Use the Google Style for clang-format without exceptions (#8706)

This reduces the friction when merging from github and google repos by
using the exact same clang style guide.

MARKDOWN=true
This commit is contained in:
Derek Bailey
2025-09-23 21:19:33 -07:00
committed by GitHub
parent 881eaab706
commit 0e047869da
84 changed files with 8178 additions and 6653 deletions

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@@ -1,13 +1,5 @@
--- ---
Language: Cpp Language: Cpp
BasedOnStyle: Google BasedOnStyle: Google
DerivePointerAlignment: false
PointerAlignment: Right
IndentPPDirectives: AfterHash
Cpp11BracedListStyle: false
AlwaysBreakTemplateDeclarations: false
AllowShortCaseLabelsOnASingleLine: true
SpaceAfterTemplateKeyword: false
AllowShortBlocksOnASingleLine: true
... ...

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@@ -2,6 +2,10 @@
// swiftlint:disable all // swiftlint:disable all
// swiftformat:disable all // swiftformat:disable all
#if canImport(Common)
import Common
#endif
import FlatBuffers import FlatBuffers
public struct flatbuffers_goldens_Galaxy: FlatBufferObject, Verifiable { public struct flatbuffers_goldens_Galaxy: FlatBufferObject, Verifiable {

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@@ -24,8 +24,8 @@
#include <vector> #include <vector>
#ifndef GRPC_CUSTOM_STRING #ifndef GRPC_CUSTOM_STRING
# include <string> #include <string>
# define GRPC_CUSTOM_STRING std::string #define GRPC_CUSTOM_STRING std::string
#endif #endif
namespace grpc { namespace grpc {
@@ -55,10 +55,10 @@ struct Method : public CommentHolder {
virtual grpc::string output_type_name() const = 0; virtual grpc::string output_type_name() const = 0;
virtual bool get_module_and_message_path_input( virtual bool get_module_and_message_path_input(
grpc::string *str, grpc::string generator_file_name, grpc::string* str, grpc::string generator_file_name,
bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0; bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0;
virtual bool get_module_and_message_path_output( virtual bool get_module_and_message_path_output(
grpc::string *str, grpc::string generator_file_name, grpc::string* str, grpc::string generator_file_name,
bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0; bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0;
virtual std::vector<grpc::string> get_input_namespace_parts() const = 0; virtual std::vector<grpc::string> get_input_namespace_parts() const = 0;
@@ -89,9 +89,9 @@ struct Service : public CommentHolder {
struct Printer { struct Printer {
virtual ~Printer() {} virtual ~Printer() {}
virtual void Print(const std::map<grpc::string, grpc::string> &vars, virtual void Print(const std::map<grpc::string, grpc::string>& vars,
const char *template_string) = 0; const char* template_string) = 0;
virtual void Print(const char *string) = 0; virtual void Print(const char* string) = 0;
virtual void SetIndentationSize(const size_t size) = 0; virtual void SetIndentationSize(const size_t size) = 0;
virtual void Indent() = 0; virtual void Indent() = 0;
virtual void Outdent() = 0; virtual void Outdent() = 0;
@@ -112,7 +112,7 @@ struct File : public CommentHolder {
virtual std::unique_ptr<const Service> service(int i) const = 0; virtual std::unique_ptr<const Service> service(int i) const = 0;
virtual std::unique_ptr<Printer> CreatePrinter( virtual std::unique_ptr<Printer> CreatePrinter(
grpc::string *str, const char indentation_type = ' ') const = 0; grpc::string* str, const char indentation_type = ' ') const = 0;
}; };
} // namespace grpc_generator } // namespace grpc_generator

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@@ -33,9 +33,9 @@ void message_builder_tests();
// code. It implements all rpcs specified in the FlatBuffers schema. // code. It implements all rpcs specified in the FlatBuffers schema.
class ServiceImpl final : public MyGame::Example::MonsterStorage::Service { class ServiceImpl final : public MyGame::Example::MonsterStorage::Service {
virtual ::grpc::Status Store( virtual ::grpc::Status Store(
::grpc::ServerContext *context, ::grpc::ServerContext* context,
const flatbuffers::grpc::Message<Monster> *request, const flatbuffers::grpc::Message<Monster>* request,
flatbuffers::grpc::Message<Stat> *response) override { flatbuffers::grpc::Message<Stat>* response) override {
// Create a response from the incoming request name. // Create a response from the incoming request name.
fbb_.Clear(); fbb_.Clear();
auto stat_offset = CreateStat( auto stat_offset = CreateStat(
@@ -46,9 +46,9 @@ class ServiceImpl final : public MyGame::Example::MonsterStorage::Service {
return grpc::Status::OK; return grpc::Status::OK;
} }
virtual ::grpc::Status Retrieve( virtual ::grpc::Status Retrieve(
::grpc::ServerContext *context, ::grpc::ServerContext* context,
const flatbuffers::grpc::Message<Stat> *request, const flatbuffers::grpc::Message<Stat>* request,
::grpc::ServerWriter<flatbuffers::grpc::Message<Monster>> *writer) ::grpc::ServerWriter<flatbuffers::grpc::Message<Monster>>* writer)
override { override {
for (int i = 0; i < 5; i++) { for (int i = 0; i < 5; i++) {
fbb_.Clear(); fbb_.Clear();
@@ -73,7 +73,7 @@ class ServiceImpl final : public MyGame::Example::MonsterStorage::Service {
}; };
// Track the server instance, so we can terminate it later. // Track the server instance, so we can terminate it later.
grpc::Server *server_instance = nullptr; grpc::Server* server_instance = nullptr;
// Mutex to protec this variable. // Mutex to protec this variable.
std::mutex wait_for_server; std::mutex wait_for_server;
std::condition_variable server_instance_cv; std::condition_variable server_instance_cv;
@@ -98,7 +98,8 @@ void RunServer() {
server_instance->Wait(); server_instance->Wait();
} }
template<class Builder> void StoreRPC(MonsterStorage::Stub *stub) { template <class Builder>
void StoreRPC(MonsterStorage::Stub* stub) {
Builder fbb; Builder fbb;
grpc::ClientContext context; grpc::ClientContext context;
// Build a request with the name set. // Build a request with the name set.
@@ -119,7 +120,8 @@ template<class Builder> void StoreRPC(MonsterStorage::Stub *stub) {
} }
} }
template<class Builder> void RetrieveRPC(MonsterStorage::Stub *stub) { template <class Builder>
void RetrieveRPC(MonsterStorage::Stub* stub) {
Builder fbb; Builder fbb;
grpc::ClientContext context; grpc::ClientContext context;
fbb.Clear(); fbb.Clear();
@@ -179,7 +181,7 @@ int grpc_server_test() {
return 0; return 0;
} }
int main(int /*argc*/, const char * /*argv*/[]) { int main(int /*argc*/, const char* /*argv*/[]) {
message_builder_tests(); message_builder_tests();
grpc_server_test(); grpc_server_test();

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@@ -15,44 +15,43 @@ using namespace MyGame::Example; // NOLINT
// Unary async overloads // Unary async overloads
static_assert(std::is_member_function_pointer< static_assert(std::is_member_function_pointer<
decltype(static_cast<void (Stub::*)( decltype(static_cast<void (Stub::*)(
::grpc::ClientContext *, ::grpc::ClientContext*,
const flatbuffers::grpc::Message<Monster> &, const flatbuffers::grpc::Message<Monster>&,
flatbuffers::grpc::Message<Stat> *, flatbuffers::grpc::Message<Stat>*,
std::function<void(::grpc::Status)>)>( std::function<void(::grpc::Status)>)>(
&Stub::async_Store))>::value, &Stub::async_Store))>::value,
"Function-form unary async_Store missing"); "Function-form unary async_Store missing");
static_assert(std::is_member_function_pointer< static_assert(
std::is_member_function_pointer<
decltype(static_cast<void (Stub::*)( decltype(static_cast<void (Stub::*)(
::grpc::ClientContext *, ::grpc::ClientContext*,
const flatbuffers::grpc::Message<Monster> &, const flatbuffers::grpc::Message<Monster>&,
flatbuffers::grpc::Message<Stat> *, flatbuffers::grpc::Message<Stat>*,
::grpc::ClientUnaryReactor *)>( ::grpc::ClientUnaryReactor*)>(&Stub::async_Store))>::value,
&Stub::async_Store))>::value,
"Reactor-form unary async_Store missing"); "Reactor-form unary async_Store missing");
// Streaming reactor entry points // Streaming reactor entry points
static_assert( static_assert(
std::is_member_function_pointer< std::is_member_function_pointer<
decltype(static_cast<void (Stub::*)( decltype(static_cast<void (Stub::*)(
::grpc::ClientContext *, ::grpc::ClientContext*,
const flatbuffers::grpc::Message<Stat> &, const flatbuffers::grpc::Message<Stat>&,
::grpc::ClientReadReactor<flatbuffers::grpc::Message< ::grpc::ClientReadReactor<flatbuffers::grpc::Message<
Monster> > *)>(&Stub::async_Retrieve))>::value, Monster> >*)>(&Stub::async_Retrieve))>::value,
"Server streaming reactor async_Retrieve missing"); "Server streaming reactor async_Retrieve missing");
static_assert( static_assert(
std::is_member_function_pointer< std::is_member_function_pointer<
decltype(static_cast<void (Stub::*)( decltype(static_cast<void (Stub::*)(
::grpc::ClientContext *, ::grpc::ClientContext*, flatbuffers::grpc::Message<Stat>*,
flatbuffers::grpc::Message<Stat> *,
::grpc::ClientWriteReactor<flatbuffers::grpc::Message< ::grpc::ClientWriteReactor<flatbuffers::grpc::Message<
Monster> > *)>(&Stub::async_GetMaxHitPoint))>::value, Monster> >*)>(&Stub::async_GetMaxHitPoint))>::value,
"Client streaming reactor async_GetMaxHitPoint missing"); "Client streaming reactor async_GetMaxHitPoint missing");
static_assert(std::is_member_function_pointer< static_assert(std::is_member_function_pointer<
decltype(static_cast<void (Stub::*)( decltype(static_cast<void (Stub::*)(
::grpc::ClientContext *, ::grpc::ClientContext*,
::grpc::ClientBidiReactor< ::grpc::ClientBidiReactor<
flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Monster>,
flatbuffers::grpc::Message<Stat> > *)>( flatbuffers::grpc::Message<Stat> >*)>(
&Stub::async_GetMinMaxHitPoints))>::value, &Stub::async_GetMinMaxHitPoints))>::value,
"Bidi streaming reactor async_GetMinMaxHitPoints missing"); "Bidi streaming reactor async_GetMinMaxHitPoints missing");
#endif // FLATBUFFERS_GENERATED_GRPC_CALLBACK_API && #endif // FLATBUFFERS_GENERATED_GRPC_CALLBACK_API &&

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@@ -7,9 +7,9 @@ using MyGame::Example::Any_NONE;
using MyGame::Example::CreateStat; using MyGame::Example::CreateStat;
using MyGame::Example::Vec3; using MyGame::Example::Vec3;
bool verify(flatbuffers::grpc::Message<Monster> &msg, bool verify(flatbuffers::grpc::Message<Monster>& msg,
const std::string &expected_name, Color expected_color) { const std::string& expected_name, Color expected_color) {
const Monster *monster = msg.GetRoot(); const Monster* monster = msg.GetRoot();
const auto name = monster->name()->str(); const auto name = monster->name()->str();
const auto color = monster->color(); const auto color = monster->color();
TEST_EQ(name, expected_name); TEST_EQ(name, expected_name);
@@ -17,8 +17,8 @@ bool verify(flatbuffers::grpc::Message<Monster> &msg,
return (name == expected_name) && (color == expected_color); return (name == expected_name) && (color == expected_color);
} }
bool release_n_verify(flatbuffers::grpc::MessageBuilder &mbb, bool release_n_verify(flatbuffers::grpc::MessageBuilder& mbb,
const std::string &expected_name, Color expected_color) { const std::string& expected_name, Color expected_color) {
flatbuffers::grpc::Message<Monster> msg = mbb.ReleaseMessage<Monster>(); flatbuffers::grpc::Message<Monster> msg = mbb.ReleaseMessage<Monster>();
return verify(msg, expected_name, expected_color); return verify(msg, expected_name, expected_color);
} }
@@ -41,11 +41,13 @@ void builder_move_assign_after_releaseraw_test(
TEST_EQ(src.GetSize(), 0); TEST_EQ(src.GetSize(), 0);
} }
template<class SrcBuilder> template <class SrcBuilder>
struct BuilderReuseTests<flatbuffers::grpc::MessageBuilder, SrcBuilder> { struct BuilderReuseTests<flatbuffers::grpc::MessageBuilder, SrcBuilder> {
static void builder_reusable_after_release_message_test( static void builder_reusable_after_release_message_test(
TestSelector selector) { TestSelector selector) {
if (!selector.count(REUSABLE_AFTER_RELEASE_MESSAGE)) { return; } if (!selector.count(REUSABLE_AFTER_RELEASE_MESSAGE)) {
return;
}
flatbuffers::grpc::MessageBuilder mb; flatbuffers::grpc::MessageBuilder mb;
std::vector<flatbuffers::grpc::Message<Monster>> buffers; std::vector<flatbuffers::grpc::Message<Monster>> buffers;
@@ -58,7 +60,9 @@ struct BuilderReuseTests<flatbuffers::grpc::MessageBuilder, SrcBuilder> {
} }
static void builder_reusable_after_release_test(TestSelector selector) { static void builder_reusable_after_release_test(TestSelector selector) {
if (!selector.count(REUSABLE_AFTER_RELEASE)) { return; } if (!selector.count(REUSABLE_AFTER_RELEASE)) {
return;
}
// FIXME: Populate-Release loop fails assert(GRPC_SLICE_IS_EMPTY(slice_)) in // FIXME: Populate-Release loop fails assert(GRPC_SLICE_IS_EMPTY(slice_)) in
// SliceAllocator::allocate in the second iteration. // SliceAllocator::allocate in the second iteration.
@@ -74,7 +78,9 @@ struct BuilderReuseTests<flatbuffers::grpc::MessageBuilder, SrcBuilder> {
} }
static void builder_reusable_after_releaseraw_test(TestSelector selector) { static void builder_reusable_after_releaseraw_test(TestSelector selector) {
if (!selector.count(REUSABLE_AFTER_RELEASE_RAW)) { return; } if (!selector.count(REUSABLE_AFTER_RELEASE_RAW)) {
return;
}
flatbuffers::grpc::MessageBuilder mb; flatbuffers::grpc::MessageBuilder mb;
for (int i = 0; i < 5; ++i) { for (int i = 0; i < 5; ++i) {
@@ -82,14 +88,16 @@ struct BuilderReuseTests<flatbuffers::grpc::MessageBuilder, SrcBuilder> {
mb.Finish(root_offset1); mb.Finish(root_offset1);
size_t size, offset; size_t size, offset;
::grpc::Slice slice; ::grpc::Slice slice;
const uint8_t *buf = mb.ReleaseRaw(size, offset, slice); const uint8_t* buf = mb.ReleaseRaw(size, offset, slice);
TEST_ASSERT_FUNC(verify(buf, offset, m1_name(), m1_color())); TEST_ASSERT_FUNC(verify(buf, offset, m1_name(), m1_color()));
} }
} }
static void builder_reusable_after_release_and_move_assign_test( static void builder_reusable_after_release_and_move_assign_test(
TestSelector selector) { TestSelector selector) {
if (!selector.count(REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN)) { return; } if (!selector.count(REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN)) {
return;
}
// FIXME: Release-move_assign loop fails assert(p == // FIXME: Release-move_assign loop fails assert(p ==
// GRPC_SLICE_START_PTR(slice_)) in DetachedBuffer destructor after all the // GRPC_SLICE_START_PTR(slice_)) in DetachedBuffer destructor after all the
@@ -137,7 +145,9 @@ struct BuilderReuseTests<flatbuffers::grpc::MessageBuilder, SrcBuilder> {
static void builder_reusable_after_releaseraw_and_move_assign_test( static void builder_reusable_after_releaseraw_and_move_assign_test(
TestSelector selector) { TestSelector selector) {
if (!selector.count(REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN)) { return; } if (!selector.count(REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN)) {
return;
}
flatbuffers::grpc::MessageBuilder dst; flatbuffers::grpc::MessageBuilder dst;
for (int i = 0; i < 5; ++i) { for (int i = 0; i < 5; ++i) {
@@ -145,7 +155,7 @@ struct BuilderReuseTests<flatbuffers::grpc::MessageBuilder, SrcBuilder> {
dst.Finish(root_offset1); dst.Finish(root_offset1);
size_t size, offset; size_t size, offset;
::grpc::Slice slice; ::grpc::Slice slice;
const uint8_t *buf = dst.ReleaseRaw(size, offset, slice); const uint8_t* buf = dst.ReleaseRaw(size, offset, slice);
TEST_ASSERT_FUNC(verify(buf, offset, m1_name(), m1_color())); TEST_ASSERT_FUNC(verify(buf, offset, m1_name(), m1_color()));
SrcBuilder src; SrcBuilder src;
@@ -170,7 +180,7 @@ void slice_allocator_tests() {
{ {
size_t size = 2048; size_t size = 2048;
flatbuffers::grpc::SliceAllocator sa1; flatbuffers::grpc::SliceAllocator sa1;
uint8_t *buf = sa1.allocate(size); uint8_t* buf = sa1.allocate(size);
TEST_ASSERT_FUNC(buf != 0); TEST_ASSERT_FUNC(buf != 0);
buf[0] = 100; buf[0] = 100;
buf[size - 1] = 200; buf[size - 1] = 200;
@@ -184,7 +194,7 @@ void slice_allocator_tests() {
// move-assign test // move-assign test
{ {
flatbuffers::grpc::SliceAllocator sa1, sa2; flatbuffers::grpc::SliceAllocator sa1, sa2;
uint8_t *buf = sa1.allocate(2048); uint8_t* buf = sa1.allocate(2048);
sa1 = std::move(sa2); sa1 = std::move(sa2);
// sa1 deletes previously allocated memory in move-assign. // sa1 deletes previously allocated memory in move-assign.
// So buf is no longer usable here. // So buf is no longer usable here.
@@ -194,7 +204,7 @@ void slice_allocator_tests() {
/// This function does not populate exactly the first half of the table. But it /// This function does not populate exactly the first half of the table. But it
/// could. /// could.
void populate_first_half(MyGame::Example::MonsterBuilder &wrapper, void populate_first_half(MyGame::Example::MonsterBuilder& wrapper,
flatbuffers::Offset<flatbuffers::String> name_offset) { flatbuffers::Offset<flatbuffers::String> name_offset) {
wrapper.add_name(name_offset); wrapper.add_name(name_offset);
wrapper.add_color(m1_color()); wrapper.add_color(m1_color());
@@ -202,7 +212,7 @@ void populate_first_half(MyGame::Example::MonsterBuilder &wrapper,
/// This function does not populate exactly the second half of the table. But it /// This function does not populate exactly the second half of the table. But it
/// could. /// could.
void populate_second_half(MyGame::Example::MonsterBuilder &wrapper) { void populate_second_half(MyGame::Example::MonsterBuilder& wrapper) {
wrapper.add_hp(77); wrapper.add_hp(77);
wrapper.add_mana(88); wrapper.add_mana(88);
Vec3 vec3; Vec3 vec3;
@@ -216,9 +226,9 @@ void populate_second_half(MyGame::Example::MonsterBuilder &wrapper) {
/// between FlatBufferBuilders. If MonsterBuilder had a fbb_ pointer, this hack /// between FlatBufferBuilders. If MonsterBuilder had a fbb_ pointer, this hack
/// would be unnecessary. That involves a code-generator change though. /// would be unnecessary. That involves a code-generator change though.
void test_only_hack_update_fbb_reference( void test_only_hack_update_fbb_reference(
MyGame::Example::MonsterBuilder &monsterBuilder, MyGame::Example::MonsterBuilder& monsterBuilder,
flatbuffers::grpc::MessageBuilder &mb) { flatbuffers::grpc::MessageBuilder& mb) {
*reinterpret_cast<flatbuffers::FlatBufferBuilder **>(&monsterBuilder) = &mb; *reinterpret_cast<flatbuffers::FlatBufferBuilder**>(&monsterBuilder) = &mb;
} }
/// This test validates correctness of move conversion of FlatBufferBuilder to a /// This test validates correctness of move conversion of FlatBufferBuilder to a
@@ -358,8 +368,7 @@ void message_builder_tests() {
REUSABLE_AFTER_RELEASE_RAW, REUSABLE_AFTER_RELEASE_MESSAGE, REUSABLE_AFTER_RELEASE_RAW, REUSABLE_AFTER_RELEASE_MESSAGE,
REUSABLE_AFTER_RELEASE_MESSAGE_AND_MOVE_ASSIGN, REUSABLE_AFTER_RELEASE_MESSAGE_AND_MOVE_ASSIGN,
REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN};
};
BuilderReuseTests<MessageBuilder, MessageBuilder>::run_tests( BuilderReuseTests<MessageBuilder, MessageBuilder>::run_tests(
TestSelector(tests, tests + 6)); TestSelector(tests, tests + 6));

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@@ -28,21 +28,21 @@ class Allocator {
virtual ~Allocator() {} virtual ~Allocator() {}
// Allocate `size` bytes of memory. // Allocate `size` bytes of memory.
virtual uint8_t *allocate(size_t size) = 0; virtual uint8_t* allocate(size_t size) = 0;
// Deallocate `size` bytes of memory at `p` allocated by this allocator. // Deallocate `size` bytes of memory at `p` allocated by this allocator.
virtual void deallocate(uint8_t *p, size_t size) = 0; virtual void deallocate(uint8_t* p, size_t size) = 0;
// Reallocate `new_size` bytes of memory, replacing the old region of size // Reallocate `new_size` bytes of memory, replacing the old region of size
// `old_size` at `p`. In contrast to a normal realloc, this grows downwards, // `old_size` at `p`. In contrast to a normal realloc, this grows downwards,
// and is intended specifcally for `vector_downward` use. // and is intended specifcally for `vector_downward` use.
// `in_use_back` and `in_use_front` indicate how much of `old_size` is // `in_use_back` and `in_use_front` indicate how much of `old_size` is
// actually in use at each end, and needs to be copied. // actually in use at each end, and needs to be copied.
virtual uint8_t *reallocate_downward(uint8_t *old_p, size_t old_size, virtual uint8_t* reallocate_downward(uint8_t* old_p, size_t old_size,
size_t new_size, size_t in_use_back, size_t new_size, size_t in_use_back,
size_t in_use_front) { size_t in_use_front) {
FLATBUFFERS_ASSERT(new_size > old_size); // vector_downward only grows FLATBUFFERS_ASSERT(new_size > old_size); // vector_downward only grows
uint8_t *new_p = allocate(new_size); uint8_t* new_p = allocate(new_size);
memcpy_downward(old_p, old_size, new_p, new_size, in_use_back, memcpy_downward(old_p, old_size, new_p, new_size, in_use_back,
in_use_front); in_use_front);
deallocate(old_p, old_size); deallocate(old_p, old_size);
@@ -54,7 +54,7 @@ class Allocator {
// to `new_p` of `new_size`. Only memory of size `in_use_front` and // to `new_p` of `new_size`. Only memory of size `in_use_front` and
// `in_use_back` will be copied from the front and back of the old memory // `in_use_back` will be copied from the front and back of the old memory
// allocation. // allocation.
void memcpy_downward(uint8_t *old_p, size_t old_size, uint8_t *new_p, void memcpy_downward(uint8_t* old_p, size_t old_size, uint8_t* new_p,
size_t new_size, size_t in_use_back, size_t new_size, size_t in_use_back,
size_t in_use_front) { size_t in_use_front) {
memcpy(new_p + new_size - in_use_back, old_p + old_size - in_use_back, memcpy(new_p + new_size - in_use_back, old_p + old_size - in_use_back,

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@@ -27,7 +27,8 @@
namespace flatbuffers { namespace flatbuffers {
// This is used as a helper type for accessing arrays. // This is used as a helper type for accessing arrays.
template<typename T, uint16_t length> class Array { template <typename T, uint16_t length>
class Array {
// Array<T> can carry only POD data types (scalars or structs). // Array<T> can carry only POD data types (scalars or structs).
typedef typename flatbuffers::bool_constant<flatbuffers::is_scalar<T>::value> typedef typename flatbuffers::bool_constant<flatbuffers::is_scalar<T>::value>
scalar_tag; scalar_tag;
@@ -55,7 +56,8 @@ template<typename T, uint16_t length> class Array {
// If this is a Vector of enums, T will be its storage type, not the enum // If this is a Vector of enums, T will be its storage type, not the enum
// type. This function makes it convenient to retrieve value with enum // type. This function makes it convenient to retrieve value with enum
// type E. // type E.
template<typename E> E GetEnum(uoffset_t i) const { template <typename E>
E GetEnum(uoffset_t i) const {
return static_cast<E>(Get(i)); return static_cast<E>(Get(i));
} }
@@ -80,28 +82,28 @@ template<typename T, uint16_t length> class Array {
// operation. For primitive types use @p Mutate directly. // operation. For primitive types use @p Mutate directly.
// @warning Assignments and reads to/from the dereferenced pointer are not // @warning Assignments and reads to/from the dereferenced pointer are not
// automatically converted to the correct endianness. // automatically converted to the correct endianness.
typename flatbuffers::conditional<scalar_tag::value, void, T *>::type typename flatbuffers::conditional<scalar_tag::value, void, T*>::type
GetMutablePointer(uoffset_t i) const { GetMutablePointer(uoffset_t i) const {
FLATBUFFERS_ASSERT(i < size()); FLATBUFFERS_ASSERT(i < size());
return const_cast<T *>(&data()[i]); return const_cast<T*>(&data()[i]);
} }
// Change elements if you have a non-const pointer to this object. // Change elements if you have a non-const pointer to this object.
void Mutate(uoffset_t i, const T &val) { MutateImpl(scalar_tag(), i, val); } void Mutate(uoffset_t i, const T& val) { MutateImpl(scalar_tag(), i, val); }
// The raw data in little endian format. Use with care. // The raw data in little endian format. Use with care.
const uint8_t *Data() const { return data_; } const uint8_t* Data() const { return data_; }
uint8_t *Data() { return data_; } uint8_t* Data() { return data_; }
// Similarly, but typed, much like std::vector::data // Similarly, but typed, much like std::vector::data
const T *data() const { return reinterpret_cast<const T *>(Data()); } const T* data() const { return reinterpret_cast<const T*>(Data()); }
T *data() { return reinterpret_cast<T *>(Data()); } T* data() { return reinterpret_cast<T*>(Data()); }
// Copy data from a span with endian conversion. // Copy data from a span with endian conversion.
// If this Array and the span overlap, the behavior is undefined. // If this Array and the span overlap, the behavior is undefined.
void CopyFromSpan(flatbuffers::span<const T, length> src) { void CopyFromSpan(flatbuffers::span<const T, length> src) {
const auto p1 = reinterpret_cast<const uint8_t *>(src.data()); const auto p1 = reinterpret_cast<const uint8_t*>(src.data());
const auto p2 = Data(); const auto p2 = Data();
FLATBUFFERS_ASSERT(!(p1 >= p2 && p1 < (p2 + length)) && FLATBUFFERS_ASSERT(!(p1 >= p2 && p1 < (p2 + length)) &&
!(p2 >= p1 && p2 < (p1 + length))); !(p2 >= p1 && p2 < (p1 + length)));
@@ -111,12 +113,12 @@ template<typename T, uint16_t length> class Array {
} }
protected: protected:
void MutateImpl(flatbuffers::true_type, uoffset_t i, const T &val) { void MutateImpl(flatbuffers::true_type, uoffset_t i, const T& val) {
FLATBUFFERS_ASSERT(i < size()); FLATBUFFERS_ASSERT(i < size());
WriteScalar(data() + i, val); WriteScalar(data() + i, val);
} }
void MutateImpl(flatbuffers::false_type, uoffset_t i, const T &val) { void MutateImpl(flatbuffers::false_type, uoffset_t i, const T& val) {
*(GetMutablePointer(i)) = val; *(GetMutablePointer(i)) = val;
} }
@@ -131,7 +133,9 @@ template<typename T, uint16_t length> class Array {
// Copy data from flatbuffers::span with endian conversion. // Copy data from flatbuffers::span with endian conversion.
void CopyFromSpanImpl(flatbuffers::false_type, void CopyFromSpanImpl(flatbuffers::false_type,
flatbuffers::span<const T, length> src) { flatbuffers::span<const T, length> src) {
for (size_type k = 0; k < length; k++) { Mutate(k, src[k]); } for (size_type k = 0; k < length; k++) {
Mutate(k, src[k]);
}
} }
// This class is only used to access pre-existing data. Don't ever // This class is only used to access pre-existing data. Don't ever
@@ -150,21 +154,21 @@ template<typename T, uint16_t length> class Array {
private: private:
// This class is a pointer. Copying will therefore create an invalid object. // This class is a pointer. Copying will therefore create an invalid object.
// Private and unimplemented copy constructor. // Private and unimplemented copy constructor.
Array(const Array &); Array(const Array&);
Array &operator=(const Array &); Array& operator=(const Array&);
}; };
// Specialization for Array[struct] with access using Offset<void> pointer. // Specialization for Array[struct] with access using Offset<void> pointer.
// This specialization used by idl_gen_text.cpp. // This specialization used by idl_gen_text.cpp.
template<typename T, uint16_t length, template<typename> class OffsetT> template <typename T, uint16_t length, template <typename> class OffsetT>
class Array<OffsetT<T>, length> { class Array<OffsetT<T>, length> {
static_assert(flatbuffers::is_same<T, void>::value, "unexpected type T"); static_assert(flatbuffers::is_same<T, void>::value, "unexpected type T");
public: public:
typedef const void *return_type; typedef const void* return_type;
typedef uint16_t size_type; typedef uint16_t size_type;
const uint8_t *Data() const { return data_; } const uint8_t* Data() const { return data_; }
// Make idl_gen_text.cpp::PrintContainer happy. // Make idl_gen_text.cpp::PrintContainer happy.
return_type operator[](uoffset_t) const { return_type operator[](uoffset_t) const {
@@ -175,14 +179,14 @@ class Array<OffsetT<T>, length> {
private: private:
// This class is only used to access pre-existing data. // This class is only used to access pre-existing data.
Array(); Array();
Array(const Array &); Array(const Array&);
Array &operator=(const Array &); Array& operator=(const Array&);
uint8_t data_[1]; uint8_t data_[1];
}; };
template<class U, uint16_t N> template <class U, uint16_t N>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<U, N> make_span(Array<U, N> &arr) FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<U, N> make_span(Array<U, N>& arr)
FLATBUFFERS_NOEXCEPT { FLATBUFFERS_NOEXCEPT {
static_assert( static_assert(
Array<U, N>::is_span_observable, Array<U, N>::is_span_observable,
@@ -190,26 +194,26 @@ FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<U, N> make_span(Array<U, N> &arr)
return span<U, N>(arr.data(), N); return span<U, N>(arr.data(), N);
} }
template<class U, uint16_t N> template <class U, uint16_t N>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const U, N> make_span( FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const U, N> make_span(
const Array<U, N> &arr) FLATBUFFERS_NOEXCEPT { const Array<U, N>& arr) FLATBUFFERS_NOEXCEPT {
static_assert( static_assert(
Array<U, N>::is_span_observable, Array<U, N>::is_span_observable,
"wrong type U, only plain struct, LE-scalar, or byte types are allowed"); "wrong type U, only plain struct, LE-scalar, or byte types are allowed");
return span<const U, N>(arr.data(), N); return span<const U, N>(arr.data(), N);
} }
template<class U, uint16_t N> template <class U, uint16_t N>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<uint8_t, sizeof(U) * N> FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<uint8_t, sizeof(U) * N>
make_bytes_span(Array<U, N> &arr) FLATBUFFERS_NOEXCEPT { make_bytes_span(Array<U, N>& arr) FLATBUFFERS_NOEXCEPT {
static_assert(Array<U, N>::is_span_observable, static_assert(Array<U, N>::is_span_observable,
"internal error, Array<T> might hold only scalars or structs"); "internal error, Array<T> might hold only scalars or structs");
return span<uint8_t, sizeof(U) * N>(arr.Data(), sizeof(U) * N); return span<uint8_t, sizeof(U) * N>(arr.Data(), sizeof(U) * N);
} }
template<class U, uint16_t N> template <class U, uint16_t N>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const uint8_t, sizeof(U) * N> FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const uint8_t, sizeof(U) * N>
make_bytes_span(const Array<U, N> &arr) FLATBUFFERS_NOEXCEPT { make_bytes_span(const Array<U, N>& arr) FLATBUFFERS_NOEXCEPT {
static_assert(Array<U, N>::is_span_observable, static_assert(Array<U, N>::is_span_observable,
"internal error, Array<T> might hold only scalars or structs"); "internal error, Array<T> might hold only scalars or structs");
return span<const uint8_t, sizeof(U) * N>(arr.Data(), sizeof(U) * N); return span<const uint8_t, sizeof(U) * N>(arr.Data(), sizeof(U) * N);
@@ -218,31 +222,31 @@ make_bytes_span(const Array<U, N> &arr) FLATBUFFERS_NOEXCEPT {
// Cast a raw T[length] to a raw flatbuffers::Array<T, length> // Cast a raw T[length] to a raw flatbuffers::Array<T, length>
// without endian conversion. Use with care. // without endian conversion. Use with care.
// TODO: move these Cast-methods to `internal` namespace. // TODO: move these Cast-methods to `internal` namespace.
template<typename T, uint16_t length> template <typename T, uint16_t length>
Array<T, length> &CastToArray(T (&arr)[length]) { Array<T, length>& CastToArray(T (&arr)[length]) {
return *reinterpret_cast<Array<T, length> *>(arr); return *reinterpret_cast<Array<T, length>*>(arr);
} }
template<typename T, uint16_t length> template <typename T, uint16_t length>
const Array<T, length> &CastToArray(const T (&arr)[length]) { const Array<T, length>& CastToArray(const T (&arr)[length]) {
return *reinterpret_cast<const Array<T, length> *>(arr); return *reinterpret_cast<const Array<T, length>*>(arr);
} }
template<typename E, typename T, uint16_t length> template <typename E, typename T, uint16_t length>
Array<E, length> &CastToArrayOfEnum(T (&arr)[length]) { Array<E, length>& CastToArrayOfEnum(T (&arr)[length]) {
static_assert(sizeof(E) == sizeof(T), "invalid enum type E"); static_assert(sizeof(E) == sizeof(T), "invalid enum type E");
return *reinterpret_cast<Array<E, length> *>(arr); return *reinterpret_cast<Array<E, length>*>(arr);
} }
template<typename E, typename T, uint16_t length> template <typename E, typename T, uint16_t length>
const Array<E, length> &CastToArrayOfEnum(const T (&arr)[length]) { const Array<E, length>& CastToArrayOfEnum(const T (&arr)[length]) {
static_assert(sizeof(E) == sizeof(T), "invalid enum type E"); static_assert(sizeof(E) == sizeof(T), "invalid enum type E");
return *reinterpret_cast<const Array<E, length> *>(arr); return *reinterpret_cast<const Array<E, length>*>(arr);
} }
template<typename T, uint16_t length> template <typename T, uint16_t length>
bool operator==(const Array<T, length> &lhs, bool operator==(const Array<T, length>& lhs,
const Array<T, length> &rhs) noexcept { const Array<T, length>& rhs) noexcept {
return std::addressof(lhs) == std::addressof(rhs) || return std::addressof(lhs) == std::addressof(rhs) ||
(lhs.size() == rhs.size() && (lhs.size() == rhs.size() &&
std::memcmp(lhs.Data(), rhs.Data(), rhs.size() * sizeof(T)) == 0); std::memcmp(lhs.Data(), rhs.Data(), rhs.size() * sizeof(T)) == 0);

View File

@@ -26,7 +26,8 @@ namespace flatbuffers {
// Wrapper for uoffset_t to allow safe template specialization. // Wrapper for uoffset_t to allow safe template specialization.
// Value is allowed to be 0 to indicate a null object (see e.g. AddOffset). // Value is allowed to be 0 to indicate a null object (see e.g. AddOffset).
template<typename T = void> struct Offset { template <typename T = void>
struct Offset {
// The type of offset to use. // The type of offset to use.
typedef uoffset_t offset_type; typedef uoffset_t offset_type;
@@ -37,12 +38,14 @@ template<typename T = void> struct Offset {
bool IsNull() const { return !o; } bool IsNull() const { return !o; }
}; };
template<typename T> struct is_specialisation_of_Offset : false_type {}; template <typename T>
template<typename T> struct is_specialisation_of_Offset : false_type {};
template <typename T>
struct is_specialisation_of_Offset<Offset<T>> : true_type {}; struct is_specialisation_of_Offset<Offset<T>> : true_type {};
// Wrapper for uoffset64_t Offsets. // Wrapper for uoffset64_t Offsets.
template<typename T = void> struct Offset64 { template <typename T = void>
struct Offset64 {
// The type of offset to use. // The type of offset to use.
typedef uoffset64_t offset_type; typedef uoffset64_t offset_type;
@@ -53,8 +56,9 @@ template<typename T = void> struct Offset64 {
bool IsNull() const { return !o; } bool IsNull() const { return !o; }
}; };
template<typename T> struct is_specialisation_of_Offset64 : false_type {}; template <typename T>
template<typename T> struct is_specialisation_of_Offset64 : false_type {};
template <typename T>
struct is_specialisation_of_Offset64<Offset64<T>> : true_type {}; struct is_specialisation_of_Offset64<Offset64<T>> : true_type {};
// Litmus check for ensuring the Offsets are the expected size. // Litmus check for ensuring the Offsets are the expected size.
@@ -64,12 +68,13 @@ static_assert(sizeof(Offset64<>) == 8, "Offset64 has wrong size");
inline void EndianCheck() { inline void EndianCheck() {
int endiantest = 1; int endiantest = 1;
// If this fails, see FLATBUFFERS_LITTLEENDIAN above. // If this fails, see FLATBUFFERS_LITTLEENDIAN above.
FLATBUFFERS_ASSERT(*reinterpret_cast<char *>(&endiantest) == FLATBUFFERS_ASSERT(*reinterpret_cast<char*>(&endiantest) ==
FLATBUFFERS_LITTLEENDIAN); FLATBUFFERS_LITTLEENDIAN);
(void)endiantest; (void)endiantest;
} }
template<typename T> FLATBUFFERS_CONSTEXPR size_t AlignOf() { template <typename T>
FLATBUFFERS_CONSTEXPR size_t AlignOf() {
// clang-format off // clang-format off
#ifdef _MSC_VER #ifdef _MSC_VER
return __alignof(T); return __alignof(T);
@@ -85,8 +90,8 @@ template<typename T> FLATBUFFERS_CONSTEXPR size_t AlignOf() {
// Lexicographically compare two strings (possibly containing nulls), and // Lexicographically compare two strings (possibly containing nulls), and
// return true if the first is less than the second. // return true if the first is less than the second.
static inline bool StringLessThan(const char *a_data, uoffset_t a_size, static inline bool StringLessThan(const char* a_data, uoffset_t a_size,
const char *b_data, uoffset_t b_size) { const char* b_data, uoffset_t b_size) {
const auto cmp = memcmp(a_data, b_data, (std::min)(a_size, b_size)); const auto cmp = memcmp(a_data, b_data, (std::min)(a_size, b_size));
return cmp == 0 ? a_size < b_size : cmp < 0; return cmp == 0 ? a_size < b_size : cmp < 0;
} }
@@ -99,42 +104,43 @@ static inline bool StringLessThan(const char *a_data, uoffset_t a_size,
// return type like this. // return type like this.
// The typedef is for the convenience of callers of this function // The typedef is for the convenience of callers of this function
// (avoiding the need for a trailing return decltype) // (avoiding the need for a trailing return decltype)
template<typename T, typename Enable = void> struct IndirectHelper { template <typename T, typename Enable = void>
struct IndirectHelper {
typedef T return_type; typedef T return_type;
typedef T mutable_return_type; typedef T mutable_return_type;
static const size_t element_stride = sizeof(T); static const size_t element_stride = sizeof(T);
static return_type Read(const uint8_t *p, const size_t i) { static return_type Read(const uint8_t* p, const size_t i) {
return EndianScalar((reinterpret_cast<const T *>(p))[i]); return EndianScalar((reinterpret_cast<const T*>(p))[i]);
} }
static mutable_return_type Read(uint8_t *p, const size_t i) { static mutable_return_type Read(uint8_t* p, const size_t i) {
return reinterpret_cast<mutable_return_type>( return reinterpret_cast<mutable_return_type>(
Read(const_cast<const uint8_t *>(p), i)); Read(const_cast<const uint8_t*>(p), i));
} }
}; };
// For vector of Offsets. // For vector of Offsets.
template<typename T, template<typename> class OffsetT> template <typename T, template <typename> class OffsetT>
struct IndirectHelper<OffsetT<T>> { struct IndirectHelper<OffsetT<T>> {
typedef const T *return_type; typedef const T* return_type;
typedef T *mutable_return_type; typedef T* mutable_return_type;
typedef typename OffsetT<T>::offset_type offset_type; typedef typename OffsetT<T>::offset_type offset_type;
static const offset_type element_stride = sizeof(offset_type); static const offset_type element_stride = sizeof(offset_type);
static return_type Read(const uint8_t *const p, const offset_type i) { static return_type Read(const uint8_t* const p, const offset_type i) {
// Offsets are relative to themselves, so first update the pointer to // Offsets are relative to themselves, so first update the pointer to
// point to the offset location. // point to the offset location.
const uint8_t *const offset_location = p + i * element_stride; const uint8_t* const offset_location = p + i * element_stride;
// Then read the scalar value of the offset (which may be 32 or 64-bits) and // Then read the scalar value of the offset (which may be 32 or 64-bits) and
// then determine the relative location from the offset location. // then determine the relative location from the offset location.
return reinterpret_cast<return_type>( return reinterpret_cast<return_type>(
offset_location + ReadScalar<offset_type>(offset_location)); offset_location + ReadScalar<offset_type>(offset_location));
} }
static mutable_return_type Read(uint8_t *const p, const offset_type i) { static mutable_return_type Read(uint8_t* const p, const offset_type i) {
// Offsets are relative to themselves, so first update the pointer to // Offsets are relative to themselves, so first update the pointer to
// point to the offset location. // point to the offset location.
uint8_t *const offset_location = p + i * element_stride; uint8_t* const offset_location = p + i * element_stride;
// Then read the scalar value of the offset (which may be 32 or 64-bits) and // Then read the scalar value of the offset (which may be 32 or 64-bits) and
// then determine the relative location from the offset location. // then determine the relative location from the offset location.
@@ -144,7 +150,7 @@ struct IndirectHelper<OffsetT<T>> {
}; };
// For vector of structs. // For vector of structs.
template<typename T> template <typename T>
struct IndirectHelper< struct IndirectHelper<
T, typename std::enable_if< T, typename std::enable_if<
!std::is_scalar<typename std::remove_pointer<T>::type>::value && !std::is_scalar<typename std::remove_pointer<T>::type>::value &&
@@ -155,15 +161,15 @@ struct IndirectHelper<
pointee_type; pointee_type;
public: public:
typedef const pointee_type *return_type; typedef const pointee_type* return_type;
typedef pointee_type *mutable_return_type; typedef pointee_type* mutable_return_type;
static const size_t element_stride = sizeof(pointee_type); static const size_t element_stride = sizeof(pointee_type);
static return_type Read(const uint8_t *const p, const size_t i) { static return_type Read(const uint8_t* const p, const size_t i) {
// Structs are stored inline, relative to the first struct pointer. // Structs are stored inline, relative to the first struct pointer.
return reinterpret_cast<return_type>(p + i * element_stride); return reinterpret_cast<return_type>(p + i * element_stride);
} }
static mutable_return_type Read(uint8_t *const p, const size_t i) { static mutable_return_type Read(uint8_t* const p, const size_t i) {
// Structs are stored inline, relative to the first struct pointer. // Structs are stored inline, relative to the first struct pointer.
return reinterpret_cast<mutable_return_type>(p + i * element_stride); return reinterpret_cast<mutable_return_type>(p + i * element_stride);
} }
@@ -176,14 +182,14 @@ struct IndirectHelper<
/// This function is UNDEFINED for FlatBuffers whose schema does not include /// This function is UNDEFINED for FlatBuffers whose schema does not include
/// a file_identifier (likely points at padding or the start of a the root /// a file_identifier (likely points at padding or the start of a the root
/// vtable). /// vtable).
inline const char *GetBufferIdentifier(const void *buf, inline const char* GetBufferIdentifier(const void* buf,
bool size_prefixed = false) { bool size_prefixed = false) {
return reinterpret_cast<const char *>(buf) + return reinterpret_cast<const char*>(buf) +
((size_prefixed) ? 2 * sizeof(uoffset_t) : sizeof(uoffset_t)); ((size_prefixed) ? 2 * sizeof(uoffset_t) : sizeof(uoffset_t));
} }
// Helper to see if the identifier in a buffer has the expected value. // Helper to see if the identifier in a buffer has the expected value.
inline bool BufferHasIdentifier(const void *buf, const char *identifier, inline bool BufferHasIdentifier(const void* buf, const char* identifier,
bool size_prefixed = false) { bool size_prefixed = false) {
return strncmp(GetBufferIdentifier(buf, size_prefixed), identifier, return strncmp(GetBufferIdentifier(buf, size_prefixed), identifier,
flatbuffers::kFileIdentifierLength) == 0; flatbuffers::kFileIdentifierLength) == 0;
@@ -191,26 +197,27 @@ inline bool BufferHasIdentifier(const void *buf, const char *identifier,
/// @cond FLATBUFFERS_INTERNAL /// @cond FLATBUFFERS_INTERNAL
// Helpers to get a typed pointer to the root object contained in the buffer. // Helpers to get a typed pointer to the root object contained in the buffer.
template<typename T> T *GetMutableRoot(void *buf) { template <typename T>
T* GetMutableRoot(void* buf) {
if (!buf) return nullptr; if (!buf) return nullptr;
EndianCheck(); EndianCheck();
return reinterpret_cast<T *>( return reinterpret_cast<T*>(reinterpret_cast<uint8_t*>(buf) +
reinterpret_cast<uint8_t *>(buf) + EndianScalar(*reinterpret_cast<uoffset_t*>(buf)));
EndianScalar(*reinterpret_cast<uoffset_t *>(buf)));
} }
template<typename T, typename SizeT = uoffset_t> template <typename T, typename SizeT = uoffset_t>
T *GetMutableSizePrefixedRoot(void *buf) { T* GetMutableSizePrefixedRoot(void* buf) {
return GetMutableRoot<T>(reinterpret_cast<uint8_t *>(buf) + sizeof(SizeT)); return GetMutableRoot<T>(reinterpret_cast<uint8_t*>(buf) + sizeof(SizeT));
} }
template<typename T> const T *GetRoot(const void *buf) { template <typename T>
return GetMutableRoot<T>(const_cast<void *>(buf)); const T* GetRoot(const void* buf) {
return GetMutableRoot<T>(const_cast<void*>(buf));
} }
template<typename T, typename SizeT = uoffset_t> template <typename T, typename SizeT = uoffset_t>
const T *GetSizePrefixedRoot(const void *buf) { const T* GetSizePrefixedRoot(const void* buf) {
return GetRoot<T>(reinterpret_cast<const uint8_t *>(buf) + sizeof(SizeT)); return GetRoot<T>(reinterpret_cast<const uint8_t*>(buf) + sizeof(SizeT));
} }
} // namespace flatbuffers } // namespace flatbuffers

View File

@@ -27,23 +27,24 @@ namespace flatbuffers {
// A BufferRef does not own its buffer. // A BufferRef does not own its buffer.
struct BufferRefBase {}; // for std::is_base_of struct BufferRefBase {}; // for std::is_base_of
template<typename T> struct BufferRef : BufferRefBase { template <typename T>
struct BufferRef : BufferRefBase {
BufferRef() : buf(nullptr), len(0), must_free(false) {} BufferRef() : buf(nullptr), len(0), must_free(false) {}
BufferRef(uint8_t *_buf, uoffset_t _len) BufferRef(uint8_t* _buf, uoffset_t _len)
: buf(_buf), len(_len), must_free(false) {} : buf(_buf), len(_len), must_free(false) {}
~BufferRef() { ~BufferRef() {
if (must_free) free(buf); if (must_free) free(buf);
} }
const T *GetRoot() const { return flatbuffers::GetRoot<T>(buf); } const T* GetRoot() const { return flatbuffers::GetRoot<T>(buf); }
bool Verify() { bool Verify() {
Verifier verifier(buf, len); Verifier verifier(buf, len);
return verifier.VerifyBuffer<T>(nullptr); return verifier.VerifyBuffer<T>(nullptr);
} }
uint8_t *buf; uint8_t* buf;
uoffset_t len; uoffset_t len;
bool must_free; bool must_free;
}; };

View File

@@ -45,13 +45,13 @@ class CodeGenerator {
// Generate code from the provided `parser`. // Generate code from the provided `parser`.
// //
// DEPRECATED: prefer using the other overload of GenerateCode for bfbs. // DEPRECATED: prefer using the other overload of GenerateCode for bfbs.
virtual Status GenerateCode(const Parser &parser, const std::string &path, virtual Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) = 0; const std::string& filename) = 0;
// Generate code from the provided `parser` and place it in the output. // Generate code from the provided `parser` and place it in the output.
virtual Status GenerateCodeString(const Parser &parser, virtual Status GenerateCodeString(const Parser& parser,
const std::string &filename, const std::string& filename,
std::string &output) { std::string& output) {
(void)parser; (void)parser;
(void)filename; (void)filename;
(void)output; (void)output;
@@ -60,18 +60,18 @@ class CodeGenerator {
// Generate code from the provided `buffer` of given `length`. The buffer is a // Generate code from the provided `buffer` of given `length`. The buffer is a
// serialized reflection.fbs. // serialized reflection.fbs.
virtual Status GenerateCode(const uint8_t *buffer, int64_t length, virtual Status GenerateCode(const uint8_t* buffer, int64_t length,
const CodeGenOptions &options) = 0; const CodeGenOptions& options) = 0;
virtual Status GenerateMakeRule(const Parser &parser, const std::string &path, virtual Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) = 0; std::string& output) = 0;
virtual Status GenerateGrpcCode(const Parser &parser, const std::string &path, virtual Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) = 0; const std::string& filename) = 0;
virtual Status GenerateRootFile(const Parser &parser, virtual Status GenerateRootFile(const Parser& parser,
const std::string &path) = 0; const std::string& path) = 0;
virtual bool IsSchemaOnly() const = 0; virtual bool IsSchemaOnly() const = 0;
@@ -88,8 +88,8 @@ class CodeGenerator {
private: private:
// Copying is not supported. // Copying is not supported.
CodeGenerator(const CodeGenerator &) = delete; CodeGenerator(const CodeGenerator&) = delete;
CodeGenerator &operator=(const CodeGenerator &) = delete; CodeGenerator& operator=(const CodeGenerator&) = delete;
}; };
} // namespace flatbuffers } // namespace flatbuffers

View File

@@ -51,11 +51,11 @@ class CodeWriter {
// Associates a key with a value. All subsequent calls to operator+=, where // Associates a key with a value. All subsequent calls to operator+=, where
// the specified key is contained in {{ and }} delimiters will be replaced by // the specified key is contained in {{ and }} delimiters will be replaced by
// the given value. // the given value.
void SetValue(const std::string &key, const std::string &value) { void SetValue(const std::string& key, const std::string& value) {
value_map_[key] = value; value_map_[key] = value;
} }
std::string GetValue(const std::string &key) const { std::string GetValue(const std::string& key) const {
const auto it = value_map_.find(key); const auto it = value_map_.find(key);
return it == value_map_.end() ? "" : it->second; return it == value_map_.end() ? "" : it->second;
} }
@@ -76,7 +76,7 @@ class CodeWriter {
if (cur_ident_lvl_) cur_ident_lvl_--; if (cur_ident_lvl_) cur_ident_lvl_--;
} }
void SetPadding(const std::string &padding) { pad_ = padding; } void SetPadding(const std::string& padding) { pad_ = padding; }
private: private:
std::map<std::string, std::string> value_map_; std::map<std::string, std::string> value_map_;
@@ -86,24 +86,24 @@ class CodeWriter {
bool ignore_ident_; bool ignore_ident_;
// Add ident padding (tab or space) based on ident level // Add ident padding (tab or space) based on ident level
void AppendIdent(std::stringstream &stream); void AppendIdent(std::stringstream& stream);
}; };
class BaseGenerator { class BaseGenerator {
public: public:
virtual bool generate() = 0; virtual bool generate() = 0;
static std::string NamespaceDir(const Parser &parser, const std::string &path, static std::string NamespaceDir(const Parser& parser, const std::string& path,
const Namespace &ns, const Namespace& ns,
const bool dasherize = false); const bool dasherize = false);
std::string GeneratedFileName(const std::string &path, std::string GeneratedFileName(const std::string& path,
const std::string &file_name, const std::string& file_name,
const IDLOptions &options) const; const IDLOptions& options) const;
protected: protected:
BaseGenerator(const Parser &parser, const std::string &path, BaseGenerator(const Parser& parser, const std::string& path,
const std::string &file_name, std::string qualifying_start, const std::string& file_name, std::string qualifying_start,
std::string qualifying_separator, std::string default_extension) std::string qualifying_separator, std::string default_extension)
: parser_(parser), : parser_(parser),
path_(path), path_(path),
@@ -114,84 +114,84 @@ class BaseGenerator {
virtual ~BaseGenerator() {} virtual ~BaseGenerator() {}
// No copy/assign. // No copy/assign.
BaseGenerator &operator=(const BaseGenerator &); BaseGenerator& operator=(const BaseGenerator&);
BaseGenerator(const BaseGenerator &); BaseGenerator(const BaseGenerator&);
std::string NamespaceDir(const Namespace &ns, std::string NamespaceDir(const Namespace& ns,
const bool dasherize = false) const; const bool dasherize = false) const;
static const char *FlatBuffersGeneratedWarning(); static const char* FlatBuffersGeneratedWarning();
static std::string FullNamespace(const char *separator, const Namespace &ns); static std::string FullNamespace(const char* separator, const Namespace& ns);
static std::string LastNamespacePart(const Namespace &ns); static std::string LastNamespacePart(const Namespace& ns);
// tracks the current namespace for early exit in WrapInNameSpace // tracks the current namespace for early exit in WrapInNameSpace
// c++, java and csharp returns a different namespace from // c++, java and csharp returns a different namespace from
// the following default (no early exit, always fully qualify), // the following default (no early exit, always fully qualify),
// which works for js and php // which works for js and php
virtual const Namespace *CurrentNameSpace() const { return nullptr; } virtual const Namespace* CurrentNameSpace() const { return nullptr; }
// Ensure that a type is prefixed with its namespace even within // Ensure that a type is prefixed with its namespace even within
// its own namespace to avoid conflict between generated method // its own namespace to avoid conflict between generated method
// names and similarly named classes or structs // names and similarly named classes or structs
std::string WrapInNameSpace(const Namespace *ns, std::string WrapInNameSpace(const Namespace* ns,
const std::string &name) const; const std::string& name) const;
std::string WrapInNameSpace(const Definition &def, std::string WrapInNameSpace(const Definition& def,
const std::string &suffix = "") const; const std::string& suffix = "") const;
std::string GetNameSpace(const Definition &def) const; std::string GetNameSpace(const Definition& def) const;
const Parser &parser_; const Parser& parser_;
const std::string &path_; const std::string& path_;
const std::string &file_name_; const std::string& file_name_;
const std::string qualifying_start_; const std::string qualifying_start_;
const std::string qualifying_separator_; const std::string qualifying_separator_;
const std::string default_extension_; const std::string default_extension_;
}; };
struct CommentConfig { struct CommentConfig {
const char *first_line; const char* first_line;
const char *content_line_prefix; const char* content_line_prefix;
const char *last_line; const char* last_line;
}; };
extern void GenComment(const std::vector<std::string> &dc, extern void GenComment(const std::vector<std::string>& dc,
std::string *code_ptr, const CommentConfig *config, std::string* code_ptr, const CommentConfig* config,
const char *prefix = ""); const char* prefix = "");
class FloatConstantGenerator { class FloatConstantGenerator {
public: public:
virtual ~FloatConstantGenerator() {} virtual ~FloatConstantGenerator() {}
std::string GenFloatConstant(const FieldDef &field) const; std::string GenFloatConstant(const FieldDef& field) const;
private: private:
virtual std::string Value(double v, const std::string &src) const = 0; virtual std::string Value(double v, const std::string& src) const = 0;
virtual std::string Inf(double v) const = 0; virtual std::string Inf(double v) const = 0;
virtual std::string NaN(double v) const = 0; virtual std::string NaN(double v) const = 0;
virtual std::string Value(float v, const std::string &src) const = 0; virtual std::string Value(float v, const std::string& src) const = 0;
virtual std::string Inf(float v) const = 0; virtual std::string Inf(float v) const = 0;
virtual std::string NaN(float v) const = 0; virtual std::string NaN(float v) const = 0;
template<typename T> template <typename T>
std::string GenFloatConstantImpl(const FieldDef &field) const; std::string GenFloatConstantImpl(const FieldDef& field) const;
}; };
class SimpleFloatConstantGenerator : public FloatConstantGenerator { class SimpleFloatConstantGenerator : public FloatConstantGenerator {
public: public:
SimpleFloatConstantGenerator(const char *nan_number, SimpleFloatConstantGenerator(const char* nan_number,
const char *pos_inf_number, const char* pos_inf_number,
const char *neg_inf_number); const char* neg_inf_number);
private: private:
std::string Value(double v, std::string Value(double v,
const std::string &src) const FLATBUFFERS_OVERRIDE; const std::string& src) const FLATBUFFERS_OVERRIDE;
std::string Inf(double v) const FLATBUFFERS_OVERRIDE; std::string Inf(double v) const FLATBUFFERS_OVERRIDE;
std::string NaN(double v) const FLATBUFFERS_OVERRIDE; std::string NaN(double v) const FLATBUFFERS_OVERRIDE;
std::string Value(float v, const std::string &src) const FLATBUFFERS_OVERRIDE; std::string Value(float v, const std::string& src) const FLATBUFFERS_OVERRIDE;
std::string Inf(float v) const FLATBUFFERS_OVERRIDE; std::string Inf(float v) const FLATBUFFERS_OVERRIDE;
std::string NaN(float v) const FLATBUFFERS_OVERRIDE; std::string NaN(float v) const FLATBUFFERS_OVERRIDE;
@@ -203,24 +203,24 @@ class SimpleFloatConstantGenerator : public FloatConstantGenerator {
// C++, C#, Java like generator. // C++, C#, Java like generator.
class TypedFloatConstantGenerator : public FloatConstantGenerator { class TypedFloatConstantGenerator : public FloatConstantGenerator {
public: public:
TypedFloatConstantGenerator(const char *double_prefix, TypedFloatConstantGenerator(const char* double_prefix,
const char *single_prefix, const char *nan_number, const char* single_prefix, const char* nan_number,
const char *pos_inf_number, const char* pos_inf_number,
const char *neg_inf_number = ""); const char* neg_inf_number = "");
private: private:
std::string Value(double v, std::string Value(double v,
const std::string &src) const FLATBUFFERS_OVERRIDE; const std::string& src) const FLATBUFFERS_OVERRIDE;
std::string Inf(double v) const FLATBUFFERS_OVERRIDE; std::string Inf(double v) const FLATBUFFERS_OVERRIDE;
std::string NaN(double v) const FLATBUFFERS_OVERRIDE; std::string NaN(double v) const FLATBUFFERS_OVERRIDE;
std::string Value(float v, const std::string &src) const FLATBUFFERS_OVERRIDE; std::string Value(float v, const std::string& src) const FLATBUFFERS_OVERRIDE;
std::string Inf(float v) const FLATBUFFERS_OVERRIDE; std::string Inf(float v) const FLATBUFFERS_OVERRIDE;
std::string NaN(float v) const FLATBUFFERS_OVERRIDE; std::string NaN(float v) const FLATBUFFERS_OVERRIDE;
std::string MakeNaN(const std::string &prefix) const; std::string MakeNaN(const std::string& prefix) const;
std::string MakeInf(bool neg, const std::string &prefix) const; std::string MakeInf(bool neg, const std::string& prefix) const;
const std::string double_prefix_; const std::string double_prefix_;
const std::string single_prefix_; const std::string single_prefix_;
@@ -229,9 +229,9 @@ class TypedFloatConstantGenerator : public FloatConstantGenerator {
const std::string neg_inf_number_; const std::string neg_inf_number_;
}; };
std::string JavaCSharpMakeRule(const bool java, const Parser &parser, std::string JavaCSharpMakeRule(const bool java, const Parser& parser,
const std::string &path, const std::string& path,
const std::string &file_name); const std::string& file_name);
} // namespace flatbuffers } // namespace flatbuffers

View File

@@ -25,32 +25,32 @@ namespace flatbuffers {
// DefaultAllocator uses new/delete to allocate memory regions // DefaultAllocator uses new/delete to allocate memory regions
class DefaultAllocator : public Allocator { class DefaultAllocator : public Allocator {
public: public:
uint8_t *allocate(size_t size) FLATBUFFERS_OVERRIDE { uint8_t* allocate(size_t size) FLATBUFFERS_OVERRIDE {
return new uint8_t[size]; return new uint8_t[size];
} }
void deallocate(uint8_t *p, size_t) FLATBUFFERS_OVERRIDE { delete[] p; } void deallocate(uint8_t* p, size_t) FLATBUFFERS_OVERRIDE { delete[] p; }
static void dealloc(void *p, size_t) { delete[] static_cast<uint8_t *>(p); } static void dealloc(void* p, size_t) { delete[] static_cast<uint8_t*>(p); }
}; };
// These functions allow for a null allocator to mean use the default allocator, // These functions allow for a null allocator to mean use the default allocator,
// as used by DetachedBuffer and vector_downward below. // as used by DetachedBuffer and vector_downward below.
// This is to avoid having a statically or dynamically allocated default // This is to avoid having a statically or dynamically allocated default
// allocator, or having to move it between the classes that may own it. // allocator, or having to move it between the classes that may own it.
inline uint8_t *Allocate(Allocator *allocator, size_t size) { inline uint8_t* Allocate(Allocator* allocator, size_t size) {
return allocator ? allocator->allocate(size) return allocator ? allocator->allocate(size)
: DefaultAllocator().allocate(size); : DefaultAllocator().allocate(size);
} }
inline void Deallocate(Allocator *allocator, uint8_t *p, size_t size) { inline void Deallocate(Allocator* allocator, uint8_t* p, size_t size) {
if (allocator) if (allocator)
allocator->deallocate(p, size); allocator->deallocate(p, size);
else else
DefaultAllocator().deallocate(p, size); DefaultAllocator().deallocate(p, size);
} }
inline uint8_t *ReallocateDownward(Allocator *allocator, uint8_t *old_p, inline uint8_t* ReallocateDownward(Allocator* allocator, uint8_t* old_p,
size_t old_size, size_t new_size, size_t old_size, size_t new_size,
size_t in_use_back, size_t in_use_front) { size_t in_use_back, size_t in_use_front) {
return allocator ? allocator->reallocate_downward(old_p, old_size, new_size, return allocator ? allocator->reallocate_downward(old_p, old_size, new_size,

View File

@@ -36,8 +36,8 @@ class DetachedBuffer {
cur_(nullptr), cur_(nullptr),
size_(0) {} size_(0) {}
DetachedBuffer(Allocator *allocator, bool own_allocator, uint8_t *buf, DetachedBuffer(Allocator* allocator, bool own_allocator, uint8_t* buf,
size_t reserved, uint8_t *cur, size_t sz) size_t reserved, uint8_t* cur, size_t sz)
: allocator_(allocator), : allocator_(allocator),
own_allocator_(own_allocator), own_allocator_(own_allocator),
buf_(buf), buf_(buf),
@@ -45,7 +45,7 @@ class DetachedBuffer {
cur_(cur), cur_(cur),
size_(sz) {} size_(sz) {}
DetachedBuffer(DetachedBuffer &&other) noexcept DetachedBuffer(DetachedBuffer&& other) noexcept
: allocator_(other.allocator_), : allocator_(other.allocator_),
own_allocator_(other.own_allocator_), own_allocator_(other.own_allocator_),
buf_(other.buf_), buf_(other.buf_),
@@ -55,7 +55,7 @@ class DetachedBuffer {
other.reset(); other.reset();
} }
DetachedBuffer &operator=(DetachedBuffer &&other) noexcept { DetachedBuffer& operator=(DetachedBuffer&& other) noexcept {
if (this == &other) return *this; if (this == &other) return *this;
destroy(); destroy();
@@ -74,33 +74,35 @@ class DetachedBuffer {
~DetachedBuffer() { destroy(); } ~DetachedBuffer() { destroy(); }
const uint8_t *data() const { return cur_; } const uint8_t* data() const { return cur_; }
uint8_t *data() { return cur_; } uint8_t* data() { return cur_; }
size_t size() const { return size_; } size_t size() const { return size_; }
uint8_t *begin() { return data(); } uint8_t* begin() { return data(); }
const uint8_t *begin() const { return data(); } const uint8_t* begin() const { return data(); }
uint8_t *end() { return data() + size(); } uint8_t* end() { return data() + size(); }
const uint8_t *end() const { return data() + size(); } const uint8_t* end() const { return data() + size(); }
// These may change access mode, leave these at end of public section // These may change access mode, leave these at end of public section
FLATBUFFERS_DELETE_FUNC(DetachedBuffer(const DetachedBuffer &other)); FLATBUFFERS_DELETE_FUNC(DetachedBuffer(const DetachedBuffer& other));
FLATBUFFERS_DELETE_FUNC( FLATBUFFERS_DELETE_FUNC(
DetachedBuffer &operator=(const DetachedBuffer &other)); DetachedBuffer& operator=(const DetachedBuffer& other));
protected: protected:
Allocator *allocator_; Allocator* allocator_;
bool own_allocator_; bool own_allocator_;
uint8_t *buf_; uint8_t* buf_;
size_t reserved_; size_t reserved_;
uint8_t *cur_; uint8_t* cur_;
size_t size_; size_t size_;
inline void destroy() { inline void destroy() {
if (buf_) Deallocate(allocator_, buf_, reserved_); if (buf_) Deallocate(allocator_, buf_, reserved_);
if (own_allocator_ && allocator_) { delete allocator_; } if (own_allocator_ && allocator_) {
delete allocator_;
}
reset(); reset();
} }

View File

@@ -31,16 +31,16 @@ class FileManager {
FileManager() = default; FileManager() = default;
virtual ~FileManager() = default; virtual ~FileManager() = default;
virtual bool SaveFile(const std::string &absolute_file_name, virtual bool SaveFile(const std::string& absolute_file_name,
const std::string &content) = 0; const std::string& content) = 0;
virtual bool LoadFile(const std::string &absolute_file_name, virtual bool LoadFile(const std::string& absolute_file_name,
std::string *buf) = 0; std::string* buf) = 0;
private: private:
// Copying is not supported. // Copying is not supported.
FileManager(const FileManager &) = delete; FileManager(const FileManager&) = delete;
FileManager &operator=(const FileManager &) = delete; FileManager& operator=(const FileManager&) = delete;
}; };
} // namespace flatbuffers } // namespace flatbuffers

View File

@@ -50,19 +50,19 @@ inline voffset_t FieldIndexToOffset(voffset_t field_id) {
return static_cast<voffset_t>(offset); return static_cast<voffset_t>(offset);
} }
template<typename T, typename Alloc = std::allocator<T>> template <typename T, typename Alloc = std::allocator<T>>
const T *data(const std::vector<T, Alloc> &v) { const T* data(const std::vector<T, Alloc>& v) {
// Eventually the returned pointer gets passed down to memcpy, so // Eventually the returned pointer gets passed down to memcpy, so
// we need it to be non-null to avoid undefined behavior. // we need it to be non-null to avoid undefined behavior.
static uint8_t t; static uint8_t t;
return v.empty() ? reinterpret_cast<const T *>(&t) : &v.front(); return v.empty() ? reinterpret_cast<const T*>(&t) : &v.front();
} }
template<typename T, typename Alloc = std::allocator<T>> template <typename T, typename Alloc = std::allocator<T>>
T *data(std::vector<T, Alloc> &v) { T* data(std::vector<T, Alloc>& v) {
// Eventually the returned pointer gets passed down to memcpy, so // Eventually the returned pointer gets passed down to memcpy, so
// we need it to be non-null to avoid undefined behavior. // we need it to be non-null to avoid undefined behavior.
static uint8_t t; static uint8_t t;
return v.empty() ? reinterpret_cast<T *>(&t) : &v.front(); return v.empty() ? reinterpret_cast<T*>(&t) : &v.front();
} }
/// @addtogroup flatbuffers_cpp_api /// @addtogroup flatbuffers_cpp_api
@@ -74,7 +74,8 @@ T *data(std::vector<T, Alloc> &v) {
/// `PushElement`/`AddElement`/`EndTable`, or the builtin `CreateString`/ /// `PushElement`/`AddElement`/`EndTable`, or the builtin `CreateString`/
/// `CreateVector` functions. Do this is depth-first order to build up a tree to /// `CreateVector` functions. Do this is depth-first order to build up a tree to
/// the root. `Finish()` wraps up the buffer ready for transport. /// the root. `Finish()` wraps up the buffer ready for transport.
template<bool Is64Aware = false> class FlatBufferBuilderImpl { template <bool Is64Aware = false>
class FlatBufferBuilderImpl {
public: public:
// This switches the size type of the builder, based on if its 64-bit aware // This switches the size type of the builder, based on if its 64-bit aware
// (uoffset64_t) or not (uoffset_t). // (uoffset64_t) or not (uoffset_t).
@@ -93,7 +94,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// types with custom alignment AND you wish to read the buffer in-place /// types with custom alignment AND you wish to read the buffer in-place
/// directly after creation. /// directly after creation.
explicit FlatBufferBuilderImpl( explicit FlatBufferBuilderImpl(
size_t initial_size = 1024, Allocator *allocator = nullptr, size_t initial_size = 1024, Allocator* allocator = nullptr,
bool own_allocator = false, bool own_allocator = false,
size_t buffer_minalign = AlignOf<largest_scalar_t>()) size_t buffer_minalign = AlignOf<largest_scalar_t>())
: buf_(initial_size, allocator, own_allocator, buffer_minalign, : buf_(initial_size, allocator, own_allocator, buffer_minalign,
@@ -112,7 +113,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
} }
/// @brief Move constructor for FlatBufferBuilder. /// @brief Move constructor for FlatBufferBuilder.
FlatBufferBuilderImpl(FlatBufferBuilderImpl &&other) noexcept FlatBufferBuilderImpl(FlatBufferBuilderImpl&& other) noexcept
: buf_(1024, nullptr, false, AlignOf<largest_scalar_t>(), : buf_(1024, nullptr, false, AlignOf<largest_scalar_t>(),
static_cast<SizeT>(Is64Aware ? FLATBUFFERS_MAX_64_BUFFER_SIZE static_cast<SizeT>(Is64Aware ? FLATBUFFERS_MAX_64_BUFFER_SIZE
: FLATBUFFERS_MAX_BUFFER_SIZE)), : FLATBUFFERS_MAX_BUFFER_SIZE)),
@@ -133,14 +134,14 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
} }
/// @brief Move assignment operator for FlatBufferBuilder. /// @brief Move assignment operator for FlatBufferBuilder.
FlatBufferBuilderImpl &operator=(FlatBufferBuilderImpl &&other) noexcept { FlatBufferBuilderImpl& operator=(FlatBufferBuilderImpl&& other) noexcept {
// Move construct a temporary and swap idiom // Move construct a temporary and swap idiom
FlatBufferBuilderImpl temp(std::move(other)); FlatBufferBuilderImpl temp(std::move(other));
Swap(temp); Swap(temp);
return *this; return *this;
} }
void Swap(FlatBufferBuilderImpl &other) { void Swap(FlatBufferBuilderImpl& other) {
using std::swap; using std::swap;
buf_.swap(other.buf_); buf_.swap(other.buf_);
swap(num_field_loc, other.num_field_loc); swap(num_field_loc, other.num_field_loc);
@@ -182,7 +183,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @brief The current size of the serialized buffer relative to the end of /// @brief The current size of the serialized buffer relative to the end of
/// the 32-bit region. /// the 32-bit region.
/// @return Returns an `uoffset_t` with the current size of the buffer. /// @return Returns an `uoffset_t` with the current size of the buffer.
template<bool is_64 = Is64Aware> template <bool is_64 = Is64Aware>
// Only enable this method for the 64-bit builder, as only that builder is // Only enable this method for the 64-bit builder, as only that builder is
// concerned with the 32/64-bit boundary, and should be the one to bare any // concerned with the 32/64-bit boundary, and should be the one to bare any
// run time costs. // run time costs.
@@ -195,7 +196,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
return static_cast<uoffset_t>(GetSize() - length_of_64_bit_region_); return static_cast<uoffset_t>(GetSize() - length_of_64_bit_region_);
} }
template<bool is_64 = Is64Aware> template <bool is_64 = Is64Aware>
// Only enable this method for the 32-bit builder. // Only enable this method for the 32-bit builder.
typename std::enable_if<!is_64, uoffset_t>::type GetSizeRelative32BitRegion() typename std::enable_if<!is_64, uoffset_t>::type GetSizeRelative32BitRegion()
const { const {
@@ -205,7 +206,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @brief Get the serialized buffer (after you call `Finish()`). /// @brief Get the serialized buffer (after you call `Finish()`).
/// @return Returns an `uint8_t` pointer to the FlatBuffer data inside the /// @return Returns an `uint8_t` pointer to the FlatBuffer data inside the
/// buffer. /// buffer.
uint8_t *GetBufferPointer() const { uint8_t* GetBufferPointer() const {
Finished(); Finished();
return buf_.data(); return buf_.data();
} }
@@ -220,7 +221,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @brief Get a pointer to an unfinished buffer. /// @brief Get a pointer to an unfinished buffer.
/// @return Returns a `uint8_t` pointer to the unfinished buffer. /// @return Returns a `uint8_t` pointer to the unfinished buffer.
uint8_t *GetCurrentBufferPointer() const { return buf_.data(); } uint8_t* GetCurrentBufferPointer() const { return buf_.data(); }
/// @brief Get the released DetachedBuffer. /// @brief Get the released DetachedBuffer.
/// @return A `DetachedBuffer` that owns the buffer and its allocator. /// @return A `DetachedBuffer` that owns the buffer and its allocator.
@@ -240,9 +241,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// the serialized `FlatBuffer`. /// the serialized `FlatBuffer`.
/// @remark If the allocator is owned, it gets deleted when the destructor is /// @remark If the allocator is owned, it gets deleted when the destructor is
/// called. /// called.
uint8_t *ReleaseRaw(size_t &size, size_t &offset) { uint8_t* ReleaseRaw(size_t& size, size_t& offset) {
Finished(); Finished();
uint8_t *raw = buf_.release_raw(size, offset); uint8_t* raw = buf_.release_raw(size, offset);
Clear(); Clear();
return raw; return raw;
} }
@@ -291,22 +292,23 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
buf_.fill(PaddingBytes(buf_.size(), elem_size)); buf_.fill(PaddingBytes(buf_.size(), elem_size));
} }
void PushFlatBuffer(const uint8_t *bytes, size_t size) { void PushFlatBuffer(const uint8_t* bytes, size_t size) {
PushBytes(bytes, size); PushBytes(bytes, size);
finished = true; finished = true;
} }
void PushBytes(const uint8_t *bytes, size_t size) { buf_.push(bytes, size); } void PushBytes(const uint8_t* bytes, size_t size) { buf_.push(bytes, size); }
void PopBytes(size_t amount) { buf_.pop(amount); } void PopBytes(size_t amount) { buf_.pop(amount); }
template<typename T> void AssertScalarT() { template <typename T>
void AssertScalarT() {
// The code assumes power of 2 sizes and endian-swap-ability. // The code assumes power of 2 sizes and endian-swap-ability.
static_assert(flatbuffers::is_scalar<T>::value, "T must be a scalar type"); static_assert(flatbuffers::is_scalar<T>::value, "T must be a scalar type");
} }
// Write a single aligned scalar to the buffer // Write a single aligned scalar to the buffer
template<typename T, typename ReturnT = uoffset_t> template <typename T, typename ReturnT = uoffset_t>
ReturnT PushElement(T element) { ReturnT PushElement(T element) {
AssertScalarT<T>(); AssertScalarT<T>();
Align(sizeof(T)); Align(sizeof(T));
@@ -314,7 +316,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
return CalculateOffset<ReturnT>(); return CalculateOffset<ReturnT>();
} }
template<typename T, template<typename> class OffsetT = Offset> template <typename T, template <typename> class OffsetT = Offset>
uoffset_t PushElement(OffsetT<T> off) { uoffset_t PushElement(OffsetT<T> off) {
// Special case for offsets: see ReferTo below. // Special case for offsets: see ReferTo below.
return PushElement(ReferTo(off.o)); return PushElement(ReferTo(off.o));
@@ -323,34 +325,41 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
// When writing fields, we track where they are, so we can create correct // When writing fields, we track where they are, so we can create correct
// vtables later. // vtables later.
void TrackField(voffset_t field, uoffset_t off) { void TrackField(voffset_t field, uoffset_t off) {
FieldLoc fl = { off, field }; FieldLoc fl = {off, field};
buf_.scratch_push_small(fl); buf_.scratch_push_small(fl);
num_field_loc++; num_field_loc++;
if (field > max_voffset_) { max_voffset_ = field; } if (field > max_voffset_) {
max_voffset_ = field;
}
} }
// Like PushElement, but additionally tracks the field this represents. // Like PushElement, but additionally tracks the field this represents.
template<typename T> void AddElement(voffset_t field, T e, T def) { template <typename T>
void AddElement(voffset_t field, T e, T def) {
// We don't serialize values equal to the default. // We don't serialize values equal to the default.
if (IsTheSameAs(e, def) && !force_defaults_) return; if (IsTheSameAs(e, def) && !force_defaults_) return;
TrackField(field, PushElement(e)); TrackField(field, PushElement(e));
} }
template<typename T> void AddElement(voffset_t field, T e) { template <typename T>
void AddElement(voffset_t field, T e) {
TrackField(field, PushElement(e)); TrackField(field, PushElement(e));
} }
template<typename T> void AddOffset(voffset_t field, Offset<T> off) { template <typename T>
void AddOffset(voffset_t field, Offset<T> off) {
if (off.IsNull()) return; // Don't store. if (off.IsNull()) return; // Don't store.
AddElement(field, ReferTo(off.o), static_cast<uoffset_t>(0)); AddElement(field, ReferTo(off.o), static_cast<uoffset_t>(0));
} }
template<typename T> void AddOffset(voffset_t field, Offset64<T> off) { template <typename T>
void AddOffset(voffset_t field, Offset64<T> off) {
if (off.IsNull()) return; // Don't store. if (off.IsNull()) return; // Don't store.
AddElement(field, ReferTo(off.o), static_cast<uoffset64_t>(0)); AddElement(field, ReferTo(off.o), static_cast<uoffset64_t>(0));
} }
template<typename T> void AddStruct(voffset_t field, const T *structptr) { template <typename T>
void AddStruct(voffset_t field, const T* structptr) {
if (!structptr) return; // Default, don't store. if (!structptr) return; // Default, don't store.
Align(AlignOf<T>()); Align(AlignOf<T>());
buf_.push_small(*structptr); buf_.push_small(*structptr);
@@ -380,12 +389,14 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
return ReferTo(off, GetSize()); return ReferTo(off, GetSize());
} }
template<typename T, typename T2> T ReferTo(const T off, const T2 size) { template <typename T, typename T2>
T ReferTo(const T off, const T2 size) {
FLATBUFFERS_ASSERT(off && off <= size); FLATBUFFERS_ASSERT(off && off <= size);
return size - off + static_cast<T>(sizeof(T)); return size - off + static_cast<T>(sizeof(T));
} }
template<typename T> T ReferTo(const T off, const T size) { template <typename T>
T ReferTo(const T off, const T size) {
FLATBUFFERS_ASSERT(off && off <= size); FLATBUFFERS_ASSERT(off && off <= size);
return size - off + static_cast<T>(sizeof(T)); return size - off + static_cast<T>(sizeof(T));
} }
@@ -441,7 +452,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
// Write the offsets into the table // Write the offsets into the table
for (auto it = buf_.scratch_end() - num_field_loc * sizeof(FieldLoc); for (auto it = buf_.scratch_end() - num_field_loc * sizeof(FieldLoc);
it < buf_.scratch_end(); it += sizeof(FieldLoc)) { it < buf_.scratch_end(); it += sizeof(FieldLoc)) {
auto field_location = reinterpret_cast<FieldLoc *>(it); auto field_location = reinterpret_cast<FieldLoc*>(it);
const voffset_t pos = const voffset_t pos =
static_cast<voffset_t>(vtable_offset_loc - field_location->off); static_cast<voffset_t>(vtable_offset_loc - field_location->off);
// If this asserts, it means you've set a field twice. // If this asserts, it means you've set a field twice.
@@ -450,7 +461,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
WriteScalar<voffset_t>(buf_.data() + field_location->id, pos); WriteScalar<voffset_t>(buf_.data() + field_location->id, pos);
} }
ClearOffsets(); ClearOffsets();
auto vt1 = reinterpret_cast<voffset_t *>(buf_.data()); auto vt1 = reinterpret_cast<voffset_t*>(buf_.data());
auto vt1_size = ReadScalar<voffset_t>(vt1); auto vt1_size = ReadScalar<voffset_t>(vt1);
auto vt_use = GetSizeRelative32BitRegion(); auto vt_use = GetSizeRelative32BitRegion();
// See if we already have generated a vtable with this exact same // See if we already have generated a vtable with this exact same
@@ -458,8 +469,8 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
if (dedup_vtables_) { if (dedup_vtables_) {
for (auto it = buf_.scratch_data(); it < buf_.scratch_end(); for (auto it = buf_.scratch_data(); it < buf_.scratch_end();
it += sizeof(uoffset_t)) { it += sizeof(uoffset_t)) {
auto vt_offset_ptr = reinterpret_cast<uoffset_t *>(it); auto vt_offset_ptr = reinterpret_cast<uoffset_t*>(it);
auto vt2 = reinterpret_cast<voffset_t *>(buf_.data_at(*vt_offset_ptr)); auto vt2 = reinterpret_cast<voffset_t*>(buf_.data_at(*vt_offset_ptr));
auto vt2_size = ReadScalar<voffset_t>(vt2); auto vt2_size = ReadScalar<voffset_t>(vt2);
if (vt1_size != vt2_size || 0 != memcmp(vt2, vt1, vt1_size)) continue; if (vt1_size != vt2_size || 0 != memcmp(vt2, vt1, vt1_size)) continue;
vt_use = *vt_offset_ptr; vt_use = *vt_offset_ptr;
@@ -490,8 +501,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
// This checks a required field has been set in a given table that has // This checks a required field has been set in a given table that has
// just been constructed. // just been constructed.
template<typename T> void Required(Offset<T> table, voffset_t field) { template <typename T>
auto table_ptr = reinterpret_cast<const Table *>(buf_.data_at(table.o)); void Required(Offset<T> table, voffset_t field) {
auto table_ptr = reinterpret_cast<const Table*>(buf_.data_at(table.o));
bool ok = table_ptr->GetOptionalFieldOffset(field) != 0; bool ok = table_ptr->GetOptionalFieldOffset(field) != 0;
// If this fails, the caller will show what field needs to be set. // If this fails, the caller will show what field needs to be set.
FLATBUFFERS_ASSERT(ok); FLATBUFFERS_ASSERT(ok);
@@ -521,7 +533,8 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
// Aligns such than when "len" bytes are written, an object of type `AlignT` // Aligns such than when "len" bytes are written, an object of type `AlignT`
// can be written after it (forward in the buffer) without padding. // can be written after it (forward in the buffer) without padding.
template<typename AlignT> void PreAlign(size_t len) { template <typename AlignT>
void PreAlign(size_t len) {
AssertScalarT<AlignT>(); AssertScalarT<AlignT>();
PreAlign(len, AlignOf<AlignT>()); PreAlign(len, AlignOf<AlignT>());
} }
@@ -531,8 +544,8 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] str A const char pointer to the data to be stored as a string. /// @param[in] str A const char pointer to the data to be stored as a string.
/// @param[in] len The number of bytes that should be stored from `str`. /// @param[in] len The number of bytes that should be stored from `str`.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
template<template<typename> class OffsetT = Offset> template <template <typename> class OffsetT = Offset>
OffsetT<String> CreateString(const char *str, size_t len) { OffsetT<String> CreateString(const char* str, size_t len) {
CreateStringImpl(str, len); CreateStringImpl(str, len);
return OffsetT<String>( return OffsetT<String>(
CalculateOffset<typename OffsetT<String>::offset_type>()); CalculateOffset<typename OffsetT<String>::offset_type>());
@@ -541,24 +554,24 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @brief Store a string in the buffer, which is null-terminated. /// @brief Store a string in the buffer, which is null-terminated.
/// @param[in] str A const char pointer to a C-string to add to the buffer. /// @param[in] str A const char pointer to a C-string to add to the buffer.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
template<template<typename> class OffsetT = Offset> template <template <typename> class OffsetT = Offset>
OffsetT<String> CreateString(const char *str) { OffsetT<String> CreateString(const char* str) {
return CreateString<OffsetT>(str, strlen(str)); return CreateString<OffsetT>(str, strlen(str));
} }
/// @brief Store a string in the buffer, which is null-terminated. /// @brief Store a string in the buffer, which is null-terminated.
/// @param[in] str A char pointer to a C-string to add to the buffer. /// @param[in] str A char pointer to a C-string to add to the buffer.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
template<template<typename> class OffsetT = Offset> template <template <typename> class OffsetT = Offset>
OffsetT<String> CreateString(char *str) { OffsetT<String> CreateString(char* str) {
return CreateString<OffsetT>(str, strlen(str)); return CreateString<OffsetT>(str, strlen(str));
} }
/// @brief Store a string in the buffer, which can contain any binary data. /// @brief Store a string in the buffer, which can contain any binary data.
/// @param[in] str A const reference to a std::string to store in the buffer. /// @param[in] str A const reference to a std::string to store in the buffer.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
template<template<typename> class OffsetT = Offset> template <template <typename> class OffsetT = Offset>
OffsetT<String> CreateString(const std::string &str) { OffsetT<String> CreateString(const std::string& str) {
return CreateString<OffsetT>(str.c_str(), str.length()); return CreateString<OffsetT>(str.c_str(), str.length());
} }
@@ -577,8 +590,8 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @brief Store a string in the buffer, which can contain any binary data. /// @brief Store a string in the buffer, which can contain any binary data.
/// @param[in] str A const pointer to a `String` struct to add to the buffer. /// @param[in] str A const pointer to a `String` struct to add to the buffer.
/// @return Returns the offset in the buffer where the string starts /// @return Returns the offset in the buffer where the string starts
template<template<typename> class OffsetT = Offset> template <template <typename> class OffsetT = Offset>
OffsetT<String> CreateString(const String *str) { OffsetT<String> CreateString(const String* str) {
return str ? CreateString<OffsetT>(str->c_str(), str->size()) : 0; return str ? CreateString<OffsetT>(str->c_str(), str->size()) : 0;
} }
@@ -586,11 +599,11 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] str A const reference to a std::string like type with support /// @param[in] str A const reference to a std::string like type with support
/// of T::data() and T::length() to store in the buffer. /// of T::data() and T::length() to store in the buffer.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
template<template<typename> class OffsetT = Offset, template <template <typename> class OffsetT = Offset,
// No need to explicitly declare the T type, let the compiler deduce // No need to explicitly declare the T type, let the compiler deduce
// it. // it.
int &...ExplicitArgumentBarrier, typename T> int&... ExplicitArgumentBarrier, typename T>
OffsetT<String> CreateString(const T &str) { OffsetT<String> CreateString(const T& str) {
return CreateString<OffsetT>(str.data(), str.length()); return CreateString<OffsetT>(str.data(), str.length());
} }
@@ -601,7 +614,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] str A const char pointer to the data to be stored as a string. /// @param[in] str A const char pointer to the data to be stored as a string.
/// @param[in] len The number of bytes that should be stored from `str`. /// @param[in] len The number of bytes that should be stored from `str`.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
Offset<String> CreateSharedString(const char *str, size_t len) { Offset<String> CreateSharedString(const char* str, size_t len) {
FLATBUFFERS_ASSERT(FLATBUFFERS_GENERAL_HEAP_ALLOC_OK); FLATBUFFERS_ASSERT(FLATBUFFERS_GENERAL_HEAP_ALLOC_OK);
if (!string_pool) { if (!string_pool) {
string_pool = new StringOffsetMap(StringOffsetCompare(buf_)); string_pool = new StringOffsetMap(StringOffsetCompare(buf_));
@@ -640,7 +653,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// stored on the heap, but only stores the numerical offsets. /// stored on the heap, but only stores the numerical offsets.
/// @param[in] str A const char pointer to a C-string to add to the buffer. /// @param[in] str A const char pointer to a C-string to add to the buffer.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
Offset<String> CreateSharedString(const char *str) { Offset<String> CreateSharedString(const char* str) {
return CreateSharedString(str, strlen(str)); return CreateSharedString(str, strlen(str));
} }
@@ -650,7 +663,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// stored on the heap, but only stores the numerical offsets. /// stored on the heap, but only stores the numerical offsets.
/// @param[in] str A const reference to a std::string to store in the buffer. /// @param[in] str A const reference to a std::string to store in the buffer.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
Offset<String> CreateSharedString(const std::string &str) { Offset<String> CreateSharedString(const std::string& str) {
return CreateSharedString(str.c_str(), str.length()); return CreateSharedString(str.c_str(), str.length());
} }
#endif #endif
@@ -661,19 +674,20 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// stored on the heap, but only stores the numerical offsets. /// stored on the heap, but only stores the numerical offsets.
/// @param[in] str A const pointer to a `String` struct to add to the buffer. /// @param[in] str A const pointer to a `String` struct to add to the buffer.
/// @return Returns the offset in the buffer where the string starts /// @return Returns the offset in the buffer where the string starts
Offset<String> CreateSharedString(const String *str) { Offset<String> CreateSharedString(const String* str) {
return str ? CreateSharedString(str->c_str(), str->size()) : 0; return str ? CreateSharedString(str->c_str(), str->size()) : 0;
} }
/// @cond FLATBUFFERS_INTERNAL /// @cond FLATBUFFERS_INTERNAL
template<typename LenT = uoffset_t, typename ReturnT = uoffset_t> template <typename LenT = uoffset_t, typename ReturnT = uoffset_t>
ReturnT EndVector(size_t len) { ReturnT EndVector(size_t len) {
FLATBUFFERS_ASSERT(nested); // Hit if no corresponding StartVector. FLATBUFFERS_ASSERT(nested); // Hit if no corresponding StartVector.
nested = false; nested = false;
return PushElement<LenT, ReturnT>(static_cast<LenT>(len)); return PushElement<LenT, ReturnT>(static_cast<LenT>(len));
} }
template<template<typename> class OffsetT = Offset, typename LenT = uint32_t> template <template <typename> class OffsetT = Offset,
typename LenT = uint32_t>
void StartVector(size_t len, size_t elemsize, size_t alignment) { void StartVector(size_t len, size_t elemsize, size_t alignment) {
NotNested(); NotNested();
nested = true; nested = true;
@@ -683,7 +697,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
PreAlign(len * elemsize, alignment); // Just in case elemsize > uoffset_t. PreAlign(len * elemsize, alignment); // Just in case elemsize > uoffset_t.
} }
template<typename T, template<typename> class OffsetT = Offset, template <typename T, template <typename> class OffsetT = Offset,
typename LenT = uint32_t> typename LenT = uint32_t>
void StartVector(size_t len) { void StartVector(size_t len) {
return StartVector<OffsetT, LenT>(len, sizeof(T), AlignOf<T>()); return StartVector<OffsetT, LenT>(len, sizeof(T), AlignOf<T>());
@@ -701,7 +715,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
PreAlign(len * elemsize, alignment); PreAlign(len * elemsize, alignment);
} }
template<bool is_64 = Is64Aware> template <bool is_64 = Is64Aware>
typename std::enable_if<is_64, void>::type ForceVectorAlignment64( typename std::enable_if<is_64, void>::type ForceVectorAlignment64(
const size_t len, const size_t elemsize, const size_t alignment) { const size_t len, const size_t elemsize, const size_t alignment) {
// If you hit this assertion, you are trying to force alignment on a // If you hit this assertion, you are trying to force alignment on a
@@ -733,9 +747,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] len The number of elements to serialize. /// @param[in] len The number of elements to serialize.
/// @return Returns a typed `TOffset` into the serialized data indicating /// @return Returns a typed `TOffset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, template<typename...> class OffsetT = Offset, template <typename T, template <typename...> class OffsetT = Offset,
template<typename...> class VectorT = Vector> template <typename...> class VectorT = Vector>
OffsetT<VectorT<T>> CreateVector(const T *v, size_t len) { OffsetT<VectorT<T>> CreateVector(const T* v, size_t len) {
// The type of the length field in the vector. // The type of the length field in the vector.
typedef typename VectorT<T>::size_type LenT; typedef typename VectorT<T>::size_type LenT;
typedef typename OffsetT<VectorT<T>>::offset_type offset_type; typedef typename OffsetT<VectorT<T>>::offset_type offset_type;
@@ -768,7 +782,8 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// serialize into the buffer as a `vector`. /// serialize into the buffer as a `vector`.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, class C> Offset<Vector<T>> CreateVector(const C &array) { template <typename T, class C>
Offset<Vector<T>> CreateVector(const C& array) {
return CreateVector(array.data(), array.size()); return CreateVector(array.data(), array.size());
} }
@@ -777,15 +792,17 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] v The value of the initializer list. /// @param[in] v The value of the initializer list.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T> template <typename T>
Offset<Vector<T>> CreateVector(std::initializer_list<T> v) { Offset<Vector<T>> CreateVector(std::initializer_list<T> v) {
return CreateVector(v.begin(), v.size()); return CreateVector(v.begin(), v.size());
} }
template<typename T> template <typename T>
Offset<Vector<Offset<T>>> CreateVector(const Offset<T> *v, size_t len) { Offset<Vector<Offset<T>>> CreateVector(const Offset<T>* v, size_t len) {
StartVector<Offset<T>>(len); StartVector<Offset<T>>(len);
for (auto i = len; i > 0;) { PushElement(v[--i]); } for (auto i = len; i > 0;) {
PushElement(v[--i]);
}
return Offset<Vector<Offset<T>>>(EndVector(len)); return Offset<Vector<Offset<T>>>(EndVector(len));
} }
@@ -795,21 +812,21 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// buffer as a `vector`. /// buffer as a `vector`.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename Alloc = std::allocator<T>> template <typename T, typename Alloc = std::allocator<T>>
Offset<Vector<T>> CreateVector(const std::vector<T, Alloc> &v) { Offset<Vector<T>> CreateVector(const std::vector<T, Alloc>& v) {
return CreateVector(data(v), v.size()); return CreateVector(data(v), v.size());
} }
template<template<typename...> class VectorT = Vector64, template <template <typename...> class VectorT = Vector64,
int &...ExplicitArgumentBarrier, typename T> int&... ExplicitArgumentBarrier, typename T>
Offset64<VectorT<T>> CreateVector64(const std::vector<T> &v) { Offset64<VectorT<T>> CreateVector64(const std::vector<T>& v) {
return CreateVector<T, Offset64, VectorT>(data(v), v.size()); return CreateVector<T, Offset64, VectorT>(data(v), v.size());
} }
// vector<bool> may be implemented using a bit-set, so we can't access it as // vector<bool> may be implemented using a bit-set, so we can't access it as
// an array. Instead, read elements manually. // an array. Instead, read elements manually.
// Background: https://isocpp.org/blog/2012/11/on-vectorbool // Background: https://isocpp.org/blog/2012/11/on-vectorbool
Offset<Vector<uint8_t>> CreateVector(const std::vector<bool> &v) { Offset<Vector<uint8_t>> CreateVector(const std::vector<bool>& v) {
StartVector<uint8_t>(v.size()); StartVector<uint8_t>(v.size());
for (auto i = v.size(); i > 0;) { for (auto i = v.size(); i > 0;) {
PushElement(static_cast<uint8_t>(v[--i])); PushElement(static_cast<uint8_t>(v[--i]));
@@ -824,9 +841,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// returns any type that you can construct a FlatBuffers vector out of. /// returns any type that you can construct a FlatBuffers vector out of.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T> template <typename T>
Offset<Vector<T>> CreateVector(size_t vector_size, Offset<Vector<T>> CreateVector(size_t vector_size,
const std::function<T(size_t i)> &f) { const std::function<T(size_t i)>& f) {
FLATBUFFERS_ASSERT(FLATBUFFERS_GENERAL_HEAP_ALLOC_OK); FLATBUFFERS_ASSERT(FLATBUFFERS_GENERAL_HEAP_ALLOC_OK);
std::vector<T> elems(vector_size); std::vector<T> elems(vector_size);
for (size_t i = 0; i < vector_size; i++) elems[i] = f(i); for (size_t i = 0; i < vector_size; i++) elems[i] = f(i);
@@ -844,8 +861,8 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param state State passed to f. /// @param state State passed to f.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename F, typename S> template <typename T, typename F, typename S>
Offset<Vector<T>> CreateVector(size_t vector_size, F f, S *state) { Offset<Vector<T>> CreateVector(size_t vector_size, F f, S* state) {
FLATBUFFERS_ASSERT(FLATBUFFERS_GENERAL_HEAP_ALLOC_OK); FLATBUFFERS_ASSERT(FLATBUFFERS_GENERAL_HEAP_ALLOC_OK);
std::vector<T> elems(vector_size); std::vector<T> elems(vector_size);
for (size_t i = 0; i < vector_size; i++) elems[i] = f(i, state); for (size_t i = 0; i < vector_size; i++) elems[i] = f(i, state);
@@ -860,10 +877,10 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// buffer as a `vector`. /// buffer as a `vector`.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename StringType = std::string, template <typename StringType = std::string,
typename Alloc = std::allocator<StringType>> typename Alloc = std::allocator<StringType>>
Offset<Vector<Offset<String>>> CreateVectorOfStrings( Offset<Vector<Offset<String>>> CreateVectorOfStrings(
const std::vector<StringType, Alloc> &v) { const std::vector<StringType, Alloc>& v) {
return CreateVectorOfStrings(v.cbegin(), v.cend()); return CreateVectorOfStrings(v.cbegin(), v.cend());
} }
@@ -873,7 +890,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param end The ending iterator of the collection /// @param end The ending iterator of the collection
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<class It> template <class It>
Offset<Vector<Offset<String>>> CreateVectorOfStrings(It begin, It end) { Offset<Vector<Offset<String>>> CreateVectorOfStrings(It begin, It end) {
auto distance = std::distance(begin, end); auto distance = std::distance(begin, end);
FLATBUFFERS_ASSERT(distance >= 0); FLATBUFFERS_ASSERT(distance >= 0);
@@ -890,7 +907,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
for (size_t i = 1; i <= size; i++) { for (size_t i = 1; i <= size; i++) {
// Note we re-evaluate the buf location each iteration to account for any // Note we re-evaluate the buf location each iteration to account for any
// underlying buffer resizing that may occur. // underlying buffer resizing that may occur.
PushElement(*reinterpret_cast<Offset<String> *>( PushElement(*reinterpret_cast<Offset<String>*>(
buf_.scratch_end() - i * sizeof(Offset<String>))); buf_.scratch_end() - i * sizeof(Offset<String>)));
} }
buf_.scratch_pop(scratch_buffer_usage); buf_.scratch_pop(scratch_buffer_usage);
@@ -904,18 +921,18 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] len The number of elements to serialize. /// @param[in] len The number of elements to serialize.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, template<typename...> class OffsetT = Offset, template <typename T, template <typename...> class OffsetT = Offset,
template<typename...> class VectorT = Vector> template <typename...> class VectorT = Vector>
OffsetT<VectorT<const T *>> CreateVectorOfStructs(const T *v, size_t len) { OffsetT<VectorT<const T*>> CreateVectorOfStructs(const T* v, size_t len) {
// The type of the length field in the vector. // The type of the length field in the vector.
typedef typename VectorT<T>::size_type LenT; typedef typename VectorT<T>::size_type LenT;
typedef typename OffsetT<VectorT<const T *>>::offset_type offset_type; typedef typename OffsetT<VectorT<const T*>>::offset_type offset_type;
StartVector<OffsetT, LenT>(len, sizeof(T), AlignOf<T>()); StartVector<OffsetT, LenT>(len, sizeof(T), AlignOf<T>());
if (len > 0) { if (len > 0) {
PushBytes(reinterpret_cast<const uint8_t *>(v), sizeof(T) * len); PushBytes(reinterpret_cast<const uint8_t*>(v), sizeof(T) * len);
} }
return OffsetT<VectorT<const T *>>(EndVector<LenT, offset_type>(len)); return OffsetT<VectorT<const T*>>(EndVector<LenT, offset_type>(len));
} }
/// @brief Serialize an array of structs into a FlatBuffer `vector`. /// @brief Serialize an array of structs into a FlatBuffer `vector`.
@@ -926,10 +943,10 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// where the vector is stored. /// where the vector is stored.
/// This is mostly useful when flatbuffers are generated with mutation /// This is mostly useful when flatbuffers are generated with mutation
/// accessors. /// accessors.
template<typename T> template <typename T>
Offset<Vector<const T *>> CreateVectorOfStructs( Offset<Vector<const T*>> CreateVectorOfStructs(
size_t vector_size, const std::function<void(size_t i, T *)> &filler) { size_t vector_size, const std::function<void(size_t i, T*)>& filler) {
T *structs = StartVectorOfStructs<T>(vector_size); T* structs = StartVectorOfStructs<T>(vector_size);
for (size_t i = 0; i < vector_size; i++) { for (size_t i = 0; i < vector_size; i++) {
filler(i, structs); filler(i, structs);
structs++; structs++;
@@ -946,10 +963,10 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// where the vector is stored. /// where the vector is stored.
/// This is mostly useful when flatbuffers are generated with mutation /// This is mostly useful when flatbuffers are generated with mutation
/// accessors. /// accessors.
template<typename T, typename F, typename S> template <typename T, typename F, typename S>
Offset<Vector<const T *>> CreateVectorOfStructs(size_t vector_size, F f, Offset<Vector<const T*>> CreateVectorOfStructs(size_t vector_size, F f,
S *state) { S* state) {
T *structs = StartVectorOfStructs<T>(vector_size); T* structs = StartVectorOfStructs<T>(vector_size);
for (size_t i = 0; i < vector_size; i++) { for (size_t i = 0; i < vector_size; i++) {
f(i, structs, state); f(i, structs, state);
structs++; structs++;
@@ -963,17 +980,17 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// serialize into the buffer as a `vector`. /// serialize into the buffer as a `vector`.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, template<typename...> class OffsetT = Offset, template <typename T, template <typename...> class OffsetT = Offset,
template<typename...> class VectorT = Vector, template <typename...> class VectorT = Vector,
typename Alloc = std::allocator<T>> typename Alloc = std::allocator<T>>
OffsetT<VectorT<const T *>> CreateVectorOfStructs( OffsetT<VectorT<const T*>> CreateVectorOfStructs(
const std::vector<T, Alloc> &v) { const std::vector<T, Alloc>& v) {
return CreateVectorOfStructs<T, OffsetT, VectorT>(data(v), v.size()); return CreateVectorOfStructs<T, OffsetT, VectorT>(data(v), v.size());
} }
template<template<typename...> class VectorT = Vector64, int &..., typename T> template <template <typename...> class VectorT = Vector64, int&...,
Offset64<VectorT<const T *>> CreateVectorOfStructs64( typename T>
const std::vector<T> &v) { Offset64<VectorT<const T*>> CreateVectorOfStructs64(const std::vector<T>& v) {
return CreateVectorOfStructs<T, Offset64, VectorT>(data(v), v.size()); return CreateVectorOfStructs<T, Offset64, VectorT>(data(v), v.size());
} }
@@ -987,12 +1004,14 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// to the FlatBuffer struct. /// to the FlatBuffer struct.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename S> template <typename T, typename S>
Offset<Vector<const T *>> CreateVectorOfNativeStructs( Offset<Vector<const T*>> CreateVectorOfNativeStructs(
const S *v, size_t len, T (*const pack_func)(const S &)) { const S* v, size_t len, T (*const pack_func)(const S&)) {
FLATBUFFERS_ASSERT(pack_func); FLATBUFFERS_ASSERT(pack_func);
auto structs = StartVectorOfStructs<T>(len); auto structs = StartVectorOfStructs<T>(len);
for (size_t i = 0; i < len; i++) { structs[i] = pack_func(v[i]); } for (size_t i = 0; i < len; i++) {
structs[i] = pack_func(v[i]);
}
return EndVectorOfStructs<T>(len); return EndVectorOfStructs<T>(len);
} }
@@ -1004,10 +1023,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] len The number of elements to serialize. /// @param[in] len The number of elements to serialize.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename S> template <typename T, typename S>
Offset<Vector<const T *>> CreateVectorOfNativeStructs(const S *v, Offset<Vector<const T*>> CreateVectorOfNativeStructs(const S* v, size_t len) {
size_t len) { extern T Pack(const S&);
extern T Pack(const S &);
return CreateVectorOfNativeStructs(v, len, Pack); return CreateVectorOfNativeStructs(v, len, Pack);
} }
@@ -1021,9 +1039,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// to the FlatBuffer struct. /// to the FlatBuffer struct.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename S, typename Alloc = std::allocator<T>> template <typename T, typename S, typename Alloc = std::allocator<T>>
Offset<Vector<const T *>> CreateVectorOfNativeStructs( Offset<Vector<const T*>> CreateVectorOfNativeStructs(
const std::vector<S, Alloc> &v, T (*const pack_func)(const S &)) { const std::vector<S, Alloc>& v, T (*const pack_func)(const S&)) {
return CreateVectorOfNativeStructs<T, S>(data(v), v.size(), pack_func); return CreateVectorOfNativeStructs<T, S>(data(v), v.size(), pack_func);
} }
@@ -1035,15 +1053,16 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// serialize into the buffer as a `vector`. /// serialize into the buffer as a `vector`.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename S, typename Alloc = std::allocator<S>> template <typename T, typename S, typename Alloc = std::allocator<S>>
Offset<Vector<const T *>> CreateVectorOfNativeStructs( Offset<Vector<const T*>> CreateVectorOfNativeStructs(
const std::vector<S, Alloc> &v) { const std::vector<S, Alloc>& v) {
return CreateVectorOfNativeStructs<T, S>(data(v), v.size()); return CreateVectorOfNativeStructs<T, S>(data(v), v.size());
} }
/// @cond FLATBUFFERS_INTERNAL /// @cond FLATBUFFERS_INTERNAL
template<typename T> struct StructKeyComparator { template <typename T>
bool operator()(const T &a, const T &b) const { struct StructKeyComparator {
bool operator()(const T& a, const T& b) const {
return a.KeyCompareLessThan(&b); return a.KeyCompareLessThan(&b);
} }
}; };
@@ -1056,9 +1075,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// serialize into the buffer as a `vector`. /// serialize into the buffer as a `vector`.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename Alloc = std::allocator<T>> template <typename T, typename Alloc = std::allocator<T>>
Offset<Vector<const T *>> CreateVectorOfSortedStructs( Offset<Vector<const T*>> CreateVectorOfSortedStructs(
std::vector<T, Alloc> *v) { std::vector<T, Alloc>* v) {
return CreateVectorOfSortedStructs(data(*v), v->size()); return CreateVectorOfSortedStructs(data(*v), v->size());
} }
@@ -1070,9 +1089,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// serialize into the buffer as a `vector`. /// serialize into the buffer as a `vector`.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename S, typename Alloc = std::allocator<T>> template <typename T, typename S, typename Alloc = std::allocator<T>>
Offset<Vector<const T *>> CreateVectorOfSortedNativeStructs( Offset<Vector<const T*>> CreateVectorOfSortedNativeStructs(
std::vector<S, Alloc> *v) { std::vector<S, Alloc>* v) {
return CreateVectorOfSortedNativeStructs<T, S>(data(*v), v->size()); return CreateVectorOfSortedNativeStructs<T, S>(data(*v), v->size());
} }
@@ -1084,8 +1103,8 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] len The number of elements to serialize. /// @param[in] len The number of elements to serialize.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T> template <typename T>
Offset<Vector<const T *>> CreateVectorOfSortedStructs(T *v, size_t len) { Offset<Vector<const T*>> CreateVectorOfSortedStructs(T* v, size_t len) {
std::stable_sort(v, v + len, StructKeyComparator<T>()); std::stable_sort(v, v + len, StructKeyComparator<T>());
return CreateVectorOfStructs(v, len); return CreateVectorOfStructs(v, len);
} }
@@ -1099,30 +1118,32 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] len The number of elements to serialize. /// @param[in] len The number of elements to serialize.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename S> template <typename T, typename S>
Offset<Vector<const T *>> CreateVectorOfSortedNativeStructs(S *v, Offset<Vector<const T*>> CreateVectorOfSortedNativeStructs(S* v, size_t len) {
size_t len) { extern T Pack(const S&);
extern T Pack(const S &);
auto structs = StartVectorOfStructs<T>(len); auto structs = StartVectorOfStructs<T>(len);
for (size_t i = 0; i < len; i++) { structs[i] = Pack(v[i]); } for (size_t i = 0; i < len; i++) {
structs[i] = Pack(v[i]);
}
std::stable_sort(structs, structs + len, StructKeyComparator<T>()); std::stable_sort(structs, structs + len, StructKeyComparator<T>());
return EndVectorOfStructs<T>(len); return EndVectorOfStructs<T>(len);
} }
/// @cond FLATBUFFERS_INTERNAL /// @cond FLATBUFFERS_INTERNAL
template<typename T> struct TableKeyComparator { template <typename T>
explicit TableKeyComparator(vector_downward<SizeT> &buf) : buf_(buf) {} struct TableKeyComparator {
TableKeyComparator(const TableKeyComparator &other) : buf_(other.buf_) {} explicit TableKeyComparator(vector_downward<SizeT>& buf) : buf_(buf) {}
bool operator()(const Offset<T> &a, const Offset<T> &b) const { TableKeyComparator(const TableKeyComparator& other) : buf_(other.buf_) {}
auto table_a = reinterpret_cast<T *>(buf_.data_at(a.o)); bool operator()(const Offset<T>& a, const Offset<T>& b) const {
auto table_b = reinterpret_cast<T *>(buf_.data_at(b.o)); auto table_a = reinterpret_cast<T*>(buf_.data_at(a.o));
auto table_b = reinterpret_cast<T*>(buf_.data_at(b.o));
return table_a->KeyCompareLessThan(table_b); return table_a->KeyCompareLessThan(table_b);
} }
vector_downward<SizeT> &buf_; vector_downward<SizeT>& buf_;
private: private:
FLATBUFFERS_DELETE_FUNC( FLATBUFFERS_DELETE_FUNC(
TableKeyComparator &operator=(const TableKeyComparator &other)); TableKeyComparator& operator=(const TableKeyComparator& other));
}; };
/// @endcond /// @endcond
@@ -1134,8 +1155,8 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] len The number of elements to store in the `vector`. /// @param[in] len The number of elements to store in the `vector`.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T> template <typename T>
Offset<Vector<Offset<T>>> CreateVectorOfSortedTables(Offset<T> *v, Offset<Vector<Offset<T>>> CreateVectorOfSortedTables(Offset<T>* v,
size_t len) { size_t len) {
std::stable_sort(v, v + len, TableKeyComparator<T>(buf_)); std::stable_sort(v, v + len, TableKeyComparator<T>(buf_));
return CreateVector(v, len); return CreateVector(v, len);
@@ -1148,9 +1169,9 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// offsets to store in the buffer in sorted order. /// offsets to store in the buffer in sorted order.
/// @return Returns a typed `Offset` into the serialized data indicating /// @return Returns a typed `Offset` into the serialized data indicating
/// where the vector is stored. /// where the vector is stored.
template<typename T, typename Alloc = std::allocator<T>> template <typename T, typename Alloc = std::allocator<T>>
Offset<Vector<Offset<T>>> CreateVectorOfSortedTables( Offset<Vector<Offset<T>>> CreateVectorOfSortedTables(
std::vector<Offset<T>, Alloc> *v) { std::vector<Offset<T>, Alloc>* v) {
return CreateVectorOfSortedTables(data(*v), v->size()); return CreateVectorOfSortedTables(data(*v), v->size());
} }
@@ -1162,7 +1183,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// written to at a later time to serialize the data into a `vector` /// written to at a later time to serialize the data into a `vector`
/// in the buffer. /// in the buffer.
uoffset_t CreateUninitializedVector(size_t len, size_t elemsize, uoffset_t CreateUninitializedVector(size_t len, size_t elemsize,
size_t alignment, uint8_t **buf) { size_t alignment, uint8_t** buf) {
NotNested(); NotNested();
StartVector(len, elemsize, alignment); StartVector(len, elemsize, alignment);
buf_.make_space(len * elemsize); buf_.make_space(len * elemsize);
@@ -1174,7 +1195,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
FLATBUFFERS_ATTRIBUTE([[deprecated("call the version above instead")]]) FLATBUFFERS_ATTRIBUTE([[deprecated("call the version above instead")]])
uoffset_t CreateUninitializedVector(size_t len, size_t elemsize, uoffset_t CreateUninitializedVector(size_t len, size_t elemsize,
uint8_t **buf) { uint8_t** buf) {
return CreateUninitializedVector(len, elemsize, elemsize, buf); return CreateUninitializedVector(len, elemsize, elemsize, buf);
} }
@@ -1186,46 +1207,49 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[out] buf A pointer to a pointer of type `T` that can be /// @param[out] buf A pointer to a pointer of type `T` that can be
/// written to at a later time to serialize the data into a `vector` /// written to at a later time to serialize the data into a `vector`
/// in the buffer. /// in the buffer.
template<typename T> template <typename T>
Offset<Vector<T>> CreateUninitializedVector(size_t len, T **buf) { Offset<Vector<T>> CreateUninitializedVector(size_t len, T** buf) {
AssertScalarT<T>(); AssertScalarT<T>();
return CreateUninitializedVector(len, sizeof(T), AlignOf<T>(), return CreateUninitializedVector(len, sizeof(T), AlignOf<T>(),
reinterpret_cast<uint8_t **>(buf)); reinterpret_cast<uint8_t**>(buf));
} }
template<typename T> template <typename T>
Offset<Vector<const T *>> CreateUninitializedVectorOfStructs(size_t len, Offset<Vector<const T*>> CreateUninitializedVectorOfStructs(size_t len,
T **buf) { T** buf) {
return CreateUninitializedVector(len, sizeof(T), AlignOf<T>(), return CreateUninitializedVector(len, sizeof(T), AlignOf<T>(),
reinterpret_cast<uint8_t **>(buf)); reinterpret_cast<uint8_t**>(buf));
} }
// @brief Create a vector of scalar type T given as input a vector of scalar // @brief Create a vector of scalar type T given as input a vector of scalar
// type U, useful with e.g. pre "enum class" enums, or any existing scalar // type U, useful with e.g. pre "enum class" enums, or any existing scalar
// data of the wrong type. // data of the wrong type.
template<typename T, typename U> template <typename T, typename U>
Offset<Vector<T>> CreateVectorScalarCast(const U *v, size_t len) { Offset<Vector<T>> CreateVectorScalarCast(const U* v, size_t len) {
AssertScalarT<T>(); AssertScalarT<T>();
AssertScalarT<U>(); AssertScalarT<U>();
StartVector<T>(len); StartVector<T>(len);
for (auto i = len; i > 0;) { PushElement(static_cast<T>(v[--i])); } for (auto i = len; i > 0;) {
PushElement(static_cast<T>(v[--i]));
}
return Offset<Vector<T>>(EndVector(len)); return Offset<Vector<T>>(EndVector(len));
} }
/// @brief Write a struct by itself, typically to be part of a union. /// @brief Write a struct by itself, typically to be part of a union.
template<typename T> Offset<const T *> CreateStruct(const T &structobj) { template <typename T>
Offset<const T*> CreateStruct(const T& structobj) {
NotNested(); NotNested();
Align(AlignOf<T>()); Align(AlignOf<T>());
buf_.push_small(structobj); buf_.push_small(structobj);
return Offset<const T *>( return Offset<const T*>(
CalculateOffset<typename Offset<const T *>::offset_type>()); CalculateOffset<typename Offset<const T*>::offset_type>());
} }
/// @brief Finish serializing a buffer by writing the root offset. /// @brief Finish serializing a buffer by writing the root offset.
/// @param[in] file_identifier If a `file_identifier` is given, the buffer /// @param[in] file_identifier If a `file_identifier` is given, the buffer
/// will be prefixed with a standard FlatBuffers file header. /// will be prefixed with a standard FlatBuffers file header.
template<typename T> template <typename T>
void Finish(Offset<T> root, const char *file_identifier = nullptr) { void Finish(Offset<T> root, const char* file_identifier = nullptr) {
Finish(root.o, file_identifier, false); Finish(root.o, file_identifier, false);
} }
@@ -1236,13 +1260,13 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// All >32 bit quantities in this buffer will be aligned when the whole /// All >32 bit quantities in this buffer will be aligned when the whole
/// size pre-fixed buffer is aligned. /// size pre-fixed buffer is aligned.
/// These kinds of buffers are useful for creating a stream of FlatBuffers. /// These kinds of buffers are useful for creating a stream of FlatBuffers.
template<typename T> template <typename T>
void FinishSizePrefixed(Offset<T> root, void FinishSizePrefixed(Offset<T> root,
const char *file_identifier = nullptr) { const char* file_identifier = nullptr) {
Finish(root.o, file_identifier, true); Finish(root.o, file_identifier, true);
} }
void SwapBufAllocator(FlatBufferBuilderImpl &other) { void SwapBufAllocator(FlatBufferBuilderImpl& other) {
buf_.swap_allocator(other.buf_); buf_.swap_allocator(other.buf_);
} }
@@ -1252,10 +1276,10 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
protected: protected:
// You shouldn't really be copying instances of this class. // You shouldn't really be copying instances of this class.
FlatBufferBuilderImpl(const FlatBufferBuilderImpl &); FlatBufferBuilderImpl(const FlatBufferBuilderImpl&);
FlatBufferBuilderImpl &operator=(const FlatBufferBuilderImpl &); FlatBufferBuilderImpl& operator=(const FlatBufferBuilderImpl&);
void Finish(uoffset_t root, const char *file_identifier, bool size_prefix) { void Finish(uoffset_t root, const char* file_identifier, bool size_prefix) {
// A buffer can only be finished once. To reuse a builder use `clear()`. // A buffer can only be finished once. To reuse a builder use `clear()`.
FLATBUFFERS_ASSERT(!finished); FLATBUFFERS_ASSERT(!finished);
@@ -1274,11 +1298,13 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
if (file_identifier) { if (file_identifier) {
FLATBUFFERS_ASSERT(strlen(file_identifier) == kFileIdentifierLength); FLATBUFFERS_ASSERT(strlen(file_identifier) == kFileIdentifierLength);
PushBytes(reinterpret_cast<const uint8_t *>(file_identifier), PushBytes(reinterpret_cast<const uint8_t*>(file_identifier),
kFileIdentifierLength); kFileIdentifierLength);
} }
PushElement(ReferTo(root)); // Location of root. PushElement(ReferTo(root)); // Location of root.
if (size_prefix) { PushElement(GetSize()); } if (size_prefix) {
PushElement(GetSize());
}
finished = true; finished = true;
} }
@@ -1329,20 +1355,20 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
bool dedup_vtables_; bool dedup_vtables_;
struct StringOffsetCompare { struct StringOffsetCompare {
explicit StringOffsetCompare(const vector_downward<SizeT> &buf) explicit StringOffsetCompare(const vector_downward<SizeT>& buf)
: buf_(&buf) {} : buf_(&buf) {}
bool operator()(const Offset<String> &a, const Offset<String> &b) const { bool operator()(const Offset<String>& a, const Offset<String>& b) const {
auto stra = reinterpret_cast<const String *>(buf_->data_at(a.o)); auto stra = reinterpret_cast<const String*>(buf_->data_at(a.o));
auto strb = reinterpret_cast<const String *>(buf_->data_at(b.o)); auto strb = reinterpret_cast<const String*>(buf_->data_at(b.o));
return StringLessThan(stra->data(), stra->size(), strb->data(), return StringLessThan(stra->data(), stra->size(), strb->data(),
strb->size()); strb->size());
} }
const vector_downward<SizeT> *buf_; const vector_downward<SizeT>* buf_;
}; };
// For use with CreateSharedString. Instantiated on first use only. // For use with CreateSharedString. Instantiated on first use only.
typedef std::set<Offset<String>, StringOffsetCompare> StringOffsetMap; typedef std::set<Offset<String>, StringOffsetCompare> StringOffsetMap;
StringOffsetMap *string_pool; StringOffsetMap* string_pool;
private: private:
void CanAddOffset64() { void CanAddOffset64() {
@@ -1372,33 +1398,33 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
/// @param[in] str A const char pointer to the data to be stored as a string. /// @param[in] str A const char pointer to the data to be stored as a string.
/// @param[in] len The number of bytes that should be stored from `str`. /// @param[in] len The number of bytes that should be stored from `str`.
/// @return Returns the offset in the buffer where the string starts. /// @return Returns the offset in the buffer where the string starts.
void CreateStringImpl(const char *str, size_t len) { void CreateStringImpl(const char* str, size_t len) {
NotNested(); NotNested();
PreAlign<uoffset_t>(len + 1); // Always 0-terminated. PreAlign<uoffset_t>(len + 1); // Always 0-terminated.
buf_.fill(1); buf_.fill(1);
PushBytes(reinterpret_cast<const uint8_t *>(str), len); PushBytes(reinterpret_cast<const uint8_t*>(str), len);
PushElement(static_cast<uoffset_t>(len)); PushElement(static_cast<uoffset_t>(len));
} }
// Allocates space for a vector of structures. // Allocates space for a vector of structures.
// Must be completed with EndVectorOfStructs(). // Must be completed with EndVectorOfStructs().
template<typename T, template<typename> class OffsetT = Offset> template <typename T, template <typename> class OffsetT = Offset>
T *StartVectorOfStructs(size_t vector_size) { T* StartVectorOfStructs(size_t vector_size) {
StartVector<OffsetT>(vector_size, sizeof(T), AlignOf<T>()); StartVector<OffsetT>(vector_size, sizeof(T), AlignOf<T>());
return reinterpret_cast<T *>(buf_.make_space(vector_size * sizeof(T))); return reinterpret_cast<T*>(buf_.make_space(vector_size * sizeof(T)));
} }
// End the vector of structures in the flatbuffers. // End the vector of structures in the flatbuffers.
// Vector should have previously be started with StartVectorOfStructs(). // Vector should have previously be started with StartVectorOfStructs().
template<typename T, template<typename> class OffsetT = Offset> template <typename T, template <typename> class OffsetT = Offset>
OffsetT<Vector<const T *>> EndVectorOfStructs(size_t vector_size) { OffsetT<Vector<const T*>> EndVectorOfStructs(size_t vector_size) {
return OffsetT<Vector<const T *>>( return OffsetT<Vector<const T*>>(
EndVector<typename Vector<const T *>::size_type, EndVector<typename Vector<const T*>::size_type,
typename OffsetT<Vector<const T *>>::offset_type>( typename OffsetT<Vector<const T*>>::offset_type>(
vector_size)); vector_size));
} }
template<typename T> template <typename T>
typename std::enable_if<std::is_same<T, uoffset_t>::value, T>::type typename std::enable_if<std::is_same<T, uoffset_t>::value, T>::type
CalculateOffset() { CalculateOffset() {
// Default to the end of the 32-bit region. This may or may not be the end // Default to the end of the 32-bit region. This may or may not be the end
@@ -1408,7 +1434,7 @@ template<bool Is64Aware = false> class FlatBufferBuilderImpl {
// Specializations to handle the 64-bit CalculateOffset, which is relative to // Specializations to handle the 64-bit CalculateOffset, which is relative to
// end of the buffer. // end of the buffer.
template<typename T> template <typename T>
typename std::enable_if<std::is_same<T, uoffset64_t>::value, T>::type typename std::enable_if<std::is_same<T, uoffset64_t>::value, T>::type
CalculateOffset() { CalculateOffset() {
// This should never be compiled in when not using a 64-bit builder. // This should never be compiled in when not using a 64-bit builder.
@@ -1430,9 +1456,9 @@ using FlatBufferBuilder64 = FlatBufferBuilderImpl<true>;
// These are external due to GCC not allowing them in the class. // These are external due to GCC not allowing them in the class.
// See: https://stackoverflow.com/q/8061456/868247 // See: https://stackoverflow.com/q/8061456/868247
template<> template <>
template<> template <>
inline Offset64<String> FlatBufferBuilder64::CreateString(const char *str, inline Offset64<String> FlatBufferBuilder64::CreateString(const char* str,
size_t len) { size_t len) {
CanAddOffset64(); CanAddOffset64();
CreateStringImpl(str, len); CreateStringImpl(str, len);
@@ -1441,19 +1467,20 @@ inline Offset64<String> FlatBufferBuilder64::CreateString(const char *str,
} }
// Used to distinguish from real Offsets. // Used to distinguish from real Offsets.
template<typename T = void> struct EmptyOffset {}; template <typename T = void>
struct EmptyOffset {};
// TODO(derekbailey): it would be nice to combine these two methods. // TODO(derekbailey): it would be nice to combine these two methods.
template<> template <>
template<> template <>
inline void FlatBufferBuilder64::StartVector<Offset64, uint32_t>( inline void FlatBufferBuilder64::StartVector<Offset64, uint32_t>(
size_t len, size_t elemsize, size_t alignment) { size_t len, size_t elemsize, size_t alignment) {
CanAddOffset64(); CanAddOffset64();
StartVector<EmptyOffset, uint32_t>(len, elemsize, alignment); StartVector<EmptyOffset, uint32_t>(len, elemsize, alignment);
} }
template<> template <>
template<> template <>
inline void FlatBufferBuilder64::StartVector<Offset64, uint64_t>( inline void FlatBufferBuilder64::StartVector<Offset64, uint64_t>(
size_t len, size_t elemsize, size_t alignment) { size_t len, size_t elemsize, size_t alignment) {
CanAddOffset64(); CanAddOffset64();
@@ -1463,15 +1490,15 @@ inline void FlatBufferBuilder64::StartVector<Offset64, uint64_t>(
/// Helpers to get a typed pointer to objects that are currently being built. /// Helpers to get a typed pointer to objects that are currently being built.
/// @warning Creating new objects will lead to reallocations and invalidates /// @warning Creating new objects will lead to reallocations and invalidates
/// the pointer! /// the pointer!
template<typename T> template <typename T>
T *GetMutableTemporaryPointer(FlatBufferBuilder &fbb, Offset<T> offset) { T* GetMutableTemporaryPointer(FlatBufferBuilder& fbb, Offset<T> offset) {
return reinterpret_cast<T *>(fbb.GetCurrentBufferPointer() + fbb.GetSize() - return reinterpret_cast<T*>(fbb.GetCurrentBufferPointer() + fbb.GetSize() -
offset.o); offset.o);
} }
template<typename T> template <typename T>
const T *GetTemporaryPointer(const FlatBufferBuilder &fbb, Offset<T> offset) { const T* GetTemporaryPointer(const FlatBufferBuilder& fbb, Offset<T> offset) {
return reinterpret_cast<const T *>(fbb.GetCurrentBufferPointer() + return reinterpret_cast<const T*>(fbb.GetCurrentBufferPointer() +
fbb.GetSize() - offset.o); fbb.GetSize() - offset.o);
} }

View File

@@ -41,13 +41,13 @@ namespace flatbuffers {
/// it is the opposite transformation of GetRoot(). /// it is the opposite transformation of GetRoot().
/// This may be useful if you want to pass on a root and have the recipient /// This may be useful if you want to pass on a root and have the recipient
/// delete the buffer afterwards. /// delete the buffer afterwards.
inline const uint8_t *GetBufferStartFromRootPointer(const void *root) { inline const uint8_t* GetBufferStartFromRootPointer(const void* root) {
auto table = reinterpret_cast<const Table *>(root); auto table = reinterpret_cast<const Table*>(root);
auto vtable = table->GetVTable(); auto vtable = table->GetVTable();
// Either the vtable is before the root or after the root. // Either the vtable is before the root or after the root.
auto start = (std::min)(vtable, reinterpret_cast<const uint8_t *>(root)); auto start = (std::min)(vtable, reinterpret_cast<const uint8_t*>(root));
// Align to at least sizeof(uoffset_t). // Align to at least sizeof(uoffset_t).
start = reinterpret_cast<const uint8_t *>(reinterpret_cast<uintptr_t>(start) & start = reinterpret_cast<const uint8_t*>(reinterpret_cast<uintptr_t>(start) &
~(sizeof(uoffset_t) - 1)); ~(sizeof(uoffset_t) - 1));
// Additionally, there may be a file_identifier in the buffer, and the root // Additionally, there may be a file_identifier in the buffer, and the root
// offset. The buffer may have been aligned to any size between // offset. The buffer may have been aligned to any size between
@@ -64,7 +64,7 @@ inline const uint8_t *GetBufferStartFromRootPointer(const void *root) {
possible_roots; possible_roots--) { possible_roots; possible_roots--) {
start -= sizeof(uoffset_t); start -= sizeof(uoffset_t);
if (ReadScalar<uoffset_t>(start) + start == if (ReadScalar<uoffset_t>(start) + start ==
reinterpret_cast<const uint8_t *>(root)) reinterpret_cast<const uint8_t*>(root))
return start; return start;
} }
// We didn't find the root, either the "root" passed isn't really a root, // We didn't find the root, either the "root" passed isn't really a root,
@@ -76,8 +76,8 @@ inline const uint8_t *GetBufferStartFromRootPointer(const void *root) {
} }
/// @brief This return the prefixed size of a FlatBuffer. /// @brief This return the prefixed size of a FlatBuffer.
template<typename SizeT = uoffset_t> template <typename SizeT = uoffset_t>
inline SizeT GetPrefixedSize(const uint8_t *buf) { inline SizeT GetPrefixedSize(const uint8_t* buf) {
return ReadScalar<SizeT>(buf); return ReadScalar<SizeT>(buf);
} }
@@ -87,8 +87,8 @@ inline SizeT GetPrefixedSize(const uint8_t *buf) {
// //
// [size prefix][flatbuffer] // [size prefix][flatbuffer]
// |---------length--------| // |---------length--------|
template<typename SizeT = uoffset_t> template <typename SizeT = uoffset_t>
inline SizeT GetSizePrefixedBufferLength(const uint8_t *const buf) { inline SizeT GetSizePrefixedBufferLength(const uint8_t* const buf) {
return ReadScalar<SizeT>(buf) + sizeof(SizeT); return ReadScalar<SizeT>(buf) + sizeof(SizeT);
} }
@@ -106,9 +106,9 @@ struct NativeTable {};
/// if you wish. The resolver does the opposite lookup, for when the object /// if you wish. The resolver does the opposite lookup, for when the object
/// is being serialized again. /// is being serialized again.
typedef uint64_t hash_value_t; typedef uint64_t hash_value_t;
typedef std::function<void(void **pointer_adr, hash_value_t hash)> typedef std::function<void(void** pointer_adr, hash_value_t hash)>
resolver_function_t; resolver_function_t;
typedef std::function<hash_value_t(void *pointer)> rehasher_function_t; typedef std::function<hash_value_t(void* pointer)> rehasher_function_t;
// Helper function to test if a field is present, using any of the field // Helper function to test if a field is present, using any of the field
// enums in the generated code. // enums in the generated code.
@@ -117,18 +117,18 @@ typedef std::function<hash_value_t(void *pointer)> rehasher_function_t;
// Note: this function will return false for fields equal to the default // Note: this function will return false for fields equal to the default
// value, since they're not stored in the buffer (unless force_defaults was // value, since they're not stored in the buffer (unless force_defaults was
// used). // used).
template<typename T> template <typename T>
bool IsFieldPresent(const T *table, typename T::FlatBuffersVTableOffset field) { bool IsFieldPresent(const T* table, typename T::FlatBuffersVTableOffset field) {
// Cast, since Table is a private baseclass of any table types. // Cast, since Table is a private baseclass of any table types.
return reinterpret_cast<const Table *>(table)->CheckField( return reinterpret_cast<const Table*>(table)->CheckField(
static_cast<voffset_t>(field)); static_cast<voffset_t>(field));
} }
// Utility function for reverse lookups on the EnumNames*() functions // Utility function for reverse lookups on the EnumNames*() functions
// (in the generated C++ code) // (in the generated C++ code)
// names must be NULL terminated. // names must be NULL terminated.
inline int LookupEnum(const char **names, const char *name) { inline int LookupEnum(const char** names, const char* name) {
for (const char **p = names; *p; p++) for (const char** p = names; *p; p++)
if (!strcmp(*p, name)) return static_cast<int>(p - names); if (!strcmp(*p, name)) return static_cast<int>(p - names);
return -1; return -1;
} }
@@ -227,20 +227,20 @@ static_assert(sizeof(TypeCode) == 2, "TypeCode");
struct TypeTable; struct TypeTable;
// Signature of the static method present in each type. // Signature of the static method present in each type.
typedef const TypeTable *(*TypeFunction)(); typedef const TypeTable* (*TypeFunction)();
struct TypeTable { struct TypeTable {
SequenceType st; SequenceType st;
size_t num_elems; // of type_codes, values, names (but not type_refs). size_t num_elems; // of type_codes, values, names (but not type_refs).
const TypeCode *type_codes; // num_elems count const TypeCode* type_codes; // num_elems count
const TypeFunction *type_refs; // less than num_elems entries (see TypeCode). const TypeFunction* type_refs; // less than num_elems entries (see TypeCode).
const int16_t *array_sizes; // less than num_elems entries (see TypeCode). const int16_t* array_sizes; // less than num_elems entries (see TypeCode).
const int64_t *values; // Only set for non-consecutive enum/union or structs. const int64_t* values; // Only set for non-consecutive enum/union or structs.
const char *const *names; // Only set if compiled with --reflect-names. const char* const* names; // Only set if compiled with --reflect-names.
}; };
// String which identifies the current version of FlatBuffers. // String which identifies the current version of FlatBuffers.
inline const char *flatbuffers_version_string() { inline const char* flatbuffers_version_string() {
return "FlatBuffers " FLATBUFFERS_STRING(FLATBUFFERS_VERSION_MAJOR) "." return "FlatBuffers " FLATBUFFERS_STRING(FLATBUFFERS_VERSION_MAJOR) "."
FLATBUFFERS_STRING(FLATBUFFERS_VERSION_MINOR) "." FLATBUFFERS_STRING(FLATBUFFERS_VERSION_MINOR) "."
FLATBUFFERS_STRING(FLATBUFFERS_VERSION_REVISION); FLATBUFFERS_STRING(FLATBUFFERS_VERSION_REVISION);

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@@ -30,8 +30,8 @@
namespace flatbuffers { namespace flatbuffers {
extern void LogCompilerWarn(const std::string &warn); extern void LogCompilerWarn(const std::string& warn);
extern void LogCompilerError(const std::string &err); extern void LogCompilerError(const std::string& err);
struct FlatCOptions { struct FlatCOptions {
IDLOptions opts; IDLOptions opts;
@@ -43,8 +43,8 @@ struct FlatCOptions {
std::vector<std::string> filenames; std::vector<std::string> filenames;
std::list<std::string> include_directories_storage; std::list<std::string> include_directories_storage;
std::vector<const char *> include_directories; std::vector<const char*> include_directories;
std::vector<const char *> conform_include_directories; std::vector<const char*> conform_include_directories;
std::vector<bool> generator_enabled; std::vector<bool> generator_enabled;
size_t binary_files_from = std::numeric_limits<size_t>::max(); size_t binary_files_from = std::numeric_limits<size_t>::max();
std::string conform_to_schema; std::string conform_to_schema;
@@ -70,10 +70,10 @@ struct FlatCOption {
class FlatCompiler { class FlatCompiler {
public: public:
typedef void (*WarnFn)(const FlatCompiler *flatc, const std::string &warn, typedef void (*WarnFn)(const FlatCompiler* flatc, const std::string& warn,
bool show_exe_name); bool show_exe_name);
typedef void (*ErrorFn)(const FlatCompiler *flatc, const std::string &err, typedef void (*ErrorFn)(const FlatCompiler* flatc, const std::string& err,
bool usage, bool show_exe_name); bool usage, bool show_exe_name);
// Parameters required to initialize the FlatCompiler. // Parameters required to initialize the FlatCompiler.
@@ -84,42 +84,42 @@ class FlatCompiler {
ErrorFn error_fn; ErrorFn error_fn;
}; };
explicit FlatCompiler(const InitParams &params) : params_(params) {} explicit FlatCompiler(const InitParams& params) : params_(params) {}
bool RegisterCodeGenerator(const FlatCOption &option, bool RegisterCodeGenerator(const FlatCOption& option,
std::shared_ptr<CodeGenerator> code_generator); std::shared_ptr<CodeGenerator> code_generator);
int Compile(const FlatCOptions &options); int Compile(const FlatCOptions& options);
std::string GetShortUsageString(const std::string &program_name) const; std::string GetShortUsageString(const std::string& program_name) const;
std::string GetUsageString(const std::string &program_name) const; std::string GetUsageString(const std::string& program_name) const;
// Parse the FlatC options from command line arguments. // Parse the FlatC options from command line arguments.
FlatCOptions ParseFromCommandLineArguments(int argc, const char **argv); FlatCOptions ParseFromCommandLineArguments(int argc, const char** argv);
private: private:
void ParseFile(flatbuffers::Parser &parser, const std::string &filename, void ParseFile(flatbuffers::Parser& parser, const std::string& filename,
const std::string &contents, const std::string& contents,
const std::vector<const char *> &include_directories) const; const std::vector<const char*>& include_directories) const;
void LoadBinarySchema(Parser &parser, const std::string &filename, void LoadBinarySchema(Parser& parser, const std::string& filename,
const std::string &contents); const std::string& contents);
void Warn(const std::string &warn, bool show_exe_name = true) const; void Warn(const std::string& warn, bool show_exe_name = true) const;
void Error(const std::string &err, bool usage = true, void Error(const std::string& err, bool usage = true,
bool show_exe_name = true) const; bool show_exe_name = true) const;
void AnnotateBinaries(const uint8_t *binary_schema, void AnnotateBinaries(const uint8_t* binary_schema,
uint64_t binary_schema_size, uint64_t binary_schema_size,
const FlatCOptions &options); const FlatCOptions& options);
void ValidateOptions(const FlatCOptions &options); void ValidateOptions(const FlatCOptions& options);
Parser GetConformParser(const FlatCOptions &options); Parser GetConformParser(const FlatCOptions& options);
std::unique_ptr<Parser> GenerateCode(const FlatCOptions &options, std::unique_ptr<Parser> GenerateCode(const FlatCOptions& options,
Parser &conform_parser); Parser& conform_parser);
std::map<std::string, std::shared_ptr<CodeGenerator>> code_generators_; std::map<std::string, std::shared_ptr<CodeGenerator>> code_generators_;

View File

@@ -24,8 +24,8 @@ namespace flexbuffers {
// Verifies the `nested` flexbuffer within a flatbuffer vector is valid. // Verifies the `nested` flexbuffer within a flatbuffer vector is valid.
inline bool VerifyNestedFlexBuffer( inline bool VerifyNestedFlexBuffer(
const flatbuffers::Vector<uint8_t> *const nested, const flatbuffers::Vector<uint8_t>* const nested,
flatbuffers::Verifier &verifier) { flatbuffers::Verifier& verifier) {
if (!nested) return true; if (!nested) return true;
return verifier.Check(flexbuffers::VerifyBuffer( return verifier.Check(flexbuffers::VerifyBuffer(
nested->data(), nested->size(), verifier.GetFlexReuseTracker())); nested->data(), nested->size(), verifier.GetFlexReuseTracker()));

File diff suppressed because it is too large Load Diff

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@@ -30,23 +30,24 @@ namespace grpc {
// `grpc_slice` and also provides flatbuffers-specific helpers such as `Verify` // `grpc_slice` and also provides flatbuffers-specific helpers such as `Verify`
// and `GetRoot`. Since it is backed by a `grpc_slice`, the underlying buffer // and `GetRoot`. Since it is backed by a `grpc_slice`, the underlying buffer
// is refcounted and ownership is be managed automatically. // is refcounted and ownership is be managed automatically.
template<class T> class Message { template <class T>
class Message {
public: public:
Message() {} Message() {}
Message(::grpc::Slice slice) : slice_(slice) {} Message(::grpc::Slice slice) : slice_(slice) {}
Message &operator=(const Message &other) = delete; Message& operator=(const Message& other) = delete;
Message(Message &&other) = default; Message(Message&& other) = default;
Message(const Message &other) = delete; Message(const Message& other) = delete;
Message &operator=(Message &&other) = default; Message& operator=(Message&& other) = default;
const uint8_t *mutable_data() const { return slice_.begin(); } const uint8_t* mutable_data() const { return slice_.begin(); }
const uint8_t *data() const { return slice_.begin(); } const uint8_t* data() const { return slice_.begin(); }
size_t size() const { return slice_.size(); } size_t size() const { return slice_.size(); }
@@ -55,12 +56,12 @@ template<class T> class Message {
return verifier.VerifyBuffer<T>(nullptr); return verifier.VerifyBuffer<T>(nullptr);
} }
T *GetMutableRoot() { return flatbuffers::GetMutableRoot<T>(mutable_data()); } T* GetMutableRoot() { return flatbuffers::GetMutableRoot<T>(mutable_data()); }
const T *GetRoot() const { return flatbuffers::GetRoot<T>(data()); } const T* GetRoot() const { return flatbuffers::GetRoot<T>(data()); }
// This is only intended for serializer use, or if you know what you're doing // This is only intended for serializer use, or if you know what you're doing
const ::grpc::Slice &BorrowSlice() const { return slice_; } const ::grpc::Slice& BorrowSlice() const { return slice_; }
private: private:
::grpc::Slice slice_; ::grpc::Slice slice_;
@@ -75,41 +76,41 @@ class SliceAllocator : public Allocator {
public: public:
SliceAllocator() {} SliceAllocator() {}
SliceAllocator(const SliceAllocator &other) = delete; SliceAllocator(const SliceAllocator& other) = delete;
SliceAllocator &operator=(const SliceAllocator &other) = delete; SliceAllocator& operator=(const SliceAllocator& other) = delete;
SliceAllocator(SliceAllocator &&other) { SliceAllocator(SliceAllocator&& other) {
// default-construct and swap idiom // default-construct and swap idiom
swap(other); swap(other);
} }
SliceAllocator &operator=(SliceAllocator &&other) { SliceAllocator& operator=(SliceAllocator&& other) {
// move-construct and swap idiom // move-construct and swap idiom
SliceAllocator temp(std::move(other)); SliceAllocator temp(std::move(other));
swap(temp); swap(temp);
return *this; return *this;
} }
void swap(SliceAllocator &other) { void swap(SliceAllocator& other) {
using std::swap; using std::swap;
swap(slice_, other.slice_); swap(slice_, other.slice_);
} }
virtual ~SliceAllocator() {} virtual ~SliceAllocator() {}
virtual uint8_t *allocate(size_t size) override { virtual uint8_t* allocate(size_t size) override {
FLATBUFFERS_ASSERT(slice_.size() == 0); FLATBUFFERS_ASSERT(slice_.size() == 0);
slice_ = ::grpc::Slice(size); slice_ = ::grpc::Slice(size);
return const_cast<uint8_t *>(slice_.begin()); return const_cast<uint8_t*>(slice_.begin());
} }
virtual void deallocate(uint8_t *p, size_t size) override { virtual void deallocate(uint8_t* p, size_t size) override {
FLATBUFFERS_ASSERT(p == slice_.begin()); FLATBUFFERS_ASSERT(p == slice_.begin());
FLATBUFFERS_ASSERT(size == slice_.size()); FLATBUFFERS_ASSERT(size == slice_.size());
slice_ = ::grpc::Slice(); slice_ = ::grpc::Slice();
} }
virtual uint8_t *reallocate_downward(uint8_t *old_p, size_t old_size, virtual uint8_t* reallocate_downward(uint8_t* old_p, size_t old_size,
size_t new_size, size_t in_use_back, size_t new_size, size_t in_use_back,
size_t in_use_front) override { size_t in_use_front) override {
FLATBUFFERS_ASSERT(old_p == slice_.begin()); FLATBUFFERS_ASSERT(old_p == slice_.begin());
@@ -117,15 +118,15 @@ class SliceAllocator : public Allocator {
FLATBUFFERS_ASSERT(new_size > old_size); FLATBUFFERS_ASSERT(new_size > old_size);
::grpc::Slice old_slice = slice_; ::grpc::Slice old_slice = slice_;
::grpc::Slice new_slice = ::grpc::Slice(new_size); ::grpc::Slice new_slice = ::grpc::Slice(new_size);
uint8_t *new_p = const_cast<uint8_t *>(new_slice.begin()); uint8_t* new_p = const_cast<uint8_t*>(new_slice.begin());
memcpy_downward(old_p, old_size, new_p, new_size, in_use_back, memcpy_downward(old_p, old_size, new_p, new_size, in_use_back,
in_use_front); in_use_front);
slice_ = new_slice; slice_ = new_slice;
return const_cast<uint8_t *>(slice_.begin()); return const_cast<uint8_t*>(slice_.begin());
} }
private: private:
::grpc::Slice &get_slice(uint8_t *p, size_t size) { ::grpc::Slice& get_slice(uint8_t* p, size_t size) {
FLATBUFFERS_ASSERT(p == slice_.begin()); FLATBUFFERS_ASSERT(p == slice_.begin());
FLATBUFFERS_ASSERT(size == slice_.size()); FLATBUFFERS_ASSERT(size == slice_.size());
return slice_; return slice_;
@@ -153,24 +154,24 @@ class MessageBuilder : private detail::SliceAllocatorMember,
explicit MessageBuilder(uoffset_t initial_size = 1024) explicit MessageBuilder(uoffset_t initial_size = 1024)
: FlatBufferBuilder(initial_size, &slice_allocator_, false) {} : FlatBufferBuilder(initial_size, &slice_allocator_, false) {}
MessageBuilder(const MessageBuilder &other) = delete; MessageBuilder(const MessageBuilder& other) = delete;
MessageBuilder &operator=(const MessageBuilder &other) = delete; MessageBuilder& operator=(const MessageBuilder& other) = delete;
MessageBuilder(MessageBuilder &&other) MessageBuilder(MessageBuilder&& other)
: FlatBufferBuilder(1024, &slice_allocator_, false) { : FlatBufferBuilder(1024, &slice_allocator_, false) {
// Default construct and swap idiom. // Default construct and swap idiom.
Swap(other); Swap(other);
} }
/// Create a MessageBuilder from a FlatBufferBuilder. /// Create a MessageBuilder from a FlatBufferBuilder.
explicit MessageBuilder(FlatBufferBuilder &&src, explicit MessageBuilder(FlatBufferBuilder&& src,
void (*dealloc)(void *, void (*dealloc)(void*,
size_t) = &DefaultAllocator::dealloc) size_t) = &DefaultAllocator::dealloc)
: FlatBufferBuilder(1024, &slice_allocator_, false) { : FlatBufferBuilder(1024, &slice_allocator_, false) {
src.Swap(*this); src.Swap(*this);
src.SwapBufAllocator(*this); src.SwapBufAllocator(*this);
if (buf_.capacity()) { if (buf_.capacity()) {
uint8_t *buf = buf_.scratch_data(); // pointer to memory uint8_t* buf = buf_.scratch_data(); // pointer to memory
size_t capacity = buf_.capacity(); // size of memory size_t capacity = buf_.capacity(); // size of memory
slice_allocator_.slice_ = ::grpc::Slice(buf, capacity, dealloc); slice_allocator_.slice_ = ::grpc::Slice(buf, capacity, dealloc);
} else { } else {
@@ -181,21 +182,21 @@ class MessageBuilder : private detail::SliceAllocatorMember,
/// Move-assign a FlatBufferBuilder to a MessageBuilder. /// Move-assign a FlatBufferBuilder to a MessageBuilder.
/// Only FlatBufferBuilder with default allocator (basically, nullptr) is /// Only FlatBufferBuilder with default allocator (basically, nullptr) is
/// supported. /// supported.
MessageBuilder &operator=(FlatBufferBuilder &&src) { MessageBuilder& operator=(FlatBufferBuilder&& src) {
// Move construct a temporary and swap // Move construct a temporary and swap
MessageBuilder temp(std::move(src)); MessageBuilder temp(std::move(src));
Swap(temp); Swap(temp);
return *this; return *this;
} }
MessageBuilder &operator=(MessageBuilder &&other) { MessageBuilder& operator=(MessageBuilder&& other) {
// Move construct a temporary and swap // Move construct a temporary and swap
MessageBuilder temp(std::move(other)); MessageBuilder temp(std::move(other));
Swap(temp); Swap(temp);
return *this; return *this;
} }
void Swap(MessageBuilder &other) { void Swap(MessageBuilder& other) {
slice_allocator_.swap(other.slice_allocator_); slice_allocator_.swap(other.slice_allocator_);
FlatBufferBuilder::Swap(other); FlatBufferBuilder::Swap(other);
// After swapping the FlatBufferBuilder, we swap back the allocator, which // After swapping the FlatBufferBuilder, we swap back the allocator, which
@@ -209,8 +210,8 @@ class MessageBuilder : private detail::SliceAllocatorMember,
// Releases the ownership of the buffer pointer. // Releases the ownership of the buffer pointer.
// Returns the size, offset, and the original grpc_slice that // Returns the size, offset, and the original grpc_slice that
// allocated the buffer. Also see grpc_slice_unref(). // allocated the buffer. Also see grpc_slice_unref().
uint8_t *ReleaseRaw(size_t &size, size_t &offset, ::grpc::Slice &slice) { uint8_t* ReleaseRaw(size_t& size, size_t& offset, ::grpc::Slice& slice) {
uint8_t *buf = FlatBufferBuilder::ReleaseRaw(size, offset); uint8_t* buf = FlatBufferBuilder::ReleaseRaw(size, offset);
slice = slice_allocator_.slice_; slice = slice_allocator_.slice_;
slice_allocator_.slice_ = ::grpc::Slice(); slice_allocator_.slice_ = ::grpc::Slice();
return buf; return buf;
@@ -221,7 +222,8 @@ class MessageBuilder : private detail::SliceAllocatorMember,
// GetMessage extracts the subslice of the buffer corresponding to the // GetMessage extracts the subslice of the buffer corresponding to the
// flatbuffers-encoded region and wraps it in a `Message<T>` to handle buffer // flatbuffers-encoded region and wraps it in a `Message<T>` to handle buffer
// ownership. // ownership.
template<class T> Message<T> GetMessage() { template <class T>
Message<T> GetMessage() {
auto buf_data = buf_.scratch_data(); // pointer to memory auto buf_data = buf_.scratch_data(); // pointer to memory
auto buf_size = buf_.capacity(); // size of memory auto buf_size = buf_.capacity(); // size of memory
auto msg_data = buf_.data(); // pointer to msg auto msg_data = buf_.data(); // pointer to msg
@@ -243,7 +245,8 @@ class MessageBuilder : private detail::SliceAllocatorMember,
return msg; return msg;
} }
template<class T> Message<T> ReleaseMessage() { template <class T>
Message<T> ReleaseMessage() {
Message<T> msg = GetMessage<T>(); Message<T> msg = GetMessage<T>();
Reset(); Reset();
return msg; return msg;
@@ -258,10 +261,11 @@ class MessageBuilder : private detail::SliceAllocatorMember,
namespace grpc { namespace grpc {
template<class T> class SerializationTraits<flatbuffers::grpc::Message<T>> { template <class T>
class SerializationTraits<flatbuffers::grpc::Message<T>> {
public: public:
static grpc::Status Serialize(const flatbuffers::grpc::Message<T> &msg, static grpc::Status Serialize(const flatbuffers::grpc::Message<T>& msg,
ByteBuffer *buffer, bool *own_buffer) { ByteBuffer* buffer, bool* own_buffer) {
// Package the single slice into a `ByteBuffer`, // Package the single slice into a `ByteBuffer`,
// incrementing the refcount in the process. // incrementing the refcount in the process.
*buffer = ByteBuffer(&msg.BorrowSlice(), 1); *buffer = ByteBuffer(&msg.BorrowSlice(), 1);
@@ -270,8 +274,8 @@ template<class T> class SerializationTraits<flatbuffers::grpc::Message<T>> {
} }
// Deserialize by pulling the // Deserialize by pulling the
static grpc::Status Deserialize(ByteBuffer *buf, static grpc::Status Deserialize(ByteBuffer* buf,
flatbuffers::grpc::Message<T> *msg) { flatbuffers::grpc::Message<T>* msg) {
Slice slice; Slice slice;
if (!buf->TrySingleSlice(&slice).ok()) { if (!buf->TrySingleSlice(&slice).ok()) {
if (!buf->DumpToSingleSlice(&slice).ok()) { if (!buf->DumpToSingleSlice(&slice).ok()) {

View File

@@ -24,73 +24,81 @@
namespace flatbuffers { namespace flatbuffers {
template<typename T> struct FnvTraits { template <typename T>
struct FnvTraits {
static const T kFnvPrime; static const T kFnvPrime;
static const T kOffsetBasis; static const T kOffsetBasis;
}; };
template<> struct FnvTraits<uint32_t> { template <>
struct FnvTraits<uint32_t> {
static const uint32_t kFnvPrime = 0x01000193; static const uint32_t kFnvPrime = 0x01000193;
static const uint32_t kOffsetBasis = 0x811C9DC5; static const uint32_t kOffsetBasis = 0x811C9DC5;
}; };
template<> struct FnvTraits<uint64_t> { template <>
struct FnvTraits<uint64_t> {
static const uint64_t kFnvPrime = 0x00000100000001b3ULL; static const uint64_t kFnvPrime = 0x00000100000001b3ULL;
static const uint64_t kOffsetBasis = 0xcbf29ce484222645ULL; static const uint64_t kOffsetBasis = 0xcbf29ce484222645ULL;
}; };
template<typename T> T HashFnv1(const char *input) { template <typename T>
T HashFnv1(const char* input) {
T hash = FnvTraits<T>::kOffsetBasis; T hash = FnvTraits<T>::kOffsetBasis;
for (const char *c = input; *c; ++c) { for (const char* c = input; *c; ++c) {
hash *= FnvTraits<T>::kFnvPrime; hash *= FnvTraits<T>::kFnvPrime;
hash ^= static_cast<unsigned char>(*c); hash ^= static_cast<unsigned char>(*c);
} }
return hash; return hash;
} }
template<typename T> T HashFnv1a(const char *input) { template <typename T>
T HashFnv1a(const char* input) {
T hash = FnvTraits<T>::kOffsetBasis; T hash = FnvTraits<T>::kOffsetBasis;
for (const char *c = input; *c; ++c) { for (const char* c = input; *c; ++c) {
hash ^= static_cast<unsigned char>(*c); hash ^= static_cast<unsigned char>(*c);
hash *= FnvTraits<T>::kFnvPrime; hash *= FnvTraits<T>::kFnvPrime;
} }
return hash; return hash;
} }
template<> inline uint16_t HashFnv1<uint16_t>(const char *input) { template <>
inline uint16_t HashFnv1<uint16_t>(const char* input) {
uint32_t hash = HashFnv1<uint32_t>(input); uint32_t hash = HashFnv1<uint32_t>(input);
return (hash >> 16) ^ (hash & 0xffff); return (hash >> 16) ^ (hash & 0xffff);
} }
template<> inline uint16_t HashFnv1a<uint16_t>(const char *input) { template <>
inline uint16_t HashFnv1a<uint16_t>(const char* input) {
uint32_t hash = HashFnv1a<uint32_t>(input); uint32_t hash = HashFnv1a<uint32_t>(input);
return (hash >> 16) ^ (hash & 0xffff); return (hash >> 16) ^ (hash & 0xffff);
} }
template<typename T> struct NamedHashFunction { template <typename T>
const char *name; struct NamedHashFunction {
const char* name;
typedef T (*HashFunction)(const char *); typedef T (*HashFunction)(const char*);
HashFunction function; HashFunction function;
}; };
const NamedHashFunction<uint16_t> kHashFunctions16[] = { const NamedHashFunction<uint16_t> kHashFunctions16[] = {
{ "fnv1_16", HashFnv1<uint16_t> }, {"fnv1_16", HashFnv1<uint16_t>},
{ "fnv1a_16", HashFnv1a<uint16_t> }, {"fnv1a_16", HashFnv1a<uint16_t>},
}; };
const NamedHashFunction<uint32_t> kHashFunctions32[] = { const NamedHashFunction<uint32_t> kHashFunctions32[] = {
{ "fnv1_32", HashFnv1<uint32_t> }, {"fnv1_32", HashFnv1<uint32_t>},
{ "fnv1a_32", HashFnv1a<uint32_t> }, {"fnv1a_32", HashFnv1a<uint32_t>},
}; };
const NamedHashFunction<uint64_t> kHashFunctions64[] = { const NamedHashFunction<uint64_t> kHashFunctions64[] = {
{ "fnv1_64", HashFnv1<uint64_t> }, {"fnv1_64", HashFnv1<uint64_t>},
{ "fnv1a_64", HashFnv1a<uint64_t> }, {"fnv1a_64", HashFnv1a<uint64_t>},
}; };
inline NamedHashFunction<uint16_t>::HashFunction FindHashFunction16( inline NamedHashFunction<uint16_t>::HashFunction FindHashFunction16(
const char *name) { const char* name) {
std::size_t size = sizeof(kHashFunctions16) / sizeof(kHashFunctions16[0]); std::size_t size = sizeof(kHashFunctions16) / sizeof(kHashFunctions16[0]);
for (std::size_t i = 0; i < size; ++i) { for (std::size_t i = 0; i < size; ++i) {
if (std::strcmp(name, kHashFunctions16[i].name) == 0) { if (std::strcmp(name, kHashFunctions16[i].name) == 0) {
@@ -101,7 +109,7 @@ inline NamedHashFunction<uint16_t>::HashFunction FindHashFunction16(
} }
inline NamedHashFunction<uint32_t>::HashFunction FindHashFunction32( inline NamedHashFunction<uint32_t>::HashFunction FindHashFunction32(
const char *name) { const char* name) {
std::size_t size = sizeof(kHashFunctions32) / sizeof(kHashFunctions32[0]); std::size_t size = sizeof(kHashFunctions32) / sizeof(kHashFunctions32[0]);
for (std::size_t i = 0; i < size; ++i) { for (std::size_t i = 0; i < size; ++i) {
if (std::strcmp(name, kHashFunctions32[i].name) == 0) { if (std::strcmp(name, kHashFunctions32[i].name) == 0) {
@@ -112,7 +120,7 @@ inline NamedHashFunction<uint32_t>::HashFunction FindHashFunction32(
} }
inline NamedHashFunction<uint64_t>::HashFunction FindHashFunction64( inline NamedHashFunction<uint64_t>::HashFunction FindHashFunction64(
const char *name) { const char* name) {
std::size_t size = sizeof(kHashFunctions64) / sizeof(kHashFunctions64[0]); std::size_t size = sizeof(kHashFunctions64) / sizeof(kHashFunctions64[0]);
for (std::size_t i = 0; i < size; ++i) { for (std::size_t i = 0; i < size; ++i) {
if (std::strcmp(name, kHashFunctions64[i].name) == 0) { if (std::strcmp(name, kHashFunctions64[i].name) == 0) {

View File

@@ -36,7 +36,7 @@
// Limits maximum depth of nested objects. // Limits maximum depth of nested objects.
// Prevents stack overflow while parse scheme, or json, or flexbuffer. // Prevents stack overflow while parse scheme, or json, or flexbuffer.
#if !defined(FLATBUFFERS_MAX_PARSING_DEPTH) #if !defined(FLATBUFFERS_MAX_PARSING_DEPTH)
# define FLATBUFFERS_MAX_PARSING_DEPTH 64 #define FLATBUFFERS_MAX_PARSING_DEPTH 64
#endif #endif
namespace flatbuffers { namespace flatbuffers {
@@ -192,15 +192,15 @@ class Parser;
// Represents any type in the IDL, which is a combination of the BaseType // Represents any type in the IDL, which is a combination of the BaseType
// and additional information for vectors/structs_. // and additional information for vectors/structs_.
struct Type { struct Type {
explicit Type(BaseType _base_type = BASE_TYPE_NONE, StructDef *_sd = nullptr, explicit Type(BaseType _base_type = BASE_TYPE_NONE, StructDef* _sd = nullptr,
EnumDef *_ed = nullptr, uint16_t _fixed_length = 0) EnumDef* _ed = nullptr, uint16_t _fixed_length = 0)
: base_type(_base_type), : base_type(_base_type),
element(BASE_TYPE_NONE), element(BASE_TYPE_NONE),
struct_def(_sd), struct_def(_sd),
enum_def(_ed), enum_def(_ed),
fixed_length(_fixed_length) {} fixed_length(_fixed_length) {}
bool operator==(const Type &o) const { bool operator==(const Type& o) const {
return base_type == o.base_type && element == o.element && return base_type == o.base_type && element == o.element &&
struct_def == o.struct_def && enum_def == o.enum_def; struct_def == o.struct_def && enum_def == o.enum_def;
} }
@@ -209,15 +209,15 @@ struct Type {
return Type(element, struct_def, enum_def, fixed_length); return Type(element, struct_def, enum_def, fixed_length);
} }
Offset<reflection::Type> Serialize(FlatBufferBuilder *builder) const; Offset<reflection::Type> Serialize(FlatBufferBuilder* builder) const;
bool Deserialize(const Parser &parser, const reflection::Type *type); bool Deserialize(const Parser& parser, const reflection::Type* type);
BaseType base_type; BaseType base_type;
BaseType element; // only set if t == BASE_TYPE_VECTOR or BaseType element; // only set if t == BASE_TYPE_VECTOR or
// BASE_TYPE_VECTOR64 // BASE_TYPE_VECTOR64
StructDef *struct_def; // only set if t or element == BASE_TYPE_STRUCT StructDef* struct_def; // only set if t or element == BASE_TYPE_STRUCT
EnumDef *enum_def; // set if t == BASE_TYPE_UNION / BASE_TYPE_UTYPE, EnumDef* enum_def; // set if t == BASE_TYPE_UNION / BASE_TYPE_UTYPE,
// or for an integral type derived from an enum. // or for an integral type derived from an enum.
uint16_t fixed_length; // only set if t == BASE_TYPE_ARRAY uint16_t fixed_length; // only set if t == BASE_TYPE_ARRAY
}; };
@@ -234,13 +234,16 @@ struct Value {
// Helper class that retains the original order of a set of identifiers and // Helper class that retains the original order of a set of identifiers and
// also provides quick lookup. // also provides quick lookup.
template<typename T> class SymbolTable { template <typename T>
class SymbolTable {
public: public:
~SymbolTable() { ~SymbolTable() {
for (auto it = vec.begin(); it != vec.end(); ++it) { delete *it; } for (auto it = vec.begin(); it != vec.end(); ++it) {
delete *it;
}
} }
bool Add(const std::string &name, T *e) { bool Add(const std::string& name, T* e) {
vec.emplace_back(e); vec.emplace_back(e);
auto it = dict.find(name); auto it = dict.find(name);
if (it != dict.end()) return true; if (it != dict.end()) return true;
@@ -248,7 +251,7 @@ template<typename T> class SymbolTable {
return false; return false;
} }
void Move(const std::string &oldname, const std::string &newname) { void Move(const std::string& oldname, const std::string& newname) {
auto it = dict.find(oldname); auto it = dict.find(oldname);
if (it != dict.end()) { if (it != dict.end()) {
auto obj = it->second; auto obj = it->second;
@@ -259,14 +262,14 @@ template<typename T> class SymbolTable {
} }
} }
T *Lookup(const std::string &name) const { T* Lookup(const std::string& name) const {
auto it = dict.find(name); auto it = dict.find(name);
return it == dict.end() ? nullptr : it->second; return it == dict.end() ? nullptr : it->second;
} }
public: public:
std::map<std::string, T *> dict; // quick lookup std::map<std::string, T*> dict; // quick lookup
std::vector<T *> vec; // Used to iterate in order of insertion std::vector<T*> vec; // Used to iterate in order of insertion
}; };
// A name space, as set in the schema. // A name space, as set in the schema.
@@ -277,14 +280,14 @@ struct Namespace {
// which has a full namespaced descriptor. // which has a full namespaced descriptor.
// With max_components you can request less than the number of components // With max_components you can request less than the number of components
// the current namespace has. // the current namespace has.
std::string GetFullyQualifiedName(const std::string &name, std::string GetFullyQualifiedName(const std::string& name,
size_t max_components = 1000) const; size_t max_components = 1000) const;
std::vector<std::string> components; std::vector<std::string> components;
size_t from_table; // Part of the namespace corresponds to a message/table. size_t from_table; // Part of the namespace corresponds to a message/table.
}; };
inline bool operator<(const Namespace &a, const Namespace &b) { inline bool operator<(const Namespace& a, const Namespace& b) {
size_t min_size = std::min(a.components.size(), b.components.size()); size_t min_size = std::min(a.components.size(), b.components.size());
for (size_t i = 0; i < min_size; ++i) { for (size_t i = 0; i < min_size; ++i) {
if (a.components[i] != b.components[i]) if (a.components[i] != b.components[i])
@@ -305,23 +308,23 @@ struct Definition {
flatbuffers::Offset< flatbuffers::Offset<
flatbuffers::Vector<flatbuffers::Offset<reflection::KeyValue>>> flatbuffers::Vector<flatbuffers::Offset<reflection::KeyValue>>>
SerializeAttributes(FlatBufferBuilder *builder, const Parser &parser) const; SerializeAttributes(FlatBufferBuilder* builder, const Parser& parser) const;
bool DeserializeAttributes(Parser &parser, bool DeserializeAttributes(Parser& parser,
const Vector<Offset<reflection::KeyValue>> *attrs); const Vector<Offset<reflection::KeyValue>>* attrs);
std::string name; std::string name;
std::string file; std::string file;
std::vector<std::string> doc_comment; std::vector<std::string> doc_comment;
SymbolTable<Value> attributes; SymbolTable<Value> attributes;
bool generated; // did we already output code for this definition? bool generated; // did we already output code for this definition?
Namespace *defined_namespace; // Where it was defined. Namespace* defined_namespace; // Where it was defined.
// For use with Serialize() // For use with Serialize()
uoffset_t serialized_location; uoffset_t serialized_location;
int index; // Inside the vector it is stored. int index; // Inside the vector it is stored.
int refcount; int refcount;
const std::string *declaration_file; const std::string* declaration_file;
}; };
struct FieldDef : public Definition { struct FieldDef : public Definition {
@@ -337,15 +340,12 @@ struct FieldDef : public Definition {
padding(0), padding(0),
sibling_union_field(nullptr) {} sibling_union_field(nullptr) {}
Offset<reflection::Field> Serialize(FlatBufferBuilder *builder, uint16_t id, Offset<reflection::Field> Serialize(FlatBufferBuilder* builder, uint16_t id,
const Parser &parser) const; const Parser& parser) const;
bool Deserialize(Parser &parser, const reflection::Field *field); bool Deserialize(Parser& parser, const reflection::Field* field);
bool IsScalarOptional() const { return IsScalar() && IsOptional(); }
bool IsScalarOptional() const {
return IsScalar() && IsOptional();
}
bool IsScalar() const { bool IsScalar() const {
return ::flatbuffers::IsScalar(value.type.base_type); return ::flatbuffers::IsScalar(value.type.base_type);
} }
@@ -383,14 +383,14 @@ struct FieldDef : public Definition {
} }
Presence presence; Presence presence;
StructDef *nested_flatbuffer; // This field contains nested FlatBuffer data. StructDef* nested_flatbuffer; // This field contains nested FlatBuffer data.
size_t padding; // Bytes to always pad after this field. size_t padding; // Bytes to always pad after this field.
// sibling_union_field is always set to nullptr. The only exception is // sibling_union_field is always set to nullptr. The only exception is
// when FieldDef is a union field or an union type field. Therefore, // when FieldDef is a union field or an union type field. Therefore,
// sibling_union_field on a union field points to the union type field // sibling_union_field on a union field points to the union type field
// and vice-versa. // and vice-versa.
FieldDef *sibling_union_field; FieldDef* sibling_union_field;
}; };
struct StructDef : public Definition { struct StructDef : public Definition {
@@ -408,10 +408,10 @@ struct StructDef : public Definition {
if (fields.vec.size()) fields.vec.back()->padding = padding; if (fields.vec.size()) fields.vec.back()->padding = padding;
} }
Offset<reflection::Object> Serialize(FlatBufferBuilder *builder, Offset<reflection::Object> Serialize(FlatBufferBuilder* builder,
const Parser &parser) const; const Parser& parser) const;
bool Deserialize(Parser &parser, const reflection::Object *object); bool Deserialize(Parser& parser, const reflection::Object* object);
SymbolTable<FieldDef> fields; SymbolTable<FieldDef> fields;
@@ -430,17 +430,17 @@ struct EnumDef;
struct EnumValBuilder; struct EnumValBuilder;
struct EnumVal { struct EnumVal {
Offset<reflection::EnumVal> Serialize(FlatBufferBuilder *builder, Offset<reflection::EnumVal> Serialize(FlatBufferBuilder* builder,
const Parser &parser) const; const Parser& parser) const;
bool Deserialize(Parser &parser, const reflection::EnumVal *val); bool Deserialize(Parser& parser, const reflection::EnumVal* val);
flatbuffers::Offset< flatbuffers::Offset<
flatbuffers::Vector<flatbuffers::Offset<reflection::KeyValue>>> flatbuffers::Vector<flatbuffers::Offset<reflection::KeyValue>>>
SerializeAttributes(FlatBufferBuilder *builder, const Parser &parser) const; SerializeAttributes(FlatBufferBuilder* builder, const Parser& parser) const;
bool DeserializeAttributes(Parser &parser, bool DeserializeAttributes(Parser& parser,
const Vector<Offset<reflection::KeyValue>> *attrs); const Vector<Offset<reflection::KeyValue>>* attrs);
uint64_t GetAsUInt64() const { return static_cast<uint64_t>(value); } uint64_t GetAsUInt64() const { return static_cast<uint64_t>(value); }
int64_t GetAsInt64() const { return value; } int64_t GetAsInt64() const { return value; }
@@ -455,9 +455,9 @@ struct EnumVal {
private: private:
friend EnumDef; friend EnumDef;
friend EnumValBuilder; friend EnumValBuilder;
friend bool operator==(const EnumVal &lhs, const EnumVal &rhs); friend bool operator==(const EnumVal& lhs, const EnumVal& rhs);
EnumVal(const std::string &_name, int64_t _val) : name(_name), value(_val) {} EnumVal(const std::string& _name, int64_t _val) : name(_name), value(_val) {}
EnumVal() : value(0) {} EnumVal() : value(0) {}
int64_t value; int64_t value;
@@ -466,37 +466,38 @@ struct EnumVal {
struct EnumDef : public Definition { struct EnumDef : public Definition {
EnumDef() : is_union(false), uses_multiple_type_instances(false) {} EnumDef() : is_union(false), uses_multiple_type_instances(false) {}
Offset<reflection::Enum> Serialize(FlatBufferBuilder *builder, Offset<reflection::Enum> Serialize(FlatBufferBuilder* builder,
const Parser &parser) const; const Parser& parser) const;
bool Deserialize(Parser &parser, const reflection::Enum *values); bool Deserialize(Parser& parser, const reflection::Enum* values);
template<typename T> void ChangeEnumValue(EnumVal *ev, T new_val); template <typename T>
void ChangeEnumValue(EnumVal* ev, T new_val);
void SortByValue(); void SortByValue();
void RemoveDuplicates(); void RemoveDuplicates();
std::string AllFlags() const; std::string AllFlags() const;
const EnumVal *MinValue() const; const EnumVal* MinValue() const;
const EnumVal *MaxValue() const; const EnumVal* MaxValue() const;
// Returns the number of integer steps from v1 to v2. // Returns the number of integer steps from v1 to v2.
uint64_t Distance(const EnumVal *v1, const EnumVal *v2) const; uint64_t Distance(const EnumVal* v1, const EnumVal* v2) const;
// Returns the number of integer steps from Min to Max. // Returns the number of integer steps from Min to Max.
uint64_t Distance() const { return Distance(MinValue(), MaxValue()); } uint64_t Distance() const { return Distance(MinValue(), MaxValue()); }
EnumVal *ReverseLookup(int64_t enum_idx, EnumVal* ReverseLookup(int64_t enum_idx,
bool skip_union_default = false) const; bool skip_union_default = false) const;
EnumVal *FindByValue(const std::string &constant) const; EnumVal* FindByValue(const std::string& constant) const;
std::string ToString(const EnumVal &ev) const { std::string ToString(const EnumVal& ev) const {
return IsUInt64() ? NumToString(ev.GetAsUInt64()) return IsUInt64() ? NumToString(ev.GetAsUInt64())
: NumToString(ev.GetAsInt64()); : NumToString(ev.GetAsInt64());
} }
size_t size() const { return vals.vec.size(); } size_t size() const { return vals.vec.size(); }
const std::vector<EnumVal *> &Vals() const { return vals.vec; } const std::vector<EnumVal*>& Vals() const { return vals.vec; }
const EnumVal *Lookup(const std::string &enum_name) const { const EnumVal* Lookup(const std::string& enum_name) const {
return vals.Lookup(enum_name); return vals.Lookup(enum_name);
} }
@@ -515,53 +516,53 @@ struct EnumDef : public Definition {
SymbolTable<EnumVal> vals; SymbolTable<EnumVal> vals;
}; };
inline bool IsString(const Type &type) { inline bool IsString(const Type& type) {
return type.base_type == BASE_TYPE_STRING; return type.base_type == BASE_TYPE_STRING;
} }
inline bool IsStruct(const Type &type) { inline bool IsStruct(const Type& type) {
return type.base_type == BASE_TYPE_STRUCT && type.struct_def->fixed; return type.base_type == BASE_TYPE_STRUCT && type.struct_def->fixed;
} }
inline bool IsIncompleteStruct(const Type &type) { inline bool IsIncompleteStruct(const Type& type) {
return type.base_type == BASE_TYPE_STRUCT && type.struct_def->predecl; return type.base_type == BASE_TYPE_STRUCT && type.struct_def->predecl;
} }
inline bool IsTable(const Type &type) { inline bool IsTable(const Type& type) {
return type.base_type == BASE_TYPE_STRUCT && !type.struct_def->fixed; return type.base_type == BASE_TYPE_STRUCT && !type.struct_def->fixed;
} }
inline bool IsUnion(const Type &type) { inline bool IsUnion(const Type& type) {
return type.enum_def != nullptr && type.enum_def->is_union; return type.enum_def != nullptr && type.enum_def->is_union;
} }
inline bool IsUnionType(const Type &type) { inline bool IsUnionType(const Type& type) {
return IsUnion(type) && IsInteger(type.base_type); return IsUnion(type) && IsInteger(type.base_type);
} }
inline bool IsVector(const Type &type) { return IsVector(type.base_type); } inline bool IsVector(const Type& type) { return IsVector(type.base_type); }
inline bool IsVectorOfStruct(const Type &type) { inline bool IsVectorOfStruct(const Type& type) {
return IsVector(type) && IsStruct(type.VectorType()); return IsVector(type) && IsStruct(type.VectorType());
} }
inline bool IsVectorOfTable(const Type &type) { inline bool IsVectorOfTable(const Type& type) {
return IsVector(type) && IsTable(type.VectorType()); return IsVector(type) && IsTable(type.VectorType());
} }
inline bool IsArray(const Type &type) { inline bool IsArray(const Type& type) {
return type.base_type == BASE_TYPE_ARRAY; return type.base_type == BASE_TYPE_ARRAY;
} }
inline bool IsSeries(const Type &type) { inline bool IsSeries(const Type& type) {
return IsVector(type) || IsArray(type); return IsVector(type) || IsArray(type);
} }
inline bool IsEnum(const Type &type) { inline bool IsEnum(const Type& type) {
return type.enum_def != nullptr && IsInteger(type.base_type); return type.enum_def != nullptr && IsInteger(type.base_type);
} }
inline size_t InlineSize(const Type &type) { inline size_t InlineSize(const Type& type) {
return IsStruct(type) return IsStruct(type)
? type.struct_def->bytesize ? type.struct_def->bytesize
: (IsArray(type) : (IsArray(type)
@@ -569,7 +570,7 @@ inline size_t InlineSize(const Type &type) {
: SizeOf(type.base_type)); : SizeOf(type.base_type));
} }
inline size_t InlineAlignment(const Type &type) { inline size_t InlineAlignment(const Type& type) {
if (IsStruct(type)) { if (IsStruct(type)) {
return type.struct_def->minalign; return type.struct_def->minalign;
} else if (IsArray(type)) { } else if (IsArray(type)) {
@@ -579,14 +580,14 @@ inline size_t InlineAlignment(const Type &type) {
return SizeOf(type.base_type); return SizeOf(type.base_type);
} }
} }
inline bool operator==(const EnumVal &lhs, const EnumVal &rhs) { inline bool operator==(const EnumVal& lhs, const EnumVal& rhs) {
return lhs.value == rhs.value; return lhs.value == rhs.value;
} }
inline bool operator!=(const EnumVal &lhs, const EnumVal &rhs) { inline bool operator!=(const EnumVal& lhs, const EnumVal& rhs) {
return !(lhs == rhs); return !(lhs == rhs);
} }
inline bool EqualByName(const Type &a, const Type &b) { inline bool EqualByName(const Type& a, const Type& b) {
return a.base_type == b.base_type && a.element == b.element && return a.base_type == b.base_type && a.element == b.element &&
(a.struct_def == b.struct_def || (a.struct_def == b.struct_def ||
(a.struct_def != nullptr && b.struct_def != nullptr && (a.struct_def != nullptr && b.struct_def != nullptr &&
@@ -597,18 +598,18 @@ inline bool EqualByName(const Type &a, const Type &b) {
} }
struct RPCCall : public Definition { struct RPCCall : public Definition {
Offset<reflection::RPCCall> Serialize(FlatBufferBuilder *builder, Offset<reflection::RPCCall> Serialize(FlatBufferBuilder* builder,
const Parser &parser) const; const Parser& parser) const;
bool Deserialize(Parser &parser, const reflection::RPCCall *call); bool Deserialize(Parser& parser, const reflection::RPCCall* call);
StructDef *request, *response; StructDef *request, *response;
}; };
struct ServiceDef : public Definition { struct ServiceDef : public Definition {
Offset<reflection::Service> Serialize(FlatBufferBuilder *builder, Offset<reflection::Service> Serialize(FlatBufferBuilder* builder,
const Parser &parser) const; const Parser& parser) const;
bool Deserialize(Parser &parser, const reflection::Service *service); bool Deserialize(Parser& parser, const reflection::Service* service);
SymbolTable<RPCCall> calls; SymbolTable<RPCCall> calls;
}; };
@@ -627,7 +628,7 @@ struct IncludedFile {
}; };
// Since IncludedFile is contained within a std::set, need to provide ordering. // Since IncludedFile is contained within a std::set, need to provide ordering.
inline bool operator<(const IncludedFile &a, const IncludedFile &b) { inline bool operator<(const IncludedFile& a, const IncludedFile& b) {
return a.filename < b.filename; return a.filename < b.filename;
} }
@@ -711,7 +712,7 @@ struct IDLOptions {
/********************************** Python **********************************/ /********************************** Python **********************************/
bool python_no_type_prefix_suffix; bool python_no_type_prefix_suffix;
bool python_typing; bool python_typing;
bool python_decode_obj_api_strings=false; bool python_decode_obj_api_strings = false;
// The target Python version. Can be one of the following: // The target Python version. Can be one of the following:
// - "0" // - "0"
@@ -881,7 +882,7 @@ struct ParserState {
attr_is_trivial_ascii_string_(true) {} attr_is_trivial_ascii_string_(true) {}
protected: protected:
void ResetState(const char *source) { void ResetState(const char* source) {
prev_cursor_ = source; prev_cursor_ = source;
cursor_ = source; cursor_ = source;
line_ = 0; line_ = 0;
@@ -898,9 +899,9 @@ struct ParserState {
return static_cast<int64_t>(cursor_ - line_start_); return static_cast<int64_t>(cursor_ - line_start_);
} }
const char *prev_cursor_; const char* prev_cursor_;
const char *cursor_; const char* cursor_;
const char *line_start_; const char* line_start_;
int line_; // the current line being parsed int line_; // the current line being parsed
int token_; int token_;
@@ -924,14 +925,14 @@ class CheckedError {
explicit CheckedError(bool error) explicit CheckedError(bool error)
: is_error_(error), has_been_checked_(false) {} : is_error_(error), has_been_checked_(false) {}
CheckedError &operator=(const CheckedError &other) { CheckedError& operator=(const CheckedError& other) {
is_error_ = other.is_error_; is_error_ = other.is_error_;
has_been_checked_ = false; has_been_checked_ = false;
other.has_been_checked_ = true; other.has_been_checked_ = true;
return *this; return *this;
} }
CheckedError(const CheckedError &other) { CheckedError(const CheckedError& other) {
*this = other; // Use assignment operator. *this = other; // Use assignment operator.
} }
@@ -960,7 +961,7 @@ class CheckedError {
class Parser : public ParserState { class Parser : public ParserState {
public: public:
explicit Parser(const IDLOptions &options = IDLOptions()) explicit Parser(const IDLOptions& options = IDLOptions())
: current_namespace_(nullptr), : current_namespace_(nullptr),
empty_namespace_(nullptr), empty_namespace_(nullptr),
flex_builder_(256, flexbuffers::BUILDER_FLAG_SHARE_ALL), flex_builder_(256, flexbuffers::BUILDER_FLAG_SHARE_ALL),
@@ -972,7 +973,9 @@ class Parser : public ParserState {
source_(nullptr), source_(nullptr),
anonymous_counter_(0), anonymous_counter_(0),
parse_depth_counter_(0) { parse_depth_counter_(0) {
if (opts.force_defaults) { builder_.ForceDefaults(true); } if (opts.force_defaults) {
builder_.ForceDefaults(true);
}
// Start out with the empty namespace being current. // Start out with the empty namespace being current.
empty_namespace_ = new Namespace(); empty_namespace_ = new Namespace();
namespaces_.push_back(empty_namespace_); namespaces_.push_back(empty_namespace_);
@@ -1012,11 +1015,11 @@ class Parser : public ParserState {
} }
// Copying is not allowed // Copying is not allowed
Parser(const Parser &) = delete; Parser(const Parser&) = delete;
Parser &operator=(const Parser &) = delete; Parser& operator=(const Parser&) = delete;
Parser(Parser &&) = default; Parser(Parser&&) = default;
Parser &operator=(Parser &&) = default; Parser& operator=(Parser&&) = default;
~Parser() { ~Parser() {
for (auto it = namespaces_.begin(); it != namespaces_.end(); ++it) { for (auto it = namespaces_.begin(); it != namespaces_.end(); ++it) {
@@ -1035,16 +1038,16 @@ class Parser : public ParserState {
// supply its name in source_filename. // supply its name in source_filename.
// All paths specified in this call must be in posix format, if you accept // All paths specified in this call must be in posix format, if you accept
// paths from user input, please call PosixPath on them first. // paths from user input, please call PosixPath on them first.
bool Parse(const char *_source, const char **include_paths = nullptr, bool Parse(const char* _source, const char** include_paths = nullptr,
const char *source_filename = nullptr); const char* source_filename = nullptr);
bool ParseJson(const char *json, const char *json_filename = nullptr); bool ParseJson(const char* json, const char* json_filename = nullptr);
// Returns the number of characters were consumed when parsing a JSON string. // Returns the number of characters were consumed when parsing a JSON string.
std::ptrdiff_t BytesConsumed() const; std::ptrdiff_t BytesConsumed() const;
// Set the root type. May override the one set in the schema. // Set the root type. May override the one set in the schema.
bool SetRootType(const char *name); bool SetRootType(const char* name);
// Mark all definitions as already having code generated. // Mark all definitions as already having code generated.
void MarkGenerated(); void MarkGenerated();
@@ -1052,41 +1055,41 @@ class Parser : public ParserState {
// Get the files recursively included by the given file. The returned // Get the files recursively included by the given file. The returned
// container will have at least the given file. // container will have at least the given file.
std::set<std::string> GetIncludedFilesRecursive( std::set<std::string> GetIncludedFilesRecursive(
const std::string &file_name) const; const std::string& file_name) const;
// Fills builder_ with a binary version of the schema parsed. // Fills builder_ with a binary version of the schema parsed.
// See reflection/reflection.fbs // See reflection/reflection.fbs
void Serialize(); void Serialize();
// Deserialize a schema buffer // Deserialize a schema buffer
bool Deserialize(const uint8_t *buf, const size_t size); bool Deserialize(const uint8_t* buf, const size_t size);
// Fills internal structure as if the schema passed had been loaded by parsing // Fills internal structure as if the schema passed had been loaded by parsing
// with Parse except that included filenames will not be populated. // with Parse except that included filenames will not be populated.
bool Deserialize(const reflection::Schema *schema); bool Deserialize(const reflection::Schema* schema);
Type *DeserializeType(const reflection::Type *type); Type* DeserializeType(const reflection::Type* type);
// Checks that the schema represented by this parser is a safe evolution // Checks that the schema represented by this parser is a safe evolution
// of the schema provided. Returns non-empty error on any problems. // of the schema provided. Returns non-empty error on any problems.
std::string ConformTo(const Parser &base); std::string ConformTo(const Parser& base);
// Similar to Parse(), but now only accepts JSON to be parsed into a // Similar to Parse(), but now only accepts JSON to be parsed into a
// FlexBuffer. // FlexBuffer.
bool ParseFlexBuffer(const char *source, const char *source_filename, bool ParseFlexBuffer(const char* source, const char* source_filename,
flexbuffers::Builder *builder); flexbuffers::Builder* builder);
StructDef *LookupStruct(const std::string &id) const; StructDef* LookupStruct(const std::string& id) const;
StructDef *LookupStructThruParentNamespaces(const std::string &id) const; StructDef* LookupStructThruParentNamespaces(const std::string& id) const;
std::string UnqualifiedName(const std::string &fullQualifiedName); std::string UnqualifiedName(const std::string& fullQualifiedName);
FLATBUFFERS_CHECKED_ERROR Error(const std::string &msg); FLATBUFFERS_CHECKED_ERROR Error(const std::string& msg);
// @brief Verify that any of 'opts.lang_to_generate' supports Optional scalars // @brief Verify that any of 'opts.lang_to_generate' supports Optional scalars
// in a schema. // in a schema.
// @param opts Options used to parce a schema and generate code. // @param opts Options used to parce a schema and generate code.
static bool SupportsOptionalScalars(const flatbuffers::IDLOptions &opts); static bool SupportsOptionalScalars(const flatbuffers::IDLOptions& opts);
// Get the set of included files that are directly referenced by the file // Get the set of included files that are directly referenced by the file
// being parsed. This does not include files that are transitively included by // being parsed. This does not include files that are transitively included by
@@ -1096,101 +1099,101 @@ class Parser : public ParserState {
private: private:
class ParseDepthGuard; class ParseDepthGuard;
void Message(const std::string &msg); void Message(const std::string& msg);
void Warning(const std::string &msg); void Warning(const std::string& msg);
FLATBUFFERS_CHECKED_ERROR ParseHexNum(int nibbles, uint64_t *val); FLATBUFFERS_CHECKED_ERROR ParseHexNum(int nibbles, uint64_t* val);
FLATBUFFERS_CHECKED_ERROR Next(); FLATBUFFERS_CHECKED_ERROR Next();
FLATBUFFERS_CHECKED_ERROR SkipByteOrderMark(); FLATBUFFERS_CHECKED_ERROR SkipByteOrderMark();
bool Is(int t) const; bool Is(int t) const;
bool IsIdent(const char *id) const; bool IsIdent(const char* id) const;
FLATBUFFERS_CHECKED_ERROR Expect(int t); FLATBUFFERS_CHECKED_ERROR Expect(int t);
std::string TokenToStringId(int t) const; std::string TokenToStringId(int t) const;
EnumDef *LookupEnum(const std::string &id); EnumDef* LookupEnum(const std::string& id);
FLATBUFFERS_CHECKED_ERROR ParseNamespacing(std::string *id, FLATBUFFERS_CHECKED_ERROR ParseNamespacing(std::string* id,
std::string *last); std::string* last);
FLATBUFFERS_CHECKED_ERROR ParseTypeIdent(Type &type); FLATBUFFERS_CHECKED_ERROR ParseTypeIdent(Type& type);
FLATBUFFERS_CHECKED_ERROR ParseType(Type &type); FLATBUFFERS_CHECKED_ERROR ParseType(Type& type);
FLATBUFFERS_CHECKED_ERROR AddField(StructDef &struct_def, FLATBUFFERS_CHECKED_ERROR AddField(StructDef& struct_def,
const std::string &name, const Type &type, const std::string& name, const Type& type,
FieldDef **dest); FieldDef** dest);
FLATBUFFERS_CHECKED_ERROR ParseField(StructDef &struct_def); FLATBUFFERS_CHECKED_ERROR ParseField(StructDef& struct_def);
FLATBUFFERS_CHECKED_ERROR ParseString(Value &val, bool use_string_pooling); FLATBUFFERS_CHECKED_ERROR ParseString(Value& val, bool use_string_pooling);
FLATBUFFERS_CHECKED_ERROR ParseComma(); FLATBUFFERS_CHECKED_ERROR ParseComma();
FLATBUFFERS_CHECKED_ERROR ParseAnyValue(Value &val, FieldDef *field, FLATBUFFERS_CHECKED_ERROR ParseAnyValue(Value& val, FieldDef* field,
size_t parent_fieldn, size_t parent_fieldn,
const StructDef *parent_struct_def, const StructDef* parent_struct_def,
size_t count, size_t count,
bool inside_vector = false); bool inside_vector = false);
template<typename F> template <typename F>
FLATBUFFERS_CHECKED_ERROR ParseTableDelimiters(size_t &fieldn, FLATBUFFERS_CHECKED_ERROR ParseTableDelimiters(size_t& fieldn,
const StructDef *struct_def, const StructDef* struct_def,
F body); F body);
FLATBUFFERS_CHECKED_ERROR ParseTable(const StructDef &struct_def, FLATBUFFERS_CHECKED_ERROR ParseTable(const StructDef& struct_def,
std::string *value, uoffset_t *ovalue); std::string* value, uoffset_t* ovalue);
void SerializeStruct(const StructDef &struct_def, const Value &val); void SerializeStruct(const StructDef& struct_def, const Value& val);
void SerializeStruct(FlatBufferBuilder &builder, const StructDef &struct_def, void SerializeStruct(FlatBufferBuilder& builder, const StructDef& struct_def,
const Value &val); const Value& val);
template<typename F> template <typename F>
FLATBUFFERS_CHECKED_ERROR ParseVectorDelimiters(size_t &count, F body); FLATBUFFERS_CHECKED_ERROR ParseVectorDelimiters(size_t& count, F body);
FLATBUFFERS_CHECKED_ERROR ParseVector(const Type &type, uoffset_t *ovalue, FLATBUFFERS_CHECKED_ERROR ParseVector(const Type& type, uoffset_t* ovalue,
FieldDef *field, size_t fieldn); FieldDef* field, size_t fieldn);
FLATBUFFERS_CHECKED_ERROR ParseArray(Value &array); FLATBUFFERS_CHECKED_ERROR ParseArray(Value& array);
FLATBUFFERS_CHECKED_ERROR ParseNestedFlatbuffer( FLATBUFFERS_CHECKED_ERROR ParseNestedFlatbuffer(
Value &val, FieldDef *field, size_t fieldn, Value& val, FieldDef* field, size_t fieldn,
const StructDef *parent_struct_def); const StructDef* parent_struct_def);
FLATBUFFERS_CHECKED_ERROR ParseMetaData(SymbolTable<Value> *attributes); FLATBUFFERS_CHECKED_ERROR ParseMetaData(SymbolTable<Value>* attributes);
FLATBUFFERS_CHECKED_ERROR TryTypedValue(const std::string *name, int dtoken, FLATBUFFERS_CHECKED_ERROR TryTypedValue(const std::string* name, int dtoken,
bool check, Value &e, BaseType req, bool check, Value& e, BaseType req,
bool *destmatch); bool* destmatch);
FLATBUFFERS_CHECKED_ERROR ParseHash(Value &e, FieldDef *field); FLATBUFFERS_CHECKED_ERROR ParseHash(Value& e, FieldDef* field);
FLATBUFFERS_CHECKED_ERROR TokenError(); FLATBUFFERS_CHECKED_ERROR TokenError();
FLATBUFFERS_CHECKED_ERROR ParseSingleValue(const std::string *name, Value &e, FLATBUFFERS_CHECKED_ERROR ParseSingleValue(const std::string* name, Value& e,
bool check_now); bool check_now);
FLATBUFFERS_CHECKED_ERROR ParseFunction(const std::string *name, Value &e); FLATBUFFERS_CHECKED_ERROR ParseFunction(const std::string* name, Value& e);
FLATBUFFERS_CHECKED_ERROR ParseEnumFromString(const Type &type, FLATBUFFERS_CHECKED_ERROR ParseEnumFromString(const Type& type,
std::string *result); std::string* result);
StructDef *LookupCreateStruct(const std::string &name, StructDef* LookupCreateStruct(const std::string& name,
bool create_if_new = true, bool create_if_new = true,
bool definition = false); bool definition = false);
FLATBUFFERS_CHECKED_ERROR ParseEnum(bool is_union, EnumDef **dest, FLATBUFFERS_CHECKED_ERROR ParseEnum(bool is_union, EnumDef** dest,
const char *filename); const char* filename);
FLATBUFFERS_CHECKED_ERROR ParseNamespace(); FLATBUFFERS_CHECKED_ERROR ParseNamespace();
FLATBUFFERS_CHECKED_ERROR StartStruct(const std::string &name, FLATBUFFERS_CHECKED_ERROR StartStruct(const std::string& name,
StructDef **dest); StructDef** dest);
FLATBUFFERS_CHECKED_ERROR StartEnum(const std::string &name, bool is_union, FLATBUFFERS_CHECKED_ERROR StartEnum(const std::string& name, bool is_union,
EnumDef **dest); EnumDef** dest);
FLATBUFFERS_CHECKED_ERROR ParseDecl(const char *filename); FLATBUFFERS_CHECKED_ERROR ParseDecl(const char* filename);
FLATBUFFERS_CHECKED_ERROR ParseService(const char *filename); FLATBUFFERS_CHECKED_ERROR ParseService(const char* filename);
FLATBUFFERS_CHECKED_ERROR ParseProtoFields(StructDef *struct_def, FLATBUFFERS_CHECKED_ERROR ParseProtoFields(StructDef* struct_def,
bool isextend, bool inside_oneof); bool isextend, bool inside_oneof);
FLATBUFFERS_CHECKED_ERROR ParseProtoMapField(StructDef *struct_def); FLATBUFFERS_CHECKED_ERROR ParseProtoMapField(StructDef* struct_def);
FLATBUFFERS_CHECKED_ERROR ParseProtoOption(); FLATBUFFERS_CHECKED_ERROR ParseProtoOption();
FLATBUFFERS_CHECKED_ERROR ParseProtoKey(); FLATBUFFERS_CHECKED_ERROR ParseProtoKey();
FLATBUFFERS_CHECKED_ERROR ParseProtoDecl(); FLATBUFFERS_CHECKED_ERROR ParseProtoDecl();
FLATBUFFERS_CHECKED_ERROR ParseProtoCurliesOrIdent(); FLATBUFFERS_CHECKED_ERROR ParseProtoCurliesOrIdent();
FLATBUFFERS_CHECKED_ERROR ParseTypeFromProtoType(Type *type); FLATBUFFERS_CHECKED_ERROR ParseTypeFromProtoType(Type* type);
FLATBUFFERS_CHECKED_ERROR SkipAnyJsonValue(); FLATBUFFERS_CHECKED_ERROR SkipAnyJsonValue();
FLATBUFFERS_CHECKED_ERROR ParseFlexBufferNumericConstant( FLATBUFFERS_CHECKED_ERROR ParseFlexBufferNumericConstant(
flexbuffers::Builder *builder); flexbuffers::Builder* builder);
FLATBUFFERS_CHECKED_ERROR ParseFlexBufferValue(flexbuffers::Builder *builder); FLATBUFFERS_CHECKED_ERROR ParseFlexBufferValue(flexbuffers::Builder* builder);
FLATBUFFERS_CHECKED_ERROR StartParseFile(const char *source, FLATBUFFERS_CHECKED_ERROR StartParseFile(const char* source,
const char *source_filename); const char* source_filename);
FLATBUFFERS_CHECKED_ERROR ParseRoot(const char *_source, FLATBUFFERS_CHECKED_ERROR ParseRoot(const char* _source,
const char **include_paths, const char** include_paths,
const char *source_filename); const char* source_filename);
FLATBUFFERS_CHECKED_ERROR CheckPrivateLeak(); FLATBUFFERS_CHECKED_ERROR CheckPrivateLeak();
FLATBUFFERS_CHECKED_ERROR CheckPrivatelyLeakedFields( FLATBUFFERS_CHECKED_ERROR CheckPrivatelyLeakedFields(
const Definition &def, const Definition &value_type); const Definition& def, const Definition& value_type);
FLATBUFFERS_CHECKED_ERROR DoParse(const char *_source, FLATBUFFERS_CHECKED_ERROR DoParse(const char* _source,
const char **include_paths, const char** include_paths,
const char *source_filename, const char* source_filename,
const char *include_filename); const char* include_filename);
FLATBUFFERS_CHECKED_ERROR DoParseJson(); FLATBUFFERS_CHECKED_ERROR DoParseJson();
FLATBUFFERS_CHECKED_ERROR CheckClash(std::vector<FieldDef *> &fields, FLATBUFFERS_CHECKED_ERROR CheckClash(std::vector<FieldDef*>& fields,
StructDef *struct_def, StructDef* struct_def,
const char *suffix, BaseType baseType); const char* suffix, BaseType baseType);
FLATBUFFERS_CHECKED_ERROR ParseAlignAttribute( FLATBUFFERS_CHECKED_ERROR ParseAlignAttribute(
const std::string &align_constant, size_t min_align, size_t *align); const std::string& align_constant, size_t min_align, size_t* align);
bool SupportsAdvancedUnionFeatures() const; bool SupportsAdvancedUnionFeatures() const;
bool SupportsAdvancedArrayFeatures() const; bool SupportsAdvancedArrayFeatures() const;
@@ -1198,27 +1201,28 @@ class Parser : public ParserState {
bool SupportsDefaultVectorsAndStrings() const; bool SupportsDefaultVectorsAndStrings() const;
bool Supports64BitOffsets() const; bool Supports64BitOffsets() const;
bool SupportsUnionUnderlyingType() const; bool SupportsUnionUnderlyingType() const;
Namespace *UniqueNamespace(Namespace *ns); Namespace* UniqueNamespace(Namespace* ns);
FLATBUFFERS_CHECKED_ERROR RecurseError(); FLATBUFFERS_CHECKED_ERROR RecurseError();
template<typename F> CheckedError Recurse(F f); template <typename F>
CheckedError Recurse(F f);
const std::string &GetPooledString(const std::string &s) const; const std::string& GetPooledString(const std::string& s) const;
public: public:
SymbolTable<Type> types_; SymbolTable<Type> types_;
SymbolTable<StructDef> structs_; SymbolTable<StructDef> structs_;
SymbolTable<EnumDef> enums_; SymbolTable<EnumDef> enums_;
SymbolTable<ServiceDef> services_; SymbolTable<ServiceDef> services_;
std::vector<Namespace *> namespaces_; std::vector<Namespace*> namespaces_;
Namespace *current_namespace_; Namespace* current_namespace_;
Namespace *empty_namespace_; Namespace* empty_namespace_;
std::string error_; // User readable error_ if Parse() == false std::string error_; // User readable error_ if Parse() == false
FlatBufferBuilder builder_; // any data contained in the file FlatBufferBuilder builder_; // any data contained in the file
flexbuffers::Builder flex_builder_; flexbuffers::Builder flex_builder_;
flexbuffers::Reference flex_root_; flexbuffers::Reference flex_root_;
StructDef *root_struct_def_; StructDef* root_struct_def_;
std::string file_identifier_; std::string file_identifier_;
std::string file_extension_; std::string file_extension_;
@@ -1237,9 +1241,9 @@ class Parser : public ParserState {
std::string file_being_parsed_; std::string file_being_parsed_;
private: private:
const char *source_; const char* source_;
std::vector<std::pair<Value, FieldDef *>> field_stack_; std::vector<std::pair<Value, FieldDef*>> field_stack_;
// TODO(cneo): Refactor parser to use string_cache more often to save // TODO(cneo): Refactor parser to use string_cache more often to save
// on memory usage. // on memory usage.
@@ -1260,51 +1264,50 @@ class Parser : public ParserState {
// These functions return nullptr on success, or an error string, // These functions return nullptr on success, or an error string,
// which may happen if the flatbuffer cannot be encoded in JSON (e.g., // which may happen if the flatbuffer cannot be encoded in JSON (e.g.,
// it contains non-UTF-8 byte arrays in String values). // it contains non-UTF-8 byte arrays in String values).
extern bool GenerateTextFromTable(const Parser &parser, extern bool GenerateTextFromTable(const Parser& parser, const void* table,
const void *table, const std::string& tablename,
const std::string &tablename, std::string* text);
std::string *text); extern const char* GenerateText(const Parser& parser, const void* flatbuffer,
extern const char *GenerateText(const Parser &parser, const void *flatbuffer, std::string* text);
std::string *text); extern const char* GenerateTextFile(const Parser& parser,
extern const char *GenerateTextFile(const Parser &parser, const std::string& path,
const std::string &path, const std::string& file_name);
const std::string &file_name);
extern const char *GenTextFromTable(const Parser &parser, const void *table, extern const char* GenTextFromTable(const Parser& parser, const void* table,
const std::string &tablename, const std::string& tablename,
std::string *text); std::string* text);
extern const char *GenText(const Parser &parser, const void *flatbuffer, extern const char* GenText(const Parser& parser, const void* flatbuffer,
std::string *text); std::string* text);
extern const char *GenTextFile(const Parser &parser, const std::string &path, extern const char* GenTextFile(const Parser& parser, const std::string& path,
const std::string &file_name); const std::string& file_name);
// Generate GRPC Cpp interfaces. // Generate GRPC Cpp interfaces.
// See idl_gen_grpc.cpp. // See idl_gen_grpc.cpp.
bool GenerateCppGRPC(const Parser &parser, const std::string &path, bool GenerateCppGRPC(const Parser& parser, const std::string& path,
const std::string &file_name); const std::string& file_name);
// Generate GRPC Go interfaces. // Generate GRPC Go interfaces.
// See idl_gen_grpc.cpp. // See idl_gen_grpc.cpp.
bool GenerateGoGRPC(const Parser &parser, const std::string &path, bool GenerateGoGRPC(const Parser& parser, const std::string& path,
const std::string &file_name); const std::string& file_name);
// Generate GRPC Java classes. // Generate GRPC Java classes.
// See idl_gen_grpc.cpp // See idl_gen_grpc.cpp
bool GenerateJavaGRPC(const Parser &parser, const std::string &path, bool GenerateJavaGRPC(const Parser& parser, const std::string& path,
const std::string &file_name); const std::string& file_name);
// Generate GRPC Python interfaces. // Generate GRPC Python interfaces.
// See idl_gen_grpc.cpp. // See idl_gen_grpc.cpp.
bool GeneratePythonGRPC(const Parser &parser, const std::string &path, bool GeneratePythonGRPC(const Parser& parser, const std::string& path,
const std::string &file_name); const std::string& file_name);
// Generate GRPC Swift interfaces. // Generate GRPC Swift interfaces.
// See idl_gen_grpc.cpp. // See idl_gen_grpc.cpp.
extern bool GenerateSwiftGRPC(const Parser &parser, const std::string &path, extern bool GenerateSwiftGRPC(const Parser& parser, const std::string& path,
const std::string &file_name); const std::string& file_name);
extern bool GenerateTSGRPC(const Parser &parser, const std::string &path, extern bool GenerateTSGRPC(const Parser& parser, const std::string& path,
const std::string &file_name); const std::string& file_name);
} // namespace flatbuffers } // namespace flatbuffers
#endif // FLATBUFFERS_IDL_H_ #endif // FLATBUFFERS_IDL_H_

View File

@@ -42,61 +42,70 @@ struct IterationVisitor {
// If not present, val == nullptr. set_idx is the index of all set fields. // If not present, val == nullptr. set_idx is the index of all set fields.
virtual void Field(size_t /*field_idx*/, size_t /*set_idx*/, virtual void Field(size_t /*field_idx*/, size_t /*set_idx*/,
ElementaryType /*type*/, bool /*is_vector*/, ElementaryType /*type*/, bool /*is_vector*/,
const TypeTable * /*type_table*/, const char * /*name*/, const TypeTable* /*type_table*/, const char* /*name*/,
const uint8_t * /*val*/) {} const uint8_t* /*val*/) {}
// Called for a value that is actually present, after a field, or as part // Called for a value that is actually present, after a field, or as part
// of a vector. // of a vector.
virtual void UType(uint8_t, const char *) {} virtual void UType(uint8_t, const char*) {}
virtual void Bool(bool) {} virtual void Bool(bool) {}
virtual void Char(int8_t, const char *) {} virtual void Char(int8_t, const char*) {}
virtual void UChar(uint8_t, const char *) {} virtual void UChar(uint8_t, const char*) {}
virtual void Short(int16_t, const char *) {} virtual void Short(int16_t, const char*) {}
virtual void UShort(uint16_t, const char *) {} virtual void UShort(uint16_t, const char*) {}
virtual void Int(int32_t, const char *) {} virtual void Int(int32_t, const char*) {}
virtual void UInt(uint32_t, const char *) {} virtual void UInt(uint32_t, const char*) {}
virtual void Long(int64_t) {} virtual void Long(int64_t) {}
virtual void ULong(uint64_t) {} virtual void ULong(uint64_t) {}
virtual void Float(float) {} virtual void Float(float) {}
virtual void Double(double) {} virtual void Double(double) {}
virtual void String(const String *) {} virtual void String(const String*) {}
virtual void Unknown(const uint8_t *) {} // From a future version. virtual void Unknown(const uint8_t*) {} // From a future version.
// These mark the scope of a vector. // These mark the scope of a vector.
virtual void StartVector() {} virtual void StartVector() {}
virtual void EndVector() {} virtual void EndVector() {}
virtual void Element(size_t /*i*/, ElementaryType /*type*/, virtual void Element(size_t /*i*/, ElementaryType /*type*/,
const TypeTable * /*type_table*/, const TypeTable* /*type_table*/,
const uint8_t * /*val*/) {} const uint8_t* /*val*/) {}
virtual ~IterationVisitor() {} virtual ~IterationVisitor() {}
}; };
inline size_t InlineSize(ElementaryType type, const TypeTable *type_table) { inline size_t InlineSize(ElementaryType type, const TypeTable* type_table) {
switch (type) { switch (type) {
case ET_UTYPE: case ET_UTYPE:
case ET_BOOL: case ET_BOOL:
case ET_CHAR: case ET_CHAR:
case ET_UCHAR: return 1; case ET_UCHAR:
return 1;
case ET_SHORT: case ET_SHORT:
case ET_USHORT: return 2; case ET_USHORT:
return 2;
case ET_INT: case ET_INT:
case ET_UINT: case ET_UINT:
case ET_FLOAT: case ET_FLOAT:
case ET_STRING: return 4; case ET_STRING:
return 4;
case ET_LONG: case ET_LONG:
case ET_ULONG: case ET_ULONG:
case ET_DOUBLE: return 8; case ET_DOUBLE:
return 8;
case ET_SEQUENCE: case ET_SEQUENCE:
switch (type_table->st) { switch (type_table->st) {
case ST_TABLE: case ST_TABLE:
case ST_UNION: return 4; case ST_UNION:
return 4;
case ST_STRUCT: case ST_STRUCT:
return static_cast<size_t>(type_table->values[type_table->num_elems]); return static_cast<size_t>(type_table->values[type_table->num_elems]);
default: FLATBUFFERS_ASSERT(false); return 1; default:
FLATBUFFERS_ASSERT(false);
return 1;
} }
default: FLATBUFFERS_ASSERT(false); return 1; default:
FLATBUFFERS_ASSERT(false);
return 1;
} }
} }
inline int64_t LookupEnum(int64_t enum_val, const int64_t *values, inline int64_t LookupEnum(int64_t enum_val, const int64_t* values,
size_t num_values) { size_t num_values) {
if (!values) return enum_val; if (!values) return enum_val;
for (size_t i = 0; i < num_values; i++) { for (size_t i = 0; i < num_values; i++) {
@@ -105,7 +114,8 @@ inline int64_t LookupEnum(int64_t enum_val, const int64_t *values,
return -1; // Unknown enum value. return -1; // Unknown enum value.
} }
template<typename T> const char *EnumName(T tval, const TypeTable *type_table) { template <typename T>
const char* EnumName(T tval, const TypeTable* type_table) {
if (!type_table || !type_table->names) return nullptr; if (!type_table || !type_table->names) return nullptr;
auto i = LookupEnum(static_cast<int64_t>(tval), type_table->values, auto i = LookupEnum(static_cast<int64_t>(tval), type_table->values,
type_table->num_elems); type_table->num_elems);
@@ -115,12 +125,12 @@ template<typename T> const char *EnumName(T tval, const TypeTable *type_table) {
return nullptr; return nullptr;
} }
void IterateObject(const uint8_t *obj, const TypeTable *type_table, void IterateObject(const uint8_t* obj, const TypeTable* type_table,
IterationVisitor *visitor); IterationVisitor* visitor);
inline void IterateValue(ElementaryType type, const uint8_t *val, inline void IterateValue(ElementaryType type, const uint8_t* val,
const TypeTable *type_table, const uint8_t *prev_val, const TypeTable* type_table, const uint8_t* prev_val,
soffset_t vector_index, IterationVisitor *visitor) { soffset_t vector_index, IterationVisitor* visitor) {
switch (type) { switch (type) {
case ET_UTYPE: { case ET_UTYPE: {
auto tval = ReadScalar<uint8_t>(val); auto tval = ReadScalar<uint8_t>(val);
@@ -179,7 +189,7 @@ inline void IterateValue(ElementaryType type, const uint8_t *val,
} }
case ET_STRING: { case ET_STRING: {
val += ReadScalar<uoffset_t>(val); val += ReadScalar<uoffset_t>(val);
visitor->String(reinterpret_cast<const String *>(val)); visitor->String(reinterpret_cast<const String*>(val));
break; break;
} }
case ET_SEQUENCE: { case ET_SEQUENCE: {
@@ -188,13 +198,15 @@ inline void IterateValue(ElementaryType type, const uint8_t *val,
val += ReadScalar<uoffset_t>(val); val += ReadScalar<uoffset_t>(val);
IterateObject(val, type_table, visitor); IterateObject(val, type_table, visitor);
break; break;
case ST_STRUCT: IterateObject(val, type_table, visitor); break; case ST_STRUCT:
IterateObject(val, type_table, visitor);
break;
case ST_UNION: { case ST_UNION: {
val += ReadScalar<uoffset_t>(val); val += ReadScalar<uoffset_t>(val);
FLATBUFFERS_ASSERT(prev_val); FLATBUFFERS_ASSERT(prev_val);
auto union_type = *prev_val; // Always a uint8_t. auto union_type = *prev_val; // Always a uint8_t.
if (vector_index >= 0) { if (vector_index >= 0) {
auto type_vec = reinterpret_cast<const Vector<uint8_t> *>(prev_val); auto type_vec = reinterpret_cast<const Vector<uint8_t>*>(prev_val);
union_type = type_vec->Get(static_cast<uoffset_t>(vector_index)); union_type = type_vec->Get(static_cast<uoffset_t>(vector_index));
} }
auto type_code_idx = auto type_code_idx =
@@ -209,16 +221,19 @@ inline void IterateValue(ElementaryType type, const uint8_t *val,
break; break;
} }
case ET_STRING: case ET_STRING:
visitor->String(reinterpret_cast<const String *>(val)); visitor->String(reinterpret_cast<const String*>(val));
break; break;
default: visitor->Unknown(val); default:
visitor->Unknown(val);
} }
} else { } else {
visitor->Unknown(val); visitor->Unknown(val);
} }
break; break;
} }
case ST_ENUM: FLATBUFFERS_ASSERT(false); break; case ST_ENUM:
FLATBUFFERS_ASSERT(false);
break;
} }
break; break;
} }
@@ -229,10 +244,10 @@ inline void IterateValue(ElementaryType type, const uint8_t *val,
} }
} }
inline void IterateObject(const uint8_t *obj, const TypeTable *type_table, inline void IterateObject(const uint8_t* obj, const TypeTable* type_table,
IterationVisitor *visitor) { IterationVisitor* visitor) {
visitor->StartSequence(); visitor->StartSequence();
const uint8_t *prev_val = nullptr; const uint8_t* prev_val = nullptr;
size_t set_idx = 0; size_t set_idx = 0;
size_t array_idx = 0; size_t array_idx = 0;
for (size_t i = 0; i < type_table->num_elems; i++) { for (size_t i = 0; i < type_table->num_elems; i++) {
@@ -240,12 +255,14 @@ inline void IterateObject(const uint8_t *obj, const TypeTable *type_table,
auto type = static_cast<ElementaryType>(type_code.base_type); auto type = static_cast<ElementaryType>(type_code.base_type);
auto is_repeating = type_code.is_repeating != 0; auto is_repeating = type_code.is_repeating != 0;
auto ref_idx = type_code.sequence_ref; auto ref_idx = type_code.sequence_ref;
const TypeTable *ref = nullptr; const TypeTable* ref = nullptr;
if (ref_idx >= 0) { ref = type_table->type_refs[ref_idx](); } if (ref_idx >= 0) {
ref = type_table->type_refs[ref_idx]();
}
auto name = type_table->names ? type_table->names[i] : nullptr; auto name = type_table->names ? type_table->names[i] : nullptr;
const uint8_t *val = nullptr; const uint8_t* val = nullptr;
if (type_table->st == ST_TABLE) { if (type_table->st == ST_TABLE) {
val = reinterpret_cast<const Table *>(obj)->GetAddressOf( val = reinterpret_cast<const Table*>(obj)->GetAddressOf(
FieldIndexToOffset(static_cast<voffset_t>(i))); FieldIndexToOffset(static_cast<voffset_t>(i)));
} else { } else {
val = obj + type_table->values[i]; val = obj + type_table->values[i];
@@ -259,7 +276,7 @@ inline void IterateObject(const uint8_t *obj, const TypeTable *type_table,
if (type_table->st == ST_TABLE) { if (type_table->st == ST_TABLE) {
// variable length vector // variable length vector
val += ReadScalar<uoffset_t>(val); val += ReadScalar<uoffset_t>(val);
auto vec = reinterpret_cast<const Vector<uint8_t> *>(val); auto vec = reinterpret_cast<const Vector<uint8_t>*>(val);
elem_ptr = vec->Data(); elem_ptr = vec->Data();
size = vec->size(); size = vec->size();
} else { } else {
@@ -284,9 +301,9 @@ inline void IterateObject(const uint8_t *obj, const TypeTable *type_table,
visitor->EndSequence(); visitor->EndSequence();
} }
inline void IterateFlatBuffer(const uint8_t *buffer, inline void IterateFlatBuffer(const uint8_t* buffer,
const TypeTable *type_table, const TypeTable* type_table,
IterationVisitor *callback) { IterationVisitor* callback) {
IterateObject(GetRoot<uint8_t>(buffer), type_table, callback); IterateObject(GetRoot<uint8_t>(buffer), type_table, callback);
} }
@@ -315,7 +332,9 @@ struct ToStringVisitor : public IterationVisitor {
vector_delimited(true) {} vector_delimited(true) {}
void append_indent() { void append_indent() {
for (size_t i = 0; i < indent_level; i++) { s += in; } for (size_t i = 0; i < indent_level; i++) {
s += in;
}
} }
void StartSequence() { void StartSequence() {
@@ -330,8 +349,8 @@ struct ToStringVisitor : public IterationVisitor {
s += "}"; s += "}";
} }
void Field(size_t /*field_idx*/, size_t set_idx, ElementaryType /*type*/, void Field(size_t /*field_idx*/, size_t set_idx, ElementaryType /*type*/,
bool /*is_vector*/, const TypeTable * /*type_table*/, bool /*is_vector*/, const TypeTable* /*type_table*/,
const char *name, const uint8_t *val) { const char* name, const uint8_t* val) {
if (!val) return; if (!val) return;
if (set_idx) { if (set_idx) {
s += ","; s += ",";
@@ -345,7 +364,8 @@ struct ToStringVisitor : public IterationVisitor {
s += ": "; s += ": ";
} }
} }
template<typename T> void Named(T x, const char *name) { template <typename T>
void Named(T x, const char* name) {
if (name) { if (name) {
if (q) s += "\""; if (q) s += "\"";
s += name; s += name;
@@ -354,22 +374,22 @@ struct ToStringVisitor : public IterationVisitor {
s += NumToString(x); s += NumToString(x);
} }
} }
void UType(uint8_t x, const char *name) { Named(x, name); } void UType(uint8_t x, const char* name) { Named(x, name); }
void Bool(bool x) { s += x ? "true" : "false"; } void Bool(bool x) { s += x ? "true" : "false"; }
void Char(int8_t x, const char *name) { Named(x, name); } void Char(int8_t x, const char* name) { Named(x, name); }
void UChar(uint8_t x, const char *name) { Named(x, name); } void UChar(uint8_t x, const char* name) { Named(x, name); }
void Short(int16_t x, const char *name) { Named(x, name); } void Short(int16_t x, const char* name) { Named(x, name); }
void UShort(uint16_t x, const char *name) { Named(x, name); } void UShort(uint16_t x, const char* name) { Named(x, name); }
void Int(int32_t x, const char *name) { Named(x, name); } void Int(int32_t x, const char* name) { Named(x, name); }
void UInt(uint32_t x, const char *name) { Named(x, name); } void UInt(uint32_t x, const char* name) { Named(x, name); }
void Long(int64_t x) { s += NumToString(x); } void Long(int64_t x) { s += NumToString(x); }
void ULong(uint64_t x) { s += NumToString(x); } void ULong(uint64_t x) { s += NumToString(x); }
void Float(float x) { s += NumToString(x); } void Float(float x) { s += NumToString(x); }
void Double(double x) { s += NumToString(x); } void Double(double x) { s += NumToString(x); }
void String(const struct String *str) { void String(const struct String* str) {
EscapeString(str->c_str(), str->size(), &s, true, false); EscapeString(str->c_str(), str->size(), &s, true, false);
} }
void Unknown(const uint8_t *) { s += "(?)"; } void Unknown(const uint8_t*) { s += "(?)"; }
void StartVector() { void StartVector() {
s += "["; s += "[";
if (vector_delimited) { if (vector_delimited) {
@@ -391,7 +411,7 @@ struct ToStringVisitor : public IterationVisitor {
s += "]"; s += "]";
} }
void Element(size_t i, ElementaryType /*type*/, void Element(size_t i, ElementaryType /*type*/,
const TypeTable * /*type_table*/, const uint8_t * /*val*/) { const TypeTable* /*type_table*/, const uint8_t* /*val*/) {
if (i) { if (i) {
s += ","; s += ",";
if (vector_delimited) { if (vector_delimited) {
@@ -404,11 +424,11 @@ struct ToStringVisitor : public IterationVisitor {
} }
}; };
inline std::string FlatBufferToString(const uint8_t *buffer, inline std::string FlatBufferToString(const uint8_t* buffer,
const TypeTable *type_table, const TypeTable* type_table,
bool multi_line = false, bool multi_line = false,
bool vector_delimited = true, bool vector_delimited = true,
const std::string &indent = "", const std::string& indent = "",
bool quotes = false) { bool quotes = false) {
ToStringVisitor tostring_visitor(multi_line ? "\n" : " ", quotes, indent, ToStringVisitor tostring_visitor(multi_line ? "\n" : " ", quotes, indent,
vector_delimited); vector_delimited);

View File

@@ -79,7 +79,7 @@ inline size_t GetTypeSize(reflection::BaseType base_type) {
// Same as above, but now correctly returns the size of a struct if // Same as above, but now correctly returns the size of a struct if
// the field (or vector element) is a struct. // the field (or vector element) is a struct.
inline size_t GetTypeSizeInline(reflection::BaseType base_type, int type_index, inline size_t GetTypeSizeInline(reflection::BaseType base_type, int type_index,
const reflection::Schema &schema) { const reflection::Schema& schema) {
if (base_type == reflection::Obj && if (base_type == reflection::Obj &&
schema.objects()->Get(type_index)->is_struct()) { schema.objects()->Get(type_index)->is_struct()) {
return schema.objects()->Get(type_index)->bytesize(); return schema.objects()->Get(type_index)->bytesize();
@@ -89,119 +89,121 @@ inline size_t GetTypeSizeInline(reflection::BaseType base_type, int type_index,
} }
// Get the root, regardless of what type it is. // Get the root, regardless of what type it is.
inline Table *GetAnyRoot(uint8_t *const flatbuf) { inline Table* GetAnyRoot(uint8_t* const flatbuf) {
return GetMutableRoot<Table>(flatbuf); return GetMutableRoot<Table>(flatbuf);
} }
inline const Table *GetAnyRoot(const uint8_t *const flatbuf) { inline const Table* GetAnyRoot(const uint8_t* const flatbuf) {
return GetRoot<Table>(flatbuf); return GetRoot<Table>(flatbuf);
} }
inline Table *GetAnySizePrefixedRoot(uint8_t *const flatbuf) { inline Table* GetAnySizePrefixedRoot(uint8_t* const flatbuf) {
return GetMutableSizePrefixedRoot<Table>(flatbuf); return GetMutableSizePrefixedRoot<Table>(flatbuf);
} }
inline const Table *GetAnySizePrefixedRoot(const uint8_t *const flatbuf) { inline const Table* GetAnySizePrefixedRoot(const uint8_t* const flatbuf) {
return GetSizePrefixedRoot<Table>(flatbuf); return GetSizePrefixedRoot<Table>(flatbuf);
} }
// Get a field's default, if you know it's an integer, and its exact type. // Get a field's default, if you know it's an integer, and its exact type.
template<typename T> T GetFieldDefaultI(const reflection::Field &field) { template <typename T>
T GetFieldDefaultI(const reflection::Field& field) {
FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(field.type()->base_type())); FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(field.type()->base_type()));
return static_cast<T>(field.default_integer()); return static_cast<T>(field.default_integer());
} }
// Get a field's default, if you know it's floating point and its exact type. // Get a field's default, if you know it's floating point and its exact type.
template<typename T> T GetFieldDefaultF(const reflection::Field &field) { template <typename T>
T GetFieldDefaultF(const reflection::Field& field) {
FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(field.type()->base_type())); FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(field.type()->base_type()));
return static_cast<T>(field.default_real()); return static_cast<T>(field.default_real());
} }
// Get a field, if you know it's an integer, and its exact type. // Get a field, if you know it's an integer, and its exact type.
template<typename T> template <typename T>
T GetFieldI(const Table &table, const reflection::Field &field) { T GetFieldI(const Table& table, const reflection::Field& field) {
FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(field.type()->base_type())); FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(field.type()->base_type()));
return table.GetField<T>(field.offset(), return table.GetField<T>(field.offset(),
static_cast<T>(field.default_integer())); static_cast<T>(field.default_integer()));
} }
// Get a field, if you know it's floating point and its exact type. // Get a field, if you know it's floating point and its exact type.
template<typename T> template <typename T>
T GetFieldF(const Table &table, const reflection::Field &field) { T GetFieldF(const Table& table, const reflection::Field& field) {
FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(field.type()->base_type())); FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(field.type()->base_type()));
return table.GetField<T>(field.offset(), return table.GetField<T>(field.offset(),
static_cast<T>(field.default_real())); static_cast<T>(field.default_real()));
} }
// Get a field, if you know it's a string. // Get a field, if you know it's a string.
inline const String *GetFieldS(const Table &table, inline const String* GetFieldS(const Table& table,
const reflection::Field &field) { const reflection::Field& field) {
FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::String); FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::String);
return table.GetPointer<const String *>(field.offset()); return table.GetPointer<const String*>(field.offset());
} }
// Get a field, if you know it's a vector. // Get a field, if you know it's a vector.
template<typename T> template <typename T>
Vector<T> *GetFieldV(const Table &table, const reflection::Field &field) { Vector<T>* GetFieldV(const Table& table, const reflection::Field& field) {
FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::Vector && FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::Vector &&
sizeof(T) == GetTypeSize(field.type()->element())); sizeof(T) == GetTypeSize(field.type()->element()));
return table.GetPointer<Vector<T> *>(field.offset()); return table.GetPointer<Vector<T>*>(field.offset());
} }
// Get a field, if you know it's a vector, generically. // Get a field, if you know it's a vector, generically.
// To actually access elements, use the return value together with // To actually access elements, use the return value together with
// field.type()->element() in any of GetAnyVectorElemI below etc. // field.type()->element() in any of GetAnyVectorElemI below etc.
inline VectorOfAny *GetFieldAnyV(const Table &table, inline VectorOfAny* GetFieldAnyV(const Table& table,
const reflection::Field &field) { const reflection::Field& field) {
return table.GetPointer<VectorOfAny *>(field.offset()); return table.GetPointer<VectorOfAny*>(field.offset());
} }
// Get a field, if you know it's a table. // Get a field, if you know it's a table.
inline Table *GetFieldT(const Table &table, const reflection::Field &field) { inline Table* GetFieldT(const Table& table, const reflection::Field& field) {
FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::Obj || FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::Obj ||
field.type()->base_type() == reflection::Union); field.type()->base_type() == reflection::Union);
return table.GetPointer<Table *>(field.offset()); return table.GetPointer<Table*>(field.offset());
} }
// Get a field, if you know it's a struct. // Get a field, if you know it's a struct.
inline const Struct *GetFieldStruct(const Table &table, inline const Struct* GetFieldStruct(const Table& table,
const reflection::Field &field) { const reflection::Field& field) {
// TODO: This does NOT check if the field is a table or struct, but we'd need // TODO: This does NOT check if the field is a table or struct, but we'd need
// access to the schema to check the is_struct flag. // access to the schema to check the is_struct flag.
FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::Obj); FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::Obj);
return table.GetStruct<const Struct *>(field.offset()); return table.GetStruct<const Struct*>(field.offset());
} }
// Get a structure's field, if you know it's a struct. // Get a structure's field, if you know it's a struct.
inline const Struct *GetFieldStruct(const Struct &structure, inline const Struct* GetFieldStruct(const Struct& structure,
const reflection::Field &field) { const reflection::Field& field) {
FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::Obj); FLATBUFFERS_ASSERT(field.type()->base_type() == reflection::Obj);
return structure.GetStruct<const Struct *>(field.offset()); return structure.GetStruct<const Struct*>(field.offset());
} }
// Raw helper functions used below: get any value in memory as a 64bit int, a // Raw helper functions used below: get any value in memory as a 64bit int, a
// double or a string. // double or a string.
// All scalars get static_cast to an int64_t, strings use strtoull, every other // All scalars get static_cast to an int64_t, strings use strtoull, every other
// data type returns 0. // data type returns 0.
int64_t GetAnyValueI(reflection::BaseType type, const uint8_t *data); int64_t GetAnyValueI(reflection::BaseType type, const uint8_t* data);
// All scalars static cast to double, strings use strtod, every other data // All scalars static cast to double, strings use strtod, every other data
// type is 0.0. // type is 0.0.
double GetAnyValueF(reflection::BaseType type, const uint8_t *data); double GetAnyValueF(reflection::BaseType type, const uint8_t* data);
// All scalars converted using stringstream, strings as-is, and all other // All scalars converted using stringstream, strings as-is, and all other
// data types provide some level of debug-pretty-printing. // data types provide some level of debug-pretty-printing.
std::string GetAnyValueS(reflection::BaseType type, const uint8_t *data, std::string GetAnyValueS(reflection::BaseType type, const uint8_t* data,
const reflection::Schema *schema, int type_index); const reflection::Schema* schema, int type_index);
// Get any table field as a 64bit int, regardless of what type it is. // Get any table field as a 64bit int, regardless of what type it is.
inline int64_t GetAnyFieldI(const Table &table, inline int64_t GetAnyFieldI(const Table& table,
const reflection::Field &field) { const reflection::Field& field) {
auto field_ptr = table.GetAddressOf(field.offset()); auto field_ptr = table.GetAddressOf(field.offset());
return field_ptr ? GetAnyValueI(field.type()->base_type(), field_ptr) return field_ptr ? GetAnyValueI(field.type()->base_type(), field_ptr)
: field.default_integer(); : field.default_integer();
} }
// Get any table field as a double, regardless of what type it is. // Get any table field as a double, regardless of what type it is.
inline double GetAnyFieldF(const Table &table, const reflection::Field &field) { inline double GetAnyFieldF(const Table& table, const reflection::Field& field) {
auto field_ptr = table.GetAddressOf(field.offset()); auto field_ptr = table.GetAddressOf(field.offset());
return field_ptr ? GetAnyValueF(field.type()->base_type(), field_ptr) return field_ptr ? GetAnyValueF(field.type()->base_type(), field_ptr)
: field.default_real(); : field.default_real();
@@ -210,9 +212,9 @@ inline double GetAnyFieldF(const Table &table, const reflection::Field &field) {
// Get any table field as a string, regardless of what type it is. // Get any table field as a string, regardless of what type it is.
// You may pass nullptr for the schema if you don't care to have fields that // You may pass nullptr for the schema if you don't care to have fields that
// are of table type pretty-printed. // are of table type pretty-printed.
inline std::string GetAnyFieldS(const Table &table, inline std::string GetAnyFieldS(const Table& table,
const reflection::Field &field, const reflection::Field& field,
const reflection::Schema *schema) { const reflection::Schema* schema) {
auto field_ptr = table.GetAddressOf(field.offset()); auto field_ptr = table.GetAddressOf(field.offset());
return field_ptr ? GetAnyValueS(field.type()->base_type(), field_ptr, schema, return field_ptr ? GetAnyValueS(field.type()->base_type(), field_ptr, schema,
field.type()->index()) field.type()->index())
@@ -220,38 +222,38 @@ inline std::string GetAnyFieldS(const Table &table,
} }
// Get any struct field as a 64bit int, regardless of what type it is. // Get any struct field as a 64bit int, regardless of what type it is.
inline int64_t GetAnyFieldI(const Struct &st, const reflection::Field &field) { inline int64_t GetAnyFieldI(const Struct& st, const reflection::Field& field) {
return GetAnyValueI(field.type()->base_type(), return GetAnyValueI(field.type()->base_type(),
st.GetAddressOf(field.offset())); st.GetAddressOf(field.offset()));
} }
// Get any struct field as a double, regardless of what type it is. // Get any struct field as a double, regardless of what type it is.
inline double GetAnyFieldF(const Struct &st, const reflection::Field &field) { inline double GetAnyFieldF(const Struct& st, const reflection::Field& field) {
return GetAnyValueF(field.type()->base_type(), return GetAnyValueF(field.type()->base_type(),
st.GetAddressOf(field.offset())); st.GetAddressOf(field.offset()));
} }
// Get any struct field as a string, regardless of what type it is. // Get any struct field as a string, regardless of what type it is.
inline std::string GetAnyFieldS(const Struct &st, inline std::string GetAnyFieldS(const Struct& st,
const reflection::Field &field) { const reflection::Field& field) {
return GetAnyValueS(field.type()->base_type(), return GetAnyValueS(field.type()->base_type(),
st.GetAddressOf(field.offset()), nullptr, -1); st.GetAddressOf(field.offset()), nullptr, -1);
} }
// Get any vector element as a 64bit int, regardless of what type it is. // Get any vector element as a 64bit int, regardless of what type it is.
inline int64_t GetAnyVectorElemI(const VectorOfAny *vec, inline int64_t GetAnyVectorElemI(const VectorOfAny* vec,
reflection::BaseType elem_type, size_t i) { reflection::BaseType elem_type, size_t i) {
return GetAnyValueI(elem_type, vec->Data() + GetTypeSize(elem_type) * i); return GetAnyValueI(elem_type, vec->Data() + GetTypeSize(elem_type) * i);
} }
// Get any vector element as a double, regardless of what type it is. // Get any vector element as a double, regardless of what type it is.
inline double GetAnyVectorElemF(const VectorOfAny *vec, inline double GetAnyVectorElemF(const VectorOfAny* vec,
reflection::BaseType elem_type, size_t i) { reflection::BaseType elem_type, size_t i) {
return GetAnyValueF(elem_type, vec->Data() + GetTypeSize(elem_type) * i); return GetAnyValueF(elem_type, vec->Data() + GetTypeSize(elem_type) * i);
} }
// Get any vector element as a string, regardless of what type it is. // Get any vector element as a string, regardless of what type it is.
inline std::string GetAnyVectorElemS(const VectorOfAny *vec, inline std::string GetAnyVectorElemS(const VectorOfAny* vec,
reflection::BaseType elem_type, size_t i) { reflection::BaseType elem_type, size_t i) {
return GetAnyValueS(elem_type, vec->Data() + GetTypeSize(elem_type) * i, return GetAnyValueS(elem_type, vec->Data() + GetTypeSize(elem_type) * i,
nullptr, -1); nullptr, -1);
@@ -260,10 +262,10 @@ inline std::string GetAnyVectorElemS(const VectorOfAny *vec,
// Get a vector element that's a table/string/vector from a generic vector. // Get a vector element that's a table/string/vector from a generic vector.
// Pass Table/String/VectorOfAny as template parameter. // Pass Table/String/VectorOfAny as template parameter.
// Warning: does no typechecking. // Warning: does no typechecking.
template<typename T> template <typename T>
T *GetAnyVectorElemPointer(const VectorOfAny *vec, size_t i) { T* GetAnyVectorElemPointer(const VectorOfAny* vec, size_t i) {
auto elem_ptr = vec->Data() + sizeof(uoffset_t) * i; auto elem_ptr = vec->Data() + sizeof(uoffset_t) * i;
return reinterpret_cast<T *>(elem_ptr + ReadScalar<uoffset_t>(elem_ptr)); return reinterpret_cast<T*>(elem_ptr + ReadScalar<uoffset_t>(elem_ptr));
} }
// Get the inline-address of a vector element. Useful for Structs (pass Struct // Get the inline-address of a vector element. Useful for Structs (pass Struct
@@ -271,37 +273,39 @@ T *GetAnyVectorElemPointer(const VectorOfAny *vec, size_t i) {
// Get elem_size from GetTypeSizeInline(). // Get elem_size from GetTypeSizeInline().
// Note: little-endian data on all platforms, use EndianScalar() instead of // Note: little-endian data on all platforms, use EndianScalar() instead of
// raw pointer access with scalars). // raw pointer access with scalars).
template<typename T> template <typename T>
T *GetAnyVectorElemAddressOf(const VectorOfAny *vec, size_t i, T* GetAnyVectorElemAddressOf(const VectorOfAny* vec, size_t i,
size_t elem_size) { size_t elem_size) {
return reinterpret_cast<T *>(vec->Data() + elem_size * i); return reinterpret_cast<T*>(vec->Data() + elem_size * i);
} }
// Similarly, for elements of tables. // Similarly, for elements of tables.
template<typename T> template <typename T>
T *GetAnyFieldAddressOf(const Table &table, const reflection::Field &field) { T* GetAnyFieldAddressOf(const Table& table, const reflection::Field& field) {
return reinterpret_cast<T *>(table.GetAddressOf(field.offset())); return reinterpret_cast<T*>(table.GetAddressOf(field.offset()));
} }
// Similarly, for elements of structs. // Similarly, for elements of structs.
template<typename T> template <typename T>
T *GetAnyFieldAddressOf(const Struct &st, const reflection::Field &field) { T* GetAnyFieldAddressOf(const Struct& st, const reflection::Field& field) {
return reinterpret_cast<T *>(st.GetAddressOf(field.offset())); return reinterpret_cast<T*>(st.GetAddressOf(field.offset()));
} }
// Loop over all the fields of the provided `object` and call `func` on each one // Loop over all the fields of the provided `object` and call `func` on each one
// in increasing order by their field->id(). If `reverse` is true, `func` is // in increasing order by their field->id(). If `reverse` is true, `func` is
// called in descending order // called in descending order
void ForAllFields(const reflection::Object *object, bool reverse, void ForAllFields(const reflection::Object* object, bool reverse,
std::function<void(const reflection::Field *)> func); std::function<void(const reflection::Field*)> func);
// ------------------------- SETTERS ------------------------- // ------------------------- SETTERS -------------------------
// Set any scalar field, if you know its exact type. // Set any scalar field, if you know its exact type.
template<typename T> template <typename T>
bool SetField(Table *table, const reflection::Field &field, T val) { bool SetField(Table* table, const reflection::Field& field, T val) {
reflection::BaseType type = field.type()->base_type(); reflection::BaseType type = field.type()->base_type();
if (!IsScalar(type)) { return false; } if (!IsScalar(type)) {
return false;
}
FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(type)); FLATBUFFERS_ASSERT(sizeof(T) == GetTypeSize(type));
T def; T def;
if (IsInteger(type)) { if (IsInteger(type)) {
@@ -317,12 +321,12 @@ bool SetField(Table *table, const reflection::Field &field, T val) {
// double or a string. // double or a string.
// These work for all scalar values, but do nothing for other data types. // These work for all scalar values, but do nothing for other data types.
// To set a string, see SetString below. // To set a string, see SetString below.
void SetAnyValueI(reflection::BaseType type, uint8_t *data, int64_t val); void SetAnyValueI(reflection::BaseType type, uint8_t* data, int64_t val);
void SetAnyValueF(reflection::BaseType type, uint8_t *data, double val); void SetAnyValueF(reflection::BaseType type, uint8_t* data, double val);
void SetAnyValueS(reflection::BaseType type, uint8_t *data, const char *val); void SetAnyValueS(reflection::BaseType type, uint8_t* data, const char* val);
// Set any table field as a 64bit int, regardless of type what it is. // Set any table field as a 64bit int, regardless of type what it is.
inline bool SetAnyFieldI(Table *table, const reflection::Field &field, inline bool SetAnyFieldI(Table* table, const reflection::Field& field,
int64_t val) { int64_t val) {
auto field_ptr = table->GetAddressOf(field.offset()); auto field_ptr = table->GetAddressOf(field.offset());
if (!field_ptr) return val == GetFieldDefaultI<int64_t>(field); if (!field_ptr) return val == GetFieldDefaultI<int64_t>(field);
@@ -331,7 +335,7 @@ inline bool SetAnyFieldI(Table *table, const reflection::Field &field,
} }
// Set any table field as a double, regardless of what type it is. // Set any table field as a double, regardless of what type it is.
inline bool SetAnyFieldF(Table *table, const reflection::Field &field, inline bool SetAnyFieldF(Table* table, const reflection::Field& field,
double val) { double val) {
auto field_ptr = table->GetAddressOf(field.offset()); auto field_ptr = table->GetAddressOf(field.offset());
if (!field_ptr) return val == GetFieldDefaultF<double>(field); if (!field_ptr) return val == GetFieldDefaultF<double>(field);
@@ -340,8 +344,8 @@ inline bool SetAnyFieldF(Table *table, const reflection::Field &field,
} }
// Set any table field as a string, regardless of what type it is. // Set any table field as a string, regardless of what type it is.
inline bool SetAnyFieldS(Table *table, const reflection::Field &field, inline bool SetAnyFieldS(Table* table, const reflection::Field& field,
const char *val) { const char* val) {
auto field_ptr = table->GetAddressOf(field.offset()); auto field_ptr = table->GetAddressOf(field.offset());
if (!field_ptr) return false; if (!field_ptr) return false;
SetAnyValueS(field.type()->base_type(), field_ptr, val); SetAnyValueS(field.type()->base_type(), field_ptr, val);
@@ -349,41 +353,41 @@ inline bool SetAnyFieldS(Table *table, const reflection::Field &field,
} }
// Set any struct field as a 64bit int, regardless of type what it is. // Set any struct field as a 64bit int, regardless of type what it is.
inline void SetAnyFieldI(Struct *st, const reflection::Field &field, inline void SetAnyFieldI(Struct* st, const reflection::Field& field,
int64_t val) { int64_t val) {
SetAnyValueI(field.type()->base_type(), st->GetAddressOf(field.offset()), SetAnyValueI(field.type()->base_type(), st->GetAddressOf(field.offset()),
val); val);
} }
// Set any struct field as a double, regardless of type what it is. // Set any struct field as a double, regardless of type what it is.
inline void SetAnyFieldF(Struct *st, const reflection::Field &field, inline void SetAnyFieldF(Struct* st, const reflection::Field& field,
double val) { double val) {
SetAnyValueF(field.type()->base_type(), st->GetAddressOf(field.offset()), SetAnyValueF(field.type()->base_type(), st->GetAddressOf(field.offset()),
val); val);
} }
// Set any struct field as a string, regardless of type what it is. // Set any struct field as a string, regardless of type what it is.
inline void SetAnyFieldS(Struct *st, const reflection::Field &field, inline void SetAnyFieldS(Struct* st, const reflection::Field& field,
const char *val) { const char* val) {
SetAnyValueS(field.type()->base_type(), st->GetAddressOf(field.offset()), SetAnyValueS(field.type()->base_type(), st->GetAddressOf(field.offset()),
val); val);
} }
// Set any vector element as a 64bit int, regardless of type what it is. // Set any vector element as a 64bit int, regardless of type what it is.
inline void SetAnyVectorElemI(VectorOfAny *vec, reflection::BaseType elem_type, inline void SetAnyVectorElemI(VectorOfAny* vec, reflection::BaseType elem_type,
size_t i, int64_t val) { size_t i, int64_t val) {
SetAnyValueI(elem_type, vec->Data() + GetTypeSize(elem_type) * i, val); SetAnyValueI(elem_type, vec->Data() + GetTypeSize(elem_type) * i, val);
} }
// Set any vector element as a double, regardless of type what it is. // Set any vector element as a double, regardless of type what it is.
inline void SetAnyVectorElemF(VectorOfAny *vec, reflection::BaseType elem_type, inline void SetAnyVectorElemF(VectorOfAny* vec, reflection::BaseType elem_type,
size_t i, double val) { size_t i, double val) {
SetAnyValueF(elem_type, vec->Data() + GetTypeSize(elem_type) * i, val); SetAnyValueF(elem_type, vec->Data() + GetTypeSize(elem_type) * i, val);
} }
// Set any vector element as a string, regardless of type what it is. // Set any vector element as a string, regardless of type what it is.
inline void SetAnyVectorElemS(VectorOfAny *vec, reflection::BaseType elem_type, inline void SetAnyVectorElemS(VectorOfAny* vec, reflection::BaseType elem_type,
size_t i, const char *val) { size_t i, const char* val) {
SetAnyValueS(elem_type, vec->Data() + GetTypeSize(elem_type) * i, val); SetAnyValueS(elem_type, vec->Data() + GetTypeSize(elem_type) * i, val);
} }
@@ -391,36 +395,37 @@ inline void SetAnyVectorElemS(VectorOfAny *vec, reflection::BaseType elem_type,
// "smart" pointer for use with resizing vectors: turns a pointer inside // "smart" pointer for use with resizing vectors: turns a pointer inside
// a vector into a relative offset, such that it is not affected by resizes. // a vector into a relative offset, such that it is not affected by resizes.
template<typename T, typename U> class pointer_inside_vector { template <typename T, typename U>
class pointer_inside_vector {
public: public:
pointer_inside_vector(T *ptr, std::vector<U> &vec) pointer_inside_vector(T* ptr, std::vector<U>& vec)
: offset_(reinterpret_cast<uint8_t *>(ptr) - : offset_(reinterpret_cast<uint8_t*>(ptr) -
reinterpret_cast<uint8_t *>(vec.data())), reinterpret_cast<uint8_t*>(vec.data())),
vec_(vec) {} vec_(vec) {}
T *operator*() const { T* operator*() const {
return reinterpret_cast<T *>(reinterpret_cast<uint8_t *>(vec_.data()) + return reinterpret_cast<T*>(reinterpret_cast<uint8_t*>(vec_.data()) +
offset_); offset_);
} }
T *operator->() const { return operator*(); } T* operator->() const { return operator*(); }
private: private:
size_t offset_; size_t offset_;
std::vector<U> &vec_; std::vector<U>& vec_;
}; };
// Helper to create the above easily without specifying template args. // Helper to create the above easily without specifying template args.
template<typename T, typename U> template <typename T, typename U>
pointer_inside_vector<T, U> piv(T *ptr, std::vector<U> &vec) { pointer_inside_vector<T, U> piv(T* ptr, std::vector<U>& vec) {
return pointer_inside_vector<T, U>(ptr, vec); return pointer_inside_vector<T, U>(ptr, vec);
} }
inline const char *UnionTypeFieldSuffix() { return "_type"; } inline const char* UnionTypeFieldSuffix() { return "_type"; }
// Helper to figure out the actual table type a union refers to. // Helper to figure out the actual table type a union refers to.
inline const reflection::Object &GetUnionType( inline const reflection::Object& GetUnionType(
const reflection::Schema &schema, const reflection::Object &parent, const reflection::Schema& schema, const reflection::Object& parent,
const reflection::Field &unionfield, const Table &table) { const reflection::Field& unionfield, const Table& table) {
auto enumdef = schema.enums()->Get(unionfield.type()->index()); auto enumdef = schema.enums()->Get(unionfield.type()->index());
// TODO: this is clumsy and slow, but no other way to find it? // TODO: this is clumsy and slow, but no other way to find it?
auto type_field = parent.fields()->LookupByKey( auto type_field = parent.fields()->LookupByKey(
@@ -436,27 +441,27 @@ inline const reflection::Object &GetUnionType(
// "str" must live inside "flatbuf" and may be invalidated after this call. // "str" must live inside "flatbuf" and may be invalidated after this call.
// If your FlatBuffer's root table is not the schema's root table, you should // If your FlatBuffer's root table is not the schema's root table, you should
// pass in your root_table type as well. // pass in your root_table type as well.
void SetString(const reflection::Schema &schema, const std::string &val, void SetString(const reflection::Schema& schema, const std::string& val,
const String *str, std::vector<uint8_t> *flatbuf, const String* str, std::vector<uint8_t>* flatbuf,
const reflection::Object *root_table = nullptr); const reflection::Object* root_table = nullptr);
// Resizes a flatbuffers::Vector inside a FlatBuffer. FlatBuffer must // Resizes a flatbuffers::Vector inside a FlatBuffer. FlatBuffer must
// live inside a std::vector so we can resize the buffer if needed. // live inside a std::vector so we can resize the buffer if needed.
// "vec" must live inside "flatbuf" and may be invalidated after this call. // "vec" must live inside "flatbuf" and may be invalidated after this call.
// If your FlatBuffer's root table is not the schema's root table, you should // If your FlatBuffer's root table is not the schema's root table, you should
// pass in your root_table type as well. // pass in your root_table type as well.
uint8_t *ResizeAnyVector(const reflection::Schema &schema, uoffset_t newsize, uint8_t* ResizeAnyVector(const reflection::Schema& schema, uoffset_t newsize,
const VectorOfAny *vec, uoffset_t num_elems, const VectorOfAny* vec, uoffset_t num_elems,
uoffset_t elem_size, std::vector<uint8_t> *flatbuf, uoffset_t elem_size, std::vector<uint8_t>* flatbuf,
const reflection::Object *root_table = nullptr); const reflection::Object* root_table = nullptr);
template<typename T> template <typename T>
void ResizeVector(const reflection::Schema &schema, uoffset_t newsize, T val, void ResizeVector(const reflection::Schema& schema, uoffset_t newsize, T val,
const Vector<T> *vec, std::vector<uint8_t> *flatbuf, const Vector<T>* vec, std::vector<uint8_t>* flatbuf,
const reflection::Object *root_table = nullptr) { const reflection::Object* root_table = nullptr) {
auto delta_elem = static_cast<int>(newsize) - static_cast<int>(vec->size()); auto delta_elem = static_cast<int>(newsize) - static_cast<int>(vec->size());
auto newelems = ResizeAnyVector( auto newelems = ResizeAnyVector(
schema, newsize, reinterpret_cast<const VectorOfAny *>(vec), vec->size(), schema, newsize, reinterpret_cast<const VectorOfAny*>(vec), vec->size(),
static_cast<uoffset_t>(sizeof(T)), flatbuf, root_table); static_cast<uoffset_t>(sizeof(T)), flatbuf, root_table);
// Set new elements to "val". // Set new elements to "val".
for (int i = 0; i < delta_elem; i++) { for (int i = 0; i < delta_elem; i++) {
@@ -465,7 +470,7 @@ void ResizeVector(const reflection::Schema &schema, uoffset_t newsize, T val,
if (is_scalar) { if (is_scalar) {
WriteScalar(loc, val); WriteScalar(loc, val);
} else { // struct } else { // struct
*reinterpret_cast<T *>(loc) = val; *reinterpret_cast<T*>(loc) = val;
} }
} }
} }
@@ -478,11 +483,11 @@ void ResizeVector(const reflection::Schema &schema, uoffset_t newsize, T val,
// existing one. // existing one.
// The return value can now be set using Vector::MutateOffset or SetFieldT // The return value can now be set using Vector::MutateOffset or SetFieldT
// below. // below.
const uint8_t *AddFlatBuffer(std::vector<uint8_t> &flatbuf, const uint8_t* AddFlatBuffer(std::vector<uint8_t>& flatbuf,
const uint8_t *newbuf, size_t newlen); const uint8_t* newbuf, size_t newlen);
inline bool SetFieldT(Table *table, const reflection::Field &field, inline bool SetFieldT(Table* table, const reflection::Field& field,
const uint8_t *val) { const uint8_t* val) {
FLATBUFFERS_ASSERT(sizeof(uoffset_t) == FLATBUFFERS_ASSERT(sizeof(uoffset_t) ==
GetTypeSize(field.type()->base_type())); GetTypeSize(field.type()->base_type()));
return table->SetPointer(field.offset(), val); return table->SetPointer(field.offset(), val);
@@ -499,22 +504,22 @@ inline bool SetFieldT(Table *table, const reflection::Field &field,
// DAG, the copy will be a tree instead (with duplicates). Strings can be // DAG, the copy will be a tree instead (with duplicates). Strings can be
// shared however, by passing true for use_string_pooling. // shared however, by passing true for use_string_pooling.
Offset<const Table *> CopyTable(FlatBufferBuilder &fbb, Offset<const Table*> CopyTable(FlatBufferBuilder& fbb,
const reflection::Schema &schema, const reflection::Schema& schema,
const reflection::Object &objectdef, const reflection::Object& objectdef,
const Table &table, const Table& table,
bool use_string_pooling = false); bool use_string_pooling = false);
// Verifies the provided flatbuffer using reflection. // Verifies the provided flatbuffer using reflection.
// root should point to the root type for this flatbuffer. // root should point to the root type for this flatbuffer.
// buf should point to the start of flatbuffer data. // buf should point to the start of flatbuffer data.
// length specifies the size of the flatbuffer data. // length specifies the size of the flatbuffer data.
bool Verify(const reflection::Schema &schema, const reflection::Object &root, bool Verify(const reflection::Schema& schema, const reflection::Object& root,
const uint8_t *buf, size_t length, uoffset_t max_depth = 64, const uint8_t* buf, size_t length, uoffset_t max_depth = 64,
uoffset_t max_tables = 1000000); uoffset_t max_tables = 1000000);
bool VerifySizePrefixed(const reflection::Schema &schema, bool VerifySizePrefixed(const reflection::Schema& schema,
const reflection::Object &root, const uint8_t *buf, const reflection::Object& root, const uint8_t* buf,
size_t length, uoffset_t max_depth = 64, size_t length, uoffset_t max_depth = 64,
uoffset_t max_tables = 1000000); uoffset_t max_tables = 1000000);

View File

@@ -30,7 +30,7 @@ class Registry {
public: public:
// Call this for all schemas that may be in use. The identifier has // Call this for all schemas that may be in use. The identifier has
// a function in the generated code, e.g. MonsterIdentifier(). // a function in the generated code, e.g. MonsterIdentifier().
void Register(const char *file_identifier, const char *schema_path) { void Register(const char* file_identifier, const char* schema_path) {
Schema schema; Schema schema;
schema.path_ = schema_path; schema.path_ = schema_path;
schemas_[file_identifier] = schema; schemas_[file_identifier] = schema;
@@ -38,7 +38,7 @@ class Registry {
// Generate text from an arbitrary FlatBuffer by looking up its // Generate text from an arbitrary FlatBuffer by looking up its
// file_identifier in the registry. // file_identifier in the registry.
bool FlatBufferToText(const uint8_t *flatbuf, size_t len, std::string *dest) { bool FlatBufferToText(const uint8_t* flatbuf, size_t len, std::string* dest) {
// Get the identifier out of the buffer. // Get the identifier out of the buffer.
// If the buffer is truncated, exit. // If the buffer is truncated, exit.
if (len < sizeof(uoffset_t) + kFileIdentifierLength) { if (len < sizeof(uoffset_t) + kFileIdentifierLength) {
@@ -46,7 +46,7 @@ class Registry {
return false; return false;
} }
std::string ident( std::string ident(
reinterpret_cast<const char *>(flatbuf) + sizeof(uoffset_t), reinterpret_cast<const char*>(flatbuf) + sizeof(uoffset_t),
kFileIdentifierLength); kFileIdentifierLength);
// Load and parse the schema. // Load and parse the schema.
Parser parser; Parser parser;
@@ -64,8 +64,8 @@ class Registry {
// Converts a binary buffer to text using one of the schemas in the registry, // Converts a binary buffer to text using one of the schemas in the registry,
// use the file_identifier to indicate which. // use the file_identifier to indicate which.
// If DetachedBuffer::data() is null then parsing failed. // If DetachedBuffer::data() is null then parsing failed.
DetachedBuffer TextToFlatBuffer(const char *text, DetachedBuffer TextToFlatBuffer(const char* text,
const char *file_identifier) { const char* file_identifier) {
// Load and parse the schema. // Load and parse the schema.
Parser parser; Parser parser;
if (!LoadSchema(file_identifier, &parser)) return DetachedBuffer(); if (!LoadSchema(file_identifier, &parser)) return DetachedBuffer();
@@ -79,17 +79,17 @@ class Registry {
} }
// Modify any parsing / output options used by the other functions. // Modify any parsing / output options used by the other functions.
void SetOptions(const IDLOptions &opts) { opts_ = opts; } void SetOptions(const IDLOptions& opts) { opts_ = opts; }
// If schemas used contain include statements, call this function for every // If schemas used contain include statements, call this function for every
// directory the parser should search them for. // directory the parser should search them for.
void AddIncludeDirectory(const char *path) { include_paths_.push_back(path); } void AddIncludeDirectory(const char* path) { include_paths_.push_back(path); }
// Returns a human readable error if any of the above functions fail. // Returns a human readable error if any of the above functions fail.
const std::string &GetLastError() { return lasterror_; } const std::string& GetLastError() { return lasterror_; }
private: private:
bool LoadSchema(const std::string &ident, Parser *parser) { bool LoadSchema(const std::string& ident, Parser* parser) {
// Find the schema, if not, exit. // Find the schema, if not, exit.
auto it = schemas_.find(ident); auto it = schemas_.find(ident);
if (it == schemas_.end()) { if (it == schemas_.end()) {
@@ -97,7 +97,7 @@ class Registry {
lasterror_ = "identifier for this buffer not in the registry"; lasterror_ = "identifier for this buffer not in the registry";
return false; return false;
} }
auto &schema = it->second; auto& schema = it->second;
// Load the schema from disk. If not, exit. // Load the schema from disk. If not, exit.
std::string schematext; std::string schematext;
if (!LoadFile(schema.path_.c_str(), false, &schematext)) { if (!LoadFile(schema.path_.c_str(), false, &schematext)) {
@@ -121,7 +121,7 @@ class Registry {
std::string lasterror_; std::string lasterror_;
IDLOptions opts_; IDLOptions opts_;
std::vector<const char *> include_paths_; std::vector<const char*> include_paths_;
std::map<std::string, Schema> schemas_; std::map<std::string, Schema> schemas_;
}; };

View File

@@ -23,7 +23,7 @@
namespace flatbuffers { namespace flatbuffers {
struct String : public Vector<char> { struct String : public Vector<char> {
const char *c_str() const { return reinterpret_cast<const char *>(Data()); } const char* c_str() const { return reinterpret_cast<const char*>(Data()); }
std::string str() const { return std::string(c_str(), size()); } std::string str() const { return std::string(c_str(), size()); }
// clang-format off // clang-format off
@@ -39,27 +39,27 @@ struct String : public Vector<char> {
#endif // FLATBUFFERS_HAS_STRING_VIEW #endif // FLATBUFFERS_HAS_STRING_VIEW
// clang-format on // clang-format on
bool operator<(const String &o) const { bool operator<(const String& o) const {
return StringLessThan(this->data(), this->size(), o.data(), o.size()); return StringLessThan(this->data(), this->size(), o.data(), o.size());
} }
}; };
// Convenience function to get std::string from a String returning an empty // Convenience function to get std::string from a String returning an empty
// string on null pointer. // string on null pointer.
static inline std::string GetString(const String *str) { static inline std::string GetString(const String* str) {
return str ? str->str() : ""; return str ? str->str() : "";
} }
// Convenience function to get char* from a String returning an empty string on // Convenience function to get char* from a String returning an empty string on
// null pointer. // null pointer.
static inline const char *GetCstring(const String *str) { static inline const char* GetCstring(const String* str) {
return str ? str->c_str() : ""; return str ? str->c_str() : "";
} }
#ifdef FLATBUFFERS_HAS_STRING_VIEW #ifdef FLATBUFFERS_HAS_STRING_VIEW
// Convenience function to get string_view from a String returning an empty // Convenience function to get string_view from a String returning an empty
// string_view on null pointer. // string_view on null pointer.
static inline flatbuffers::string_view GetStringView(const String *str) { static inline flatbuffers::string_view GetStringView(const String* str) {
return str ? str->string_view() : flatbuffers::string_view(); return str ? str->string_view() : flatbuffers::string_view();
} }
#endif // FLATBUFFERS_HAS_STRING_VIEW #endif // FLATBUFFERS_HAS_STRING_VIEW

View File

@@ -27,23 +27,25 @@ namespace flatbuffers {
class Struct FLATBUFFERS_FINAL_CLASS { class Struct FLATBUFFERS_FINAL_CLASS {
public: public:
template<typename T> T GetField(uoffset_t o) const { template <typename T>
T GetField(uoffset_t o) const {
return ReadScalar<T>(&data_[o]); return ReadScalar<T>(&data_[o]);
} }
template<typename T> T GetStruct(uoffset_t o) const { template <typename T>
T GetStruct(uoffset_t o) const {
return reinterpret_cast<T>(&data_[o]); return reinterpret_cast<T>(&data_[o]);
} }
const uint8_t *GetAddressOf(uoffset_t o) const { return &data_[o]; } const uint8_t* GetAddressOf(uoffset_t o) const { return &data_[o]; }
uint8_t *GetAddressOf(uoffset_t o) { return &data_[o]; } uint8_t* GetAddressOf(uoffset_t o) { return &data_[o]; }
private: private:
// private constructor & copy constructor: you obtain instances of this // private constructor & copy constructor: you obtain instances of this
// class by pointing to existing data only // class by pointing to existing data only
Struct(); Struct();
Struct(const Struct &); Struct(const Struct&);
Struct &operator=(const Struct &); Struct& operator=(const Struct&);
uint8_t data_[1]; uint8_t data_[1];
}; };

View File

@@ -26,7 +26,7 @@ namespace flatbuffers {
// omitted and added at will, but uses an extra indirection to read. // omitted and added at will, but uses an extra indirection to read.
class Table { class Table {
public: public:
const uint8_t *GetVTable() const { const uint8_t* GetVTable() const {
return data_ - ReadScalar<soffset_t>(data_); return data_ - ReadScalar<soffset_t>(data_);
} }
@@ -42,38 +42,42 @@ class Table {
return field < vtsize ? ReadScalar<voffset_t>(vtable + field) : 0; return field < vtsize ? ReadScalar<voffset_t>(vtable + field) : 0;
} }
template<typename T> T GetField(voffset_t field, T defaultval) const { template <typename T>
T GetField(voffset_t field, T defaultval) const {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
return field_offset ? ReadScalar<T>(data_ + field_offset) : defaultval; return field_offset ? ReadScalar<T>(data_ + field_offset) : defaultval;
} }
template<typename P, typename OffsetSize = uoffset_t> template <typename P, typename OffsetSize = uoffset_t>
P GetPointer(voffset_t field) { P GetPointer(voffset_t field) {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
auto p = data_ + field_offset; auto p = data_ + field_offset;
return field_offset ? reinterpret_cast<P>(p + ReadScalar<OffsetSize>(p)) return field_offset ? reinterpret_cast<P>(p + ReadScalar<OffsetSize>(p))
: nullptr; : nullptr;
} }
template<typename P, typename OffsetSize = uoffset_t> template <typename P, typename OffsetSize = uoffset_t>
P GetPointer(voffset_t field) const { P GetPointer(voffset_t field) const {
return const_cast<Table *>(this)->GetPointer<P, OffsetSize>(field); return const_cast<Table*>(this)->GetPointer<P, OffsetSize>(field);
} }
template<typename P> P GetPointer64(voffset_t field) { template <typename P>
P GetPointer64(voffset_t field) {
return GetPointer<P, uoffset64_t>(field); return GetPointer<P, uoffset64_t>(field);
} }
template<typename P> P GetPointer64(voffset_t field) const { template <typename P>
P GetPointer64(voffset_t field) const {
return GetPointer<P, uoffset64_t>(field); return GetPointer<P, uoffset64_t>(field);
} }
template<typename P> P GetStruct(voffset_t field) const { template <typename P>
P GetStruct(voffset_t field) const {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
auto p = const_cast<uint8_t *>(data_ + field_offset); auto p = const_cast<uint8_t*>(data_ + field_offset);
return field_offset ? reinterpret_cast<P>(p) : nullptr; return field_offset ? reinterpret_cast<P>(p) : nullptr;
} }
template<typename Raw, typename Face> template <typename Raw, typename Face>
flatbuffers::Optional<Face> GetOptional(voffset_t field) const { flatbuffers::Optional<Face> GetOptional(voffset_t field) const {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
auto p = data_ + field_offset; auto p = data_ + field_offset;
@@ -81,20 +85,22 @@ class Table {
: Optional<Face>(); : Optional<Face>();
} }
template<typename T> bool SetField(voffset_t field, T val, T def) { template <typename T>
bool SetField(voffset_t field, T val, T def) {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
if (!field_offset) return IsTheSameAs(val, def); if (!field_offset) return IsTheSameAs(val, def);
WriteScalar(data_ + field_offset, val); WriteScalar(data_ + field_offset, val);
return true; return true;
} }
template<typename T> bool SetField(voffset_t field, T val) { template <typename T>
bool SetField(voffset_t field, T val) {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
if (!field_offset) return false; if (!field_offset) return false;
WriteScalar(data_ + field_offset, val); WriteScalar(data_ + field_offset, val);
return true; return true;
} }
bool SetPointer(voffset_t field, const uint8_t *val) { bool SetPointer(voffset_t field, const uint8_t* val) {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
if (!field_offset) return false; if (!field_offset) return false;
WriteScalar(data_ + field_offset, WriteScalar(data_ + field_offset,
@@ -102,12 +108,12 @@ class Table {
return true; return true;
} }
uint8_t *GetAddressOf(voffset_t field) { uint8_t* GetAddressOf(voffset_t field) {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
return field_offset ? data_ + field_offset : nullptr; return field_offset ? data_ + field_offset : nullptr;
} }
const uint8_t *GetAddressOf(voffset_t field) const { const uint8_t* GetAddressOf(voffset_t field) const {
return const_cast<Table *>(this)->GetAddressOf(field); return const_cast<Table*>(this)->GetAddressOf(field);
} }
bool CheckField(voffset_t field) const { bool CheckField(voffset_t field) const {
@@ -116,13 +122,13 @@ class Table {
// Verify the vtable of this table. // Verify the vtable of this table.
// Call this once per table, followed by VerifyField once per field. // Call this once per table, followed by VerifyField once per field.
bool VerifyTableStart(Verifier &verifier) const { bool VerifyTableStart(Verifier& verifier) const {
return verifier.VerifyTableStart(data_); return verifier.VerifyTableStart(data_);
} }
// Verify a particular field. // Verify a particular field.
template<typename T> template <typename T>
bool VerifyField(const Verifier &verifier, voffset_t field, bool VerifyField(const Verifier& verifier, voffset_t field,
size_t align) const { size_t align) const {
// Calling GetOptionalFieldOffset should be safe now thanks to // Calling GetOptionalFieldOffset should be safe now thanks to
// VerifyTable(). // VerifyTable().
@@ -132,8 +138,8 @@ class Table {
} }
// VerifyField for required fields. // VerifyField for required fields.
template<typename T> template <typename T>
bool VerifyFieldRequired(const Verifier &verifier, voffset_t field, bool VerifyFieldRequired(const Verifier& verifier, voffset_t field,
size_t align) const { size_t align) const {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
return verifier.Check(field_offset != 0) && return verifier.Check(field_offset != 0) &&
@@ -141,24 +147,24 @@ class Table {
} }
// Versions for offsets. // Versions for offsets.
template<typename OffsetT = uoffset_t> template <typename OffsetT = uoffset_t>
bool VerifyOffset(const Verifier &verifier, voffset_t field) const { bool VerifyOffset(const Verifier& verifier, voffset_t field) const {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
return !field_offset || verifier.VerifyOffset<OffsetT>(data_, field_offset); return !field_offset || verifier.VerifyOffset<OffsetT>(data_, field_offset);
} }
template<typename OffsetT = uoffset_t> template <typename OffsetT = uoffset_t>
bool VerifyOffsetRequired(const Verifier &verifier, voffset_t field) const { bool VerifyOffsetRequired(const Verifier& verifier, voffset_t field) const {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);
return verifier.Check(field_offset != 0) && return verifier.Check(field_offset != 0) &&
verifier.VerifyOffset<OffsetT>(data_, field_offset); verifier.VerifyOffset<OffsetT>(data_, field_offset);
} }
bool VerifyOffset64(const Verifier &verifier, voffset_t field) const { bool VerifyOffset64(const Verifier& verifier, voffset_t field) const {
return VerifyOffset<uoffset64_t>(verifier, field); return VerifyOffset<uoffset64_t>(verifier, field);
} }
bool VerifyOffset64Required(const Verifier &verifier, voffset_t field) const { bool VerifyOffset64Required(const Verifier& verifier, voffset_t field) const {
return VerifyOffsetRequired<uoffset64_t>(verifier, field); return VerifyOffsetRequired<uoffset64_t>(verifier, field);
} }
@@ -166,15 +172,15 @@ class Table {
// private constructor & copy constructor: you obtain instances of this // private constructor & copy constructor: you obtain instances of this
// class by pointing to existing data only // class by pointing to existing data only
Table(); Table();
Table(const Table &other); Table(const Table& other);
Table &operator=(const Table &); Table& operator=(const Table&);
uint8_t data_[1]; uint8_t data_[1];
}; };
// This specialization allows avoiding warnings like: // This specialization allows avoiding warnings like:
// MSVC C4800: type: forcing value to bool 'true' or 'false'. // MSVC C4800: type: forcing value to bool 'true' or 'false'.
template<> template <>
inline flatbuffers::Optional<bool> Table::GetOptional<uint8_t, bool>( inline flatbuffers::Optional<bool> Table::GetOptional<uint8_t, bool>(
voffset_t field) const { voffset_t field) const {
auto field_offset = GetOptionalFieldOffset(field); auto field_offset = GetOptionalFieldOffset(field);

View File

@@ -24,11 +24,11 @@
#include "flatbuffers/stl_emulation.h" #include "flatbuffers/stl_emulation.h"
#ifndef FLATBUFFERS_PREFER_PRINTF #ifndef FLATBUFFERS_PREFER_PRINTF
# include <iomanip> #include <iomanip>
# include <sstream> #include <sstream>
#else // FLATBUFFERS_PREFER_PRINTF #else // FLATBUFFERS_PREFER_PRINTF
# include <float.h> #include <float.h>
# include <stdio.h> #include <stdio.h>
#endif // FLATBUFFERS_PREFER_PRINTF #endif // FLATBUFFERS_PREFER_PRINTF
#include <cmath> #include <cmath>
@@ -90,7 +90,8 @@ inline char CharToLower(char c) {
// @end-locale-independent functions for ASCII character set // @end-locale-independent functions for ASCII character set
#ifdef FLATBUFFERS_PREFER_PRINTF #ifdef FLATBUFFERS_PREFER_PRINTF
template<typename T> size_t IntToDigitCount(T t) { template <typename T>
size_t IntToDigitCount(T t) {
size_t digit_count = 0; size_t digit_count = 0;
// Count the sign for negative numbers // Count the sign for negative numbers
if (t < 0) digit_count++; if (t < 0) digit_count++;
@@ -105,19 +106,20 @@ template<typename T> size_t IntToDigitCount(T t) {
return digit_count; return digit_count;
} }
template<typename T> size_t NumToStringWidth(T t, int precision = 0) { template <typename T>
size_t NumToStringWidth(T t, int precision = 0) {
size_t string_width = IntToDigitCount(t); size_t string_width = IntToDigitCount(t);
// Count the dot for floating point numbers // Count the dot for floating point numbers
if (precision) string_width += (precision + 1); if (precision) string_width += (precision + 1);
return string_width; return string_width;
} }
template<typename T> template <typename T>
std::string NumToStringImplWrapper(T t, const char *fmt, int precision = 0) { std::string NumToStringImplWrapper(T t, const char* fmt, int precision = 0) {
size_t string_width = NumToStringWidth(t, precision); size_t string_width = NumToStringWidth(t, precision);
std::string s(string_width, 0x00); std::string s(string_width, 0x00);
// Allow snprintf to use std::string trailing null to detect buffer overflow // Allow snprintf to use std::string trailing null to detect buffer overflow
snprintf(const_cast<char *>(s.data()), (s.size() + 1), fmt, string_width, t); snprintf(const_cast<char*>(s.data()), (s.size() + 1), fmt, string_width, t);
return s; return s;
} }
#endif // FLATBUFFERS_PREFER_PRINTF #endif // FLATBUFFERS_PREFER_PRINTF
@@ -125,7 +127,8 @@ std::string NumToStringImplWrapper(T t, const char *fmt, int precision = 0) {
// Convert an integer or floating point value to a string. // Convert an integer or floating point value to a string.
// In contrast to std::stringstream, "char" values are // In contrast to std::stringstream, "char" values are
// converted to a string of digits, and we don't use scientific notation. // converted to a string of digits, and we don't use scientific notation.
template<typename T> std::string NumToString(T t) { template <typename T>
std::string NumToString(T t) {
// clang-format off // clang-format off
#ifndef FLATBUFFERS_PREFER_PRINTF #ifndef FLATBUFFERS_PREFER_PRINTF
@@ -139,18 +142,22 @@ template<typename T> std::string NumToString(T t) {
// clang-format on // clang-format on
} }
// Avoid char types used as character data. // Avoid char types used as character data.
template<> inline std::string NumToString<signed char>(signed char t) { template <>
inline std::string NumToString<signed char>(signed char t) {
return NumToString(static_cast<int>(t)); return NumToString(static_cast<int>(t));
} }
template<> inline std::string NumToString<unsigned char>(unsigned char t) { template <>
inline std::string NumToString<unsigned char>(unsigned char t) {
return NumToString(static_cast<int>(t)); return NumToString(static_cast<int>(t));
} }
template<> inline std::string NumToString<char>(char t) { template <>
inline std::string NumToString<char>(char t) {
return NumToString(static_cast<int>(t)); return NumToString(static_cast<int>(t));
} }
// Special versions for floats/doubles. // Special versions for floats/doubles.
template<typename T> std::string FloatToString(T t, int precision) { template <typename T>
std::string FloatToString(T t, int precision) {
// clang-format off // clang-format off
#ifndef FLATBUFFERS_PREFER_PRINTF #ifndef FLATBUFFERS_PREFER_PRINTF
@@ -177,10 +184,12 @@ template<typename T> std::string FloatToString(T t, int precision) {
return s; return s;
} }
template<> inline std::string NumToString<double>(double t) { template <>
inline std::string NumToString<double>(double t) {
return FloatToString(t, 12); return FloatToString(t, 12);
} }
template<> inline std::string NumToString<float>(float t) { template <>
inline std::string NumToString<float>(float t) {
return FloatToString(t, 6); return FloatToString(t, 6);
} }
@@ -279,8 +288,8 @@ inline void strtoval_impl(float *val, const char *str, char **endptr) {
// - If full string conversion can't be performed, 0 is returned. // - If full string conversion can't be performed, 0 is returned.
// - If the converted value falls out of range of corresponding return type, a // - If the converted value falls out of range of corresponding return type, a
// range error occurs. In this case value MAX(T)/MIN(T) is returned. // range error occurs. In this case value MAX(T)/MIN(T) is returned.
template<typename T> template <typename T>
inline bool StringToIntegerImpl(T *val, const char *const str, inline bool StringToIntegerImpl(T* val, const char* const str,
const int base = 0, const int base = 0,
const bool check_errno = true) { const bool check_errno = true) {
// T is int64_t or uint64_T // T is int64_t or uint64_T
@@ -295,7 +304,7 @@ inline bool StringToIntegerImpl(T *val, const char *const str,
} else { } else {
if (check_errno) errno = 0; // clear thread-local errno if (check_errno) errno = 0; // clear thread-local errno
auto endptr = str; auto endptr = str;
strtoval_impl(val, str, const_cast<char **>(&endptr), base); strtoval_impl(val, str, const_cast<char**>(&endptr), base);
if ((*endptr != '\0') || (endptr == str)) { if ((*endptr != '\0') || (endptr == str)) {
*val = 0; // erase partial result *val = 0; // erase partial result
return false; // invalid string return false; // invalid string
@@ -306,15 +315,17 @@ inline bool StringToIntegerImpl(T *val, const char *const str,
} }
} }
template<typename T> template <typename T>
inline bool StringToFloatImpl(T *val, const char *const str) { inline bool StringToFloatImpl(T* val, const char* const str) {
// Type T must be either float or double. // Type T must be either float or double.
FLATBUFFERS_ASSERT(str && val); FLATBUFFERS_ASSERT(str && val);
auto end = str; auto end = str;
strtoval_impl(val, str, const_cast<char **>(&end)); strtoval_impl(val, str, const_cast<char**>(&end));
auto done = (end != str) && (*end == '\0'); auto done = (end != str) && (*end == '\0');
if (!done) *val = 0; // erase partial result if (!done) *val = 0; // erase partial result
if (done && std::isnan(*val)) { *val = std::numeric_limits<T>::quiet_NaN(); } if (done && std::isnan(*val)) {
*val = std::numeric_limits<T>::quiet_NaN();
}
return done; return done;
} }
@@ -324,7 +335,8 @@ inline bool StringToFloatImpl(T *val, const char *const str) {
// - If full string conversion can't be performed, 0 is returned. // - If full string conversion can't be performed, 0 is returned.
// - If the converted value falls out of range of corresponding return type, a // - If the converted value falls out of range of corresponding return type, a
// range error occurs. In this case value MAX(T)/MIN(T) is returned. // range error occurs. In this case value MAX(T)/MIN(T) is returned.
template<typename T> inline bool StringToNumber(const char *s, T *val) { template <typename T>
inline bool StringToNumber(const char* s, T* val) {
// Assert on `unsigned long` and `signed long` on LP64. // Assert on `unsigned long` and `signed long` on LP64.
// If it is necessary, it could be solved with flatbuffers::enable_if<B,T>. // If it is necessary, it could be solved with flatbuffers::enable_if<B,T>.
static_assert(sizeof(T) < sizeof(int64_t), "unexpected type T"); static_assert(sizeof(T) < sizeof(int64_t), "unexpected type T");
@@ -351,12 +363,13 @@ template<typename T> inline bool StringToNumber(const char *s, T *val) {
return false; return false;
} }
template<> inline bool StringToNumber<int64_t>(const char *str, int64_t *val) { template <>
inline bool StringToNumber<int64_t>(const char* str, int64_t* val) {
return StringToIntegerImpl(val, str); return StringToIntegerImpl(val, str);
} }
template<> template <>
inline bool StringToNumber<uint64_t>(const char *str, uint64_t *val) { inline bool StringToNumber<uint64_t>(const char* str, uint64_t* val) {
if (!StringToIntegerImpl(val, str)) return false; if (!StringToIntegerImpl(val, str)) return false;
// The strtoull accepts negative numbers: // The strtoull accepts negative numbers:
// If the minus sign was part of the input sequence, the numeric value // If the minus sign was part of the input sequence, the numeric value
@@ -377,39 +390,41 @@ inline bool StringToNumber<uint64_t>(const char *str, uint64_t *val) {
return true; return true;
} }
template<> inline bool StringToNumber(const char *s, float *val) { template <>
inline bool StringToNumber(const char* s, float* val) {
return StringToFloatImpl(val, s); return StringToFloatImpl(val, s);
} }
template<> inline bool StringToNumber(const char *s, double *val) { template <>
inline bool StringToNumber(const char* s, double* val) {
return StringToFloatImpl(val, s); return StringToFloatImpl(val, s);
} }
inline int64_t StringToInt(const char *s, int base = 10) { inline int64_t StringToInt(const char* s, int base = 10) {
int64_t val; int64_t val;
return StringToIntegerImpl(&val, s, base) ? val : 0; return StringToIntegerImpl(&val, s, base) ? val : 0;
} }
inline uint64_t StringToUInt(const char *s, int base = 10) { inline uint64_t StringToUInt(const char* s, int base = 10) {
uint64_t val; uint64_t val;
return StringToIntegerImpl(&val, s, base) ? val : 0; return StringToIntegerImpl(&val, s, base) ? val : 0;
} }
inline bool StringIsFlatbufferNan(const std::string &s) { inline bool StringIsFlatbufferNan(const std::string& s) {
return s == "nan" || s == "+nan" || s == "-nan"; return s == "nan" || s == "+nan" || s == "-nan";
} }
inline bool StringIsFlatbufferPositiveInfinity(const std::string &s) { inline bool StringIsFlatbufferPositiveInfinity(const std::string& s) {
return s == "inf" || s == "+inf" || s == "infinity" || s == "+infinity"; return s == "inf" || s == "+inf" || s == "infinity" || s == "+infinity";
} }
inline bool StringIsFlatbufferNegativeInfinity(const std::string &s) { inline bool StringIsFlatbufferNegativeInfinity(const std::string& s) {
return s == "-inf" || s == "-infinity"; return s == "-inf" || s == "-infinity";
} }
typedef bool (*LoadFileFunction)(const char *filename, bool binary, typedef bool (*LoadFileFunction)(const char* filename, bool binary,
std::string *dest); std::string* dest);
typedef bool (*FileExistsFunction)(const char *filename); typedef bool (*FileExistsFunction)(const char* filename);
LoadFileFunction SetLoadFileFunction(LoadFileFunction load_file_function); LoadFileFunction SetLoadFileFunction(LoadFileFunction load_file_function);
@@ -417,29 +432,29 @@ FileExistsFunction SetFileExistsFunction(
FileExistsFunction file_exists_function); FileExistsFunction file_exists_function);
// Check if file "name" exists. // Check if file "name" exists.
bool FileExists(const char *name); bool FileExists(const char* name);
// Check if "name" exists and it is also a directory. // Check if "name" exists and it is also a directory.
bool DirExists(const char *name); bool DirExists(const char* name);
// Load file "name" into "buf" returning true if successful // Load file "name" into "buf" returning true if successful
// false otherwise. If "binary" is false data is read // false otherwise. If "binary" is false data is read
// using ifstream's text mode, otherwise data is read with // using ifstream's text mode, otherwise data is read with
// no transcoding. // no transcoding.
bool LoadFile(const char *name, bool binary, std::string *buf); bool LoadFile(const char* name, bool binary, std::string* buf);
// Save data "buf" of length "len" bytes into a file // Save data "buf" of length "len" bytes into a file
// "name" returning true if successful, false otherwise. // "name" returning true if successful, false otherwise.
// If "binary" is false data is written using ifstream's // If "binary" is false data is written using ifstream's
// text mode, otherwise data is written with no // text mode, otherwise data is written with no
// transcoding. // transcoding.
bool SaveFile(const char *name, const char *buf, size_t len, bool binary); bool SaveFile(const char* name, const char* buf, size_t len, bool binary);
// Save data "buf" into file "name" returning true if // Save data "buf" into file "name" returning true if
// successful, false otherwise. If "binary" is false // successful, false otherwise. If "binary" is false
// data is written using ifstream's text mode, otherwise // data is written using ifstream's text mode, otherwise
// data is written with no transcoding. // data is written with no transcoding.
inline bool SaveFile(const char *name, const std::string &buf, bool binary) { inline bool SaveFile(const char* name, const std::string& buf, bool binary) {
return SaveFile(name, buf.c_str(), buf.size(), binary); return SaveFile(name, buf.c_str(), buf.size(), binary);
} }
@@ -452,51 +467,50 @@ inline bool SaveFile(const char *name, const std::string &buf, bool binary) {
FLATBUFFERS_CONSTEXPR char kPathSeparator = '/'; FLATBUFFERS_CONSTEXPR char kPathSeparator = '/';
// Returns the path with the extension, if any, removed. // Returns the path with the extension, if any, removed.
std::string StripExtension(const std::string &filepath); std::string StripExtension(const std::string& filepath);
// Returns the extension, if any. // Returns the extension, if any.
std::string GetExtension(const std::string &filepath); std::string GetExtension(const std::string& filepath);
// Return the last component of the path, after the last separator. // Return the last component of the path, after the last separator.
std::string StripPath(const std::string &filepath); std::string StripPath(const std::string& filepath);
// Strip the last component of the path + separator. // Strip the last component of the path + separator.
std::string StripFileName(const std::string &filepath); std::string StripFileName(const std::string& filepath);
std::string StripPrefix(const std::string &filepath, std::string StripPrefix(const std::string& filepath,
const std::string &prefix_to_remove); const std::string& prefix_to_remove);
// Concatenates a path with a filename, regardless of whether the path // Concatenates a path with a filename, regardless of whether the path
// ends in a separator or not. // ends in a separator or not.
std::string ConCatPathFileName(const std::string &path, std::string ConCatPathFileName(const std::string& path,
const std::string &filename); const std::string& filename);
// Replaces any '\\' separators with '/' // Replaces any '\\' separators with '/'
std::string PosixPath(const char *path); std::string PosixPath(const char* path);
std::string PosixPath(const std::string &path); std::string PosixPath(const std::string& path);
// This function ensure a directory exists, by recursively // This function ensure a directory exists, by recursively
// creating dirs for any parts of the path that don't exist yet. // creating dirs for any parts of the path that don't exist yet.
void EnsureDirExists(const std::string &filepath); void EnsureDirExists(const std::string& filepath);
// Obtains the relative or absolute path. // Obtains the relative or absolute path.
std::string FilePath(const std::string &project, std::string FilePath(const std::string& project, const std::string& filePath,
const std::string &filePath,
bool absolute); bool absolute);
// Obtains the absolute path from any other path. // Obtains the absolute path from any other path.
// Returns the input path if the absolute path couldn't be resolved. // Returns the input path if the absolute path couldn't be resolved.
std::string AbsolutePath(const std::string &filepath); std::string AbsolutePath(const std::string& filepath);
// Returns files relative to the --project_root path, prefixed with `//`. // Returns files relative to the --project_root path, prefixed with `//`.
std::string RelativeToRootPath(const std::string &project, std::string RelativeToRootPath(const std::string& project,
const std::string &filepath); const std::string& filepath);
// To and from UTF-8 unicode conversion functions // To and from UTF-8 unicode conversion functions
// Convert a unicode code point into a UTF-8 representation by appending it // Convert a unicode code point into a UTF-8 representation by appending it
// to a string. Returns the number of bytes generated. // to a string. Returns the number of bytes generated.
inline int ToUTF8(uint32_t ucc, std::string *out) { inline int ToUTF8(uint32_t ucc, std::string* out) {
FLATBUFFERS_ASSERT(!(ucc & 0x80000000)); // Top bit can't be set. FLATBUFFERS_ASSERT(!(ucc & 0x80000000)); // Top bit can't be set.
// 6 possible encodings: http://en.wikipedia.org/wiki/UTF-8 // 6 possible encodings: http://en.wikipedia.org/wiki/UTF-8
for (int i = 0; i < 6; i++) { for (int i = 0; i < 6; i++) {
@@ -524,7 +538,7 @@ inline int ToUTF8(uint32_t ucc, std::string *out) {
// advanced past all bytes parsed. // advanced past all bytes parsed.
// returns -1 upon corrupt UTF-8 encoding (ignore the incoming pointer in // returns -1 upon corrupt UTF-8 encoding (ignore the incoming pointer in
// this case). // this case).
inline int FromUTF8(const char **in) { inline int FromUTF8(const char** in) {
int len = 0; int len = 0;
// Count leading 1 bits. // Count leading 1 bits.
for (int mask = 0x80; mask >= 0x04; mask >>= 1) { for (int mask = 0x80; mask >= 0x04; mask >>= 1) {
@@ -538,7 +552,9 @@ inline int FromUTF8(const char **in) {
return -1; // Bit after leading 1's must be 0. return -1; // Bit after leading 1's must be 0.
if (!len) return *(*in)++; if (!len) return *(*in)++;
// UTF-8 encoded values with a length are between 2 and 4 bytes. // UTF-8 encoded values with a length are between 2 and 4 bytes.
if (len < 2 || len > 4) { return -1; } if (len < 2 || len > 4) {
return -1;
}
// Grab initial bits of the code. // Grab initial bits of the code.
int ucc = *(*in)++ & ((1 << (7 - len)) - 1); int ucc = *(*in)++ & ((1 << (7 - len)) - 1);
for (int i = 0; i < len - 1; i++) { for (int i = 0; i < len - 1; i++) {
@@ -548,20 +564,28 @@ inline int FromUTF8(const char **in) {
} }
// UTF-8 cannot encode values between 0xD800 and 0xDFFF (reserved for // UTF-8 cannot encode values between 0xD800 and 0xDFFF (reserved for
// UTF-16 surrogate pairs). // UTF-16 surrogate pairs).
if (ucc >= 0xD800 && ucc <= 0xDFFF) { return -1; } if (ucc >= 0xD800 && ucc <= 0xDFFF) {
return -1;
}
// UTF-8 must represent code points in their shortest possible encoding. // UTF-8 must represent code points in their shortest possible encoding.
switch (len) { switch (len) {
case 2: case 2:
// Two bytes of UTF-8 can represent code points from U+0080 to U+07FF. // Two bytes of UTF-8 can represent code points from U+0080 to U+07FF.
if (ucc < 0x0080 || ucc > 0x07FF) { return -1; } if (ucc < 0x0080 || ucc > 0x07FF) {
return -1;
}
break; break;
case 3: case 3:
// Three bytes of UTF-8 can represent code points from U+0800 to U+FFFF. // Three bytes of UTF-8 can represent code points from U+0800 to U+FFFF.
if (ucc < 0x0800 || ucc > 0xFFFF) { return -1; } if (ucc < 0x0800 || ucc > 0xFFFF) {
return -1;
}
break; break;
case 4: case 4:
// Four bytes of UTF-8 can represent code points from U+10000 to U+10FFFF. // Four bytes of UTF-8 can represent code points from U+10000 to U+10FFFF.
if (ucc < 0x10000 || ucc > 0x10FFFF) { return -1; } if (ucc < 0x10000 || ucc > 0x10FFFF) {
return -1;
}
break; break;
} }
return ucc; return ucc;
@@ -596,26 +620,40 @@ inline std::string WordWrap(const std::string in, size_t max_length,
} }
#endif // !FLATBUFFERS_PREFER_PRINTF #endif // !FLATBUFFERS_PREFER_PRINTF
inline bool EscapeString(const char *s, size_t length, std::string *_text, inline bool EscapeString(const char* s, size_t length, std::string* _text,
bool allow_non_utf8, bool natural_utf8) { bool allow_non_utf8, bool natural_utf8) {
std::string &text = *_text; std::string& text = *_text;
text += "\""; text += "\"";
for (uoffset_t i = 0; i < length; i++) { for (uoffset_t i = 0; i < length; i++) {
char c = s[i]; char c = s[i];
switch (c) { switch (c) {
case '\n': text += "\\n"; break; case '\n':
case '\t': text += "\\t"; break; text += "\\n";
case '\r': text += "\\r"; break; break;
case '\b': text += "\\b"; break; case '\t':
case '\f': text += "\\f"; break; text += "\\t";
case '\"': text += "\\\""; break; break;
case '\\': text += "\\\\"; break; case '\r':
text += "\\r";
break;
case '\b':
text += "\\b";
break;
case '\f':
text += "\\f";
break;
case '\"':
text += "\\\"";
break;
case '\\':
text += "\\\\";
break;
default: default:
if (c >= ' ' && c <= '~') { if (c >= ' ' && c <= '~') {
text += c; text += c;
} else { } else {
// Not printable ASCII data. Let's see if it's valid UTF-8 first: // Not printable ASCII data. Let's see if it's valid UTF-8 first:
const char *utf8 = s + i; const char* utf8 = s + i;
int ucc = FromUTF8(&utf8); int ucc = FromUTF8(&utf8);
if (ucc < 0) { if (ucc < 0) {
if (allow_non_utf8) { if (allow_non_utf8) {
@@ -666,19 +704,21 @@ inline bool EscapeString(const char *s, size_t length, std::string *_text,
return true; return true;
} }
inline std::string BufferToHexText(const void *buffer, size_t buffer_size, inline std::string BufferToHexText(const void* buffer, size_t buffer_size,
size_t max_length, size_t max_length,
const std::string &wrapped_line_prefix, const std::string& wrapped_line_prefix,
const std::string &wrapped_line_suffix) { const std::string& wrapped_line_suffix) {
std::string text = wrapped_line_prefix; std::string text = wrapped_line_prefix;
size_t start_offset = 0; size_t start_offset = 0;
const char *s = reinterpret_cast<const char *>(buffer); const char* s = reinterpret_cast<const char*>(buffer);
for (size_t i = 0; s && i < buffer_size; i++) { for (size_t i = 0; s && i < buffer_size; i++) {
// Last iteration or do we have more? // Last iteration or do we have more?
bool have_more = i + 1 < buffer_size; bool have_more = i + 1 < buffer_size;
text += "0x"; text += "0x";
text += IntToStringHex(static_cast<uint8_t>(s[i]), 2); text += IntToStringHex(static_cast<uint8_t>(s[i]), 2);
if (have_more) { text += ','; } if (have_more) {
text += ',';
}
// If we have more to process and we reached max_length // If we have more to process and we reached max_length
if (have_more && if (have_more &&
text.size() + wrapped_line_suffix.size() >= start_offset + max_length) { text.size() + wrapped_line_suffix.size() >= start_offset + max_length) {
@@ -693,17 +733,17 @@ inline std::string BufferToHexText(const void *buffer, size_t buffer_size,
} }
// Remove paired quotes in a string: "text"|'text' -> text. // Remove paired quotes in a string: "text"|'text' -> text.
std::string RemoveStringQuotes(const std::string &s); std::string RemoveStringQuotes(const std::string& s);
// Change th global C-locale to locale with name <locale_name>. // Change th global C-locale to locale with name <locale_name>.
// Returns an actual locale name in <_value>, useful if locale_name is "" or // Returns an actual locale name in <_value>, useful if locale_name is "" or
// null. // null.
bool SetGlobalTestLocale(const char *locale_name, bool SetGlobalTestLocale(const char* locale_name,
std::string *_value = nullptr); std::string* _value = nullptr);
// Read (or test) a value of environment variable. // Read (or test) a value of environment variable.
bool ReadEnvironmentVariable(const char *var_name, bool ReadEnvironmentVariable(const char* var_name,
std::string *_value = nullptr); std::string* _value = nullptr);
enum class Case { enum class Case {
kUnknown = 0, kUnknown = 0,
@@ -729,7 +769,7 @@ enum class Case {
// Convert the `input` string of case `input_case` to the specified // Convert the `input` string of case `input_case` to the specified
// `output_case`. // `output_case`.
std::string ConvertCase(const std::string &input, Case output_case, std::string ConvertCase(const std::string& input, Case output_case,
Case input_case = Case::kSnake); Case input_case = Case::kSnake);
} // namespace flatbuffers } // namespace flatbuffers

View File

@@ -27,56 +27,56 @@ struct String;
// An STL compatible iterator implementation for Vector below, effectively // An STL compatible iterator implementation for Vector below, effectively
// calling Get() for every element. // calling Get() for every element.
template<typename T, typename IT, typename Data = uint8_t *, template <typename T, typename IT, typename Data = uint8_t*,
typename SizeT = uoffset_t> typename SizeT = uoffset_t>
struct VectorIterator { struct VectorIterator {
typedef std::random_access_iterator_tag iterator_category; typedef std::random_access_iterator_tag iterator_category;
typedef IT value_type; typedef IT value_type;
typedef ptrdiff_t difference_type; typedef ptrdiff_t difference_type;
typedef IT *pointer; typedef IT* pointer;
typedef IT &reference; typedef IT& reference;
static const SizeT element_stride = IndirectHelper<T>::element_stride; static const SizeT element_stride = IndirectHelper<T>::element_stride;
VectorIterator(Data data, SizeT i) : data_(data + element_stride * i) {} VectorIterator(Data data, SizeT i) : data_(data + element_stride * i) {}
VectorIterator(const VectorIterator &other) : data_(other.data_) {} VectorIterator(const VectorIterator& other) : data_(other.data_) {}
VectorIterator() : data_(nullptr) {} VectorIterator() : data_(nullptr) {}
VectorIterator &operator=(const VectorIterator &other) { VectorIterator& operator=(const VectorIterator& other) {
data_ = other.data_; data_ = other.data_;
return *this; return *this;
} }
VectorIterator &operator=(VectorIterator &&other) { VectorIterator& operator=(VectorIterator&& other) {
data_ = other.data_; data_ = other.data_;
return *this; return *this;
} }
bool operator==(const VectorIterator &other) const { bool operator==(const VectorIterator& other) const {
return data_ == other.data_; return data_ == other.data_;
} }
bool operator!=(const VectorIterator &other) const { bool operator!=(const VectorIterator& other) const {
return data_ != other.data_; return data_ != other.data_;
} }
bool operator<(const VectorIterator &other) const { bool operator<(const VectorIterator& other) const {
return data_ < other.data_; return data_ < other.data_;
} }
bool operator>(const VectorIterator &other) const { bool operator>(const VectorIterator& other) const {
return data_ > other.data_; return data_ > other.data_;
} }
bool operator<=(const VectorIterator &other) const { bool operator<=(const VectorIterator& other) const {
return !(data_ > other.data_); return !(data_ > other.data_);
} }
bool operator>=(const VectorIterator &other) const { bool operator>=(const VectorIterator& other) const {
return !(data_ < other.data_); return !(data_ < other.data_);
} }
difference_type operator-(const VectorIterator &other) const { difference_type operator-(const VectorIterator& other) const {
return (data_ - other.data_) / element_stride; return (data_ - other.data_) / element_stride;
} }
@@ -88,7 +88,7 @@ struct VectorIterator {
// `pointer operator->()`. // `pointer operator->()`.
IT operator->() const { return IndirectHelper<T>::Read(data_, 0); } IT operator->() const { return IndirectHelper<T>::Read(data_, 0); }
VectorIterator &operator++() { VectorIterator& operator++() {
data_ += element_stride; data_ += element_stride;
return *this; return *this;
} }
@@ -99,16 +99,16 @@ struct VectorIterator {
return temp; return temp;
} }
VectorIterator operator+(const SizeT &offset) const { VectorIterator operator+(const SizeT& offset) const {
return VectorIterator(data_ + offset * element_stride, 0); return VectorIterator(data_ + offset * element_stride, 0);
} }
VectorIterator &operator+=(const SizeT &offset) { VectorIterator& operator+=(const SizeT& offset) {
data_ += offset * element_stride; data_ += offset * element_stride;
return *this; return *this;
} }
VectorIterator &operator--() { VectorIterator& operator--() {
data_ -= element_stride; data_ -= element_stride;
return *this; return *this;
} }
@@ -119,11 +119,11 @@ struct VectorIterator {
return temp; return temp;
} }
VectorIterator operator-(const SizeT &offset) const { VectorIterator operator-(const SizeT& offset) const {
return VectorIterator(data_ - offset * element_stride, 0); return VectorIterator(data_ - offset * element_stride, 0);
} }
VectorIterator &operator-=(const SizeT &offset) { VectorIterator& operator-=(const SizeT& offset) {
data_ -= offset * element_stride; data_ -= offset * element_stride;
return *this; return *this;
} }
@@ -132,10 +132,10 @@ struct VectorIterator {
Data data_; Data data_;
}; };
template<typename T, typename IT, typename SizeT = uoffset_t> template <typename T, typename IT, typename SizeT = uoffset_t>
using VectorConstIterator = VectorIterator<T, IT, const uint8_t *, SizeT>; using VectorConstIterator = VectorIterator<T, IT, const uint8_t*, SizeT>;
template<typename Iterator> template <typename Iterator>
struct VectorReverseIterator : public std::reverse_iterator<Iterator> { struct VectorReverseIterator : public std::reverse_iterator<Iterator> {
explicit VectorReverseIterator(Iterator iter) explicit VectorReverseIterator(Iterator iter)
: std::reverse_iterator<Iterator>(iter) {} : std::reverse_iterator<Iterator>(iter) {}
@@ -157,10 +157,11 @@ struct VectorReverseIterator : public std::reverse_iterator<Iterator> {
// This is used as a helper type for accessing vectors. // This is used as a helper type for accessing vectors.
// Vector::data() assumes the vector elements start after the length field. // Vector::data() assumes the vector elements start after the length field.
template<typename T, typename SizeT = uoffset_t> class Vector { template <typename T, typename SizeT = uoffset_t>
class Vector {
public: public:
typedef VectorIterator<T, typename IndirectHelper<T>::mutable_return_type, typedef VectorIterator<T, typename IndirectHelper<T>::mutable_return_type,
uint8_t *, SizeT> uint8_t*, SizeT>
iterator; iterator;
typedef VectorConstIterator<T, typename IndirectHelper<T>::return_type, SizeT> typedef VectorConstIterator<T, typename IndirectHelper<T>::return_type, SizeT>
const_iterator; const_iterator;
@@ -199,24 +200,26 @@ template<typename T, typename SizeT = uoffset_t> class Vector {
// If this is a Vector of enums, T will be its storage type, not the enum // If this is a Vector of enums, T will be its storage type, not the enum
// type. This function makes it convenient to retrieve value with enum // type. This function makes it convenient to retrieve value with enum
// type E. // type E.
template<typename E> E GetEnum(SizeT i) const { template <typename E>
E GetEnum(SizeT i) const {
return static_cast<E>(Get(i)); return static_cast<E>(Get(i));
} }
// If this a vector of unions, this does the cast for you. There's no check // If this a vector of unions, this does the cast for you. There's no check
// to make sure this is the right type! // to make sure this is the right type!
template<typename U> const U *GetAs(SizeT i) const { template <typename U>
return reinterpret_cast<const U *>(Get(i)); const U* GetAs(SizeT i) const {
return reinterpret_cast<const U*>(Get(i));
} }
// If this a vector of unions, this does the cast for you. There's no check // If this a vector of unions, this does the cast for you. There's no check
// to make sure this is actually a string! // to make sure this is actually a string!
const String *GetAsString(SizeT i) const { const String* GetAsString(SizeT i) const {
return reinterpret_cast<const String *>(Get(i)); return reinterpret_cast<const String*>(Get(i));
} }
const void *GetStructFromOffset(size_t o) const { const void* GetStructFromOffset(size_t o) const {
return reinterpret_cast<const void *>(Data() + o); return reinterpret_cast<const void*>(Data() + o);
} }
iterator begin() { return iterator(Data(), 0); } iterator begin() { return iterator(Data(), 0); }
@@ -245,7 +248,7 @@ template<typename T, typename SizeT = uoffset_t> class Vector {
// Change elements if you have a non-const pointer to this object. // Change elements if you have a non-const pointer to this object.
// Scalars only. See reflection.h, and the documentation. // Scalars only. See reflection.h, and the documentation.
void Mutate(SizeT i, const T &val) { void Mutate(SizeT i, const T& val) {
FLATBUFFERS_ASSERT(i < size()); FLATBUFFERS_ASSERT(i < size());
WriteScalar(data() + i, val); WriteScalar(data() + i, val);
} }
@@ -253,7 +256,7 @@ template<typename T, typename SizeT = uoffset_t> class Vector {
// Change an element of a vector of tables (or strings). // Change an element of a vector of tables (or strings).
// "val" points to the new table/string, as you can obtain from // "val" points to the new table/string, as you can obtain from
// e.g. reflection::AddFlatBuffer(). // e.g. reflection::AddFlatBuffer().
void MutateOffset(SizeT i, const uint8_t *val) { void MutateOffset(SizeT i, const uint8_t* val) {
FLATBUFFERS_ASSERT(i < size()); FLATBUFFERS_ASSERT(i < size());
static_assert(sizeof(T) == sizeof(SizeT), "Unrelated types"); static_assert(sizeof(T) == sizeof(SizeT), "Unrelated types");
WriteScalar(data() + i, WriteScalar(data() + i,
@@ -267,30 +270,32 @@ template<typename T, typename SizeT = uoffset_t> class Vector {
} }
// The raw data in little endian format. Use with care. // The raw data in little endian format. Use with care.
const uint8_t *Data() const { const uint8_t* Data() const {
return reinterpret_cast<const uint8_t *>(&length_ + 1); return reinterpret_cast<const uint8_t*>(&length_ + 1);
} }
uint8_t *Data() { return reinterpret_cast<uint8_t *>(&length_ + 1); } uint8_t* Data() { return reinterpret_cast<uint8_t*>(&length_ + 1); }
// Similarly, but typed, much like std::vector::data // Similarly, but typed, much like std::vector::data
const T *data() const { return reinterpret_cast<const T *>(Data()); } const T* data() const { return reinterpret_cast<const T*>(Data()); }
T *data() { return reinterpret_cast<T *>(Data()); } T* data() { return reinterpret_cast<T*>(Data()); }
template<typename K> return_type LookupByKey(K key) const { template <typename K>
void *search_result = std::bsearch( return_type LookupByKey(K key) const {
void* search_result = std::bsearch(
&key, Data(), size(), IndirectHelper<T>::element_stride, KeyCompare<K>); &key, Data(), size(), IndirectHelper<T>::element_stride, KeyCompare<K>);
if (!search_result) { if (!search_result) {
return nullptr; // Key not found. return nullptr; // Key not found.
} }
const uint8_t *element = reinterpret_cast<const uint8_t *>(search_result); const uint8_t* element = reinterpret_cast<const uint8_t*>(search_result);
return IndirectHelper<T>::Read(element, 0); return IndirectHelper<T>::Read(element, 0);
} }
template<typename K> mutable_return_type MutableLookupByKey(K key) { template <typename K>
mutable_return_type MutableLookupByKey(K key) {
return const_cast<mutable_return_type>(LookupByKey(key)); return const_cast<mutable_return_type>(LookupByKey(key));
} }
@@ -304,12 +309,13 @@ template<typename T, typename SizeT = uoffset_t> class Vector {
private: private:
// This class is a pointer. Copying will therefore create an invalid object. // This class is a pointer. Copying will therefore create an invalid object.
// Private and unimplemented copy constructor. // Private and unimplemented copy constructor.
Vector(const Vector &); Vector(const Vector&);
Vector &operator=(const Vector &); Vector& operator=(const Vector&);
template<typename K> static int KeyCompare(const void *ap, const void *bp) { template <typename K>
const K *key = reinterpret_cast<const K *>(ap); static int KeyCompare(const void* ap, const void* bp) {
const uint8_t *data = reinterpret_cast<const uint8_t *>(bp); const K* key = reinterpret_cast<const K*>(ap);
const uint8_t* data = reinterpret_cast<const uint8_t*>(bp);
auto table = IndirectHelper<T>::Read(data, 0); auto table = IndirectHelper<T>::Read(data, 0);
// std::bsearch compares with the operands transposed, so we negate the // std::bsearch compares with the operands transposed, so we negate the
@@ -318,35 +324,36 @@ template<typename T, typename SizeT = uoffset_t> class Vector {
} }
}; };
template<typename T> using Vector64 = Vector<T, uoffset64_t>; template <typename T>
using Vector64 = Vector<T, uoffset64_t>;
template<class U> template <class U>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<U> make_span(Vector<U> &vec) FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<U> make_span(Vector<U>& vec)
FLATBUFFERS_NOEXCEPT { FLATBUFFERS_NOEXCEPT {
static_assert(Vector<U>::is_span_observable, static_assert(Vector<U>::is_span_observable,
"wrong type U, only LE-scalar, or byte types are allowed"); "wrong type U, only LE-scalar, or byte types are allowed");
return span<U>(vec.data(), vec.size()); return span<U>(vec.data(), vec.size());
} }
template<class U> template <class U>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const U> make_span( FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const U> make_span(
const Vector<U> &vec) FLATBUFFERS_NOEXCEPT { const Vector<U>& vec) FLATBUFFERS_NOEXCEPT {
static_assert(Vector<U>::is_span_observable, static_assert(Vector<U>::is_span_observable,
"wrong type U, only LE-scalar, or byte types are allowed"); "wrong type U, only LE-scalar, or byte types are allowed");
return span<const U>(vec.data(), vec.size()); return span<const U>(vec.data(), vec.size());
} }
template<class U> template <class U>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<uint8_t> make_bytes_span( FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<uint8_t> make_bytes_span(
Vector<U> &vec) FLATBUFFERS_NOEXCEPT { Vector<U>& vec) FLATBUFFERS_NOEXCEPT {
static_assert(Vector<U>::scalar_tag::value, static_assert(Vector<U>::scalar_tag::value,
"wrong type U, only LE-scalar, or byte types are allowed"); "wrong type U, only LE-scalar, or byte types are allowed");
return span<uint8_t>(vec.Data(), vec.size() * sizeof(U)); return span<uint8_t>(vec.Data(), vec.size() * sizeof(U));
} }
template<class U> template <class U>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const uint8_t> make_bytes_span( FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const uint8_t> make_bytes_span(
const Vector<U> &vec) FLATBUFFERS_NOEXCEPT { const Vector<U>& vec) FLATBUFFERS_NOEXCEPT {
static_assert(Vector<U>::scalar_tag::value, static_assert(Vector<U>::scalar_tag::value,
"wrong type U, only LE-scalar, or byte types are allowed"); "wrong type U, only LE-scalar, or byte types are allowed");
return span<const uint8_t>(vec.Data(), vec.size() * sizeof(U)); return span<const uint8_t>(vec.Data(), vec.size() * sizeof(U));
@@ -354,17 +361,17 @@ FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const uint8_t> make_bytes_span(
// Convenient helper functions to get a span of any vector, regardless // Convenient helper functions to get a span of any vector, regardless
// of whether it is null or not (the field is not set). // of whether it is null or not (the field is not set).
template<class U> template <class U>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<U> make_span(Vector<U> *ptr) FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<U> make_span(Vector<U>* ptr)
FLATBUFFERS_NOEXCEPT { FLATBUFFERS_NOEXCEPT {
static_assert(Vector<U>::is_span_observable, static_assert(Vector<U>::is_span_observable,
"wrong type U, only LE-scalar, or byte types are allowed"); "wrong type U, only LE-scalar, or byte types are allowed");
return ptr ? make_span(*ptr) : span<U>(); return ptr ? make_span(*ptr) : span<U>();
} }
template<class U> template <class U>
FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const U> make_span( FLATBUFFERS_CONSTEXPR_CPP11 flatbuffers::span<const U> make_span(
const Vector<U> *ptr) FLATBUFFERS_NOEXCEPT { const Vector<U>* ptr) FLATBUFFERS_NOEXCEPT {
static_assert(Vector<U>::is_span_observable, static_assert(Vector<U>::is_span_observable,
"wrong type U, only LE-scalar, or byte types are allowed"); "wrong type U, only LE-scalar, or byte types are allowed");
return ptr ? make_span(*ptr) : span<const U>(); return ptr ? make_span(*ptr) : span<const U>();
@@ -376,10 +383,10 @@ class VectorOfAny {
public: public:
uoffset_t size() const { return EndianScalar(length_); } uoffset_t size() const { return EndianScalar(length_); }
const uint8_t *Data() const { const uint8_t* Data() const {
return reinterpret_cast<const uint8_t *>(&length_ + 1); return reinterpret_cast<const uint8_t*>(&length_ + 1);
} }
uint8_t *Data() { return reinterpret_cast<uint8_t *>(&length_ + 1); } uint8_t* Data() { return reinterpret_cast<uint8_t*>(&length_ + 1); }
protected: protected:
VectorOfAny(); VectorOfAny();
@@ -387,25 +394,26 @@ class VectorOfAny {
uoffset_t length_; uoffset_t length_;
private: private:
VectorOfAny(const VectorOfAny &); VectorOfAny(const VectorOfAny&);
VectorOfAny &operator=(const VectorOfAny &); VectorOfAny& operator=(const VectorOfAny&);
}; };
template<typename T, typename U> template <typename T, typename U>
Vector<Offset<T>> *VectorCast(Vector<Offset<U>> *ptr) { Vector<Offset<T>>* VectorCast(Vector<Offset<U>>* ptr) {
static_assert(std::is_base_of<T, U>::value, "Unrelated types"); static_assert(std::is_base_of<T, U>::value, "Unrelated types");
return reinterpret_cast<Vector<Offset<T>> *>(ptr); return reinterpret_cast<Vector<Offset<T>>*>(ptr);
} }
template<typename T, typename U> template <typename T, typename U>
const Vector<Offset<T>> *VectorCast(const Vector<Offset<U>> *ptr) { const Vector<Offset<T>>* VectorCast(const Vector<Offset<U>>* ptr) {
static_assert(std::is_base_of<T, U>::value, "Unrelated types"); static_assert(std::is_base_of<T, U>::value, "Unrelated types");
return reinterpret_cast<const Vector<Offset<T>> *>(ptr); return reinterpret_cast<const Vector<Offset<T>>*>(ptr);
} }
// Convenient helper function to get the length of any vector, regardless // Convenient helper function to get the length of any vector, regardless
// of whether it is null or not (the field is not set). // of whether it is null or not (the field is not set).
template<typename T> static inline size_t VectorLength(const Vector<T> *v) { template <typename T>
static inline size_t VectorLength(const Vector<T>* v) {
return v ? v->size() : 0; return v ? v->size() : 0;
} }

View File

@@ -32,9 +32,10 @@ namespace flatbuffers {
// Since this vector leaves the lower part unused, we support a "scratch-pad" // Since this vector leaves the lower part unused, we support a "scratch-pad"
// that can be stored there for temporary data, to share the allocated space. // that can be stored there for temporary data, to share the allocated space.
// Essentially, this supports 2 std::vectors in a single buffer. // Essentially, this supports 2 std::vectors in a single buffer.
template<typename SizeT = uoffset_t> class vector_downward { template <typename SizeT = uoffset_t>
class vector_downward {
public: public:
explicit vector_downward(size_t initial_size, Allocator *allocator, explicit vector_downward(size_t initial_size, Allocator* allocator,
bool own_allocator, size_t buffer_minalign, bool own_allocator, size_t buffer_minalign,
const SizeT max_size = FLATBUFFERS_MAX_BUFFER_SIZE) const SizeT max_size = FLATBUFFERS_MAX_BUFFER_SIZE)
: allocator_(allocator), : allocator_(allocator),
@@ -48,7 +49,7 @@ template<typename SizeT = uoffset_t> class vector_downward {
cur_(nullptr), cur_(nullptr),
scratch_(nullptr) {} scratch_(nullptr) {}
vector_downward(vector_downward &&other) noexcept vector_downward(vector_downward&& other) noexcept
// clang-format on // clang-format on
: allocator_(other.allocator_), : allocator_(other.allocator_),
own_allocator_(other.own_allocator_), own_allocator_(other.own_allocator_),
@@ -70,7 +71,7 @@ template<typename SizeT = uoffset_t> class vector_downward {
other.scratch_ = nullptr; other.scratch_ = nullptr;
} }
vector_downward &operator=(vector_downward &&other) noexcept { vector_downward& operator=(vector_downward&& other) noexcept {
// Move construct a temporary and swap idiom // Move construct a temporary and swap idiom
vector_downward temp(std::move(other)); vector_downward temp(std::move(other));
swap(temp); swap(temp);
@@ -101,7 +102,9 @@ template<typename SizeT = uoffset_t> class vector_downward {
void clear_scratch() { scratch_ = buf_; } void clear_scratch() { scratch_ = buf_; }
void clear_allocator() { void clear_allocator() {
if (own_allocator_ && allocator_) { delete allocator_; } if (own_allocator_ && allocator_) {
delete allocator_;
}
allocator_ = nullptr; allocator_ = nullptr;
own_allocator_ = false; own_allocator_ = false;
} }
@@ -112,8 +115,8 @@ template<typename SizeT = uoffset_t> class vector_downward {
} }
// Relinquish the pointer to the caller. // Relinquish the pointer to the caller.
uint8_t *release_raw(size_t &allocated_bytes, size_t &offset) { uint8_t* release_raw(size_t& allocated_bytes, size_t& offset) {
auto *buf = buf_; auto* buf = buf_;
allocated_bytes = reserved_; allocated_bytes = reserved_;
offset = vector_downward::offset(); offset = vector_downward::offset();
@@ -142,12 +145,14 @@ template<typename SizeT = uoffset_t> class vector_downward {
FLATBUFFERS_ASSERT(cur_ >= scratch_ && scratch_ >= buf_); FLATBUFFERS_ASSERT(cur_ >= scratch_ && scratch_ >= buf_);
// If the length is larger than the unused part of the buffer, we need to // If the length is larger than the unused part of the buffer, we need to
// grow. // grow.
if (len > unused_buffer_size()) { reallocate(len); } if (len > unused_buffer_size()) {
reallocate(len);
}
FLATBUFFERS_ASSERT(size() < max_size_); FLATBUFFERS_ASSERT(size() < max_size_);
return len; return len;
} }
inline uint8_t *make_space(size_t len) { inline uint8_t* make_space(size_t len) {
if (len) { if (len) {
ensure_space(len); ensure_space(len);
cur_ -= len; cur_ -= len;
@@ -157,7 +162,7 @@ template<typename SizeT = uoffset_t> class vector_downward {
} }
// Returns nullptr if using the DefaultAllocator. // Returns nullptr if using the DefaultAllocator.
Allocator *get_custom_allocator() { return allocator_; } Allocator* get_custom_allocator() { return allocator_; }
// The current offset into the buffer. // The current offset into the buffer.
size_t offset() const { return cur_ - buf_; } size_t offset() const { return cur_ - buf_; }
@@ -175,36 +180,40 @@ template<typename SizeT = uoffset_t> class vector_downward {
size_t capacity() const { return reserved_; } size_t capacity() const { return reserved_; }
uint8_t *data() const { uint8_t* data() const {
FLATBUFFERS_ASSERT(cur_); FLATBUFFERS_ASSERT(cur_);
return cur_; return cur_;
} }
uint8_t *scratch_data() const { uint8_t* scratch_data() const {
FLATBUFFERS_ASSERT(buf_); FLATBUFFERS_ASSERT(buf_);
return buf_; return buf_;
} }
uint8_t *scratch_end() const { uint8_t* scratch_end() const {
FLATBUFFERS_ASSERT(scratch_); FLATBUFFERS_ASSERT(scratch_);
return scratch_; return scratch_;
} }
uint8_t *data_at(size_t offset) const { return buf_ + reserved_ - offset; } uint8_t* data_at(size_t offset) const { return buf_ + reserved_ - offset; }
void push(const uint8_t *bytes, size_t num) { void push(const uint8_t* bytes, size_t num) {
if (num > 0) { memcpy(make_space(num), bytes, num); } if (num > 0) {
memcpy(make_space(num), bytes, num);
}
} }
// Specialized version of push() that avoids memcpy call for small data. // Specialized version of push() that avoids memcpy call for small data.
template<typename T> void push_small(const T &little_endian_t) { template <typename T>
void push_small(const T& little_endian_t) {
make_space(sizeof(T)); make_space(sizeof(T));
*reinterpret_cast<T *>(cur_) = little_endian_t; *reinterpret_cast<T*>(cur_) = little_endian_t;
} }
template<typename T> void scratch_push_small(const T &t) { template <typename T>
void scratch_push_small(const T& t) {
ensure_space(sizeof(T)); ensure_space(sizeof(T));
*reinterpret_cast<T *>(scratch_) = t; *reinterpret_cast<T*>(scratch_) = t;
scratch_ += sizeof(T); scratch_ += sizeof(T);
} }
@@ -228,7 +237,7 @@ template<typename SizeT = uoffset_t> class vector_downward {
void scratch_pop(size_t bytes_to_remove) { scratch_ -= bytes_to_remove; } void scratch_pop(size_t bytes_to_remove) { scratch_ -= bytes_to_remove; }
void swap(vector_downward &other) { void swap(vector_downward& other) {
using std::swap; using std::swap;
swap(allocator_, other.allocator_); swap(allocator_, other.allocator_);
swap(own_allocator_, other.own_allocator_); swap(own_allocator_, other.own_allocator_);
@@ -242,7 +251,7 @@ template<typename SizeT = uoffset_t> class vector_downward {
swap(scratch_, other.scratch_); swap(scratch_, other.scratch_);
} }
void swap_allocator(vector_downward &other) { void swap_allocator(vector_downward& other) {
using std::swap; using std::swap;
swap(allocator_, other.allocator_); swap(allocator_, other.allocator_);
swap(own_allocator_, other.own_allocator_); swap(own_allocator_, other.own_allocator_);
@@ -250,10 +259,10 @@ template<typename SizeT = uoffset_t> class vector_downward {
private: private:
// You shouldn't really be copying instances of this class. // You shouldn't really be copying instances of this class.
FLATBUFFERS_DELETE_FUNC(vector_downward(const vector_downward &)); FLATBUFFERS_DELETE_FUNC(vector_downward(const vector_downward&));
FLATBUFFERS_DELETE_FUNC(vector_downward &operator=(const vector_downward &)); FLATBUFFERS_DELETE_FUNC(vector_downward& operator=(const vector_downward&));
Allocator *allocator_; Allocator* allocator_;
bool own_allocator_; bool own_allocator_;
size_t initial_size_; size_t initial_size_;
@@ -262,9 +271,9 @@ template<typename SizeT = uoffset_t> class vector_downward {
size_t buffer_minalign_; size_t buffer_minalign_;
size_t reserved_; size_t reserved_;
SizeT size_; SizeT size_;
uint8_t *buf_; uint8_t* buf_;
uint8_t *cur_; // Points at location between empty (below) and used (above). uint8_t* cur_; // Points at location between empty (below) and used (above).
uint8_t *scratch_; // Points to the end of the scratchpad in use. uint8_t* scratch_; // Points to the end of the scratchpad in use.
void reallocate(size_t len) { void reallocate(size_t len) {
auto old_reserved = reserved_; auto old_reserved = reserved_;

View File

@@ -41,14 +41,14 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
bool assert = false; bool assert = false;
}; };
explicit VerifierTemplate(const uint8_t *const buf, const size_t buf_len, explicit VerifierTemplate(const uint8_t* const buf, const size_t buf_len,
const Options &opts) const Options& opts)
: buf_(buf), size_(buf_len), opts_(opts) { : buf_(buf), size_(buf_len), opts_(opts) {
FLATBUFFERS_ASSERT(size_ < opts.max_size); FLATBUFFERS_ASSERT(size_ < opts.max_size);
} }
// Deprecated API, please construct with VerifierTemplate::Options. // Deprecated API, please construct with VerifierTemplate::Options.
VerifierTemplate(const uint8_t *const buf, const size_t buf_len, VerifierTemplate(const uint8_t* const buf, const size_t buf_len,
const uoffset_t max_depth = 64, const uoffset_t max_depth = 64,
const uoffset_t max_tables = 1000000, const uoffset_t max_tables = 1000000,
const bool check_alignment = true) const bool check_alignment = true)
@@ -91,59 +91,61 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
} }
// Verify a range indicated by sizeof(T). // Verify a range indicated by sizeof(T).
template<typename T> bool Verify(const size_t elem) const { template <typename T>
bool Verify(const size_t elem) const {
return VerifyAlignment(elem, sizeof(T)) && Verify(elem, sizeof(T)); return VerifyAlignment(elem, sizeof(T)) && Verify(elem, sizeof(T));
} }
bool VerifyFromPointer(const uint8_t *const p, const size_t len) { bool VerifyFromPointer(const uint8_t* const p, const size_t len) {
return Verify(static_cast<size_t>(p - buf_), len); return Verify(static_cast<size_t>(p - buf_), len);
} }
// Verify relative to a known-good base pointer. // Verify relative to a known-good base pointer.
bool VerifyFieldStruct(const uint8_t *const base, const voffset_t elem_off, bool VerifyFieldStruct(const uint8_t* const base, const voffset_t elem_off,
const size_t elem_len, const size_t align) const { const size_t elem_len, const size_t align) const {
const auto f = static_cast<size_t>(base - buf_) + elem_off; const auto f = static_cast<size_t>(base - buf_) + elem_off;
return VerifyAlignment(f, align) && Verify(f, elem_len); return VerifyAlignment(f, align) && Verify(f, elem_len);
} }
template<typename T> template <typename T>
bool VerifyField(const uint8_t *const base, const voffset_t elem_off, bool VerifyField(const uint8_t* const base, const voffset_t elem_off,
const size_t align) const { const size_t align) const {
const auto f = static_cast<size_t>(base - buf_) + elem_off; const auto f = static_cast<size_t>(base - buf_) + elem_off;
return VerifyAlignment(f, align) && Verify(f, sizeof(T)); return VerifyAlignment(f, align) && Verify(f, sizeof(T));
} }
// Verify a pointer (may be NULL) of a table type. // Verify a pointer (may be NULL) of a table type.
template<typename T> bool VerifyTable(const T *const table) { template <typename T>
bool VerifyTable(const T* const table) {
return !table || table->Verify(*this); return !table || table->Verify(*this);
} }
// Verify a pointer (may be NULL) of any vector type. // Verify a pointer (may be NULL) of any vector type.
template<int &..., typename T, typename LenT> template <int&..., typename T, typename LenT>
bool VerifyVector(const Vector<T, LenT> *const vec) const { bool VerifyVector(const Vector<T, LenT>* const vec) const {
return !vec || VerifyVectorOrString<LenT>( return !vec || VerifyVectorOrString<LenT>(
reinterpret_cast<const uint8_t *>(vec), sizeof(T)); reinterpret_cast<const uint8_t*>(vec), sizeof(T));
} }
// Verify a pointer (may be NULL) of a vector to struct. // Verify a pointer (may be NULL) of a vector to struct.
template<int &..., typename T, typename LenT> template <int&..., typename T, typename LenT>
bool VerifyVector(const Vector<const T *, LenT> *const vec) const { bool VerifyVector(const Vector<const T*, LenT>* const vec) const {
return VerifyVector(reinterpret_cast<const Vector<T, LenT> *>(vec)); return VerifyVector(reinterpret_cast<const Vector<T, LenT>*>(vec));
} }
// Verify a pointer (may be NULL) to string. // Verify a pointer (may be NULL) to string.
bool VerifyString(const String *const str) const { bool VerifyString(const String* const str) const {
size_t end; size_t end;
return !str || (VerifyVectorOrString<uoffset_t>( return !str || (VerifyVectorOrString<uoffset_t>(
reinterpret_cast<const uint8_t *>(str), 1, &end) && reinterpret_cast<const uint8_t*>(str), 1, &end) &&
Verify(end, 1) && // Must have terminator Verify(end, 1) && // Must have terminator
Check(buf_[end] == '\0')); // Terminating byte must be 0. Check(buf_[end] == '\0')); // Terminating byte must be 0.
} }
// Common code between vectors and strings. // Common code between vectors and strings.
template<typename LenT = uoffset_t> template <typename LenT = uoffset_t>
bool VerifyVectorOrString(const uint8_t *const vec, const size_t elem_size, bool VerifyVectorOrString(const uint8_t* const vec, const size_t elem_size,
size_t *const end = nullptr) const { size_t* const end = nullptr) const {
const auto vec_offset = static_cast<size_t>(vec - buf_); const auto vec_offset = static_cast<size_t>(vec - buf_);
// Check we can read the size field. // Check we can read the size field.
if (!Verify<LenT>(vec_offset)) return false; if (!Verify<LenT>(vec_offset)) return false;
@@ -159,7 +161,7 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
} }
// Special case for string contents, after the above has been called. // Special case for string contents, after the above has been called.
bool VerifyVectorOfStrings(const Vector<Offset<String>> *const vec) const { bool VerifyVectorOfStrings(const Vector<Offset<String>>* const vec) const {
if (vec) { if (vec) {
for (uoffset_t i = 0; i < vec->size(); i++) { for (uoffset_t i = 0; i < vec->size(); i++) {
if (!VerifyString(vec->Get(i))) return false; if (!VerifyString(vec->Get(i))) return false;
@@ -169,8 +171,8 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
} }
// Special case for table contents, after the above has been called. // Special case for table contents, after the above has been called.
template<typename T> template <typename T>
bool VerifyVectorOfTables(const Vector<Offset<T>> *const vec) { bool VerifyVectorOfTables(const Vector<Offset<T>>* const vec) {
if (vec) { if (vec) {
for (uoffset_t i = 0; i < vec->size(); i++) { for (uoffset_t i = 0; i < vec->size(); i++) {
if (!vec->Get(i)->Verify(*this)) return false; if (!vec->Get(i)->Verify(*this)) return false;
@@ -180,7 +182,7 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
} }
FLATBUFFERS_SUPPRESS_UBSAN("unsigned-integer-overflow") FLATBUFFERS_SUPPRESS_UBSAN("unsigned-integer-overflow")
bool VerifyTableStart(const uint8_t *const table) { bool VerifyTableStart(const uint8_t* const table) {
// Check the vtable offset. // Check the vtable offset.
const auto tableo = static_cast<size_t>(table - buf_); const auto tableo = static_cast<size_t>(table - buf_);
if (!Verify<soffset_t>(tableo)) return false; if (!Verify<soffset_t>(tableo)) return false;
@@ -197,8 +199,8 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
return Check((vsize & 1) == 0) && Verify(vtableo, vsize); return Check((vsize & 1) == 0) && Verify(vtableo, vsize);
} }
template<typename T> template <typename T>
bool VerifyBufferFromStart(const char *const identifier, const size_t start) { bool VerifyBufferFromStart(const char* const identifier, const size_t start) {
// Buffers have to be of some size to be valid. The reason it is a runtime // Buffers have to be of some size to be valid. The reason it is a runtime
// check instead of static_assert, is that nested flatbuffers go through // check instead of static_assert, is that nested flatbuffers go through
// this call and their size is determined at runtime. // this call and their size is determined at runtime.
@@ -213,7 +215,7 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
// Call T::Verify, which must be in the generated code for this type. // Call T::Verify, which must be in the generated code for this type.
const auto o = VerifyOffset<uoffset_t>(start); const auto o = VerifyOffset<uoffset_t>(start);
if (!Check(o != 0)) return false; if (!Check(o != 0)) return false;
if (!(reinterpret_cast<const T *>(buf_ + start + o)->Verify(*this))) { if (!(reinterpret_cast<const T*>(buf_ + start + o)->Verify(*this))) {
return false; return false;
} }
if (TrackVerifierBufferSize) { if (TrackVerifierBufferSize) {
@@ -222,9 +224,9 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
return true; return true;
} }
template<typename T, int &..., typename SizeT> template <typename T, int&..., typename SizeT>
bool VerifyNestedFlatBuffer(const Vector<uint8_t, SizeT> *const buf, bool VerifyNestedFlatBuffer(const Vector<uint8_t, SizeT>* const buf,
const char *const identifier) { const char* const identifier) {
// Caller opted out of this. // Caller opted out of this.
if (!opts_.check_nested_flatbuffers) return true; if (!opts_.check_nested_flatbuffers) return true;
@@ -240,14 +242,18 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
} }
// Verify this whole buffer, starting with root type T. // Verify this whole buffer, starting with root type T.
template<typename T> bool VerifyBuffer() { return VerifyBuffer<T>(nullptr); } template <typename T>
bool VerifyBuffer() {
return VerifyBuffer<T>(nullptr);
}
template<typename T> bool VerifyBuffer(const char *const identifier) { template <typename T>
bool VerifyBuffer(const char* const identifier) {
return VerifyBufferFromStart<T>(identifier, 0); return VerifyBufferFromStart<T>(identifier, 0);
} }
template<typename T, typename SizeT = uoffset_t> template <typename T, typename SizeT = uoffset_t>
bool VerifySizePrefixedBuffer(const char *const identifier) { bool VerifySizePrefixedBuffer(const char* const identifier) {
return Verify<SizeT>(0U) && return Verify<SizeT>(0U) &&
// Ensure the prefixed size is within the bounds of the provided // Ensure the prefixed size is within the bounds of the provided
// length. // length.
@@ -255,7 +261,7 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
VerifyBufferFromStart<T>(identifier, sizeof(SizeT)); VerifyBufferFromStart<T>(identifier, sizeof(SizeT));
} }
template<typename OffsetT = uoffset_t, typename SOffsetT = soffset_t> template <typename OffsetT = uoffset_t, typename SOffsetT = soffset_t>
size_t VerifyOffset(const size_t start) const { size_t VerifyOffset(const size_t start) const {
if (!Verify<OffsetT>(start)) return 0; if (!Verify<OffsetT>(start)) return 0;
const auto o = ReadScalar<OffsetT>(buf_ + start); const auto o = ReadScalar<OffsetT>(buf_ + start);
@@ -269,8 +275,8 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
return o; return o;
} }
template<typename OffsetT = uoffset_t> template <typename OffsetT = uoffset_t>
size_t VerifyOffset(const uint8_t *const base, const voffset_t start) const { size_t VerifyOffset(const uint8_t* const base, const voffset_t start) const {
return VerifyOffset<OffsetT>(static_cast<size_t>(base - buf_) + start); return VerifyOffset<OffsetT>(static_cast<size_t>(base - buf_) + start);
} }
@@ -312,14 +318,14 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
return 0; return 0;
} }
std::vector<uint8_t> *GetFlexReuseTracker() { return flex_reuse_tracker_; } std::vector<uint8_t>* GetFlexReuseTracker() { return flex_reuse_tracker_; }
void SetFlexReuseTracker(std::vector<uint8_t> *const rt) { void SetFlexReuseTracker(std::vector<uint8_t>* const rt) {
flex_reuse_tracker_ = rt; flex_reuse_tracker_ = rt;
} }
private: private:
const uint8_t *buf_; const uint8_t* buf_;
const size_t size_; const size_t size_;
const Options opts_; const Options opts_;
@@ -327,18 +333,18 @@ class VerifierTemplate FLATBUFFERS_FINAL_CLASS {
uoffset_t depth_ = 0; uoffset_t depth_ = 0;
uoffset_t num_tables_ = 0; uoffset_t num_tables_ = 0;
std::vector<uint8_t> *flex_reuse_tracker_ = nullptr; std::vector<uint8_t>* flex_reuse_tracker_ = nullptr;
}; };
// Specialization for 64-bit offsets. // Specialization for 64-bit offsets.
template<> template <>
template<> template <>
inline size_t VerifierTemplate<false>::VerifyOffset<uoffset64_t>( inline size_t VerifierTemplate<false>::VerifyOffset<uoffset64_t>(
const size_t start) const { const size_t start) const {
return VerifyOffset<uoffset64_t, soffset64_t>(start); return VerifyOffset<uoffset64_t, soffset64_t>(start);
} }
template<> template <>
template<> template <>
inline size_t VerifierTemplate<true>::VerifyOffset<uoffset64_t>( inline size_t VerifierTemplate<true>::VerifyOffset<uoffset64_t>(
const size_t start) const { const size_t start) const {
return VerifyOffset<uoffset64_t, soffset64_t>(start); return VerifyOffset<uoffset64_t, soffset64_t>(start);

View File

@@ -22,7 +22,7 @@ using namespace MyGame::Sample;
// This is an example of parsing text straight into a buffer and then // This is an example of parsing text straight into a buffer and then
// generating flatbuffer (JSON) text from the buffer. // generating flatbuffer (JSON) text from the buffer.
int main(int /*argc*/, const char * /*argv*/[]) { int main(int /*argc*/, const char* /*argv*/[]) {
// load FlatBuffer schema (.fbs) and JSON from disk // load FlatBuffer schema (.fbs) and JSON from disk
std::string schema_file; std::string schema_file;
std::string json_file; std::string json_file;
@@ -37,8 +37,8 @@ int main(int /*argc*/, const char * /*argv*/[]) {
return 1; return 1;
} }
const char *include_directories[] = { "samples", "tests", const char* include_directories[] = {"samples", "tests", "tests/include_test",
"tests/include_test", nullptr }; nullptr};
// parse fbs schema // parse fbs schema
flatbuffers::Parser parser1; flatbuffers::Parser parser1;
ok = parser1.Parse(schema_file.c_str(), include_directories); ok = parser1.Parse(schema_file.c_str(), include_directories);
@@ -46,7 +46,7 @@ int main(int /*argc*/, const char * /*argv*/[]) {
// inizialize parser by deserializing bfbs schema // inizialize parser by deserializing bfbs schema
flatbuffers::Parser parser2; flatbuffers::Parser parser2;
ok = parser2.Deserialize(reinterpret_cast<const uint8_t *>(bfbs_file.c_str()), ok = parser2.Deserialize(reinterpret_cast<const uint8_t*>(bfbs_file.c_str()),
bfbs_file.length()); bfbs_file.length());
assert(ok); assert(ok);

View File

@@ -20,7 +20,7 @@ using namespace MyGame::Sample;
// Example how to use FlatBuffers to create and read binary buffers. // Example how to use FlatBuffers to create and read binary buffers.
int main(int /*argc*/, const char * /*argv*/[]) { int main(int /*argc*/, const char* /*argv*/[]) {
// Build up a serialized buffer algorithmically: // Build up a serialized buffer algorithmically:
flatbuffers::FlatBufferBuilder builder; flatbuffers::FlatBufferBuilder builder;
@@ -46,7 +46,7 @@ int main(int /*argc*/, const char * /*argv*/[]) {
auto name = builder.CreateString("MyMonster"); auto name = builder.CreateString("MyMonster");
unsigned char inv_data[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; unsigned char inv_data[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
auto inventory = builder.CreateVector(inv_data, 10); auto inventory = builder.CreateVector(inv_data, 10);
// Shortcut for creating monster with all fields set: // Shortcut for creating monster with all fields set:
@@ -83,8 +83,8 @@ int main(int /*argc*/, const char * /*argv*/[]) {
(void)inv; (void)inv;
// Get and test the `weapons` FlatBuffers's `vector`. // Get and test the `weapons` FlatBuffers's `vector`.
std::string expected_weapon_names[] = { "Sword", "Axe" }; std::string expected_weapon_names[] = {"Sword", "Axe"};
short expected_weapon_damages[] = { 3, 5 }; short expected_weapon_damages[] = {3, 5};
auto weps = monster->weapons(); auto weps = monster->weapons();
for (unsigned int i = 0; i < weps->size(); i++) { for (unsigned int i = 0; i < weps->size(); i++) {
assert(weps->Get(i)->name()->str() == expected_weapon_names[i]); assert(weps->Get(i)->name()->str() == expected_weapon_names[i]);
@@ -95,7 +95,7 @@ int main(int /*argc*/, const char * /*argv*/[]) {
// Get and test the `Equipment` union (`equipped` field). // Get and test the `Equipment` union (`equipped` field).
assert(monster->equipped_type() == Equipment_Weapon); assert(monster->equipped_type() == Equipment_Weapon);
auto equipped = static_cast<const Weapon *>(monster->equipped()); auto equipped = static_cast<const Weapon*>(monster->equipped());
assert(equipped->name()->str() == "Axe"); assert(equipped->name()->str() == "Axe");
assert(equipped->damage() == 5); assert(equipped->damage() == 5);
(void)equipped; (void)equipped;

View File

@@ -22,7 +22,7 @@ using namespace MyGame::Sample;
// This is an example of parsing text straight into a buffer and then // This is an example of parsing text straight into a buffer and then
// generating flatbuffer (JSON) text from the buffer. // generating flatbuffer (JSON) text from the buffer.
int main(int /*argc*/, const char * /*argv*/[]) { int main(int /*argc*/, const char* /*argv*/[]) {
// load FlatBuffer schema (.fbs) and JSON from disk // load FlatBuffer schema (.fbs) and JSON from disk
std::string schemafile; std::string schemafile;
std::string jsonfile; std::string jsonfile;
@@ -35,7 +35,7 @@ int main(int /*argc*/, const char * /*argv*/[]) {
// parse schema first, so we can use it to parse the data after // parse schema first, so we can use it to parse the data after
flatbuffers::Parser parser; flatbuffers::Parser parser;
const char *include_directories[] = { "samples", nullptr }; const char* include_directories[] = {"samples", nullptr};
ok = parser.Parse(schemafile.c_str(), include_directories) && ok = parser.Parse(schemafile.c_str(), include_directories) &&
parser.Parse(jsonfile.c_str(), include_directories); parser.Parse(jsonfile.c_str(), include_directories);
assert(ok); assert(ok);

View File

@@ -30,18 +30,30 @@ struct OutputConfig {
static std::string ToString(const BinarySectionType type) { static std::string ToString(const BinarySectionType type) {
switch (type) { switch (type) {
case BinarySectionType::Header: return "header"; case BinarySectionType::Header:
case BinarySectionType::Table: return "table"; return "header";
case BinarySectionType::RootTable: return "root_table"; case BinarySectionType::Table:
case BinarySectionType::VTable: return "vtable"; return "table";
case BinarySectionType::Struct: return "struct"; case BinarySectionType::RootTable:
case BinarySectionType::String: return "string"; return "root_table";
case BinarySectionType::Vector: return "vector"; case BinarySectionType::VTable:
case BinarySectionType::Vector64: return "vector64"; return "vtable";
case BinarySectionType::Unknown: return "unknown"; case BinarySectionType::Struct:
case BinarySectionType::Union: return "union"; return "struct";
case BinarySectionType::Padding: return "padding"; case BinarySectionType::String:
default: return "todo"; return "string";
case BinarySectionType::Vector:
return "vector";
case BinarySectionType::Vector64:
return "vector64";
case BinarySectionType::Unknown:
return "unknown";
case BinarySectionType::Union:
return "union";
case BinarySectionType::Padding:
return "padding";
default:
return "todo";
} }
} }
@@ -51,7 +63,8 @@ static bool IsOffset(const BinaryRegionType type) {
type == BinaryRegionType::UOffset64; type == BinaryRegionType::UOffset64;
} }
template<typename T> std::string ToString(T value) { template <typename T>
std::string ToString(T value) {
if (std::is_floating_point<T>::value) { if (std::is_floating_point<T>::value) {
std::stringstream ss; std::stringstream ss;
ss << value; ss << value;
@@ -61,8 +74,8 @@ template<typename T> std::string ToString(T value) {
} }
} }
template<typename T> template <typename T>
std::string ToValueString(const BinaryRegion &region, const uint8_t *binary) { std::string ToValueString(const BinaryRegion& region, const uint8_t* binary) {
std::string s; std::string s;
s += "0x"; s += "0x";
const T val = ReadScalar<T>(binary + region.offset); const T val = ReadScalar<T>(binary + region.offset);
@@ -76,16 +89,16 @@ std::string ToValueString(const BinaryRegion &region, const uint8_t *binary) {
return s; return s;
} }
template<> template <>
std::string ToValueString<std::string>(const BinaryRegion &region, std::string ToValueString<std::string>(const BinaryRegion& region,
const uint8_t *binary) { const uint8_t* binary) {
return std::string(reinterpret_cast<const char *>(binary + region.offset), return std::string(reinterpret_cast<const char*>(binary + region.offset),
static_cast<size_t>(region.array_length)); static_cast<size_t>(region.array_length));
} }
static std::string ToValueString(const BinaryRegion &region, static std::string ToValueString(const BinaryRegion& region,
const uint8_t *binary, const uint8_t* binary,
const OutputConfig &output_config) { const OutputConfig& output_config) {
std::string s; std::string s;
if (region.array_length) { if (region.array_length) {
@@ -106,21 +119,31 @@ static std::string ToValueString(const BinaryRegion &region,
switch (region.type) { switch (region.type) {
case BinaryRegionType::Uint32: case BinaryRegionType::Uint32:
return ToValueString<uint32_t>(region, binary); return ToValueString<uint32_t>(region, binary);
case BinaryRegionType::Int32: return ToValueString<int32_t>(region, binary); case BinaryRegionType::Int32:
return ToValueString<int32_t>(region, binary);
case BinaryRegionType::Uint16: case BinaryRegionType::Uint16:
return ToValueString<uint16_t>(region, binary); return ToValueString<uint16_t>(region, binary);
case BinaryRegionType::Int16: return ToValueString<int16_t>(region, binary); case BinaryRegionType::Int16:
case BinaryRegionType::Bool: return ToValueString<bool>(region, binary); return ToValueString<int16_t>(region, binary);
case BinaryRegionType::Uint8: return ToValueString<uint8_t>(region, binary); case BinaryRegionType::Bool:
case BinaryRegionType::Char: return ToValueString<char>(region, binary); return ToValueString<bool>(region, binary);
case BinaryRegionType::Uint8:
return ToValueString<uint8_t>(region, binary);
case BinaryRegionType::Char:
return ToValueString<char>(region, binary);
case BinaryRegionType::Byte: case BinaryRegionType::Byte:
case BinaryRegionType::Int8: return ToValueString<int8_t>(region, binary); case BinaryRegionType::Int8:
case BinaryRegionType::Int64: return ToValueString<int64_t>(region, binary); return ToValueString<int8_t>(region, binary);
case BinaryRegionType::Int64:
return ToValueString<int64_t>(region, binary);
case BinaryRegionType::Uint64: case BinaryRegionType::Uint64:
return ToValueString<uint64_t>(region, binary); return ToValueString<uint64_t>(region, binary);
case BinaryRegionType::Double: return ToValueString<double>(region, binary); case BinaryRegionType::Double:
case BinaryRegionType::Float: return ToValueString<float>(region, binary); return ToValueString<double>(region, binary);
case BinaryRegionType::UType: return ToValueString<uint8_t>(region, binary); case BinaryRegionType::Float:
return ToValueString<float>(region, binary);
case BinaryRegionType::UType:
return ToValueString<uint8_t>(region, binary);
// Handle Offsets separately, incase they add additional details. // Handle Offsets separately, incase they add additional details.
case BinaryRegionType::UOffset64: case BinaryRegionType::UOffset64:
@@ -136,7 +159,8 @@ static std::string ToValueString(const BinaryRegion &region,
s += ToValueString<uint16_t>(region, binary); s += ToValueString<uint16_t>(region, binary);
break; break;
default: break; default:
break;
} }
// If this is an offset type, include the calculated offset location in the // If this is an offset type, include the calculated offset location in the
// value. // value.
@@ -156,26 +180,36 @@ struct DocContinuation {
std::string value; std::string value;
}; };
static std::string GenerateTypeString(const BinaryRegion &region) { static std::string GenerateTypeString(const BinaryRegion& region) {
return ToString(region.type) + return ToString(region.type) +
((region.array_length) ((region.array_length)
? "[" + std::to_string(region.array_length) + "]" ? "[" + std::to_string(region.array_length) + "]"
: ""); : "");
} }
static std::string GenerateComment(const BinaryRegionComment &comment, static std::string GenerateComment(const BinaryRegionComment& comment,
const BinarySection &) { const BinarySection&) {
std::string s; std::string s;
switch (comment.type) { switch (comment.type) {
case BinaryRegionCommentType::Unknown: s = "unknown"; break; case BinaryRegionCommentType::Unknown:
case BinaryRegionCommentType::SizePrefix: s = "size prefix"; break; s = "unknown";
break;
case BinaryRegionCommentType::SizePrefix:
s = "size prefix";
break;
case BinaryRegionCommentType::RootTableOffset: case BinaryRegionCommentType::RootTableOffset:
s = "offset to root table `" + comment.name + "`"; s = "offset to root table `" + comment.name + "`";
break; break;
// TODO(dbaileychess): make this lowercase to follow the convention. // TODO(dbaileychess): make this lowercase to follow the convention.
case BinaryRegionCommentType::FileIdentifier: s = "File Identifier"; break; case BinaryRegionCommentType::FileIdentifier:
case BinaryRegionCommentType::Padding: s = "padding"; break; s = "File Identifier";
case BinaryRegionCommentType::VTableSize: s = "size of this vtable"; break; break;
case BinaryRegionCommentType::Padding:
s = "padding";
break;
case BinaryRegionCommentType::VTableSize:
s = "size of this vtable";
break;
case BinaryRegionCommentType::VTableRefferingTableLength: case BinaryRegionCommentType::VTableRefferingTableLength:
s = "size of referring table"; s = "size of referring table";
break; break;
@@ -192,7 +226,9 @@ static std::string GenerateComment(const BinaryRegionComment &comment,
case BinaryRegionCommentType::TableField: case BinaryRegionCommentType::TableField:
s = "table field `" + comment.name; s = "table field `" + comment.name;
break; break;
case BinaryRegionCommentType::TableUnknownField: s = "unknown field"; break; case BinaryRegionCommentType::TableUnknownField:
s = "unknown field";
break;
case BinaryRegionCommentType::TableOffsetField: case BinaryRegionCommentType::TableOffsetField:
s = "offset to field `" + comment.name + "`"; s = "offset to field `" + comment.name + "`";
break; break;
@@ -203,8 +239,12 @@ static std::string GenerateComment(const BinaryRegionComment &comment,
s = "array field `" + comment.name + "`[" + s = "array field `" + comment.name + "`[" +
std::to_string(comment.index) + "]"; std::to_string(comment.index) + "]";
break; break;
case BinaryRegionCommentType::StringLength: s = "length of string"; break; case BinaryRegionCommentType::StringLength:
case BinaryRegionCommentType::StringValue: s = "string literal"; break; s = "length of string";
break;
case BinaryRegionCommentType::StringValue:
s = "string literal";
break;
case BinaryRegionCommentType::StringTerminator: case BinaryRegionCommentType::StringTerminator:
s = "string terminator"; s = "string terminator";
break; break;
@@ -224,13 +264,19 @@ static std::string GenerateComment(const BinaryRegionComment &comment,
s = "offset to union[" + std::to_string(comment.index) + "]"; s = "offset to union[" + std::to_string(comment.index) + "]";
break; break;
default: break; default:
break;
}
if (!comment.default_value.empty()) {
s += " " + comment.default_value;
} }
if (!comment.default_value.empty()) { s += " " + comment.default_value; }
switch (comment.status) { switch (comment.status) {
case BinaryRegionStatus::OK: break; // no-op case BinaryRegionStatus::OK:
case BinaryRegionStatus::WARN: s = "WARN: " + s; break; break; // no-op
case BinaryRegionStatus::WARN:
s = "WARN: " + s;
break;
case BinaryRegionStatus::WARN_NO_REFERENCES: case BinaryRegionStatus::WARN_NO_REFERENCES:
s = "WARN: nothing refers to this section."; s = "WARN: nothing refers to this section.";
break; break;
@@ -240,7 +286,9 @@ static std::string GenerateComment(const BinaryRegionComment &comment,
case BinaryRegionStatus::WARN_PADDING_LENGTH: case BinaryRegionStatus::WARN_PADDING_LENGTH:
s = "WARN: padding is longer than expected."; s = "WARN: padding is longer than expected.";
break; break;
case BinaryRegionStatus::ERROR: s = "ERROR: " + s; break; case BinaryRegionStatus::ERROR:
s = "ERROR: " + s;
break;
case BinaryRegionStatus::ERROR_OFFSET_OUT_OF_BINARY: case BinaryRegionStatus::ERROR_OFFSET_OUT_OF_BINARY:
s = "ERROR: " + s + ". Invalid offset, points outside the binary."; s = "ERROR: " + s + ". Invalid offset, points outside the binary.";
break; break;
@@ -268,11 +316,11 @@ static std::string GenerateComment(const BinaryRegionComment &comment,
return s; return s;
} }
static void GenerateDocumentation(std::ostream &os, const BinaryRegion &region, static void GenerateDocumentation(std::ostream& os, const BinaryRegion& region,
const BinarySection &section, const BinarySection& section,
const uint8_t *binary, const uint8_t* binary,
DocContinuation &continuation, DocContinuation& continuation,
const OutputConfig &output_config) { const OutputConfig& output_config) {
// Check if there is a doc continuation that should be prioritized. // Check if there is a doc continuation that should be prioritized.
if (continuation.value_start_column) { if (continuation.value_start_column) {
os << std::string(continuation.value_start_column - 2, ' '); os << std::string(continuation.value_start_column - 2, ' ');
@@ -321,9 +369,9 @@ static void GenerateDocumentation(std::ostream &os, const BinaryRegion &region,
os << GenerateComment(region.comment, section); os << GenerateComment(region.comment, section);
} }
static void GenerateRegion(std::ostream &os, const BinaryRegion &region, static void GenerateRegion(std::ostream& os, const BinaryRegion& region,
const BinarySection &section, const uint8_t *binary, const BinarySection& section, const uint8_t* binary,
const OutputConfig &output_config) { const OutputConfig& output_config) {
bool doc_generated = false; bool doc_generated = false;
DocContinuation doc_continuation; DocContinuation doc_continuation;
for (uint64_t i = 0; i < region.length; ++i) { for (uint64_t i = 0; i < region.length; ++i) {
@@ -364,12 +412,14 @@ static void GenerateRegion(std::ostream &os, const BinaryRegion &region,
} }
} }
static void GenerateSection(std::ostream &os, const BinarySection &section, static void GenerateSection(std::ostream& os, const BinarySection& section,
const uint8_t *binary, const uint8_t* binary,
const OutputConfig &output_config) { const OutputConfig& output_config) {
os << std::endl; os << std::endl;
os << ToString(section.type); os << ToString(section.type);
if (!section.name.empty()) { os << " (" + section.name + ")"; } if (!section.name.empty()) {
os << " (" + section.name + ")";
}
os << ":"; os << ":";
// As a space saving measure, skip generating every vector element, just put // As a space saving measure, skip generating every vector element, just put
@@ -394,7 +444,7 @@ static void GenerateSection(std::ostream &os, const BinarySection &section,
return; return;
} }
for (const BinaryRegion &region : section.regions) { for (const BinaryRegion& region : section.regions) {
GenerateRegion(os, region, section, binary, output_config); GenerateRegion(os, region, section, binary, output_config);
} }
os << std::endl; os << std::endl;
@@ -402,8 +452,8 @@ static void GenerateSection(std::ostream &os, const BinarySection &section,
} // namespace } // namespace
bool AnnotatedBinaryTextGenerator::Generate( bool AnnotatedBinaryTextGenerator::Generate(
const std::string &filename, const std::string &schema_filename, const std::string& filename, const std::string& schema_filename,
const std::string &output_filename) { const std::string& output_filename) {
OutputConfig output_config; OutputConfig output_config;
output_config.max_bytes_per_line = options_.max_bytes_per_line; output_config.max_bytes_per_line = options_.max_bytes_per_line;
output_config.include_vector_contents = options_.include_vector_contents; output_config.include_vector_contents = options_.include_vector_contents;
@@ -419,8 +469,8 @@ bool AnnotatedBinaryTextGenerator::Generate(
// Find the largest type string of all the regions in this file, so we can // Find the largest type string of all the regions in this file, so we can
// align the output nicely. // align the output nicely.
output_config.largest_type_string = 0; output_config.largest_type_string = 0;
for (const auto &section : annotations_) { for (const auto& section : annotations_) {
for (const auto &region : section.second.regions) { for (const auto& region : section.second.regions) {
std::string s = GenerateTypeString(region); std::string s = GenerateTypeString(region);
if (s.size() > output_config.largest_type_string) { if (s.size() > output_config.largest_type_string) {
output_config.largest_type_string = s.size(); output_config.largest_type_string = s.size();
@@ -456,7 +506,7 @@ bool AnnotatedBinaryTextGenerator::Generate(
ofs << "// Binary file: " << filename << std::endl; ofs << "// Binary file: " << filename << std::endl;
// Generate each of the binary sections // Generate each of the binary sections
for (const auto &section : annotations_) { for (const auto& section : annotations_) {
GenerateSection(ofs, section.second, binary_, output_config); GenerateSection(ofs, section.second, binary_, output_config);
} }

View File

@@ -39,14 +39,14 @@ namespace {
namespace r = ::reflection; namespace r = ::reflection;
std::set<std::string> LuaKeywords() { std::set<std::string> LuaKeywords() {
return { "and", "break", "do", "else", "elseif", "end", return {"and", "break", "do", "else", "elseif", "end",
"false", "for", "function", "goto", "if", "in", "false", "for", "function", "goto", "if", "in",
"local", "nil", "not", "or", "repeat", "return", "local", "nil", "not", "or", "repeat", "return",
"then", "true", "until", "while" }; "then", "true", "until", "while"};
} }
Namer::Config LuaDefaultConfig() { Namer::Config LuaDefaultConfig() {
return { /*types=*/Case::kUpperCamel, return {/*types=*/Case::kUpperCamel,
/*constants=*/Case::kUnknown, /*constants=*/Case::kUnknown,
/*methods=*/Case::kUpperCamel, /*methods=*/Case::kUpperCamel,
/*functions=*/Case::kUpperCamel, /*functions=*/Case::kUpperCamel,
@@ -65,12 +65,12 @@ Namer::Config LuaDefaultConfig() {
/*directories=*/Case::kKeep, /*directories=*/Case::kKeep,
/*output_path=*/"", /*output_path=*/"",
/*filename_suffix=*/"", /*filename_suffix=*/"",
/*filename_extension=*/".lua" }; /*filename_extension=*/".lua"};
} }
class LuaBfbsGenerator : public BaseBfbsGenerator { class LuaBfbsGenerator : public BaseBfbsGenerator {
public: public:
explicit LuaBfbsGenerator(const std::string &flatc_version) explicit LuaBfbsGenerator(const std::string& flatc_version)
: BaseBfbsGenerator(), : BaseBfbsGenerator(),
keywords_(), keywords_(),
requires_(), requires_(),
@@ -79,11 +79,13 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
flatc_version_(flatc_version), flatc_version_(flatc_version),
namer_(LuaDefaultConfig(), LuaKeywords()) {} namer_(LuaDefaultConfig(), LuaKeywords()) {}
Status GenerateFromSchema(const r::Schema *schema, Status GenerateFromSchema(const r::Schema* schema,
const CodeGenOptions &options) const CodeGenOptions& options)
FLATBUFFERS_OVERRIDE { FLATBUFFERS_OVERRIDE {
options_ = options; options_ = options;
if (!GenerateEnums(schema->enums())) { return ERROR; } if (!GenerateEnums(schema->enums())) {
return ERROR;
}
if (!GenerateObjects(schema->objects(), schema->root_table())) { if (!GenerateObjects(schema->objects(), schema->root_table())) {
return ERROR; return ERROR;
} }
@@ -92,14 +94,14 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
using BaseBfbsGenerator::GenerateCode; using BaseBfbsGenerator::GenerateCode;
Status GenerateCode(const Parser &, const std::string &, Status GenerateCode(const Parser&, const std::string&,
const std::string &) override { const std::string&) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
@@ -107,16 +109,16 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
@@ -138,8 +140,8 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
protected: protected:
bool GenerateEnums( bool GenerateEnums(
const flatbuffers::Vector<flatbuffers::Offset<r::Enum>> *enums) { const flatbuffers::Vector<flatbuffers::Offset<r::Enum>>* enums) {
ForAllEnums(enums, [&](const r::Enum *enum_def) { ForAllEnums(enums, [&](const r::Enum* enum_def) {
std::string code; std::string code;
StartCodeBlock(enum_def); StartCodeBlock(enum_def);
@@ -151,7 +153,7 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
GenerateDocumentation(enum_def->documentation(), "", code); GenerateDocumentation(enum_def->documentation(), "", code);
code += "local " + enum_name + " = {\n"; code += "local " + enum_name + " = {\n";
ForAllEnumValues(enum_def, [&](const reflection::EnumVal *enum_val) { ForAllEnumValues(enum_def, [&](const reflection::EnumVal* enum_val) {
GenerateDocumentation(enum_val->documentation(), " ", code); GenerateDocumentation(enum_val->documentation(), " ", code);
code += " " + namer_.Variant(enum_val->name()->str()) + " = " + code += " " + namer_.Variant(enum_val->name()->str()) + " = " +
NumToString(enum_val->value()) + ",\n"; NumToString(enum_val->value()) + ",\n";
@@ -165,9 +167,9 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
} }
bool GenerateObjects( bool GenerateObjects(
const flatbuffers::Vector<flatbuffers::Offset<r::Object>> *objects, const flatbuffers::Vector<flatbuffers::Offset<r::Object>>* objects,
const r::Object *root_object) { const r::Object* root_object) {
ForAllObjects(objects, [&](const r::Object *object) { ForAllObjects(objects, [&](const r::Object* object) {
std::string code; std::string code;
StartCodeBlock(object); StartCodeBlock(object);
@@ -215,9 +217,11 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
code += "\n"; code += "\n";
// Create all the field accessors. // Create all the field accessors.
ForAllFields(object, /*reverse=*/false, [&](const r::Field *field) { ForAllFields(object, /*reverse=*/false, [&](const r::Field* field) {
// Skip writing deprecated fields altogether. // Skip writing deprecated fields altogether.
if (field->deprecated()) { return; } if (field->deprecated()) {
return;
}
const std::string field_name = namer_.Field(*field); const std::string field_name = namer_.Field(*field);
const r::BaseType base_type = field->type()->base_type(); const r::BaseType base_type = field->type()->base_type();
@@ -247,7 +251,9 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
std::string getter = std::string getter =
GenerateGetter(field->type()) + "self.view.pos + o)"; GenerateGetter(field->type()) + "self.view.pos + o)";
if (IsBool(base_type)) { getter = "(" + getter + " ~=0)"; } if (IsBool(base_type)) {
getter = "(" + getter + " ~=0)";
}
code += " return " + getter + "\n"; code += " return " + getter + "\n";
code += " end\n"; code += " end\n";
code += " return " + DefaultValue(field) + "\n"; code += " return " + DefaultValue(field) + "\n";
@@ -280,7 +286,7 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
code += " " + offset_prefix; code += " " + offset_prefix;
code += " " + offset_prefix_2; code += " " + offset_prefix_2;
const r::Object *field_object = GetObject(field->type()); const r::Object* field_object = GetObject(field->type());
if (!field_object) { if (!field_object) {
// TODO(derekbailey): this is an error condition. we // TODO(derekbailey): this is an error condition. we
// should report it better. // should report it better.
@@ -333,7 +339,7 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
} else { } else {
// Vector of structs are inline, so we need to query the // Vector of structs are inline, so we need to query the
// size of the struct. // size of the struct.
const reflection::Object *obj = const reflection::Object* obj =
GetObjectByIndex(field->type()->index()); GetObjectByIndex(field->type()->index());
element_size = obj->bytesize(); element_size = obj->bytesize();
} }
@@ -408,8 +414,10 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
code += "end\n"; code += "end\n";
code += "\n"; code += "\n";
ForAllFields(object, /*reverse=*/false, [&](const r::Field *field) { ForAllFields(object, /*reverse=*/false, [&](const r::Field* field) {
if (field->deprecated()) { return; } if (field->deprecated()) {
return;
}
const std::string field_name = namer_.Field(*field); const std::string field_name = namer_.Field(*field);
const std::string variable_name = namer_.Variable(*field); const std::string variable_name = namer_.Variable(*field);
@@ -455,21 +463,21 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
private: private:
void GenerateDocumentation( void GenerateDocumentation(
const flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>> const flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>>*
*documentation, documentation,
std::string indent, std::string &code) const { std::string indent, std::string& code) const {
flatbuffers::ForAllDocumentation( flatbuffers::ForAllDocumentation(
documentation, [&](const flatbuffers::String *str) { documentation, [&](const flatbuffers::String* str) {
code += indent + "--" + str->str() + "\n"; code += indent + "--" + str->str() + "\n";
}); });
} }
std::string GenerateStructBuilderArgs(const r::Object *object, std::string GenerateStructBuilderArgs(const r::Object* object,
std::string prefix = "") const { std::string prefix = "") const {
std::string signature; std::string signature;
ForAllFields(object, /*reverse=*/false, [&](const r::Field *field) { ForAllFields(object, /*reverse=*/false, [&](const r::Field* field) {
if (IsStructOrTable(field->type()->base_type())) { if (IsStructOrTable(field->type()->base_type())) {
const r::Object *field_object = GetObject(field->type()); const r::Object* field_object = GetObject(field->type());
signature += GenerateStructBuilderArgs( signature += GenerateStructBuilderArgs(
field_object, prefix + namer_.Variable(*field) + "_"); field_object, prefix + namer_.Variable(*field) + "_");
} else { } else {
@@ -479,7 +487,7 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
return signature; return signature;
} }
std::string AppendStructBuilderBody(const r::Object *object, std::string AppendStructBuilderBody(const r::Object* object,
std::string prefix = "") const { std::string prefix = "") const {
std::string code; std::string code;
code += " builder:Prep(" + NumToString(object->minalign()) + ", " + code += " builder:Prep(" + NumToString(object->minalign()) + ", " +
@@ -487,13 +495,13 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
// We need to reverse the order we iterate over, since we build the // We need to reverse the order we iterate over, since we build the
// buffer backwards. // buffer backwards.
ForAllFields(object, /*reverse=*/true, [&](const r::Field *field) { ForAllFields(object, /*reverse=*/true, [&](const r::Field* field) {
const int32_t num_padding_bytes = field->padding(); const int32_t num_padding_bytes = field->padding();
if (num_padding_bytes) { if (num_padding_bytes) {
code += " builder:Pad(" + NumToString(num_padding_bytes) + ")\n"; code += " builder:Pad(" + NumToString(num_padding_bytes) + ")\n";
} }
if (IsStructOrTable(field->type()->base_type())) { if (IsStructOrTable(field->type()->base_type())) {
const r::Object *field_object = GetObject(field->type()); const r::Object* field_object = GetObject(field->type());
code += AppendStructBuilderBody(field_object, code += AppendStructBuilderBody(field_object,
prefix + namer_.Variable(*field) + "_"); prefix + namer_.Variable(*field) + "_");
} else { } else {
@@ -505,36 +513,49 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
return code; return code;
} }
std::string GenerateMethod(const r::Field *field) const { std::string GenerateMethod(const r::Field* field) const {
const r::BaseType base_type = field->type()->base_type(); const r::BaseType base_type = field->type()->base_type();
if (IsScalar(base_type)) { return namer_.Type(GenerateType(base_type)); } if (IsScalar(base_type)) {
if (IsStructOrTable(base_type)) { return "Struct"; } return namer_.Type(GenerateType(base_type));
}
if (IsStructOrTable(base_type)) {
return "Struct";
}
return "UOffsetTRelative"; return "UOffsetTRelative";
} }
std::string GenerateGetter(const r::Type *type, std::string GenerateGetter(const r::Type* type,
bool element_type = false) const { bool element_type = false) const {
switch (element_type ? type->element() : type->base_type()) { switch (element_type ? type->element() : type->base_type()) {
case r::String: return "self.view:String("; case r::String:
case r::Union: return "self.view:Union("; return "self.view:String(";
case r::Vector: return GenerateGetter(type, true); case r::Union:
return "self.view:Union(";
case r::Vector:
return GenerateGetter(type, true);
default: default:
return "self.view:Get(flatbuffers.N." + return "self.view:Get(flatbuffers.N." +
namer_.Type(GenerateType(type, element_type)) + ", "; namer_.Type(GenerateType(type, element_type)) + ", ";
} }
} }
std::string GenerateType(const r::Type *type, std::string GenerateType(const r::Type* type,
bool element_type = false) const { bool element_type = false) const {
const r::BaseType base_type = const r::BaseType base_type =
element_type ? type->element() : type->base_type(); element_type ? type->element() : type->base_type();
if (IsScalar(base_type)) { return GenerateType(base_type); } if (IsScalar(base_type)) {
return GenerateType(base_type);
}
switch (base_type) { switch (base_type) {
case r::String: return "string"; case r::String:
case r::Vector: return GenerateGetter(type, true); return "string";
case r::Obj: return namer_.Type(namer_.Denamespace(GetObject(type))); case r::Vector:
return GenerateGetter(type, true);
case r::Obj:
return namer_.Type(namer_.Denamespace(GetObject(type)));
default: return "*flatbuffers.Table"; default:
return "*flatbuffers.Table";
} }
} }
@@ -542,23 +563,36 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
// Need to override the default naming to match the Lua runtime libraries. // Need to override the default naming to match the Lua runtime libraries.
// TODO(derekbailey): make overloads in the runtime libraries to avoid this. // TODO(derekbailey): make overloads in the runtime libraries to avoid this.
switch (base_type) { switch (base_type) {
case r::None: return "uint8"; case r::None:
case r::UType: return "uint8"; return "uint8";
case r::Byte: return "int8"; case r::UType:
case r::UByte: return "uint8"; return "uint8";
case r::Short: return "int16"; case r::Byte:
case r::UShort: return "uint16"; return "int8";
case r::Int: return "int32"; case r::UByte:
case r::UInt: return "uint32"; return "uint8";
case r::Long: return "int64"; case r::Short:
case r::ULong: return "uint64"; return "int16";
case r::Float: return "Float32"; case r::UShort:
case r::Double: return "Float64"; return "uint16";
default: return r::EnumNameBaseType(base_type); case r::Int:
return "int32";
case r::UInt:
return "uint32";
case r::Long:
return "int64";
case r::ULong:
return "uint64";
case r::Float:
return "Float32";
case r::Double:
return "Float64";
default:
return r::EnumNameBaseType(base_type);
} }
} }
std::string DefaultValue(const r::Field *field) const { std::string DefaultValue(const r::Field* field) const {
const r::BaseType base_type = field->type()->base_type(); const r::BaseType base_type = field->type()->base_type();
if (IsFloatingPoint(base_type)) { if (IsFloatingPoint(base_type)) {
return NumToString(field->default_real()); return NumToString(field->default_real());
@@ -566,24 +600,26 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
if (IsBool(base_type)) { if (IsBool(base_type)) {
return field->default_integer() ? "true" : "false"; return field->default_integer() ? "true" : "false";
} }
if (IsScalar(base_type)) { return NumToString((field->default_integer())); } if (IsScalar(base_type)) {
return NumToString((field->default_integer()));
}
// represents offsets // represents offsets
return "0"; return "0";
} }
void StartCodeBlock(const reflection::Enum *enum_def) { void StartCodeBlock(const reflection::Enum* enum_def) {
current_enum_ = enum_def; current_enum_ = enum_def;
current_obj_ = nullptr; current_obj_ = nullptr;
requires_.clear(); requires_.clear();
} }
void StartCodeBlock(const reflection::Object *object) { void StartCodeBlock(const reflection::Object* object) {
current_obj_ = object; current_obj_ = object;
current_enum_ = nullptr; current_enum_ = nullptr;
requires_.clear(); requires_.clear();
} }
std::string RegisterRequires(const r::Field *field, std::string RegisterRequires(const r::Field* field,
bool use_element = false) { bool use_element = false) {
std::string type_name; std::string type_name;
@@ -591,12 +627,16 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
use_element ? field->type()->element() : field->type()->base_type(); use_element ? field->type()->element() : field->type()->base_type();
if (IsStructOrTable(type)) { if (IsStructOrTable(type)) {
const r::Object *object = GetObjectByIndex(field->type()->index()); const r::Object* object = GetObjectByIndex(field->type()->index());
if (object == current_obj_) { return namer_.Denamespace(object); } if (object == current_obj_) {
return namer_.Denamespace(object);
}
type_name = object->name()->str(); type_name = object->name()->str();
} else { } else {
const r::Enum *enum_def = GetEnumByIndex(field->type()->index()); const r::Enum* enum_def = GetEnumByIndex(field->type()->index());
if (enum_def == current_enum_) { return namer_.Denamespace(enum_def); } if (enum_def == current_enum_) {
return namer_.Denamespace(enum_def);
}
type_name = enum_def->name()->str(); type_name = enum_def->name()->str();
} }
@@ -609,15 +649,15 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
return RegisterRequires(name, type_name); return RegisterRequires(name, type_name);
} }
std::string RegisterRequires(const std::string &local_name, std::string RegisterRequires(const std::string& local_name,
const std::string &requires_name) { const std::string& requires_name) {
requires_[local_name] = requires_name; requires_[local_name] = requires_name;
return local_name; return local_name;
} }
void EmitCodeBlock(const std::string &code_block, const std::string &name, void EmitCodeBlock(const std::string& code_block, const std::string& name,
const std::string &ns, const std::string& ns,
const std::string &declaring_file) const { const std::string& declaring_file) const {
const std::string root_type = schema_->root_table()->name()->str(); const std::string root_type = schema_->root_table()->name()->str();
const std::string root_file = const std::string root_file =
schema_->root_table()->declaration_file()->str(); schema_->root_table()->declaration_file()->str();
@@ -665,15 +705,15 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
std::map<std::string, std::string> requires_; std::map<std::string, std::string> requires_;
CodeGenOptions options_; CodeGenOptions options_;
const r::Object *current_obj_; const r::Object* current_obj_;
const r::Enum *current_enum_; const r::Enum* current_enum_;
const std::string flatc_version_; const std::string flatc_version_;
const BfbsNamer namer_; const BfbsNamer namer_;
}; };
} // namespace } // namespace
std::unique_ptr<CodeGenerator> NewLuaBfbsGenerator( std::unique_ptr<CodeGenerator> NewLuaBfbsGenerator(
const std::string &flatc_version) { const std::string& flatc_version) {
return std::unique_ptr<LuaBfbsGenerator>(new LuaBfbsGenerator(flatc_version)); return std::unique_ptr<LuaBfbsGenerator>(new LuaBfbsGenerator(flatc_version));
} }

View File

@@ -55,7 +55,7 @@ std::set<std::string> NimKeywords() {
} }
Namer::Config NimDefaultConfig() { Namer::Config NimDefaultConfig() {
return { /*types=*/Case::kUpperCamel, return {/*types=*/Case::kUpperCamel,
/*constants=*/Case::kUpperCamel, /*constants=*/Case::kUpperCamel,
/*methods=*/Case::kLowerCamel, /*methods=*/Case::kLowerCamel,
/*functions=*/Case::kUpperCamel, /*functions=*/Case::kUpperCamel,
@@ -74,19 +74,18 @@ Namer::Config NimDefaultConfig() {
/*directories=*/Case::kKeep, /*directories=*/Case::kKeep,
/*output_path=*/"", /*output_path=*/"",
/*filename_suffix=*/"", /*filename_suffix=*/"",
/*filename_extension=*/".nim" }; /*filename_extension=*/".nim"};
} }
const std::string Export = "*"; const std::string Export = "*";
const std::set<std::string> builtin_types = { const std::set<std::string> builtin_types = {
"uint8", "uint8", "bool", "int8", "uint8", "int16", "uint8", "uint8", "bool", "int8", "uint8", "int16",
"uint16", "int32", "uint32", "int64", "uint64", "float32", "uint16", "int32", "uint32", "int64", "uint64", "float32",
"float64", "string", "int", "uint", "uoffset", "Builder" "float64", "string", "int", "uint", "uoffset", "Builder"};
};
class NimBfbsGenerator : public BaseBfbsGenerator { class NimBfbsGenerator : public BaseBfbsGenerator {
public: public:
explicit NimBfbsGenerator(const std::string &flatc_version) explicit NimBfbsGenerator(const std::string& flatc_version)
: BaseBfbsGenerator(), : BaseBfbsGenerator(),
keywords_(), keywords_(),
imports_(), imports_(),
@@ -95,15 +94,15 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
flatc_version_(flatc_version), flatc_version_(flatc_version),
namer_(NimDefaultConfig(), NimKeywords()) {} namer_(NimDefaultConfig(), NimKeywords()) {}
Status GenerateFromSchema(const r::Schema *schema, Status GenerateFromSchema(const r::Schema* schema,
const CodeGenOptions &options) const CodeGenOptions& options)
FLATBUFFERS_OVERRIDE { FLATBUFFERS_OVERRIDE {
options_ = options; options_ = options;
ForAllEnums(schema->enums(), [&](const r::Enum *enum_def) { ForAllEnums(schema->enums(), [&](const r::Enum* enum_def) {
StartCodeBlock(enum_def); StartCodeBlock(enum_def);
GenerateEnum(enum_def); GenerateEnum(enum_def);
}); });
ForAllObjects(schema->objects(), [&](const r::Object *object) { ForAllObjects(schema->objects(), [&](const r::Object* object) {
StartCodeBlock(object); StartCodeBlock(object);
GenerateObject(object); GenerateObject(object);
}); });
@@ -112,17 +111,17 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
using BaseBfbsGenerator::GenerateCode; using BaseBfbsGenerator::GenerateCode;
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return NOT_IMPLEMENTED; return NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
@@ -130,16 +129,16 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
return NOT_IMPLEMENTED; return NOT_IMPLEMENTED;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return NOT_IMPLEMENTED; return NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return NOT_IMPLEMENTED; return NOT_IMPLEMENTED;
@@ -161,7 +160,7 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
} }
protected: protected:
void GenerateEnum(const r::Enum *enum_def) { void GenerateEnum(const r::Enum* enum_def) {
std::string code; std::string code;
std::string ns; std::string ns;
@@ -172,7 +171,7 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
GenerateDocumentation(enum_def->documentation(), "", code); GenerateDocumentation(enum_def->documentation(), "", code);
code += "type " + enum_name + Export + "{.pure.} = enum\n"; code += "type " + enum_name + Export + "{.pure.} = enum\n";
ForAllEnumValues(enum_def, [&](const reflection::EnumVal *enum_val) { ForAllEnumValues(enum_def, [&](const reflection::EnumVal* enum_val) {
GenerateDocumentation(enum_val->documentation(), " ", code); GenerateDocumentation(enum_val->documentation(), " ", code);
code += " " + namer_.Variant(enum_val->name()->str()) + " = " + code += " " + namer_.Variant(enum_val->name()->str()) + " = " +
NumToString(enum_val->value()) + "." + enum_type + ",\n"; NumToString(enum_val->value()) + "." + enum_type + ",\n";
@@ -181,7 +180,7 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
EmitCodeBlock(code, enum_name, ns, enum_def->declaration_file()->str()); EmitCodeBlock(code, enum_name, ns, enum_def->declaration_file()->str());
} }
void GenerateObject(const r::Object *object) { void GenerateObject(const r::Object* object) {
// Register the main flatbuffers module. // Register the main flatbuffers module.
RegisterImports("flatbuffers", ""); RegisterImports("flatbuffers", "");
std::string code; std::string code;
@@ -193,9 +192,11 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
code += "type " + object_name + "* = object of FlatObj\n"; code += "type " + object_name + "* = object of FlatObj\n";
// Create all the field accessors. // Create all the field accessors.
ForAllFields(object, /*reverse=*/false, [&](const r::Field *field) { ForAllFields(object, /*reverse=*/false, [&](const r::Field* field) {
// Skip writing deprecated fields altogether. // Skip writing deprecated fields altogether.
if (field->deprecated()) { return; } if (field->deprecated()) {
return;
}
const std::string field_name = namer_.Field(*field); const std::string field_name = namer_.Field(*field);
const r::BaseType base_type = field->type()->base_type(); const r::BaseType base_type = field->type()->base_type();
@@ -256,7 +257,9 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
} }
} }
code += getter_signature + getter_code; code += getter_signature + getter_code;
if (IsScalar(base_type)) { code += setter_signature + setter_code; } if (IsScalar(base_type)) {
code += setter_signature + setter_code;
}
} else if (base_type == r::Array || base_type == r::Vector) { } else if (base_type == r::Array || base_type == r::Vector) {
const r::BaseType vector_base_type = field->type()->element(); const r::BaseType vector_base_type = field->type()->element();
uint32_t element_size = field->type()->element_size(); uint32_t element_size = field->type()->element_size();
@@ -309,8 +312,10 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
code += " builder.StartObject(" + NumToString(object->fields()->size()) + code += " builder.StartObject(" + NumToString(object->fields()->size()) +
")\n"; ")\n";
ForAllFields(object, /*reverse=*/false, [&](const r::Field *field) { ForAllFields(object, /*reverse=*/false, [&](const r::Field* field) {
if (field->deprecated()) { return; } if (field->deprecated()) {
return;
}
const std::string field_name = namer_.Field(*field); const std::string field_name = namer_.Field(*field);
const std::string variable_name = namer_.Variable(*field); const std::string variable_name = namer_.Variable(*field);
@@ -348,21 +353,21 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
private: private:
void GenerateDocumentation( void GenerateDocumentation(
const flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>> const flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>>*
*documentation, documentation,
std::string indent, std::string &code) const { std::string indent, std::string& code) const {
flatbuffers::ForAllDocumentation( flatbuffers::ForAllDocumentation(
documentation, [&](const flatbuffers::String *str) { documentation, [&](const flatbuffers::String* str) {
code += indent + "# " + str->str() + "\n"; code += indent + "# " + str->str() + "\n";
}); });
} }
std::string GenerateStructBuilderArgs(const r::Object *object, std::string GenerateStructBuilderArgs(const r::Object* object,
std::string prefix = "") const { std::string prefix = "") const {
std::string signature; std::string signature;
ForAllFields(object, /*reverse=*/false, [&](const r::Field *field) { ForAllFields(object, /*reverse=*/false, [&](const r::Field* field) {
if (IsStructOrTable(field->type()->base_type())) { if (IsStructOrTable(field->type()->base_type())) {
const r::Object *field_object = GetObject(field->type()); const r::Object* field_object = GetObject(field->type());
signature += GenerateStructBuilderArgs( signature += GenerateStructBuilderArgs(
field_object, prefix + namer_.Variable(*field) + "_"); field_object, prefix + namer_.Variable(*field) + "_");
} else { } else {
@@ -373,7 +378,7 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
return signature; return signature;
} }
std::string AppendStructBuilderBody(const r::Object *object, std::string AppendStructBuilderBody(const r::Object* object,
std::string prefix = "") const { std::string prefix = "") const {
std::string code; std::string code;
code += " self.Prep(" + NumToString(object->minalign()) + ", " + code += " self.Prep(" + NumToString(object->minalign()) + ", " +
@@ -381,13 +386,13 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
// We need to reverse the order we iterate over, since we build the // We need to reverse the order we iterate over, since we build the
// buffer backwards. // buffer backwards.
ForAllFields(object, /*reverse=*/true, [&](const r::Field *field) { ForAllFields(object, /*reverse=*/true, [&](const r::Field* field) {
const int32_t num_padding_bytes = field->padding(); const int32_t num_padding_bytes = field->padding();
if (num_padding_bytes) { if (num_padding_bytes) {
code += " self.Pad(" + NumToString(num_padding_bytes) + ")\n"; code += " self.Pad(" + NumToString(num_padding_bytes) + ")\n";
} }
if (IsStructOrTable(field->type()->base_type())) { if (IsStructOrTable(field->type()->base_type())) {
const r::Object *field_object = GetObject(field->type()); const r::Object* field_object = GetObject(field->type());
code += AppendStructBuilderBody(field_object, code += AppendStructBuilderBody(field_object,
prefix + namer_.Variable(*field) + "_"); prefix + namer_.Variable(*field) + "_");
} else { } else {
@@ -398,28 +403,35 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
return code; return code;
} }
std::string GenerateMethod(const r::Field *field) const { std::string GenerateMethod(const r::Field* field) const {
const r::BaseType base_type = field->type()->base_type(); const r::BaseType base_type = field->type()->base_type();
if (IsStructOrTable(base_type)) { return "Struct"; } if (IsStructOrTable(base_type)) {
return "Struct";
}
return ""; return "";
} }
std::string GenerateGetter(const r::Type *type, const std::string &offsetval, std::string GenerateGetter(const r::Type* type, const std::string& offsetval,
bool element_type = false) const { bool element_type = false) const {
const r::BaseType base_type = const r::BaseType base_type =
element_type ? type->element() : type->base_type(); element_type ? type->element() : type->base_type();
std::string offset = offsetval; std::string offset = offsetval;
if (!element_type) { offset = "self.tab.Pos + " + offset; } if (!element_type) {
offset = "self.tab.Pos + " + offset;
}
switch (base_type) { switch (base_type) {
case r::String: return "self.tab.String(" + offset + ")"; case r::String:
case r::Union: return "self.tab.Union(" + offsetval + ")"; return "self.tab.String(" + offset + ")";
case r::Union:
return "self.tab.Union(" + offsetval + ")";
case r::Obj: { case r::Obj: {
return GenerateType(type, element_type) + return GenerateType(type, element_type) +
"(tab: Vtable(Bytes: self.tab.Bytes, Pos: " + offset + "))"; "(tab: Vtable(Bytes: self.tab.Bytes, Pos: " + offset + "))";
} }
case r::Vector: return GenerateGetter(type, offsetval, true); case r::Vector:
return GenerateGetter(type, offsetval, true);
default: default:
const r::Enum *type_enum = GetEnum(type, element_type); const r::Enum* type_enum = GetEnum(type, element_type);
if (type_enum != nullptr) { if (type_enum != nullptr) {
return GenerateType(type, element_type) + "(" + "Get[" + return GenerateType(type, element_type) + "(" + "Get[" +
GenerateType(base_type) + "](self.tab, " + offset + ")" + ")"; GenerateType(base_type) + "](self.tab, " + offset + ")" + ")";
@@ -430,46 +442,52 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
} }
} }
std::string Denamespace(const std::string &s, std::string &importns, std::string Denamespace(const std::string& s, std::string& importns,
std::string &ns) const { std::string& ns) const {
if (builtin_types.find(s) != builtin_types.end()) { return s; } if (builtin_types.find(s) != builtin_types.end()) {
return s;
}
std::string type = namer_.Type(namer_.Denamespace(s, ns)); std::string type = namer_.Type(namer_.Denamespace(s, ns));
importns = ns.empty() ? type : ns + "." + type; importns = ns.empty() ? type : ns + "." + type;
std::replace(importns.begin(), importns.end(), '.', '_'); std::replace(importns.begin(), importns.end(), '.', '_');
return type; return type;
} }
std::string Denamespace(const std::string &s, std::string &importns) const { std::string Denamespace(const std::string& s, std::string& importns) const {
std::string ns; std::string ns;
return Denamespace(s, importns, ns); return Denamespace(s, importns, ns);
} }
std::string Denamespace(const std::string &s) const { std::string Denamespace(const std::string& s) const {
std::string importns; std::string importns;
return Denamespace(s, importns); return Denamespace(s, importns);
} }
std::string GenerateType(const r::Type *type, bool element_type = false, std::string GenerateType(const r::Type* type, bool element_type = false,
bool enum_inner = false) const { bool enum_inner = false) const {
const r::BaseType base_type = const r::BaseType base_type =
element_type ? type->element() : type->base_type(); element_type ? type->element() : type->base_type();
if (IsScalar(base_type) && !enum_inner) { if (IsScalar(base_type) && !enum_inner) {
const r::Enum *type_enum = GetEnum(type, element_type); const r::Enum* type_enum = GetEnum(type, element_type);
if (type_enum != nullptr) { if (type_enum != nullptr) {
std::string importns; std::string importns;
std::string type_name = Denamespace(type_enum->name()->str(), importns); std::string type_name = Denamespace(type_enum->name()->str(), importns);
return importns + "." + type_name; return importns + "." + type_name;
} }
} }
if (IsScalar(base_type)) { return Denamespace(GenerateType(base_type)); } if (IsScalar(base_type)) {
return Denamespace(GenerateType(base_type));
}
switch (base_type) { switch (base_type) {
case r::String: return "string"; case r::String:
return "string";
case r::Vector: { case r::Vector: {
return "seq[" + GenerateType(type, true) + "]"; return "seq[" + GenerateType(type, true) + "]";
} }
case r::Union: return "Vtable"; case r::Union:
return "Vtable";
case r::Obj: { case r::Obj: {
const r::Object *type_obj = GetObject(type, element_type); const r::Object* type_obj = GetObject(type, element_type);
std::string importns; std::string importns;
std::string type_name = Denamespace(type_obj->name()->str(), importns); std::string type_name = Denamespace(type_obj->name()->str(), importns);
if (type_obj == current_obj_) { if (type_obj == current_obj_) {
@@ -478,11 +496,12 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
return importns + "." + type_name; return importns + "." + type_name;
} }
} }
default: return "uoffset"; default:
return "uoffset";
} }
} }
std::string GenerateTypeBasic(const r::Type *type, std::string GenerateTypeBasic(const r::Type* type,
bool element_type = false) const { bool element_type = false) const {
const r::BaseType base_type = const r::BaseType base_type =
element_type ? type->element() : type->base_type(); element_type ? type->element() : type->base_type();
@@ -495,25 +514,40 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
std::string GenerateType(const r::BaseType base_type) const { std::string GenerateType(const r::BaseType base_type) const {
switch (base_type) { switch (base_type) {
case r::None: return "uint8"; case r::None:
case r::UType: return "uint8"; return "uint8";
case r::Bool: return "bool"; case r::UType:
case r::Byte: return "int8"; return "uint8";
case r::UByte: return "uint8"; case r::Bool:
case r::Short: return "int16"; return "bool";
case r::UShort: return "uint16"; case r::Byte:
case r::Int: return "int32"; return "int8";
case r::UInt: return "uint32"; case r::UByte:
case r::Long: return "int64"; return "uint8";
case r::ULong: return "uint64"; case r::Short:
case r::Float: return "float32"; return "int16";
case r::Double: return "float64"; case r::UShort:
case r::String: return "string"; return "uint16";
default: return r::EnumNameBaseType(base_type); case r::Int:
return "int32";
case r::UInt:
return "uint32";
case r::Long:
return "int64";
case r::ULong:
return "uint64";
case r::Float:
return "float32";
case r::Double:
return "float64";
case r::String:
return "string";
default:
return r::EnumNameBaseType(base_type);
} }
} }
std::string DefaultValue(const r::Field *field) const { std::string DefaultValue(const r::Field* field) const {
const r::BaseType base_type = field->type()->base_type(); const r::BaseType base_type = field->type()->base_type();
if (IsFloatingPoint(base_type)) { if (IsFloatingPoint(base_type)) {
if (field->default_real() != field->default_real()) { if (field->default_real() != field->default_real()) {
@@ -531,24 +565,26 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
return field->default_integer() ? "true" : "false"; return field->default_integer() ? "true" : "false";
} }
if (IsScalar(base_type)) { if (IsScalar(base_type)) {
const r::Enum *type_enum = GetEnum(field->type()); const r::Enum* type_enum = GetEnum(field->type());
if (type_enum != nullptr) { if (type_enum != nullptr) {
return "type(result)(" + NumToString((field->default_integer())) + ")"; return "type(result)(" + NumToString((field->default_integer())) + ")";
} }
return NumToString((field->default_integer())); return NumToString((field->default_integer()));
} }
if (base_type == r::String) { return "\"\""; } if (base_type == r::String) {
return "\"\"";
}
// represents offsets // represents offsets
return "0"; return "0";
} }
void StartCodeBlock(const reflection::Enum *enum_def) { void StartCodeBlock(const reflection::Enum* enum_def) {
current_enum_ = enum_def; current_enum_ = enum_def;
current_obj_ = nullptr; current_obj_ = nullptr;
imports_.clear(); imports_.clear();
} }
void StartCodeBlock(const reflection::Object *object) { void StartCodeBlock(const reflection::Object* object) {
current_enum_ = nullptr; current_enum_ = nullptr;
current_obj_ = object; current_obj_ = object;
imports_.clear(); imports_.clear();
@@ -572,8 +608,8 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
return result; return result;
} }
std::string GetRelativePathFromNamespace(const std::string &relative_to, std::string GetRelativePathFromNamespace(const std::string& relative_to,
const std::string &str2) { const std::string& str2) {
std::vector<std::string> relative_to_vec = StringSplit(relative_to, "."); std::vector<std::string> relative_to_vec = StringSplit(relative_to, ".");
std::vector<std::string> str2_vec = StringSplit(str2, "."); std::vector<std::string> str2_vec = StringSplit(str2, ".");
while (relative_to_vec.size() > 0 && str2_vec.size() > 0) { while (relative_to_vec.size() > 0 && str2_vec.size() > 0) {
@@ -592,12 +628,14 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
std::string new_path; std::string new_path;
for (size_t i = 0; i < str2_vec.size(); ++i) { for (size_t i = 0; i < str2_vec.size(); ++i) {
new_path += str2_vec[i]; new_path += str2_vec[i];
if (i != str2_vec.size() - 1) { new_path += "/"; } if (i != str2_vec.size() - 1) {
new_path += "/";
}
} }
return new_path; return new_path;
} }
void RegisterImports(const r::Object *object, const r::Field *field, void RegisterImports(const r::Object* object, const r::Field* field,
bool use_element = false) { bool use_element = false) {
std::string importns; std::string importns;
std::string type_name; std::string type_name;
@@ -606,14 +644,18 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
use_element ? field->type()->element() : field->type()->base_type(); use_element ? field->type()->element() : field->type()->base_type();
if (IsStructOrTable(type)) { if (IsStructOrTable(type)) {
const r::Object *object_def = GetObjectByIndex(field->type()->index()); const r::Object* object_def = GetObjectByIndex(field->type()->index());
if (object_def == current_obj_) { return; } if (object_def == current_obj_) {
return;
}
std::string ns; std::string ns;
type_name = Denamespace(object_def->name()->str(), importns, ns); type_name = Denamespace(object_def->name()->str(), importns, ns);
type_name = ns.empty() ? type_name : ns + "." + type_name; type_name = ns.empty() ? type_name : ns + "." + type_name;
} else { } else {
const r::Enum *enum_def = GetEnumByIndex(field->type()->index()); const r::Enum* enum_def = GetEnumByIndex(field->type()->index());
if (enum_def == current_enum_) { return; } if (enum_def == current_enum_) {
return;
}
std::string ns; std::string ns;
type_name = Denamespace(enum_def->name()->str(), importns, ns); type_name = Denamespace(enum_def->name()->str(), importns, ns);
type_name = ns.empty() ? type_name : ns + "." + type_name; type_name = ns.empty() ? type_name : ns + "." + type_name;
@@ -625,13 +667,13 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
RegisterImports(import_path, importns); RegisterImports(import_path, importns);
} }
void RegisterImports(const std::string &local_name, void RegisterImports(const std::string& local_name,
const std::string &imports_name) { const std::string& imports_name) {
imports_[local_name] = imports_name; imports_[local_name] = imports_name;
} }
void EmitCodeBlock(const std::string &code_block, const std::string &name, void EmitCodeBlock(const std::string& code_block, const std::string& name,
const std::string &ns, const std::string &declaring_file) { const std::string& ns, const std::string& declaring_file) {
const std::string full_qualified_name = ns.empty() ? name : ns + "." + name; const std::string full_qualified_name = ns.empty() ? name : ns + "." + name;
std::string code = "#[ " + full_qualified_name + "\n"; std::string code = "#[ " + full_qualified_name + "\n";
@@ -683,15 +725,15 @@ class NimBfbsGenerator : public BaseBfbsGenerator {
std::map<std::string, std::string> imports_; std::map<std::string, std::string> imports_;
CodeGenOptions options_; CodeGenOptions options_;
const r::Object *current_obj_; const r::Object* current_obj_;
const r::Enum *current_enum_; const r::Enum* current_enum_;
const std::string flatc_version_; const std::string flatc_version_;
const BfbsNamer namer_; const BfbsNamer namer_;
}; };
} // namespace } // namespace
std::unique_ptr<CodeGenerator> NewNimBfbsGenerator( std::unique_ptr<CodeGenerator> NewNimBfbsGenerator(
const std::string &flatc_version) { const std::string& flatc_version) {
return std::unique_ptr<NimBfbsGenerator>(new NimBfbsGenerator(flatc_version)); return std::unique_ptr<NimBfbsGenerator>(new NimBfbsGenerator(flatc_version));
} }

View File

@@ -15,11 +15,11 @@
namespace flatbuffers { namespace flatbuffers {
namespace { namespace {
static bool BinaryRegionSort(const BinaryRegion &a, const BinaryRegion &b) { static bool BinaryRegionSort(const BinaryRegion& a, const BinaryRegion& b) {
return a.offset < b.offset; return a.offset < b.offset;
} }
static void SetError(BinaryRegionComment &comment, BinaryRegionStatus status, static void SetError(BinaryRegionComment& comment, BinaryRegionStatus status,
std::string message = "") { std::string message = "") {
comment.status = status; comment.status = status;
comment.status_message = message; comment.status_message = message;
@@ -40,7 +40,7 @@ static BinaryRegion MakeBinaryRegion(
return region; return region;
} }
static BinarySection MakeBinarySection(const std::string &name, static BinarySection MakeBinarySection(const std::string& name,
const BinarySectionType type, const BinarySectionType type,
std::vector<BinaryRegion> regions) { std::vector<BinaryRegion> regions) {
BinarySection section; BinarySection section;
@@ -50,33 +50,37 @@ static BinarySection MakeBinarySection(const std::string &name,
return section; return section;
} }
static BinarySection MakeSingleRegionBinarySection(const std::string &name, static BinarySection MakeSingleRegionBinarySection(const std::string& name,
const BinarySectionType type, const BinarySectionType type,
const BinaryRegion &region) { const BinaryRegion& region) {
std::vector<BinaryRegion> regions; std::vector<BinaryRegion> regions;
regions.push_back(region); regions.push_back(region);
return MakeBinarySection(name, type, std::move(regions)); return MakeBinarySection(name, type, std::move(regions));
} }
static bool IsNonZeroRegion(const uint64_t offset, const uint64_t length, static bool IsNonZeroRegion(const uint64_t offset, const uint64_t length,
const uint8_t *const binary) { const uint8_t* const binary) {
for (uint64_t i = offset; i < offset + length; ++i) { for (uint64_t i = offset; i < offset + length; ++i) {
if (binary[i] != 0) { return true; } if (binary[i] != 0) {
return true;
}
} }
return false; return false;
} }
static bool IsPrintableRegion(const uint64_t offset, const uint64_t length, static bool IsPrintableRegion(const uint64_t offset, const uint64_t length,
const uint8_t *const binary) { const uint8_t* const binary) {
for (uint64_t i = offset; i < offset + length; ++i) { for (uint64_t i = offset; i < offset + length; ++i) {
if (!isprint(binary[i])) { return false; } if (!isprint(binary[i])) {
return false;
}
} }
return true; return true;
} }
static BinarySection GenerateMissingSection(const uint64_t offset, static BinarySection GenerateMissingSection(const uint64_t offset,
const uint64_t length, const uint64_t length,
const uint8_t *const binary) { const uint8_t* const binary) {
std::vector<BinaryRegion> regions; std::vector<BinaryRegion> regions;
// Check if the region is all zeros or not, as that can tell us if it is // Check if the region is all zeros or not, as that can tell us if it is
@@ -130,7 +134,9 @@ std::map<uint64_t, BinarySection> BinaryAnnotator::Annotate() {
} }
// The binary is too short to read as a flatbuffers. // The binary is too short to read as a flatbuffers.
if (binary_length_ < FLATBUFFERS_MIN_BUFFER_SIZE) { return {}; } if (binary_length_ < FLATBUFFERS_MIN_BUFFER_SIZE) {
return {};
}
// Make sure we start with a clean slate. // Make sure we start with a clean slate.
vtables_.clear(); vtables_.clear();
@@ -234,20 +240,24 @@ uint64_t BinaryAnnotator::BuildHeader(const uint64_t header_offset) {
return root_table_loc; return root_table_loc;
} }
BinaryAnnotator::VTable *BinaryAnnotator::GetOrBuildVTable( BinaryAnnotator::VTable* BinaryAnnotator::GetOrBuildVTable(
const uint64_t vtable_offset, const reflection::Object *const table, const uint64_t vtable_offset, const reflection::Object* const table,
const uint64_t offset_of_referring_table) { const uint64_t offset_of_referring_table) {
// Get a list of vtables (if any) already defined at this offset. // Get a list of vtables (if any) already defined at this offset.
std::list<VTable> &vtables = vtables_[vtable_offset]; std::list<VTable>& vtables = vtables_[vtable_offset];
// See if this vtable for the table type has been generated before. // See if this vtable for the table type has been generated before.
for (VTable &vtable : vtables) { for (VTable& vtable : vtables) {
if (vtable.referring_table == table) { return &vtable; } if (vtable.referring_table == table) {
return &vtable;
}
} }
// If we are trying to make a new vtable and it is already encompassed by // If we are trying to make a new vtable and it is already encompassed by
// another binary section, something is corrupted. // another binary section, something is corrupted.
if (vtables.empty() && ContainsSection(vtable_offset)) { return nullptr; } if (vtables.empty() && ContainsSection(vtable_offset)) {
return nullptr;
}
const std::string referring_table_name = table->name()->str(); const std::string referring_table_name = table->name()->str();
@@ -352,7 +362,7 @@ BinaryAnnotator::VTable *BinaryAnnotator::GetOrBuildVTable(
uint16_t fields_processed = 0; uint16_t fields_processed = 0;
// Loop over all the fields. // Loop over all the fields.
ForAllFields(table, /*reverse=*/false, [&](const reflection::Field *field) { ForAllFields(table, /*reverse=*/false, [&](const reflection::Field* field) {
const uint64_t field_offset = offset_start + field->id() * sizeof(uint16_t); const uint64_t field_offset = offset_start + field->id() * sizeof(uint16_t);
if (field_offset >= vtable_offset + vtable_size) { if (field_offset >= vtable_offset + vtable_size) {
@@ -497,8 +507,10 @@ BinaryAnnotator::VTable *BinaryAnnotator::GetOrBuildVTable(
void BinaryAnnotator::BuildTable(const uint64_t table_offset, void BinaryAnnotator::BuildTable(const uint64_t table_offset,
const BinarySectionType type, const BinarySectionType type,
const reflection::Object *const table) { const reflection::Object* const table) {
if (ContainsSection(table_offset)) { return; } if (ContainsSection(table_offset)) {
return;
}
BinaryRegionComment vtable_offset_comment; BinaryRegionComment vtable_offset_comment;
vtable_offset_comment.type = BinaryRegionCommentType::TableVTableOffset; vtable_offset_comment.type = BinaryRegionCommentType::TableVTableOffset;
@@ -548,7 +560,7 @@ void BinaryAnnotator::BuildTable(const uint64_t table_offset,
// Parse the vtable first so we know what the rest of the fields in the table // Parse the vtable first so we know what the rest of the fields in the table
// are. // are.
const VTable *const vtable = const VTable* const vtable =
GetOrBuildVTable(vtable_offset, table, table_offset); GetOrBuildVTable(vtable_offset, table, table_offset);
if (vtable == nullptr) { if (vtable == nullptr) {
@@ -571,18 +583,18 @@ void BinaryAnnotator::BuildTable(const uint64_t table_offset,
// not by their IDs. So copy them over to another vector that we can sort on // not by their IDs. So copy them over to another vector that we can sort on
// the offset_from_table property. // the offset_from_table property.
std::vector<VTable::Entry> fields; std::vector<VTable::Entry> fields;
for (const auto &vtable_field : vtable->fields) { for (const auto& vtable_field : vtable->fields) {
fields.push_back(vtable_field.second); fields.push_back(vtable_field.second);
} }
std::stable_sort(fields.begin(), fields.end(), std::stable_sort(fields.begin(), fields.end(),
[](const VTable::Entry &a, const VTable::Entry &b) { [](const VTable::Entry& a, const VTable::Entry& b) {
return a.offset_from_table < b.offset_from_table; return a.offset_from_table < b.offset_from_table;
}); });
// Iterate over all the fields by order of their offset. // Iterate over all the fields by order of their offset.
for (size_t i = 0; i < fields.size(); ++i) { for (size_t i = 0; i < fields.size(); ++i) {
const reflection::Field *field = fields[i].field; const reflection::Field* field = fields[i].field;
const uint16_t offset_from_table = fields[i].offset_from_table; const uint16_t offset_from_table = fields[i].offset_from_table;
if (offset_from_table == 0) { if (offset_from_table == 0) {
@@ -610,7 +622,9 @@ void BinaryAnnotator::BuildTable(const uint64_t table_offset,
: table_end_offset) - : table_end_offset) -
field_offset; field_offset;
if (unknown_field_length == 0) { continue; } if (unknown_field_length == 0) {
continue;
}
std::string hint; std::string hint;
@@ -741,7 +755,7 @@ void BinaryAnnotator::BuildTable(const uint64_t table_offset,
switch (field->type()->base_type()) { switch (field->type()->base_type()) {
case reflection::BaseType::Obj: { case reflection::BaseType::Obj: {
const reflection::Object *next_object = const reflection::Object* next_object =
schema_->objects()->Get(field->type()->index()); schema_->objects()->Get(field->type()->index());
if (next_object->is_struct()) { if (next_object->is_struct()) {
@@ -830,7 +844,8 @@ void BinaryAnnotator::BuildTable(const uint64_t table_offset,
} break; } break;
default: break; default:
break;
} }
} }
@@ -855,14 +870,16 @@ void BinaryAnnotator::BuildTable(const uint64_t table_offset,
} }
uint64_t BinaryAnnotator::BuildStruct(const uint64_t struct_offset, uint64_t BinaryAnnotator::BuildStruct(const uint64_t struct_offset,
std::vector<BinaryRegion> &regions, std::vector<BinaryRegion>& regions,
const std::string referring_field_name, const std::string referring_field_name,
const reflection::Object *const object) { const reflection::Object* const object) {
if (!object->is_struct()) { return struct_offset; } if (!object->is_struct()) {
return struct_offset;
}
uint64_t offset = struct_offset; uint64_t offset = struct_offset;
// Loop over all the fields in increasing order // Loop over all the fields in increasing order
ForAllFields(object, /*reverse=*/false, [&](const reflection::Field *field) { ForAllFields(object, /*reverse=*/false, [&](const reflection::Field* field) {
if (IsScalar(field->type()->base_type())) { if (IsScalar(field->type()->base_type())) {
// Structure Field value // Structure Field value
const uint64_t type_size = GetTypeSize(field->type()->base_type()); const uint64_t type_size = GetTypeSize(field->type()->base_type());
@@ -971,11 +988,13 @@ uint64_t BinaryAnnotator::BuildStruct(const uint64_t struct_offset,
} }
void BinaryAnnotator::BuildString(const uint64_t string_offset, void BinaryAnnotator::BuildString(const uint64_t string_offset,
const reflection::Object *const table, const reflection::Object* const table,
const reflection::Field *const field) { const reflection::Field* const field) {
// Check if we have already generated this string section, and this is a // Check if we have already generated this string section, and this is a
// shared string instance. // shared string instance.
if (ContainsSection(string_offset)) { return; } if (ContainsSection(string_offset)) {
return;
}
std::vector<BinaryRegion> regions; std::vector<BinaryRegion> regions;
const auto string_length = ReadScalar<uint32_t>(string_offset); const auto string_length = ReadScalar<uint32_t>(string_offset);
@@ -1034,10 +1053,12 @@ void BinaryAnnotator::BuildString(const uint64_t string_offset,
} }
void BinaryAnnotator::BuildVector( void BinaryAnnotator::BuildVector(
const uint64_t vector_offset, const reflection::Object *const table, const uint64_t vector_offset, const reflection::Object* const table,
const reflection::Field *const field, const uint64_t parent_table_offset, const reflection::Field* const field, const uint64_t parent_table_offset,
const std::map<uint16_t, VTable::Entry> vtable_fields) { const std::map<uint16_t, VTable::Entry> vtable_fields) {
if (ContainsSection(vector_offset)) { return; } if (ContainsSection(vector_offset)) {
return;
}
BinaryRegionComment vector_length_comment; BinaryRegionComment vector_length_comment;
vector_length_comment.type = BinaryRegionCommentType::VectorLength; vector_length_comment.type = BinaryRegionCommentType::VectorLength;
@@ -1052,13 +1073,17 @@ void BinaryAnnotator::BuildVector(
if (is_64_bit_vector) { if (is_64_bit_vector) {
auto v = ReadScalar<uint64_t>(vector_offset); auto v = ReadScalar<uint64_t>(vector_offset);
if (v.has_value()) { vector_length = v.value(); } if (v.has_value()) {
vector_length = v.value();
}
vector_length_size_type = sizeof(uint64_t); vector_length_size_type = sizeof(uint64_t);
region_type = BinaryRegionType::Uint64; region_type = BinaryRegionType::Uint64;
section_type = BinarySectionType::Vector64; section_type = BinarySectionType::Vector64;
} else { } else {
auto v = ReadScalar<uint32_t>(vector_offset); auto v = ReadScalar<uint32_t>(vector_offset);
if (v.has_value()) { vector_length = v.value(); } if (v.has_value()) {
vector_length = v.value();
}
vector_length_size_type = sizeof(uint32_t); vector_length_size_type = sizeof(uint32_t);
region_type = BinaryRegionType::Uint32; region_type = BinaryRegionType::Uint32;
section_type = BinarySectionType::Vector; section_type = BinarySectionType::Vector;
@@ -1108,7 +1133,7 @@ void BinaryAnnotator::BuildVector(
switch (field->type()->element()) { switch (field->type()->element()) {
case reflection::BaseType::Obj: { case reflection::BaseType::Obj: {
const reflection::Object *object = const reflection::Object* object =
schema_->objects()->Get(field->type()->index()); schema_->objects()->Get(field->type()->index());
if (object->is_struct()) { if (object->is_struct()) {
@@ -1117,7 +1142,9 @@ void BinaryAnnotator::BuildVector(
// Structs are inline to the vector. // Structs are inline to the vector.
const uint64_t next_offset = const uint64_t next_offset =
BuildStruct(offset, regions, "[" + NumToString(i) + "]", object); BuildStruct(offset, regions, "[" + NumToString(i) + "]", object);
if (next_offset == offset) { break; } if (next_offset == offset) {
break;
}
offset = next_offset; offset = next_offset;
} }
} else { } else {
@@ -1382,18 +1409,20 @@ void BinaryAnnotator::BuildVector(
std::string BinaryAnnotator::BuildUnion(const uint64_t union_offset, std::string BinaryAnnotator::BuildUnion(const uint64_t union_offset,
const uint8_t realized_type, const uint8_t realized_type,
const reflection::Field *const field) { const reflection::Field* const field) {
const reflection::Enum *next_enum = const reflection::Enum* next_enum =
schema_->enums()->Get(field->type()->index()); schema_->enums()->Get(field->type()->index());
const reflection::EnumVal *enum_val = next_enum->values()->Get(realized_type); const reflection::EnumVal* enum_val = next_enum->values()->Get(realized_type);
if (ContainsSection(union_offset)) { return enum_val->name()->c_str(); } if (ContainsSection(union_offset)) {
return enum_val->name()->c_str();
}
const reflection::Type *union_type = enum_val->union_type(); const reflection::Type* union_type = enum_val->union_type();
if (union_type->base_type() == reflection::BaseType::Obj) { if (union_type->base_type() == reflection::BaseType::Obj) {
const reflection::Object *object = const reflection::Object* object =
schema_->objects()->Get(union_type->index()); schema_->objects()->Get(union_type->index());
if (object->is_struct()) { if (object->is_struct()) {
@@ -1418,8 +1447,8 @@ std::string BinaryAnnotator::BuildUnion(const uint64_t union_offset,
void BinaryAnnotator::FixMissingRegions() { void BinaryAnnotator::FixMissingRegions() {
std::vector<BinaryRegion> regions_to_insert; std::vector<BinaryRegion> regions_to_insert;
for (auto &current_section : sections_) { for (auto& current_section : sections_) {
BinarySection &section = current_section.second; BinarySection& section = current_section.second;
if (section.regions.empty()) { if (section.regions.empty()) {
// TODO(dbaileychess): is this possible? // TODO(dbaileychess): is this possible?
continue; continue;
@@ -1427,7 +1456,7 @@ void BinaryAnnotator::FixMissingRegions() {
uint64_t offset = section.regions[0].offset + section.regions[0].length; uint64_t offset = section.regions[0].offset + section.regions[0].length;
for (size_t i = 1; i < section.regions.size(); ++i) { for (size_t i = 1; i < section.regions.size(); ++i) {
BinaryRegion &region = section.regions[i]; BinaryRegion& region = section.regions[i];
const uint64_t next_offset = region.offset; const uint64_t next_offset = region.offset;
if (!IsValidOffset(next_offset)) { if (!IsValidOffset(next_offset)) {
@@ -1470,8 +1499,8 @@ void BinaryAnnotator::FixMissingSections() {
std::vector<BinarySection> sections_to_insert; std::vector<BinarySection> sections_to_insert;
for (auto &current_section : sections_) { for (auto& current_section : sections_) {
BinarySection &section = current_section.second; BinarySection& section = current_section.second;
const uint64_t section_start_offset = current_section.first; const uint64_t section_start_offset = current_section.first;
const uint64_t section_end_offset = const uint64_t section_end_offset =
section.regions.back().offset + section.regions.back().length; section.regions.back().offset + section.regions.back().length;
@@ -1494,7 +1523,7 @@ void BinaryAnnotator::FixMissingSections() {
GenerateMissingSection(offset - 1, pad_bytes, binary_)); GenerateMissingSection(offset - 1, pad_bytes, binary_));
} }
for (const BinarySection &section_to_insert : sections_to_insert) { for (const BinarySection& section_to_insert : sections_to_insert) {
AddSection(section_to_insert.regions[0].offset, section_to_insert); AddSection(section_to_insert.regions[0].offset, section_to_insert);
} }
} }
@@ -1502,11 +1531,15 @@ void BinaryAnnotator::FixMissingSections() {
bool BinaryAnnotator::ContainsSection(const uint64_t offset) { bool BinaryAnnotator::ContainsSection(const uint64_t offset) {
auto it = sections_.lower_bound(offset); auto it = sections_.lower_bound(offset);
// If the section is found, check that it is exactly equal its offset. // If the section is found, check that it is exactly equal its offset.
if (it != sections_.end() && it->first == offset) { return true; } if (it != sections_.end() && it->first == offset) {
return true;
}
// If this was the first section, there are no other previous sections to // If this was the first section, there are no other previous sections to
// check. // check.
if (it == sections_.begin()) { return false; } if (it == sections_.begin()) {
return false;
}
// Go back one section. // Go back one section.
--it; --it;
@@ -1516,7 +1549,7 @@ bool BinaryAnnotator::ContainsSection(const uint64_t offset) {
it->second.regions.back().length; it->second.regions.back().length;
} }
const reflection::Object *BinaryAnnotator::RootTable() const { const reflection::Object* BinaryAnnotator::RootTable() const {
if (!root_table_.empty()) { if (!root_table_.empty()) {
return schema_->objects()->LookupByKey(root_table_); return schema_->objects()->LookupByKey(root_table_);
} }

View File

@@ -24,21 +24,21 @@
#include "flatbuffers/util.h" #include "flatbuffers/util.h"
#if defined(_MSC_VER) #if defined(_MSC_VER)
# pragma warning(push) #pragma warning(push)
# pragma warning(disable : 4127) // C4127: conditional expression is constant #pragma warning(disable : 4127) // C4127: conditional expression is constant
#endif #endif
namespace flatbuffers { namespace flatbuffers {
std::string JavaCSharpMakeRule(const bool java, const Parser &parser, std::string JavaCSharpMakeRule(const bool java, const Parser& parser,
const std::string &path, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
const std::string file_extension = java ? ".java" : ".cs"; const std::string file_extension = java ? ".java" : ".cs";
std::string make_rule; std::string make_rule;
for (auto it = parser.enums_.vec.begin(); it != parser.enums_.vec.end(); for (auto it = parser.enums_.vec.begin(); it != parser.enums_.vec.end();
++it) { ++it) {
auto &enum_def = **it; auto& enum_def = **it;
if (!make_rule.empty()) make_rule += " "; if (!make_rule.empty()) make_rule += " ";
std::string directory = std::string directory =
BaseGenerator::NamespaceDir(parser, path, *enum_def.defined_namespace); BaseGenerator::NamespaceDir(parser, path, *enum_def.defined_namespace);
@@ -47,7 +47,7 @@ std::string JavaCSharpMakeRule(const bool java, const Parser &parser,
for (auto it = parser.structs_.vec.begin(); it != parser.structs_.vec.end(); for (auto it = parser.structs_.vec.begin(); it != parser.structs_.vec.end();
++it) { ++it) {
auto &struct_def = **it; auto& struct_def = **it;
if (!make_rule.empty()) make_rule += " "; if (!make_rule.empty()) make_rule += " ";
std::string directory = BaseGenerator::NamespaceDir( std::string directory = BaseGenerator::NamespaceDir(
parser, path, *struct_def.defined_namespace); parser, path, *struct_def.defined_namespace);
@@ -67,10 +67,14 @@ void CodeWriter::operator+=(std::string text) {
while (true) { while (true) {
auto begin = text.find("{{"); auto begin = text.find("{{");
if (begin == std::string::npos) { break; } if (begin == std::string::npos) {
break;
}
auto end = text.find("}}"); auto end = text.find("}}");
if (end == std::string::npos || end < begin) { break; } if (end == std::string::npos || end < begin) {
break;
}
// Write all the text before the first {{ into the stream. // Write all the text before the first {{ into the stream.
stream_.write(text.c_str(), begin); stream_.write(text.c_str(), begin);
@@ -82,7 +86,7 @@ void CodeWriter::operator+=(std::string text) {
// value into the stream, otherwise write the key itself into the stream. // value into the stream, otherwise write the key itself into the stream.
auto iter = value_map_.find(key); auto iter = value_map_.find(key);
if (iter != value_map_.end()) { if (iter != value_map_.end()) {
const std::string &value = iter->second; const std::string& value = iter->second;
stream_ << value; stream_ << value;
} else { } else {
FLATBUFFERS_ASSERT(false && "could not find key"); FLATBUFFERS_ASSERT(false && "could not find key");
@@ -102,26 +106,26 @@ void CodeWriter::operator+=(std::string text) {
} }
} }
void CodeWriter::AppendIdent(std::stringstream &stream) { void CodeWriter::AppendIdent(std::stringstream& stream) {
int lvl = cur_ident_lvl_; int lvl = cur_ident_lvl_;
while (lvl--) { while (lvl--) {
stream.write(pad_.c_str(), static_cast<std::streamsize>(pad_.size())); stream.write(pad_.c_str(), static_cast<std::streamsize>(pad_.size()));
} }
} }
const char *BaseGenerator::FlatBuffersGeneratedWarning() { const char* BaseGenerator::FlatBuffersGeneratedWarning() {
return "automatically generated by the FlatBuffers compiler," return "automatically generated by the FlatBuffers compiler,"
" do not modify"; " do not modify";
} }
std::string BaseGenerator::NamespaceDir(const Parser &parser, std::string BaseGenerator::NamespaceDir(const Parser& parser,
const std::string &path, const std::string& path,
const Namespace &ns, const Namespace& ns,
const bool dasherize) { const bool dasherize) {
EnsureDirExists(path); EnsureDirExists(path);
if (parser.opts.one_file) return path; if (parser.opts.one_file) return path;
std::string namespace_dir = path; // Either empty or ends in separator. std::string namespace_dir = path; // Either empty or ends in separator.
auto &namespaces = ns.components; auto& namespaces = ns.components;
for (auto it = namespaces.begin(); it != namespaces.end(); ++it) { for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
namespace_dir += namespace_dir +=
!dasherize ? *it : ConvertCase(*it, Case::kDasher, Case::kUpperCamel); !dasherize ? *it : ConvertCase(*it, Case::kDasher, Case::kUpperCamel);
@@ -131,15 +135,15 @@ std::string BaseGenerator::NamespaceDir(const Parser &parser,
return namespace_dir; return namespace_dir;
} }
std::string BaseGenerator::NamespaceDir(const Namespace &ns, std::string BaseGenerator::NamespaceDir(const Namespace& ns,
const bool dasherize) const { const bool dasherize) const {
return BaseGenerator::NamespaceDir(parser_, path_, ns, dasherize); return BaseGenerator::NamespaceDir(parser_, path_, ns, dasherize);
} }
std::string BaseGenerator::FullNamespace(const char *separator, std::string BaseGenerator::FullNamespace(const char* separator,
const Namespace &ns) { const Namespace& ns) {
std::string namespace_name; std::string namespace_name;
auto &namespaces = ns.components; auto& namespaces = ns.components;
for (auto it = namespaces.begin(); it != namespaces.end(); ++it) { for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
if (namespace_name.length()) namespace_name += separator; if (namespace_name.length()) namespace_name += separator;
namespace_name += *it; namespace_name += *it;
@@ -147,7 +151,7 @@ std::string BaseGenerator::FullNamespace(const char *separator,
return namespace_name; return namespace_name;
} }
std::string BaseGenerator::LastNamespacePart(const Namespace &ns) { std::string BaseGenerator::LastNamespacePart(const Namespace& ns) {
if (!ns.components.empty()) if (!ns.components.empty())
return ns.components.back(); return ns.components.back();
else else
@@ -155,21 +159,21 @@ std::string BaseGenerator::LastNamespacePart(const Namespace &ns) {
} }
// Ensure that a type is prefixed with its namespace. // Ensure that a type is prefixed with its namespace.
std::string BaseGenerator::WrapInNameSpace(const Namespace *ns, std::string BaseGenerator::WrapInNameSpace(const Namespace* ns,
const std::string &name) const { const std::string& name) const {
std::string qualified_name = qualifying_start_; std::string qualified_name = qualifying_start_;
for (auto it = ns->components.begin(); it != ns->components.end(); ++it) for (auto it = ns->components.begin(); it != ns->components.end(); ++it)
qualified_name += *it + qualifying_separator_; qualified_name += *it + qualifying_separator_;
return qualified_name + name; return qualified_name + name;
} }
std::string BaseGenerator::WrapInNameSpace(const Definition &def, std::string BaseGenerator::WrapInNameSpace(const Definition& def,
const std::string &suffix) const { const std::string& suffix) const {
return WrapInNameSpace(def.defined_namespace, def.name + suffix); return WrapInNameSpace(def.defined_namespace, def.name + suffix);
} }
std::string BaseGenerator::GetNameSpace(const Definition &def) const { std::string BaseGenerator::GetNameSpace(const Definition& def) const {
const Namespace *ns = def.defined_namespace; const Namespace* ns = def.defined_namespace;
if (CurrentNameSpace() == ns) return ""; if (CurrentNameSpace() == ns) return "";
std::string qualified_name = qualifying_start_; std::string qualified_name = qualifying_start_;
for (auto it = ns->components.begin(); it != ns->components.end(); ++it) { for (auto it = ns->components.begin(); it != ns->components.end(); ++it) {
@@ -182,23 +186,23 @@ std::string BaseGenerator::GetNameSpace(const Definition &def) const {
return qualified_name; return qualified_name;
} }
std::string BaseGenerator::GeneratedFileName(const std::string &path, std::string BaseGenerator::GeneratedFileName(const std::string& path,
const std::string &file_name, const std::string& file_name,
const IDLOptions &options) const { const IDLOptions& options) const {
return path + file_name + options.filename_suffix + "." + return path + file_name + options.filename_suffix + "." +
(options.filename_extension.empty() ? default_extension_ (options.filename_extension.empty() ? default_extension_
: options.filename_extension); : options.filename_extension);
} }
// Generate a documentation comment, if available. // Generate a documentation comment, if available.
void GenComment(const std::vector<std::string> &dc, std::string *code_ptr, void GenComment(const std::vector<std::string>& dc, std::string* code_ptr,
const CommentConfig *config, const char *prefix) { const CommentConfig* config, const char* prefix) {
if (dc.begin() == dc.end()) { if (dc.begin() == dc.end()) {
// Don't output empty comment blocks with 0 lines of comment content. // Don't output empty comment blocks with 0 lines of comment content.
return; return;
} }
std::string &code = *code_ptr; std::string& code = *code_ptr;
if (config != nullptr && config->first_line != nullptr) { if (config != nullptr && config->first_line != nullptr) {
code += std::string(prefix) + std::string(config->first_line) + "\n"; code += std::string(prefix) + std::string(config->first_line) + "\n";
} }
@@ -215,10 +219,10 @@ void GenComment(const std::vector<std::string> &dc, std::string *code_ptr,
} }
} }
template<typename T> template <typename T>
std::string FloatConstantGenerator::GenFloatConstantImpl( std::string FloatConstantGenerator::GenFloatConstantImpl(
const FieldDef &field) const { const FieldDef& field) const {
const auto &constant = field.value.constant; const auto& constant = field.value.constant;
T v; T v;
auto done = StringToNumber(constant.c_str(), &v); auto done = StringToNumber(constant.c_str(), &v);
FLATBUFFERS_ASSERT(done); FLATBUFFERS_ASSERT(done);
@@ -233,10 +237,12 @@ std::string FloatConstantGenerator::GenFloatConstantImpl(
} }
std::string FloatConstantGenerator::GenFloatConstant( std::string FloatConstantGenerator::GenFloatConstant(
const FieldDef &field) const { const FieldDef& field) const {
switch (field.value.type.base_type) { switch (field.value.type.base_type) {
case BASE_TYPE_FLOAT: return GenFloatConstantImpl<float>(field); case BASE_TYPE_FLOAT:
case BASE_TYPE_DOUBLE: return GenFloatConstantImpl<double>(field); return GenFloatConstantImpl<float>(field);
case BASE_TYPE_DOUBLE:
return GenFloatConstantImpl<double>(field);
default: { default: {
FLATBUFFERS_ASSERT(false); FLATBUFFERS_ASSERT(false);
return "INVALID_BASE_TYPE"; return "INVALID_BASE_TYPE";
@@ -245,9 +251,9 @@ std::string FloatConstantGenerator::GenFloatConstant(
} }
TypedFloatConstantGenerator::TypedFloatConstantGenerator( TypedFloatConstantGenerator::TypedFloatConstantGenerator(
const char *double_prefix, const char *single_prefix, const char* double_prefix, const char* single_prefix,
const char *nan_number, const char *pos_inf_number, const char* nan_number, const char* pos_inf_number,
const char *neg_inf_number) const char* neg_inf_number)
: double_prefix_(double_prefix), : double_prefix_(double_prefix),
single_prefix_(single_prefix), single_prefix_(single_prefix),
nan_number_(nan_number), nan_number_(nan_number),
@@ -255,11 +261,11 @@ TypedFloatConstantGenerator::TypedFloatConstantGenerator(
neg_inf_number_(neg_inf_number) {} neg_inf_number_(neg_inf_number) {}
std::string TypedFloatConstantGenerator::MakeNaN( std::string TypedFloatConstantGenerator::MakeNaN(
const std::string &prefix) const { const std::string& prefix) const {
return prefix + nan_number_; return prefix + nan_number_;
} }
std::string TypedFloatConstantGenerator::MakeInf( std::string TypedFloatConstantGenerator::MakeInf(
bool neg, const std::string &prefix) const { bool neg, const std::string& prefix) const {
if (neg) if (neg)
return !neg_inf_number_.empty() ? (prefix + neg_inf_number_) return !neg_inf_number_.empty() ? (prefix + neg_inf_number_)
: ("-" + prefix + pos_inf_number_); : ("-" + prefix + pos_inf_number_);
@@ -268,7 +274,7 @@ std::string TypedFloatConstantGenerator::MakeInf(
} }
std::string TypedFloatConstantGenerator::Value(double v, std::string TypedFloatConstantGenerator::Value(double v,
const std::string &src) const { const std::string& src) const {
(void)v; (void)v;
return src; return src;
} }
@@ -283,7 +289,7 @@ std::string TypedFloatConstantGenerator::NaN(double v) const {
} }
std::string TypedFloatConstantGenerator::Value(float v, std::string TypedFloatConstantGenerator::Value(float v,
const std::string &src) const { const std::string& src) const {
(void)v; (void)v;
return src + "f"; return src + "f";
} }
@@ -298,14 +304,14 @@ std::string TypedFloatConstantGenerator::NaN(float v) const {
} }
SimpleFloatConstantGenerator::SimpleFloatConstantGenerator( SimpleFloatConstantGenerator::SimpleFloatConstantGenerator(
const char *nan_number, const char *pos_inf_number, const char* nan_number, const char* pos_inf_number,
const char *neg_inf_number) const char* neg_inf_number)
: nan_number_(nan_number), : nan_number_(nan_number),
pos_inf_number_(pos_inf_number), pos_inf_number_(pos_inf_number),
neg_inf_number_(neg_inf_number) {} neg_inf_number_(neg_inf_number) {}
std::string SimpleFloatConstantGenerator::Value(double v, std::string SimpleFloatConstantGenerator::Value(double v,
const std::string &src) const { const std::string& src) const {
(void)v; (void)v;
return src; return src;
} }
@@ -320,7 +326,7 @@ std::string SimpleFloatConstantGenerator::NaN(double v) const {
} }
std::string SimpleFloatConstantGenerator::Value(float v, std::string SimpleFloatConstantGenerator::Value(float v,
const std::string &src) const { const std::string& src) const {
return this->Value(static_cast<double>(v), src); return this->Value(static_cast<double>(v), src);
} }
@@ -335,5 +341,5 @@ std::string SimpleFloatConstantGenerator::NaN(float v) const {
} // namespace flatbuffers } // namespace flatbuffers
#if defined(_MSC_VER) #if defined(_MSC_VER)
# pragma warning(pop) #pragma warning(pop)
#endif #endif

View File

@@ -24,15 +24,15 @@ namespace flatbuffers {
class FileBinaryWriter : public FileManager { class FileBinaryWriter : public FileManager {
public: public:
bool SaveFile(const std::string &absolute_file_name, bool SaveFile(const std::string& absolute_file_name,
const std::string &content) override { const std::string& content) override {
std::ofstream ofs(absolute_file_name, std::ofstream::binary); std::ofstream ofs(absolute_file_name, std::ofstream::binary);
if (!ofs.is_open()) return false; if (!ofs.is_open()) return false;
ofs.write(content.c_str(), content.size()); ofs.write(content.c_str(), content.size());
return !ofs.bad(); return !ofs.bad();
} }
bool Loadfile(const std::string &absolute_file_name, std::string *output) { bool Loadfile(const std::string& absolute_file_name, std::string* output) {
if (DirExists(absolute_file_name.c_str())) return false; if (DirExists(absolute_file_name.c_str())) return false;
std::ifstream ifs(absolute_file_name, std::ifstream::binary); std::ifstream ifs(absolute_file_name, std::ifstream::binary);
if (!ifs.is_open()) return false; if (!ifs.is_open()) return false;

View File

@@ -27,8 +27,8 @@ class FileNameSavingFileManager : public FileManager {
FileNameSavingFileManager(std::set<std::string> file_names) FileNameSavingFileManager(std::set<std::string> file_names)
: file_names_(file_names) {} : file_names_(file_names) {}
bool SaveFile(const std::string &absolute_file_name, bool SaveFile(const std::string& absolute_file_name,
const std::string &content) override { const std::string& content) override {
(void)content; (void)content;
auto pair = file_names_.insert(absolute_file_name); auto pair = file_names_.insert(absolute_file_name);
// pair.second indicates whether the insertion is // pair.second indicates whether the insertion is
@@ -36,7 +36,7 @@ class FileNameSavingFileManager : public FileManager {
return pair.second; return pair.second;
} }
bool Loadfile(const std::string &absolute_file_name, std::string *content) { bool Loadfile(const std::string& absolute_file_name, std::string* content) {
(void)absolute_file_name; (void)absolute_file_name;
(void)content; (void)content;
return false; return false;

View File

@@ -24,15 +24,15 @@ namespace flatbuffers {
class FileWriter : public FileManager { class FileWriter : public FileManager {
public: public:
bool SaveFile(const std::string &absolute_file_name, bool SaveFile(const std::string& absolute_file_name,
const std::string &content) override { const std::string& content) override {
std::ofstream ofs(absolute_file_name, std::ofstream::out); std::ofstream ofs(absolute_file_name, std::ofstream::out);
if (!ofs.is_open()) return false; if (!ofs.is_open()) return false;
ofs.write(content.c_str(), content.size()); ofs.write(content.c_str(), content.size());
return !ofs.bad(); return !ofs.bad();
} }
bool Loadfile(const std::string &absolute_file_name, std::string *output) { bool Loadfile(const std::string& absolute_file_name, std::string* output) {
if (DirExists(absolute_file_name.c_str())) return false; if (DirExists(absolute_file_name.c_str())) return false;
std::ifstream ifs(absolute_file_name, std::ifstream::in); std::ifstream ifs(absolute_file_name, std::ifstream::in);
if (!ifs.is_open()) return false; if (!ifs.is_open()) return false;

View File

@@ -31,15 +31,15 @@
namespace flatbuffers { namespace flatbuffers {
static const char *FLATC_VERSION() { return FLATBUFFERS_VERSION(); } static const char* FLATC_VERSION() { return FLATBUFFERS_VERSION(); }
void FlatCompiler::ParseFile( void FlatCompiler::ParseFile(
flatbuffers::Parser &parser, const std::string &filename, flatbuffers::Parser& parser, const std::string& filename,
const std::string &contents, const std::string& contents,
const std::vector<const char *> &include_directories) const { const std::vector<const char*>& include_directories) const {
auto local_include_directory = flatbuffers::StripFileName(filename); auto local_include_directory = flatbuffers::StripFileName(filename);
std::vector<const char *> inc_directories; std::vector<const char*> inc_directories;
inc_directories.insert(inc_directories.end(), include_directories.begin(), inc_directories.insert(inc_directories.end(), include_directories.begin(),
include_directories.end()); include_directories.end());
inc_directories.push_back(local_include_directory.c_str()); inc_directories.push_back(local_include_directory.c_str());
@@ -48,238 +48,246 @@ void FlatCompiler::ParseFile(
if (!parser.Parse(contents.c_str(), &inc_directories[0], filename.c_str())) { if (!parser.Parse(contents.c_str(), &inc_directories[0], filename.c_str())) {
Error(parser.error_, false, false); Error(parser.error_, false, false);
} }
if (!parser.error_.empty()) { Warn(parser.error_, false); } if (!parser.error_.empty()) {
Warn(parser.error_, false);
}
} }
void FlatCompiler::LoadBinarySchema(flatbuffers::Parser &parser, void FlatCompiler::LoadBinarySchema(flatbuffers::Parser& parser,
const std::string &filename, const std::string& filename,
const std::string &contents) { const std::string& contents) {
if (!parser.Deserialize(reinterpret_cast<const uint8_t *>(contents.c_str()), if (!parser.Deserialize(reinterpret_cast<const uint8_t*>(contents.c_str()),
contents.size())) { contents.size())) {
Error("failed to load binary schema: " + filename, false, false); Error("failed to load binary schema: " + filename, false, false);
} }
} }
void FlatCompiler::Warn(const std::string &warn, bool show_exe_name) const { void FlatCompiler::Warn(const std::string& warn, bool show_exe_name) const {
params_.warn_fn(this, warn, show_exe_name); params_.warn_fn(this, warn, show_exe_name);
} }
void FlatCompiler::Error(const std::string &err, bool usage, void FlatCompiler::Error(const std::string& err, bool usage,
bool show_exe_name) const { bool show_exe_name) const {
params_.error_fn(this, err, usage, show_exe_name); params_.error_fn(this, err, usage, show_exe_name);
} }
const static FlatCOption flatc_options[] = { const static FlatCOption flatc_options[] = {
{ "o", "", "PATH", "Prefix PATH to all generated files." }, {"o", "", "PATH", "Prefix PATH to all generated files."},
{ "I", "", "PATH", "Search for includes in the specified path." }, {"I", "", "PATH", "Search for includes in the specified path."},
{ "M", "", "", "Print make rules for generated files." }, {"M", "", "", "Print make rules for generated files."},
{ "", "version", "", "Print the version number of flatc and exit." }, {"", "version", "", "Print the version number of flatc and exit."},
{ "h", "help", "", "Prints this help text and exit." }, {"h", "help", "", "Prints this help text and exit."},
{ "", "strict-json", "", {"", "strict-json", "",
"Strict JSON: field names must be / will be quoted, no trailing commas in " "Strict JSON: field names must be / will be quoted, no trailing commas in "
"tables/vectors." }, "tables/vectors."},
{ "", "allow-non-utf8", "", {"", "allow-non-utf8", "",
"Pass non-UTF-8 input through parser and emit nonstandard \\x escapes in " "Pass non-UTF-8 input through parser and emit nonstandard \\x escapes in "
"JSON. (Default is to raise parse error on non-UTF-8 input.)" }, "JSON. (Default is to raise parse error on non-UTF-8 input.)"},
{ "", "natural-utf8", "", {"", "natural-utf8", "",
"Output strings with UTF-8 as human-readable strings. By default, UTF-8 " "Output strings with UTF-8 as human-readable strings. By default, UTF-8 "
"characters are printed as \\uXXXX escapes." }, "characters are printed as \\uXXXX escapes."},
{ "", "defaults-json", "", {"", "defaults-json", "",
"Output fields whose value is the default when writing JSON" }, "Output fields whose value is the default when writing JSON"},
{ "", "unknown-json", "", {"", "unknown-json", "",
"Allow fields in JSON that are not defined in the schema. These fields " "Allow fields in JSON that are not defined in the schema. These fields "
"will be discarded when generating binaries." }, "will be discarded when generating binaries."},
{ "", "no-prefix", "", {"", "no-prefix", "",
"Don't prefix enum values with the enum type in C++." }, "Don't prefix enum values with the enum type in C++."},
{ "", "scoped-enums", "", {"", "scoped-enums", "",
"Use C++11 style scoped and strongly typed enums. Also implies " "Use C++11 style scoped and strongly typed enums. Also implies "
"--no-prefix." }, "--no-prefix."},
{ "", "no-emit-min-max-enum-values", "", {"", "no-emit-min-max-enum-values", "",
"Disable generation of MIN and MAX enumerated values for scoped enums " "Disable generation of MIN and MAX enumerated values for scoped enums "
"and prefixed enums." }, "and prefixed enums."},
{ "", "swift-implementation-only", "", {"", "swift-implementation-only", "",
"Adds a @_implementationOnly to swift imports" }, "Adds a @_implementationOnly to swift imports"},
{ "", "gen-includes", "", {"", "gen-includes", "",
"(deprecated), this is the default behavior. If the original behavior is " "(deprecated), this is the default behavior. If the original behavior is "
"required (no include statements) use --no-includes." }, "required (no include statements) use --no-includes."},
{ "", "no-includes", "", {"", "no-includes", "",
"Don't generate include statements for included schemas the generated " "Don't generate include statements for included schemas the generated "
"file depends on (C++, Python, Proto-to-Fbs)." }, "file depends on (C++, Python, Proto-to-Fbs)."},
{ "", "gen-mutable", "", {"", "gen-mutable", "",
"Generate accessors that can mutate buffers in-place." }, "Generate accessors that can mutate buffers in-place."},
{ "", "gen-onefile", "", {"", "gen-onefile", "",
"Generate a single output file for C#, Go, Java, Kotlin and Python. " "Generate a single output file for C#, Go, Java, Kotlin and Python. "
"Implies --no-include." }, "Implies --no-include."},
{ "", "gen-name-strings", "", {"", "gen-name-strings", "",
"Generate type name functions for C++ and Rust." }, "Generate type name functions for C++ and Rust."},
{ "", "gen-object-api", "", "Generate an additional object-based API." }, {"", "gen-object-api", "", "Generate an additional object-based API."},
{ "", "gen-compare", "", "Generate operator== for object-based API types." }, {"", "gen-compare", "", "Generate operator== for object-based API types."},
{ "", "gen-nullable", "", {"", "gen-nullable", "",
"Add Clang _Nullable for C++ pointer. or @Nullable for Java" }, "Add Clang _Nullable for C++ pointer. or @Nullable for Java"},
{ "", "java-package-prefix", "", {"", "java-package-prefix", "",
"Add a prefix to the generated package name for Java." }, "Add a prefix to the generated package name for Java."},
{ "", "java-checkerframework", "", "Add @Pure for Java." }, {"", "java-checkerframework", "", "Add @Pure for Java."},
{ "", "gen-generated", "", "Add @Generated annotation for Java." }, {"", "gen-generated", "", "Add @Generated annotation for Java."},
{ "", "gen-jvmstatic", "", {"", "gen-jvmstatic", "",
"Add @JvmStatic annotation for Kotlin methods in companion object for " "Add @JvmStatic annotation for Kotlin methods in companion object for "
"interop from Java to Kotlin." }, "interop from Java to Kotlin."},
{ "", "gen-all", "", {"", "gen-all", "",
"Generate not just code for the current schema files, but for all files it " "Generate not just code for the current schema files, but for all files "
"it "
"includes as well. If the language uses a single file for output (by " "includes as well. If the language uses a single file for output (by "
"default the case for C++ and JS), all code will end up in this one " "default the case for C++ and JS), all code will end up in this one "
"file." }, "file."},
{ "", "gen-json-emit", "", {"", "gen-json-emit", "",
"Generates encoding code which emits Flatbuffers into JSON" }, "Generates encoding code which emits Flatbuffers into JSON"},
{ "", "cpp-include", "", "Adds an #include in generated file." }, {"", "cpp-include", "", "Adds an #include in generated file."},
{ "", "cpp-ptr-type", "T", {"", "cpp-ptr-type", "T",
"Set object API pointer type (default std::unique_ptr)." }, "Set object API pointer type (default std::unique_ptr)."},
{ "", "cpp-str-type", "T", {"", "cpp-str-type", "T",
"Set object API string type (default std::string). T::c_str(), T::length() " "Set object API string type (default std::string). T::c_str(), "
"T::length() "
"and T::empty() must be supported. The custom type also needs to be " "and T::empty() must be supported. The custom type also needs to be "
"constructible from std::string (see the --cpp-str-flex-ctor option to " "constructible from std::string (see the --cpp-str-flex-ctor option to "
"change this behavior)" }, "change this behavior)"},
{ "", "cpp-str-flex-ctor", "", {"", "cpp-str-flex-ctor", "",
"Don't construct custom string types by passing std::string from " "Don't construct custom string types by passing std::string from "
"Flatbuffers, but (char* + length)." }, "Flatbuffers, but (char* + length)."},
{ "", "cpp-field-case-style", "STYLE", {"", "cpp-field-case-style", "STYLE",
"Generate C++ fields using selected case style. Supported STYLE values: * " "Generate C++ fields using selected case style. Supported STYLE values: * "
"'unchanged' - leave unchanged (default) * 'upper' - schema snake_case " "'unchanged' - leave unchanged (default) * 'upper' - schema snake_case "
"emits UpperCamel; * 'lower' - schema snake_case emits lowerCamel." }, "emits UpperCamel; * 'lower' - schema snake_case emits lowerCamel."},
{ "", "cpp-std", "CPP_STD", {"", "cpp-std", "CPP_STD",
"Generate a C++ code using features of selected C++ standard. Supported " "Generate a C++ code using features of selected C++ standard. Supported "
"CPP_STD values: * 'c++0x' - generate code compatible with old compilers; " "CPP_STD values: * 'c++0x' - generate code compatible with old compilers; "
"'c++11' - use C++11 code generator (default); * 'c++17' - use C++17 " "'c++11' - use C++11 code generator (default); * 'c++17' - use C++17 "
"features in generated code (experimental)." }, "features in generated code (experimental)."},
{ "", "cpp-static-reflection", "", {"", "cpp-static-reflection", "",
"When using C++17, generate extra code to provide compile-time (static) " "When using C++17, generate extra code to provide compile-time (static) "
"reflection of Flatbuffers types. Requires --cpp-std to be \"c++17\" or " "reflection of Flatbuffers types. Requires --cpp-std to be \"c++17\" or "
"higher." }, "higher."},
{ "", "object-prefix", "PREFIX", {"", "object-prefix", "PREFIX",
"Customize class prefix for C++ object-based API." }, "Customize class prefix for C++ object-based API."},
{ "", "object-suffix", "SUFFIX", {"", "object-suffix", "SUFFIX",
"Customize class suffix for C++ object-based API. Default Value is " "Customize class suffix for C++ object-based API. Default Value is "
"\"T\"." }, "\"T\"."},
{ "", "go-namespace", "", "Generate the overriding namespace in Golang." }, {"", "go-namespace", "", "Generate the overriding namespace in Golang."},
{ "", "go-import", "IMPORT", {"", "go-import", "IMPORT",
"Generate the overriding import for flatbuffers in Golang (default is " "Generate the overriding import for flatbuffers in Golang (default is "
"\"github.com/google/flatbuffers/go\")." }, "\"github.com/google/flatbuffers/go\")."},
{ "", "go-module-name", "", {"", "go-module-name", "",
"Prefix local import paths of generated go code with the module name" }, "Prefix local import paths of generated go code with the module name"},
{ "", "raw-binary", "", {"", "raw-binary", "",
"Allow binaries without file_identifier to be read. This may crash flatc " "Allow binaries without file_identifier to be read. This may crash flatc "
"given a mismatched schema." }, "given a mismatched schema."},
{ "", "size-prefixed", "", "Input binaries are size prefixed buffers." }, {"", "size-prefixed", "", "Input binaries are size prefixed buffers."},
{ "", "proto-namespace-suffix", "SUFFIX", {"", "proto-namespace-suffix", "SUFFIX",
"Add this namespace to any flatbuffers generated from protobufs." }, "Add this namespace to any flatbuffers generated from protobufs."},
{ "", "oneof-union", "", "Translate .proto oneofs to flatbuffer unions." }, {"", "oneof-union", "", "Translate .proto oneofs to flatbuffer unions."},
{ "", "keep-proto-id", "", "Keep protobuf field ids in generated fbs file." }, {"", "keep-proto-id", "", "Keep protobuf field ids in generated fbs file."},
{ "", "proto-id-gap", "", {"", "proto-id-gap", "",
"Action that should be taken when a gap between protobuf ids found. " "Action that should be taken when a gap between protobuf ids found. "
"Supported values: * " "Supported values: * "
"'nop' - do not care about gap * 'warn' - A warning message will be shown " "'nop' - do not care about gap * 'warn' - A warning message will be shown "
"about the gap in protobuf ids" "about the gap in protobuf ids"
"(default) " "(default) "
"* 'error' - An error message will be shown and the fbs generation will be " "* 'error' - An error message will be shown and the fbs generation will "
"interrupted." }, "be "
{ "", "grpc", "", "Generate GRPC interfaces for the specified languages." }, "interrupted."},
{ "", "schema", "", "Serialize schemas instead of JSON (use with -b)." }, {"", "grpc", "", "Generate GRPC interfaces for the specified languages."},
{ "", "bfbs-filenames", "PATH", {"", "schema", "", "Serialize schemas instead of JSON (use with -b)."},
{"", "bfbs-filenames", "PATH",
"Sets the root path where reflection filenames in reflection.fbs are " "Sets the root path where reflection filenames in reflection.fbs are "
"relative to. The 'root' is denoted with `//`. E.g. if PATH=/a/b/c " "relative to. The 'root' is denoted with `//`. E.g. if PATH=/a/b/c "
"then /a/d/e.fbs will be serialized as //../d/e.fbs. (PATH defaults to the " "then /a/d/e.fbs will be serialized as //../d/e.fbs. (PATH defaults to "
"directory of the first provided schema file." }, "the "
{ "", "bfbs-absolute-paths", "", "Uses absolute paths instead of relative paths in the BFBS output." }, "directory of the first provided schema file."},
{ "", "bfbs-comments", "", "Add doc comments to the binary schema files." }, {"", "bfbs-absolute-paths", "",
{ "", "bfbs-builtins", "", "Uses absolute paths instead of relative paths in the BFBS output."},
"Add builtin attributes to the binary schema files." }, {"", "bfbs-comments", "", "Add doc comments to the binary schema files."},
{ "", "bfbs-gen-embed", "", {"", "bfbs-builtins", "",
"Generate code to embed the bfbs schema to the source." }, "Add builtin attributes to the binary schema files."},
{ "", "conform", "FILE", {"", "bfbs-gen-embed", "",
"Generate code to embed the bfbs schema to the source."},
{"", "conform", "FILE",
"Specify a schema the following schemas should be an evolution of. Gives " "Specify a schema the following schemas should be an evolution of. Gives "
"errors if not." }, "errors if not."},
{ "", "conform-includes", "PATH", {"", "conform-includes", "PATH",
"Include path for the schema given with --conform PATH" }, "Include path for the schema given with --conform PATH"},
{ "", "filename-suffix", "SUFFIX", {"", "filename-suffix", "SUFFIX",
"The suffix appended to the generated file names (Default is " "The suffix appended to the generated file names (Default is "
"'_generated')." }, "'_generated')."},
{ "", "filename-ext", "EXT", {"", "filename-ext", "EXT",
"The extension appended to the generated file names. Default is " "The extension appended to the generated file names. Default is "
"language-specific (e.g., '.h' for C++)" }, "language-specific (e.g., '.h' for C++)"},
{ "", "include-prefix", "PATH", {"", "include-prefix", "PATH",
"Prefix this PATH to any generated include statements." }, "Prefix this PATH to any generated include statements."},
{ "", "keep-prefix", "", {"", "keep-prefix", "",
"Keep original prefix of schema include statement." }, "Keep original prefix of schema include statement."},
{ "", "reflect-types", "", {"", "reflect-types", "",
"Add minimal type reflection to code generation." }, "Add minimal type reflection to code generation."},
{ "", "reflect-names", "", "Add minimal type/name reflection." }, {"", "reflect-names", "", "Add minimal type/name reflection."},
{ "", "rust-serialize", "", {"", "rust-serialize", "",
"Implement serde::Serialize on generated Rust types." }, "Implement serde::Serialize on generated Rust types."},
{ "", "rust-module-root-file", "", {"", "rust-module-root-file", "",
"Generate rust code in individual files with a module root file." }, "Generate rust code in individual files with a module root file."},
{ "", "root-type", "T", "Select or override the default root_type." }, {"", "root-type", "T", "Select or override the default root_type."},
{ "", "require-explicit-ids", "", {"", "require-explicit-ids", "",
"When parsing schemas, require explicit ids (id: x)." }, "When parsing schemas, require explicit ids (id: x)."},
{ "", "force-defaults", "", {"", "force-defaults", "",
"Emit default values in binary output from JSON" }, "Emit default values in binary output from JSON"},
{ "", "force-empty", "", {"", "force-empty", "",
"When serializing from object API representation, force strings and " "When serializing from object API representation, force strings and "
"vectors to empty rather than null." }, "vectors to empty rather than null."},
{ "", "force-empty-vectors", "", {"", "force-empty-vectors", "",
"When serializing from object API representation, force vectors to empty " "When serializing from object API representation, force vectors to empty "
"rather than null." }, "rather than null."},
{ "", "flexbuffers", "", {"", "flexbuffers", "",
"Used with \"binary\" and \"json\" options, it generates data using " "Used with \"binary\" and \"json\" options, it generates data using "
"schema-less FlexBuffers." }, "schema-less FlexBuffers."},
{ "", "no-warnings", "", "Inhibit all warnings messages." }, {"", "no-warnings", "", "Inhibit all warnings messages."},
{ "", "warnings-as-errors", "", "Treat all warnings as errors." }, {"", "warnings-as-errors", "", "Treat all warnings as errors."},
{ "", "cs-global-alias", "", {"", "cs-global-alias", "",
"Prepend \"global::\" to all user generated csharp classes and " "Prepend \"global::\" to all user generated csharp classes and "
"structs." }, "structs."},
{ "", "cs-gen-json-serializer", "", {"", "cs-gen-json-serializer", "",
"Allows (de)serialization of JSON text in the Object API. (requires " "Allows (de)serialization of JSON text in the Object API. (requires "
"--gen-object-api)." }, "--gen-object-api)."},
{ "", "json-nested-bytes", "", {"", "json-nested-bytes", "",
"Allow a nested_flatbuffer field to be parsed as a vector of bytes " "Allow a nested_flatbuffer field to be parsed as a vector of bytes "
"in JSON, which is unsafe unless checked by a verifier afterwards." }, "in JSON, which is unsafe unless checked by a verifier afterwards."},
{ "", "ts-flat-files", "", {"", "ts-flat-files", "",
"Generate a single typescript file per .fbs file. Implies " "Generate a single typescript file per .fbs file. Implies "
"ts_entry_points." }, "ts_entry_points."},
{ "", "ts-entry-points", "", {"", "ts-entry-points", "",
"Generate entry point typescript per namespace. Implies gen-all." }, "Generate entry point typescript per namespace. Implies gen-all."},
{ "", "annotate-sparse-vectors", "", "Don't annotate every vector element." }, {"", "annotate-sparse-vectors", "", "Don't annotate every vector element."},
{ "", "annotate", "SCHEMA", {"", "annotate", "SCHEMA",
"Annotate the provided BINARY_FILE with the specified SCHEMA file." }, "Annotate the provided BINARY_FILE with the specified SCHEMA file."},
{ "", "no-leak-private-annotation", "", {"", "no-leak-private-annotation", "",
"Prevents multiple type of annotations within a Fbs SCHEMA file. " "Prevents multiple type of annotations within a Fbs SCHEMA file. "
"Currently this is required to generate private types in Rust" }, "Currently this is required to generate private types in Rust"},
{ "", "python-no-type-prefix-suffix", "", {"", "python-no-type-prefix-suffix", "",
"Skip emission of Python functions that are prefixed with typenames" }, "Skip emission of Python functions that are prefixed with typenames"},
{ "", "python-typing", "", "Generate Python type annotations" }, {"", "python-typing", "", "Generate Python type annotations"},
{ "", "python-version", "", "Generate code for the given Python version." }, {"", "python-version", "", "Generate code for the given Python version."},
{ "", "python-decode-obj-api-strings", "", "Decode bytes to strings for the Python Object API"}, {"", "python-decode-obj-api-strings", "",
{ "", "python-gen-numpy", "", "Whether to generate numpy helpers." }, "Decode bytes to strings for the Python Object API"},
{ "", "ts-omit-entrypoint", "", {"", "python-gen-numpy", "", "Whether to generate numpy helpers."},
"Omit emission of namespace entrypoint file" }, {"", "ts-omit-entrypoint", "",
{ "", "file-names-only", "", "Omit emission of namespace entrypoint file"},
"Print out generated file names without writing to the files" }, {"", "file-names-only", "",
{ "", "grpc-filename-suffix", "SUFFIX", "Print out generated file names without writing to the files"},
"The suffix for the generated file names (Default is '.fb')." }, {"", "grpc-filename-suffix", "SUFFIX",
{ "", "grpc-additional-header", "", "The suffix for the generated file names (Default is '.fb')."},
"Additional headers to prepend to the generated files." }, {"", "grpc-additional-header", "",
{ "", "grpc-use-system-headers", "", "Additional headers to prepend to the generated files."},
"Use <> for headers included from the generated code." }, {"", "grpc-use-system-headers", "",
{ "", "grpc-search-path", "PATH", "Prefix to any gRPC includes." }, "Use <> for headers included from the generated code."},
{ "", "grpc-python-typed-handlers", "", {"", "grpc-search-path", "PATH", "Prefix to any gRPC includes."},
"The handlers will use the generated classes rather than raw bytes." }, {"", "grpc-python-typed-handlers", "",
{ "", "grpc-callback-api", "", "The handlers will use the generated classes rather than raw bytes."},
{"", "grpc-callback-api", "",
"Generate gRPC code using the callback (reactor) API instead of legacy " "Generate gRPC code using the callback (reactor) API instead of legacy "
"sync/async." }, "sync/async."},
}; };
auto cmp = [](FlatCOption a, FlatCOption b) { return a.long_opt < b.long_opt; }; auto cmp = [](FlatCOption a, FlatCOption b) { return a.long_opt < b.long_opt; };
static std::set<FlatCOption, decltype(cmp)> language_options(cmp); static std::set<FlatCOption, decltype(cmp)> language_options(cmp);
static void AppendTextWrappedString(std::stringstream &ss, std::string &text, static void AppendTextWrappedString(std::stringstream& ss, std::string& text,
size_t max_col, size_t start_col) { size_t max_col, size_t start_col) {
size_t max_line_length = max_col - start_col; size_t max_line_length = max_col - start_col;
@@ -298,7 +306,7 @@ static void AppendTextWrappedString(std::stringstream &ss, std::string &text,
} }
} }
static void AppendOption(std::stringstream &ss, const FlatCOption &option, static void AppendOption(std::stringstream& ss, const FlatCOption& option,
size_t max_col, size_t min_col_for_description) { size_t max_col, size_t min_col_for_description) {
size_t chars = 2; size_t chars = 2;
ss << " "; ss << " ";
@@ -337,26 +345,30 @@ static void AppendOption(std::stringstream &ss, const FlatCOption &option,
ss << "\n"; ss << "\n";
} }
static void AppendShortOption(std::stringstream &ss, static void AppendShortOption(std::stringstream& ss,
const FlatCOption &option) { const FlatCOption& option) {
if (!option.short_opt.empty()) { if (!option.short_opt.empty()) {
ss << "-" << option.short_opt; ss << "-" << option.short_opt;
if (!option.long_opt.empty()) { ss << "|"; } if (!option.long_opt.empty()) {
ss << "|";
}
}
if (!option.long_opt.empty()) {
ss << "--" << option.long_opt;
} }
if (!option.long_opt.empty()) { ss << "--" << option.long_opt; }
} }
std::string FlatCompiler::GetShortUsageString( std::string FlatCompiler::GetShortUsageString(
const std::string &program_name) const { const std::string& program_name) const {
std::stringstream ss; std::stringstream ss;
ss << "Usage: " << program_name << " ["; ss << "Usage: " << program_name << " [";
for (const FlatCOption &option : language_options) { for (const FlatCOption& option : language_options) {
AppendShortOption(ss, option); AppendShortOption(ss, option);
ss << ", "; ss << ", ";
} }
for (const FlatCOption &option : flatc_options) { for (const FlatCOption& option : flatc_options) {
AppendShortOption(ss, option); AppendShortOption(ss, option);
ss << ", "; ss << ", ";
} }
@@ -370,17 +382,17 @@ std::string FlatCompiler::GetShortUsageString(
} }
std::string FlatCompiler::GetUsageString( std::string FlatCompiler::GetUsageString(
const std::string &program_name) const { const std::string& program_name) const {
std::stringstream ss; std::stringstream ss;
ss << "Usage: " << program_name ss << "Usage: " << program_name
<< " [OPTION]... FILE... [-- BINARY_FILE...]\n"; << " [OPTION]... FILE... [-- BINARY_FILE...]\n";
for (const FlatCOption &option : language_options) { for (const FlatCOption& option : language_options) {
AppendOption(ss, option, 80, 25); AppendOption(ss, option, 80, 25);
} }
ss << "\n"; ss << "\n";
for (const FlatCOption &option : flatc_options) { for (const FlatCOption& option : flatc_options) {
AppendOption(ss, option, 80, 25); AppendOption(ss, option, 80, 25);
} }
ss << "\n"; ss << "\n";
@@ -397,20 +409,20 @@ std::string FlatCompiler::GetUsageString(
return ss.str(); return ss.str();
} }
void FlatCompiler::AnnotateBinaries(const uint8_t *binary_schema, void FlatCompiler::AnnotateBinaries(const uint8_t* binary_schema,
const uint64_t binary_schema_size, const uint64_t binary_schema_size,
const FlatCOptions &options) { const FlatCOptions& options) {
const std::string &schema_filename = options.annotate_schema; const std::string& schema_filename = options.annotate_schema;
for (const std::string &filename : options.filenames) { for (const std::string& filename : options.filenames) {
std::string binary_contents; std::string binary_contents;
if (!flatbuffers::LoadFile(filename.c_str(), true, &binary_contents)) { if (!flatbuffers::LoadFile(filename.c_str(), true, &binary_contents)) {
Warn("unable to load binary file: " + filename); Warn("unable to load binary file: " + filename);
continue; continue;
} }
const uint8_t *binary = const uint8_t* binary =
reinterpret_cast<const uint8_t *>(binary_contents.c_str()); reinterpret_cast<const uint8_t*>(binary_contents.c_str());
const size_t binary_size = binary_contents.size(); const size_t binary_size = binary_contents.size();
const bool is_size_prefixed = options.opts.size_prefixed; const bool is_size_prefixed = options.opts.size_prefixed;
@@ -436,14 +448,16 @@ void FlatCompiler::AnnotateBinaries(const uint8_t *binary_schema,
} }
FlatCOptions FlatCompiler::ParseFromCommandLineArguments(int argc, FlatCOptions FlatCompiler::ParseFromCommandLineArguments(int argc,
const char **argv) { const char** argv) {
if (argc <= 1) { Error("Need to provide at least one argument."); } if (argc <= 1) {
Error("Need to provide at least one argument.");
}
FlatCOptions options; FlatCOptions options;
options.program_name = std::string(argv[0]); options.program_name = std::string(argv[0]);
IDLOptions &opts = options.opts; IDLOptions& opts = options.opts;
for (int argi = 1; argi < argc; argi++) { for (int argi = 1; argi < argc; argi++) {
std::string arg = argv[argi]; std::string arg = argv[argi];
@@ -741,7 +755,9 @@ FlatCOptions FlatCompiler::ParseFromCommandLineArguments(int argc,
arg == "--grpc-callback-api=false") { arg == "--grpc-callback-api=false") {
opts.grpc_callback_api = false; opts.grpc_callback_api = false;
} else { } else {
if (arg == "--proto") { opts.proto_mode = true; } if (arg == "--proto") {
opts.proto_mode = true;
}
auto code_generator_it = code_generators_.find(arg); auto code_generator_it = code_generators_.find(arg);
if (code_generator_it == code_generators_.end()) { if (code_generator_it == code_generators_.end()) {
@@ -772,8 +788,8 @@ FlatCOptions FlatCompiler::ParseFromCommandLineArguments(int argc,
return options; return options;
} }
void FlatCompiler::ValidateOptions(const FlatCOptions &options) { void FlatCompiler::ValidateOptions(const FlatCOptions& options) {
const IDLOptions &opts = options.opts; const IDLOptions& opts = options.opts;
if (!options.filenames.size()) Error("missing input files", false, true); if (!options.filenames.size()) Error("missing input files", false, true);
@@ -792,7 +808,7 @@ void FlatCompiler::ValidateOptions(const FlatCOptions &options) {
} }
flatbuffers::Parser FlatCompiler::GetConformParser( flatbuffers::Parser FlatCompiler::GetConformParser(
const FlatCOptions &options) { const FlatCOptions& options) {
flatbuffers::Parser conform_parser; flatbuffers::Parser conform_parser;
// conform parser should check advanced options, // conform parser should check advanced options,
@@ -817,8 +833,8 @@ flatbuffers::Parser FlatCompiler::GetConformParser(
return conform_parser; return conform_parser;
} }
std::unique_ptr<Parser> FlatCompiler::GenerateCode(const FlatCOptions &options, std::unique_ptr<Parser> FlatCompiler::GenerateCode(const FlatCOptions& options,
Parser &conform_parser) { Parser& conform_parser) {
std::unique_ptr<Parser> parser = std::unique_ptr<Parser> parser =
std::unique_ptr<Parser>(new Parser(options.opts)); std::unique_ptr<Parser>(new Parser(options.opts));
@@ -826,7 +842,7 @@ std::unique_ptr<Parser> FlatCompiler::GenerateCode(const FlatCOptions &options,
file_it != options.filenames.end(); ++file_it) { file_it != options.filenames.end(); ++file_it) {
IDLOptions opts = options.opts; IDLOptions opts = options.opts;
auto &filename = *file_it; auto& filename = *file_it;
std::string contents; std::string contents;
if (!flatbuffers::LoadFile(filename.c_str(), true, &contents)) if (!flatbuffers::LoadFile(filename.c_str(), true, &contents))
Error("unable to load file: " + filename); Error("unable to load file: " + filename);
@@ -842,7 +858,7 @@ std::unique_ptr<Parser> FlatCompiler::GenerateCode(const FlatCOptions &options,
if (is_binary) { if (is_binary) {
parser->builder_.Clear(); parser->builder_.Clear();
parser->builder_.PushFlatBuffer( parser->builder_.PushFlatBuffer(
reinterpret_cast<const uint8_t *>(contents.c_str()), reinterpret_cast<const uint8_t*>(contents.c_str()),
contents.length()); contents.length());
if (!options.raw_binary) { if (!options.raw_binary) {
// Generally reading binaries that do not correspond to the schema // Generally reading binaries that do not correspond to the schema
@@ -882,7 +898,7 @@ std::unique_ptr<Parser> FlatCompiler::GenerateCode(const FlatCOptions &options,
LoadBinarySchema(*parser, filename, contents); LoadBinarySchema(*parser, filename, contents);
} else if (opts.use_flexbuffers) { } else if (opts.use_flexbuffers) {
if (opts.lang_to_generate == IDLOptions::kJson) { if (opts.lang_to_generate == IDLOptions::kJson) {
auto data = reinterpret_cast<const uint8_t *>(contents.c_str()); auto data = reinterpret_cast<const uint8_t*>(contents.c_str());
auto size = contents.size(); auto size = contents.size();
std::vector<uint8_t> reuse_tracker; std::vector<uint8_t> reuse_tracker;
if (!flexbuffers::VerifyBuffer(data, size, &reuse_tracker)) if (!flexbuffers::VerifyBuffer(data, size, &reuse_tracker))
@@ -919,7 +935,7 @@ std::unique_ptr<Parser> FlatCompiler::GenerateCode(const FlatCOptions &options,
// If one of the generators uses bfbs, serialize the parser and get // If one of the generators uses bfbs, serialize the parser and get
// the serialized buffer and length. // the serialized buffer and length.
const uint8_t *bfbs_buffer = nullptr; const uint8_t* bfbs_buffer = nullptr;
int64_t bfbs_length = 0; int64_t bfbs_length = 0;
if (options.requires_bfbs) { if (options.requires_bfbs) {
parser->Serialize(); parser->Serialize();
@@ -927,7 +943,7 @@ std::unique_ptr<Parser> FlatCompiler::GenerateCode(const FlatCOptions &options,
bfbs_length = parser->builder_.GetSize(); bfbs_length = parser->builder_.GetSize();
} }
for (const std::shared_ptr<CodeGenerator> &code_generator : for (const std::shared_ptr<CodeGenerator>& code_generator :
options.generators) { options.generators) {
if (options.print_make_rules) { if (options.print_make_rules) {
std::string make_rule; std::string make_rule;
@@ -996,7 +1012,7 @@ std::unique_ptr<Parser> FlatCompiler::GenerateCode(const FlatCOptions &options,
return parser; return parser;
} }
int FlatCompiler::Compile(const FlatCOptions &options) { int FlatCompiler::Compile(const FlatCOptions& options) {
// TODO(derekbailey): change to std::optional<Parser> // TODO(derekbailey): change to std::optional<Parser>
Parser conform_parser = GetConformParser(options); Parser conform_parser = GetConformParser(options);
@@ -1016,7 +1032,7 @@ int FlatCompiler::Compile(const FlatCOptions &options) {
Error("unable to load schema: " + options.annotate_schema); Error("unable to load schema: " + options.annotate_schema);
} }
const uint8_t *binary_schema = nullptr; const uint8_t* binary_schema = nullptr;
uint64_t binary_schema_size = 0; uint64_t binary_schema_size = 0;
IDLOptions binary_opts; IDLOptions binary_opts;
@@ -1024,8 +1040,7 @@ int FlatCompiler::Compile(const FlatCOptions &options) {
Parser parser(binary_opts); Parser parser(binary_opts);
if (is_binary_schema) { if (is_binary_schema) {
binary_schema = binary_schema = reinterpret_cast<const uint8_t*>(schema_contents.c_str());
reinterpret_cast<const uint8_t *>(schema_contents.c_str());
binary_schema_size = schema_contents.size(); binary_schema_size = schema_contents.size();
} else { } else {
// If we need to generate the .bfbs file from the provided schema file // If we need to generate the .bfbs file from the provided schema file
@@ -1057,7 +1072,7 @@ int FlatCompiler::Compile(const FlatCOptions &options) {
std::unique_ptr<Parser> parser = GenerateCode(options, conform_parser); std::unique_ptr<Parser> parser = GenerateCode(options, conform_parser);
for (const auto &code_generator : options.generators) { for (const auto& code_generator : options.generators) {
if (code_generator->SupportsRootFileGeneration()) { if (code_generator->SupportsRootFileGeneration()) {
code_generator->GenerateRootFile(*parser, options.output_path); code_generator->GenerateRootFile(*parser, options.output_path);
} }
@@ -1067,7 +1082,7 @@ int FlatCompiler::Compile(const FlatCOptions &options) {
} }
bool FlatCompiler::RegisterCodeGenerator( bool FlatCompiler::RegisterCodeGenerator(
const FlatCOption &option, std::shared_ptr<CodeGenerator> code_generator) { const FlatCOption& option, std::shared_ptr<CodeGenerator> code_generator) {
if (!option.short_opt.empty() && if (!option.short_opt.empty() &&
code_generators_.find("-" + option.short_opt) != code_generators_.end()) { code_generators_.find("-" + option.short_opt) != code_generators_.end()) {
Error("multiple generators registered under: -" + option.short_opt, false, Error("multiple generators registered under: -" + option.short_opt, false,

View File

@@ -40,18 +40,22 @@
#include "idl_gen_text.h" #include "idl_gen_text.h"
#include "idl_gen_ts.h" #include "idl_gen_ts.h"
static const char *g_program_name = nullptr; static const char* g_program_name = nullptr;
static void Warn(const flatbuffers::FlatCompiler *flatc, static void Warn(const flatbuffers::FlatCompiler* flatc,
const std::string &warn, bool show_exe_name) { const std::string& warn, bool show_exe_name) {
(void)flatc; (void)flatc;
if (show_exe_name) { printf("%s: ", g_program_name); } if (show_exe_name) {
printf("%s: ", g_program_name);
}
fprintf(stderr, "\nwarning:\n %s\n\n", warn.c_str()); fprintf(stderr, "\nwarning:\n %s\n\n", warn.c_str());
} }
static void Error(const flatbuffers::FlatCompiler *flatc, static void Error(const flatbuffers::FlatCompiler* flatc,
const std::string &err, bool usage, bool show_exe_name) { const std::string& err, bool usage, bool show_exe_name) {
if (show_exe_name) { printf("%s: ", g_program_name); } if (show_exe_name) {
printf("%s: ", g_program_name);
}
if (usage && flatc) { if (usage && flatc) {
fprintf(stderr, "%s\n", flatc->GetShortUsageString(g_program_name).c_str()); fprintf(stderr, "%s\n", flatc->GetShortUsageString(g_program_name).c_str());
} }
@@ -60,16 +64,16 @@ static void Error(const flatbuffers::FlatCompiler *flatc,
} }
namespace flatbuffers { namespace flatbuffers {
void LogCompilerWarn(const std::string &warn) { void LogCompilerWarn(const std::string& warn) {
Warn(static_cast<const flatbuffers::FlatCompiler *>(nullptr), warn, true); Warn(static_cast<const flatbuffers::FlatCompiler*>(nullptr), warn, true);
} }
void LogCompilerError(const std::string &err) { void LogCompilerError(const std::string& err) {
Error(static_cast<const flatbuffers::FlatCompiler *>(nullptr), err, false, Error(static_cast<const flatbuffers::FlatCompiler*>(nullptr), err, false,
true); true);
} }
} // namespace flatbuffers } // namespace flatbuffers
int main(int argc, const char *argv[]) { int main(int argc, const char* argv[]) {
const std::string flatbuffers_version(flatbuffers::FLATBUFFERS_VERSION()); const std::string flatbuffers_version(flatbuffers::FLATBUFFERS_VERSION());
g_program_name = argv[0]; g_program_name = argv[0];
@@ -83,100 +87,101 @@ int main(int argc, const char *argv[]) {
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ flatbuffers::FlatCOption{
"b", "binary", "", "b", "binary", "",
"Generate wire format binaries for any data definitions" }, "Generate wire format binaries for any data definitions"},
flatbuffers::NewBinaryCodeGenerator()); flatbuffers::NewBinaryCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "c", "cpp", "", flatbuffers::FlatCOption{"c", "cpp", "",
"Generate C++ headers for tables/structs" }, "Generate C++ headers for tables/structs"},
flatbuffers::NewCppCodeGenerator()); flatbuffers::NewCppCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "n", "csharp", "", flatbuffers::FlatCOption{"n", "csharp", "",
"Generate C# classes for tables/structs" }, "Generate C# classes for tables/structs"},
flatbuffers::NewCSharpCodeGenerator()); flatbuffers::NewCSharpCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "d", "dart", "", flatbuffers::FlatCOption{"d", "dart", "",
"Generate Dart classes for tables/structs" }, "Generate Dart classes for tables/structs"},
flatbuffers::NewDartCodeGenerator()); flatbuffers::NewDartCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "", "proto", "", flatbuffers::FlatCOption{"", "proto", "",
"Input is a .proto, translate to .fbs" }, "Input is a .proto, translate to .fbs"},
flatbuffers::NewFBSCodeGenerator()); flatbuffers::NewFBSCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "g", "go", "", flatbuffers::FlatCOption{"g", "go", "",
"Generate Go files for tables/structs" }, "Generate Go files for tables/structs"},
flatbuffers::NewGoCodeGenerator()); flatbuffers::NewGoCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "j", "java", "", flatbuffers::FlatCOption{"j", "java", "",
"Generate Java classes for tables/structs" }, "Generate Java classes for tables/structs"},
flatbuffers::NewJavaCodeGenerator()); flatbuffers::NewJavaCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "", "jsonschema", "", "Generate Json schema" }, flatbuffers::FlatCOption{"", "jsonschema", "", "Generate Json schema"},
flatbuffers::NewJsonSchemaCodeGenerator()); flatbuffers::NewJsonSchemaCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "", "kotlin", "", flatbuffers::FlatCOption{"", "kotlin", "",
"Generate Kotlin classes for tables/structs" }, "Generate Kotlin classes for tables/structs"},
flatbuffers::NewKotlinCodeGenerator()); flatbuffers::NewKotlinCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "", "kotlin-kmp", "", flatbuffers::FlatCOption{
"Generate Kotlin multiplatform classes for tables/structs" }, "", "kotlin-kmp", "",
"Generate Kotlin multiplatform classes for tables/structs"},
flatbuffers::NewKotlinKMPCodeGenerator()); flatbuffers::NewKotlinKMPCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "", "lobster", "", flatbuffers::FlatCOption{"", "lobster", "",
"Generate Lobster files for tables/structs" }, "Generate Lobster files for tables/structs"},
flatbuffers::NewLobsterCodeGenerator()); flatbuffers::NewLobsterCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "l", "lua", "", flatbuffers::FlatCOption{"l", "lua", "",
"Generate Lua files for tables/structs" }, "Generate Lua files for tables/structs"},
flatbuffers::NewLuaBfbsGenerator(flatbuffers_version)); flatbuffers::NewLuaBfbsGenerator(flatbuffers_version));
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "", "nim", "", flatbuffers::FlatCOption{"", "nim", "",
"Generate Nim files for tables/structs" }, "Generate Nim files for tables/structs"},
flatbuffers::NewNimBfbsGenerator(flatbuffers_version)); flatbuffers::NewNimBfbsGenerator(flatbuffers_version));
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "p", "python", "", flatbuffers::FlatCOption{"p", "python", "",
"Generate Python files for tables/structs" }, "Generate Python files for tables/structs"},
flatbuffers::NewPythonCodeGenerator()); flatbuffers::NewPythonCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "", "php", "", flatbuffers::FlatCOption{"", "php", "",
"Generate PHP files for tables/structs" }, "Generate PHP files for tables/structs"},
flatbuffers::NewPhpCodeGenerator()); flatbuffers::NewPhpCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "r", "rust", "", flatbuffers::FlatCOption{"r", "rust", "",
"Generate Rust files for tables/structs" }, "Generate Rust files for tables/structs"},
flatbuffers::NewRustCodeGenerator()); flatbuffers::NewRustCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ flatbuffers::FlatCOption{"t", "json", "",
"t", "json", "", "Generate text output for any data definitions" }, "Generate text output for any data definitions"},
flatbuffers::NewTextCodeGenerator()); flatbuffers::NewTextCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "", "swift", "", flatbuffers::FlatCOption{"", "swift", "",
"Generate Swift files for tables/structs" }, "Generate Swift files for tables/structs"},
flatbuffers::NewSwiftCodeGenerator()); flatbuffers::NewSwiftCodeGenerator());
flatc.RegisterCodeGenerator( flatc.RegisterCodeGenerator(
flatbuffers::FlatCOption{ "T", "ts", "", flatbuffers::FlatCOption{"T", "ts", "",
"Generate TypeScript code for tables/structs" }, "Generate TypeScript code for tables/structs"},
flatbuffers::NewTsCodeGenerator()); flatbuffers::NewTsCodeGenerator());
// Create the FlatC options by parsing the command line arguments. // Create the FlatC options by parsing the command line arguments.
const flatbuffers::FlatCOptions &options = const flatbuffers::FlatCOptions& options =
flatc.ParseFromCommandLineArguments(argc, argv); flatc.ParseFromCommandLineArguments(argc, argv);
// Compile with the extracted FlatC options. // Compile with the extracted FlatC options.

View File

@@ -24,8 +24,8 @@
enum OutputFormat { kDecimal, kHexadecimal, kHexadecimal0x }; enum OutputFormat { kDecimal, kHexadecimal, kHexadecimal0x };
int main(int argc, char *argv[]) { int main(int argc, char* argv[]) {
const char *name = argv[0]; const char* name = argv[0];
if (argc <= 1) { if (argc <= 1) {
printf("%s HASH [OPTION]... [--] STRING...\n", name); printf("%s HASH [OPTION]... [--] STRING...\n", name);
printf("Available hashing algorithms:\n"); printf("Available hashing algorithms:\n");
@@ -55,7 +55,7 @@ int main(int argc, char *argv[]) {
return 1; return 1;
} }
const char *hash_algorithm = argv[1]; const char* hash_algorithm = argv[1];
flatbuffers::NamedHashFunction<uint16_t>::HashFunction hash_function16 = flatbuffers::NamedHashFunction<uint16_t>::HashFunction hash_function16 =
flatbuffers::FindHashFunction16(hash_algorithm); flatbuffers::FindHashFunction16(hash_algorithm);
@@ -73,7 +73,7 @@ int main(int argc, char *argv[]) {
bool annotate = false; bool annotate = false;
bool escape_dash = false; bool escape_dash = false;
for (int i = 2; i < argc; i++) { for (int i = 2; i < argc; i++) {
const char *arg = argv[i]; const char* arg = argv[i];
if (!escape_dash && arg[0] == '-') { if (!escape_dash && arg[0] == '-') {
std::string opt = arg; std::string opt = arg;
if (opt == "-d") if (opt == "-d")

View File

@@ -33,17 +33,17 @@
namespace flatbuffers { namespace flatbuffers {
namespace { namespace {
static std::string BinaryFileName(const Parser &parser, const std::string &path, static std::string BinaryFileName(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
auto ext = parser.file_extension_.length() ? parser.file_extension_ : "bin"; auto ext = parser.file_extension_.length() ? parser.file_extension_ : "bin";
return path + file_name + "." + ext; return path + file_name + "." + ext;
} }
static bool GenerateBinary(const Parser &parser, const std::string &path, static bool GenerateBinary(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
if (parser.opts.use_flexbuffers) { if (parser.opts.use_flexbuffers) {
auto data_vec = parser.flex_builder_.GetBuffer(); auto data_vec = parser.flex_builder_.GetBuffer();
auto data_ptr = reinterpret_cast<char *>(data(data_vec)); auto data_ptr = reinterpret_cast<char*>(data(data_vec));
return !parser.flex_builder_.GetSize() || return !parser.flex_builder_.GetSize() ||
flatbuffers::SaveFile( flatbuffers::SaveFile(
BinaryFileName(parser, path, file_name).c_str(), data_ptr, BinaryFileName(parser, path, file_name).c_str(), data_ptr,
@@ -52,12 +52,12 @@ static bool GenerateBinary(const Parser &parser, const std::string &path,
return !parser.builder_.GetSize() || return !parser.builder_.GetSize() ||
flatbuffers::SaveFile( flatbuffers::SaveFile(
BinaryFileName(parser, path, file_name).c_str(), BinaryFileName(parser, path, file_name).c_str(),
reinterpret_cast<char *>(parser.builder_.GetBufferPointer()), reinterpret_cast<char*>(parser.builder_.GetBufferPointer()),
parser.builder_.GetSize(), true); parser.builder_.GetSize(), true);
} }
static std::string BinaryMakeRule(const Parser &parser, const std::string &path, static std::string BinaryMakeRule(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
if (!parser.builder_.GetSize()) return ""; if (!parser.builder_.GetSize()) return "";
std::string filebase = std::string filebase =
flatbuffers::StripPath(flatbuffers::StripExtension(file_name)); flatbuffers::StripPath(flatbuffers::StripExtension(file_name));
@@ -73,36 +73,37 @@ static std::string BinaryMakeRule(const Parser &parser, const std::string &path,
class BinaryCodeGenerator : public CodeGenerator { class BinaryCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateBinary(parser, path, filename)) { return Status::ERROR; } if (!GenerateBinary(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
// Generate code from the provided `buffer` of given `length`. The buffer is a // Generate code from the provided `buffer` of given `length`. The buffer is a
// serialized reflection.fbs. // serialized reflection.fbs.
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
output = BinaryMakeRule(parser, path, filename); output = BinaryMakeRule(parser, path, filename);
return Status::OK; return Status::OK;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -33,7 +33,7 @@ namespace dart {
namespace { namespace {
static Namer::Config DartDefaultConfig() { static Namer::Config DartDefaultConfig() {
return { /*types=*/Case::kUpperCamel, return {/*types=*/Case::kUpperCamel,
/*constants=*/Case::kScreamingSnake, /*constants=*/Case::kScreamingSnake,
/*methods=*/Case::kLowerCamel, /*methods=*/Case::kLowerCamel,
/*functions=*/Case::kUnknown, // unused. /*functions=*/Case::kUnknown, // unused.
@@ -52,23 +52,25 @@ static Namer::Config DartDefaultConfig() {
/*directories=*/Case::kKeep, /*directories=*/Case::kKeep,
/*output_path=*/"", /*output_path=*/"",
/*filename_suffix=*/"_generated", /*filename_suffix=*/"_generated",
/*filename_extension=*/".dart" }; /*filename_extension=*/".dart"};
} }
static std::set<std::string> DartKeywords() { static std::set<std::string> DartKeywords() {
// see https://www.dartlang.org/guides/language/language-tour#keywords // see https://www.dartlang.org/guides/language/language-tour#keywords
// yield*, async*, and sync* shouldn't be proble // yield*, async*, and sync* shouldn't be proble
return { return {
"abstract", "else", "import", "show", "as", "enum", "abstract", "else", "import", "show", "as",
"in", "static", "assert", "export", "interface", "super", "enum", "in", "static", "assert", "export",
"async", "extends", "is", "switch", "await", "extension", "interface", "super", "async", "extends", "is",
"late", "sync", "break", "external", "library", "this", "switch", "await", "extension", "late", "sync",
"case", "factory", "mixin", "throw", "catch", "false", "break", "external", "library", "this", "case",
"new", "true", "class", "final", "null", "try", "factory", "mixin", "throw", "catch", "false",
"const", "finally", "on", "typedef", "continue", "for", "new", "true", "class", "final", "null",
"operator", "var", "covariant", "Function", "part", "void", "try", "const", "finally", "on", "typedef",
"default", "get", "required", "while", "deferred", "hide", "continue", "for", "operator", "var", "covariant",
"rethrow", "with", "do", "if", "return", "yield", "Function", "part", "void", "default", "get",
"required", "while", "deferred", "hide", "rethrow",
"with", "do", "if", "return", "yield",
"dynamic", "implements", "set", "dynamic", "implements", "set",
}; };
} }
@@ -82,17 +84,17 @@ class DartGenerator : public BaseGenerator {
public: public:
typedef std::map<std::string, std::string> namespace_code_map; typedef std::map<std::string, std::string> namespace_code_map;
DartGenerator(const Parser &parser, const std::string &path, DartGenerator(const Parser& parser, const std::string& path,
const std::string &file_name) const std::string& file_name)
: BaseGenerator(parser, path, file_name, "", ".", "dart"), : BaseGenerator(parser, path, file_name, "", ".", "dart"),
namer_(WithFlagOptions(DartDefaultConfig(), parser.opts, path), namer_(WithFlagOptions(DartDefaultConfig(), parser.opts, path),
DartKeywords()) {} DartKeywords()) {}
template<typename T> template <typename T>
void import_generator(const std::vector<T *> &definitions, void import_generator(const std::vector<T*>& definitions,
const std::string &included, const std::string& included,
std::set<std::string> &imports) { std::set<std::string>& imports) {
for (const auto &item : definitions) { for (const auto& item : definitions) {
if (item->file == included) { if (item->file == included) {
std::string component = namer_.Namespace(*item->defined_namespace); std::string component = namer_.Namespace(*item->defined_namespace);
std::string filebase = std::string filebase =
@@ -118,7 +120,7 @@ class DartGenerator : public BaseGenerator {
std::set<std::string> imports; std::set<std::string> imports;
for (const auto &included_file : parser_.GetIncludedFiles()) { for (const auto& included_file : parser_.GetIncludedFiles()) {
if (included_file.filename == parser_.file_being_parsed_) continue; if (included_file.filename == parser_.file_being_parsed_) continue;
import_generator(parser_.structs_.vec, included_file.filename, imports); import_generator(parser_.structs_.vec, included_file.filename, imports);
@@ -126,7 +128,9 @@ class DartGenerator : public BaseGenerator {
} }
std::string import_code = ""; std::string import_code = "";
for (const auto &file : imports) { import_code += file; } for (const auto& file : imports) {
import_code += file;
}
import_code += import_code.empty() ? "" : "\n"; import_code += import_code.empty() ? "" : "\n";
@@ -137,7 +141,9 @@ class DartGenerator : public BaseGenerator {
"// ignore_for_file: unused_import, unused_field, unused_element, " "// ignore_for_file: unused_import, unused_field, unused_element, "
"unused_local_variable, constant_identifier_names\n\n"; "unused_local_variable, constant_identifier_names\n\n";
if (!kv->first.empty()) { code += "library " + kv->first + ";\n\n"; } if (!kv->first.empty()) {
code += "library " + kv->first + ";\n\n";
}
code += "import 'dart:typed_data' show Uint8List;\n"; code += "import 'dart:typed_data' show Uint8List;\n";
code += "import 'package:flat_buffers/flat_buffers.dart' as " + _kFb + code += "import 'package:flat_buffers/flat_buffers.dart' as " + _kFb +
@@ -156,18 +162,20 @@ class DartGenerator : public BaseGenerator {
code += kv->second; code += kv->second;
if (!SaveFile(Filename(kv->first).c_str(), code, false)) { return false; } if (!SaveFile(Filename(kv->first).c_str(), code, false)) {
return false;
}
} }
return true; return true;
} }
std::string Filename(const std::string &suffix, bool path = true) const { std::string Filename(const std::string& suffix, bool path = true) const {
return (path ? path_ : "") + return (path ? path_ : "") +
namer_.File(file_name_ + (suffix.empty() ? "" : "_" + suffix)); namer_.File(file_name_ + (suffix.empty() ? "" : "_" + suffix));
} }
private: private:
static std::string ImportAliasName(const std::string &ns) { static std::string ImportAliasName(const std::string& ns) {
std::string ret; std::string ret;
ret.assign(ns); ret.assign(ns);
size_t pos = ret.find('.'); size_t pos = ret.find('.');
@@ -179,25 +187,25 @@ class DartGenerator : public BaseGenerator {
return ret; return ret;
} }
void GenerateEnums(namespace_code_map &namespace_code) { void GenerateEnums(namespace_code_map& namespace_code) {
for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end(); for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
++it) { ++it) {
auto &enum_def = **it; auto& enum_def = **it;
GenEnum(enum_def, namespace_code); GenEnum(enum_def, namespace_code);
} }
} }
void GenerateStructs(namespace_code_map &namespace_code) { void GenerateStructs(namespace_code_map& namespace_code) {
for (auto it = parser_.structs_.vec.begin(); for (auto it = parser_.structs_.vec.begin();
it != parser_.structs_.vec.end(); ++it) { it != parser_.structs_.vec.end(); ++it) {
auto &struct_def = **it; auto& struct_def = **it;
GenStruct(struct_def, namespace_code); GenStruct(struct_def, namespace_code);
} }
} }
// Generate a documentation comment, if available. // Generate a documentation comment, if available.
static void GenDocComment(const std::vector<std::string> &dc, static void GenDocComment(const std::vector<std::string>& dc,
const char *indent, std::string &code) { const char* indent, std::string& code) {
for (auto it = dc.begin(); it != dc.end(); ++it) { for (auto it = dc.begin(); it != dc.end(); ++it) {
if (indent) code += indent; if (indent) code += indent;
code += "/// " + *it + "\n"; code += "/// " + *it + "\n";
@@ -205,9 +213,9 @@ class DartGenerator : public BaseGenerator {
} }
// Generate an enum declaration and an enum string lookup table. // Generate an enum declaration and an enum string lookup table.
void GenEnum(EnumDef &enum_def, namespace_code_map &namespace_code) { void GenEnum(EnumDef& enum_def, namespace_code_map& namespace_code) {
if (enum_def.generated) return; if (enum_def.generated) return;
std::string &code = std::string& code =
namespace_code[namer_.Namespace(*enum_def.defined_namespace)]; namespace_code[namer_.Namespace(*enum_def.defined_namespace)];
GenDocComment(enum_def.doc_comment, "", code); GenDocComment(enum_def.doc_comment, "", code);
@@ -222,12 +230,14 @@ class DartGenerator : public BaseGenerator {
code += "enum " + enum_type + " {\n"; code += "enum " + enum_type + " {\n";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
const auto enum_var = namer_.Variant(ev); const auto enum_var = namer_.Variant(ev);
if (it != enum_def.Vals().begin()) code += ",\n"; if (it != enum_def.Vals().begin()) code += ",\n";
code += " " + enum_var + "(" + enum_def.ToString(ev) + ")"; code += " " + enum_var + "(" + enum_def.ToString(ev) + ")";
} }
if (auto_default) { code += ",\n _default(0)"; } if (auto_default) {
code += ",\n _default(0)";
}
code += ";\n\n"; code += ";\n\n";
code += " final int value;\n"; code += " final int value;\n";
@@ -235,7 +245,7 @@ class DartGenerator : public BaseGenerator {
code += " factory " + enum_type + ".fromValue(int value) {\n"; code += " factory " + enum_type + ".fromValue(int value) {\n";
code += " switch (value) {\n"; code += " switch (value) {\n";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
const auto enum_var = namer_.Variant(ev); const auto enum_var = namer_.Variant(ev);
code += " case " + enum_def.ToString(ev) + ":"; code += " case " + enum_def.ToString(ev) + ":";
code += " return " + enum_type + "." + enum_var + ";\n"; code += " return " + enum_type + "." + enum_var + ";\n";
@@ -268,8 +278,8 @@ class DartGenerator : public BaseGenerator {
GenEnumReader(enum_def, enum_type, code); GenEnumReader(enum_def, enum_type, code);
} }
void GenEnumReader(EnumDef &enum_def, const std::string &enum_type, void GenEnumReader(EnumDef& enum_def, const std::string& enum_type,
std::string &code) { std::string& code) {
code += "class _" + enum_type + "Reader extends " + _kFb + ".Reader<" + code += "class _" + enum_type + "Reader extends " + _kFb + ".Reader<" +
enum_type + "> {\n"; enum_type + "> {\n";
code += " const _" + enum_type + "Reader();\n\n"; code += " const _" + enum_type + "Reader();\n\n";
@@ -283,48 +293,69 @@ class DartGenerator : public BaseGenerator {
code += "}\n\n"; code += "}\n\n";
} }
std::string GenType(const Type &type) { std::string GenType(const Type& type) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_BOOL: return "Bool"; case BASE_TYPE_BOOL:
case BASE_TYPE_CHAR: return "Int8"; return "Bool";
case BASE_TYPE_CHAR:
return "Int8";
case BASE_TYPE_UTYPE: case BASE_TYPE_UTYPE:
case BASE_TYPE_UCHAR: return "Uint8"; case BASE_TYPE_UCHAR:
case BASE_TYPE_SHORT: return "Int16"; return "Uint8";
case BASE_TYPE_USHORT: return "Uint16"; case BASE_TYPE_SHORT:
case BASE_TYPE_INT: return "Int32"; return "Int16";
case BASE_TYPE_UINT: return "Uint32"; case BASE_TYPE_USHORT:
case BASE_TYPE_LONG: return "Int64"; return "Uint16";
case BASE_TYPE_ULONG: return "Uint64"; case BASE_TYPE_INT:
case BASE_TYPE_FLOAT: return "Float32"; return "Int32";
case BASE_TYPE_DOUBLE: return "Float64"; case BASE_TYPE_UINT:
case BASE_TYPE_STRING: return "String"; return "Uint32";
case BASE_TYPE_VECTOR: return GenType(type.VectorType()); case BASE_TYPE_LONG:
case BASE_TYPE_STRUCT: return namer_.Type(*type.struct_def); return "Int64";
case BASE_TYPE_UNION: return namer_.Type(*type.enum_def) + "TypeId"; case BASE_TYPE_ULONG:
default: return "Table"; return "Uint64";
case BASE_TYPE_FLOAT:
return "Float32";
case BASE_TYPE_DOUBLE:
return "Float64";
case BASE_TYPE_STRING:
return "String";
case BASE_TYPE_VECTOR:
return GenType(type.VectorType());
case BASE_TYPE_STRUCT:
return namer_.Type(*type.struct_def);
case BASE_TYPE_UNION:
return namer_.Type(*type.enum_def) + "TypeId";
default:
return "Table";
} }
} }
static std::string EnumSize(const Type &type) { static std::string EnumSize(const Type& type) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_BOOL: case BASE_TYPE_BOOL:
case BASE_TYPE_CHAR: case BASE_TYPE_CHAR:
case BASE_TYPE_UTYPE: case BASE_TYPE_UTYPE:
case BASE_TYPE_UCHAR: return "1"; case BASE_TYPE_UCHAR:
return "1";
case BASE_TYPE_SHORT: case BASE_TYPE_SHORT:
case BASE_TYPE_USHORT: return "2"; case BASE_TYPE_USHORT:
return "2";
case BASE_TYPE_INT: case BASE_TYPE_INT:
case BASE_TYPE_UINT: case BASE_TYPE_UINT:
case BASE_TYPE_FLOAT: return "4"; case BASE_TYPE_FLOAT:
return "4";
case BASE_TYPE_LONG: case BASE_TYPE_LONG:
case BASE_TYPE_ULONG: case BASE_TYPE_ULONG:
case BASE_TYPE_DOUBLE: return "8"; case BASE_TYPE_DOUBLE:
default: return "1"; return "8";
default:
return "1";
} }
} }
std::string GenReaderTypeName(const Type &type, Namespace *current_namespace, std::string GenReaderTypeName(const Type& type, Namespace* current_namespace,
const FieldDef &def, const FieldDef& def,
bool parent_is_vector = false, bool lazy = true, bool parent_is_vector = false, bool lazy = true,
bool constConstruct = true) { bool constConstruct = true) {
std::string prefix = (constConstruct ? "const " : "") + _kFb; std::string prefix = (constConstruct ? "const " : "") + _kFb;
@@ -357,8 +388,8 @@ class DartGenerator : public BaseGenerator {
} }
} }
std::string GenDartTypeName(const Type &type, Namespace *current_namespace, std::string GenDartTypeName(const Type& type, Namespace* current_namespace,
const FieldDef &def, const FieldDef& def,
std::string struct_type_suffix = "") { std::string struct_type_suffix = "") {
if (type.enum_def) { if (type.enum_def) {
if (type.enum_def->is_union && type.base_type != BASE_TYPE_UNION) { if (type.enum_def->is_union && type.base_type != BASE_TYPE_UNION) {
@@ -371,7 +402,8 @@ class DartGenerator : public BaseGenerator {
} }
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_BOOL: return "bool"; case BASE_TYPE_BOOL:
return "bool";
case BASE_TYPE_LONG: case BASE_TYPE_LONG:
case BASE_TYPE_ULONG: case BASE_TYPE_ULONG:
case BASE_TYPE_INT: case BASE_TYPE_INT:
@@ -379,10 +411,13 @@ class DartGenerator : public BaseGenerator {
case BASE_TYPE_SHORT: case BASE_TYPE_SHORT:
case BASE_TYPE_USHORT: case BASE_TYPE_USHORT:
case BASE_TYPE_CHAR: case BASE_TYPE_CHAR:
case BASE_TYPE_UCHAR: return "int"; case BASE_TYPE_UCHAR:
return "int";
case BASE_TYPE_FLOAT: case BASE_TYPE_FLOAT:
case BASE_TYPE_DOUBLE: return "double"; case BASE_TYPE_DOUBLE:
case BASE_TYPE_STRING: return "String"; return "double";
case BASE_TYPE_STRING:
return "String";
case BASE_TYPE_STRUCT: case BASE_TYPE_STRUCT:
return MaybeWrapNamespace( return MaybeWrapNamespace(
namer_.Type(*type.struct_def) + struct_type_suffix, namer_.Type(*type.struct_def) + struct_type_suffix,
@@ -392,12 +427,14 @@ class DartGenerator : public BaseGenerator {
GenDartTypeName(type.VectorType(), current_namespace, def, GenDartTypeName(type.VectorType(), current_namespace, def,
struct_type_suffix) + struct_type_suffix) +
">"; ">";
default: assert(0); return "dynamic"; default:
assert(0);
return "dynamic";
} }
} }
std::string GenDartTypeName(const Type &type, Namespace *current_namespace, std::string GenDartTypeName(const Type& type, Namespace* current_namespace,
const FieldDef &def, bool nullable, const FieldDef& def, bool nullable,
std::string struct_type_suffix) { std::string struct_type_suffix) {
std::string typeName = std::string typeName =
GenDartTypeName(type, current_namespace, def, struct_type_suffix); GenDartTypeName(type, current_namespace, def, struct_type_suffix);
@@ -405,9 +442,9 @@ class DartGenerator : public BaseGenerator {
return typeName; return typeName;
} }
std::string MaybeWrapNamespace(const std::string &type_name, std::string MaybeWrapNamespace(const std::string& type_name,
Namespace *current_ns, Namespace* current_ns,
const FieldDef &field) const { const FieldDef& field) const {
const std::string current_namespace = namer_.Namespace(*current_ns); const std::string current_namespace = namer_.Namespace(*current_ns);
const std::string field_namespace = const std::string field_namespace =
field.value.type.struct_def field.value.type.struct_def
@@ -424,14 +461,14 @@ class DartGenerator : public BaseGenerator {
} }
// Generate an accessor struct with constructor for a flatbuffers struct. // Generate an accessor struct with constructor for a flatbuffers struct.
void GenStruct(const StructDef &struct_def, void GenStruct(const StructDef& struct_def,
namespace_code_map &namespace_code) { namespace_code_map& namespace_code) {
if (struct_def.generated) return; if (struct_def.generated) return;
std::string &code = std::string& code =
namespace_code[namer_.Namespace(*struct_def.defined_namespace)]; namespace_code[namer_.Namespace(*struct_def.defined_namespace)];
const auto &struct_type = namer_.Type(struct_def); const auto& struct_type = namer_.Type(struct_def);
// Emit constructor // Emit constructor
@@ -461,10 +498,10 @@ class DartGenerator : public BaseGenerator {
code += " final " + _kFb + ".BufferContext _bc;\n"; code += " final " + _kFb + ".BufferContext _bc;\n";
code += " final int _bcOffset;\n\n"; code += " final int _bcOffset;\n\n";
std::vector<std::pair<int, FieldDef *>> non_deprecated_fields; std::vector<std::pair<int, FieldDef*>> non_deprecated_fields;
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
FieldDef &field = **it; FieldDef& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
auto offset = static_cast<int>(it - struct_def.fields.vec.begin()); auto offset = static_cast<int>(it - struct_def.fields.vec.begin());
non_deprecated_fields.push_back(std::make_pair(offset, &field)); non_deprecated_fields.push_back(std::make_pair(offset, &field));
@@ -500,8 +537,8 @@ class DartGenerator : public BaseGenerator {
// Generate an accessor struct with constructor for a flatbuffers struct. // Generate an accessor struct with constructor for a flatbuffers struct.
std::string GenStructObjectAPI( std::string GenStructObjectAPI(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields) { const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields) {
std::string code; std::string code;
GenDocComment(struct_def.doc_comment, "", code); GenDocComment(struct_def.doc_comment, "", code);
@@ -511,7 +548,7 @@ class DartGenerator : public BaseGenerator {
std::string constructor_args; std::string constructor_args;
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
const std::string field_name = namer_.Field(field); const std::string field_name = namer_.Field(field);
const std::string defaultValue = getDefaultValue(field.value); const std::string defaultValue = getDefaultValue(field.value);
@@ -528,7 +565,7 @@ class DartGenerator : public BaseGenerator {
constructor_args += "this." + field_name; constructor_args += "this." + field_name;
if (!struct_def.fixed && !defaultValue.empty()) { if (!struct_def.fixed && !defaultValue.empty()) {
if (IsEnum(field.value.type)) { if (IsEnum(field.value.type)) {
auto &enum_def = *field.value.type.enum_def; auto& enum_def = *field.value.type.enum_def;
if (auto val = enum_def.FindByValue(defaultValue)) { if (auto val = enum_def.FindByValue(defaultValue)) {
constructor_args += " = " + namer_.EnumVariant(enum_def, *val); constructor_args += " = " + namer_.EnumVariant(enum_def, *val);
} else { } else {
@@ -554,18 +591,18 @@ class DartGenerator : public BaseGenerator {
// Generate function `StructNameT unpack()` // Generate function `StructNameT unpack()`
std::string GenStructObjectAPIUnpack( std::string GenStructObjectAPIUnpack(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields) { const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields) {
std::string constructor_args; std::string constructor_args;
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
const std::string field_name = namer_.Field(field); const std::string field_name = namer_.Field(field);
if (!constructor_args.empty()) constructor_args += ",\n"; if (!constructor_args.empty()) constructor_args += ",\n";
constructor_args += " " + field_name + ": "; constructor_args += " " + field_name + ": ";
const Type &type = field.value.type; const Type& type = field.value.type;
std::string defaultValue = getDefaultValue(field.value); std::string defaultValue = getDefaultValue(field.value);
bool isNullable = defaultValue.empty() && !struct_def.fixed; bool isNullable = defaultValue.empty() && !struct_def.fixed;
std::string nullableValueAccessOperator = isNullable ? "?" : ""; std::string nullableValueAccessOperator = isNullable ? "?" : "";
@@ -601,8 +638,8 @@ class DartGenerator : public BaseGenerator {
// Generate function `StructNameT pack()` // Generate function `StructNameT pack()`
std::string GenStructObjectAPIPack( std::string GenStructObjectAPIPack(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields) { const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields) {
std::string code; std::string code;
code += " @override\n"; code += " @override\n";
@@ -613,8 +650,8 @@ class DartGenerator : public BaseGenerator {
return code; return code;
} }
std::string NamespaceAliasFromUnionType(Namespace *root_namespace, std::string NamespaceAliasFromUnionType(Namespace* root_namespace,
const Type &type) { const Type& type) {
const std::vector<std::string> qualified_name_parts = const std::vector<std::string> qualified_name_parts =
type.struct_def->defined_namespace->components; type.struct_def->defined_namespace->components;
if (std::equal(root_namespace->components.begin(), if (std::equal(root_namespace->components.begin(),
@@ -627,7 +664,7 @@ class DartGenerator : public BaseGenerator {
for (auto it = qualified_name_parts.begin(); for (auto it = qualified_name_parts.begin();
it != qualified_name_parts.end(); ++it) { it != qualified_name_parts.end(); ++it) {
auto &part = *it; auto& part = *it;
for (size_t i = 0; i < part.length(); i++) { for (size_t i = 0; i < part.length(); i++) {
if (i && !isdigit(part[i]) && part[i] == CharToUpper(part[i])) { if (i && !isdigit(part[i]) && part[i] == CharToUpper(part[i])) {
@@ -637,19 +674,21 @@ class DartGenerator : public BaseGenerator {
ns += CharToLower(part[i]); ns += CharToLower(part[i]);
} }
} }
if (it != qualified_name_parts.end() - 1) { ns += "_"; } if (it != qualified_name_parts.end() - 1) {
ns += "_";
}
} }
return ns + "." + namer_.Type(*type.struct_def); return ns + "." + namer_.Type(*type.struct_def);
} }
void GenImplementationGetters( void GenImplementationGetters(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields, const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields,
std::string &code) { std::string& code) {
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
const std::string field_name = namer_.Field(field); const std::string field_name = namer_.Field(field);
const std::string defaultValue = getDefaultValue(field.value); const std::string defaultValue = getDefaultValue(field.value);
@@ -664,10 +703,10 @@ class DartGenerator : public BaseGenerator {
if (field.value.type.base_type == BASE_TYPE_UNION) { if (field.value.type.base_type == BASE_TYPE_UNION) {
code += " {\n"; code += " {\n";
code += " switch (" + field_name + "Type?.value) {\n"; code += " switch (" + field_name + "Type?.value) {\n";
const auto &enum_def = *field.value.type.enum_def; const auto& enum_def = *field.value.type.enum_def;
for (auto en_it = enum_def.Vals().begin() + 1; for (auto en_it = enum_def.Vals().begin() + 1;
en_it != enum_def.Vals().end(); ++en_it) { en_it != enum_def.Vals().end(); ++en_it) {
const auto &ev = **en_it; const auto& ev = **en_it;
const auto enum_name = NamespaceAliasFromUnionType( const auto enum_name = NamespaceAliasFromUnionType(
enum_def.defined_namespace, ev.union_type); enum_def.defined_namespace, ev.union_type);
code += " case " + enum_def.ToString(ev) + ": return " + code += " case " + enum_def.ToString(ev) + ": return " +
@@ -713,8 +752,8 @@ class DartGenerator : public BaseGenerator {
} }
std::string GenToString( std::string GenToString(
const std::string &object_name, const std::string& object_name,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields) { const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields) {
std::string code; std::string code;
code += " @override\n"; code += " @override\n";
code += " String toString() {\n"; code += " String toString() {\n";
@@ -730,16 +769,20 @@ class DartGenerator : public BaseGenerator {
escaped_field.push_back(field[i]); escaped_field.push_back(field[i]);
} }
code += escaped_field + ": ${" + field + "}"; code += escaped_field + ": ${" + field + "}";
if (it != non_deprecated_fields.end() - 1) { code += ", "; } if (it != non_deprecated_fields.end() - 1) {
code += ", ";
}
} }
code += "}';\n"; code += "}';\n";
code += " }\n"; code += " }\n";
return code; return code;
} }
std::string getDefaultValue(const Value &value) const { std::string getDefaultValue(const Value& value) const {
if (!value.constant.empty() && value.constant != "0") { if (!value.constant.empty() && value.constant != "0") {
if (IsBool(value.type.base_type)) { return "true"; } if (IsBool(value.type.base_type)) {
return "true";
}
if (IsScalar(value.type.base_type)) { if (IsScalar(value.type.base_type)) {
if (StringIsFlatbufferNan(value.constant)) { if (StringIsFlatbufferNan(value.constant)) {
return "double.nan"; return "double.nan";
@@ -759,8 +802,8 @@ class DartGenerator : public BaseGenerator {
} }
} }
void GenReader(const StructDef &struct_def, const std::string &reader_name, void GenReader(const StructDef& struct_def, const std::string& reader_name,
std::string &code) { std::string& code) {
const auto struct_type = namer_.Type(struct_def); const auto struct_type = namer_.Type(struct_def);
code += "class " + reader_name + " extends " + _kFb; code += "class " + reader_name + " extends " + _kFb;
@@ -784,10 +827,12 @@ class DartGenerator : public BaseGenerator {
} }
void GenBuilder( void GenBuilder(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields, const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields,
const std::string &builder_name, std::string &code) { const std::string& builder_name, std::string& code) {
if (non_deprecated_fields.size() == 0) { return; } if (non_deprecated_fields.size() == 0) {
return;
}
code += "class " + builder_name + " {\n"; code += "class " + builder_name + " {\n";
code += " " + builder_name + "(this.fbBuilder);\n\n"; code += " " + builder_name + "(this.fbBuilder);\n\n";
@@ -803,13 +848,13 @@ class DartGenerator : public BaseGenerator {
} }
void StructBuilderBody( void StructBuilderBody(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields, const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields,
std::string &code) { std::string& code) {
code += " int finish("; code += " int finish(";
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
const std::string field_name = namer_.Field(field); const std::string field_name = namer_.Field(field);
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
@@ -819,13 +864,15 @@ class DartGenerator : public BaseGenerator {
field); field);
} }
code += " " + field_name; code += " " + field_name;
if (it != non_deprecated_fields.end() - 1) { code += ", "; } if (it != non_deprecated_fields.end() - 1) {
code += ", ";
}
} }
code += ") {\n"; code += ") {\n";
for (auto it = non_deprecated_fields.rbegin(); for (auto it = non_deprecated_fields.rbegin();
it != non_deprecated_fields.rend(); ++it) { it != non_deprecated_fields.rend(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
const std::string field_name = namer_.Field(field); const std::string field_name = namer_.Field(field);
if (field.padding) { if (field.padding) {
@@ -837,7 +884,9 @@ class DartGenerator : public BaseGenerator {
} else { } else {
code += " fbBuilder.put" + GenType(field.value.type) + "("; code += " fbBuilder.put" + GenType(field.value.type) + "(";
code += field_name; code += field_name;
if (field.value.type.enum_def) { code += ".value"; } if (field.value.type.enum_def) {
code += ".value";
}
code += ");\n"; code += ");\n";
} }
} }
@@ -846,9 +895,9 @@ class DartGenerator : public BaseGenerator {
} }
void TableBuilderBody( void TableBuilderBody(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields, const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields,
std::string &code) { std::string& code) {
code += " void begin() {\n"; code += " void begin() {\n";
code += " fbBuilder.startTable(" + code += " fbBuilder.startTable(" +
NumToString(struct_def.fields.vec.size()) + ");\n"; NumToString(struct_def.fields.vec.size()) + ");\n";
@@ -856,7 +905,7 @@ class DartGenerator : public BaseGenerator {
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const auto &field = *it->second; const auto& field = *it->second;
const auto offset = it->first; const auto offset = it->first;
const std::string add_field = namer_.Method("add", field); const std::string add_field = namer_.Method("add", field);
const std::string field_var = namer_.Variable(field); const std::string field_var = namer_.Variable(field);
@@ -869,7 +918,9 @@ class DartGenerator : public BaseGenerator {
code += " fbBuilder.add" + GenType(field.value.type) + "(" + code += " fbBuilder.add" + GenType(field.value.type) + "(" +
NumToString(offset) + ", "; NumToString(offset) + ", ";
code += field_var; code += field_var;
if (field.value.type.enum_def) { code += "?.value"; } if (field.value.type.enum_def) {
code += "?.value";
}
code += ");\n"; code += ");\n";
} else if (IsStruct(field.value.type)) { } else if (IsStruct(field.value.type)) {
code += " int " + add_field + "(int offset) {\n"; code += " int " + add_field + "(int offset) {\n";
@@ -891,13 +942,13 @@ class DartGenerator : public BaseGenerator {
} }
void GenObjectBuilder( void GenObjectBuilder(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields, const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields,
const std::string &builder_name, std::string &code) { const std::string& builder_name, std::string& code) {
code += "class " + builder_name + " extends " + _kFb + ".ObjectBuilder {\n"; code += "class " + builder_name + " extends " + _kFb + ".ObjectBuilder {\n";
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
code += " final " + code += " final " +
GenDartTypeName(field.value.type, struct_def.defined_namespace, GenDartTypeName(field.value.type, struct_def.defined_namespace,
@@ -911,7 +962,7 @@ class DartGenerator : public BaseGenerator {
code += "{\n"; code += "{\n";
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
code += " "; code += " ";
code += (struct_def.fixed ? "required " : "") + code += (struct_def.fixed ? "required " : "") +
@@ -923,7 +974,7 @@ class DartGenerator : public BaseGenerator {
code += " : "; code += " : ";
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
code += "_" + namer_.Variable(field) + " = " + namer_.Variable(field); code += "_" + namer_.Variable(field) + " = " + namer_.Variable(field);
if (it == non_deprecated_fields.end() - 1) { if (it == non_deprecated_fields.end() - 1) {
@@ -954,13 +1005,13 @@ class DartGenerator : public BaseGenerator {
} }
std::string GenObjectBuilderImplementation( std::string GenObjectBuilderImplementation(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields, const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields,
bool prependUnderscore = true, bool pack = false) { bool prependUnderscore = true, bool pack = false) {
std::string code; std::string code;
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
if (IsScalar(field.value.type.base_type) || IsStruct(field.value.type)) if (IsScalar(field.value.type.base_type) || IsStruct(field.value.type))
continue; continue;
@@ -1029,13 +1080,13 @@ class DartGenerator : public BaseGenerator {
} }
std::string StructObjectBuilderBody( std::string StructObjectBuilderBody(
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields, const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields,
bool prependUnderscore = true, bool pack = false) { bool prependUnderscore = true, bool pack = false) {
std::string code; std::string code;
for (auto it = non_deprecated_fields.rbegin(); for (auto it = non_deprecated_fields.rbegin();
it != non_deprecated_fields.rend(); ++it) { it != non_deprecated_fields.rend(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
const std::string field_name = namer_.Field(field); const std::string field_name = namer_.Field(field);
if (field.padding) { if (field.padding) {
@@ -1044,13 +1095,19 @@ class DartGenerator : public BaseGenerator {
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
code += " "; code += " ";
if (prependUnderscore) { code += "_"; } if (prependUnderscore) {
code += "_";
}
code += field_name + (pack ? ".pack" : ".finish") + "(fbBuilder);\n"; code += field_name + (pack ? ".pack" : ".finish") + "(fbBuilder);\n";
} else { } else {
code += " fbBuilder.put" + GenType(field.value.type) + "("; code += " fbBuilder.put" + GenType(field.value.type) + "(";
if (prependUnderscore) { code += "_"; } if (prependUnderscore) {
code += "_";
}
code += field_name; code += field_name;
if (field.value.type.enum_def) { code += ".value"; } if (field.value.type.enum_def) {
code += ".value";
}
code += ");\n"; code += ");\n";
} }
} }
@@ -1060,8 +1117,8 @@ class DartGenerator : public BaseGenerator {
} }
std::string TableObjectBuilderBody( std::string TableObjectBuilderBody(
const StructDef &struct_def, const StructDef& struct_def,
const std::vector<std::pair<int, FieldDef *>> &non_deprecated_fields, const std::vector<std::pair<int, FieldDef*>>& non_deprecated_fields,
bool prependUnderscore = true, bool pack = false) { bool prependUnderscore = true, bool pack = false) {
std::string code; std::string code;
code += " fbBuilder.startTable(" + code += " fbBuilder.startTable(" +
@@ -1069,7 +1126,7 @@ class DartGenerator : public BaseGenerator {
for (auto it = non_deprecated_fields.begin(); for (auto it = non_deprecated_fields.begin();
it != non_deprecated_fields.end(); ++it) { it != non_deprecated_fields.end(); ++it) {
const FieldDef &field = *it->second; const FieldDef& field = *it->second;
auto offset = it->first; auto offset = it->first;
std::string field_var = std::string field_var =
@@ -1101,14 +1158,14 @@ class DartGenerator : public BaseGenerator {
}; };
} // namespace dart } // namespace dart
static bool GenerateDart(const Parser &parser, const std::string &path, static bool GenerateDart(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
dart::DartGenerator generator(parser, path, file_name); dart::DartGenerator generator(parser, path, file_name);
return generator.generate(); return generator.generate();
} }
static std::string DartMakeRule(const Parser &parser, const std::string &path, static std::string DartMakeRule(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
auto filebase = auto filebase =
flatbuffers::StripPath(flatbuffers::StripExtension(file_name)); flatbuffers::StripPath(flatbuffers::StripExtension(file_name));
dart::DartGenerator generator(parser, path, file_name); dart::DartGenerator generator(parser, path, file_name);
@@ -1125,34 +1182,35 @@ namespace {
class DartCodeGenerator : public CodeGenerator { class DartCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateDart(parser, path, filename)) { return Status::ERROR; } if (!GenerateDart(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
output = DartMakeRule(parser, path, filename); output = DartMakeRule(parser, path, filename);
return Status::OK; return Status::OK;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

View File

@@ -30,12 +30,13 @@
namespace flatbuffers { namespace flatbuffers {
namespace { namespace {
static std::string GenType(const Type &type, bool underlying = false) { static std::string GenType(const Type& type, bool underlying = false) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRUCT: case BASE_TYPE_STRUCT:
return type.struct_def->defined_namespace->GetFullyQualifiedName( return type.struct_def->defined_namespace->GetFullyQualifiedName(
type.struct_def->name); type.struct_def->name);
case BASE_TYPE_VECTOR: return "[" + GenType(type.VectorType()) + "]"; case BASE_TYPE_VECTOR:
return "[" + GenType(type.VectorType()) + "]";
default: default:
if (type.enum_def && !underlying) { if (type.enum_def && !underlying) {
return type.enum_def->defined_namespace->GetFullyQualifiedName( return type.enum_def->defined_namespace->GetFullyQualifiedName(
@@ -46,11 +47,11 @@ static std::string GenType(const Type &type, bool underlying = false) {
} }
} }
static bool HasFieldWithId(const std::vector<FieldDef *> &fields) { static bool HasFieldWithId(const std::vector<FieldDef*>& fields) {
static const std::string ID = "id"; static const std::string ID = "id";
for (const auto *field : fields) { for (const auto* field : fields) {
const auto *id_attribute = field->attributes.Lookup(ID); const auto* id_attribute = field->attributes.Lookup(ID);
if (id_attribute != nullptr && !id_attribute->constant.empty()) { if (id_attribute != nullptr && !id_attribute->constant.empty()) {
return true; return true;
} }
@@ -58,81 +59,93 @@ static bool HasFieldWithId(const std::vector<FieldDef *> &fields) {
return false; return false;
} }
static bool HasNonPositiveFieldId(const std::vector<FieldDef *> &fields) { static bool HasNonPositiveFieldId(const std::vector<FieldDef*>& fields) {
static const std::string ID = "id"; static const std::string ID = "id";
for (const auto *field : fields) { for (const auto* field : fields) {
const auto *id_attribute = field->attributes.Lookup(ID); const auto* id_attribute = field->attributes.Lookup(ID);
if (id_attribute != nullptr && !id_attribute->constant.empty()) { if (id_attribute != nullptr && !id_attribute->constant.empty()) {
voffset_t proto_id = 0; voffset_t proto_id = 0;
bool done = StringToNumber(id_attribute->constant.c_str(), &proto_id); bool done = StringToNumber(id_attribute->constant.c_str(), &proto_id);
if (!done) { return true; } if (!done) {
return true;
}
} }
} }
return false; return false;
} }
static bool HasFieldIdFromReservedIds( static bool HasFieldIdFromReservedIds(
const std::vector<FieldDef *> &fields, const std::vector<FieldDef*>& fields,
const std::vector<voffset_t> &reserved_ids) { const std::vector<voffset_t>& reserved_ids) {
static const std::string ID = "id"; static const std::string ID = "id";
for (const auto *field : fields) { for (const auto* field : fields) {
const auto *id_attribute = field->attributes.Lookup(ID); const auto* id_attribute = field->attributes.Lookup(ID);
if (id_attribute != nullptr && !id_attribute->constant.empty()) { if (id_attribute != nullptr && !id_attribute->constant.empty()) {
voffset_t proto_id = 0; voffset_t proto_id = 0;
bool done = StringToNumber(id_attribute->constant.c_str(), &proto_id); bool done = StringToNumber(id_attribute->constant.c_str(), &proto_id);
if (!done) { return true; } if (!done) {
return true;
}
auto id_it = auto id_it =
std::find(std::begin(reserved_ids), std::end(reserved_ids), proto_id); std::find(std::begin(reserved_ids), std::end(reserved_ids), proto_id);
if (id_it != reserved_ids.end()) { return true; } if (id_it != reserved_ids.end()) {
return true;
}
} }
} }
return false; return false;
} }
static std::vector<voffset_t> ExtractProtobufIds( static std::vector<voffset_t> ExtractProtobufIds(
const std::vector<FieldDef *> &fields) { const std::vector<FieldDef*>& fields) {
static const std::string ID = "id"; static const std::string ID = "id";
std::vector<voffset_t> used_proto_ids; std::vector<voffset_t> used_proto_ids;
for (const auto *field : fields) { for (const auto* field : fields) {
const auto *id_attribute = field->attributes.Lookup(ID); const auto* id_attribute = field->attributes.Lookup(ID);
if (id_attribute != nullptr && !id_attribute->constant.empty()) { if (id_attribute != nullptr && !id_attribute->constant.empty()) {
voffset_t proto_id = 0; voffset_t proto_id = 0;
bool done = StringToNumber(id_attribute->constant.c_str(), &proto_id); bool done = StringToNumber(id_attribute->constant.c_str(), &proto_id);
if (done) { used_proto_ids.push_back(proto_id); } if (done) {
used_proto_ids.push_back(proto_id);
}
} }
} }
return used_proto_ids; return used_proto_ids;
} }
static bool HasTwiceUsedId(const std::vector<FieldDef *> &fields) { static bool HasTwiceUsedId(const std::vector<FieldDef*>& fields) {
std::vector<voffset_t> used_proto_ids = ExtractProtobufIds(fields); std::vector<voffset_t> used_proto_ids = ExtractProtobufIds(fields);
std::sort(std::begin(used_proto_ids), std::end(used_proto_ids)); std::sort(std::begin(used_proto_ids), std::end(used_proto_ids));
for (auto it = std::next(std::begin(used_proto_ids)); for (auto it = std::next(std::begin(used_proto_ids));
it != std::end(used_proto_ids); it++) { it != std::end(used_proto_ids); it++) {
if (*it == *std::prev(it)) { return true; } if (*it == *std::prev(it)) {
return true;
}
} }
return false; return false;
} }
static bool HasGapInProtoId(const std::vector<FieldDef *> &fields) { static bool HasGapInProtoId(const std::vector<FieldDef*>& fields) {
std::vector<voffset_t> used_proto_ids = ExtractProtobufIds(fields); std::vector<voffset_t> used_proto_ids = ExtractProtobufIds(fields);
std::sort(std::begin(used_proto_ids), std::end(used_proto_ids)); std::sort(std::begin(used_proto_ids), std::end(used_proto_ids));
for (auto it = std::next(std::begin(used_proto_ids)); for (auto it = std::next(std::begin(used_proto_ids));
it != std::end(used_proto_ids); it++) { it != std::end(used_proto_ids); it++) {
if (*it != *std::prev(it) + 1) { return true; } if (*it != *std::prev(it) + 1) {
return true;
}
} }
return false; return false;
} }
static bool ProtobufIdSanityCheck(const StructDef &struct_def, static bool ProtobufIdSanityCheck(const StructDef& struct_def,
IDLOptions::ProtoIdGapAction gap_action, IDLOptions::ProtoIdGapAction gap_action,
bool no_log = false) { bool no_log = false) {
const auto &fields = struct_def.fields.vec; const auto& fields = struct_def.fields.vec;
if (HasNonPositiveFieldId(fields)) { if (HasNonPositiveFieldId(fields)) {
// TODO: Use LogCompilerWarn // TODO: Use LogCompilerWarn
if (!no_log) { if (!no_log) {
@@ -167,7 +180,9 @@ static bool ProtobufIdSanityCheck(const StructDef &struct_def,
fprintf(stderr, "Fields in struct %s have gap between ids\n", fprintf(stderr, "Fields in struct %s have gap between ids\n",
struct_def.name.c_str()); struct_def.name.c_str());
} }
if (gap_action == IDLOptions::ProtoIdGapAction::ERROR) { return false; } if (gap_action == IDLOptions::ProtoIdGapAction::ERROR) {
return false;
}
} }
} }
@@ -184,9 +199,9 @@ struct ProtobufToFbsIdMap {
}; };
static ProtobufToFbsIdMap MapProtoIdsToFieldsId( static ProtobufToFbsIdMap MapProtoIdsToFieldsId(
const StructDef &struct_def, IDLOptions::ProtoIdGapAction gap_action, const StructDef& struct_def, IDLOptions::ProtoIdGapAction gap_action,
bool no_log) { bool no_log) {
const auto &fields = struct_def.fields.vec; const auto& fields = struct_def.fields.vec;
if (!HasFieldWithId(fields)) { if (!HasFieldWithId(fields)) {
ProtobufToFbsIdMap result; ProtobufToFbsIdMap result;
@@ -194,14 +209,16 @@ static ProtobufToFbsIdMap MapProtoIdsToFieldsId(
return result; return result;
} }
if (!ProtobufIdSanityCheck(struct_def, gap_action, no_log)) { return {}; } if (!ProtobufIdSanityCheck(struct_def, gap_action, no_log)) {
return {};
}
static constexpr int UNION_ID = -1; static constexpr int UNION_ID = -1;
using ProtoIdFieldNamePair = std::pair<int, std::string>; using ProtoIdFieldNamePair = std::pair<int, std::string>;
std::vector<ProtoIdFieldNamePair> proto_ids; std::vector<ProtoIdFieldNamePair> proto_ids;
for (const auto *field : fields) { for (const auto* field : fields) {
const auto *id_attribute = field->attributes.Lookup("id"); const auto* id_attribute = field->attributes.Lookup("id");
if (id_attribute != nullptr) { if (id_attribute != nullptr) {
// When we have union but do not use union flag to keep them // When we have union but do not use union flag to keep them
if (id_attribute->constant.empty() && if (id_attribute->constant.empty() &&
@@ -224,25 +241,27 @@ static ProtobufToFbsIdMap MapProtoIdsToFieldsId(
std::sort( std::sort(
std::begin(proto_ids), std::end(proto_ids), std::begin(proto_ids), std::end(proto_ids),
[](const ProtoIdFieldNamePair &rhs, const ProtoIdFieldNamePair &lhs) { [](const ProtoIdFieldNamePair& rhs, const ProtoIdFieldNamePair& lhs) {
return rhs.first < lhs.first; return rhs.first < lhs.first;
}); });
struct ProtobufToFbsIdMap proto_to_fbs; struct ProtobufToFbsIdMap proto_to_fbs;
voffset_t id = 0; voffset_t id = 0;
for (const auto &element : proto_ids) { for (const auto& element : proto_ids) {
if (element.first == UNION_ID) { id++; } if (element.first == UNION_ID) {
id++;
}
proto_to_fbs.field_to_id.emplace(element.second, id++); proto_to_fbs.field_to_id.emplace(element.second, id++);
} }
proto_to_fbs.successful = true; proto_to_fbs.successful = true;
return proto_to_fbs; return proto_to_fbs;
} }
static void GenNameSpace(const Namespace &name_space, std::string *_schema, static void GenNameSpace(const Namespace& name_space, std::string* _schema,
const Namespace **last_namespace) { const Namespace** last_namespace) {
if (*last_namespace == &name_space) return; if (*last_namespace == &name_space) return;
*last_namespace = &name_space; *last_namespace = &name_space;
auto &schema = *_schema; auto& schema = *_schema;
schema += "namespace "; schema += "namespace ";
for (auto it = name_space.components.begin(); for (auto it = name_space.components.begin();
it != name_space.components.end(); ++it) { it != name_space.components.end(); ++it) {
@@ -253,14 +272,14 @@ static void GenNameSpace(const Namespace &name_space, std::string *_schema,
} }
// Generate a flatbuffer schema from the Parser's internal representation. // Generate a flatbuffer schema from the Parser's internal representation.
static std::string GenerateFBS(const Parser &parser, static std::string GenerateFBS(const Parser& parser,
const std::string &file_name, const std::string& file_name,
bool no_log = false) { bool no_log = false) {
// Proto namespaces may clash with table names, escape the ones that were // Proto namespaces may clash with table names, escape the ones that were
// generated from a table: // generated from a table:
for (auto it = parser.namespaces_.begin(); it != parser.namespaces_.end(); for (auto it = parser.namespaces_.begin(); it != parser.namespaces_.end();
++it) { ++it) {
auto &ns = **it; auto& ns = **it;
for (size_t i = 0; i < ns.from_table; i++) { for (size_t i = 0; i < ns.from_table; i++) {
ns.components[ns.components.size() - 1 - i] += "_"; ns.components[ns.components.size() - 1 - i] += "_";
} }
@@ -298,10 +317,10 @@ static std::string GenerateFBS(const Parser &parser,
} }
// Generate code for all the enum declarations. // Generate code for all the enum declarations.
const Namespace *last_namespace = nullptr; const Namespace* last_namespace = nullptr;
for (auto enum_def_it = parser.enums_.vec.begin(); for (auto enum_def_it = parser.enums_.vec.begin();
enum_def_it != parser.enums_.vec.end(); ++enum_def_it) { enum_def_it != parser.enums_.vec.end(); ++enum_def_it) {
EnumDef &enum_def = **enum_def_it; EnumDef& enum_def = **enum_def_it;
if (parser.opts.include_dependence_headers && enum_def.generated) { if (parser.opts.include_dependence_headers && enum_def.generated) {
continue; continue;
} }
@@ -316,7 +335,7 @@ static std::string GenerateFBS(const Parser &parser,
schema += GenType(enum_def.underlying_type, true) + " {\n"; schema += GenType(enum_def.underlying_type, true) + " {\n";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
GenComment(ev.doc_comment, &schema, nullptr, " "); GenComment(ev.doc_comment, &schema, nullptr, " ");
if (enum_def.is_union) { if (enum_def.is_union) {
schema += " " + GenType(ev.union_type) + ",\n"; schema += " " + GenType(ev.union_type) + ",\n";
@@ -329,10 +348,12 @@ static std::string GenerateFBS(const Parser &parser,
// Generate code for all structs/tables. // Generate code for all structs/tables.
for (auto it = parser.structs_.vec.begin(); it != parser.structs_.vec.end(); for (auto it = parser.structs_.vec.begin(); it != parser.structs_.vec.end();
++it) { ++it) {
StructDef &struct_def = **it; StructDef& struct_def = **it;
const auto proto_fbs_ids = MapProtoIdsToFieldsId( const auto proto_fbs_ids = MapProtoIdsToFieldsId(
struct_def, parser.opts.proto_id_gap_action, no_log); struct_def, parser.opts.proto_id_gap_action, no_log);
if (!proto_fbs_ids.successful) { return {}; } if (!proto_fbs_ids.successful) {
return {};
}
if (parser.opts.include_dependence_headers && struct_def.generated) { if (parser.opts.include_dependence_headers && struct_def.generated) {
continue; continue;
@@ -343,7 +364,7 @@ static std::string GenerateFBS(const Parser &parser,
schema += "table " + struct_def.name + " {\n"; schema += "table " + struct_def.name + " {\n";
for (auto field_it = struct_def.fields.vec.begin(); for (auto field_it = struct_def.fields.vec.begin();
field_it != struct_def.fields.vec.end(); ++field_it) { field_it != struct_def.fields.vec.end(); ++field_it) {
auto &field = **field_it; auto& field = **field_it;
if (field.value.type.base_type != BASE_TYPE_UTYPE) { if (field.value.type.base_type != BASE_TYPE_UTYPE) {
GenComment(field.doc_comment, &schema, nullptr, " "); GenComment(field.doc_comment, &schema, nullptr, " ");
schema += " " + field.name + ":" + GenType(field.value.type); schema += " " + field.name + ":" + GenType(field.value.type);
@@ -361,7 +382,7 @@ static std::string GenerateFBS(const Parser &parser,
if (!attributes.empty()) { if (!attributes.empty()) {
schema += " ("; schema += " (";
for (const auto &attribute : attributes) { for (const auto& attribute : attributes) {
schema += attribute + ","; schema += attribute + ",";
} }
schema.pop_back(); schema.pop_back();
@@ -376,10 +397,12 @@ static std::string GenerateFBS(const Parser &parser,
return schema; return schema;
} }
static bool GenerateFBS(const Parser &parser, const std::string &path, static bool GenerateFBS(const Parser& parser, const std::string& path,
const std::string &file_name, bool no_log = false) { const std::string& file_name, bool no_log = false) {
const std::string fbs = GenerateFBS(parser, file_name, no_log); const std::string fbs = GenerateFBS(parser, file_name, no_log);
if (fbs.empty()) { return false; } if (fbs.empty()) {
return false;
}
// TODO: Use LogCompilerWarn // TODO: Use LogCompilerWarn
if (!no_log) { if (!no_log) {
fprintf(stderr, fprintf(stderr,
@@ -393,28 +416,29 @@ class FBSCodeGenerator : public CodeGenerator {
public: public:
explicit FBSCodeGenerator(const bool no_log) : no_log_(no_log) {} explicit FBSCodeGenerator(const bool no_log) : no_log_(no_log) {}
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateFBS(parser, path, filename, no_log_)) { return Status::ERROR; } if (!GenerateFBS(parser, path, filename, no_log_)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateCodeString(const Parser &parser, const std::string &filename, Status GenerateCodeString(const Parser& parser, const std::string& filename,
std::string &output) override { std::string& output) override {
output = GenerateFBS(parser, filename, no_log_); output = GenerateFBS(parser, filename, no_log_);
return Status::OK; return Status::OK;
} }
// Generate code from the provided `buffer` of given `length`. The buffer is a // Generate code from the provided `buffer` of given `length`. The buffer is a
// serialized reflection.fbs. // serialized reflection.fbs.
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
@@ -422,16 +446,16 @@ class FBSCodeGenerator : public CodeGenerator {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

File diff suppressed because it is too large Load Diff

View File

@@ -30,8 +30,8 @@
#include "src/compiler/ts_generator.h" #include "src/compiler/ts_generator.h"
#if defined(_MSC_VER) #if defined(_MSC_VER)
# pragma warning(push) #pragma warning(push)
# pragma warning(disable : 4512) // C4512: 'class' : assignment operator could #pragma warning(disable : 4512) // C4512: 'class' : assignment operator could
// not be generated // not be generated
#endif #endif
@@ -41,7 +41,7 @@ class FlatBufMethod : public grpc_generator::Method {
public: public:
enum Streaming { kNone, kClient, kServer, kBiDi }; enum Streaming { kNone, kClient, kServer, kBiDi };
FlatBufMethod(const RPCCall *method) : method_(method) { FlatBufMethod(const RPCCall* method) : method_(method) {
streaming_ = kNone; streaming_ = kNone;
auto val = method_->attributes.Lookup("streaming"); auto val = method_->attributes.Lookup("streaming");
if (val) { if (val) {
@@ -63,7 +63,7 @@ class FlatBufMethod : public grpc_generator::Method {
// TODO: This method need to incorporate namespace for C++ side. Other // TODO: This method need to incorporate namespace for C++ side. Other
// language bindings simply don't use this method. // language bindings simply don't use this method.
std::string GRPCType(const StructDef &sd) const { std::string GRPCType(const StructDef& sd) const {
return "flatbuffers::grpc::Message<" + sd.name + ">"; return "flatbuffers::grpc::Message<" + sd.name + ">";
} }
@@ -79,7 +79,7 @@ class FlatBufMethod : public grpc_generator::Method {
std::string get_output_type_name() const { return (*method_->response).name; } std::string get_output_type_name() const { return (*method_->response).name; }
bool get_module_and_message_path_input(grpc::string * /*str*/, bool get_module_and_message_path_input(grpc::string* /*str*/,
grpc::string /*generator_file_name*/, grpc::string /*generator_file_name*/,
bool /*generate_in_pb2_grpc*/, bool /*generate_in_pb2_grpc*/,
grpc::string /*import_prefix*/) const { grpc::string /*import_prefix*/) const {
@@ -87,7 +87,7 @@ class FlatBufMethod : public grpc_generator::Method {
} }
bool get_module_and_message_path_output( bool get_module_and_message_path_output(
grpc::string * /*str*/, grpc::string /*generator_file_name*/, grpc::string* /*str*/, grpc::string /*generator_file_name*/,
bool /*generate_in_pb2_grpc*/, grpc::string /*import_prefix*/) const { bool /*generate_in_pb2_grpc*/, grpc::string /*import_prefix*/) const {
return true; return true;
} }
@@ -107,13 +107,13 @@ class FlatBufMethod : public grpc_generator::Method {
bool BidiStreaming() const { return streaming_ == kBiDi; } bool BidiStreaming() const { return streaming_ == kBiDi; }
private: private:
const RPCCall *method_; const RPCCall* method_;
Streaming streaming_; Streaming streaming_;
}; };
class FlatBufService : public grpc_generator::Service { class FlatBufService : public grpc_generator::Service {
public: public:
FlatBufService(const ServiceDef *service) : service_(service) {} FlatBufService(const ServiceDef* service) : service_(service) {}
grpc::string GetLeadingComments(const grpc::string) const { return ""; } grpc::string GetLeadingComments(const grpc::string) const { return ""; }
@@ -142,20 +142,20 @@ class FlatBufService : public grpc_generator::Service {
} }
private: private:
const ServiceDef *service_; const ServiceDef* service_;
}; };
class FlatBufPrinter : public grpc_generator::Printer { class FlatBufPrinter : public grpc_generator::Printer {
public: public:
FlatBufPrinter(std::string *str, const char indentation_type) FlatBufPrinter(std::string* str, const char indentation_type)
: str_(str), : str_(str),
escape_char_('$'), escape_char_('$'),
indent_(0), indent_(0),
indentation_size_(2), indentation_size_(2),
indentation_type_(indentation_type) {} indentation_type_(indentation_type) {}
void Print(const std::map<std::string, std::string> &vars, void Print(const std::map<std::string, std::string>& vars,
const char *string_template) { const char* string_template) {
std::string s = string_template; std::string s = string_template;
// Replace any occurrences of strings in "vars" that are surrounded // Replace any occurrences of strings in "vars" that are surrounded
// by the escape character by what they're mapped to. // by the escape character by what they're mapped to.
@@ -174,14 +174,16 @@ class FlatBufPrinter : public grpc_generator::Printer {
Print(s.c_str()); Print(s.c_str());
} }
void Print(const char *s) { void Print(const char* s) {
if (s == nullptr || *s == '\0') { return; } if (s == nullptr || *s == '\0') {
return;
}
// Add this string, but for each part separated by \n, add indentation. // Add this string, but for each part separated by \n, add indentation.
for (;;) { for (;;) {
// Current indentation. // Current indentation.
str_->insert(str_->end(), indent_ * indentation_size_, indentation_type_); str_->insert(str_->end(), indent_ * indentation_size_, indentation_type_);
// See if this contains more than one line. // See if this contains more than one line.
const char *lf = strchr(s, '\n'); const char* lf = strchr(s, '\n');
if (lf) { if (lf) {
(*str_) += std::string(s, lf + 1); (*str_) += std::string(s, lf + 1);
s = lf + 1; s = lf + 1;
@@ -206,7 +208,7 @@ class FlatBufPrinter : public grpc_generator::Printer {
} }
private: private:
std::string *str_; std::string* str_;
char escape_char_; char escape_char_;
size_t indent_; size_t indent_;
size_t indentation_size_; size_t indentation_size_;
@@ -224,11 +226,11 @@ class FlatBufFile : public grpc_generator::File {
kLanguageTS kLanguageTS
}; };
FlatBufFile(const Parser &parser, const std::string &file_name, FlatBufFile(const Parser& parser, const std::string& file_name,
Language language) Language language)
: parser_(parser), file_name_(file_name), language_(language) {} : parser_(parser), file_name_(file_name), language_(language) {}
FlatBufFile &operator=(const FlatBufFile &); FlatBufFile& operator=(const FlatBufFile&);
grpc::string GetLeadingComments(const grpc::string) const { return ""; } grpc::string GetLeadingComments(const grpc::string) const { return ""; }
@@ -257,7 +259,7 @@ class FlatBufFile : public grpc_generator::File {
case kLanguageCpp: { case kLanguageCpp: {
if (!parser_.opts.grpc_additional_headers.empty()) { if (!parser_.opts.grpc_additional_headers.empty()) {
std::string result = ""; std::string result = "";
for (const std::string &header : for (const std::string& header :
parser_.opts.grpc_additional_headers) { parser_.opts.grpc_additional_headers) {
if (!result.empty()) result += "\n"; if (!result.empty()) result += "\n";
result += "#include \"" + header + "\""; result += "#include \"" + header + "\"";
@@ -295,21 +297,21 @@ class FlatBufFile : public grpc_generator::File {
} }
std::unique_ptr<grpc_generator::Printer> CreatePrinter( std::unique_ptr<grpc_generator::Printer> CreatePrinter(
std::string *str, const char indentation_type = ' ') const { std::string* str, const char indentation_type = ' ') const {
return std::unique_ptr<grpc_generator::Printer>( return std::unique_ptr<grpc_generator::Printer>(
new FlatBufPrinter(str, indentation_type)); new FlatBufPrinter(str, indentation_type));
} }
private: private:
const Parser &parser_; const Parser& parser_;
const std::string &file_name_; const std::string& file_name_;
const Language language_; const Language language_;
}; };
class GoGRPCGenerator : public flatbuffers::BaseGenerator { class GoGRPCGenerator : public flatbuffers::BaseGenerator {
public: public:
GoGRPCGenerator(const Parser &parser, const std::string &path, GoGRPCGenerator(const Parser& parser, const std::string& path,
const std::string &file_name) const std::string& file_name)
: BaseGenerator(parser, path, file_name, "", "" /*Unused*/, "go"), : BaseGenerator(parser, path, file_name, "", "" /*Unused*/, "go"),
parser_(parser), parser_(parser),
path_(path), path_(path),
@@ -321,7 +323,7 @@ class GoGRPCGenerator : public flatbuffers::BaseGenerator {
p.custom_method_io_type = "flatbuffers.Builder"; p.custom_method_io_type = "flatbuffers.Builder";
for (int i = 0; i < file.service_count(); i++) { for (int i = 0; i < file.service_count(); i++) {
auto service = file.service(i); auto service = file.service(i);
const Definition *def = parser_.services_.vec[i]; const Definition* def = parser_.services_.vec[i];
p.package_name = LastNamespacePart(*(def->defined_namespace)); p.package_name = LastNamespacePart(*(def->defined_namespace));
p.service_prefix = p.service_prefix =
def->defined_namespace->GetFullyQualifiedName(""); // file.package(); def->defined_namespace->GetFullyQualifiedName(""); // file.package();
@@ -335,12 +337,12 @@ class GoGRPCGenerator : public flatbuffers::BaseGenerator {
} }
protected: protected:
const Parser &parser_; const Parser& parser_;
const std::string &path_, &file_name_; const std::string &path_, &file_name_;
}; };
bool GenerateGoGRPC(const Parser &parser, const std::string &path, bool GenerateGoGRPC(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
int nservices = 0; int nservices = 0;
for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end(); for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end();
++it) { ++it) {
@@ -350,9 +352,9 @@ bool GenerateGoGRPC(const Parser &parser, const std::string &path,
return GoGRPCGenerator(parser, path, file_name).generate(); return GoGRPCGenerator(parser, path, file_name).generate();
} }
bool GenerateCppGRPC(const Parser &parser, const std::string &path, bool GenerateCppGRPC(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
const auto &opts = parser.opts; const auto& opts = parser.opts;
int nservices = 0; int nservices = 0;
for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end(); for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end();
++it) { ++it) {
@@ -403,8 +405,8 @@ bool GenerateCppGRPC(const Parser &parser, const std::string &path,
class JavaGRPCGenerator : public flatbuffers::BaseGenerator { class JavaGRPCGenerator : public flatbuffers::BaseGenerator {
public: public:
JavaGRPCGenerator(const Parser &parser, const std::string &path, JavaGRPCGenerator(const Parser& parser, const std::string& path,
const std::string &file_name) const std::string& file_name)
: BaseGenerator(parser, path, file_name, "", "." /*separator*/, "java") {} : BaseGenerator(parser, path, file_name, "", "." /*separator*/, "java") {}
bool generate() { bool generate() {
@@ -412,7 +414,7 @@ class JavaGRPCGenerator : public flatbuffers::BaseGenerator {
grpc_java_generator::Parameters p; grpc_java_generator::Parameters p;
for (int i = 0; i < file.service_count(); i++) { for (int i = 0; i < file.service_count(); i++) {
auto service = file.service(i); auto service = file.service(i);
const Definition *def = parser_.services_.vec[i]; const Definition* def = parser_.services_.vec[i];
p.package_name = p.package_name =
def->defined_namespace->GetFullyQualifiedName(""); // file.package(); def->defined_namespace->GetFullyQualifiedName(""); // file.package();
std::string output = std::string output =
@@ -425,8 +427,8 @@ class JavaGRPCGenerator : public flatbuffers::BaseGenerator {
} }
}; };
bool GenerateJavaGRPC(const Parser &parser, const std::string &path, bool GenerateJavaGRPC(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
int nservices = 0; int nservices = 0;
for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end(); for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end();
++it) { ++it) {
@@ -436,8 +438,8 @@ bool GenerateJavaGRPC(const Parser &parser, const std::string &path,
return JavaGRPCGenerator(parser, path, file_name).generate(); return JavaGRPCGenerator(parser, path, file_name).generate();
} }
bool GeneratePythonGRPC(const Parser &parser, const std::string &path, bool GeneratePythonGRPC(const Parser& parser, const std::string& path,
const std::string & /*file_name*/) { const std::string& /*file_name*/) {
int nservices = 0; int nservices = 0;
for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end(); for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end();
++it) { ++it) {
@@ -462,8 +464,8 @@ class SwiftGRPCGenerator : public flatbuffers::BaseGenerator {
CodeWriter code_; CodeWriter code_;
public: public:
SwiftGRPCGenerator(const Parser &parser, const std::string &path, SwiftGRPCGenerator(const Parser& parser, const std::string& path,
const std::string &filename) const std::string& filename)
: BaseGenerator(parser, path, filename, "", "" /*Unused*/, "swift") {} : BaseGenerator(parser, path, filename, "", "" /*Unused*/, "swift") {}
bool generate() { bool generate() {
@@ -480,14 +482,14 @@ class SwiftGRPCGenerator : public flatbuffers::BaseGenerator {
return SaveFile(filename.c_str(), final_code, false); return SaveFile(filename.c_str(), final_code, false);
} }
static std::string GeneratedFileName(const std::string &path, static std::string GeneratedFileName(const std::string& path,
const std::string &file_name) { const std::string& file_name) {
return path + file_name + ".grpc.swift"; return path + file_name + ".grpc.swift";
} }
}; };
bool GenerateSwiftGRPC(const Parser &parser, const std::string &path, bool GenerateSwiftGRPC(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
int nservices = 0; int nservices = 0;
for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end(); for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end();
++it) { ++it) {
@@ -502,8 +504,8 @@ class TSGRPCGenerator : public flatbuffers::BaseGenerator {
CodeWriter code_; CodeWriter code_;
public: public:
TSGRPCGenerator(const Parser &parser, const std::string &path, TSGRPCGenerator(const Parser& parser, const std::string& path,
const std::string &filename) const std::string& filename)
: BaseGenerator(parser, path, filename, "", "" /*Unused*/, "ts") {} : BaseGenerator(parser, path, filename, "", "" /*Unused*/, "ts") {}
bool generate() { bool generate() {
@@ -526,16 +528,16 @@ class TSGRPCGenerator : public flatbuffers::BaseGenerator {
return true; return true;
} }
static std::string GeneratedFileName(const std::string &path, static std::string GeneratedFileName(const std::string& path,
const std::string &file_name, const std::string& file_name,
const bool is_interface = false) { const bool is_interface = false) {
if (is_interface) return path + file_name + "_grpc.d.ts"; if (is_interface) return path + file_name + "_grpc.d.ts";
return path + file_name + "_grpc.js"; return path + file_name + "_grpc.js";
} }
}; };
bool GenerateTSGRPC(const Parser &parser, const std::string &path, bool GenerateTSGRPC(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
int nservices = 0; int nservices = 0;
for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end(); for (auto it = parser.services_.vec.begin(); it != parser.services_.vec.end();
++it) { ++it) {
@@ -548,5 +550,5 @@ bool GenerateTSGRPC(const Parser &parser, const std::string &path,
} // namespace flatbuffers } // namespace flatbuffers
#if defined(_MSC_VER) #if defined(_MSC_VER)
# pragma warning(pop) #pragma warning(pop)
#endif #endif

View File

@@ -89,8 +89,8 @@ class JavaGenerator : public BaseGenerator {
}; };
public: public:
JavaGenerator(const Parser &parser, const std::string &path, JavaGenerator(const Parser& parser, const std::string& path,
const std::string &file_name, const std::string &package_prefix) const std::string& file_name, const std::string& package_prefix)
: BaseGenerator(parser, path, file_name, "", ".", "java"), : BaseGenerator(parser, path, file_name, "", ".", "java"),
cur_name_space_(nullptr), cur_name_space_(nullptr),
namer_(WithFlagOptions(JavaDefaultConfig(), parser.opts, path), namer_(WithFlagOptions(JavaDefaultConfig(), parser.opts, path),
@@ -105,7 +105,7 @@ class JavaGenerator : public BaseGenerator {
} }
} }
JavaGenerator &operator=(const JavaGenerator &); JavaGenerator& operator=(const JavaGenerator&);
bool generate() { bool generate() {
std::string one_file_code; std::string one_file_code;
cur_name_space_ = parser_.current_namespace_; cur_name_space_ = parser_.current_namespace_;
@@ -113,7 +113,7 @@ class JavaGenerator : public BaseGenerator {
for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end(); for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
++it) { ++it) {
std::string enumcode; std::string enumcode;
auto &enum_def = **it; auto& enum_def = **it;
if (!parser_.opts.one_file) cur_name_space_ = enum_def.defined_namespace; if (!parser_.opts.one_file) cur_name_space_ = enum_def.defined_namespace;
GenEnum(enum_def, enumcode); GenEnum(enum_def, enumcode);
if (parser_.opts.one_file) { if (parser_.opts.one_file) {
@@ -141,7 +141,7 @@ class JavaGenerator : public BaseGenerator {
for (auto it = parser_.structs_.vec.begin(); for (auto it = parser_.structs_.vec.begin();
it != parser_.structs_.vec.end(); ++it) { it != parser_.structs_.vec.end(); ++it) {
std::string declcode; std::string declcode;
auto &struct_def = **it; auto& struct_def = **it;
if (!parser_.opts.one_file) if (!parser_.opts.one_file)
cur_name_space_ = struct_def.defined_namespace; cur_name_space_ = struct_def.defined_namespace;
GenStruct(struct_def, declcode, parser_.opts); GenStruct(struct_def, declcode, parser_.opts);
@@ -176,8 +176,8 @@ class JavaGenerator : public BaseGenerator {
// Save out the generated code for a single class while adding // Save out the generated code for a single class while adding
// declaration boilerplate. // declaration boilerplate.
bool SaveType(const std::string &defname, const Namespace &ns, bool SaveType(const std::string& defname, const Namespace& ns,
const std::string &classcode, bool needs_includes) const { const std::string& classcode, bool needs_includes) const {
if (!classcode.length()) return true; if (!classcode.length()) return true;
std::string code; std::string code;
@@ -228,9 +228,9 @@ class JavaGenerator : public BaseGenerator {
return SaveFile(filename.c_str(), code, false); return SaveFile(filename.c_str(), code, false);
} }
const Namespace *CurrentNameSpace() const { return cur_name_space_; } const Namespace* CurrentNameSpace() const { return cur_name_space_; }
std::string GenNullableAnnotation(const Type &t) const { std::string GenNullableAnnotation(const Type& t) const {
return parser_.opts.gen_nullable && return parser_.opts.gen_nullable &&
!IsScalar(DestinationType(t, true).base_type) && !IsScalar(DestinationType(t, true).base_type) &&
t.base_type != BASE_TYPE_VECTOR t.base_type != BASE_TYPE_VECTOR
@@ -238,14 +238,14 @@ class JavaGenerator : public BaseGenerator {
: ""; : "";
} }
std::string GenPureAnnotation(const Type &t) const { std::string GenPureAnnotation(const Type& t) const {
return parser_.opts.java_checkerframework && return parser_.opts.java_checkerframework &&
!IsScalar(DestinationType(t, true).base_type) !IsScalar(DestinationType(t, true).base_type)
? " @Pure " ? " @Pure "
: ""; : "";
} }
std::string GenTypeBasic(const Type &type) const { std::string GenTypeBasic(const Type& type) const {
// clang-format off // clang-format off
static const char * const java_typename[] = { static const char * const java_typename[] = {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, JTYPE, ...) \ #define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, JTYPE, ...) \
@@ -257,18 +257,22 @@ class JavaGenerator : public BaseGenerator {
return java_typename[type.base_type]; return java_typename[type.base_type];
} }
std::string GenTypePointer(const Type &type) const { std::string GenTypePointer(const Type& type) const {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRING: return "String"; case BASE_TYPE_STRING:
case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType()); return "String";
case BASE_TYPE_VECTOR:
return GenTypeGet(type.VectorType());
case BASE_TYPE_STRUCT: case BASE_TYPE_STRUCT:
return Prefixed(namer_.NamespacedType(*type.struct_def)); return Prefixed(namer_.NamespacedType(*type.struct_def));
case BASE_TYPE_UNION: FLATBUFFERS_FALLTHROUGH(); // else fall thru case BASE_TYPE_UNION:
default: return "Table"; FLATBUFFERS_FALLTHROUGH(); // else fall thru
default:
return "Table";
} }
} }
std::string GenTypeGet(const Type &type) const { std::string GenTypeGet(const Type& type) const {
return IsScalar(type.base_type) return IsScalar(type.base_type)
? GenTypeBasic(type) ? GenTypeBasic(type)
: (IsArray(type) ? GenTypeGet(type.VectorType()) : (IsArray(type) ? GenTypeGet(type.VectorType())
@@ -277,49 +281,57 @@ class JavaGenerator : public BaseGenerator {
// Find the destination type the user wants to receive the value in (e.g. // Find the destination type the user wants to receive the value in (e.g.
// one size higher signed types for unsigned serialized values in Java). // one size higher signed types for unsigned serialized values in Java).
Type DestinationType(const Type &type, bool vectorelem) const { Type DestinationType(const Type& type, bool vectorelem) const {
switch (type.base_type) { switch (type.base_type) {
// We use int for both uchar/ushort, since that generally means less // We use int for both uchar/ushort, since that generally means less
// casting than using short for uchar. // casting than using short for uchar.
case BASE_TYPE_UCHAR: return Type(BASE_TYPE_INT); case BASE_TYPE_UCHAR:
case BASE_TYPE_USHORT: return Type(BASE_TYPE_INT); return Type(BASE_TYPE_INT);
case BASE_TYPE_UINT: return Type(BASE_TYPE_LONG); case BASE_TYPE_USHORT:
return Type(BASE_TYPE_INT);
case BASE_TYPE_UINT:
return Type(BASE_TYPE_LONG);
case BASE_TYPE_ARRAY: case BASE_TYPE_ARRAY:
case BASE_TYPE_VECTOR: case BASE_TYPE_VECTOR:
if (vectorelem) return DestinationType(type.VectorType(), vectorelem); if (vectorelem) return DestinationType(type.VectorType(), vectorelem);
FLATBUFFERS_FALLTHROUGH(); // else fall thru FLATBUFFERS_FALLTHROUGH(); // else fall thru
default: return type; default:
return type;
} }
} }
std::string GenOffsetType() const { return "int"; } std::string GenOffsetType() const { return "int"; }
std::string GenOffsetConstruct(const std::string &variable_name) const { std::string GenOffsetConstruct(const std::string& variable_name) const {
return variable_name; return variable_name;
} }
std::string GenVectorOffsetType() const { return "int"; } std::string GenVectorOffsetType() const { return "int"; }
// Generate destination type name // Generate destination type name
std::string GenTypeNameDest(const Type &type) const { std::string GenTypeNameDest(const Type& type) const {
return GenTypeGet(DestinationType(type, true)); return GenTypeGet(DestinationType(type, true));
} }
// Mask to turn serialized value into destination type value. // Mask to turn serialized value into destination type value.
std::string DestinationMask(const Type &type, bool vectorelem) const { std::string DestinationMask(const Type& type, bool vectorelem) const {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_UCHAR: return " & 0xFF"; case BASE_TYPE_UCHAR:
case BASE_TYPE_USHORT: return " & 0xFFFF"; return " & 0xFF";
case BASE_TYPE_UINT: return " & 0xFFFFFFFFL"; case BASE_TYPE_USHORT:
return " & 0xFFFF";
case BASE_TYPE_UINT:
return " & 0xFFFFFFFFL";
case BASE_TYPE_VECTOR: case BASE_TYPE_VECTOR:
if (vectorelem) return DestinationMask(type.VectorType(), vectorelem); if (vectorelem) return DestinationMask(type.VectorType(), vectorelem);
FLATBUFFERS_FALLTHROUGH(); // else fall thru FLATBUFFERS_FALLTHROUGH(); // else fall thru
default: return ""; default:
return "";
} }
} }
// Casts necessary to correctly read serialized data // Casts necessary to correctly read serialized data
std::string DestinationCast(const Type &type) const { std::string DestinationCast(const Type& type) const {
if (IsSeries(type)) { if (IsSeries(type)) {
return DestinationCast(type.VectorType()); return DestinationCast(type.VectorType());
} else { } else {
@@ -333,7 +345,7 @@ class JavaGenerator : public BaseGenerator {
// In Java, parameters representing unsigned numbers need to be cast down to // In Java, parameters representing unsigned numbers need to be cast down to
// their respective type. For example, a long holding an unsigned int value // their respective type. For example, a long holding an unsigned int value
// would be cast down to int before being put onto the buffer. // would be cast down to int before being put onto the buffer.
std::string SourceCast(const Type &type, bool castFromDest) const { std::string SourceCast(const Type& type, bool castFromDest) const {
if (IsSeries(type)) { if (IsSeries(type)) {
return SourceCast(type.VectorType(), castFromDest); return SourceCast(type.VectorType(), castFromDest);
} else { } else {
@@ -349,41 +361,43 @@ class JavaGenerator : public BaseGenerator {
return ""; return "";
} }
std::string SourceCast(const Type &type) const { std::string SourceCast(const Type& type) const {
return SourceCast(type, true); return SourceCast(type, true);
} }
std::string SourceCastBasic(const Type &type, bool castFromDest) const { std::string SourceCastBasic(const Type& type, bool castFromDest) const {
return IsScalar(type.base_type) ? SourceCast(type, castFromDest) : ""; return IsScalar(type.base_type) ? SourceCast(type, castFromDest) : "";
} }
std::string SourceCastBasic(const Type &type) const { std::string SourceCastBasic(const Type& type) const {
return SourceCastBasic(type, true); return SourceCastBasic(type, true);
} }
std::string GenEnumDefaultValue(const FieldDef &field) const { std::string GenEnumDefaultValue(const FieldDef& field) const {
auto &value = field.value; auto& value = field.value;
FLATBUFFERS_ASSERT(value.type.enum_def); FLATBUFFERS_ASSERT(value.type.enum_def);
auto &enum_def = *value.type.enum_def; auto& enum_def = *value.type.enum_def;
auto enum_val = enum_def.FindByValue(value.constant); auto enum_val = enum_def.FindByValue(value.constant);
return enum_val return enum_val
? Prefixed(namer_.NamespacedEnumVariant(enum_def, *enum_val)) ? Prefixed(namer_.NamespacedEnumVariant(enum_def, *enum_val))
: value.constant; : value.constant;
} }
std::string GenDefaultValue(const FieldDef &field) const { std::string GenDefaultValue(const FieldDef& field) const {
auto &value = field.value; auto& value = field.value;
auto constant = field.IsScalarOptional() ? "0" : value.constant; auto constant = field.IsScalarOptional() ? "0" : value.constant;
auto longSuffix = "L"; auto longSuffix = "L";
switch (value.type.base_type) { switch (value.type.base_type) {
case BASE_TYPE_BOOL: return constant == "0" ? "false" : "true"; case BASE_TYPE_BOOL:
return constant == "0" ? "false" : "true";
case BASE_TYPE_ULONG: { case BASE_TYPE_ULONG: {
// Converts the ulong into its bits signed equivalent // Converts the ulong into its bits signed equivalent
uint64_t defaultValue = StringToUInt(constant.c_str()); uint64_t defaultValue = StringToUInt(constant.c_str());
return NumToString(static_cast<int64_t>(defaultValue)) + longSuffix; return NumToString(static_cast<int64_t>(defaultValue)) + longSuffix;
} }
case BASE_TYPE_UINT: case BASE_TYPE_UINT:
case BASE_TYPE_LONG: return constant + longSuffix; case BASE_TYPE_LONG:
return constant + longSuffix;
default: default:
if (IsFloat(value.type.base_type)) { if (IsFloat(value.type.base_type)) {
if (field.IsScalarOptional()) { if (field.IsScalarOptional()) {
@@ -396,13 +410,15 @@ class JavaGenerator : public BaseGenerator {
} }
} }
std::string GenDefaultValueBasic(const FieldDef &field) const { std::string GenDefaultValueBasic(const FieldDef& field) const {
auto &value = field.value; auto& value = field.value;
if (!IsScalar(value.type.base_type)) { return "0"; } if (!IsScalar(value.type.base_type)) {
return "0";
}
return GenDefaultValue(field); return GenDefaultValue(field);
} }
void GenEnum(EnumDef &enum_def, std::string &code) const { void GenEnum(EnumDef& enum_def, std::string& code) const {
if (enum_def.generated) return; if (enum_def.generated) return;
// Generate enum definitions of the form: // Generate enum definitions of the form:
@@ -422,7 +438,7 @@ class JavaGenerator : public BaseGenerator {
code += " {\n"; code += " {\n";
code += " private " + namer_.Type(enum_def) + "() { }\n"; code += " private " + namer_.Type(enum_def) + "() { }\n";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
GenComment(ev.doc_comment, &code, &comment_config, " "); GenComment(ev.doc_comment, &code, &comment_config, " ");
code += " public static final "; code += " public static final ";
code += GenTypeBasic(DestinationType(enum_def.underlying_type, false)); code += GenTypeBasic(DestinationType(enum_def.underlying_type, false));
@@ -449,10 +465,10 @@ class JavaGenerator : public BaseGenerator {
"long") { "long") {
code += "\n public static final String"; code += "\n public static final String";
code += "[] names = { "; code += "[] names = { ";
const EnumVal *prev = enum_def.Vals().front(); const EnumVal* prev = enum_def.Vals().front();
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
++it) { ++it) {
const EnumVal &ev = **it; const EnumVal& ev = **it;
for (auto k = enum_def.Distance(prev, &ev); k > 1; --k) for (auto k = enum_def.Distance(prev, &ev); k > 1; --k)
code += "\"\", "; code += "\"\", ";
prev = &ev; prev = &ev;
@@ -473,13 +489,18 @@ class JavaGenerator : public BaseGenerator {
} }
// Returns the function name that is able to read a value of the given type. // Returns the function name that is able to read a value of the given type.
std::string GenGetter(const Type &type) const { std::string GenGetter(const Type& type) const {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRING: return "__string"; case BASE_TYPE_STRING:
case BASE_TYPE_STRUCT: return "__struct"; return "__string";
case BASE_TYPE_UNION: return "__union"; case BASE_TYPE_STRUCT:
case BASE_TYPE_VECTOR: return GenGetter(type.VectorType()); return "__struct";
case BASE_TYPE_ARRAY: return GenGetter(type.VectorType()); case BASE_TYPE_UNION:
return "__union";
case BASE_TYPE_VECTOR:
return GenGetter(type.VectorType());
case BASE_TYPE_ARRAY:
return GenGetter(type.VectorType());
default: { default: {
std::string getter = "bb.get"; std::string getter = "bb.get";
if (type.base_type == BASE_TYPE_BOOL) { if (type.base_type == BASE_TYPE_BOOL) {
@@ -493,9 +514,9 @@ class JavaGenerator : public BaseGenerator {
} }
// Returns the function name that is able to read a value of the given type. // Returns the function name that is able to read a value of the given type.
std::string GenGetterForLookupByKey(flatbuffers::FieldDef *key_field, std::string GenGetterForLookupByKey(flatbuffers::FieldDef* key_field,
const std::string &data_buffer, const std::string& data_buffer,
const char *num = nullptr) const { const char* num = nullptr) const {
auto type = key_field->value.type; auto type = key_field->value.type;
auto dest_mask = DestinationMask(type, true); auto dest_mask = DestinationMask(type, true);
auto dest_cast = DestinationCast(type); auto dest_cast = DestinationCast(type);
@@ -510,7 +531,7 @@ class JavaGenerator : public BaseGenerator {
// Direct mutation is only allowed for scalar fields. // Direct mutation is only allowed for scalar fields.
// Hence a setter method will only be generated for such fields. // Hence a setter method will only be generated for such fields.
std::string GenSetter(const Type &type) const { std::string GenSetter(const Type& type) const {
if (IsScalar(type.base_type)) { if (IsScalar(type.base_type)) {
std::string setter = "bb.put"; std::string setter = "bb.put";
if (GenTypeBasic(type) != "byte" && type.base_type != BASE_TYPE_BOOL) { if (GenTypeBasic(type) != "byte" && type.base_type != BASE_TYPE_BOOL) {
@@ -523,7 +544,7 @@ class JavaGenerator : public BaseGenerator {
} }
// Returns the method name for use with add/put calls. // Returns the method name for use with add/put calls.
std::string GenMethod(const Type &type) const { std::string GenMethod(const Type& type) const {
return IsScalar(type.base_type) return IsScalar(type.base_type)
? ConvertCase(GenTypeBasic(type), Case::kUpperCamel) ? ConvertCase(GenTypeBasic(type), Case::kUpperCamel)
: (IsStruct(type) ? "Struct" : "Offset"); : (IsStruct(type) ? "Struct" : "Offset");
@@ -531,14 +552,14 @@ class JavaGenerator : public BaseGenerator {
// Recursively generate arguments for a constructor, to deal with nested // Recursively generate arguments for a constructor, to deal with nested
// structs. // structs.
void GenStructArgs(const StructDef &struct_def, std::string &code, void GenStructArgs(const StructDef& struct_def, std::string& code,
const char *nameprefix, size_t array_count = 0) const { const char* nameprefix, size_t array_count = 0) const {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
const auto &field_type = field.value.type; const auto& field_type = field.value.type;
const auto array_field = IsArray(field_type); const auto array_field = IsArray(field_type);
const auto &type = array_field ? field_type.VectorType() const auto& type = array_field ? field_type.VectorType()
: DestinationType(field_type, false); : DestinationType(field_type, false);
const auto array_cnt = array_field ? (array_count + 1) : array_count; const auto array_cnt = array_field ? (array_count + 1) : array_count;
if (IsStruct(type)) { if (IsStruct(type)) {
@@ -561,8 +582,8 @@ class JavaGenerator : public BaseGenerator {
// Recusively generate struct construction statements of the form: // Recusively generate struct construction statements of the form:
// builder.putType(name); // builder.putType(name);
// and insert manual padding. // and insert manual padding.
void GenStructBody(const StructDef &struct_def, std::string &code, void GenStructBody(const StructDef& struct_def, std::string& code,
const char *nameprefix, size_t index = 0, const char* nameprefix, size_t index = 0,
bool in_array = false) const { bool in_array = false) const {
std::string indent((index + 1) * 2, ' '); std::string indent((index + 1) * 2, ' ');
code += indent + " builder.prep("; code += indent + " builder.prep(";
@@ -570,8 +591,8 @@ class JavaGenerator : public BaseGenerator {
code += NumToString(struct_def.bytesize) + ");\n"; code += NumToString(struct_def.bytesize) + ");\n";
for (auto it = struct_def.fields.vec.rbegin(); for (auto it = struct_def.fields.vec.rbegin();
it != struct_def.fields.vec.rend(); ++it) { it != struct_def.fields.vec.rend(); ++it) {
auto &field = **it; auto& field = **it;
const auto &field_type = field.value.type; const auto& field_type = field.value.type;
if (field.padding) { if (field.padding) {
code += indent + " builder.pad("; code += indent + " builder.pad(";
code += NumToString(field.padding) + ");\n"; code += NumToString(field.padding) + ");\n";
@@ -581,7 +602,7 @@ class JavaGenerator : public BaseGenerator {
(nameprefix + (field.name + "_")).c_str(), index, (nameprefix + (field.name + "_")).c_str(), index,
in_array); in_array);
} else { } else {
const auto &type = const auto& type =
IsArray(field_type) ? field_type.VectorType() : field_type; IsArray(field_type) ? field_type.VectorType() : field_type;
const auto index_var = "_idx" + NumToString(index); const auto index_var = "_idx" + NumToString(index);
if (IsArray(field_type)) { if (IsArray(field_type)) {
@@ -607,13 +628,15 @@ class JavaGenerator : public BaseGenerator {
} }
code += ");\n"; code += ");\n";
} }
if (IsArray(field_type)) { code += indent + " }\n"; } if (IsArray(field_type)) {
code += indent + " }\n";
}
} }
} }
} }
std::string GenOffsetGetter(flatbuffers::FieldDef *key_field, std::string GenOffsetGetter(flatbuffers::FieldDef* key_field,
const char *num = nullptr) const { const char* num = nullptr) const {
std::string key_offset = ""; std::string key_offset = "";
key_offset += "__offset(" + NumToString(key_field->value.offset) + ", "; key_offset += "__offset(" + NumToString(key_field->value.offset) + ", ";
if (num) { if (num) {
@@ -626,7 +649,7 @@ class JavaGenerator : public BaseGenerator {
return key_offset; return key_offset;
} }
std::string GenLookupKeyGetter(flatbuffers::FieldDef *key_field) const { std::string GenLookupKeyGetter(flatbuffers::FieldDef* key_field) const {
std::string key_getter = " "; std::string key_getter = " ";
key_getter += "int tableOffset = "; key_getter += "int tableOffset = ";
key_getter += "__indirect(vectorLocation + 4 * (start + middle)"; key_getter += "__indirect(vectorLocation + 4 * (start + middle)";
@@ -645,7 +668,7 @@ class JavaGenerator : public BaseGenerator {
return key_getter; return key_getter;
} }
std::string GenKeyGetter(flatbuffers::FieldDef *key_field) const { std::string GenKeyGetter(flatbuffers::FieldDef* key_field) const {
std::string key_getter = ""; std::string key_getter = "";
auto data_buffer = "_bb"; auto data_buffer = "_bb";
if (IsString(key_field->value.type)) { if (IsString(key_field->value.type)) {
@@ -669,8 +692,8 @@ class JavaGenerator : public BaseGenerator {
return key_getter; return key_getter;
} }
void GenStruct(StructDef &struct_def, std::string &code, void GenStruct(StructDef& struct_def, std::string& code,
const IDLOptions &opts) const { const IDLOptions& opts) const {
if (struct_def.generated) return; if (struct_def.generated) return;
// Generate a struct accessor class, with methods of the form: // Generate a struct accessor class, with methods of the form:
@@ -749,7 +772,7 @@ class JavaGenerator : public BaseGenerator {
code += "{ __init(_i, _bb); return this; }\n\n"; code += "{ __init(_i, _bb); return this; }\n\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
GenComment(field.doc_comment, &code, &comment_config, " "); GenComment(field.doc_comment, &code, &comment_config, " ");
const std::string type_name = GenTypeGet(field.value.type); const std::string type_name = GenTypeGet(field.value.type);
@@ -787,7 +810,9 @@ class JavaGenerator : public BaseGenerator {
code += "(new " + type_name + "(), j); }\n"; code += "(new " + type_name + "(), j); }\n";
} }
if (field.IsScalarOptional()) { code += GenOptionalScalarCheck(field); } if (field.IsScalarOptional()) {
code += GenOptionalScalarCheck(field);
}
std::string getter = dest_cast + GenGetter(field.value.type); std::string getter = dest_cast + GenGetter(field.value.type);
code += method_start; code += method_start;
std::string member_suffix = "; "; std::string member_suffix = "; ";
@@ -828,7 +853,8 @@ class JavaGenerator : public BaseGenerator {
code += offset_prefix + getter + "(o + "; code += offset_prefix + getter + "(o + ";
code += "bb_pos) : null"; code += "bb_pos) : null";
break; break;
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
auto vectortype = field.value.type.VectorType(); auto vectortype = field.value.type.VectorType();
code += "("; code += "(";
@@ -874,7 +900,8 @@ class JavaGenerator : public BaseGenerator {
code += "(" + type_name + " obj)" + offset_prefix + getter; code += "(" + type_name + " obj)" + offset_prefix + getter;
code += "(obj, o + bb_pos) : null"; code += "(obj, o + bb_pos) : null";
break; break;
default: FLATBUFFERS_ASSERT(0); default:
FLATBUFFERS_ASSERT(0);
} }
} }
code += member_suffix; code += member_suffix;
@@ -890,10 +917,10 @@ class JavaGenerator : public BaseGenerator {
// See if we should generate a by-key accessor. // See if we should generate a by-key accessor.
if (field.value.type.element == BASE_TYPE_STRUCT && if (field.value.type.element == BASE_TYPE_STRUCT &&
!field.value.type.struct_def->fixed) { !field.value.type.struct_def->fixed) {
auto &sd = *field.value.type.struct_def; auto& sd = *field.value.type.struct_def;
auto &fields = sd.fields.vec; auto& fields = sd.fields.vec;
for (auto kit = fields.begin(); kit != fields.end(); ++kit) { for (auto kit = fields.begin(); kit != fields.end(); ++kit) {
auto &key_field = **kit; auto& key_field = **kit;
if (key_field.key) { if (key_field.key) {
auto qualified_name = Prefixed(namer_.NamespacedType(sd)); auto qualified_name = Prefixed(namer_.NamespacedType(sd));
code += " public " + qualified_name + " "; code += " public " + qualified_name + " ";
@@ -922,7 +949,7 @@ class JavaGenerator : public BaseGenerator {
// Generate the accessors for vector of structs with vector access object // Generate the accessors for vector of structs with vector access object
if (IsVector(field.value.type)) { if (IsVector(field.value.type)) {
std::string vector_type_name; std::string vector_type_name;
const auto &element_base_type = field.value.type.VectorType().base_type; const auto& element_base_type = field.value.type.VectorType().base_type;
if (IsScalar(element_base_type)) { if (IsScalar(element_base_type)) {
vector_type_name = vector_type_name =
ConvertCase(type_name, Case::kUpperCamel) + "Vector"; ConvertCase(type_name, Case::kUpperCamel) + "Vector";
@@ -995,7 +1022,7 @@ class JavaGenerator : public BaseGenerator {
// Generate mutators for scalar fields or vectors of scalars. // Generate mutators for scalar fields or vectors of scalars.
if (parser_.opts.mutable_buffer) { if (parser_.opts.mutable_buffer) {
auto is_series = (IsSeries(field.value.type)); auto is_series = (IsSeries(field.value.type));
const auto &underlying_type = const auto& underlying_type =
is_series ? field.value.type.VectorType() : field.value.type; is_series ? field.value.type.VectorType() : field.value.type;
// Boolean parameters have to be explicitly converted to byte // Boolean parameters have to be explicitly converted to byte
// representation. // representation.
@@ -1045,8 +1072,8 @@ class JavaGenerator : public BaseGenerator {
} }
code += "\n"; code += "\n";
auto struct_has_create = false; auto struct_has_create = false;
std::set<flatbuffers::FieldDef *> field_has_create_set; std::set<flatbuffers::FieldDef*> field_has_create_set;
flatbuffers::FieldDef *key_field = nullptr; flatbuffers::FieldDef* key_field = nullptr;
if (struct_def.fixed) { if (struct_def.fixed) {
struct_has_create = true; struct_has_create = true;
// create a struct constructor function // create a struct constructor function
@@ -1067,7 +1094,7 @@ class JavaGenerator : public BaseGenerator {
int num_fields = 0; int num_fields = 0;
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
has_no_struct_fields = false; has_no_struct_fields = false;
@@ -1086,7 +1113,7 @@ class JavaGenerator : public BaseGenerator {
code += "(FlatBufferBuilder builder"; code += "(FlatBufferBuilder builder";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
auto field_name = namer_.Field(field); auto field_name = namer_.Field(field);
if (field.deprecated) continue; if (field.deprecated) continue;
code += ",\n "; code += ",\n ";
@@ -1102,7 +1129,7 @@ class JavaGenerator : public BaseGenerator {
size; size /= 2) { size; size /= 2) {
for (auto it = struct_def.fields.vec.rbegin(); for (auto it = struct_def.fields.vec.rbegin();
it != struct_def.fields.vec.rend(); ++it) { it != struct_def.fields.vec.rend(); ++it) {
auto &field = **it; auto& field = **it;
auto field_name = namer_.Field(field); auto field_name = namer_.Field(field);
if (!field.deprecated && if (!field.deprecated &&
(!struct_def.sortbysize || (!struct_def.sortbysize ||
@@ -1130,7 +1157,7 @@ class JavaGenerator : public BaseGenerator {
code += NumToString(struct_def.fields.vec.size()) + "); }\n"; code += NumToString(struct_def.fields.vec.size()) + "); }\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
code += " public static void " + namer_.Method("add", field); code += " public static void " + namer_.Method("add", field);
@@ -1216,7 +1243,7 @@ class JavaGenerator : public BaseGenerator {
code += "endTable();\n"; code += "endTable();\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (!field.deprecated && field.IsRequired()) { if (!field.deprecated && field.IsRequired()) {
code += " builder.required(o, "; code += " builder.required(o, ";
code += NumToString(field.value.offset); code += NumToString(field.value.offset);
@@ -1225,7 +1252,7 @@ class JavaGenerator : public BaseGenerator {
} }
code += " return " + GenOffsetConstruct("o") + ";\n }\n"; code += " return " + GenOffsetConstruct("o") + ";\n }\n";
if (parser_.root_struct_def_ == &struct_def) { if (parser_.root_struct_def_ == &struct_def) {
std::string size_prefix[] = { "", "SizePrefixed" }; std::string size_prefix[] = {"", "SizePrefixed"};
for (int i = 0; i < 2; ++i) { for (int i = 0; i < 2; ++i) {
code += " public static void "; code += " public static void ";
code += namer_.LegacyJavaMethod2("finish" + size_prefix[i], code += namer_.LegacyJavaMethod2("finish" + size_prefix[i],
@@ -1287,14 +1314,14 @@ class JavaGenerator : public BaseGenerator {
code += "}\n\n"; code += "}\n\n";
} }
std::string GenOptionalScalarCheck(FieldDef &field) const { std::string GenOptionalScalarCheck(FieldDef& field) const {
if (!field.IsScalarOptional()) return ""; if (!field.IsScalarOptional()) return "";
return " public boolean " + namer_.Method("has", field) + return " public boolean " + namer_.Method("has", field) +
"() { return 0 != __offset(" + NumToString(field.value.offset) + "() { return 0 != __offset(" + NumToString(field.value.offset) +
"); }\n"; "); }\n";
} }
void GenVectorAccessObject(StructDef &struct_def, std::string &code) const { void GenVectorAccessObject(StructDef& struct_def, std::string& code) const {
// Generate a vector of structs accessor class. // Generate a vector of structs accessor class.
code += "\n"; code += "\n";
code += " "; code += " ";
@@ -1323,9 +1350,9 @@ class JavaGenerator : public BaseGenerator {
code += ", bb); }\n"; code += ", bb); }\n";
// See if we should generate a by-key accessor. // See if we should generate a by-key accessor.
if (!struct_def.fixed) { if (!struct_def.fixed) {
auto &fields = struct_def.fields.vec; auto& fields = struct_def.fields.vec;
for (auto kit = fields.begin(); kit != fields.end(); ++kit) { for (auto kit = fields.begin(); kit != fields.end(); ++kit) {
auto &key_field = **kit; auto& key_field = **kit;
if (key_field.key) { if (key_field.key) {
auto nullable_annotation = auto nullable_annotation =
parser_.opts.gen_nullable ? "@Nullable " : ""; parser_.opts.gen_nullable ? "@Nullable " : "";
@@ -1353,11 +1380,13 @@ class JavaGenerator : public BaseGenerator {
code += " }\n"; code += " }\n";
} }
void GenEnum_ObjectAPI(EnumDef &enum_def, std::string &code) const { void GenEnum_ObjectAPI(EnumDef& enum_def, std::string& code) const {
if (enum_def.generated) return; if (enum_def.generated) return;
code += "import com.google.flatbuffers.FlatBufferBuilder;\n\n"; code += "import com.google.flatbuffers.FlatBufferBuilder;\n\n";
if (!enum_def.attributes.Lookup("private")) { code += "public "; } if (!enum_def.attributes.Lookup("private")) {
code += "public ";
}
auto union_name = namer_.Type(enum_def) + "Union"; auto union_name = namer_.Type(enum_def) + "Union";
auto union_type = auto union_type =
GenTypeBasic(DestinationType(enum_def.underlying_type, false)); GenTypeBasic(DestinationType(enum_def.underlying_type, false));
@@ -1382,7 +1411,7 @@ class JavaGenerator : public BaseGenerator {
code += " }\n\n"; code += " }\n\n";
// As // As
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
if (ev.union_type.base_type == BASE_TYPE_NONE) continue; if (ev.union_type.base_type == BASE_TYPE_NONE) continue;
auto type_name = GenTypeGet_ObjectAPI(ev.union_type, false, true); auto type_name = GenTypeGet_ObjectAPI(ev.union_type, false, true);
if (ev.union_type.base_type == BASE_TYPE_STRUCT && if (ev.union_type.base_type == BASE_TYPE_STRUCT &&
@@ -1400,7 +1429,7 @@ class JavaGenerator : public BaseGenerator {
union_name + " _o) {\n"; union_name + " _o) {\n";
code += " switch (_o.type) {\n"; code += " switch (_o.type) {\n";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
if (ev.union_type.base_type == BASE_TYPE_NONE) { if (ev.union_type.base_type == BASE_TYPE_NONE) {
continue; continue;
} else { } else {
@@ -1419,9 +1448,9 @@ class JavaGenerator : public BaseGenerator {
code += "}\n\n"; code += "}\n\n";
} }
void GenUnionUnPack_ObjectAPI(const EnumDef &enum_def, std::string &code, void GenUnionUnPack_ObjectAPI(const EnumDef& enum_def, std::string& code,
const std::string &type_name, const std::string& type_name,
const std::string &field_name, const std::string& field_name,
bool is_vector) const { bool is_vector) const {
const std::string variable_type = const std::string variable_type =
is_vector ? type_name.substr(0, type_name.length() - 2) : type_name; is_vector ? type_name.substr(0, type_name.length() - 2) : type_name;
@@ -1442,7 +1471,7 @@ class JavaGenerator : public BaseGenerator {
code += indent + "switch (" + variable_name + "Type) {\n"; code += indent + "switch (" + variable_name + "Type) {\n";
for (auto eit = enum_def.Vals().begin(); eit != enum_def.Vals().end(); for (auto eit = enum_def.Vals().begin(); eit != enum_def.Vals().end();
++eit) { ++eit) {
auto &ev = **eit; auto& ev = **eit;
if (ev.union_type.base_type == BASE_TYPE_NONE) { if (ev.union_type.base_type == BASE_TYPE_NONE) {
continue; continue;
} else { } else {
@@ -1473,9 +1502,9 @@ class JavaGenerator : public BaseGenerator {
} }
void GenPackUnPack_ObjectAPI( void GenPackUnPack_ObjectAPI(
StructDef &struct_def, std::string &code, const IDLOptions &opts, StructDef& struct_def, std::string& code, const IDLOptions& opts,
bool struct_has_create, bool struct_has_create,
const std::set<FieldDef *> &field_has_create) const { const std::set<FieldDef*>& field_has_create) const {
auto struct_name = namer_.ObjectType(struct_def); auto struct_name = namer_.ObjectType(struct_def);
// unpack() // unpack()
code += " public " + struct_name + " unpack() {\n"; code += " public " + struct_name + " unpack() {\n";
@@ -1487,7 +1516,7 @@ class JavaGenerator : public BaseGenerator {
code += " public void unpackTo(" + struct_name + " _o) {\n"; code += " public void unpackTo(" + struct_name + " _o) {\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (field.value.type.base_type == BASE_TYPE_UTYPE) continue; if (field.value.type.base_type == BASE_TYPE_UTYPE) continue;
if (field.value.type.element == BASE_TYPE_UTYPE) continue; if (field.value.type.element == BASE_TYPE_UTYPE) continue;
@@ -1560,7 +1589,8 @@ class JavaGenerator : public BaseGenerator {
code += ";}\n"; code += ";}\n";
} }
break; break;
case BASE_TYPE_UTYPE: break; case BASE_TYPE_UTYPE:
break;
case BASE_TYPE_UNION: { case BASE_TYPE_UNION: {
GenUnionUnPack_ObjectAPI(*field.value.type.enum_def, code, type_name, GenUnionUnPack_ObjectAPI(*field.value.type.enum_def, code, type_name,
accessor, false); accessor, false);
@@ -1587,7 +1617,7 @@ class JavaGenerator : public BaseGenerator {
code += " if (_o == null) return 0;\n"; code += " if (_o == null) return 0;\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto field_name = namer_.Field(field); const auto field_name = namer_.Field(field);
const auto variable = "_" + namer_.Variable("o", field); const auto variable = "_" + namer_.Variable("o", field);
@@ -1746,7 +1776,8 @@ class JavaGenerator : public BaseGenerator {
"Union.pack(builder, _o." + get_field + "());\n"; "Union.pack(builder, _o." + get_field + "());\n";
break; break;
} }
default: break; default:
break;
} }
} }
if (struct_has_create) { if (struct_has_create) {
@@ -1756,7 +1787,7 @@ class JavaGenerator : public BaseGenerator {
code += " builder"; code += " builder";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto field_name = namer_.Field(field); const auto field_name = namer_.Field(field);
const auto get_field = namer_.Method("get", field); const auto get_field = namer_.Method("get", field);
@@ -1790,9 +1821,12 @@ class JavaGenerator : public BaseGenerator {
} }
break; break;
} }
case BASE_TYPE_UNION: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_UNION:
case BASE_TYPE_UTYPE: FLATBUFFERS_FALLTHROUGH(); // fall thru FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_STRING: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_UTYPE:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_STRING:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
code += ",\n"; code += ",\n";
code += " _" + field_name; code += " _" + field_name;
@@ -1811,7 +1845,7 @@ class JavaGenerator : public BaseGenerator {
"(builder);\n"; "(builder);\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto arg = "_" + namer_.Variable(field); const auto arg = "_" + namer_.Variable(field);
const auto get_field = namer_.Method("get", field); const auto get_field = namer_.Method("get", field);
@@ -1828,13 +1862,16 @@ class JavaGenerator : public BaseGenerator {
} }
break; break;
} }
case BASE_TYPE_STRING: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_STRING:
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); // fall thru FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
code += " " + add_field + "(builder, " + arg + ");\n"; code += " " + add_field + "(builder, " + arg + ");\n";
break; break;
} }
case BASE_TYPE_UTYPE: break; case BASE_TYPE_UTYPE:
break;
case BASE_TYPE_UNION: { case BASE_TYPE_UNION: {
code += " " + add_field + "Type(builder, " + arg + "Type);\n"; code += " " + add_field + "Type(builder, " + arg + "Type);\n";
code += " " + add_field + "(builder, " + arg + ");\n"; code += " " + add_field + "(builder, " + arg + ");\n";
@@ -1859,14 +1896,14 @@ class JavaGenerator : public BaseGenerator {
code += " }\n"; code += " }\n";
} }
void GenStructPackDecl_ObjectAPI(const StructDef &struct_def, void GenStructPackDecl_ObjectAPI(const StructDef& struct_def,
std::vector<FieldArrayLength> &array_lengths, std::vector<FieldArrayLength>& array_lengths,
std::string &code) const { std::string& code) const {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const FieldDef &field = **it; const FieldDef& field = **it;
const bool is_array = IsArray(field.value.type); const bool is_array = IsArray(field.value.type);
const Type &field_type = const Type& field_type =
is_array ? field.value.type.VectorType() : field.value.type; is_array ? field.value.type.VectorType() : field.value.type;
FieldArrayLength tmp_array_length = { FieldArrayLength tmp_array_length = {
field.name, field.name,
@@ -1895,7 +1932,9 @@ class JavaGenerator : public BaseGenerator {
code += " " + name + " = "; code += " " + name + " = ";
code += "new " + GenTypeBasic(field_type) + "["; code += "new " + GenTypeBasic(field_type) + "[";
for (size_t i = 0; i < array_only_lengths.size(); ++i) { for (size_t i = 0; i < array_only_lengths.size(); ++i) {
if (i != 0) { code += "]["; } if (i != 0) {
code += "][";
}
code += NumToString(array_only_lengths[i].length); code += NumToString(array_only_lengths[i].length);
} }
code += "];\n"; code += "];\n";
@@ -1940,13 +1979,13 @@ class JavaGenerator : public BaseGenerator {
} }
} }
void GenStructPackCall_ObjectAPI(const StructDef &struct_def, void GenStructPackCall_ObjectAPI(const StructDef& struct_def,
std::string &code, std::string& code,
std::string prefix) const { std::string prefix) const {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
const auto &field_type = field.value.type; const auto& field_type = field.value.type;
if (field_type.struct_def != nullptr) { if (field_type.struct_def != nullptr) {
GenStructPackCall_ObjectAPI(*field_type.struct_def, code, GenStructPackCall_ObjectAPI(*field_type.struct_def, code,
prefix + namer_.Field(field) + "_"); prefix + namer_.Field(field) + "_");
@@ -1958,7 +1997,7 @@ class JavaGenerator : public BaseGenerator {
} }
std::string ConvertPrimitiveTypeToObjectWrapper_ObjectAPI( std::string ConvertPrimitiveTypeToObjectWrapper_ObjectAPI(
const std::string &type_name) const { const std::string& type_name) const {
if (type_name == "boolean") if (type_name == "boolean")
return "Boolean"; return "Boolean";
else if (type_name == "byte") else if (type_name == "byte")
@@ -1978,14 +2017,16 @@ class JavaGenerator : public BaseGenerator {
return type_name; return type_name;
} }
std::string GenTypeGet_ObjectAPI(const flatbuffers::Type &type, std::string GenTypeGet_ObjectAPI(const flatbuffers::Type& type,
bool vectorelem, bool vectorelem,
bool wrap_in_namespace) const { bool wrap_in_namespace) const {
auto type_name = GenTypeNameDest(type); auto type_name = GenTypeNameDest(type);
// Replace to ObjectBaseAPI Type Name // Replace to ObjectBaseAPI Type Name
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRUCT: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_STRUCT:
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); // fall thru FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
if (type.struct_def != nullptr) { if (type.struct_def != nullptr) {
auto type_name_length = type.struct_def->name.length(); auto type_name_length = type.struct_def->name.length();
@@ -2011,27 +2052,34 @@ class JavaGenerator : public BaseGenerator {
} }
break; break;
} }
default: break; default:
break;
}
if (vectorelem) {
return type_name;
} }
if (vectorelem) { return type_name; }
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
type_name = type_name + "[]"; type_name = type_name + "[]";
break; break;
} }
default: break; default:
break;
} }
return type_name; return type_name;
} }
std::string GenConcreteTypeGet_ObjectAPI( std::string GenConcreteTypeGet_ObjectAPI(
const flatbuffers::Type &type) const { const flatbuffers::Type& type) const {
auto type_name = GenTypeNameDest(type); auto type_name = GenTypeNameDest(type);
// Replace to ObjectBaseAPI Type Name // Replace to ObjectBaseAPI Type Name
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRUCT: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_STRUCT:
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); // fall thru FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
if (type.struct_def != nullptr) { if (type.struct_def != nullptr) {
auto type_name_length = type.struct_def->name.length(); auto type_name_length = type.struct_def->name.length();
@@ -2048,22 +2096,25 @@ class JavaGenerator : public BaseGenerator {
type_name = Prefixed(namer_.NamespacedType(*type.enum_def)) + "Union"; type_name = Prefixed(namer_.NamespacedType(*type.enum_def)) + "Union";
break; break;
} }
default: break; default:
break;
} }
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
type_name = type_name + "[]"; type_name = type_name + "[]";
break; break;
} }
default: break; default:
break;
} }
return type_name; return type_name;
} }
void GenStruct_ObjectAPI(const StructDef &struct_def, void GenStruct_ObjectAPI(const StructDef& struct_def,
std::string &code) const { std::string& code) const {
if (struct_def.generated) return; if (struct_def.generated) return;
if (struct_def.attributes.Lookup("private")) { if (struct_def.attributes.Lookup("private")) {
// For Java, we leave the enum unmarked to indicate package-private // For Java, we leave the enum unmarked to indicate package-private
@@ -2077,7 +2128,7 @@ class JavaGenerator : public BaseGenerator {
// Generate Properties // Generate Properties
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (field.value.type.base_type == BASE_TYPE_UTYPE) continue; if (field.value.type.base_type == BASE_TYPE_UTYPE) continue;
if (field.value.type.element == BASE_TYPE_UTYPE) continue; if (field.value.type.element == BASE_TYPE_UTYPE) continue;
@@ -2091,7 +2142,7 @@ class JavaGenerator : public BaseGenerator {
code += "\n"; code += "\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (field.value.type.base_type == BASE_TYPE_UTYPE) continue; if (field.value.type.base_type == BASE_TYPE_UTYPE) continue;
if (field.value.type.element == BASE_TYPE_UTYPE) continue; if (field.value.type.element == BASE_TYPE_UTYPE) continue;
@@ -2118,7 +2169,7 @@ class JavaGenerator : public BaseGenerator {
code += " public " + class_name + "() {\n"; code += " public " + class_name + "() {\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (field.value.type.base_type == BASE_TYPE_UTYPE) continue; if (field.value.type.base_type == BASE_TYPE_UTYPE) continue;
if (field.value.type.element == BASE_TYPE_UTYPE) continue; if (field.value.type.element == BASE_TYPE_UTYPE) continue;
@@ -2177,11 +2228,11 @@ class JavaGenerator : public BaseGenerator {
// This tracks the current namespace used to determine if a type need to be // This tracks the current namespace used to determine if a type need to be
// prefixed by its namespace // prefixed by its namespace
const Namespace *cur_name_space_; const Namespace* cur_name_space_;
const IdlNamer namer_; const IdlNamer namer_;
private: private:
std::string Prefixed(const std::string &str) const { std::string Prefixed(const std::string& str) const {
return package_prefix_ + str; return package_prefix_ + str;
} }
@@ -2190,8 +2241,8 @@ class JavaGenerator : public BaseGenerator {
}; };
} // namespace java } // namespace java
static bool GenerateJava(const Parser &parser, const std::string &path, static bool GenerateJava(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
java::JavaGenerator generator(parser, path, file_name, java::JavaGenerator generator(parser, path, file_name,
parser.opts.java_package_prefix); parser.opts.java_package_prefix);
return generator.generate(); return generator.generate();
@@ -2201,32 +2252,35 @@ namespace {
class JavaCodeGenerator : public CodeGenerator { class JavaCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateJava(parser, path, filename)) { return Status::ERROR; } if (!GenerateJava(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
output = JavaCSharpMakeRule(true, parser, path, filename); output = JavaCSharpMakeRule(true, parser, path, filename);
return Status::OK; return Status::OK;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateJavaGRPC(parser, path, filename)) { return Status::ERROR; } if (!GenerateJavaGRPC(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

View File

@@ -30,9 +30,10 @@ namespace jsons {
namespace { namespace {
template<class T> static std::string GenFullName(const T *enum_def) { template <class T>
static std::string GenFullName(const T* enum_def) {
std::string full_name; std::string full_name;
const auto &name_spaces = enum_def->defined_namespace->components; const auto& name_spaces = enum_def->defined_namespace->components;
for (auto ns = name_spaces.cbegin(); ns != name_spaces.cend(); ++ns) { for (auto ns = name_spaces.cbegin(); ns != name_spaces.cend(); ++ns) {
full_name.append(*ns + "_"); full_name.append(*ns + "_");
} }
@@ -40,17 +41,19 @@ template<class T> static std::string GenFullName(const T *enum_def) {
return full_name; return full_name;
} }
template<class T> static std::string GenTypeRef(const T *enum_def) { template <class T>
static std::string GenTypeRef(const T* enum_def) {
return "\"$ref\" : \"#/definitions/" + GenFullName(enum_def) + "\""; return "\"$ref\" : \"#/definitions/" + GenFullName(enum_def) + "\"";
} }
static std::string GenType(const std::string &name) { static std::string GenType(const std::string& name) {
return "\"type\" : \"" + name + "\""; return "\"type\" : \"" + name + "\"";
} }
static std::string GenType(BaseType type) { static std::string GenType(BaseType type) {
switch (type) { switch (type) {
case BASE_TYPE_BOOL: return "\"type\" : \"boolean\""; case BASE_TYPE_BOOL:
return "\"type\" : \"boolean\"";
case BASE_TYPE_CHAR: case BASE_TYPE_CHAR:
return "\"type\" : \"integer\", \"minimum\" : " + return "\"type\" : \"integer\", \"minimum\" : " +
NumToString(std::numeric_limits<int8_t>::min()) + NumToString(std::numeric_limits<int8_t>::min()) +
@@ -84,19 +87,26 @@ static std::string GenType(BaseType type) {
return "\"type\" : \"integer\", \"minimum\" : 0, \"maximum\" : " + return "\"type\" : \"integer\", \"minimum\" : 0, \"maximum\" : " +
NumToString(std::numeric_limits<uint64_t>::max()); NumToString(std::numeric_limits<uint64_t>::max());
case BASE_TYPE_FLOAT: case BASE_TYPE_FLOAT:
case BASE_TYPE_DOUBLE: return "\"type\" : \"number\""; case BASE_TYPE_DOUBLE:
case BASE_TYPE_STRING: return "\"type\" : \"string\""; return "\"type\" : \"number\"";
default: return ""; case BASE_TYPE_STRING:
return "\"type\" : \"string\"";
default:
return "";
} }
} }
static std::string GenBaseType(const Type &type) { static std::string GenBaseType(const Type& type) {
if (type.struct_def != nullptr) { return GenTypeRef(type.struct_def); } if (type.struct_def != nullptr) {
if (type.enum_def != nullptr) { return GenTypeRef(type.enum_def); } return GenTypeRef(type.struct_def);
}
if (type.enum_def != nullptr) {
return GenTypeRef(type.enum_def);
}
return GenType(type.base_type); return GenType(type.base_type);
} }
static std::string GenArrayType(const Type &type) { static std::string GenArrayType(const Type& type) {
std::string element_type; std::string element_type;
if (type.struct_def != nullptr) { if (type.struct_def != nullptr) {
element_type = GenTypeRef(type.struct_def); element_type = GenTypeRef(type.struct_def);
@@ -109,9 +119,10 @@ static std::string GenArrayType(const Type &type) {
return "\"type\" : \"array\", \"items\" : {" + element_type + "}"; return "\"type\" : \"array\", \"items\" : {" + element_type + "}";
} }
static std::string GenType(const Type &type) { static std::string GenType(const Type& type) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
return GenArrayType(type); return GenArrayType(type);
} }
@@ -120,10 +131,12 @@ static std::string GenType(const Type &type) {
} }
case BASE_TYPE_UNION: { case BASE_TYPE_UNION: {
std::string union_type_string("\"anyOf\": ["); std::string union_type_string("\"anyOf\": [");
const auto &union_types = type.enum_def->Vals(); const auto& union_types = type.enum_def->Vals();
for (auto ut = union_types.cbegin(); ut < union_types.cend(); ++ut) { for (auto ut = union_types.cbegin(); ut < union_types.cend(); ++ut) {
const auto &union_type = *ut; const auto& union_type = *ut;
if (union_type->union_type.base_type == BASE_TYPE_NONE) { continue; } if (union_type->union_type.base_type == BASE_TYPE_NONE) {
continue;
}
if (union_type->union_type.base_type == BASE_TYPE_STRUCT) { if (union_type->union_type.base_type == BASE_TYPE_STRUCT) {
union_type_string.append( union_type_string.append(
"{ " + GenTypeRef(union_type->union_type.struct_def) + " }"); "{ " + GenTypeRef(union_type->union_type.struct_def) + " }");
@@ -135,7 +148,8 @@ static std::string GenType(const Type &type) {
union_type_string.append("]"); union_type_string.append("]");
return union_type_string; return union_type_string;
} }
case BASE_TYPE_UTYPE: return GenTypeRef(type.enum_def); case BASE_TYPE_UTYPE:
return GenTypeRef(type.enum_def);
default: { default: {
return GenBaseType(type); return GenBaseType(type);
} }
@@ -149,16 +163,16 @@ class JsonSchemaGenerator : public BaseGenerator {
std::string code_; std::string code_;
public: public:
JsonSchemaGenerator(const Parser &parser, const std::string &path, JsonSchemaGenerator(const Parser& parser, const std::string& path,
const std::string &file_name) const std::string& file_name)
: BaseGenerator(parser, path, file_name, "", "", "json") {} : BaseGenerator(parser, path, file_name, "", "", "json") {}
explicit JsonSchemaGenerator(const BaseGenerator &base_generator) explicit JsonSchemaGenerator(const BaseGenerator& base_generator)
: BaseGenerator(base_generator) {} : BaseGenerator(base_generator) {}
std::string GeneratedFileName(const std::string &path, std::string GeneratedFileName(const std::string& path,
const std::string &file_name, const std::string& file_name,
const IDLOptions &options /* unused */) const { const IDLOptions& options /* unused */) const {
(void)options; (void)options;
return path + file_name + ".schema.json"; return path + file_name + ".schema.json";
} }
@@ -175,11 +189,11 @@ class JsonSchemaGenerator : public BaseGenerator {
} }
std::string PrepareDescription( std::string PrepareDescription(
const std::vector<std::string> &comment_lines) { const std::vector<std::string>& comment_lines) {
std::string comment; std::string comment;
for (auto line_iterator = comment_lines.cbegin(); for (auto line_iterator = comment_lines.cbegin();
line_iterator != comment_lines.cend(); ++line_iterator) { line_iterator != comment_lines.cend(); ++line_iterator) {
const auto &comment_line = *line_iterator; const auto& comment_line = *line_iterator;
// remove leading and trailing spaces from comment line // remove leading and trailing spaces from comment line
const auto start = std::find_if(comment_line.begin(), comment_line.end(), const auto start = std::find_if(comment_line.begin(), comment_line.end(),
@@ -226,7 +240,9 @@ class JsonSchemaGenerator : public BaseGenerator {
for (auto enum_value = (*e)->Vals().begin(); for (auto enum_value = (*e)->Vals().begin();
enum_value != (*e)->Vals().end(); ++enum_value) { enum_value != (*e)->Vals().end(); ++enum_value) {
enumdef.append("\"" + (*enum_value)->name + "\""); enumdef.append("\"" + (*enum_value)->name + "\"");
if (*enum_value != (*e)->Vals().back()) { enumdef.append(", "); } if (*enum_value != (*e)->Vals().back()) {
enumdef.append(", ");
}
} }
enumdef.append("]"); enumdef.append("]");
code_ += enumdef + NewLine(); code_ += enumdef + NewLine();
@@ -234,10 +250,10 @@ class JsonSchemaGenerator : public BaseGenerator {
} }
for (auto s = parser_.structs_.vec.cbegin(); for (auto s = parser_.structs_.vec.cbegin();
s != parser_.structs_.vec.cend(); ++s) { s != parser_.structs_.vec.cend(); ++s) {
const auto &structure = *s; const auto& structure = *s;
code_ += Indent(2) + "\"" + GenFullName(structure) + "\" : {" + NewLine(); code_ += Indent(2) + "\"" + GenFullName(structure) + "\" : {" + NewLine();
code_ += Indent(3) + GenType("object") + "," + NewLine(); code_ += Indent(3) + GenType("object") + "," + NewLine();
const auto &comment_lines = structure->doc_comment; const auto& comment_lines = structure->doc_comment;
auto comment = PrepareDescription(comment_lines); auto comment = PrepareDescription(comment_lines);
if (comment != "") { if (comment != "") {
code_ += Indent(3) + "\"description\" : " + comment + "," + NewLine(); code_ += Indent(3) + "\"description\" : " + comment + "," + NewLine();
@@ -245,9 +261,9 @@ class JsonSchemaGenerator : public BaseGenerator {
code_ += Indent(3) + "\"properties\" : {" + NewLine(); code_ += Indent(3) + "\"properties\" : {" + NewLine();
const auto &properties = structure->fields.vec; const auto& properties = structure->fields.vec;
for (auto prop = properties.cbegin(); prop != properties.cend(); ++prop) { for (auto prop = properties.cbegin(); prop != properties.cend(); ++prop) {
const auto &property = *prop; const auto& property = *prop;
std::string arrayInfo = ""; std::string arrayInfo = "";
if (IsArray(property->value.type)) { if (IsArray(property->value.type)) {
arrayInfo = "," + NewLine() + Indent(8) + "\"minItems\": " + arrayInfo = "," + NewLine() + Indent(8) + "\"minItems\": " +
@@ -272,15 +288,17 @@ class JsonSchemaGenerator : public BaseGenerator {
} }
typeLine += NewLine() + Indent(7) + "}"; typeLine += NewLine() + Indent(7) + "}";
if (property != properties.back()) { typeLine.append(","); } if (property != properties.back()) {
typeLine.append(",");
}
code_ += typeLine + NewLine(); code_ += typeLine + NewLine();
} }
code_ += Indent(3) + "}," + NewLine(); // close properties code_ += Indent(3) + "}," + NewLine(); // close properties
std::vector<FieldDef *> requiredProperties; std::vector<FieldDef*> requiredProperties;
std::copy_if(properties.begin(), properties.end(), std::copy_if(properties.begin(), properties.end(),
back_inserter(requiredProperties), back_inserter(requiredProperties),
[](FieldDef const *prop) { return prop->IsRequired(); }); [](FieldDef const* prop) { return prop->IsRequired(); });
if (!requiredProperties.empty()) { if (!requiredProperties.empty()) {
auto required_string(Indent(3) + "\"required\" : ["); auto required_string(Indent(3) + "\"required\" : [");
for (auto req_prop = requiredProperties.cbegin(); for (auto req_prop = requiredProperties.cbegin();
@@ -295,7 +313,9 @@ class JsonSchemaGenerator : public BaseGenerator {
} }
code_ += Indent(3) + "\"additionalProperties\" : false" + NewLine(); code_ += Indent(3) + "\"additionalProperties\" : false" + NewLine();
auto closeType(Indent(2) + "}"); auto closeType(Indent(2) + "}");
if (*s != parser_.structs_.vec.back()) { closeType.append(","); } if (*s != parser_.structs_.vec.back()) {
closeType.append(",");
}
code_ += closeType + NewLine(); // close type code_ += closeType + NewLine(); // close type
} }
code_ += Indent(1) + "}," + NewLine(); // close definitions code_ += Indent(1) + "}," + NewLine(); // close definitions
@@ -317,10 +337,12 @@ class JsonSchemaGenerator : public BaseGenerator {
}; };
} // namespace jsons } // namespace jsons
static bool GenerateJsonSchema(const Parser &parser, const std::string &path, static bool GenerateJsonSchema(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
jsons::JsonSchemaGenerator generator(parser, path, file_name); jsons::JsonSchemaGenerator generator(parser, path, file_name);
if (!generator.generate()) { return false; } if (!generator.generate()) {
return false;
}
return generator.save(); return generator.save();
} }
@@ -328,20 +350,21 @@ namespace {
class JsonSchemaCodeGenerator : public CodeGenerator { class JsonSchemaCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateJsonSchema(parser, path, filename)) { return Status::ERROR; } if (!GenerateJsonSchema(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
@@ -349,16 +372,16 @@ class JsonSchemaCodeGenerator : public CodeGenerator {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

View File

@@ -38,18 +38,18 @@ static TypedFloatConstantGenerator KotlinFloatGen("Double.", "Float.", "NaN",
"POSITIVE_INFINITY", "POSITIVE_INFINITY",
"NEGATIVE_INFINITY"); "NEGATIVE_INFINITY");
static const CommentConfig comment_config = { "/**", " *", " */" }; static const CommentConfig comment_config = {"/**", " *", " */"};
static const std::string ident_pad = " "; static const std::string ident_pad = " ";
static std::set<std::string> KotlinKeywords() { static std::set<std::string> KotlinKeywords() {
return { "package", "as", "typealias", "class", "this", "super", return {"package", "as", "typealias", "class", "this", "super",
"val", "var", "fun", "for", "null", "true", "val", "var", "fun", "for", "null", "true",
"false", "is", "in", "throw", "return", "break", "false", "is", "in", "throw", "return", "break",
"continue", "object", "if", "try", "else", "while", "continue", "object", "if", "try", "else", "while",
"do", "when", "interface", "typeof", "Any", "Character" }; "do", "when", "interface", "typeof", "Any", "Character"};
} }
static Namer::Config KotlinDefaultConfig() { static Namer::Config KotlinDefaultConfig() {
return { /*types=*/Case::kKeep, return {/*types=*/Case::kKeep,
/*constants=*/Case::kKeep, /*constants=*/Case::kKeep,
/*methods=*/Case::kLowerCamel, /*methods=*/Case::kLowerCamel,
/*functions=*/Case::kKeep, /*functions=*/Case::kKeep,
@@ -68,26 +68,26 @@ static Namer::Config KotlinDefaultConfig() {
/*directories=*/Case::kKeep, /*directories=*/Case::kKeep,
/*output_path=*/"", /*output_path=*/"",
/*filename_suffix=*/"", /*filename_suffix=*/"",
/*filename_extension=*/".kt" }; /*filename_extension=*/".kt"};
} }
} // namespace } // namespace
class KotlinGenerator : public BaseGenerator { class KotlinGenerator : public BaseGenerator {
public: public:
KotlinGenerator(const Parser &parser, const std::string &path, KotlinGenerator(const Parser& parser, const std::string& path,
const std::string &file_name) const std::string& file_name)
: BaseGenerator(parser, path, file_name, "", ".", "kt"), : BaseGenerator(parser, path, file_name, "", ".", "kt"),
namer_(WithFlagOptions(KotlinDefaultConfig(), parser.opts, path), namer_(WithFlagOptions(KotlinDefaultConfig(), parser.opts, path),
KotlinKeywords()) {} KotlinKeywords()) {}
KotlinGenerator &operator=(const KotlinGenerator &); KotlinGenerator& operator=(const KotlinGenerator&);
bool generate() FLATBUFFERS_OVERRIDE { bool generate() FLATBUFFERS_OVERRIDE {
std::string one_file_code; std::string one_file_code;
for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end(); for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
++it) { ++it) {
CodeWriter enumWriter(ident_pad); CodeWriter enumWriter(ident_pad);
auto &enum_def = **it; auto& enum_def = **it;
GenEnum(enum_def, enumWriter); GenEnum(enum_def, enumWriter);
if (parser_.opts.one_file) { if (parser_.opts.one_file) {
one_file_code += enumWriter.ToString(); one_file_code += enumWriter.ToString();
@@ -101,7 +101,7 @@ class KotlinGenerator : public BaseGenerator {
for (auto it = parser_.structs_.vec.begin(); for (auto it = parser_.structs_.vec.begin();
it != parser_.structs_.vec.end(); ++it) { it != parser_.structs_.vec.end(); ++it) {
CodeWriter structWriter(ident_pad); CodeWriter structWriter(ident_pad);
auto &struct_def = **it; auto& struct_def = **it;
GenStruct(struct_def, structWriter, parser_.opts); GenStruct(struct_def, structWriter, parser_.opts);
if (parser_.opts.one_file) { if (parser_.opts.one_file) {
one_file_code += structWriter.ToString(); one_file_code += structWriter.ToString();
@@ -121,8 +121,8 @@ class KotlinGenerator : public BaseGenerator {
// Save out the generated code for a single class while adding // Save out the generated code for a single class while adding
// declaration boilerplate. // declaration boilerplate.
bool SaveType(const std::string &defname, const Namespace &ns, bool SaveType(const std::string& defname, const Namespace& ns,
const std::string &classcode, bool needs_includes) const { const std::string& classcode, bool needs_includes) const {
if (!classcode.length()) return true; if (!classcode.length()) return true;
std::string code = std::string code =
@@ -159,11 +159,11 @@ class KotlinGenerator : public BaseGenerator {
return SaveFile(filename.c_str(), code, false); return SaveFile(filename.c_str(), code, false);
} }
static bool IsEnum(const Type &type) { static bool IsEnum(const Type& type) {
return type.enum_def != nullptr && IsInteger(type.base_type); return type.enum_def != nullptr && IsInteger(type.base_type);
} }
static std::string GenTypeBasic(const BaseType &type) { static std::string GenTypeBasic(const BaseType& type) {
// clang-format off // clang-format off
static const char * const kotlin_typename[] = { static const char * const kotlin_typename[] = {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, \ #define FLATBUFFERS_TD(ENUM, IDLTYPE, \
@@ -176,18 +176,22 @@ class KotlinGenerator : public BaseGenerator {
return kotlin_typename[type]; return kotlin_typename[type];
} }
std::string GenTypePointer(const Type &type) const { std::string GenTypePointer(const Type& type) const {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRING: return "String"; case BASE_TYPE_STRING:
case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType()); return "String";
case BASE_TYPE_STRUCT: return WrapInNameSpace(*type.struct_def); case BASE_TYPE_VECTOR:
default: return "Table"; return GenTypeGet(type.VectorType());
case BASE_TYPE_STRUCT:
return WrapInNameSpace(*type.struct_def);
default:
return "Table";
} }
} }
// with the addition of optional scalar types, // with the addition of optional scalar types,
// we are adding the nullable '?' operator to return type of a field. // we are adding the nullable '?' operator to return type of a field.
std::string GetterReturnType(const FieldDef &field) const { std::string GetterReturnType(const FieldDef& field) const {
auto base_type = field.value.type.base_type; auto base_type = field.value.type.base_type;
auto r_type = GenTypeGet(field.value.type); auto r_type = GenTypeGet(field.value.type);
@@ -204,15 +208,15 @@ class KotlinGenerator : public BaseGenerator {
return r_type; return r_type;
} }
std::string GenTypeGet(const Type &type) const { std::string GenTypeGet(const Type& type) const {
return IsScalar(type.base_type) ? GenTypeBasic(type.base_type) return IsScalar(type.base_type) ? GenTypeBasic(type.base_type)
: GenTypePointer(type); : GenTypePointer(type);
} }
std::string GenEnumDefaultValue(const FieldDef &field) const { std::string GenEnumDefaultValue(const FieldDef& field) const {
auto &value = field.value; auto& value = field.value;
FLATBUFFERS_ASSERT(value.type.enum_def); FLATBUFFERS_ASSERT(value.type.enum_def);
auto &enum_def = *value.type.enum_def; auto& enum_def = *value.type.enum_def;
auto enum_val = enum_def.FindByValue(value.constant); auto enum_val = enum_def.FindByValue(value.constant);
return enum_val ? (WrapInNameSpace(enum_def) + "." + enum_val->name) return enum_val ? (WrapInNameSpace(enum_def) + "." + enum_val->name)
: value.constant; : value.constant;
@@ -223,7 +227,7 @@ class KotlinGenerator : public BaseGenerator {
// Main differences are: // Main differences are:
// - Floats are upcasted to doubles // - Floats are upcasted to doubles
// - Unsigned are casted to signed // - Unsigned are casted to signed
std::string GenFBBDefaultValue(const FieldDef &field) const { std::string GenFBBDefaultValue(const FieldDef& field) const {
if (field.IsScalarOptional()) { if (field.IsScalarOptional()) {
// although default value is null, java API forces us to present a real // although default value is null, java API forces us to present a real
// default value for scalars, while adding a field to the buffer. This is // default value for scalars, while adding a field to the buffer. This is
@@ -231,9 +235,12 @@ class KotlinGenerator : public BaseGenerator {
// calling builder.addMyField() // calling builder.addMyField()
switch (field.value.type.base_type) { switch (field.value.type.base_type) {
case BASE_TYPE_DOUBLE: case BASE_TYPE_DOUBLE:
case BASE_TYPE_FLOAT: return "0.0"; case BASE_TYPE_FLOAT:
case BASE_TYPE_BOOL: return "false"; return "0.0";
default: return "0"; case BASE_TYPE_BOOL:
return "false";
default:
return "0";
} }
} }
auto out = GenDefaultValue(field, true); auto out = GenDefaultValue(field, true);
@@ -250,19 +257,21 @@ class KotlinGenerator : public BaseGenerator {
// FlatBufferBuilder only store signed types, so this function // FlatBufferBuilder only store signed types, so this function
// returns a cast for unsigned values // returns a cast for unsigned values
std::string GenFBBValueCast(const FieldDef &field) const { std::string GenFBBValueCast(const FieldDef& field) const {
if (IsUnsigned(field.value.type.base_type)) { if (IsUnsigned(field.value.type.base_type)) {
return CastToSigned(field.value.type); return CastToSigned(field.value.type);
} }
return ""; return "";
} }
std::string GenDefaultValue(const FieldDef &field, std::string GenDefaultValue(const FieldDef& field,
bool force_signed = false) const { bool force_signed = false) const {
auto &value = field.value; auto& value = field.value;
auto base_type = field.value.type.base_type; auto base_type = field.value.type.base_type;
if (field.IsScalarOptional()) { return "null"; } if (field.IsScalarOptional()) {
return "null";
}
if (IsFloat(base_type)) { if (IsFloat(base_type)) {
auto val = KotlinFloatGen.GenFloatConstant(field); auto val = KotlinFloatGen.GenFloatConstant(field);
if (base_type == BASE_TYPE_DOUBLE && val.back() == 'f') { if (base_type == BASE_TYPE_DOUBLE && val.back() == 'f') {
@@ -283,7 +292,7 @@ class KotlinGenerator : public BaseGenerator {
return value.constant + suffix; return value.constant + suffix;
} }
void GenEnum(EnumDef &enum_def, CodeWriter &writer) const { void GenEnum(EnumDef& enum_def, CodeWriter& writer) const {
if (enum_def.generated) return; if (enum_def.generated) return;
GenerateComment(enum_def.doc_comment, writer, &comment_config); GenerateComment(enum_def.doc_comment, writer, &comment_config);
@@ -296,7 +305,7 @@ class KotlinGenerator : public BaseGenerator {
// Write all properties // Write all properties
auto vals = enum_def.Vals(); auto vals = enum_def.Vals();
for (auto it = vals.begin(); it != vals.end(); ++it) { for (auto it = vals.begin(); it != vals.end(); ++it) {
auto &ev = **it; auto& ev = **it;
auto field_type = GenTypeBasic(enum_def.underlying_type.base_type); auto field_type = GenTypeBasic(enum_def.underlying_type.base_type);
auto val = enum_def.ToString(ev); auto val = enum_def.ToString(ev);
auto suffix = LiteralSuffix(enum_def.underlying_type.base_type); auto suffix = LiteralSuffix(enum_def.underlying_type.base_type);
@@ -328,7 +337,9 @@ class KotlinGenerator : public BaseGenerator {
writer += "\"\", \\"; writer += "\"\", \\";
val = ev; val = ev;
writer += "\"" + (*it)->name + "\"\\"; writer += "\"" + (*it)->name + "\"\\";
if (it + 1 != vals.end()) { writer += ", \\"; } if (it + 1 != vals.end()) {
writer += ", \\";
}
} }
writer += ")"; writer += ")";
}); });
@@ -348,49 +359,65 @@ class KotlinGenerator : public BaseGenerator {
} }
// Returns the function name that is able to read a value of the given type. // Returns the function name that is able to read a value of the given type.
std::string ByteBufferGetter(const Type &type, std::string ByteBufferGetter(const Type& type,
std::string bb_var_name) const { std::string bb_var_name) const {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRING: return "__string"; case BASE_TYPE_STRING:
case BASE_TYPE_STRUCT: return "__struct"; return "__string";
case BASE_TYPE_UNION: return "__union"; case BASE_TYPE_STRUCT:
return "__struct";
case BASE_TYPE_UNION:
return "__union";
case BASE_TYPE_VECTOR: case BASE_TYPE_VECTOR:
return ByteBufferGetter(type.VectorType(), bb_var_name); return ByteBufferGetter(type.VectorType(), bb_var_name);
case BASE_TYPE_INT: case BASE_TYPE_INT:
case BASE_TYPE_UINT: return bb_var_name + ".getInt"; case BASE_TYPE_UINT:
return bb_var_name + ".getInt";
case BASE_TYPE_SHORT: case BASE_TYPE_SHORT:
case BASE_TYPE_USHORT: return bb_var_name + ".getShort"; case BASE_TYPE_USHORT:
return bb_var_name + ".getShort";
case BASE_TYPE_ULONG: case BASE_TYPE_ULONG:
case BASE_TYPE_LONG: return bb_var_name + ".getLong"; case BASE_TYPE_LONG:
case BASE_TYPE_FLOAT: return bb_var_name + ".getFloat"; return bb_var_name + ".getLong";
case BASE_TYPE_DOUBLE: return bb_var_name + ".getDouble"; case BASE_TYPE_FLOAT:
return bb_var_name + ".getFloat";
case BASE_TYPE_DOUBLE:
return bb_var_name + ".getDouble";
case BASE_TYPE_CHAR: case BASE_TYPE_CHAR:
case BASE_TYPE_UCHAR: case BASE_TYPE_UCHAR:
case BASE_TYPE_NONE: case BASE_TYPE_NONE:
case BASE_TYPE_UTYPE: return bb_var_name + ".get"; case BASE_TYPE_UTYPE:
case BASE_TYPE_BOOL: return "0.toByte() != " + bb_var_name + ".get"; return bb_var_name + ".get";
case BASE_TYPE_BOOL:
return "0.toByte() != " + bb_var_name + ".get";
default: default:
return bb_var_name + "." + return bb_var_name + "." +
namer_.Method("get", GenTypeBasic(type.base_type)); namer_.Method("get", GenTypeBasic(type.base_type));
} }
} }
std::string ByteBufferSetter(const Type &type) const { std::string ByteBufferSetter(const Type& type) const {
if (IsScalar(type.base_type)) { if (IsScalar(type.base_type)) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_INT: case BASE_TYPE_INT:
case BASE_TYPE_UINT: return "bb.putInt"; case BASE_TYPE_UINT:
return "bb.putInt";
case BASE_TYPE_SHORT: case BASE_TYPE_SHORT:
case BASE_TYPE_USHORT: return "bb.putShort"; case BASE_TYPE_USHORT:
return "bb.putShort";
case BASE_TYPE_ULONG: case BASE_TYPE_ULONG:
case BASE_TYPE_LONG: return "bb.putLong"; case BASE_TYPE_LONG:
case BASE_TYPE_FLOAT: return "bb.putFloat"; return "bb.putLong";
case BASE_TYPE_DOUBLE: return "bb.putDouble"; case BASE_TYPE_FLOAT:
return "bb.putFloat";
case BASE_TYPE_DOUBLE:
return "bb.putDouble";
case BASE_TYPE_CHAR: case BASE_TYPE_CHAR:
case BASE_TYPE_UCHAR: case BASE_TYPE_UCHAR:
case BASE_TYPE_BOOL: case BASE_TYPE_BOOL:
case BASE_TYPE_NONE: case BASE_TYPE_NONE:
case BASE_TYPE_UTYPE: return "bb.put"; case BASE_TYPE_UTYPE:
return "bb.put";
default: default:
return "bb." + namer_.Method("put", GenTypeBasic(type.base_type)); return "bb." + namer_.Method("put", GenTypeBasic(type.base_type));
} }
@@ -399,27 +426,27 @@ class KotlinGenerator : public BaseGenerator {
} }
// Returns the function name that is able to read a value of the given type. // Returns the function name that is able to read a value of the given type.
std::string GenLookupByKey(flatbuffers::FieldDef *key_field, std::string GenLookupByKey(flatbuffers::FieldDef* key_field,
const std::string &bb_var_name, const std::string& bb_var_name,
const char *num = nullptr) const { const char* num = nullptr) const {
auto type = key_field->value.type; auto type = key_field->value.type;
return ByteBufferGetter(type, bb_var_name) + "(" + return ByteBufferGetter(type, bb_var_name) + "(" +
GenOffsetGetter(key_field, num) + ")"; GenOffsetGetter(key_field, num) + ")";
} }
// Returns the method name for use with add/put calls. // Returns the method name for use with add/put calls.
static std::string GenMethod(const Type &type) { static std::string GenMethod(const Type& type) {
return IsScalar(type.base_type) ? ToSignedType(type) return IsScalar(type.base_type) ? ToSignedType(type)
: (IsStruct(type) ? "Struct" : "Offset"); : (IsStruct(type) ? "Struct" : "Offset");
} }
// Recursively generate arguments for a constructor, to deal with nested // Recursively generate arguments for a constructor, to deal with nested
// structs. // structs.
void GenStructArgs(const StructDef &struct_def, CodeWriter &writer, void GenStructArgs(const StructDef& struct_def, CodeWriter& writer,
const char *nameprefix) const { const char* nameprefix) const {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
// Generate arguments for a struct inside a struct. To ensure // Generate arguments for a struct inside a struct. To ensure
// names don't clash, and to make it obvious these arguments are // names don't clash, and to make it obvious these arguments are
@@ -438,14 +465,14 @@ class KotlinGenerator : public BaseGenerator {
// Recusively generate struct construction statements of the form: // Recusively generate struct construction statements of the form:
// builder.putType(name); // builder.putType(name);
// and insert manual padding. // and insert manual padding.
void GenStructBody(const StructDef &struct_def, CodeWriter &writer, void GenStructBody(const StructDef& struct_def, CodeWriter& writer,
const char *nameprefix) const { const char* nameprefix) const {
writer.SetValue("align", NumToString(struct_def.minalign)); writer.SetValue("align", NumToString(struct_def.minalign));
writer.SetValue("size", NumToString(struct_def.bytesize)); writer.SetValue("size", NumToString(struct_def.bytesize));
writer += "builder.prep({{align}}, {{size}})"; writer += "builder.prep({{align}}, {{size}})";
auto fields_vec = struct_def.fields.vec; auto fields_vec = struct_def.fields.vec;
for (auto it = fields_vec.rbegin(); it != fields_vec.rend(); ++it) { for (auto it = fields_vec.rbegin(); it != fields_vec.rend(); ++it) {
auto &field = **it; auto& field = **it;
if (field.padding) { if (field.padding) {
writer.SetValue("pad", NumToString(field.padding)); writer.SetValue("pad", NumToString(field.padding));
@@ -463,14 +490,14 @@ class KotlinGenerator : public BaseGenerator {
} }
} }
std::string GenByteBufferLength(const char *bb_name) const { std::string GenByteBufferLength(const char* bb_name) const {
std::string bb_len = bb_name; std::string bb_len = bb_name;
bb_len += ".capacity()"; bb_len += ".capacity()";
return bb_len; return bb_len;
} }
std::string GenOffsetGetter(flatbuffers::FieldDef *key_field, std::string GenOffsetGetter(flatbuffers::FieldDef* key_field,
const char *num = nullptr) const { const char* num = nullptr) const {
std::string key_offset = std::string key_offset =
"__offset(" + NumToString(key_field->value.offset) + ", "; "__offset(" + NumToString(key_field->value.offset) + ", ";
if (num) { if (num) {
@@ -483,7 +510,7 @@ class KotlinGenerator : public BaseGenerator {
return key_offset; return key_offset;
} }
void GenStruct(StructDef &struct_def, CodeWriter &writer, void GenStruct(StructDef& struct_def, CodeWriter& writer,
IDLOptions options) const { IDLOptions options) const {
if (struct_def.generated) return; if (struct_def.generated) return;
@@ -517,7 +544,7 @@ class KotlinGenerator : public BaseGenerator {
// Generate Static Fields // Generate Static Fields
GenerateCompanionObject(writer, [&]() { GenerateCompanionObject(writer, [&]() {
if (!struct_def.fixed) { if (!struct_def.fixed) {
FieldDef *key_field = nullptr; FieldDef* key_field = nullptr;
// Generate version check method. // Generate version check method.
// Force compile time error if not using the same version // Force compile time error if not using the same version
@@ -537,7 +564,7 @@ class KotlinGenerator : public BaseGenerator {
auto fields = struct_def.fields.vec; auto fields = struct_def.fields.vec;
int field_pos = -1; int field_pos = -1;
for (auto it = fields.begin(); it != fields.end(); ++it) { for (auto it = fields.begin(); it != fields.end(); ++it) {
auto &field = **it; auto& field = **it;
field_pos++; field_pos++;
if (field.deprecated) continue; if (field.deprecated) continue;
if (field.key) key_field = &field; if (field.key) key_field = &field;
@@ -576,8 +603,8 @@ class KotlinGenerator : public BaseGenerator {
} }
// TODO: move key_field to reference instead of pointer // TODO: move key_field to reference instead of pointer
void GenerateLookupByKey(FieldDef *key_field, StructDef &struct_def, void GenerateLookupByKey(FieldDef* key_field, StructDef& struct_def,
CodeWriter &writer, const IDLOptions options) const { CodeWriter& writer, const IDLOptions options) const {
std::stringstream params; std::stringstream params;
params << "obj: " << namer_.Type(struct_def) << "?" params << "obj: " << namer_.Type(struct_def) << "?"
<< ", "; << ", ";
@@ -637,9 +664,9 @@ class KotlinGenerator : public BaseGenerator {
options.gen_jvmstatic); options.gen_jvmstatic);
} }
void GenerateFinishSizePrefixed(StructDef &struct_def, void GenerateFinishSizePrefixed(StructDef& struct_def,
const std::string &identifier, const std::string& identifier,
CodeWriter &writer, CodeWriter& writer,
const IDLOptions options) const { const IDLOptions options) const {
auto id = identifier.length() > 0 ? ", \"" + identifier + "\"" : ""; auto id = identifier.length() > 0 ? ", \"" + identifier + "\"" : "";
auto params = "builder: FlatBufferBuilder, offset: Int"; auto params = "builder: FlatBufferBuilder, offset: Int";
@@ -650,9 +677,9 @@ class KotlinGenerator : public BaseGenerator {
[&]() { writer += "builder.finishSizePrefixed(offset" + id + ")"; }, [&]() { writer += "builder.finishSizePrefixed(offset" + id + ")"; },
options.gen_jvmstatic); options.gen_jvmstatic);
} }
void GenerateFinishStructBuffer(StructDef &struct_def, void GenerateFinishStructBuffer(StructDef& struct_def,
const std::string &identifier, const std::string& identifier,
CodeWriter &writer, CodeWriter& writer,
const IDLOptions options) const { const IDLOptions options) const {
auto id = identifier.length() > 0 ? ", \"" + identifier + "\"" : ""; auto id = identifier.length() > 0 ? ", \"" + identifier + "\"" : "";
auto params = "builder: FlatBufferBuilder, offset: Int"; auto params = "builder: FlatBufferBuilder, offset: Int";
@@ -664,7 +691,7 @@ class KotlinGenerator : public BaseGenerator {
options.gen_jvmstatic); options.gen_jvmstatic);
} }
void GenerateEndStructMethod(StructDef &struct_def, CodeWriter &writer, void GenerateEndStructMethod(StructDef& struct_def, CodeWriter& writer,
const IDLOptions options) const { const IDLOptions options) const {
// Generate end{{TableName}}(builder: FlatBufferBuilder) method // Generate end{{TableName}}(builder: FlatBufferBuilder) method
auto name = namer_.LegacyJavaMethod2("end", struct_def, ""); auto name = namer_.LegacyJavaMethod2("end", struct_def, "");
@@ -678,8 +705,10 @@ class KotlinGenerator : public BaseGenerator {
writer += "val o = builder.endTable()"; writer += "val o = builder.endTable()";
writer.IncrementIdentLevel(); writer.IncrementIdentLevel();
for (auto it = field_vec.begin(); it != field_vec.end(); ++it) { for (auto it = field_vec.begin(); it != field_vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated || !field.IsRequired()) { continue; } if (field.deprecated || !field.IsRequired()) {
continue;
}
writer.SetValue("offset", NumToString(field.value.offset)); writer.SetValue("offset", NumToString(field.value.offset));
writer += "builder.required(o, {{offset}})"; writer += "builder.required(o, {{offset}})";
} }
@@ -690,7 +719,7 @@ class KotlinGenerator : public BaseGenerator {
} }
// Generate a method to create a vector from a Kotlin array. // Generate a method to create a vector from a Kotlin array.
void GenerateCreateVectorField(FieldDef &field, CodeWriter &writer, void GenerateCreateVectorField(FieldDef& field, CodeWriter& writer,
const IDLOptions options) const { const IDLOptions options) const {
auto vector_type = field.value.type.VectorType(); auto vector_type = field.value.type.VectorType();
auto method_name = namer_.Method("create", field, "vector"); auto method_name = namer_.Method("create", field, "vector");
@@ -718,7 +747,7 @@ class KotlinGenerator : public BaseGenerator {
options.gen_jvmstatic); options.gen_jvmstatic);
} }
void GenerateStartVectorField(FieldDef &field, CodeWriter &writer, void GenerateStartVectorField(FieldDef& field, CodeWriter& writer,
const IDLOptions options) const { const IDLOptions options) const {
// Generate a method to start a vector, data to be added manually // Generate a method to start a vector, data to be added manually
// after. // after.
@@ -735,8 +764,8 @@ class KotlinGenerator : public BaseGenerator {
options.gen_jvmstatic); options.gen_jvmstatic);
} }
void GenerateAddField(std::string field_pos, FieldDef &field, void GenerateAddField(std::string field_pos, FieldDef& field,
CodeWriter &writer, const IDLOptions options) const { CodeWriter& writer, const IDLOptions options) const {
auto field_type = GenTypeBasic(field.value.type.base_type); auto field_type = GenTypeBasic(field.value.type.base_type);
auto secondArg = namer_.Variable(field.name) + ": " + field_type; auto secondArg = namer_.Variable(field.name) + ": " + field_type;
@@ -770,21 +799,27 @@ class KotlinGenerator : public BaseGenerator {
} }
} }
static std::string ToSignedType(const Type &type) { static std::string ToSignedType(const Type& type) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_UINT: return GenTypeBasic(BASE_TYPE_INT); case BASE_TYPE_UINT:
case BASE_TYPE_ULONG: return GenTypeBasic(BASE_TYPE_LONG); return GenTypeBasic(BASE_TYPE_INT);
case BASE_TYPE_ULONG:
return GenTypeBasic(BASE_TYPE_LONG);
case BASE_TYPE_UCHAR: case BASE_TYPE_UCHAR:
case BASE_TYPE_NONE: case BASE_TYPE_NONE:
case BASE_TYPE_UTYPE: return GenTypeBasic(BASE_TYPE_CHAR); case BASE_TYPE_UTYPE:
case BASE_TYPE_USHORT: return GenTypeBasic(BASE_TYPE_SHORT); return GenTypeBasic(BASE_TYPE_CHAR);
case BASE_TYPE_VECTOR: return ToSignedType(type.VectorType()); case BASE_TYPE_USHORT:
default: return GenTypeBasic(type.base_type); return GenTypeBasic(BASE_TYPE_SHORT);
case BASE_TYPE_VECTOR:
return ToSignedType(type.VectorType());
default:
return GenTypeBasic(type.base_type);
} }
} }
static std::string FlexBufferBuilderCast(const std::string &method, static std::string FlexBufferBuilderCast(const std::string& method,
FieldDef &field, bool isFirst) { FieldDef& field, bool isFirst) {
auto field_type = GenTypeBasic(field.value.type.base_type); auto field_type = GenTypeBasic(field.value.type.base_type);
std::string to_type; std::string to_type;
if (method == "Boolean") if (method == "Boolean")
@@ -808,7 +843,7 @@ class KotlinGenerator : public BaseGenerator {
} }
// fun startMonster(builder: FlatBufferBuilder) = builder.startTable(11) // fun startMonster(builder: FlatBufferBuilder) = builder.startTable(11)
void GenerateStartStructMethod(StructDef &struct_def, CodeWriter &code, void GenerateStartStructMethod(StructDef& struct_def, CodeWriter& code,
const IDLOptions options) const { const IDLOptions options) const {
GenerateFunOneLine( GenerateFunOneLine(
code, namer_.LegacyJavaMethod2("start", struct_def, ""), code, namer_.LegacyJavaMethod2("start", struct_def, ""),
@@ -820,7 +855,7 @@ class KotlinGenerator : public BaseGenerator {
options.gen_jvmstatic); options.gen_jvmstatic);
} }
void GenerateTableCreator(StructDef &struct_def, CodeWriter &writer, void GenerateTableCreator(StructDef& struct_def, CodeWriter& writer,
const IDLOptions options) const { const IDLOptions options) const {
// Generate a method that creates a table in one go. This is only possible // Generate a method that creates a table in one go. This is only possible
// when the table has no struct fields, since those have to be created // when the table has no struct fields, since those have to be created
@@ -830,7 +865,7 @@ class KotlinGenerator : public BaseGenerator {
auto fields_vec = struct_def.fields.vec; auto fields_vec = struct_def.fields.vec;
for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) { for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
has_no_struct_fields = false; has_no_struct_fields = false;
@@ -848,7 +883,7 @@ class KotlinGenerator : public BaseGenerator {
std::stringstream params; std::stringstream params;
params << "builder: FlatBufferBuilder"; params << "builder: FlatBufferBuilder";
for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) { for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
params << ", " << namer_.Variable(field); params << ", " << namer_.Variable(field);
if (!IsScalar(field.value.type.base_type)) { if (!IsScalar(field.value.type.base_type)) {
@@ -872,7 +907,7 @@ class KotlinGenerator : public BaseGenerator {
for (size_t size = largest; size; size /= 2) { for (size_t size = largest; size; size /= 2) {
for (auto it = fields_vec.rbegin(); it != fields_vec.rend(); for (auto it = fields_vec.rbegin(); it != fields_vec.rend();
++it) { ++it) {
auto &field = **it; auto& field = **it;
auto base_type_size = SizeOf(field.value.type.base_type); auto base_type_size = SizeOf(field.value.type.base_type);
if (!field.deprecated && if (!field.deprecated &&
(!sortbysize || size == base_type_size)) { (!sortbysize || size == base_type_size)) {
@@ -898,7 +933,7 @@ class KotlinGenerator : public BaseGenerator {
options.gen_jvmstatic); options.gen_jvmstatic);
} }
} }
void GenerateBufferHasIdentifier(StructDef &struct_def, CodeWriter &writer, void GenerateBufferHasIdentifier(StructDef& struct_def, CodeWriter& writer,
IDLOptions options) const { IDLOptions options) const {
auto file_identifier = parser_.file_identifier_; auto file_identifier = parser_.file_identifier_;
// Check if a buffer has the identifier. // Check if a buffer has the identifier.
@@ -913,11 +948,11 @@ class KotlinGenerator : public BaseGenerator {
options.gen_jvmstatic); options.gen_jvmstatic);
} }
void GenerateStructGetters(StructDef &struct_def, CodeWriter &writer) const { void GenerateStructGetters(StructDef& struct_def, CodeWriter& writer) const {
auto fields_vec = struct_def.fields.vec; auto fields_vec = struct_def.fields.vec;
FieldDef *key_field = nullptr; FieldDef* key_field = nullptr;
for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) { for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (field.key) key_field = &field; if (field.key) key_field = &field;
@@ -1090,7 +1125,8 @@ class KotlinGenerator : public BaseGenerator {
case BASE_TYPE_UNION: case BASE_TYPE_UNION:
found = "{{bbgetter}}(obj, {{index}}){{ucast}}"; found = "{{bbgetter}}(obj, {{index}}){{ucast}}";
break; break;
default: found = "{{bbgetter}}({{index}}){{ucast}}"; default:
found = "{{bbgetter}}({{index}}){{ucast}}";
} }
OffsetWrapper( OffsetWrapper(
writer, offset_val, [&]() { writer += found; }, writer, offset_val, [&]() { writer += found; },
@@ -1105,7 +1141,8 @@ class KotlinGenerator : public BaseGenerator {
offset_val, bbgetter + "(obj, o + bb_pos)", "null"); offset_val, bbgetter + "(obj, o + bb_pos)", "null");
}); });
break; break;
default: FLATBUFFERS_ASSERT(0); default:
FLATBUFFERS_ASSERT(0);
} }
} }
@@ -1118,10 +1155,10 @@ class KotlinGenerator : public BaseGenerator {
// See if we should generate a by-key accessor. // See if we should generate a by-key accessor.
if (field.value.type.element == BASE_TYPE_STRUCT && if (field.value.type.element == BASE_TYPE_STRUCT &&
!field.value.type.struct_def->fixed) { !field.value.type.struct_def->fixed) {
auto &sd = *field.value.type.struct_def; auto& sd = *field.value.type.struct_def;
auto &fields = sd.fields.vec; auto& fields = sd.fields.vec;
for (auto kit = fields.begin(); kit != fields.end(); ++kit) { for (auto kit = fields.begin(); kit != fields.end(); ++kit) {
auto &kfield = **kit; auto& kfield = **kit;
if (kfield.key) { if (kfield.key) {
auto qualified_name = WrapInNameSpace(sd); auto qualified_name = WrapInNameSpace(sd);
auto name = namer_.Method(field, "ByKey"); auto name = namer_.Method(field, "ByKey");
@@ -1286,35 +1323,47 @@ class KotlinGenerator : public BaseGenerator {
} }
} }
static std::string CastToUsigned(const FieldDef &field) { static std::string CastToUsigned(const FieldDef& field) {
return CastToUsigned(field.value.type); return CastToUsigned(field.value.type);
} }
static std::string CastToUsigned(const Type type) { static std::string CastToUsigned(const Type type) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_UINT: return ".toUInt()"; case BASE_TYPE_UINT:
return ".toUInt()";
case BASE_TYPE_UCHAR: case BASE_TYPE_UCHAR:
case BASE_TYPE_UTYPE: return ".toUByte()"; case BASE_TYPE_UTYPE:
case BASE_TYPE_USHORT: return ".toUShort()"; return ".toUByte()";
case BASE_TYPE_ULONG: return ".toULong()"; case BASE_TYPE_USHORT:
case BASE_TYPE_VECTOR: return CastToUsigned(type.VectorType()); return ".toUShort()";
default: return ""; case BASE_TYPE_ULONG:
return ".toULong()";
case BASE_TYPE_VECTOR:
return CastToUsigned(type.VectorType());
default:
return "";
} }
} }
static std::string CastToSigned(const FieldDef &field) { static std::string CastToSigned(const FieldDef& field) {
return CastToSigned(field.value.type); return CastToSigned(field.value.type);
} }
static std::string CastToSigned(const Type type) { static std::string CastToSigned(const Type type) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_UINT: return ".toInt()"; case BASE_TYPE_UINT:
return ".toInt()";
case BASE_TYPE_UCHAR: case BASE_TYPE_UCHAR:
case BASE_TYPE_UTYPE: return ".toByte()"; case BASE_TYPE_UTYPE:
case BASE_TYPE_USHORT: return ".toShort()"; return ".toByte()";
case BASE_TYPE_ULONG: return ".toLong()"; case BASE_TYPE_USHORT:
case BASE_TYPE_VECTOR: return CastToSigned(type.VectorType()); return ".toShort()";
default: return ""; case BASE_TYPE_ULONG:
return ".toLong()";
case BASE_TYPE_VECTOR:
return CastToSigned(type.VectorType());
default:
return "";
} }
} }
@@ -1323,15 +1372,19 @@ class KotlinGenerator : public BaseGenerator {
case BASE_TYPE_UINT: case BASE_TYPE_UINT:
case BASE_TYPE_UCHAR: case BASE_TYPE_UCHAR:
case BASE_TYPE_UTYPE: case BASE_TYPE_UTYPE:
case BASE_TYPE_USHORT: return "u"; case BASE_TYPE_USHORT:
case BASE_TYPE_ULONG: return "UL"; return "u";
case BASE_TYPE_LONG: return "L"; case BASE_TYPE_ULONG:
default: return ""; return "UL";
case BASE_TYPE_LONG:
return "L";
default:
return "";
} }
} }
void GenerateCompanionObject(CodeWriter &code, void GenerateCompanionObject(CodeWriter& code,
const std::function<void()> &callback) const { const std::function<void()>& callback) const {
code += "companion object {"; code += "companion object {";
code.IncrementIdentLevel(); code.IncrementIdentLevel();
callback(); callback();
@@ -1340,8 +1393,8 @@ class KotlinGenerator : public BaseGenerator {
} }
// Generate a documentation comment, if available. // Generate a documentation comment, if available.
void GenerateComment(const std::vector<std::string> &dc, CodeWriter &writer, void GenerateComment(const std::vector<std::string>& dc, CodeWriter& writer,
const CommentConfig *config) const { const CommentConfig* config) const {
if (dc.begin() == dc.end()) { if (dc.begin() == dc.end()) {
// Don't output empty comment blocks with 0 lines of comment content. // Don't output empty comment blocks with 0 lines of comment content.
return; return;
@@ -1362,8 +1415,8 @@ class KotlinGenerator : public BaseGenerator {
} }
} }
void GenerateGetRootAsAccessors(const std::string &struct_name, void GenerateGetRootAsAccessors(const std::string& struct_name,
CodeWriter &writer, CodeWriter& writer,
IDLOptions options) const { IDLOptions options) const {
// Generate a special accessor for the table that when used as the root // Generate a special accessor for the table that when used as the root
// ex: fun getRootAsMonster(_bb: ByteBuffer): Monster {...} // ex: fun getRootAsMonster(_bb: ByteBuffer): Monster {...}
@@ -1390,7 +1443,7 @@ class KotlinGenerator : public BaseGenerator {
writer += "}"; writer += "}";
} }
void GenerateStaticConstructor(const StructDef &struct_def, CodeWriter &code, void GenerateStaticConstructor(const StructDef& struct_def, CodeWriter& code,
const IDLOptions options) const { const IDLOptions options) const {
// create a struct constructor function // create a struct constructor function
auto params = StructConstructorParams(struct_def); auto params = StructConstructorParams(struct_def);
@@ -1403,14 +1456,16 @@ class KotlinGenerator : public BaseGenerator {
options.gen_jvmstatic); options.gen_jvmstatic);
} }
std::string StructConstructorParams(const StructDef &struct_def, std::string StructConstructorParams(const StructDef& struct_def,
const std::string &prefix = "") const { const std::string& prefix = "") const {
// builder: FlatBufferBuilder // builder: FlatBufferBuilder
std::stringstream out; std::stringstream out;
auto field_vec = struct_def.fields.vec; auto field_vec = struct_def.fields.vec;
if (prefix.empty()) { out << "builder: FlatBufferBuilder"; } if (prefix.empty()) {
out << "builder: FlatBufferBuilder";
}
for (auto it = field_vec.begin(); it != field_vec.end(); ++it) { for (auto it = field_vec.begin(); it != field_vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
// Generate arguments for a struct inside a struct. To ensure // Generate arguments for a struct inside a struct. To ensure
// names don't clash, and to make it obvious these arguments are // names don't clash, and to make it obvious these arguments are
@@ -1426,10 +1481,10 @@ class KotlinGenerator : public BaseGenerator {
return out.str(); return out.str();
} }
static void GeneratePropertyOneLine(CodeWriter &writer, static void GeneratePropertyOneLine(CodeWriter& writer,
const std::string &name, const std::string& name,
const std::string &type, const std::string& type,
const std::function<void()> &body) { const std::function<void()>& body) {
// Generates Kotlin getter for properties // Generates Kotlin getter for properties
// e.g.: // e.g.:
// val prop: Mytype = x // val prop: Mytype = x
@@ -1438,9 +1493,9 @@ class KotlinGenerator : public BaseGenerator {
writer += "val {{_name}} : {{_type}} = \\"; writer += "val {{_name}} : {{_type}} = \\";
body(); body();
} }
static void GenerateGetterOneLine(CodeWriter &writer, const std::string &name, static void GenerateGetterOneLine(CodeWriter& writer, const std::string& name,
const std::string &type, const std::string& type,
const std::function<void()> &body) { const std::function<void()>& body) {
// Generates Kotlin getter for properties // Generates Kotlin getter for properties
// e.g.: // e.g.:
// val prop: Mytype get() = x // val prop: Mytype get() = x
@@ -1450,9 +1505,9 @@ class KotlinGenerator : public BaseGenerator {
body(); body();
} }
static void GenerateGetter(CodeWriter &writer, const std::string &name, static void GenerateGetter(CodeWriter& writer, const std::string& name,
const std::string &type, const std::string& type,
const std::function<void()> &body) { const std::function<void()>& body) {
// Generates Kotlin getter for properties // Generates Kotlin getter for properties
// e.g.: // e.g.:
// val prop: Mytype // val prop: Mytype
@@ -1471,10 +1526,10 @@ class KotlinGenerator : public BaseGenerator {
writer.DecrementIdentLevel(); writer.DecrementIdentLevel();
} }
static void GenerateFun(CodeWriter &writer, const std::string &name, static void GenerateFun(CodeWriter& writer, const std::string& name,
const std::string &params, const std::string& params,
const std::string &returnType, const std::string& returnType,
const std::function<void()> &body, const std::function<void()>& body,
bool gen_jvmstatic = false) { bool gen_jvmstatic = false) {
// Generates Kotlin function // Generates Kotlin function
// e.g.: // e.g.:
@@ -1493,10 +1548,10 @@ class KotlinGenerator : public BaseGenerator {
writer += "}"; writer += "}";
} }
static void GenerateFunOneLine(CodeWriter &writer, const std::string &name, static void GenerateFunOneLine(CodeWriter& writer, const std::string& name,
const std::string &params, const std::string& params,
const std::string &returnType, const std::string& returnType,
const std::function<void()> &body, const std::function<void()>& body,
bool gen_jvmstatic = false) { bool gen_jvmstatic = false) {
// Generates Kotlin function // Generates Kotlin function
// e.g.: // e.g.:
@@ -1510,10 +1565,10 @@ class KotlinGenerator : public BaseGenerator {
body(); body();
} }
static void GenerateOverrideFun(CodeWriter &writer, const std::string &name, static void GenerateOverrideFun(CodeWriter& writer, const std::string& name,
const std::string &params, const std::string& params,
const std::string &returnType, const std::string& returnType,
const std::function<void()> &body) { const std::function<void()>& body) {
// Generates Kotlin function // Generates Kotlin function
// e.g.: // e.g.:
// override fun path(j: Int): Vec3 = return path(Vec3(), j) // override fun path(j: Int): Vec3 = return path(Vec3(), j)
@@ -1521,11 +1576,11 @@ class KotlinGenerator : public BaseGenerator {
GenerateFun(writer, name, params, returnType, body); GenerateFun(writer, name, params, returnType, body);
} }
static void GenerateOverrideFunOneLine(CodeWriter &writer, static void GenerateOverrideFunOneLine(CodeWriter& writer,
const std::string &name, const std::string& name,
const std::string &params, const std::string& params,
const std::string &returnType, const std::string& returnType,
const std::string &statement) { const std::string& statement) {
// Generates Kotlin function // Generates Kotlin function
// e.g.: // e.g.:
// override fun path(j: Int): Vec3 = return path(Vec3(), j) // override fun path(j: Int): Vec3 = return path(Vec3(), j)
@@ -1537,16 +1592,16 @@ class KotlinGenerator : public BaseGenerator {
writer += statement; writer += statement;
} }
static std::string OffsetWrapperOneLine(const std::string &offset, static std::string OffsetWrapperOneLine(const std::string& offset,
const std::string &found, const std::string& found,
const std::string &not_found) { const std::string& not_found) {
return "val o = __offset(" + offset + "); return if (o != 0) " + found + return "val o = __offset(" + offset + "); return if (o != 0) " + found +
" else " + not_found; " else " + not_found;
} }
static void OffsetWrapper(CodeWriter &code, const std::string &offset, static void OffsetWrapper(CodeWriter& code, const std::string& offset,
const std::function<void()> &found, const std::function<void()>& found,
const std::function<void()> &not_found) { const std::function<void()>& not_found) {
code += "val o = __offset(" + offset + ")"; code += "val o = __offset(" + offset + ")";
code += "return if (o != 0) {"; code += "return if (o != 0) {";
code.IncrementIdentLevel(); code.IncrementIdentLevel();
@@ -1559,7 +1614,7 @@ class KotlinGenerator : public BaseGenerator {
code += "}"; code += "}";
} }
static std::string Indirect(const std::string &index, bool fixed) { static std::string Indirect(const std::string& index, bool fixed) {
// We apply __indirect() and struct is not fixed. // We apply __indirect() and struct is not fixed.
if (!fixed) return "__indirect(" + index + ")"; if (!fixed) return "__indirect(" + index + ")";
return index; return index;
@@ -1567,34 +1622,43 @@ class KotlinGenerator : public BaseGenerator {
static std::string NotFoundReturn(BaseType el) { static std::string NotFoundReturn(BaseType el) {
switch (el) { switch (el) {
case BASE_TYPE_FLOAT: return "0.0f"; case BASE_TYPE_FLOAT:
case BASE_TYPE_DOUBLE: return "0.0"; return "0.0f";
case BASE_TYPE_BOOL: return "false"; case BASE_TYPE_DOUBLE:
return "0.0";
case BASE_TYPE_BOOL:
return "false";
case BASE_TYPE_LONG: case BASE_TYPE_LONG:
case BASE_TYPE_INT: case BASE_TYPE_INT:
case BASE_TYPE_CHAR: case BASE_TYPE_CHAR:
case BASE_TYPE_SHORT: return "0"; case BASE_TYPE_SHORT:
return "0";
case BASE_TYPE_UINT: case BASE_TYPE_UINT:
case BASE_TYPE_UCHAR: case BASE_TYPE_UCHAR:
case BASE_TYPE_USHORT: case BASE_TYPE_USHORT:
case BASE_TYPE_UTYPE: return "0u"; case BASE_TYPE_UTYPE:
case BASE_TYPE_ULONG: return "0uL"; return "0u";
default: return "null"; case BASE_TYPE_ULONG:
return "0uL";
default:
return "null";
} }
} }
// Prepend @JvmStatic to methods in companion object. // Prepend @JvmStatic to methods in companion object.
static void GenerateJvmStaticAnnotation(CodeWriter &code, static void GenerateJvmStaticAnnotation(CodeWriter& code,
bool gen_jvmstatic) { bool gen_jvmstatic) {
if (gen_jvmstatic) { code += "@JvmStatic"; } if (gen_jvmstatic) {
code += "@JvmStatic";
}
} }
const IdlNamer namer_; const IdlNamer namer_;
}; };
} // namespace kotlin } // namespace kotlin
static bool GenerateKotlin(const Parser &parser, const std::string &path, static bool GenerateKotlin(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
kotlin::KotlinGenerator generator(parser, path, file_name); kotlin::KotlinGenerator generator(parser, path, file_name);
return generator.generate(); return generator.generate();
} }
@@ -1603,20 +1667,21 @@ namespace {
class KotlinCodeGenerator : public CodeGenerator { class KotlinCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateKotlin(parser, path, filename)) { return Status::ERROR; } if (!GenerateKotlin(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
@@ -1624,16 +1689,16 @@ class KotlinCodeGenerator : public CodeGenerator {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

File diff suppressed because it is too large Load Diff

View File

@@ -29,11 +29,11 @@ namespace lobster {
class LobsterGenerator : public BaseGenerator { class LobsterGenerator : public BaseGenerator {
public: public:
LobsterGenerator(const Parser &parser, const std::string &path, LobsterGenerator(const Parser& parser, const std::string& path,
const std::string &file_name) const std::string& file_name)
: BaseGenerator(parser, path, file_name, "" /* not used */, ".", : BaseGenerator(parser, path, file_name, "" /* not used */, ".",
"lobster") { "lobster") {
static const char *const keywords[] = { static const char* const keywords[] = {
"nil", "true", "false", "return", "struct", "class", "nil", "true", "false", "return", "struct", "class",
"import", "int", "float", "string", "any", "def", "import", "int", "float", "string", "any", "def",
"is", "from", "program", "private", "coroutine", "resource", "is", "from", "program", "private", "coroutine", "resource",
@@ -44,23 +44,23 @@ class LobsterGenerator : public BaseGenerator {
keywords_.insert(std::begin(keywords), std::end(keywords)); keywords_.insert(std::begin(keywords), std::end(keywords));
} }
std::string EscapeKeyword(const std::string &name) const { std::string EscapeKeyword(const std::string& name) const {
return keywords_.find(name) == keywords_.end() ? name : name + "_"; return keywords_.find(name) == keywords_.end() ? name : name + "_";
} }
std::string NormalizedName(const Definition &definition) const { std::string NormalizedName(const Definition& definition) const {
return EscapeKeyword(definition.name); return EscapeKeyword(definition.name);
} }
std::string NormalizedName(const EnumVal &ev) const { std::string NormalizedName(const EnumVal& ev) const {
return EscapeKeyword(ev.name); return EscapeKeyword(ev.name);
} }
std::string NamespacedName(const Definition &def) { std::string NamespacedName(const Definition& def) {
return WrapInNameSpace(def.defined_namespace, NormalizedName(def)); return WrapInNameSpace(def.defined_namespace, NormalizedName(def));
} }
std::string GenTypeName(const Type &type) { std::string GenTypeName(const Type& type) {
auto bits = NumToString(SizeOf(type.base_type) * 8); auto bits = NumToString(SizeOf(type.base_type) * 8);
if (IsInteger(type.base_type)) { if (IsInteger(type.base_type)) {
if (IsUnsigned(type.base_type)) if (IsUnsigned(type.base_type))
@@ -74,7 +74,7 @@ class LobsterGenerator : public BaseGenerator {
return "none"; return "none";
} }
std::string LobsterType(const Type &type) { std::string LobsterType(const Type& type) {
if (IsFloat(type.base_type)) return "float"; if (IsFloat(type.base_type)) return "float";
if (IsBool(type.base_type)) return "bool"; if (IsBool(type.base_type)) return "bool";
if (IsScalar(type.base_type) && type.enum_def) if (IsScalar(type.base_type) && type.enum_def)
@@ -85,14 +85,14 @@ class LobsterGenerator : public BaseGenerator {
} }
// Returns the method name for use with add/put calls. // Returns the method name for use with add/put calls.
std::string GenMethod(const Type &type) { std::string GenMethod(const Type& type) {
return IsScalar(type.base_type) return IsScalar(type.base_type)
? ConvertCase(GenTypeBasic(type), Case::kUpperCamel) ? ConvertCase(GenTypeBasic(type), Case::kUpperCamel)
: (IsStruct(type) ? "Struct" : "UOffsetTRelative"); : (IsStruct(type) ? "Struct" : "UOffsetTRelative");
} }
// This uses Python names for now.. // This uses Python names for now..
std::string GenTypeBasic(const Type &type) { std::string GenTypeBasic(const Type& type) {
// clang-format off // clang-format off
static const char *ctypename[] = { static const char *ctypename[] = {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, \ #define FLATBUFFERS_TD(ENUM, IDLTYPE, \
@@ -106,10 +106,10 @@ class LobsterGenerator : public BaseGenerator {
} }
// Generate a struct field, conditioned on its child type(s). // Generate a struct field, conditioned on its child type(s).
void GenStructAccessor(const StructDef &struct_def, const FieldDef &field, void GenStructAccessor(const StructDef& struct_def, const FieldDef& field,
std::string *code_ptr) { std::string* code_ptr) {
GenComment(field.doc_comment, code_ptr, nullptr, " "); GenComment(field.doc_comment, code_ptr, nullptr, " ");
std::string &code = *code_ptr; std::string& code = *code_ptr;
auto offsets = NumToString(field.value.offset); auto offsets = NumToString(field.value.offset);
auto def = " def " + NormalizedName(field); auto def = " def " + NormalizedName(field);
if (IsScalar(field.value.type.base_type)) { if (IsScalar(field.value.type.base_type)) {
@@ -195,7 +195,7 @@ class LobsterGenerator : public BaseGenerator {
case BASE_TYPE_UNION: { case BASE_TYPE_UNION: {
for (auto it = field.value.type.enum_def->Vals().begin(); for (auto it = field.value.type.enum_def->Vals().begin();
it != field.value.type.enum_def->Vals().end(); ++it) { it != field.value.type.enum_def->Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
if (ev.IsNonZero()) { if (ev.IsNonZero()) {
code += def + "_as_" + ev.name + "():\n return " + code += def + "_as_" + ev.name + "():\n return " +
NamespacedName(*ev.union_type.struct_def) + NamespacedName(*ev.union_type.struct_def) +
@@ -205,7 +205,8 @@ class LobsterGenerator : public BaseGenerator {
} }
break; break;
} }
default: FLATBUFFERS_ASSERT(0); default:
FLATBUFFERS_ASSERT(0);
} }
if (IsVector(field.value.type)) { if (IsVector(field.value.type)) {
code += def + code += def +
@@ -216,8 +217,8 @@ class LobsterGenerator : public BaseGenerator {
} }
// Generate table constructors, conditioned on its members' types. // Generate table constructors, conditioned on its members' types.
void GenTableBuilders(const StructDef &struct_def, std::string *code_ptr) { void GenTableBuilders(const StructDef& struct_def, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += "struct " + NormalizedName(struct_def) + code += "struct " + NormalizedName(struct_def) +
"Builder:\n b_:flatbuffers.builder\n"; "Builder:\n b_:flatbuffers.builder\n";
code += " def start():\n b_.StartObject(" + code += " def start():\n b_.StartObject(" +
@@ -225,7 +226,7 @@ class LobsterGenerator : public BaseGenerator {
")\n return this\n"; ")\n return this\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
auto offset = it - struct_def.fields.vec.begin(); auto offset = it - struct_def.fields.vec.begin();
code += " def add_" + NormalizedName(field) + "(" + code += " def add_" + NormalizedName(field) + "(" +
@@ -239,7 +240,7 @@ class LobsterGenerator : public BaseGenerator {
code += " def end():\n return b_.EndObject()\n\n"; code += " def end():\n return b_.EndObject()\n\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (IsVector(field.value.type)) { if (IsVector(field.value.type)) {
code += "def " + NormalizedName(struct_def) + "Start" + code += "def " + NormalizedName(struct_def) + "Start" +
@@ -266,23 +267,23 @@ class LobsterGenerator : public BaseGenerator {
} }
} }
void GenStructPreDecl(const StructDef &struct_def, std::string *code_ptr) { void GenStructPreDecl(const StructDef& struct_def, std::string* code_ptr) {
if (struct_def.generated) return; if (struct_def.generated) return;
std::string &code = *code_ptr; std::string& code = *code_ptr;
CheckNameSpace(struct_def, &code); CheckNameSpace(struct_def, &code);
code += "class " + NormalizedName(struct_def) + "\n\n"; code += "class " + NormalizedName(struct_def) + "\n\n";
} }
// Generate struct or table methods. // Generate struct or table methods.
void GenStruct(const StructDef &struct_def, std::string *code_ptr) { void GenStruct(const StructDef& struct_def, std::string* code_ptr) {
if (struct_def.generated) return; if (struct_def.generated) return;
std::string &code = *code_ptr; std::string& code = *code_ptr;
CheckNameSpace(struct_def, &code); CheckNameSpace(struct_def, &code);
GenComment(struct_def.doc_comment, code_ptr, nullptr, ""); GenComment(struct_def.doc_comment, code_ptr, nullptr, "");
code += "class " + NormalizedName(struct_def) + " : flatbuffers.handle\n"; code += "class " + NormalizedName(struct_def) + " : flatbuffers.handle\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
GenStructAccessor(struct_def, field, code_ptr); GenStructAccessor(struct_def, field, code_ptr);
} }
@@ -304,14 +305,14 @@ class LobsterGenerator : public BaseGenerator {
} }
// Generate enum declarations. // Generate enum declarations.
void GenEnum(const EnumDef &enum_def, std::string *code_ptr) { void GenEnum(const EnumDef& enum_def, std::string* code_ptr) {
if (enum_def.generated) return; if (enum_def.generated) return;
std::string &code = *code_ptr; std::string& code = *code_ptr;
CheckNameSpace(enum_def, &code); CheckNameSpace(enum_def, &code);
GenComment(enum_def.doc_comment, code_ptr, nullptr, ""); GenComment(enum_def.doc_comment, code_ptr, nullptr, "");
code += "enum " + NormalizedName(enum_def) + ":\n"; code += "enum " + NormalizedName(enum_def) + ":\n";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
GenComment(ev.doc_comment, code_ptr, nullptr, " "); GenComment(ev.doc_comment, code_ptr, nullptr, " ");
code += " " + enum_def.name + "_" + NormalizedName(ev) + " = " + code += " " + enum_def.name + "_" + NormalizedName(ev) + " = " +
enum_def.ToString(ev) + "\n"; enum_def.ToString(ev) + "\n";
@@ -321,11 +322,11 @@ class LobsterGenerator : public BaseGenerator {
// Recursively generate arguments for a constructor, to deal with nested // Recursively generate arguments for a constructor, to deal with nested
// structs. // structs.
void StructBuilderArgs(const StructDef &struct_def, const char *nameprefix, void StructBuilderArgs(const StructDef& struct_def, const char* nameprefix,
std::string *code_ptr) { std::string* code_ptr) {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
// Generate arguments for a struct inside a struct. To ensure names // Generate arguments for a struct inside a struct. To ensure names
// don't clash, and to make it obvious these arguments are constructing // don't clash, and to make it obvious these arguments are constructing
@@ -334,7 +335,7 @@ class LobsterGenerator : public BaseGenerator {
(nameprefix + (NormalizedName(field) + "_")).c_str(), (nameprefix + (NormalizedName(field) + "_")).c_str(),
code_ptr); code_ptr);
} else { } else {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += ", " + (nameprefix + NormalizedName(field)) + ":" + code += ", " + (nameprefix + NormalizedName(field)) + ":" +
LobsterType(field.value.type); LobsterType(field.value.type);
} }
@@ -343,14 +344,14 @@ class LobsterGenerator : public BaseGenerator {
// Recursively generate struct construction statements and instert manual // Recursively generate struct construction statements and instert manual
// padding. // padding.
void StructBuilderBody(const StructDef &struct_def, const char *nameprefix, void StructBuilderBody(const StructDef& struct_def, const char* nameprefix,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += " b_.Prep(" + NumToString(struct_def.minalign) + ", " + code += " b_.Prep(" + NumToString(struct_def.minalign) + ", " +
NumToString(struct_def.bytesize) + ")\n"; NumToString(struct_def.bytesize) + ")\n";
for (auto it = struct_def.fields.vec.rbegin(); for (auto it = struct_def.fields.vec.rbegin();
it != struct_def.fields.vec.rend(); ++it) { it != struct_def.fields.vec.rend(); ++it) {
auto &field = **it; auto& field = **it;
if (field.padding) if (field.padding)
code += " b_.Pad(" + NumToString(field.padding) + ")\n"; code += " b_.Pad(" + NumToString(field.padding) + ")\n";
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
@@ -365,8 +366,8 @@ class LobsterGenerator : public BaseGenerator {
} }
// Create a struct with a builder and the struct's arguments. // Create a struct with a builder and the struct's arguments.
void GenStructBuilder(const StructDef &struct_def, std::string *code_ptr) { void GenStructBuilder(const StructDef& struct_def, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += code +=
"def Create" + NormalizedName(struct_def) + "(b_:flatbuffers.builder"; "def Create" + NormalizedName(struct_def) + "(b_:flatbuffers.builder";
StructBuilderArgs(struct_def, "", code_ptr); StructBuilderArgs(struct_def, "", code_ptr);
@@ -375,11 +376,11 @@ class LobsterGenerator : public BaseGenerator {
code += " return b_.Offset()\n\n"; code += " return b_.Offset()\n\n";
} }
void CheckNameSpace(const Definition &def, std::string *code_ptr) { void CheckNameSpace(const Definition& def, std::string* code_ptr) {
auto ns = GetNameSpace(def); auto ns = GetNameSpace(def);
if (ns == current_namespace_) return; if (ns == current_namespace_) return;
current_namespace_ = ns; current_namespace_ = ns;
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += "namespace " + ns + "\n\n"; code += "namespace " + ns + "\n\n";
} }
@@ -389,17 +390,17 @@ class LobsterGenerator : public BaseGenerator {
"\nimport flatbuffers\n\n"; "\nimport flatbuffers\n\n";
for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end(); for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
++it) { ++it) {
auto &enum_def = **it; auto& enum_def = **it;
GenEnum(enum_def, &code); GenEnum(enum_def, &code);
} }
for (auto it = parser_.structs_.vec.begin(); for (auto it = parser_.structs_.vec.begin();
it != parser_.structs_.vec.end(); ++it) { it != parser_.structs_.vec.end(); ++it) {
auto &struct_def = **it; auto& struct_def = **it;
GenStructPreDecl(struct_def, &code); GenStructPreDecl(struct_def, &code);
} }
for (auto it = parser_.structs_.vec.begin(); for (auto it = parser_.structs_.vec.begin();
it != parser_.structs_.vec.end(); ++it) { it != parser_.structs_.vec.end(); ++it) {
auto &struct_def = **it; auto& struct_def = **it;
GenStruct(struct_def, &code); GenStruct(struct_def, &code);
} }
return SaveFile(GeneratedFileName(path_, file_name_, parser_.opts).c_str(), return SaveFile(GeneratedFileName(path_, file_name_, parser_.opts).c_str(),
@@ -413,8 +414,8 @@ class LobsterGenerator : public BaseGenerator {
} // namespace lobster } // namespace lobster
static bool GenerateLobster(const Parser &parser, const std::string &path, static bool GenerateLobster(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
lobster::LobsterGenerator generator(parser, path, file_name); lobster::LobsterGenerator generator(parser, path, file_name);
return generator.generate(); return generator.generate();
} }
@@ -423,20 +424,21 @@ namespace {
class LobsterCodeGenerator : public CodeGenerator { class LobsterCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateLobster(parser, path, filename)) { return Status::ERROR; } if (!GenerateLobster(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
@@ -444,16 +446,16 @@ class LobsterCodeGenerator : public CodeGenerator {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

View File

@@ -31,8 +31,8 @@ namespace php {
const std::string Indent = " "; const std::string Indent = " ";
class PhpGenerator : public BaseGenerator { class PhpGenerator : public BaseGenerator {
public: public:
PhpGenerator(const Parser &parser, const std::string &path, PhpGenerator(const Parser& parser, const std::string& path,
const std::string &file_name) const std::string& file_name)
: BaseGenerator(parser, path, file_name, "\\", "\\", "php") {} : BaseGenerator(parser, path, file_name, "\\", "\\", "php") {}
bool generate() { bool generate() {
if (!GenerateEnums()) return false; if (!GenerateEnums()) return false;
@@ -44,7 +44,7 @@ class PhpGenerator : public BaseGenerator {
bool GenerateEnums() { bool GenerateEnums() {
for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end(); for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
++it) { ++it) {
auto &enum_def = **it; auto& enum_def = **it;
std::string enumcode; std::string enumcode;
GenEnum(enum_def, &enumcode); GenEnum(enum_def, &enumcode);
if (!SaveType(enum_def, enumcode, false)) return false; if (!SaveType(enum_def, enumcode, false)) return false;
@@ -55,7 +55,7 @@ class PhpGenerator : public BaseGenerator {
bool GenerateStructs() { bool GenerateStructs() {
for (auto it = parser_.structs_.vec.begin(); for (auto it = parser_.structs_.vec.begin();
it != parser_.structs_.vec.end(); ++it) { it != parser_.structs_.vec.end(); ++it) {
auto &struct_def = **it; auto& struct_def = **it;
std::string declcode; std::string declcode;
GenStruct(struct_def, &declcode); GenStruct(struct_def, &declcode);
if (!SaveType(struct_def, declcode, true)) return false; if (!SaveType(struct_def, declcode, true)) return false;
@@ -64,9 +64,9 @@ class PhpGenerator : public BaseGenerator {
} }
// Begin by declaring namespace and imports. // Begin by declaring namespace and imports.
void BeginFile(const std::string &name_space_name, const bool needs_imports, void BeginFile(const std::string& name_space_name, const bool needs_imports,
std::string *code_ptr) { std::string* code_ptr) {
auto &code = *code_ptr; auto& code = *code_ptr;
code += "<?php\n"; code += "<?php\n";
code = code + "// " + FlatBuffersGeneratedWarning() + "\n\n"; code = code + "// " + FlatBuffersGeneratedWarning() + "\n\n";
@@ -84,7 +84,7 @@ class PhpGenerator : public BaseGenerator {
} }
// Save out the generated code for a Php Table type. // Save out the generated code for a Php Table type.
bool SaveType(const Definition &def, const std::string &classcode, bool SaveType(const Definition& def, const std::string& classcode,
bool needs_imports) { bool needs_imports) {
if (!classcode.length()) return true; if (!classcode.length()) return true;
@@ -99,8 +99,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Begin a class declaration. // Begin a class declaration.
static void BeginClass(const StructDef &struct_def, std::string *code_ptr) { static void BeginClass(const StructDef& struct_def, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
if (struct_def.fixed) { if (struct_def.fixed) {
code += "class " + struct_def.name + " extends Struct\n"; code += "class " + struct_def.name + " extends Struct\n";
} else { } else {
@@ -109,21 +109,21 @@ class PhpGenerator : public BaseGenerator {
code += "{\n"; code += "{\n";
} }
static void EndClass(std::string *code_ptr) { static void EndClass(std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += "}\n"; code += "}\n";
} }
// Begin enum code with a class declaration. // Begin enum code with a class declaration.
static void BeginEnum(const std::string &class_name, std::string *code_ptr) { static void BeginEnum(const std::string& class_name, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += "class " + class_name + "\n{\n"; code += "class " + class_name + "\n{\n";
} }
// A single enum member. // A single enum member.
static void EnumMember(const EnumDef &enum_def, const EnumVal &ev, static void EnumMember(const EnumDef& enum_def, const EnumVal& ev,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "const "; code += Indent + "const ";
code += ev.name; code += ev.name;
code += " = "; code += " = ";
@@ -131,15 +131,15 @@ class PhpGenerator : public BaseGenerator {
} }
// End enum code. // End enum code.
static void EndEnum(std::string *code_ptr) { static void EndEnum(std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += "}\n"; code += "}\n";
} }
// Initialize a new struct or table from existing data. // Initialize a new struct or table from existing data.
static void NewRootTypeFromBuffer(const StructDef &struct_def, static void NewRootTypeFromBuffer(const StructDef& struct_def,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @param ByteBuffer $bb\n"; code += Indent + " * @param ByteBuffer $bb\n";
@@ -158,9 +158,9 @@ class PhpGenerator : public BaseGenerator {
} }
// Initialize an existing object with other data, to avoid an allocation. // Initialize an existing object with other data, to avoid an allocation.
static void InitializeExisting(const StructDef &struct_def, static void InitializeExisting(const StructDef& struct_def,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @param int $_i offset\n"; code += Indent + " * @param int $_i offset\n";
@@ -176,8 +176,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Get the length of a vector. // Get the length of a vector.
static void GetVectorLen(const FieldDef &field, std::string *code_ptr) { static void GetVectorLen(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @return int\n"; code += Indent + " * @return int\n";
@@ -193,8 +193,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Get a [ubyte] vector as a byte array. // Get a [ubyte] vector as a byte array.
static void GetUByte(const FieldDef &field, std::string *code_ptr) { static void GetUByte(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @return string\n"; code += Indent + " * @return string\n";
@@ -208,9 +208,9 @@ class PhpGenerator : public BaseGenerator {
} }
// Get the value of a struct's scalar. // Get the value of a struct's scalar.
static void GetScalarFieldOfStruct(const FieldDef &field, static void GetScalarFieldOfStruct(const FieldDef& field,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
std::string getter = GenGetter(field.value.type); std::string getter = GenGetter(field.value.type);
code += Indent + "/**\n"; code += Indent + "/**\n";
@@ -232,8 +232,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Get the value of a table's scalar. // Get the value of a table's scalar.
void GetScalarFieldOfTable(const FieldDef &field, std::string *code_ptr) { void GetScalarFieldOfTable(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @return " + GenTypeGet(field.value.type) + "\n"; code += Indent + " * @return " + GenTypeGet(field.value.type) + "\n";
@@ -254,8 +254,8 @@ class PhpGenerator : public BaseGenerator {
// Get a struct by initializing an existing struct. // Get a struct by initializing an existing struct.
// Specific to Struct. // Specific to Struct.
void GetStructFieldOfStruct(const FieldDef &field, std::string *code_ptr) { void GetStructFieldOfStruct(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @return " + GenTypeGet(field.value.type) + "\n"; code += Indent + " * @return " + GenTypeGet(field.value.type) + "\n";
@@ -273,8 +273,8 @@ class PhpGenerator : public BaseGenerator {
// Get a struct by initializing an existing struct. // Get a struct by initializing an existing struct.
// Specific to Table. // Specific to Table.
void GetStructFieldOfTable(const FieldDef &field, std::string *code_ptr) { void GetStructFieldOfTable(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "public function get"; code += Indent + "public function get";
code += ConvertCase(field.name, Case::kUpperCamel); code += ConvertCase(field.name, Case::kUpperCamel);
@@ -297,8 +297,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Get the value of a string. // Get the value of a string.
void GetStringField(const FieldDef &field, std::string *code_ptr) { void GetStringField(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "public function get"; code += Indent + "public function get";
code += ConvertCase(field.name, Case::kUpperCamel); code += ConvertCase(field.name, Case::kUpperCamel);
code += "()\n"; code += "()\n";
@@ -312,8 +312,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Get the value of a union from an object. // Get the value of a union from an object.
void GetUnionField(const FieldDef &field, std::string *code_ptr) { void GetUnionField(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @return" + GenTypeBasic(field.value.type) + "\n"; code += Indent + " * @return" + GenTypeBasic(field.value.type) + "\n";
@@ -329,9 +329,9 @@ class PhpGenerator : public BaseGenerator {
} }
// Get the value of a vector's struct member. // Get the value of a vector's struct member.
void GetMemberOfVectorOfStruct(const StructDef &struct_def, void GetMemberOfVectorOfStruct(const StructDef& struct_def,
const FieldDef &field, std::string *code_ptr) { const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
auto vectortype = field.value.type.VectorType(); auto vectortype = field.value.type.VectorType();
code += Indent + "/**\n"; code += Indent + "/**\n";
@@ -382,7 +382,8 @@ class PhpGenerator : public BaseGenerator {
code += Indent + Indent + "return $o != 0 ? $this->"; code += Indent + Indent + "return $o != 0 ? $this->";
code += GenGetter(field.value.type) + "($obj, $o); null;\n"; code += GenGetter(field.value.type) + "($obj, $o); null;\n";
break; break;
default: break; default:
break;
} }
code += Indent + "}\n\n"; code += Indent + "}\n\n";
@@ -390,9 +391,9 @@ class PhpGenerator : public BaseGenerator {
// Get the value of a vector's non-struct member. Uses a named return // Get the value of a vector's non-struct member. Uses a named return
// argument to conveniently set the zero value for the result. // argument to conveniently set the zero value for the result.
void GetMemberOfVectorOfNonStruct(const FieldDef &field, void GetMemberOfVectorOfNonStruct(const FieldDef& field,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
auto vectortype = field.value.type.VectorType(); auto vectortype = field.value.type.VectorType();
code += Indent + "/**\n"; code += Indent + "/**\n";
@@ -423,8 +424,8 @@ class PhpGenerator : public BaseGenerator {
// Get the value of a vector's union member. Uses a named return // Get the value of a vector's union member. Uses a named return
// argument to conveniently set the zero value for the result. // argument to conveniently set the zero value for the result.
void GetMemberOfVectorOfUnion(const FieldDef &field, std::string *code_ptr) { void GetMemberOfVectorOfUnion(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
auto vectortype = field.value.type.VectorType(); auto vectortype = field.value.type.VectorType();
code += Indent + "/**\n"; code += Indent + "/**\n";
@@ -445,11 +446,11 @@ class PhpGenerator : public BaseGenerator {
// Recursively generate arguments for a constructor, to deal with nested // Recursively generate arguments for a constructor, to deal with nested
// structs. // structs.
static void StructBuilderArgs(const StructDef &struct_def, static void StructBuilderArgs(const StructDef& struct_def,
const char *nameprefix, std::string *code_ptr) { const char* nameprefix, std::string* code_ptr) {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
// Generate arguments for a struct inside a struct. To ensure names // Generate arguments for a struct inside a struct. To ensure names
// don't clash, and to make it obvious // don't clash, and to make it obvious
@@ -458,7 +459,7 @@ class PhpGenerator : public BaseGenerator {
StructBuilderArgs(*field.value.type.struct_def, StructBuilderArgs(*field.value.type.struct_def,
(nameprefix + (field.name + "_")).c_str(), code_ptr); (nameprefix + (field.name + "_")).c_str(), code_ptr);
} else { } else {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += std::string(", $") + nameprefix; code += std::string(", $") + nameprefix;
code += ConvertCase(field.name, Case::kLowerCamel); code += ConvertCase(field.name, Case::kLowerCamel);
} }
@@ -467,15 +468,15 @@ class PhpGenerator : public BaseGenerator {
// Recursively generate struct construction statements and instert manual // Recursively generate struct construction statements and instert manual
// padding. // padding.
static void StructBuilderBody(const StructDef &struct_def, static void StructBuilderBody(const StructDef& struct_def,
const char *nameprefix, std::string *code_ptr) { const char* nameprefix, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + Indent + "$builder->prep("; code += Indent + Indent + "$builder->prep(";
code += NumToString(struct_def.minalign) + ", "; code += NumToString(struct_def.minalign) + ", ";
code += NumToString(struct_def.bytesize) + ");\n"; code += NumToString(struct_def.bytesize) + ");\n";
for (auto it = struct_def.fields.vec.rbegin(); for (auto it = struct_def.fields.vec.rbegin();
it != struct_def.fields.vec.rend(); ++it) { it != struct_def.fields.vec.rend(); ++it) {
auto &field = **it; auto& field = **it;
if (field.padding) { if (field.padding) {
code += Indent + Indent + "$builder->pad("; code += Indent + Indent + "$builder->pad(";
code += NumToString(field.padding) + ");\n"; code += NumToString(field.padding) + ");\n";
@@ -492,9 +493,9 @@ class PhpGenerator : public BaseGenerator {
} }
// Get the value of a table's starting offset. // Get the value of a table's starting offset.
static void GetStartOfTable(const StructDef &struct_def, static void GetStartOfTable(const StructDef& struct_def,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @param FlatBufferBuilder $builder\n"; code += Indent + " * @param FlatBufferBuilder $builder\n";
@@ -517,10 +518,12 @@ class PhpGenerator : public BaseGenerator {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (it != struct_def.fields.vec.begin()) { code += ", "; } if (it != struct_def.fields.vec.begin()) {
code += ", ";
}
code += "$" + field.name; code += "$" + field.name;
} }
code += ")\n"; code += ")\n";
@@ -530,7 +533,7 @@ class PhpGenerator : public BaseGenerator {
code += ");\n"; code += ");\n";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
code += Indent + Indent + "self::add"; code += Indent + Indent + "self::add";
@@ -542,7 +545,7 @@ class PhpGenerator : public BaseGenerator {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (!field.deprecated && field.IsRequired()) { if (!field.deprecated && field.IsRequired()) {
code += Indent + Indent + "$builder->required($o, "; code += Indent + Indent + "$builder->required($o, ";
code += NumToString(field.value.offset); code += NumToString(field.value.offset);
@@ -554,9 +557,9 @@ class PhpGenerator : public BaseGenerator {
} }
// Set the value of a table's field. // Set the value of a table's field.
static void BuildFieldOfTable(const FieldDef &field, const size_t offset, static void BuildFieldOfTable(const FieldDef& field, const size_t offset,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @param FlatBufferBuilder $builder\n"; code += Indent + " * @param FlatBufferBuilder $builder\n";
@@ -586,8 +589,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Set the value of one of the members of a table's vector. // Set the value of one of the members of a table's vector.
static void BuildVectorOfTable(const FieldDef &field, std::string *code_ptr) { static void BuildVectorOfTable(const FieldDef& field, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
auto vector_type = field.value.type.VectorType(); auto vector_type = field.value.type.VectorType();
auto alignment = InlineAlignment(vector_type); auto alignment = InlineAlignment(vector_type);
@@ -638,8 +641,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Get the offset of the end of a table. // Get the offset of the end of a table.
void GetEndOffsetOnTable(const StructDef &struct_def, std::string *code_ptr) { void GetEndOffsetOnTable(const StructDef& struct_def, std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @param FlatBufferBuilder $builder\n"; code += Indent + " * @param FlatBufferBuilder $builder\n";
@@ -652,7 +655,7 @@ class PhpGenerator : public BaseGenerator {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (!field.deprecated && field.IsRequired()) { if (!field.deprecated && field.IsRequired()) {
code += Indent + Indent + "$builder->required($o, "; code += Indent + Indent + "$builder->required($o, ";
code += NumToString(field.value.offset); code += NumToString(field.value.offset);
@@ -678,8 +681,8 @@ class PhpGenerator : public BaseGenerator {
} }
// Generate a struct field, conditioned on its child type(s). // Generate a struct field, conditioned on its child type(s).
void GenStructAccessor(const StructDef &struct_def, const FieldDef &field, void GenStructAccessor(const StructDef& struct_def, const FieldDef& field,
std::string *code_ptr) { std::string* code_ptr) {
GenComment(field.doc_comment, code_ptr, nullptr, Indent.c_str()); GenComment(field.doc_comment, code_ptr, nullptr, Indent.c_str());
if (IsScalar(field.value.type.base_type)) { if (IsScalar(field.value.type.base_type)) {
@@ -697,7 +700,9 @@ class PhpGenerator : public BaseGenerator {
GetStructFieldOfTable(field, code_ptr); GetStructFieldOfTable(field, code_ptr);
} }
break; break;
case BASE_TYPE_STRING: GetStringField(field, code_ptr); break; case BASE_TYPE_STRING:
GetStringField(field, code_ptr);
break;
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
auto vectortype = field.value.type.VectorType(); auto vectortype = field.value.type.VectorType();
if (vectortype.base_type == BASE_TYPE_UNION) { if (vectortype.base_type == BASE_TYPE_UNION) {
@@ -709,8 +714,11 @@ class PhpGenerator : public BaseGenerator {
} }
break; break;
} }
case BASE_TYPE_UNION: GetUnionField(field, code_ptr); break; case BASE_TYPE_UNION:
default: FLATBUFFERS_ASSERT(0); GetUnionField(field, code_ptr);
break;
default:
FLATBUFFERS_ASSERT(0);
} }
} }
if (IsVector(field.value.type)) { if (IsVector(field.value.type)) {
@@ -722,17 +730,17 @@ class PhpGenerator : public BaseGenerator {
} }
// Generate table constructors, conditioned on its members' types. // Generate table constructors, conditioned on its members' types.
void GenTableBuilders(const StructDef &struct_def, std::string *code_ptr) { void GenTableBuilders(const StructDef& struct_def, std::string* code_ptr) {
GetStartOfTable(struct_def, code_ptr); GetStartOfTable(struct_def, code_ptr);
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
auto offset = it - struct_def.fields.vec.begin(); auto offset = it - struct_def.fields.vec.begin();
if (field.value.type.base_type == BASE_TYPE_UNION) { if (field.value.type.base_type == BASE_TYPE_UNION) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += Indent + "public static function add"; code += Indent + "public static function add";
code += ConvertCase(field.name, Case::kUpperCamel); code += ConvertCase(field.name, Case::kUpperCamel);
code += "(FlatBufferBuilder $builder, $offset)\n"; code += "(FlatBufferBuilder $builder, $offset)\n";
@@ -743,14 +751,16 @@ class PhpGenerator : public BaseGenerator {
} else { } else {
BuildFieldOfTable(field, offset, code_ptr); BuildFieldOfTable(field, offset, code_ptr);
} }
if (IsVector(field.value.type)) { BuildVectorOfTable(field, code_ptr); } if (IsVector(field.value.type)) {
BuildVectorOfTable(field, code_ptr);
}
} }
GetEndOffsetOnTable(struct_def, code_ptr); GetEndOffsetOnTable(struct_def, code_ptr);
} }
// Generate struct or table methods. // Generate struct or table methods.
void GenStruct(const StructDef &struct_def, std::string *code_ptr) { void GenStruct(const StructDef& struct_def, std::string* code_ptr) {
if (struct_def.generated) return; if (struct_def.generated) return;
GenComment(struct_def.doc_comment, code_ptr, nullptr); GenComment(struct_def.doc_comment, code_ptr, nullptr);
@@ -762,7 +772,7 @@ class PhpGenerator : public BaseGenerator {
NewRootTypeFromBuffer(struct_def, code_ptr); NewRootTypeFromBuffer(struct_def, code_ptr);
} }
std::string &code = *code_ptr; std::string& code = *code_ptr;
if (!struct_def.fixed) { if (!struct_def.fixed) {
if (parser_.file_identifier_.length()) { if (parser_.file_identifier_.length()) {
// Return the identifier // Return the identifier
@@ -799,7 +809,7 @@ class PhpGenerator : public BaseGenerator {
InitializeExisting(struct_def, code_ptr); InitializeExisting(struct_def, code_ptr);
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
GenStructAccessor(struct_def, field, code_ptr); GenStructAccessor(struct_def, field, code_ptr);
@@ -816,22 +826,22 @@ class PhpGenerator : public BaseGenerator {
} }
// Generate enum declarations. // Generate enum declarations.
static void GenEnum(const EnumDef &enum_def, std::string *code_ptr) { static void GenEnum(const EnumDef& enum_def, std::string* code_ptr) {
if (enum_def.generated) return; if (enum_def.generated) return;
GenComment(enum_def.doc_comment, code_ptr, nullptr); GenComment(enum_def.doc_comment, code_ptr, nullptr);
BeginEnum(enum_def.name, code_ptr); BeginEnum(enum_def.name, code_ptr);
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
GenComment(ev.doc_comment, code_ptr, nullptr, Indent.c_str()); GenComment(ev.doc_comment, code_ptr, nullptr, Indent.c_str());
EnumMember(enum_def, ev, code_ptr); EnumMember(enum_def, ev, code_ptr);
} }
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += "\n"; code += "\n";
code += Indent + "private static $names = array(\n"; code += Indent + "private static $names = array(\n";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it; auto& ev = **it;
code += Indent + Indent + enum_def.name + "::" + ev.name + "=>" + "\"" + code += Indent + Indent + enum_def.name + "::" + ev.name + "=>" + "\"" +
ev.name + "\",\n"; ev.name + "\",\n";
} }
@@ -848,24 +858,29 @@ class PhpGenerator : public BaseGenerator {
} }
// Returns the function name that is able to read a value of the given type. // Returns the function name that is able to read a value of the given type.
static std::string GenGetter(const Type &type) { static std::string GenGetter(const Type& type) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRING: return "__string"; case BASE_TYPE_STRING:
case BASE_TYPE_STRUCT: return "__struct"; return "__string";
case BASE_TYPE_UNION: return "__union"; case BASE_TYPE_STRUCT:
case BASE_TYPE_VECTOR: return GenGetter(type.VectorType()); return "__struct";
default: return "Get"; case BASE_TYPE_UNION:
return "__union";
case BASE_TYPE_VECTOR:
return GenGetter(type.VectorType());
default:
return "Get";
} }
} }
// Returns the method name for use with add/put calls. // Returns the method name for use with add/put calls.
static std::string GenMethod(const FieldDef &field) { static std::string GenMethod(const FieldDef& field) {
return IsScalar(field.value.type.base_type) return IsScalar(field.value.type.base_type)
? ConvertCase(GenTypeBasic(field.value.type), Case::kUpperCamel) ? ConvertCase(GenTypeBasic(field.value.type), Case::kUpperCamel)
: (IsStruct(field.value.type) ? "Struct" : "Offset"); : (IsStruct(field.value.type) ? "Struct" : "Offset");
} }
static std::string GenTypeBasic(const Type &type) { static std::string GenTypeBasic(const Type& type) {
// clang-format off // clang-format off
static const char *ctypename[] = { static const char *ctypename[] = {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, \ #define FLATBUFFERS_TD(ENUM, IDLTYPE, \
@@ -878,7 +893,7 @@ class PhpGenerator : public BaseGenerator {
return ctypename[type.base_type]; return ctypename[type.base_type];
} }
std::string GenDefaultValue(const Value &value) { std::string GenDefaultValue(const Value& value) {
if (value.type.enum_def) { if (value.type.enum_def) {
if (auto val = value.type.enum_def->FindByValue(value.constant)) { if (auto val = value.type.enum_def->FindByValue(value.constant)) {
return WrapInNameSpace(*value.type.enum_def) + "::" + val->name; return WrapInNameSpace(*value.type.enum_def) + "::" + val->name;
@@ -886,9 +901,11 @@ class PhpGenerator : public BaseGenerator {
} }
switch (value.type.base_type) { switch (value.type.base_type) {
case BASE_TYPE_BOOL: return value.constant == "0" ? "false" : "true"; case BASE_TYPE_BOOL:
return value.constant == "0" ? "false" : "true";
case BASE_TYPE_STRING: return "null"; case BASE_TYPE_STRING:
return "null";
case BASE_TYPE_LONG: case BASE_TYPE_LONG:
case BASE_TYPE_ULONG: case BASE_TYPE_ULONG:
@@ -898,29 +915,34 @@ class PhpGenerator : public BaseGenerator {
} }
return "0"; return "0";
default: return value.constant; default:
return value.constant;
} }
} }
static std::string GenTypePointer(const Type &type) { static std::string GenTypePointer(const Type& type) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRING: return "string"; case BASE_TYPE_STRING:
case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType()); return "string";
case BASE_TYPE_STRUCT: return type.struct_def->name; case BASE_TYPE_VECTOR:
return GenTypeGet(type.VectorType());
case BASE_TYPE_STRUCT:
return type.struct_def->name;
case BASE_TYPE_UNION: case BASE_TYPE_UNION:
// fall through // fall through
default: return "Table"; default:
return "Table";
} }
} }
static std::string GenTypeGet(const Type &type) { static std::string GenTypeGet(const Type& type) {
return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type); return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type);
} }
// Create a struct with a builder and the struct's arguments. // Create a struct with a builder and the struct's arguments.
static void GenStructBuilder(const StructDef &struct_def, static void GenStructBuilder(const StructDef& struct_def,
std::string *code_ptr) { std::string* code_ptr) {
std::string &code = *code_ptr; std::string& code = *code_ptr;
code += "\n"; code += "\n";
code += Indent + "/**\n"; code += Indent + "/**\n";
code += Indent + " * @return int offset\n"; code += Indent + " * @return int offset\n";
@@ -939,8 +961,8 @@ class PhpGenerator : public BaseGenerator {
}; };
} // namespace php } // namespace php
static bool GeneratePhp(const Parser &parser, const std::string &path, static bool GeneratePhp(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
php::PhpGenerator generator(parser, path, file_name); php::PhpGenerator generator(parser, path, file_name);
return generator.generate(); return generator.generate();
} }
@@ -949,20 +971,21 @@ namespace {
class PhpCodeGenerator : public CodeGenerator { class PhpCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GeneratePhp(parser, path, filename)) { return Status::ERROR; } if (!GeneratePhp(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
@@ -970,16 +993,16 @@ class PhpCodeGenerator : public CodeGenerator {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

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File diff suppressed because it is too large Load Diff

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@@ -32,7 +32,7 @@ namespace swift {
namespace { namespace {
static Namer::Config SwiftDefaultConfig() { static Namer::Config SwiftDefaultConfig() {
return { /*types=*/Case::kKeep, return {/*types=*/Case::kKeep,
/*constants=*/Case::kLowerCamel, /*constants=*/Case::kLowerCamel,
/*methods=*/Case::kLowerCamel, /*methods=*/Case::kLowerCamel,
/*functions=*/Case::kLowerCamel, /*functions=*/Case::kLowerCamel,
@@ -51,7 +51,7 @@ static Namer::Config SwiftDefaultConfig() {
/*directories=*/Case::kKeep, /*directories=*/Case::kKeep,
/*output_path=*/"", /*output_path=*/"",
/*filename_suffix=*/"_generated", /*filename_suffix=*/"_generated",
/*filename_extension=*/".swift" }; /*filename_extension=*/".swift"};
} }
static std::set<std::string> SwiftKeywords() { static std::set<std::string> SwiftKeywords() {
@@ -138,11 +138,11 @@ static std::set<std::string> SwiftKeywords() {
}; };
} }
static std::string GenIndirect(const std::string &reading) { static std::string GenIndirect(const std::string& reading) {
return "{{ACCESS}}.indirect(" + reading + ")"; return "{{ACCESS}}.indirect(" + reading + ")";
} }
static std::string GenArrayMainBody(const std::string &optional) { static std::string GenArrayMainBody(const std::string& optional) {
return "{{ACCESS_TYPE}} func {{FIELDMETHOD}}(at index: Int32) -> " return "{{ACCESS_TYPE}} func {{FIELDMETHOD}}(at index: Int32) -> "
"{{VALUETYPE}}" + "{{VALUETYPE}}" +
optional + " { "; optional + " { ";
@@ -157,8 +157,8 @@ class SwiftGenerator : public BaseGenerator {
int namespace_depth; int namespace_depth;
public: public:
SwiftGenerator(const Parser &parser, const std::string &path, SwiftGenerator(const Parser& parser, const std::string& path,
const std::string &file_name) const std::string& file_name)
: BaseGenerator(parser, path, file_name, "", "_", "swift"), : BaseGenerator(parser, path, file_name, "", "_", "swift"),
namer_(WithFlagOptions(SwiftDefaultConfig(), parser.opts, path), namer_(WithFlagOptions(SwiftDefaultConfig(), parser.opts, path),
SwiftKeywords()) { SwiftKeywords()) {
@@ -174,7 +174,9 @@ class SwiftGenerator : public BaseGenerator {
code_ += "// swiftlint:disable all"; code_ += "// swiftlint:disable all";
code_ += "// swiftformat:disable all\n"; code_ += "// swiftformat:disable all\n";
if (parser_.opts.include_dependence_headers || parser_.opts.generate_all) { if (parser_.opts.include_dependence_headers || parser_.opts.generate_all) {
code_.SetValue("IMPLEMENTONLY", parser_.opts.swift_implementation_only ? "@_implementationOnly " : ""); code_.SetValue("IMPLEMENTONLY", parser_.opts.swift_implementation_only
? "@_implementationOnly "
: "");
code_ += "#if canImport(Common)"; code_ += "#if canImport(Common)";
code_ += "{{IMPLEMENTONLY}}import Common"; code_ += "{{IMPLEMENTONLY}}import Common";
code_ += "#endif"; code_ += "#endif";
@@ -185,13 +187,15 @@ class SwiftGenerator : public BaseGenerator {
// Generate code for all the enum declarations. // Generate code for all the enum declarations.
for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end(); for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
++it) { ++it) {
const auto &enum_def = **it; const auto& enum_def = **it;
if (!enum_def.generated) { GenEnum(enum_def); } if (!enum_def.generated) {
GenEnum(enum_def);
}
} }
for (auto it = parser_.structs_.vec.begin(); for (auto it = parser_.structs_.vec.begin();
it != parser_.structs_.vec.end(); ++it) { it != parser_.structs_.vec.end(); ++it) {
const auto &struct_def = **it; const auto& struct_def = **it;
if (struct_def.fixed && !struct_def.generated) { if (struct_def.fixed && !struct_def.generated) {
GenStructReader(struct_def); GenStructReader(struct_def);
GenMutableStructReader(struct_def); GenMutableStructReader(struct_def);
@@ -200,7 +204,7 @@ class SwiftGenerator : public BaseGenerator {
for (auto it = parser_.structs_.vec.begin(); for (auto it = parser_.structs_.vec.begin();
it != parser_.structs_.vec.end(); ++it) { it != parser_.structs_.vec.end(); ++it) {
const auto &struct_def = **it; const auto& struct_def = **it;
if (!struct_def.fixed && !struct_def.generated) { if (!struct_def.fixed && !struct_def.generated) {
GenTable(struct_def); GenTable(struct_def);
if (parser_.opts.generate_object_based_api) { if (parser_.opts.generate_object_based_api) {
@@ -214,7 +218,7 @@ class SwiftGenerator : public BaseGenerator {
return SaveFile(filename.c_str(), final_code, false); return SaveFile(filename.c_str(), final_code, false);
} }
void mark(const std::string &str) { void mark(const std::string& str) {
code_.SetValue("MARKVALUE", str); code_.SetValue("MARKVALUE", str);
code_ += "\n// MARK: - {{MARKVALUE}}\n"; code_ += "\n// MARK: - {{MARKVALUE}}\n";
} }
@@ -222,7 +226,7 @@ class SwiftGenerator : public BaseGenerator {
// MARK: - Generating structs // MARK: - Generating structs
// Generates the reader for swift // Generates the reader for swift
void GenStructReader(const StructDef &struct_def) { void GenStructReader(const StructDef& struct_def) {
const bool is_private_access = const bool is_private_access =
parser_.opts.swift_implementation_only || parser_.opts.swift_implementation_only ||
struct_def.attributes.Lookup("private") != nullptr; struct_def.attributes.Lookup("private") != nullptr;
@@ -245,7 +249,7 @@ class SwiftGenerator : public BaseGenerator {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (!constructor.empty()) constructor += ", "; if (!constructor.empty()) constructor += ", ";
@@ -269,7 +273,9 @@ class SwiftGenerator : public BaseGenerator {
accessing_value); accessing_value);
base_constructor.push_back("_" + field_var + " = " + base_value); base_constructor.push_back("_" + field_var + " = " + base_value);
if (field.padding) { GenPadding(field, &padding_id); } if (field.padding) {
GenPadding(field, &padding_id);
}
constructor += field_var + ": " + type; constructor += field_var + ": " + type;
} }
code_ += ""; code_ += "";
@@ -282,7 +288,7 @@ class SwiftGenerator : public BaseGenerator {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
code_.SetValue("FIELDVAR", namer_.Variable(field)); code_.SetValue("FIELDVAR", namer_.Variable(field));
code_.SetValue("VALUETYPE", GenType(field.value.type)); code_.SetValue("VALUETYPE", GenType(field.value.type));
@@ -309,13 +315,13 @@ class SwiftGenerator : public BaseGenerator {
if (parser_.opts.gen_json_coders) GenerateJSONEncodingAPIs(struct_def); if (parser_.opts.gen_json_coders) GenerateJSONEncodingAPIs(struct_def);
} }
void BuildStructConstructor(const StructDef &struct_def) { void BuildStructConstructor(const StructDef& struct_def) {
code_ += "{{ACCESS_TYPE}} init(_ bb: ByteBuffer, o: Int32) {"; code_ += "{{ACCESS_TYPE}} init(_ bb: ByteBuffer, o: Int32) {";
Indent(); Indent();
code_ += "let {{ACCESS}} = Struct(bb: bb, position: o)"; code_ += "let {{ACCESS}} = Struct(bb: bb, position: o)";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto type = field.value.type; const auto type = field.value.type;
code_.SetValue("FIELDVAR", namer_.Variable(field)); code_.SetValue("FIELDVAR", namer_.Variable(field));
@@ -337,12 +343,12 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}\n"; code_ += "}\n";
} }
void GenMutableStructReader(const StructDef &struct_def) { void GenMutableStructReader(const StructDef& struct_def) {
GenObjectHeader(struct_def); GenObjectHeader(struct_def);
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto offset = NumToString(field.value.offset); const auto offset = NumToString(field.value.offset);
const auto type = GenType(field.value.type); const auto type = GenType(field.value.type);
@@ -379,17 +385,17 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}\n"; code_ += "}\n";
} }
void GenerateStructArgs(const StructDef &struct_def, std::string *code_ptr, void GenerateStructArgs(const StructDef& struct_def, std::string* code_ptr,
const std::string &nameprefix, const std::string& nameprefix,
const std::string &object_name, const std::string& object_name,
const std::string &obj_api_named = "", const std::string& obj_api_named = "",
bool is_obj_api = false) { bool is_obj_api = false) {
auto &code = *code_ptr; auto& code = *code_ptr;
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto &field_type = field.value.type; const auto& field_type = field.value.type;
if (IsStruct(field.value.type)) { if (IsStruct(field.value.type)) {
GenerateStructArgs( GenerateStructArgs(
*field_type.struct_def, code_ptr, (nameprefix + field.name), *field_type.struct_def, code_ptr, (nameprefix + field.name),
@@ -417,7 +423,7 @@ class SwiftGenerator : public BaseGenerator {
// MARK: - Table Generator // MARK: - Table Generator
// Generates the reader for swift // Generates the reader for swift
void GenTable(const StructDef &struct_def) { void GenTable(const StructDef& struct_def) {
const bool is_private_access = const bool is_private_access =
parser_.opts.swift_implementation_only || parser_.opts.swift_implementation_only ||
struct_def.attributes.Lookup("private") != nullptr; struct_def.attributes.Lookup("private") != nullptr;
@@ -436,15 +442,17 @@ class SwiftGenerator : public BaseGenerator {
} }
// Generates the reader for swift // Generates the reader for swift
void GenTableAccessors(const StructDef &struct_def) { void GenTableAccessors(const StructDef& struct_def) {
// Generate field id constants. // Generate field id constants.
if (struct_def.fields.vec.size() > 0) { if (struct_def.fields.vec.size() > 0) {
code_ += "private enum {{TABLEOFFSET}}: VOffset {"; code_ += "private enum {{TABLEOFFSET}}: VOffset {";
Indent(); Indent();
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) { continue; } if (field.deprecated) {
continue;
}
code_.SetValue("OFFSET_NAME", namer_.Variable(field)); code_.SetValue("OFFSET_NAME", namer_.Variable(field));
code_.SetValue("OFFSET_VALUE", NumToString(field.value.offset)); code_.SetValue("OFFSET_VALUE", NumToString(field.value.offset));
code_ += "case {{OFFSET_NAME}} = {{OFFSET_VALUE}}"; code_ += "case {{OFFSET_NAME}} = {{OFFSET_VALUE}}";
@@ -457,7 +465,7 @@ class SwiftGenerator : public BaseGenerator {
} }
} }
void GenObjectHeader(const StructDef &struct_def) { void GenObjectHeader(const StructDef& struct_def) {
GenComment(struct_def.doc_comment); GenComment(struct_def.doc_comment);
code_.SetValue("SHORT_STRUCTNAME", namer_.Type(struct_def)); code_.SetValue("SHORT_STRUCTNAME", namer_.Type(struct_def));
@@ -495,8 +503,8 @@ class SwiftGenerator : public BaseGenerator {
code_ += ""; code_ += "";
} }
void GenTableWriter(const StructDef &struct_def) { void GenTableWriter(const StructDef& struct_def) {
flatbuffers::FieldDef *key_field = nullptr; flatbuffers::FieldDef* key_field = nullptr;
std::vector<std::string> require_fields; std::vector<std::string> require_fields;
std::vector<std::string> create_func_body; std::vector<std::string> create_func_body;
std::vector<std::string> create_func_header; std::vector<std::string> create_func_header;
@@ -510,7 +518,7 @@ class SwiftGenerator : public BaseGenerator {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
auto &field = **it; auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
if (field.key) key_field = &field; if (field.key) key_field = &field;
if (field.IsRequired()) if (field.IsRequired())
@@ -568,8 +576,7 @@ class SwiftGenerator : public BaseGenerator {
"_ fbb: inout FlatBufferBuilder) -> Offset {"; "_ fbb: inout FlatBufferBuilder) -> Offset {";
Indent(); Indent();
code_ += spacing + "var off = offsets"; code_ += spacing + "var off = offsets";
code_ += code_ += spacing +
spacing +
"off.sort { Table.compare(Table.offset(Int32($1.o), vOffset: " "off.sort { Table.compare(Table.offset(Int32($1.o), vOffset: "
"{{VOFFSET}}, fbb: &fbb), Table.offset(Int32($0.o), vOffset: " "{{VOFFSET}}, fbb: &fbb), Table.offset(Int32($0.o), vOffset: "
"{{VOFFSET}}, fbb: &fbb), fbb: &fbb) < 0 } "; "{{VOFFSET}}, fbb: &fbb), fbb: &fbb) < 0 } ";
@@ -580,12 +587,12 @@ class SwiftGenerator : public BaseGenerator {
} }
} }
void GenTableWriterFields(const FieldDef &field, void GenTableWriterFields(const FieldDef& field,
std::vector<std::string> *create_body, std::vector<std::string>* create_body,
std::vector<std::string> *create_header) { std::vector<std::string>* create_header) {
std::string builder_string = ", _ fbb: inout FlatBufferBuilder) { "; std::string builder_string = ", _ fbb: inout FlatBufferBuilder) { ";
auto &create_func_body = *create_body; auto& create_func_body = *create_body;
auto &create_func_header = *create_header; auto& create_func_header = *create_header;
const auto field_field = namer_.Field(field); const auto field_field = namer_.Field(field);
const auto field_var = namer_.Variable(field); const auto field_var = namer_.Variable(field);
const auto type = GenType(field.value.type); const auto type = GenType(field.value.type);
@@ -687,16 +694,16 @@ class SwiftGenerator : public BaseGenerator {
} }
} }
void GenTableReader(const StructDef &struct_def) { void GenTableReader(const StructDef& struct_def) {
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
GenTableReaderFields(field); GenTableReaderFields(field);
} }
} }
void GenTableReaderFields(const FieldDef &field) { void GenTableReaderFields(const FieldDef& field) {
const auto offset = NumToString(field.value.offset); const auto offset = NumToString(field.value.offset);
const auto field_field = namer_.Field(field); const auto field_field = namer_.Field(field);
const auto type = GenType(field.value.type); const auto type = GenType(field.value.type);
@@ -780,8 +787,11 @@ class SwiftGenerator : public BaseGenerator {
"{{ACCESS}}.getVector(at: {{TABLEOFFSET}}.{{OFFSET}}.v) }"; "{{ACCESS}}.getVector(at: {{TABLEOFFSET}}.{{OFFSET}}.v) }";
break; break;
} }
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); // fall thru case BASE_TYPE_ARRAY:
case BASE_TYPE_VECTOR: GenTableReaderVectorFields(field); break; FLATBUFFERS_FALLTHROUGH(); // fall thru
case BASE_TYPE_VECTOR:
GenTableReaderVectorFields(field);
break;
case BASE_TYPE_UNION: case BASE_TYPE_UNION:
code_.SetValue("CONSTANT", "nil"); code_.SetValue("CONSTANT", "nil");
code_ += code_ +=
@@ -791,11 +801,12 @@ class SwiftGenerator : public BaseGenerator {
is_required + " { " + GenOffset() + required_reader + is_required + " { " + GenOffset() + required_reader +
"{{ACCESS}}.union(o) }"; "{{ACCESS}}.union(o) }";
break; break;
default: FLATBUFFERS_ASSERT(0); default:
FLATBUFFERS_ASSERT(0);
} }
} }
void GenTableReaderVectorFields(const FieldDef &field) { void GenTableReaderVectorFields(const FieldDef& field) {
std::string const_string = "return o == 0 ? {{CONSTANT}} : "; std::string const_string = "return o == 0 ? {{CONSTANT}} : ";
const auto vectortype = field.value.type.VectorType(); const auto vectortype = field.value.type.VectorType();
code_.SetValue("SIZE", NumToString(InlineSize(vectortype))); code_.SetValue("SIZE", NumToString(InlineSize(vectortype)));
@@ -879,10 +890,10 @@ class SwiftGenerator : public BaseGenerator {
code_ += GenConstructor( code_ += GenConstructor(
"{{ACCESS}}.indirect({{ACCESS}}.vector(at: o) + index * " "{{ACCESS}}.indirect({{ACCESS}}.vector(at: o) + index * "
"{{SIZE}})"); "{{SIZE}})");
const auto &sd = *field.value.type.struct_def; const auto& sd = *field.value.type.struct_def;
const auto &fields = sd.fields.vec; const auto& fields = sd.fields.vec;
for (auto kit = fields.begin(); kit != fields.end(); ++kit) { for (auto kit = fields.begin(); kit != fields.end(); ++kit) {
const auto &key_field = **kit; const auto& key_field = **kit;
if (key_field.key) { if (key_field.key) {
GenByKeyFunctions(key_field); GenByKeyFunctions(key_field);
break; break;
@@ -891,7 +902,7 @@ class SwiftGenerator : public BaseGenerator {
} }
} }
void GenUnsafeBufferPointer(const FieldDef &field) { void GenUnsafeBufferPointer(const FieldDef& field) {
code_.SetValue("functionName", code_.SetValue("functionName",
namer_.Variable("withUnsafePointerTo", field)); namer_.Variable("withUnsafePointerTo", field));
code_ += code_ +=
@@ -901,12 +912,12 @@ class SwiftGenerator : public BaseGenerator {
"body: body) }"; "body: body) }";
} }
void GenerateCodingKeys(const StructDef &struct_def) { void GenerateCodingKeys(const StructDef& struct_def) {
code_ += "enum CodingKeys: String, CodingKey {"; code_ += "enum CodingKeys: String, CodingKey {";
Indent(); Indent();
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
code_.SetValue("RAWVALUENAME", field.name); code_.SetValue("RAWVALUENAME", field.name);
@@ -917,8 +928,8 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}"; code_ += "}";
} }
void GenerateEncoderUnionBody(const FieldDef &field) { void GenerateEncoderUnionBody(const FieldDef& field) {
EnumDef &union_def = *field.value.type.enum_def; EnumDef& union_def = *field.value.type.enum_def;
const auto is_vector = field.value.type.base_type == BASE_TYPE_VECTOR || const auto is_vector = field.value.type.base_type == BASE_TYPE_VECTOR ||
field.value.type.base_type == BASE_TYPE_ARRAY; field.value.type.base_type == BASE_TYPE_ARRAY;
if (field.value.type.base_type == BASE_TYPE_UTYPE || if (field.value.type.base_type == BASE_TYPE_UTYPE ||
@@ -939,11 +950,13 @@ class SwiftGenerator : public BaseGenerator {
code_ += "switch type {"; code_ += "switch type {";
for (auto it = union_def.Vals().begin(); it != union_def.Vals().end(); for (auto it = union_def.Vals().begin(); it != union_def.Vals().end();
++it) { ++it) {
const auto &ev = **it; const auto& ev = **it;
const auto type = GenType(ev.union_type); const auto type = GenType(ev.union_type);
code_.SetValue("KEY", namer_.LegacySwiftVariant(ev)); code_.SetValue("KEY", namer_.LegacySwiftVariant(ev));
code_.SetValue("VALUETYPE", type); code_.SetValue("VALUETYPE", type);
if (ev.union_type.base_type == BASE_TYPE_NONE) { continue; } if (ev.union_type.base_type == BASE_TYPE_NONE) {
continue;
}
code_ += "case .{{KEY}}:"; code_ += "case .{{KEY}}:";
Indent(); Indent();
code_ += "let _v = {{FIELDVAR}}(at: index, type: {{VALUETYPE}}.self)"; code_ += "let _v = {{FIELDVAR}}(at: index, type: {{VALUETYPE}}.self)";
@@ -960,11 +973,13 @@ class SwiftGenerator : public BaseGenerator {
code_ += "switch {{FIELDVAR}}Type {"; code_ += "switch {{FIELDVAR}}Type {";
for (auto it = union_def.Vals().begin(); it != union_def.Vals().end(); for (auto it = union_def.Vals().begin(); it != union_def.Vals().end();
++it) { ++it) {
const auto &ev = **it; const auto& ev = **it;
const auto type = GenType(ev.union_type); const auto type = GenType(ev.union_type);
code_.SetValue("KEY", namer_.LegacySwiftVariant(ev)); code_.SetValue("KEY", namer_.LegacySwiftVariant(ev));
code_.SetValue("VALUETYPE", type); code_.SetValue("VALUETYPE", type);
if (ev.union_type.base_type == BASE_TYPE_NONE) { continue; } if (ev.union_type.base_type == BASE_TYPE_NONE) {
continue;
}
code_ += "case .{{KEY}}:"; code_ += "case .{{KEY}}:";
Indent(); Indent();
code_ += "let _v = {{FIELDVAR}}(type: {{VALUETYPE}}.self)"; code_ += "let _v = {{FIELDVAR}}(type: {{VALUETYPE}}.self)";
@@ -975,11 +990,11 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}"; code_ += "}";
} }
void GenerateEncoderBody(const StructDef &struct_def) { void GenerateEncoderBody(const StructDef& struct_def) {
code_ += "var container = encoder.container(keyedBy: CodingKeys.self)"; code_ += "var container = encoder.container(keyedBy: CodingKeys.self)";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto type = field.value.type; const auto type = field.value.type;
@@ -1038,7 +1053,7 @@ class SwiftGenerator : public BaseGenerator {
} }
} }
void GenerateJSONEncodingAPIs(const StructDef &struct_def) { void GenerateJSONEncodingAPIs(const StructDef& struct_def) {
code_ += "extension {{STRUCTNAME}}: Encodable {"; code_ += "extension {{STRUCTNAME}}: Encodable {";
Indent(); Indent();
code_ += ""; code_ += "";
@@ -1054,7 +1069,7 @@ class SwiftGenerator : public BaseGenerator {
code_ += ""; code_ += "";
} }
void GenerateVerifier(const StructDef &struct_def) { void GenerateVerifier(const StructDef& struct_def) {
code_ += code_ +=
"{{ACCESS_TYPE}} static func verify<T>(_ verifier: inout Verifier, at " "{{ACCESS_TYPE}} static func verify<T>(_ verifier: inout Verifier, at "
"position: " "position: "
@@ -1063,7 +1078,7 @@ class SwiftGenerator : public BaseGenerator {
code_ += "var _v = try verifier.visitTable(at: position)"; code_ += "var _v = try verifier.visitTable(at: position)";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto offset = NumToString(field.value.offset); const auto offset = NumToString(field.value.offset);
@@ -1087,14 +1102,14 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}"; code_ += "}";
} }
void GenerateUnionTypeVerifier(const FieldDef &field) { void GenerateUnionTypeVerifier(const FieldDef& field) {
const auto is_vector = const auto is_vector =
IsVector(field.value.type) || IsArray(field.value.type); IsVector(field.value.type) || IsArray(field.value.type);
if (field.value.type.base_type == BASE_TYPE_UTYPE || if (field.value.type.base_type == BASE_TYPE_UTYPE ||
(is_vector && (is_vector &&
field.value.type.VectorType().base_type == BASE_TYPE_UTYPE)) field.value.type.VectorType().base_type == BASE_TYPE_UTYPE))
return; return;
EnumDef &union_def = *field.value.type.enum_def; EnumDef& union_def = *field.value.type.enum_def;
code_.SetValue("VALUETYPE", namer_.NamespacedType(union_def)); code_.SetValue("VALUETYPE", namer_.NamespacedType(union_def));
code_.SetValue("FUNCTION_NAME", is_vector ? "visitUnionVector" : "visit"); code_.SetValue("FUNCTION_NAME", is_vector ? "visitUnionVector" : "visit");
code_ += code_ +=
@@ -1106,7 +1121,7 @@ class SwiftGenerator : public BaseGenerator {
code_ += "switch key {"; code_ += "switch key {";
for (auto it = union_def.Vals().begin(); it != union_def.Vals().end(); for (auto it = union_def.Vals().begin(); it != union_def.Vals().end();
++it) { ++it) {
const auto &ev = **it; const auto& ev = **it;
const auto type = GenType(ev.union_type); const auto type = GenType(ev.union_type);
code_.SetValue("KEY", namer_.LegacySwiftVariant(ev)); code_.SetValue("KEY", namer_.LegacySwiftVariant(ev));
code_.SetValue("VALUETYPE", type); code_.SetValue("VALUETYPE", type);
@@ -1133,7 +1148,7 @@ class SwiftGenerator : public BaseGenerator {
code_ += "})"; code_ += "})";
} }
std::string GenerateVerifierType(const FieldDef &field) { std::string GenerateVerifierType(const FieldDef& field) {
const auto type = field.value.type; const auto type = field.value.type;
const auto is_vector = IsVector(type) || IsArray(type); const auto is_vector = IsVector(type) || IsArray(type);
@@ -1147,19 +1162,25 @@ class SwiftGenerator : public BaseGenerator {
return GenerateNestedVerifierTypes(field.value.type); return GenerateNestedVerifierTypes(field.value.type);
} }
std::string GenerateNestedVerifierTypes(const Type &type) { std::string GenerateNestedVerifierTypes(const Type& type) {
const auto string_type = GenType(type); const auto string_type = GenType(type);
if (IsScalar(type.base_type)) { return string_type; } if (IsScalar(type.base_type)) {
return string_type;
}
if (IsString(type)) { return "ForwardOffset<" + string_type + ">"; } if (IsString(type)) {
return "ForwardOffset<" + string_type + ">";
}
if (type.struct_def && type.struct_def->fixed) { return string_type; } if (type.struct_def && type.struct_def->fixed) {
return string_type;
}
return "ForwardOffset<" + string_type + ">"; return "ForwardOffset<" + string_type + ">";
} }
void GenByKeyFunctions(const FieldDef &key_field) { void GenByKeyFunctions(const FieldDef& key_field) {
code_.SetValue("TYPE", GenType(key_field.value.type)); code_.SetValue("TYPE", GenType(key_field.value.type));
code_ += code_ +=
"{{ACCESS_TYPE}} func {{FIELDVAR}}By(key: {{TYPE}}) -> {{VALUETYPE}}? " "{{ACCESS_TYPE}} func {{FIELDVAR}}By(key: {{TYPE}}) -> {{VALUETYPE}}? "
@@ -1169,7 +1190,7 @@ class SwiftGenerator : public BaseGenerator {
"{{ACCESS}}.vector(at: o), key: key, fbb: {{ACCESS}}.bb) }"; "{{ACCESS}}.vector(at: o), key: key, fbb: {{ACCESS}}.bb) }";
} }
void GenEnum(const EnumDef &enum_def) { void GenEnum(const EnumDef& enum_def) {
if (enum_def.generated) return; if (enum_def.generated) return;
const bool is_private_access = const bool is_private_access =
parser_.opts.swift_implementation_only || parser_.opts.swift_implementation_only ||
@@ -1199,7 +1220,7 @@ class SwiftGenerator : public BaseGenerator {
code_ += code_ +=
"{{ACCESS_TYPE}} var value: {{BASE_TYPE}} { return self.rawValue }"; "{{ACCESS_TYPE}} var value: {{BASE_TYPE}} { return self.rawValue }";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
const auto &ev = **it; const auto& ev = **it;
code_.SetValue("KEY", namer_.LegacySwiftVariant(ev)); code_.SetValue("KEY", namer_.LegacySwiftVariant(ev));
code_.SetValue("VALUE", enum_def.ToString(ev)); code_.SetValue("VALUE", enum_def.ToString(ev));
GenComment(ev.doc_comment); GenComment(ev.doc_comment);
@@ -1238,7 +1259,7 @@ class SwiftGenerator : public BaseGenerator {
} }
} }
void EnumEncoder(const EnumDef &enum_def) { void EnumEncoder(const EnumDef& enum_def) {
code_ += "extension {{ENUM_NAME}}: Encodable {"; code_ += "extension {{ENUM_NAME}}: Encodable {";
Indent(); Indent();
code_ += "{{ACCESS_TYPE}} func encode(to encoder: Encoder) throws {"; code_ += "{{ACCESS_TYPE}} func encode(to encoder: Encoder) throws {";
@@ -1246,7 +1267,7 @@ class SwiftGenerator : public BaseGenerator {
code_ += "var container = encoder.singleValueContainer()"; code_ += "var container = encoder.singleValueContainer()";
code_ += "switch self {"; code_ += "switch self {";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) { for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
const auto &ev = **it; const auto& ev = **it;
code_.SetValue("KEY", namer_.LegacySwiftVariant(ev)); code_.SetValue("KEY", namer_.LegacySwiftVariant(ev));
code_.SetValue("RAWKEY", ev.name); code_.SetValue("RAWKEY", ev.name);
code_ += "case .{{KEY}}: try container.encode(\"{{RAWKEY}}\")"; code_ += "case .{{KEY}}: try container.encode(\"{{RAWKEY}}\")";
@@ -1286,13 +1307,13 @@ class SwiftGenerator : public BaseGenerator {
Indent(); Indent();
} }
void GenerateObjectAPIStructConstructor(const StructDef &struct_def) { void GenerateObjectAPIStructConstructor(const StructDef& struct_def) {
code_ += code_ +=
"{{ACCESS_TYPE}} init(_ _t: inout {{STRUCTNAME}}" + Mutable() + ") {"; "{{ACCESS_TYPE}} init(_ _t: inout {{STRUCTNAME}}" + Mutable() + ") {";
Indent(); Indent();
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto type = GenType(field.value.type); const auto type = GenType(field.value.type);
@@ -1309,7 +1330,7 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}\n"; code_ += "}\n";
} }
void GenObjectAPI(const StructDef &struct_def) { void GenObjectAPI(const StructDef& struct_def) {
code_ += "{{ACCESS_TYPE}} class " + code_ += "{{ACCESS_TYPE}} class " +
namer_.NamespacedObjectType(struct_def) + ": NativeObject {\n"; namer_.NamespacedObjectType(struct_def) + ": NativeObject {\n";
std::vector<std::string> buffer_constructor; std::vector<std::string> buffer_constructor;
@@ -1317,7 +1338,7 @@ class SwiftGenerator : public BaseGenerator {
Indent(); Indent();
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
BuildObjectAPIConstructorBody(field, struct_def.fixed, buffer_constructor, BuildObjectAPIConstructorBody(field, struct_def.fixed, buffer_constructor,
base_constructor); base_constructor);
@@ -1335,13 +1356,13 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}"; code_ += "}";
} }
void GenerateObjectAPITableExtension(const StructDef &struct_def) { void GenerateObjectAPITableExtension(const StructDef& struct_def) {
GenerateObjectAPIExtensionHeader(namer_.NamespacedObjectType(struct_def)); GenerateObjectAPIExtensionHeader(namer_.NamespacedObjectType(struct_def));
std::vector<std::string> unpack_body; std::vector<std::string> unpack_body;
std::string builder = ", &builder)"; std::string builder = ", &builder)";
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it; const auto& field = **it;
if (field.deprecated) continue; if (field.deprecated) continue;
const auto field_var = namer_.Variable(field); const auto field_var = namer_.Variable(field);
const auto field_field = namer_.Field(field); const auto field_field = namer_.Field(field);
@@ -1353,7 +1374,8 @@ class SwiftGenerator : public BaseGenerator {
: "("; : "(";
std::string body = "add" + check_if_vector + field_method + ": "; std::string body = "add" + check_if_vector + field_method + ": ";
switch (field.value.type.base_type) { switch (field.value.type.base_type) {
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH();
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
GenerateVectorObjectAPITableExtension(field); GenerateVectorObjectAPITableExtension(field);
unpack_body.push_back("{{STRUCTNAME}}." + body + "__" + field_var + unpack_body.push_back("{{STRUCTNAME}}." + body + "__" + field_var +
@@ -1401,7 +1423,8 @@ class SwiftGenerator : public BaseGenerator {
} }
break; break;
} }
case BASE_TYPE_UTYPE: break; case BASE_TYPE_UTYPE:
break;
default: default:
unpack_body.push_back("{{STRUCTNAME}}." + body + "obj." + unpack_body.push_back("{{STRUCTNAME}}." + body + "obj." +
field_field + builder); field_field + builder);
@@ -1417,8 +1440,8 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}"; code_ += "}";
} }
void GenerateVectorObjectAPITableExtension(const FieldDef &field_def) { void GenerateVectorObjectAPITableExtension(const FieldDef& field_def) {
const Type &field_type = field_def.value.type; const Type& field_type = field_def.value.type;
const auto type = GenType(field_type); const auto type = GenType(field_type);
const auto var = namer_.Variable(field_def); const auto var = namer_.Variable(field_def);
const auto field = namer_.Field(field_def); const auto field = namer_.Field(field_def);
@@ -1439,7 +1462,8 @@ class SwiftGenerator : public BaseGenerator {
".compactMap { $0?.type })"; ".compactMap { $0?.type })";
break; break;
} }
case BASE_TYPE_UTYPE: break; case BASE_TYPE_UTYPE:
break;
case BASE_TYPE_STRUCT: { case BASE_TYPE_STRUCT: {
if (field_type.struct_def && !field_type.struct_def->fixed) { if (field_type.struct_def && !field_type.struct_def->fixed) {
code_ += "var __" + var + "__: [Offset] = []"; code_ += "var __" + var + "__: [Offset] = []";
@@ -1480,8 +1504,8 @@ class SwiftGenerator : public BaseGenerator {
} }
} }
void BuildingOptionalObjects(const std::string &var, void BuildingOptionalObjects(const std::string& var,
const std::string &body_front) { const std::string& body_front) {
code_ += "let __" + var + ": Offset"; code_ += "let __" + var + ": Offset";
code_ += "if let s = obj." + var + " {"; code_ += "if let s = obj." + var + " {";
Indent(); Indent();
@@ -1495,8 +1519,8 @@ class SwiftGenerator : public BaseGenerator {
code_ += ""; code_ += "";
} }
void BuildObjectConstructor(const std::vector<std::string> &body, void BuildObjectConstructor(const std::vector<std::string>& body,
const std::string &header = "") { const std::string& header = "") {
code_.SetValue("HEADER", header); code_.SetValue("HEADER", header);
code_ += "{{ACCESS_TYPE}} init({{HEADER}}) {"; code_ += "{{ACCESS_TYPE}} init({{HEADER}}) {";
Indent(); Indent();
@@ -1506,9 +1530,9 @@ class SwiftGenerator : public BaseGenerator {
} }
void BuildObjectAPIConstructorBody( void BuildObjectAPIConstructorBody(
const FieldDef &field, bool is_fixed, const FieldDef& field, bool is_fixed,
std::vector<std::string> &buffer_constructor, std::vector<std::string>& buffer_constructor,
std::vector<std::string> &base_constructor) { std::vector<std::string>& base_constructor) {
const auto field_field = namer_.Field(field); const auto field_field = namer_.Field(field);
const auto field_var = namer_.Variable(field); const auto field_var = namer_.Variable(field);
const auto type = GenType(field.value.type); const auto type = GenType(field.value.type);
@@ -1540,7 +1564,8 @@ class SwiftGenerator : public BaseGenerator {
} }
break; break;
} }
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH();
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
BuildObjectAPIConstructorBodyVectors(field, buffer_constructor, BuildObjectAPIConstructorBodyVectors(field, buffer_constructor,
base_constructor, " "); base_constructor, " ");
@@ -1563,7 +1588,8 @@ class SwiftGenerator : public BaseGenerator {
} }
break; break;
} }
case BASE_TYPE_UTYPE: break; case BASE_TYPE_UTYPE:
break;
case BASE_TYPE_UNION: { case BASE_TYPE_UNION: {
BuildUnionEnumSwitchCase(*field.value.type.enum_def, field_var, BuildUnionEnumSwitchCase(*field.value.type.enum_def, field_var,
buffer_constructor); buffer_constructor);
@@ -1601,9 +1627,9 @@ class SwiftGenerator : public BaseGenerator {
} }
void BuildObjectAPIConstructorBodyVectors( void BuildObjectAPIConstructorBodyVectors(
const FieldDef &field, std::vector<std::string> &buffer_constructor, const FieldDef& field, std::vector<std::string>& buffer_constructor,
std::vector<std::string> &base_constructor, std::vector<std::string>& base_constructor,
const std::string &indentation) { const std::string& indentation) {
const auto vectortype = field.value.type.VectorType(); const auto vectortype = field.value.type.VectorType();
const auto field_var = namer_.Field(field); const auto field_var = namer_.Field(field);
const auto field_field = namer_.Field(field); const auto field_field = namer_.Field(field);
@@ -1630,7 +1656,8 @@ class SwiftGenerator : public BaseGenerator {
} }
break; break;
} }
case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH(); case BASE_TYPE_ARRAY:
FLATBUFFERS_FALLTHROUGH();
case BASE_TYPE_VECTOR: { case BASE_TYPE_VECTOR: {
break; break;
} }
@@ -1639,7 +1666,8 @@ class SwiftGenerator : public BaseGenerator {
buffer_constructor, indentation, true); buffer_constructor, indentation, true);
break; break;
} }
case BASE_TYPE_UTYPE: break; case BASE_TYPE_UTYPE:
break;
default: { default: {
code_.SetValue( code_.SetValue(
"VALUETYPE", "VALUETYPE",
@@ -1663,14 +1691,16 @@ class SwiftGenerator : public BaseGenerator {
buffer_constructor.push_back("}"); buffer_constructor.push_back("}");
} }
void BuildUnionEnumSwitchCaseWritter(const EnumDef &ed) { void BuildUnionEnumSwitchCaseWritter(const EnumDef& ed) {
code_ += "switch type {"; code_ += "switch type {";
for (auto it = ed.Vals().begin(); it < ed.Vals().end(); ++it) { for (auto it = ed.Vals().begin(); it < ed.Vals().end(); ++it) {
const auto ev = **it; const auto ev = **it;
const auto variant = namer_.LegacySwiftVariant(ev); const auto variant = namer_.LegacySwiftVariant(ev);
const auto type = GenType(ev.union_type); const auto type = GenType(ev.union_type);
const auto is_struct = IsStruct(ev.union_type) ? type + Mutable() : type; const auto is_struct = IsStruct(ev.union_type) ? type + Mutable() : type;
if (ev.union_type.base_type == BASE_TYPE_NONE) { continue; } if (ev.union_type.base_type == BASE_TYPE_NONE) {
continue;
}
code_ += "case ." + variant + ":"; code_ += "case ." + variant + ":";
Indent(); Indent();
code_ += "var __obj = value as? " + GenType(ev.union_type, true); code_ += "var __obj = value as? " + GenType(ev.union_type, true);
@@ -1681,9 +1711,9 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}"; code_ += "}";
} }
void BuildUnionEnumSwitchCase(const EnumDef &ed, const std::string &field, void BuildUnionEnumSwitchCase(const EnumDef& ed, const std::string& field,
std::vector<std::string> &buffer_constructor, std::vector<std::string>& buffer_constructor,
const std::string &indentation = "", const std::string& indentation = "",
const bool is_vector = false) { const bool is_vector = false) {
const auto ns_type = namer_.NamespacedType(ed); const auto ns_type = namer_.NamespacedType(ed);
code_.SetValue("VALUETYPE", ns_type); code_.SetValue("VALUETYPE", ns_type);
@@ -1697,7 +1727,9 @@ class SwiftGenerator : public BaseGenerator {
for (auto it = ed.Vals().begin(); it < ed.Vals().end(); ++it) { for (auto it = ed.Vals().begin(); it < ed.Vals().end(); ++it) {
const auto ev = **it; const auto ev = **it;
const auto variant = namer_.LegacySwiftVariant(ev); const auto variant = namer_.LegacySwiftVariant(ev);
if (ev.union_type.base_type == BASE_TYPE_NONE) { continue; } if (ev.union_type.base_type == BASE_TYPE_NONE) {
continue;
}
const auto type = IsStruct(ev.union_type) const auto type = IsStruct(ev.union_type)
? GenType(ev.union_type) + Mutable() ? GenType(ev.union_type) + Mutable()
: GenType(ev.union_type); : GenType(ev.union_type);
@@ -1715,14 +1747,14 @@ class SwiftGenerator : public BaseGenerator {
buffer_constructor.push_back(indentation + "}"); buffer_constructor.push_back(indentation + "}");
} }
void AddMinOrMaxEnumValue(const std::string &str, const std::string &type) { void AddMinOrMaxEnumValue(const std::string& str, const std::string& type) {
const auto current_value = str; const auto current_value = str;
code_.SetValue(type, current_value); code_.SetValue(type, current_value);
code_ += "{{ACCESS_TYPE}} static var " + type + code_ += "{{ACCESS_TYPE}} static var " + type +
": {{ENUM_NAME}} { return .{{" + type + "}} }"; ": {{ENUM_NAME}} { return .{{" + type + "}} }";
} }
void GenLookup(const FieldDef &key_field, const std::string &struct_type) { void GenLookup(const FieldDef& key_field, const std::string& struct_type) {
code_.SetValue("STRUCTTYPE", struct_type); code_.SetValue("STRUCTTYPE", struct_type);
code_.SetValue("OFFSET", NumToString(key_field.value.offset)); code_.SetValue("OFFSET", NumToString(key_field.value.offset));
std::string offset_reader = std::string offset_reader =
@@ -1773,7 +1805,7 @@ class SwiftGenerator : public BaseGenerator {
code_ += "}"; code_ += "}";
} }
inline void GenPadding(const FieldDef &field, int *id) { inline void GenPadding(const FieldDef& field, int* id) {
if (field.padding) { if (field.padding) {
for (int i = 0; i < 4; i++) { for (int i = 0; i < 4; i++) {
if (static_cast<int>(field.padding) & (1 << i)) { if (static_cast<int>(field.padding) & (1 << i)) {
@@ -1786,33 +1818,35 @@ class SwiftGenerator : public BaseGenerator {
} }
} }
void GenComment(const std::vector<std::string> &dc) { void GenComment(const std::vector<std::string>& dc) {
if (dc.begin() == dc.end()) { if (dc.begin() == dc.end()) {
// Don't output empty comment blocks with 0 lines of comment content. // Don't output empty comment blocks with 0 lines of comment content.
return; return;
} }
for (auto it = dc.begin(); it != dc.end(); ++it) { code_ += "/// " + *it; } for (auto it = dc.begin(); it != dc.end(); ++it) {
code_ += "/// " + *it;
}
} }
std::string GenOffset() { std::string GenOffset() {
return "let o = {{ACCESS}}.offset({{TABLEOFFSET}}.{{OFFSET}}.v); "; return "let o = {{ACCESS}}.offset({{TABLEOFFSET}}.{{OFFSET}}.v); ";
} }
std::string GenReaderMainBody(const std::string &optional = "") { std::string GenReaderMainBody(const std::string& optional = "") {
return "{{ACCESS_TYPE}} var {{FIELDVAR}}: {{VALUETYPE}}" + optional + " { "; return "{{ACCESS_TYPE}} var {{FIELDVAR}}: {{VALUETYPE}}" + optional + " { ";
} }
std::string GenReader(const std::string &type, std::string GenReader(const std::string& type,
const std::string &at = "{{OFFSET}}") { const std::string& at = "{{OFFSET}}") {
return "{{ACCESS}}.readBuffer(of: {{" + type + "}}.self, at: " + at + ")"; return "{{ACCESS}}.readBuffer(of: {{" + type + "}}.self, at: " + at + ")";
} }
std::string GenConstructor(const std::string &offset) { std::string GenConstructor(const std::string& offset) {
return "{{VALUETYPE}}({{ACCESS}}.bb, o: " + offset + ") }"; return "{{VALUETYPE}}({{ACCESS}}.bb, o: " + offset + ") }";
} }
std::string GenMutate(const std::string &offset, std::string GenMutate(const std::string& offset,
const std::string &get_offset, bool isRaw = false) { const std::string& get_offset, bool isRaw = false) {
return "@discardableResult {{ACCESS_TYPE}} func mutate({{FIELDVAR}}: " return "@discardableResult {{ACCESS_TYPE}} func mutate({{FIELDVAR}}: "
"{{VALUETYPE}}) -> Bool {" + "{{VALUETYPE}}) -> Bool {" +
get_offset + " return {{ACCESS}}.mutate({{FIELDVAR}}" + get_offset + " return {{ACCESS}}.mutate({{FIELDVAR}}" +
@@ -1827,22 +1861,22 @@ class SwiftGenerator : public BaseGenerator {
"{{ACCESS}}.vector(at: o) + index * {{SIZE}}) }"; "{{ACCESS}}.vector(at: o) + index * {{SIZE}}) }";
} }
std::string GenEnumDefaultValue(const FieldDef &field) { std::string GenEnumDefaultValue(const FieldDef& field) {
const auto &value = field.value; const auto& value = field.value;
FLATBUFFERS_ASSERT(value.type.enum_def); FLATBUFFERS_ASSERT(value.type.enum_def);
const auto &enum_def = *value.type.enum_def; const auto& enum_def = *value.type.enum_def;
// Vector of enum defaults are always "[]" which never works. // Vector of enum defaults are always "[]" which never works.
const std::string constant = IsVector(value.type) ? "0" : value.constant; const std::string constant = IsVector(value.type) ? "0" : value.constant;
const auto enum_val = enum_def.FindByValue(constant); const auto enum_val = enum_def.FindByValue(constant);
if (enum_val) { if (enum_val) {
return "." + namer_.LegacySwiftVariant(*enum_val); return "." + namer_.LegacySwiftVariant(*enum_val);
} else { } else {
const auto &ev = **enum_def.Vals().begin(); const auto& ev = **enum_def.Vals().begin();
return "." + namer_.LegacySwiftVariant(ev); return "." + namer_.LegacySwiftVariant(ev);
} }
} }
std::string SwiftConstant(const FieldDef &field) { std::string SwiftConstant(const FieldDef& field) {
const auto default_value = const auto default_value =
StringIsFlatbufferNan(field.value.constant) ? ".nan" StringIsFlatbufferNan(field.value.constant) ? ".nan"
: StringIsFlatbufferPositiveInfinity(field.value.constant) ? ".infinity" : StringIsFlatbufferPositiveInfinity(field.value.constant) ? ".infinity"
@@ -1854,7 +1888,7 @@ class SwiftGenerator : public BaseGenerator {
return default_value; return default_value;
} }
std::string GenEnumConstructor(const std::string &at) { std::string GenEnumConstructor(const std::string& at) {
return "{{VALUETYPE}}(rawValue: " + GenReader("BASEVALUE", at) + ") "; return "{{VALUETYPE}}(rawValue: " + GenReader("BASEVALUE", at) + ") ";
} }
@@ -1862,31 +1896,34 @@ class SwiftGenerator : public BaseGenerator {
return "static func validateVersion() { FlatBuffersVersion_25_2_10() }"; return "static func validateVersion() { FlatBuffersVersion_25_2_10() }";
} }
std::string GenType(const Type &type, std::string GenType(const Type& type,
const bool should_consider_suffix = false) const { const bool should_consider_suffix = false) const {
return IsScalar(type.base_type) ? GenTypeBasic(type) return IsScalar(type.base_type) ? GenTypeBasic(type)
: IsArray(type) ? GenType(type.VectorType()) : IsArray(type) ? GenType(type.VectorType())
: GenTypePointer(type, should_consider_suffix); : GenTypePointer(type, should_consider_suffix);
} }
std::string GenTypePointer(const Type &type, std::string GenTypePointer(const Type& type,
const bool should_consider_suffix) const { const bool should_consider_suffix) const {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_STRING: return "String"; case BASE_TYPE_STRING:
case BASE_TYPE_VECTOR: return GenType(type.VectorType()); return "String";
case BASE_TYPE_VECTOR:
return GenType(type.VectorType());
case BASE_TYPE_STRUCT: { case BASE_TYPE_STRUCT: {
const auto &sd = *type.struct_def; const auto& sd = *type.struct_def;
if (should_consider_suffix && !sd.fixed) { if (should_consider_suffix && !sd.fixed) {
return namer_.NamespacedObjectType(sd); return namer_.NamespacedObjectType(sd);
} }
return namer_.NamespacedType(sd); return namer_.NamespacedType(sd);
} }
case BASE_TYPE_UNION: case BASE_TYPE_UNION:
default: return "FlatbuffersInitializable"; default:
return "FlatbuffersInitializable";
} }
} }
std::string GenTypeBasic(const Type &type) const { std::string GenTypeBasic(const Type& type) const {
return GenTypeBasic(type, true); return GenTypeBasic(type, true);
} }
@@ -1894,7 +1931,7 @@ class SwiftGenerator : public BaseGenerator {
void Outdent() { code_.DecrementIdentLevel(); } void Outdent() { code_.DecrementIdentLevel(); }
std::string GenTypeBasic(const Type &type, bool can_override) const { std::string GenTypeBasic(const Type& type, bool can_override) const {
// clang-format off // clang-format off
static const char * const swift_type[] = { static const char * const swift_type[] = {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, \ #define FLATBUFFERS_TD(ENUM, IDLTYPE, \
@@ -1917,8 +1954,8 @@ class SwiftGenerator : public BaseGenerator {
}; };
} // namespace swift } // namespace swift
static bool GenerateSwift(const Parser &parser, const std::string &path, static bool GenerateSwift(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
swift::SwiftGenerator generator(parser, path, file_name); swift::SwiftGenerator generator(parser, path, file_name);
return generator.generate(); return generator.generate();
} }
@@ -1927,26 +1964,29 @@ namespace {
class SwiftCodeGenerator : public CodeGenerator { class SwiftCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateSwift(parser, path, filename)) { return Status::ERROR; } if (!GenerateSwift(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
if (!GenerateSwiftGRPC(parser, path, filename)) { return Status::ERROR; } if (!GenerateSwiftGRPC(parser, path, filename)) {
return Status::ERROR;
}
return Status::OK; return Status::OK;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
@@ -1954,8 +1994,8 @@ class SwiftCodeGenerator : public CodeGenerator {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

View File

@@ -30,10 +30,12 @@ namespace flatbuffers {
struct PrintScalarTag {}; struct PrintScalarTag {};
struct PrintPointerTag {}; struct PrintPointerTag {};
template<typename T> struct PrintTag { template <typename T>
struct PrintTag {
typedef PrintScalarTag type; typedef PrintScalarTag type;
}; };
template<> struct PrintTag<const void *> { template <>
struct PrintTag<const void*> {
typedef PrintPointerTag type; typedef PrintPointerTag type;
}; };
@@ -49,7 +51,7 @@ struct JsonPrinter {
int Indent() const { return std::max(opts.indent_step, 0); } int Indent() const { return std::max(opts.indent_step, 0); }
// Output an identifier with or without quotes depending on strictness. // Output an identifier with or without quotes depending on strictness.
void OutputIdentifier(const std::string &name) { void OutputIdentifier(const std::string& name) {
if (opts.strict_json) text += '\"'; if (opts.strict_json) text += '\"';
text += name; text += name;
if (opts.strict_json) text += '\"'; if (opts.strict_json) text += '\"';
@@ -58,15 +60,15 @@ struct JsonPrinter {
// Print (and its template specialization below for pointers) generate text // Print (and its template specialization below for pointers) generate text
// for a single FlatBuffer value into JSON format. // for a single FlatBuffer value into JSON format.
// The general case for scalars: // The general case for scalars:
template<typename T> template <typename T>
void PrintScalar(T val, const Type &type, int /*indent*/) { void PrintScalar(T val, const Type& type, int /*indent*/) {
if (IsBool(type.base_type)) { if (IsBool(type.base_type)) {
text += val != 0 ? "true" : "false"; text += val != 0 ? "true" : "false";
return; // done return; // done
} }
if (opts.output_enum_identifiers && type.enum_def) { if (opts.output_enum_identifiers && type.enum_def) {
const auto &enum_def = *type.enum_def; const auto& enum_def = *type.enum_def;
if (auto ev = enum_def.ReverseLookup(static_cast<int64_t>(val))) { if (auto ev = enum_def.ReverseLookup(static_cast<int64_t>(val))) {
text += '\"'; text += '\"';
text += ev->name; text += ev->name;
@@ -106,9 +108,9 @@ struct JsonPrinter {
// Print a vector or an array of JSON values, comma seperated, wrapped in // Print a vector or an array of JSON values, comma seperated, wrapped in
// "[]". // "[]".
template<typename Container, typename SizeT = typename Container::size_type> template <typename Container, typename SizeT = typename Container::size_type>
const char *PrintContainer(PrintScalarTag, const Container &c, SizeT size, const char* PrintContainer(PrintScalarTag, const Container& c, SizeT size,
const Type &type, int indent, const uint8_t *) { const Type& type, int indent, const uint8_t*) {
const auto elem_indent = indent + Indent(); const auto elem_indent = indent + Indent();
text += '['; text += '[';
AddNewLine(); AddNewLine();
@@ -128,10 +130,10 @@ struct JsonPrinter {
// Print a vector or an array of JSON values, comma seperated, wrapped in // Print a vector or an array of JSON values, comma seperated, wrapped in
// "[]". // "[]".
template<typename Container, typename SizeT = typename Container::size_type> template <typename Container, typename SizeT = typename Container::size_type>
const char *PrintContainer(PrintPointerTag, const Container &c, SizeT size, const char* PrintContainer(PrintPointerTag, const Container& c, SizeT size,
const Type &type, int indent, const Type& type, int indent,
const uint8_t *prev_val) { const uint8_t* prev_val) {
const auto is_struct = IsStruct(type); const auto is_struct = IsStruct(type);
const auto elem_indent = indent + Indent(); const auto elem_indent = indent + Indent();
text += '['; text += '[';
@@ -142,7 +144,7 @@ struct JsonPrinter {
AddNewLine(); AddNewLine();
} }
AddIndent(elem_indent); AddIndent(elem_indent);
auto ptr = is_struct ? reinterpret_cast<const void *>( auto ptr = is_struct ? reinterpret_cast<const void*>(
c.Data() + type.struct_def->bytesize * i) c.Data() + type.struct_def->bytesize * i)
: c[i]; : c[i];
auto err = PrintOffset(ptr, type, elem_indent, prev_val, auto err = PrintOffset(ptr, type, elem_indent, prev_val,
@@ -155,29 +157,29 @@ struct JsonPrinter {
return nullptr; return nullptr;
} }
template<typename T, typename SizeT = uoffset_t> template <typename T, typename SizeT = uoffset_t>
const char *PrintVector(const void *val, const Type &type, int indent, const char* PrintVector(const void* val, const Type& type, int indent,
const uint8_t *prev_val) { const uint8_t* prev_val) {
typedef Vector<T, SizeT> Container; typedef Vector<T, SizeT> Container;
typedef typename PrintTag<typename Container::return_type>::type tag; typedef typename PrintTag<typename Container::return_type>::type tag;
auto &vec = *reinterpret_cast<const Container *>(val); auto& vec = *reinterpret_cast<const Container*>(val);
return PrintContainer<Container>(tag(), vec, vec.size(), type, indent, return PrintContainer<Container>(tag(), vec, vec.size(), type, indent,
prev_val); prev_val);
} }
// Print an array a sequence of JSON values, comma separated, wrapped in "[]". // Print an array a sequence of JSON values, comma separated, wrapped in "[]".
template<typename T> template <typename T>
const char *PrintArray(const void *val, uint16_t size, const Type &type, const char* PrintArray(const void* val, uint16_t size, const Type& type,
int indent) { int indent) {
typedef Array<T, 0xFFFF> Container; typedef Array<T, 0xFFFF> Container;
typedef typename PrintTag<typename Container::return_type>::type tag; typedef typename PrintTag<typename Container::return_type>::type tag;
auto &arr = *reinterpret_cast<const Container *>(val); auto& arr = *reinterpret_cast<const Container*>(val);
return PrintContainer<Container>(tag(), arr, size, type, indent, nullptr); return PrintContainer<Container>(tag(), arr, size, type, indent, nullptr);
} }
const char *PrintOffset(const void *val, const Type &type, int indent, const char* PrintOffset(const void* val, const Type& type, int indent,
const uint8_t *prev_val, soffset_t vector_index) { const uint8_t* prev_val, soffset_t vector_index) {
switch (type.base_type) { switch (type.base_type) {
case BASE_TYPE_UNION: { case BASE_TYPE_UNION: {
// If this assert hits, you have an corrupt buffer, a union type field // If this assert hits, you have an corrupt buffer, a union type field
@@ -185,7 +187,7 @@ struct JsonPrinter {
FLATBUFFERS_ASSERT(prev_val); FLATBUFFERS_ASSERT(prev_val);
auto union_type_byte = *prev_val; // Always a uint8_t. auto union_type_byte = *prev_val; // Always a uint8_t.
if (vector_index >= 0) { if (vector_index >= 0) {
auto type_vec = reinterpret_cast<const Vector<uint8_t> *>( auto type_vec = reinterpret_cast<const Vector<uint8_t>*>(
prev_val + ReadScalar<uoffset_t>(prev_val)); prev_val + ReadScalar<uoffset_t>(prev_val));
union_type_byte = type_vec->Get(static_cast<uoffset_t>(vector_index)); union_type_byte = type_vec->Get(static_cast<uoffset_t>(vector_index));
} }
@@ -197,10 +199,10 @@ struct JsonPrinter {
} }
} }
case BASE_TYPE_STRUCT: case BASE_TYPE_STRUCT:
return GenStruct(*type.struct_def, reinterpret_cast<const Table *>(val), return GenStruct(*type.struct_def, reinterpret_cast<const Table*>(val),
indent); indent);
case BASE_TYPE_STRING: { case BASE_TYPE_STRING: {
auto s = reinterpret_cast<const String *>(val); auto s = reinterpret_cast<const String*>(val);
bool ok = EscapeString(s->c_str(), s->size(), &text, bool ok = EscapeString(s->c_str(), s->size(), &text,
opts.allow_non_utf8, opts.natural_utf8); opts.allow_non_utf8, opts.natural_utf8);
return ok ? nullptr : "string contains non-utf8 bytes"; return ok ? nullptr : "string contains non-utf8 bytes";
@@ -240,11 +242,14 @@ struct JsonPrinter {
// clang-format on // clang-format on
return nullptr; return nullptr;
} }
default: FLATBUFFERS_ASSERT(0); return "unknown type"; default:
FLATBUFFERS_ASSERT(0);
return "unknown type";
} }
} }
template<typename T> static T GetFieldDefault(const FieldDef &fd) { template <typename T>
static T GetFieldDefault(const FieldDef& fd) {
T val{}; T val{};
auto check = StringToNumber(fd.value.constant.c_str(), &val); auto check = StringToNumber(fd.value.constant.c_str(), &val);
(void)check; (void)check;
@@ -253,12 +258,12 @@ struct JsonPrinter {
} }
// Generate text for a scalar field. // Generate text for a scalar field.
template<typename T> template <typename T>
void GenField(const FieldDef &fd, const Table *table, bool fixed, void GenField(const FieldDef& fd, const Table* table, bool fixed,
int indent) { int indent) {
if (fixed) { if (fixed) {
PrintScalar( PrintScalar(
reinterpret_cast<const Struct *>(table)->GetField<T>(fd.value.offset), reinterpret_cast<const Struct*>(table)->GetField<T>(fd.value.offset),
fd.value.type, indent); fd.value.type, indent);
} else if (fd.IsOptional()) { } else if (fd.IsOptional()) {
auto opt = table->GetOptional<T, T>(fd.value.offset); auto opt = table->GetOptional<T, T>(fd.value.offset);
@@ -274,13 +279,13 @@ struct JsonPrinter {
} }
// Generate text for non-scalar field. // Generate text for non-scalar field.
const char *GenFieldOffset(const FieldDef &fd, const Table *table, bool fixed, const char* GenFieldOffset(const FieldDef& fd, const Table* table, bool fixed,
int indent, const uint8_t *prev_val) { int indent, const uint8_t* prev_val) {
const void *val = nullptr; const void* val = nullptr;
if (fixed) { if (fixed) {
// The only non-scalar fields in structs are structs or arrays. // The only non-scalar fields in structs are structs or arrays.
FLATBUFFERS_ASSERT(IsStruct(fd.value.type) || IsArray(fd.value.type)); FLATBUFFERS_ASSERT(IsStruct(fd.value.type) || IsArray(fd.value.type));
val = reinterpret_cast<const Struct *>(table)->GetStruct<const void *>( val = reinterpret_cast<const Struct*>(table)->GetStruct<const void*>(
fd.value.offset); fd.value.offset);
} else if (fd.flexbuffer && opts.json_nested_flexbuffers) { } else if (fd.flexbuffer && opts.json_nested_flexbuffers) {
// We could verify this FlexBuffer before access, but since this sits // We could verify this FlexBuffer before access, but since this sits
@@ -289,38 +294,40 @@ struct JsonPrinter {
// The caller should really be verifying the whole. // The caller should really be verifying the whole.
// If the whole buffer is corrupt, we likely crash before we even get // If the whole buffer is corrupt, we likely crash before we even get
// here. // here.
auto vec = table->GetPointer<const Vector<uint8_t> *>(fd.value.offset); auto vec = table->GetPointer<const Vector<uint8_t>*>(fd.value.offset);
auto root = flexbuffers::GetRoot(vec->data(), vec->size()); auto root = flexbuffers::GetRoot(vec->data(), vec->size());
root.ToString(true, opts.strict_json, text); root.ToString(true, opts.strict_json, text);
return nullptr; return nullptr;
} else if (fd.nested_flatbuffer && opts.json_nested_flatbuffers) { } else if (fd.nested_flatbuffer && opts.json_nested_flatbuffers) {
auto vec = table->GetPointer<const Vector<uint8_t> *>(fd.value.offset); auto vec = table->GetPointer<const Vector<uint8_t>*>(fd.value.offset);
auto root = GetRoot<Table>(vec->data()); auto root = GetRoot<Table>(vec->data());
return GenStruct(*fd.nested_flatbuffer, root, indent); return GenStruct(*fd.nested_flatbuffer, root, indent);
} else { } else {
val = IsStruct(fd.value.type) val = IsStruct(fd.value.type)
? table->GetStruct<const void *>(fd.value.offset) ? table->GetStruct<const void*>(fd.value.offset)
: table->GetPointer<const void *>(fd.value.offset); : table->GetPointer<const void*>(fd.value.offset);
} }
return PrintOffset(val, fd.value.type, indent, prev_val, -1); return PrintOffset(val, fd.value.type, indent, prev_val, -1);
} }
// Generate text for a struct or table, values separated by commas, indented, // Generate text for a struct or table, values separated by commas, indented,
// and bracketed by "{}" // and bracketed by "{}"
const char *GenStruct(const StructDef &struct_def, const Table *table, const char* GenStruct(const StructDef& struct_def, const Table* table,
int indent) { int indent) {
text += '{'; text += '{';
int fieldout = 0; int fieldout = 0;
const uint8_t *prev_val = nullptr; const uint8_t* prev_val = nullptr;
const auto elem_indent = indent + Indent(); const auto elem_indent = indent + Indent();
for (auto it = struct_def.fields.vec.begin(); for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) { it != struct_def.fields.vec.end(); ++it) {
FieldDef &fd = **it; FieldDef& fd = **it;
auto is_present = struct_def.fixed || table->CheckField(fd.value.offset); auto is_present = struct_def.fixed || table->CheckField(fd.value.offset);
auto output_anyway = (opts.output_default_scalars_in_json || fd.key) && auto output_anyway = (opts.output_default_scalars_in_json || fd.key) &&
IsScalar(fd.value.type.base_type) && !fd.deprecated; IsScalar(fd.value.type.base_type) && !fd.deprecated;
if (is_present || output_anyway) { if (is_present || output_anyway) {
if (fieldout++) { AddComma(); } if (fieldout++) {
AddComma();
}
AddNewLine(); AddNewLine();
AddIndent(elem_indent); AddIndent(elem_indent);
OutputIdentifier(fd.name); OutputIdentifier(fd.name);
@@ -352,7 +359,7 @@ struct JsonPrinter {
// clang-format on // clang-format on
// Track prev val for use with union types. // Track prev val for use with union types.
if (struct_def.fixed) { if (struct_def.fixed) {
prev_val = reinterpret_cast<const uint8_t *>(table) + fd.value.offset; prev_val = reinterpret_cast<const uint8_t*>(table) + fd.value.offset;
} else { } else {
prev_val = table->GetAddressOf(fd.value.offset); prev_val = table->GetAddressOf(fd.value.offset);
} }
@@ -364,18 +371,18 @@ struct JsonPrinter {
return nullptr; return nullptr;
} }
JsonPrinter(const Parser &parser, std::string &dest) JsonPrinter(const Parser& parser, std::string& dest)
: opts(parser.opts), text(dest) { : opts(parser.opts), text(dest) {
text.reserve(1024); // Reduce amount of inevitable reallocs. text.reserve(1024); // Reduce amount of inevitable reallocs.
} }
const IDLOptions &opts; const IDLOptions& opts;
std::string &text; std::string& text;
}; };
static const char *GenerateTextImpl(const Parser &parser, const Table *table, static const char* GenerateTextImpl(const Parser& parser, const Table* table,
const StructDef &struct_def, const StructDef& struct_def,
std::string *_text) { std::string* _text) {
JsonPrinter printer(parser, *_text); JsonPrinter printer(parser, *_text);
auto err = printer.GenStruct(struct_def, table, 0); auto err = printer.GenStruct(struct_def, table, 0);
if (err) return err; if (err) return err;
@@ -385,49 +392,51 @@ static const char *GenerateTextImpl(const Parser &parser, const Table *table,
// Generate a text representation of a flatbuffer in JSON format. // Generate a text representation of a flatbuffer in JSON format.
// Deprecated: please use `GenTextFromTable` // Deprecated: please use `GenTextFromTable`
bool GenerateTextFromTable(const Parser &parser, const void *table, bool GenerateTextFromTable(const Parser& parser, const void* table,
const std::string &table_name, const std::string& table_name, std::string* _text) {
std::string *_text) {
return GenTextFromTable(parser, table, table_name, _text) != nullptr; return GenTextFromTable(parser, table, table_name, _text) != nullptr;
} }
// Generate a text representation of a flatbuffer in JSON format. // Generate a text representation of a flatbuffer in JSON format.
const char *GenTextFromTable(const Parser &parser, const void *table, const char* GenTextFromTable(const Parser& parser, const void* table,
const std::string &table_name, std::string *_text) { const std::string& table_name,
std::string* _text) {
auto struct_def = parser.LookupStruct(table_name); auto struct_def = parser.LookupStruct(table_name);
if (struct_def == nullptr) { return "unknown struct"; } if (struct_def == nullptr) {
auto root = static_cast<const Table *>(table); return "unknown struct";
}
auto root = static_cast<const Table*>(table);
return GenerateTextImpl(parser, root, *struct_def, _text); return GenerateTextImpl(parser, root, *struct_def, _text);
} }
// Deprecated: please use `GenText` // Deprecated: please use `GenText`
const char *GenerateText(const Parser &parser, const void *flatbuffer, const char* GenerateText(const Parser& parser, const void* flatbuffer,
std::string *_text) { std::string* _text) {
return GenText(parser, flatbuffer, _text); return GenText(parser, flatbuffer, _text);
} }
// Generate a text representation of a flatbuffer in JSON format. // Generate a text representation of a flatbuffer in JSON format.
const char *GenText(const Parser &parser, const void *flatbuffer, const char* GenText(const Parser& parser, const void* flatbuffer,
std::string *_text) { std::string* _text) {
FLATBUFFERS_ASSERT(parser.root_struct_def_); // call SetRootType() FLATBUFFERS_ASSERT(parser.root_struct_def_); // call SetRootType()
auto root = parser.opts.size_prefixed ? GetSizePrefixedRoot<Table>(flatbuffer) auto root = parser.opts.size_prefixed ? GetSizePrefixedRoot<Table>(flatbuffer)
: GetRoot<Table>(flatbuffer); : GetRoot<Table>(flatbuffer);
return GenerateTextImpl(parser, root, *parser.root_struct_def_, _text); return GenerateTextImpl(parser, root, *parser.root_struct_def_, _text);
} }
static std::string TextFileName(const std::string &path, static std::string TextFileName(const std::string& path,
const std::string &file_name) { const std::string& file_name) {
return path + file_name + ".json"; return path + file_name + ".json";
} }
// Deprecated: please use `GenTextFile` // Deprecated: please use `GenTextFile`
const char *GenerateTextFile(const Parser &parser, const std::string &path, const char* GenerateTextFile(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
return GenTextFile(parser, path, file_name); return GenTextFile(parser, path, file_name);
} }
const char *GenTextFile(const Parser &parser, const std::string &path, const char* GenTextFile(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
if (parser.opts.use_flexbuffers) { if (parser.opts.use_flexbuffers) {
std::string json; std::string json;
parser.flex_root_.ToString(true, parser.opts.strict_json, json); parser.flex_root_.ToString(true, parser.opts.strict_json, json);
@@ -446,8 +455,8 @@ const char *GenTextFile(const Parser &parser, const std::string &path,
: "SaveFile failed"; : "SaveFile failed";
} }
static std::string TextMakeRule(const Parser &parser, const std::string &path, static std::string TextMakeRule(const Parser& parser, const std::string& path,
const std::string &file_name) { const std::string& file_name) {
if (!parser.builder_.GetSize() || !parser.root_struct_def_) return ""; if (!parser.builder_.GetSize() || !parser.root_struct_def_) return "";
std::string filebase = std::string filebase =
flatbuffers::StripPath(flatbuffers::StripExtension(file_name)); flatbuffers::StripPath(flatbuffers::StripExtension(file_name));
@@ -464,8 +473,8 @@ namespace {
class TextCodeGenerator : public CodeGenerator { class TextCodeGenerator : public CodeGenerator {
public: public:
Status GenerateCode(const Parser &parser, const std::string &path, Status GenerateCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
auto err = GenTextFile(parser, path, filename); auto err = GenTextFile(parser, path, filename);
if (err) { if (err) {
status_detail = " (" + std::string(err) + ")"; status_detail = " (" + std::string(err) + ")";
@@ -476,28 +485,27 @@ class TextCodeGenerator : public CodeGenerator {
// Generate code from the provided `buffer` of given `length`. The buffer is a // Generate code from the provided `buffer` of given `length`. The buffer is a
// serialized reflection.fbs. // serialized reflection.fbs.
Status GenerateCode(const uint8_t *, int64_t, Status GenerateCode(const uint8_t*, int64_t, const CodeGenOptions&) override {
const CodeGenOptions &) override {
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateMakeRule(const Parser &parser, const std::string &path, Status GenerateMakeRule(const Parser& parser, const std::string& path,
const std::string &filename, const std::string& filename,
std::string &output) override { std::string& output) override {
output = TextMakeRule(parser, path, filename); output = TextMakeRule(parser, path, filename);
return Status::OK; return Status::OK;
} }
Status GenerateGrpcCode(const Parser &parser, const std::string &path, Status GenerateGrpcCode(const Parser& parser, const std::string& path,
const std::string &filename) override { const std::string& filename) override {
(void)parser; (void)parser;
(void)path; (void)path;
(void)filename; (void)filename;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;
} }
Status GenerateRootFile(const Parser &parser, Status GenerateRootFile(const Parser& parser,
const std::string &path) override { const std::string& path) override {
(void)parser; (void)parser;
(void)path; (void)path;
return Status::NOT_IMPLEMENTED; return Status::NOT_IMPLEMENTED;

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@@ -24,47 +24,51 @@ namespace flatbuffers {
namespace { namespace {
static void CopyInline(FlatBufferBuilder &fbb, static void CopyInline(FlatBufferBuilder& fbb,
const reflection::Field &fielddef, const Table &table, const reflection::Field& fielddef, const Table& table,
size_t align, size_t size) { size_t align, size_t size) {
fbb.Align(align); fbb.Align(align);
fbb.PushBytes(table.GetStruct<const uint8_t *>(fielddef.offset()), size); fbb.PushBytes(table.GetStruct<const uint8_t*>(fielddef.offset()), size);
fbb.TrackField(fielddef.offset(), fbb.GetSize()); fbb.TrackField(fielddef.offset(), fbb.GetSize());
} }
static bool VerifyStruct(flatbuffers::Verifier &v, static bool VerifyStruct(flatbuffers::Verifier& v,
const flatbuffers::Table &parent_table, const flatbuffers::Table& parent_table,
voffset_t field_offset, const reflection::Object &obj, voffset_t field_offset, const reflection::Object& obj,
bool required) { bool required) {
auto offset = parent_table.GetOptionalFieldOffset(field_offset); auto offset = parent_table.GetOptionalFieldOffset(field_offset);
if (required && !offset) { return false; } if (required && !offset) {
return false;
}
return !offset || return !offset ||
v.VerifyFieldStruct(reinterpret_cast<const uint8_t *>(&parent_table), v.VerifyFieldStruct(reinterpret_cast<const uint8_t*>(&parent_table),
offset, obj.bytesize(), obj.minalign()); offset, obj.bytesize(), obj.minalign());
} }
static bool VerifyVectorOfStructs(flatbuffers::Verifier &v, static bool VerifyVectorOfStructs(flatbuffers::Verifier& v,
const flatbuffers::Table &parent_table, const flatbuffers::Table& parent_table,
voffset_t field_offset, voffset_t field_offset,
const reflection::Object &obj, const reflection::Object& obj,
bool required) { bool required) {
auto p = parent_table.GetPointer<const uint8_t *>(field_offset); auto p = parent_table.GetPointer<const uint8_t*>(field_offset);
if (required && !p) { return false; } if (required && !p) {
return false;
}
return !p || v.VerifyVectorOrString(p, obj.bytesize()); return !p || v.VerifyVectorOrString(p, obj.bytesize());
} }
// forward declare to resolve cyclic deps between VerifyObject and VerifyVector // forward declare to resolve cyclic deps between VerifyObject and VerifyVector
static bool VerifyObject(flatbuffers::Verifier &v, static bool VerifyObject(flatbuffers::Verifier& v,
const reflection::Schema &schema, const reflection::Schema& schema,
const reflection::Object &obj, const reflection::Object& obj,
const flatbuffers::Table *table, bool required); const flatbuffers::Table* table, bool required);
static bool VerifyUnion(flatbuffers::Verifier &v, static bool VerifyUnion(flatbuffers::Verifier& v,
const reflection::Schema &schema, uint8_t utype, const reflection::Schema& schema, uint8_t utype,
const uint8_t *elem, const uint8_t* elem,
const reflection::Field &union_field) { const reflection::Field& union_field) {
if (!utype) return true; // Not present. if (!utype) return true; // Not present.
auto fb_enum = schema.enums()->Get(union_field.type()->index()); auto fb_enum = schema.enums()->Get(union_field.type()->index());
if (utype >= fb_enum->values()->size()) return false; if (utype >= fb_enum->values()->size()) return false;
@@ -76,21 +80,21 @@ static bool VerifyUnion(flatbuffers::Verifier &v,
return v.VerifyFromPointer(elem, elem_obj->bytesize()); return v.VerifyFromPointer(elem, elem_obj->bytesize());
} else { } else {
return VerifyObject(v, schema, *elem_obj, return VerifyObject(v, schema, *elem_obj,
reinterpret_cast<const flatbuffers::Table *>(elem), reinterpret_cast<const flatbuffers::Table*>(elem),
true); true);
} }
} }
case reflection::String: case reflection::String:
return v.VerifyString( return v.VerifyString(reinterpret_cast<const flatbuffers::String*>(elem));
reinterpret_cast<const flatbuffers::String *>(elem)); default:
default: return false; return false;
} }
} }
static bool VerifyVector(flatbuffers::Verifier &v, static bool VerifyVector(flatbuffers::Verifier& v,
const reflection::Schema &schema, const reflection::Schema& schema,
const flatbuffers::Table &table, const flatbuffers::Table& table,
const reflection::Field &vec_field) { const reflection::Field& vec_field) {
FLATBUFFERS_ASSERT(vec_field.type()->base_type() == reflection::Vector); FLATBUFFERS_ASSERT(vec_field.type()->base_type() == reflection::Vector);
if (!table.VerifyField<uoffset_t>(v, vec_field.offset(), sizeof(uoffset_t))) if (!table.VerifyField<uoffset_t>(v, vec_field.offset(), sizeof(uoffset_t)))
return false; return false;
@@ -149,7 +153,7 @@ static bool VerifyVector(flatbuffers::Verifier &v,
table, vec_field); table, vec_field);
if (!v.VerifyVector(vec)) return false; if (!v.VerifyVector(vec)) return false;
if (!vec) return true; if (!vec) return true;
auto type_vec = table.GetPointer<Vector<uint8_t> *>(vec_field.offset() - auto type_vec = table.GetPointer<Vector<uint8_t>*>(vec_field.offset() -
sizeof(voffset_t)); sizeof(voffset_t));
if (!v.VerifyVector(type_vec)) return false; if (!v.VerifyVector(type_vec)) return false;
for (uoffset_t j = 0; j < vec->size(); j++) { for (uoffset_t j = 0; j < vec->size(); j++) {
@@ -162,20 +166,24 @@ static bool VerifyVector(flatbuffers::Verifier &v,
} }
case reflection::Vector: case reflection::Vector:
case reflection::None: case reflection::None:
default: FLATBUFFERS_ASSERT(false); return false; default:
FLATBUFFERS_ASSERT(false);
return false;
} }
} }
static bool VerifyObject(flatbuffers::Verifier &v, static bool VerifyObject(flatbuffers::Verifier& v,
const reflection::Schema &schema, const reflection::Schema& schema,
const reflection::Object &obj, const reflection::Object& obj,
const flatbuffers::Table *table, bool required) { const flatbuffers::Table* table, bool required) {
if (!table) return !required; if (!table) return !required;
if (!table->VerifyTableStart(v)) return false; if (!table->VerifyTableStart(v)) return false;
for (uoffset_t i = 0; i < obj.fields()->size(); i++) { for (uoffset_t i = 0; i < obj.fields()->size(); i++) {
auto field_def = obj.fields()->Get(i); auto field_def = obj.fields()->Get(i);
switch (field_def->type()->base_type()) { switch (field_def->type()->base_type()) {
case reflection::None: FLATBUFFERS_ASSERT(false); break; case reflection::None:
FLATBUFFERS_ASSERT(false);
break;
case reflection::UType: case reflection::UType:
if (!table->VerifyField<uint8_t>(v, field_def->offset(), if (!table->VerifyField<uint8_t>(v, field_def->offset(),
sizeof(uint8_t))) sizeof(uint8_t)))
@@ -243,12 +251,16 @@ static bool VerifyObject(flatbuffers::Verifier &v,
// get union type from the prev field // get union type from the prev field
voffset_t utype_offset = field_def->offset() - sizeof(voffset_t); voffset_t utype_offset = field_def->offset() - sizeof(voffset_t);
auto utype = table->GetField<uint8_t>(utype_offset, 0); auto utype = table->GetField<uint8_t>(utype_offset, 0);
auto uval = reinterpret_cast<const uint8_t *>( auto uval = reinterpret_cast<const uint8_t*>(
flatbuffers::GetFieldT(*table, *field_def)); flatbuffers::GetFieldT(*table, *field_def));
if (!VerifyUnion(v, schema, utype, uval, *field_def)) { return false; } if (!VerifyUnion(v, schema, utype, uval, *field_def)) {
return false;
}
break; break;
} }
default: FLATBUFFERS_ASSERT(false); break; default:
FLATBUFFERS_ASSERT(false);
break;
} }
} }
@@ -259,7 +271,7 @@ static bool VerifyObject(flatbuffers::Verifier &v,
} // namespace } // namespace
int64_t GetAnyValueI(reflection::BaseType type, const uint8_t *data) { int64_t GetAnyValueI(reflection::BaseType type, const uint8_t* data) {
// clang-format off // clang-format off
#define FLATBUFFERS_GET(T) static_cast<int64_t>(ReadScalar<T>(data)) #define FLATBUFFERS_GET(T) static_cast<int64_t>(ReadScalar<T>(data))
switch (type) { switch (type) {
@@ -286,13 +298,15 @@ int64_t GetAnyValueI(reflection::BaseType type, const uint8_t *data) {
// clang-format on // clang-format on
} }
double GetAnyValueF(reflection::BaseType type, const uint8_t *data) { double GetAnyValueF(reflection::BaseType type, const uint8_t* data) {
switch (type) { switch (type) {
case reflection::Float: return static_cast<double>(ReadScalar<float>(data)); case reflection::Float:
case reflection::Double: return ReadScalar<double>(data); return static_cast<double>(ReadScalar<float>(data));
case reflection::Double:
return ReadScalar<double>(data);
case reflection::String: { case reflection::String: {
auto s = auto s =
reinterpret_cast<const String *>(ReadScalar<uoffset_t>(data) + data); reinterpret_cast<const String*>(ReadScalar<uoffset_t>(data) + data);
if (s) { if (s) {
double d; double d;
StringToNumber(s->c_str(), &d); StringToNumber(s->c_str(), &d);
@@ -301,18 +315,20 @@ double GetAnyValueF(reflection::BaseType type, const uint8_t *data) {
return 0.0; return 0.0;
} }
} }
default: return static_cast<double>(GetAnyValueI(type, data)); default:
return static_cast<double>(GetAnyValueI(type, data));
} }
} }
std::string GetAnyValueS(reflection::BaseType type, const uint8_t *data, std::string GetAnyValueS(reflection::BaseType type, const uint8_t* data,
const reflection::Schema *schema, int type_index) { const reflection::Schema* schema, int type_index) {
switch (type) { switch (type) {
case reflection::Float: case reflection::Float:
case reflection::Double: return NumToString(GetAnyValueF(type, data)); case reflection::Double:
return NumToString(GetAnyValueF(type, data));
case reflection::String: { case reflection::String: {
auto s = auto s =
reinterpret_cast<const String *>(ReadScalar<uoffset_t>(data) + data); reinterpret_cast<const String*>(ReadScalar<uoffset_t>(data) + data);
return s ? s->c_str() : ""; return s ? s->c_str() : "";
} }
case reflection::Obj: case reflection::Obj:
@@ -320,17 +336,17 @@ std::string GetAnyValueS(reflection::BaseType type, const uint8_t *data,
// Convert the table to a string. This is mostly for debugging purposes, // Convert the table to a string. This is mostly for debugging purposes,
// and does NOT promise to be JSON compliant. // and does NOT promise to be JSON compliant.
// Also prefixes the type. // Also prefixes the type.
auto &objectdef = *schema->objects()->Get(type_index); auto& objectdef = *schema->objects()->Get(type_index);
auto s = objectdef.name()->str(); auto s = objectdef.name()->str();
if (objectdef.is_struct()) { if (objectdef.is_struct()) {
s += "(struct)"; // TODO: implement this as well. s += "(struct)"; // TODO: implement this as well.
} else { } else {
auto table_field = reinterpret_cast<const Table *>( auto table_field = reinterpret_cast<const Table*>(
ReadScalar<uoffset_t>(data) + data); ReadScalar<uoffset_t>(data) + data);
s += " { "; s += " { ";
auto fielddefs = objectdef.fields(); auto fielddefs = objectdef.fields();
for (auto it = fielddefs->begin(); it != fielddefs->end(); ++it) { for (auto it = fielddefs->begin(); it != fielddefs->end(); ++it) {
auto &fielddef = **it; auto& fielddef = **it;
if (!table_field->CheckField(fielddef.offset())) continue; if (!table_field->CheckField(fielddef.offset())) continue;
auto val = GetAnyFieldS(*table_field, fielddef, schema); auto val = GetAnyFieldS(*table_field, fielddef, schema);
if (fielddef.type()->base_type() == reflection::String) { if (fielddef.type()->base_type() == reflection::String) {
@@ -352,13 +368,15 @@ std::string GetAnyValueS(reflection::BaseType type, const uint8_t *data,
} }
case reflection::Vector: case reflection::Vector:
return "[(elements)]"; // TODO: implement this as well. return "[(elements)]"; // TODO: implement this as well.
case reflection::Union: return "(union)"; // TODO: implement this as well. case reflection::Union:
default: return NumToString(GetAnyValueI(type, data)); return "(union)"; // TODO: implement this as well.
default:
return NumToString(GetAnyValueI(type, data));
} }
} }
void ForAllFields(const reflection::Object *object, bool reverse, void ForAllFields(const reflection::Object* object, bool reverse,
std::function<void(const reflection::Field *)> func) { std::function<void(const reflection::Field*)> func) {
std::vector<uint32_t> field_to_id_map; std::vector<uint32_t> field_to_id_map;
field_to_id_map.resize(object->fields()->size()); field_to_id_map.resize(object->fields()->size());
@@ -374,7 +392,7 @@ void ForAllFields(const reflection::Object *object, bool reverse,
} }
} }
void SetAnyValueI(reflection::BaseType type, uint8_t *data, int64_t val) { void SetAnyValueI(reflection::BaseType type, uint8_t* data, int64_t val) {
// clang-format off // clang-format off
#define FLATBUFFERS_SET(T) WriteScalar(data, static_cast<T>(val)) #define FLATBUFFERS_SET(T) WriteScalar(data, static_cast<T>(val))
switch (type) { switch (type) {
@@ -397,16 +415,22 @@ void SetAnyValueI(reflection::BaseType type, uint8_t *data, int64_t val) {
// clang-format on // clang-format on
} }
void SetAnyValueF(reflection::BaseType type, uint8_t *data, double val) { void SetAnyValueF(reflection::BaseType type, uint8_t* data, double val) {
switch (type) { switch (type) {
case reflection::Float: WriteScalar(data, static_cast<float>(val)); break; case reflection::Float:
case reflection::Double: WriteScalar(data, val); break; WriteScalar(data, static_cast<float>(val));
break;
case reflection::Double:
WriteScalar(data, val);
break;
// TODO: support strings. // TODO: support strings.
default: SetAnyValueI(type, data, static_cast<int64_t>(val)); break; default:
SetAnyValueI(type, data, static_cast<int64_t>(val));
break;
} }
} }
void SetAnyValueS(reflection::BaseType type, uint8_t *data, const char *val) { void SetAnyValueS(reflection::BaseType type, uint8_t* data, const char* val) {
switch (type) { switch (type) {
case reflection::Float: case reflection::Float:
case reflection::Double: { case reflection::Double: {
@@ -416,7 +440,9 @@ void SetAnyValueS(reflection::BaseType type, uint8_t *data, const char *val) {
break; break;
} }
// TODO: support strings. // TODO: support strings.
default: SetAnyValueI(type, data, StringToInt(val)); break; default:
SetAnyValueI(type, data, StringToInt(val));
break;
} }
} }
@@ -430,9 +456,9 @@ void SetAnyValueS(reflection::BaseType type, uint8_t *data, const char *val) {
// pass in your root_table type as well. // pass in your root_table type as well.
class ResizeContext { class ResizeContext {
public: public:
ResizeContext(const reflection::Schema &schema, uoffset_t start, int delta, ResizeContext(const reflection::Schema& schema, uoffset_t start, int delta,
std::vector<uint8_t> *flatbuf, std::vector<uint8_t>* flatbuf,
const reflection::Object *root_table = nullptr) const reflection::Object* root_table = nullptr)
: schema_(schema), : schema_(schema),
startptr_(flatbuf->data() + start), startptr_(flatbuf->data() + start),
delta_(delta), delta_(delta),
@@ -455,8 +481,8 @@ class ResizeContext {
// Check if the range between first (lower address) and second straddles // Check if the range between first (lower address) and second straddles
// the insertion point. If it does, change the offset at offsetloc (of // the insertion point. If it does, change the offset at offsetloc (of
// type T, with direction D). // type T, with direction D).
template<typename T, int D> template <typename T, int D>
void Straddle(const void *first, const void *second, void *offsetloc) { void Straddle(const void* first, const void* second, void* offsetloc) {
if (first <= startptr_ && second >= startptr_) { if (first <= startptr_ && second >= startptr_) {
WriteScalar<T>(offsetloc, ReadScalar<T>(offsetloc) + delta_ * D); WriteScalar<T>(offsetloc, ReadScalar<T>(offsetloc) + delta_ * D);
DagCheck(offsetloc) = true; DagCheck(offsetloc) = true;
@@ -469,18 +495,18 @@ class ResizeContext {
// resize actually happens. // resize actually happens.
// This must be checked for every offset, since we can't know which offsets // This must be checked for every offset, since we can't know which offsets
// will straddle and which won't. // will straddle and which won't.
uint8_t &DagCheck(const void *offsetloc) { uint8_t& DagCheck(const void* offsetloc) {
auto dag_idx = reinterpret_cast<const uoffset_t *>(offsetloc) - auto dag_idx = reinterpret_cast<const uoffset_t*>(offsetloc) -
reinterpret_cast<const uoffset_t *>(buf_.data()); reinterpret_cast<const uoffset_t*>(buf_.data());
return dag_check_[dag_idx]; return dag_check_[dag_idx];
} }
void ResizeTable(const reflection::Object &objectdef, Table *table) { void ResizeTable(const reflection::Object& objectdef, Table* table) {
if (DagCheck(table)) return; // Table already visited. if (DagCheck(table)) return; // Table already visited.
auto vtable = table->GetVTable(); auto vtable = table->GetVTable();
// Early out: since all fields inside the table must point forwards in // Early out: since all fields inside the table must point forwards in
// memory, if the insertion point is before the table we can stop here. // memory, if the insertion point is before the table we can stop here.
auto tableloc = reinterpret_cast<uint8_t *>(table); auto tableloc = reinterpret_cast<uint8_t*>(table);
if (startptr_ <= tableloc) { if (startptr_ <= tableloc) {
// Check if insertion point is between the table and a vtable that // Check if insertion point is between the table and a vtable that
// precedes it. This can't happen in current construction code, but check // precedes it. This can't happen in current construction code, but check
@@ -490,7 +516,7 @@ class ResizeContext {
// Check each field. // Check each field.
auto fielddefs = objectdef.fields(); auto fielddefs = objectdef.fields();
for (auto it = fielddefs->begin(); it != fielddefs->end(); ++it) { for (auto it = fielddefs->begin(); it != fielddefs->end(); ++it) {
auto &fielddef = **it; auto& fielddef = **it;
auto base_type = fielddef.type()->base_type(); auto base_type = fielddef.type()->base_type();
// Ignore scalars. // Ignore scalars.
if (base_type <= reflection::Double) continue; if (base_type <= reflection::Double) continue;
@@ -512,7 +538,7 @@ class ResizeContext {
switch (base_type) { switch (base_type) {
case reflection::Obj: { case reflection::Obj: {
if (subobjectdef) { if (subobjectdef) {
ResizeTable(*subobjectdef, reinterpret_cast<Table *>(ref)); ResizeTable(*subobjectdef, reinterpret_cast<Table*>(ref));
} }
break; break;
} }
@@ -520,7 +546,7 @@ class ResizeContext {
auto elem_type = fielddef.type()->element(); auto elem_type = fielddef.type()->element();
if (elem_type != reflection::Obj && elem_type != reflection::String) if (elem_type != reflection::Obj && elem_type != reflection::String)
break; break;
auto vec = reinterpret_cast<Vector<uoffset_t> *>(ref); auto vec = reinterpret_cast<Vector<uoffset_t>*>(ref);
auto elemobjectdef = auto elemobjectdef =
elem_type == reflection::Obj elem_type == reflection::Obj
? schema_.objects()->Get(fielddef.type()->index()) ? schema_.objects()->Get(fielddef.type()->index())
@@ -532,17 +558,19 @@ class ResizeContext {
auto dest = loc + vec->Get(i); auto dest = loc + vec->Get(i);
Straddle<uoffset_t, 1>(loc, dest, loc); Straddle<uoffset_t, 1>(loc, dest, loc);
if (elemobjectdef) if (elemobjectdef)
ResizeTable(*elemobjectdef, reinterpret_cast<Table *>(dest)); ResizeTable(*elemobjectdef, reinterpret_cast<Table*>(dest));
} }
break; break;
} }
case reflection::Union: { case reflection::Union: {
ResizeTable(GetUnionType(schema_, objectdef, fielddef, *table), ResizeTable(GetUnionType(schema_, objectdef, fielddef, *table),
reinterpret_cast<Table *>(ref)); reinterpret_cast<Table*>(ref));
break; break;
} }
case reflection::String: break; case reflection::String:
default: FLATBUFFERS_ASSERT(false); break;
default:
FLATBUFFERS_ASSERT(false);
} }
} }
// Check if the vtable offset points beyond the insertion point. // Check if the vtable offset points beyond the insertion point.
@@ -553,19 +581,19 @@ class ResizeContext {
} }
private: private:
const reflection::Schema &schema_; const reflection::Schema& schema_;
uint8_t *startptr_; uint8_t* startptr_;
int delta_; int delta_;
std::vector<uint8_t> &buf_; std::vector<uint8_t>& buf_;
std::vector<uint8_t> dag_check_; std::vector<uint8_t> dag_check_;
}; };
void SetString(const reflection::Schema &schema, const std::string &val, void SetString(const reflection::Schema& schema, const std::string& val,
const String *str, std::vector<uint8_t> *flatbuf, const String* str, std::vector<uint8_t>* flatbuf,
const reflection::Object *root_table) { const reflection::Object* root_table) {
auto delta = static_cast<int>(val.size()) - static_cast<int>(str->size()); auto delta = static_cast<int>(val.size()) - static_cast<int>(str->size());
auto str_start = static_cast<uoffset_t>( auto str_start = static_cast<uoffset_t>(
reinterpret_cast<const uint8_t *>(str) - flatbuf->data()); reinterpret_cast<const uint8_t*>(str) - flatbuf->data());
auto start = str_start + static_cast<uoffset_t>(sizeof(uoffset_t)); auto start = str_start + static_cast<uoffset_t>(sizeof(uoffset_t));
if (delta) { if (delta) {
// Clear the old string, since we don't want parts of it remaining. // Clear the old string, since we don't want parts of it remaining.
@@ -580,13 +608,13 @@ void SetString(const reflection::Schema &schema, const std::string &val,
memcpy(flatbuf->data() + start, val.c_str(), val.size() + 1); memcpy(flatbuf->data() + start, val.c_str(), val.size() + 1);
} }
uint8_t *ResizeAnyVector(const reflection::Schema &schema, uoffset_t newsize, uint8_t* ResizeAnyVector(const reflection::Schema& schema, uoffset_t newsize,
const VectorOfAny *vec, uoffset_t num_elems, const VectorOfAny* vec, uoffset_t num_elems,
uoffset_t elem_size, std::vector<uint8_t> *flatbuf, uoffset_t elem_size, std::vector<uint8_t>* flatbuf,
const reflection::Object *root_table) { const reflection::Object* root_table) {
auto delta_elem = static_cast<int>(newsize) - static_cast<int>(num_elems); auto delta_elem = static_cast<int>(newsize) - static_cast<int>(num_elems);
auto delta_bytes = delta_elem * static_cast<int>(elem_size); auto delta_bytes = delta_elem * static_cast<int>(elem_size);
auto vec_start = reinterpret_cast<const uint8_t *>(vec) - flatbuf->data(); auto vec_start = reinterpret_cast<const uint8_t*>(vec) - flatbuf->data();
auto start = static_cast<uoffset_t>(vec_start) + auto start = static_cast<uoffset_t>(vec_start) +
static_cast<uoffset_t>(sizeof(uoffset_t)) + static_cast<uoffset_t>(sizeof(uoffset_t)) +
elem_size * num_elems; elem_size * num_elems;
@@ -608,8 +636,8 @@ uint8_t *ResizeAnyVector(const reflection::Schema &schema, uoffset_t newsize,
return flatbuf->data() + start; return flatbuf->data() + start;
} }
const uint8_t *AddFlatBuffer(std::vector<uint8_t> &flatbuf, const uint8_t* AddFlatBuffer(std::vector<uint8_t>& flatbuf,
const uint8_t *newbuf, size_t newlen) { const uint8_t* newbuf, size_t newlen) {
// Align to sizeof(uoffset_t) past sizeof(largest_scalar_t) since we're // Align to sizeof(uoffset_t) past sizeof(largest_scalar_t) since we're
// going to chop off the root offset. // going to chop off the root offset.
while ((flatbuf.size() & (sizeof(uoffset_t) - 1)) || while ((flatbuf.size() & (sizeof(uoffset_t) - 1)) ||
@@ -623,16 +651,16 @@ const uint8_t *AddFlatBuffer(std::vector<uint8_t> &flatbuf,
return flatbuf.data() + insertion_point + root_offset; return flatbuf.data() + insertion_point + root_offset;
} }
Offset<const Table *> CopyTable(FlatBufferBuilder &fbb, Offset<const Table*> CopyTable(FlatBufferBuilder& fbb,
const reflection::Schema &schema, const reflection::Schema& schema,
const reflection::Object &objectdef, const reflection::Object& objectdef,
const Table &table, bool use_string_pooling) { const Table& table, bool use_string_pooling) {
// Before we can construct the table, we have to first generate any // Before we can construct the table, we have to first generate any
// subobjects, and collect their offsets. // subobjects, and collect their offsets.
std::vector<uoffset_t> offsets; std::vector<uoffset_t> offsets;
auto fielddefs = objectdef.fields(); auto fielddefs = objectdef.fields();
for (auto it = fielddefs->begin(); it != fielddefs->end(); ++it) { for (auto it = fielddefs->begin(); it != fielddefs->end(); ++it) {
auto &fielddef = **it; auto& fielddef = **it;
// Skip if field is not present in the source. // Skip if field is not present in the source.
if (!table.CheckField(fielddef.offset())) continue; if (!table.CheckField(fielddef.offset())) continue;
uoffset_t offset = 0; uoffset_t offset = 0;
@@ -644,7 +672,7 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
break; break;
} }
case reflection::Obj: { case reflection::Obj: {
auto &subobjectdef = *schema.objects()->Get(fielddef.type()->index()); auto& subobjectdef = *schema.objects()->Get(fielddef.type()->index());
if (!subobjectdef.is_struct()) { if (!subobjectdef.is_struct()) {
offset = CopyTable(fbb, schema, subobjectdef, offset = CopyTable(fbb, schema, subobjectdef,
*GetFieldT(table, fielddef), use_string_pooling) *GetFieldT(table, fielddef), use_string_pooling)
@@ -653,7 +681,7 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
break; break;
} }
case reflection::Union: { case reflection::Union: {
auto &subobjectdef = GetUnionType(schema, objectdef, fielddef, table); auto& subobjectdef = GetUnionType(schema, objectdef, fielddef, table);
offset = CopyTable(fbb, schema, subobjectdef, offset = CopyTable(fbb, schema, subobjectdef,
*GetFieldT(table, fielddef), use_string_pooling) *GetFieldT(table, fielddef), use_string_pooling)
.o; .o;
@@ -661,7 +689,7 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
} }
case reflection::Vector: { case reflection::Vector: {
auto vec = auto vec =
table.GetPointer<const Vector<Offset<Table>> *>(fielddef.offset()); table.GetPointer<const Vector<Offset<Table>>*>(fielddef.offset());
auto element_base_type = fielddef.type()->element(); auto element_base_type = fielddef.type()->element();
auto elemobjectdef = auto elemobjectdef =
element_base_type == reflection::Obj element_base_type == reflection::Obj
@@ -669,8 +697,8 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
: nullptr; : nullptr;
switch (element_base_type) { switch (element_base_type) {
case reflection::String: { case reflection::String: {
std::vector<Offset<const String *>> elements(vec->size()); std::vector<Offset<const String*>> elements(vec->size());
auto vec_s = reinterpret_cast<const Vector<Offset<String>> *>(vec); auto vec_s = reinterpret_cast<const Vector<Offset<String>>*>(vec);
for (uoffset_t i = 0; i < vec_s->size(); i++) { for (uoffset_t i = 0; i < vec_s->size(); i++) {
elements[i] = use_string_pooling elements[i] = use_string_pooling
? fbb.CreateSharedString(vec_s->Get(i)).o ? fbb.CreateSharedString(vec_s->Get(i)).o
@@ -681,7 +709,7 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
} }
case reflection::Obj: { case reflection::Obj: {
if (!elemobjectdef->is_struct()) { if (!elemobjectdef->is_struct()) {
std::vector<Offset<const Table *>> elements(vec->size()); std::vector<Offset<const Table*>> elements(vec->size());
for (uoffset_t i = 0; i < vec->size(); i++) { for (uoffset_t i = 0; i < vec->size(); i++) {
elements[i] = CopyTable(fbb, schema, *elemobjectdef, elements[i] = CopyTable(fbb, schema, *elemobjectdef,
*vec->Get(i), use_string_pooling); *vec->Get(i), use_string_pooling);
@@ -707,19 +735,21 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
default: // Scalars. default: // Scalars.
break; break;
} }
if (offset) { offsets.push_back(offset); } if (offset) {
offsets.push_back(offset);
}
} }
// Now we can build the actual table from either offsets or scalar data. // Now we can build the actual table from either offsets or scalar data.
auto start = objectdef.is_struct() ? fbb.StartStruct(objectdef.minalign()) auto start = objectdef.is_struct() ? fbb.StartStruct(objectdef.minalign())
: fbb.StartTable(); : fbb.StartTable();
size_t offset_idx = 0; size_t offset_idx = 0;
for (auto it = fielddefs->begin(); it != fielddefs->end(); ++it) { for (auto it = fielddefs->begin(); it != fielddefs->end(); ++it) {
auto &fielddef = **it; auto& fielddef = **it;
if (!table.CheckField(fielddef.offset())) continue; if (!table.CheckField(fielddef.offset())) continue;
auto base_type = fielddef.type()->base_type(); auto base_type = fielddef.type()->base_type();
switch (base_type) { switch (base_type) {
case reflection::Obj: { case reflection::Obj: {
auto &subobjectdef = *schema.objects()->Get(fielddef.type()->index()); auto& subobjectdef = *schema.objects()->Get(fielddef.type()->index());
if (subobjectdef.is_struct()) { if (subobjectdef.is_struct()) {
CopyInline(fbb, fielddef, table, subobjectdef.minalign(), CopyInline(fbb, fielddef, table, subobjectdef.minalign(),
subobjectdef.bytesize()); subobjectdef.bytesize());
@@ -748,17 +778,17 @@ Offset<const Table *> CopyTable(FlatBufferBuilder &fbb,
} }
} }
bool Verify(const reflection::Schema &schema, const reflection::Object &root, bool Verify(const reflection::Schema& schema, const reflection::Object& root,
const uint8_t *const buf, const size_t length, const uint8_t* const buf, const size_t length,
const uoffset_t max_depth, const uoffset_t max_tables) { const uoffset_t max_depth, const uoffset_t max_tables) {
Verifier v(buf, length, max_depth, max_tables); Verifier v(buf, length, max_depth, max_tables);
return VerifyObject(v, schema, root, flatbuffers::GetAnyRoot(buf), return VerifyObject(v, schema, root, flatbuffers::GetAnyRoot(buf),
/*required=*/true); /*required=*/true);
} }
bool VerifySizePrefixed(const reflection::Schema &schema, bool VerifySizePrefixed(const reflection::Schema& schema,
const reflection::Object &root, const reflection::Object& root,
const uint8_t *const buf, const size_t length, const uint8_t* const buf, const size_t length,
const uoffset_t max_depth, const uoffset_t max_tables) { const uoffset_t max_depth, const uoffset_t max_tables) {
Verifier v(buf, length, max_depth, max_tables); Verifier v(buf, length, max_depth, max_tables);
return VerifyObject(v, schema, root, flatbuffers::GetAnySizePrefixedRoot(buf), return VerifyObject(v, schema, root, flatbuffers::GetAnySizePrefixedRoot(buf),

View File

@@ -58,12 +58,12 @@ namespace flatbuffers {
namespace { namespace {
static bool FileExistsRaw(const char *name) { static bool FileExistsRaw(const char* name) {
std::ifstream ifs(name); std::ifstream ifs(name);
return ifs.good(); return ifs.good();
} }
static bool LoadFileRaw(const char *name, bool binary, std::string *buf) { static bool LoadFileRaw(const char* name, bool binary, std::string* buf) {
if (DirExists(name)) return false; if (DirExists(name)) return false;
std::ifstream ifs(name, binary ? std::ifstream::binary : std::ifstream::in); std::ifstream ifs(name, binary ? std::ifstream::binary : std::ifstream::in);
if (!ifs.is_open()) return false; if (!ifs.is_open()) return false;
@@ -86,7 +86,7 @@ static bool LoadFileRaw(const char *name, bool binary, std::string *buf) {
LoadFileFunction g_load_file_function = LoadFileRaw; LoadFileFunction g_load_file_function = LoadFileRaw;
FileExistsFunction g_file_exists_function = FileExistsRaw; FileExistsFunction g_file_exists_function = FileExistsRaw;
static std::string ToCamelCase(const std::string &input, bool is_upper) { static std::string ToCamelCase(const std::string& input, bool is_upper) {
std::string s; std::string s;
for (size_t i = 0; i < input.length(); i++) { for (size_t i = 0; i < input.length(); i++) {
if (!i && input[i] == '_') { if (!i && input[i] == '_') {
@@ -105,7 +105,7 @@ static std::string ToCamelCase(const std::string &input, bool is_upper) {
return s; return s;
} }
static std::string ToSnakeCase(const std::string &input, bool screaming) { static std::string ToSnakeCase(const std::string& input, bool screaming) {
std::string s; std::string s;
for (size_t i = 0; i < input.length(); i++) { for (size_t i = 0; i < input.length(); i++) {
if (i == 0) { if (i == 0) {
@@ -127,14 +127,16 @@ static std::string ToSnakeCase(const std::string &input, bool screaming) {
return s; return s;
} }
std::string ToAll(const std::string &input, std::string ToAll(const std::string& input,
std::function<char(const char)> transform) { std::function<char(const char)> transform) {
std::string s; std::string s;
for (size_t i = 0; i < input.length(); i++) { s += transform(input[i]); } for (size_t i = 0; i < input.length(); i++) {
s += transform(input[i]);
}
return s; return s;
} }
std::string CamelToSnake(const std::string &input) { std::string CamelToSnake(const std::string& input) {
std::string s; std::string s;
for (size_t i = 0; i < input.length(); i++) { for (size_t i = 0; i < input.length(); i++) {
if (i == 0) { if (i == 0) {
@@ -156,7 +158,7 @@ std::string CamelToSnake(const std::string &input) {
return s; return s;
} }
std::string DasherToSnake(const std::string &input) { std::string DasherToSnake(const std::string& input) {
std::string s; std::string s;
for (size_t i = 0; i < input.length(); i++) { for (size_t i = 0; i < input.length(); i++) {
if (input[i] == '-') { if (input[i] == '-') {
@@ -168,11 +170,11 @@ std::string DasherToSnake(const std::string &input) {
return s; return s;
} }
std::string ToDasher(const std::string &input) { std::string ToDasher(const std::string& input) {
std::string s; std::string s;
char p = 0; char p = 0;
for (size_t i = 0; i < input.length(); i++) { for (size_t i = 0; i < input.length(); i++) {
char const &c = input[i]; char const& c = input[i];
if (c == '_') { if (c == '_') {
if (i > 0 && p != kPathSeparator && if (i > 0 && p != kPathSeparator &&
// The following is a special case to ignore digits after a _. This is // The following is a special case to ignore digits after a _. This is
@@ -190,7 +192,7 @@ std::string ToDasher(const std::string &input) {
} }
// Converts foo_bar_123baz_456 to foo_bar123_baz456 // Converts foo_bar_123baz_456 to foo_bar123_baz456
std::string SnakeToSnake2(const std::string &s) { std::string SnakeToSnake2(const std::string& s) {
if (s.length() <= 1) return s; if (s.length() <= 1) return s;
std::string result; std::string result;
result.reserve(s.size()); result.reserve(s.size());
@@ -212,17 +214,17 @@ std::string SnakeToSnake2(const std::string &s) {
} // namespace } // namespace
bool LoadFile(const char *name, bool binary, std::string *buf) { bool LoadFile(const char* name, bool binary, std::string* buf) {
FLATBUFFERS_ASSERT(g_load_file_function); FLATBUFFERS_ASSERT(g_load_file_function);
return g_load_file_function(name, binary, buf); return g_load_file_function(name, binary, buf);
} }
bool FileExists(const char *name) { bool FileExists(const char* name) {
FLATBUFFERS_ASSERT(g_file_exists_function); FLATBUFFERS_ASSERT(g_file_exists_function);
return g_file_exists_function(name); return g_file_exists_function(name);
} }
bool DirExists(const char *name) { bool DirExists(const char* name) {
// clang-format off // clang-format off
#ifdef _WIN32 #ifdef _WIN32
@@ -252,7 +254,7 @@ FileExistsFunction SetFileExistsFunction(
return previous_function; return previous_function;
} }
bool SaveFile(const char *name, const char *buf, size_t len, bool binary) { bool SaveFile(const char* name, const char* buf, size_t len, bool binary) {
std::ofstream ofs(name, binary ? std::ofstream::binary : std::ofstream::out); std::ofstream ofs(name, binary ? std::ofstream::binary : std::ofstream::out);
if (!ofs.is_open()) return false; if (!ofs.is_open()) return false;
ofs.write(buf, len); ofs.write(buf, len);
@@ -264,30 +266,30 @@ bool SaveFile(const char *name, const char *buf, size_t len, bool binary) {
// on Windows when paths are string-compared. // on Windows when paths are string-compared.
static const char kPathSeparatorWindows = '\\'; static const char kPathSeparatorWindows = '\\';
static const char *PathSeparatorSet = "\\/"; // Intentionally no ':' static const char* PathSeparatorSet = "\\/"; // Intentionally no ':'
std::string StripExtension(const std::string &filepath) { std::string StripExtension(const std::string& filepath) {
size_t i = filepath.find_last_of('.'); size_t i = filepath.find_last_of('.');
return i != std::string::npos ? filepath.substr(0, i) : filepath; return i != std::string::npos ? filepath.substr(0, i) : filepath;
} }
std::string GetExtension(const std::string &filepath) { std::string GetExtension(const std::string& filepath) {
size_t i = filepath.find_last_of('.'); size_t i = filepath.find_last_of('.');
return i != std::string::npos ? filepath.substr(i + 1) : ""; return i != std::string::npos ? filepath.substr(i + 1) : "";
} }
std::string StripPath(const std::string &filepath) { std::string StripPath(const std::string& filepath) {
size_t i = filepath.find_last_of(PathSeparatorSet); size_t i = filepath.find_last_of(PathSeparatorSet);
return i != std::string::npos ? filepath.substr(i + 1) : filepath; return i != std::string::npos ? filepath.substr(i + 1) : filepath;
} }
std::string StripFileName(const std::string &filepath) { std::string StripFileName(const std::string& filepath) {
size_t i = filepath.find_last_of(PathSeparatorSet); size_t i = filepath.find_last_of(PathSeparatorSet);
return i != std::string::npos ? filepath.substr(0, i) : ""; return i != std::string::npos ? filepath.substr(0, i) : "";
} }
std::string StripPrefix(const std::string &filepath, std::string StripPrefix(const std::string& filepath,
const std::string &prefix_to_remove) { const std::string& prefix_to_remove) {
if (!strncmp(filepath.c_str(), prefix_to_remove.c_str(), if (!strncmp(filepath.c_str(), prefix_to_remove.c_str(),
prefix_to_remove.size())) { prefix_to_remove.size())) {
return filepath.substr(prefix_to_remove.size()); return filepath.substr(prefix_to_remove.size());
@@ -295,11 +297,11 @@ std::string StripPrefix(const std::string &filepath,
return filepath; return filepath;
} }
std::string ConCatPathFileName(const std::string &path, std::string ConCatPathFileName(const std::string& path,
const std::string &filename) { const std::string& filename) {
std::string filepath = path; std::string filepath = path;
if (filepath.length()) { if (filepath.length()) {
char &filepath_last_character = filepath.back(); char& filepath_last_character = filepath.back();
if (filepath_last_character == kPathSeparatorWindows) { if (filepath_last_character == kPathSeparatorWindows) {
filepath_last_character = kPathSeparator; filepath_last_character = kPathSeparator;
} else if (filepath_last_character != kPathSeparator) { } else if (filepath_last_character != kPathSeparator) {
@@ -314,16 +316,16 @@ std::string ConCatPathFileName(const std::string &path,
return filepath; return filepath;
} }
std::string PosixPath(const char *path) { std::string PosixPath(const char* path) {
std::string p = path; std::string p = path;
std::replace(p.begin(), p.end(), '\\', '/'); std::replace(p.begin(), p.end(), '\\', '/');
return p; return p;
} }
std::string PosixPath(const std::string &path) { std::string PosixPath(const std::string& path) {
return PosixPath(path.c_str()); return PosixPath(path.c_str());
} }
void EnsureDirExists(const std::string &filepath) { void EnsureDirExists(const std::string& filepath) {
auto parent = StripFileName(filepath); auto parent = StripFileName(filepath);
if (parent.length()) EnsureDirExists(parent); if (parent.length()) EnsureDirExists(parent);
// clang-format off // clang-format off
@@ -336,11 +338,13 @@ void EnsureDirExists(const std::string &filepath) {
// clang-format on // clang-format on
} }
std::string FilePath(const std::string& project, const std::string& filePath, bool absolute) { std::string FilePath(const std::string& project, const std::string& filePath,
return (absolute) ? AbsolutePath(filePath) : RelativeToRootPath(project, filePath); bool absolute) {
return (absolute) ? AbsolutePath(filePath)
: RelativeToRootPath(project, filePath);
} }
std::string AbsolutePath(const std::string &filepath) { std::string AbsolutePath(const std::string& filepath) {
// clang-format off // clang-format off
#ifdef FLATBUFFERS_NO_ABSOLUTE_PATH_RESOLUTION #ifdef FLATBUFFERS_NO_ABSOLUTE_PATH_RESOLUTION
@@ -365,16 +369,16 @@ std::string AbsolutePath(const std::string &filepath) {
// clang-format on // clang-format on
} }
std::string RelativeToRootPath(const std::string &project, std::string RelativeToRootPath(const std::string& project,
const std::string &filepath) { const std::string& filepath) {
std::string absolute_project = PosixPath(AbsolutePath(project)); std::string absolute_project = PosixPath(AbsolutePath(project));
if (absolute_project.back() != '/') absolute_project += "/"; if (absolute_project.back() != '/') absolute_project += "/";
std::string absolute_filepath = PosixPath(AbsolutePath(filepath)); std::string absolute_filepath = PosixPath(AbsolutePath(filepath));
// Find the first character where they disagree. // Find the first character where they disagree.
// The previous directory is the lowest common ancestor; // The previous directory is the lowest common ancestor;
const char *a = absolute_project.c_str(); const char* a = absolute_project.c_str();
const char *b = absolute_filepath.c_str(); const char* b = absolute_filepath.c_str();
size_t common_prefix_len = 0; size_t common_prefix_len = 0;
while (*a != '\0' && *b != '\0' && *a == *b) { while (*a != '\0' && *b != '\0' && *a == *b) {
if (*a == '/') common_prefix_len = a - absolute_project.c_str(); if (*a == '/') common_prefix_len = a - absolute_project.c_str();
@@ -383,7 +387,7 @@ std::string RelativeToRootPath(const std::string &project,
} }
// the number of ../ to prepend to b depends on the number of remaining // the number of ../ to prepend to b depends on the number of remaining
// directories in A. // directories in A.
const char *suffix = absolute_project.c_str() + common_prefix_len; const char* suffix = absolute_project.c_str() + common_prefix_len;
size_t num_up = 0; size_t num_up = 0;
while (*suffix != '\0') while (*suffix != '\0')
if (*suffix++ == '/') num_up++; if (*suffix++ == '/') num_up++;
@@ -416,21 +420,21 @@ ClassicLocale ClassicLocale::instance_;
#endif // !FLATBUFFERS_LOCALE_INDEPENDENT #endif // !FLATBUFFERS_LOCALE_INDEPENDENT
std::string RemoveStringQuotes(const std::string &s) { std::string RemoveStringQuotes(const std::string& s) {
auto ch = *s.c_str(); auto ch = *s.c_str();
return ((s.size() >= 2) && (ch == '\"' || ch == '\'') && (ch == s.back())) return ((s.size() >= 2) && (ch == '\"' || ch == '\'') && (ch == s.back()))
? s.substr(1, s.length() - 2) ? s.substr(1, s.length() - 2)
: s; : s;
} }
bool SetGlobalTestLocale(const char *locale_name, std::string *_value) { bool SetGlobalTestLocale(const char* locale_name, std::string* _value) {
const auto the_locale = setlocale(LC_ALL, locale_name); const auto the_locale = setlocale(LC_ALL, locale_name);
if (!the_locale) return false; if (!the_locale) return false;
if (_value) *_value = std::string(the_locale); if (_value) *_value = std::string(the_locale);
return true; return true;
} }
bool ReadEnvironmentVariable(const char *var_name, std::string *_value) { bool ReadEnvironmentVariable(const char* var_name, std::string* _value) {
#ifdef _MSC_VER #ifdef _MSC_VER
__pragma(warning(disable : 4996)); // _CRT_SECURE_NO_WARNINGS __pragma(warning(disable : 4996)); // _CRT_SECURE_NO_WARNINGS
#endif #endif
@@ -440,7 +444,7 @@ bool ReadEnvironmentVariable(const char *var_name, std::string *_value) {
return true; return true;
} }
std::string ConvertCase(const std::string &input, Case output_case, std::string ConvertCase(const std::string& input, Case output_case,
Case input_case) { Case input_case) {
if (output_case == Case::kKeep) return input; if (output_case == Case::kKeep) return input;
// The output cases expect snake_case inputs, so if we don't have that input // The output cases expect snake_case inputs, so if we don't have that input
@@ -449,26 +453,39 @@ std::string ConvertCase(const std::string &input, Case output_case,
case Case::kLowerCamel: case Case::kLowerCamel:
case Case::kUpperCamel: case Case::kUpperCamel:
return ConvertCase(CamelToSnake(input), output_case); return ConvertCase(CamelToSnake(input), output_case);
case Case::kDasher: return ConvertCase(DasherToSnake(input), output_case); case Case::kDasher:
case Case::kKeep: printf("WARNING: Converting from kKeep case.\n"); break; return ConvertCase(DasherToSnake(input), output_case);
case Case::kKeep:
printf("WARNING: Converting from kKeep case.\n");
break;
default: default:
case Case::kSnake: case Case::kSnake:
case Case::kScreamingSnake: case Case::kScreamingSnake:
case Case::kAllLower: case Case::kAllLower:
case Case::kAllUpper: break; case Case::kAllUpper:
break;
} }
switch (output_case) { switch (output_case) {
case Case::kUpperCamel: return ToCamelCase(input, true); case Case::kUpperCamel:
case Case::kLowerCamel: return ToCamelCase(input, false); return ToCamelCase(input, true);
case Case::kSnake: return input; case Case::kLowerCamel:
case Case::kScreamingSnake: return ToSnakeCase(input, true); return ToCamelCase(input, false);
case Case::kAllUpper: return ToAll(input, CharToUpper); case Case::kSnake:
case Case::kAllLower: return ToAll(input, CharToLower); return input;
case Case::kDasher: return ToDasher(input); case Case::kScreamingSnake:
case Case::kSnake2: return SnakeToSnake2(input); return ToSnakeCase(input, true);
case Case::kAllUpper:
return ToAll(input, CharToUpper);
case Case::kAllLower:
return ToAll(input, CharToLower);
case Case::kDasher:
return ToDasher(input);
case Case::kSnake2:
return SnakeToSnake2(input);
default: default:
case Case::kUnknown: return input; case Case::kUnknown:
return input;
} }
} }

View File

@@ -1,9 +1,9 @@
#include "alignment_test.h" #include "alignment_test.h"
#include "tests/alignment_test_generated.h"
#include "flatbuffers/flatbuffer_builder.h" #include "flatbuffers/flatbuffer_builder.h"
#include "flatbuffers/util.h" #include "flatbuffers/util.h"
#include "test_assert.h" #include "test_assert.h"
#include "tests/alignment_test_generated.h"
namespace flatbuffers { namespace flatbuffers {
namespace tests { namespace tests {
@@ -14,8 +14,8 @@ void AlignmentTest() {
BadAlignmentLarge large; BadAlignmentLarge large;
Offset<OuterLarge> outer_large = CreateOuterLarge(builder, &large); Offset<OuterLarge> outer_large = CreateOuterLarge(builder, &large);
BadAlignmentSmall *small; BadAlignmentSmall* small;
Offset<Vector<const BadAlignmentSmall *>> small_offset = Offset<Vector<const BadAlignmentSmall*>> small_offset =
builder.CreateUninitializedVectorOfStructs(9, &small); builder.CreateUninitializedVectorOfStructs(9, &small);
(void)small; // We do not have to write data to trigger the test failure (void)small; // We do not have to write data to trigger the test failure
@@ -27,22 +27,19 @@ void AlignmentTest() {
Verifier verifier(builder.GetBufferPointer(), builder.GetSize()); Verifier verifier(builder.GetBufferPointer(), builder.GetSize());
TEST_ASSERT(verifier.VerifyBuffer<BadAlignmentRoot>(nullptr)); TEST_ASSERT(verifier.VerifyBuffer<BadAlignmentRoot>(nullptr));
// ============= Test Small Structs Vector misalignment ======== // ============= Test Small Structs Vector misalignment ========
builder.Clear(); builder.Clear();
// creating 5 structs with 2 bytes each // creating 5 structs with 2 bytes each
// 10 bytes in total for Vector data is needed // 10 bytes in total for Vector data is needed
std::vector<EvenSmallStruct> even_vector = { { 2, 1 }, { 3, 1 }, { 4, 1 } }; std::vector<EvenSmallStruct> even_vector = {{2, 1}, {3, 1}, {4, 1}};
std::vector<OddSmallStruct> odd_vector = { { 6, 5, 4 }, std::vector<OddSmallStruct> odd_vector = {{6, 5, 4}, {9, 8, 7}, {1, 2, 3}};
{ 9, 8, 7 },
{ 1, 2, 3 } };
// CreateVectorOfStructs is used in the generated CreateSmallStructsDirect() // CreateVectorOfStructs is used in the generated CreateSmallStructsDirect()
// method, but we test it directly // method, but we test it directly
Offset<Vector<const EvenSmallStruct *>> even_structs_offset = Offset<Vector<const EvenSmallStruct*>> even_structs_offset =
builder.CreateVectorOfStructs<EvenSmallStruct>(even_vector); builder.CreateVectorOfStructs<EvenSmallStruct>(even_vector);
Offset<Vector<const OddSmallStruct *>> odd_structs_offset = Offset<Vector<const OddSmallStruct*>> odd_structs_offset =
builder.CreateVectorOfStructs<OddSmallStruct>(odd_vector); builder.CreateVectorOfStructs<OddSmallStruct>(odd_vector);
Offset<SmallStructs> small_structs_root = Offset<SmallStructs> small_structs_root =
CreateSmallStructs(builder, even_structs_offset, odd_structs_offset); CreateSmallStructs(builder, even_structs_offset, odd_structs_offset);

View File

@@ -8,7 +8,7 @@
namespace flatbuffers { namespace flatbuffers {
namespace tests { namespace tests {
void EvolutionTest(const std::string &tests_data_path) { void EvolutionTest(const std::string& tests_data_path) {
// VS10 does not support typed enums, exclude from tests // VS10 does not support typed enums, exclude from tests
#if !defined(_MSC_VER) || _MSC_VER >= 1700 #if !defined(_MSC_VER) || _MSC_VER >= 1700
const int NUM_VERSIONS = 2; const int NUM_VERSIONS = 2;
@@ -83,8 +83,8 @@ void EvolutionTest(const std::string &tests_data_path) {
void ConformTest() { void ConformTest() {
const char ref[] = "table T { A:int; } enum E:byte { A }"; const char ref[] = "table T { A:int; } enum E:byte { A }";
auto test_conform = [](const char *ref, const char *test, auto test_conform = [](const char* ref, const char* test,
const char *expected_err) { const char* expected_err) {
flatbuffers::Parser parser1; flatbuffers::Parser parser1;
TEST_EQ(parser1.Parse(ref), true); TEST_EQ(parser1.Parse(ref), true);
flatbuffers::Parser parser2; flatbuffers::Parser parser2;
@@ -112,11 +112,13 @@ void ConformTest() {
"field renamed to different type: T2.df (renamed from T2.f)"); "field renamed to different type: T2.df (renamed from T2.f)");
// Check enum underlying type changes. // Check enum underlying type changes.
test_conform("enum E:int32 {A}", "enum E: byte {A}", "underlying type differ for enum: E"); test_conform("enum E:int32 {A}", "enum E: byte {A}",
"underlying type differ for enum: E");
// Check union underlying type changes. // Check union underlying type changes.
const char ref3[] = "table A {} table B {} union C {A, B}"; const char ref3[] = "table A {} table B {} union C {A, B}";
test_conform(ref3, "table A {} table B {} union C:int32 {A, B}", "underlying type differ for union: C"); test_conform(ref3, "table A {} table B {} union C:int32 {A, B}",
"underlying type differ for union: C");
// Check conformity for Offset64-related changes. // Check conformity for Offset64-related changes.
{ {
@@ -151,7 +153,7 @@ void ConformTest() {
} }
} }
void UnionDeprecationTest(const std::string &tests_data_path) { void UnionDeprecationTest(const std::string& tests_data_path) {
const int NUM_VERSIONS = 2; const int NUM_VERSIONS = 2;
std::string schemas[NUM_VERSIONS]; std::string schemas[NUM_VERSIONS];
std::string jsonfiles[NUM_VERSIONS]; std::string jsonfiles[NUM_VERSIONS];

View File

@@ -28,15 +28,15 @@ void FlexBuffersTest() {
slb += "Fred"; slb += "Fred";
slb.IndirectFloat(4.0f); slb.IndirectFloat(4.0f);
auto i_f = slb.LastValue(); auto i_f = slb.LastValue();
uint8_t blob[] = { 77 }; uint8_t blob[] = {77};
slb.Blob(blob, 1); slb.Blob(blob, 1);
slb += false; slb += false;
slb.ReuseValue(i_f); slb.ReuseValue(i_f);
}); });
int ints[] = { 1, 2, 3 }; int ints[] = {1, 2, 3};
slb.Vector("bar", ints, 3); slb.Vector("bar", ints, 3);
slb.FixedTypedVector("bar3", ints, 3); slb.FixedTypedVector("bar3", ints, 3);
bool bools[] = { true, false, true, false }; bool bools[] = {true, false, true, false};
slb.Vector("bools", bools, 4); slb.Vector("bools", bools, 4);
slb.Bool("bool", true); slb.Bool("bool", true);
slb.Double("foo", 100); slb.Double("foo", 100);
@@ -136,7 +136,8 @@ void FlexBuffersTest() {
std::string jsonback_indented; std::string jsonback_indented;
jroot.ToString(true, false, jsonback_indented, true, 0, " "); jroot.ToString(true, false, jsonback_indented, true, 0, " ");
auto jsontest_indented = auto jsontest_indented =
"{\n a: [\n 123,\n 456.0\n ],\n b: \"hello\",\n c: true,\n d: false\n}"; "{\n a: [\n 123,\n 456.0\n ],\n b: \"hello\",\n c: true,\n d: "
"false\n}";
TEST_EQ_STR(jsontest_indented, jsonback_indented.c_str()); TEST_EQ_STR(jsontest_indented, jsonback_indented.c_str());
slb.Clear(); slb.Clear();

View File

@@ -20,8 +20,8 @@ uint32_t lcg_rand() {
} }
void lcg_reset() { lcg_seed = 48271; } void lcg_reset() { lcg_seed = 48271; }
template<typename T> template <typename T>
static void CompareTableFieldValue(flatbuffers::Table *table, static void CompareTableFieldValue(flatbuffers::Table* table,
flatbuffers::voffset_t voffset, T val) { flatbuffers::voffset_t voffset, T val) {
T read = table->GetField(voffset, static_cast<T>(0)); T read = table->GetField(voffset, static_cast<T>(0));
TEST_EQ(read, val); TEST_EQ(read, val);
@@ -64,17 +64,39 @@ void FuzzTest1() {
int choice = lcg_rand() % test_values_max; int choice = lcg_rand() % test_values_max;
auto off = flatbuffers::FieldIndexToOffset(f); auto off = flatbuffers::FieldIndexToOffset(f);
switch (choice) { switch (choice) {
case 0: builder.AddElement<uint8_t>(off, bool_val, 0); break; case 0:
case 1: builder.AddElement<int8_t>(off, char_val, 0); break; builder.AddElement<uint8_t>(off, bool_val, 0);
case 2: builder.AddElement<uint8_t>(off, uchar_val, 0); break; break;
case 3: builder.AddElement<int16_t>(off, short_val, 0); break; case 1:
case 4: builder.AddElement<uint16_t>(off, ushort_val, 0); break; builder.AddElement<int8_t>(off, char_val, 0);
case 5: builder.AddElement<int32_t>(off, int_val, 0); break; break;
case 6: builder.AddElement<uint32_t>(off, uint_val, 0); break; case 2:
case 7: builder.AddElement<int64_t>(off, long_val, 0); break; builder.AddElement<uint8_t>(off, uchar_val, 0);
case 8: builder.AddElement<uint64_t>(off, ulong_val, 0); break; break;
case 9: builder.AddElement<float>(off, float_val, 0); break; case 3:
case 10: builder.AddElement<double>(off, double_val, 0); break; builder.AddElement<int16_t>(off, short_val, 0);
break;
case 4:
builder.AddElement<uint16_t>(off, ushort_val, 0);
break;
case 5:
builder.AddElement<int32_t>(off, int_val, 0);
break;
case 6:
builder.AddElement<uint32_t>(off, uint_val, 0);
break;
case 7:
builder.AddElement<int64_t>(off, long_val, 0);
break;
case 8:
builder.AddElement<uint64_t>(off, ulong_val, 0);
break;
case 9:
builder.AddElement<float>(off, float_val, 0);
break;
case 10:
builder.AddElement<double>(off, double_val, 0);
break;
} }
} }
objects[i] = builder.EndTable(start); objects[i] = builder.EndTable(start);
@@ -83,28 +105,50 @@ void FuzzTest1() {
lcg_reset(); // Reset. lcg_reset(); // Reset.
uint8_t *eob = builder.GetCurrentBufferPointer() + builder.GetSize(); uint8_t* eob = builder.GetCurrentBufferPointer() + builder.GetSize();
// Test that all objects we generated are readable and return the // Test that all objects we generated are readable and return the
// expected values. We generate random objects in the same order // expected values. We generate random objects in the same order
// so this is deterministic. // so this is deterministic.
for (int i = 0; i < num_fuzz_objects; i++) { for (int i = 0; i < num_fuzz_objects; i++) {
auto table = reinterpret_cast<flatbuffers::Table *>(eob - objects[i]); auto table = reinterpret_cast<flatbuffers::Table*>(eob - objects[i]);
for (flatbuffers::voffset_t f = 0; f < fields_per_object; f++) { for (flatbuffers::voffset_t f = 0; f < fields_per_object; f++) {
int choice = lcg_rand() % test_values_max; int choice = lcg_rand() % test_values_max;
flatbuffers::voffset_t off = flatbuffers::FieldIndexToOffset(f); flatbuffers::voffset_t off = flatbuffers::FieldIndexToOffset(f);
switch (choice) { switch (choice) {
case 0: CompareTableFieldValue(table, off, bool_val); break; case 0:
case 1: CompareTableFieldValue(table, off, char_val); break; CompareTableFieldValue(table, off, bool_val);
case 2: CompareTableFieldValue(table, off, uchar_val); break; break;
case 3: CompareTableFieldValue(table, off, short_val); break; case 1:
case 4: CompareTableFieldValue(table, off, ushort_val); break; CompareTableFieldValue(table, off, char_val);
case 5: CompareTableFieldValue(table, off, int_val); break; break;
case 6: CompareTableFieldValue(table, off, uint_val); break; case 2:
case 7: CompareTableFieldValue(table, off, long_val); break; CompareTableFieldValue(table, off, uchar_val);
case 8: CompareTableFieldValue(table, off, ulong_val); break; break;
case 9: CompareTableFieldValue(table, off, float_val); break; case 3:
case 10: CompareTableFieldValue(table, off, double_val); break; CompareTableFieldValue(table, off, short_val);
break;
case 4:
CompareTableFieldValue(table, off, ushort_val);
break;
case 5:
CompareTableFieldValue(table, off, int_val);
break;
case 6:
CompareTableFieldValue(table, off, uint_val);
break;
case 7:
CompareTableFieldValue(table, off, long_val);
break;
case 8:
CompareTableFieldValue(table, off, ulong_val);
break;
case 9:
CompareTableFieldValue(table, off, float_val);
break;
case 10:
CompareTableFieldValue(table, off, double_val);
break;
} }
} }
} }
@@ -131,8 +175,8 @@ void FuzzTest2() {
// Since we're generating schema and corresponding data in tandem, // Since we're generating schema and corresponding data in tandem,
// this convenience function adds strings to both at once. // this convenience function adds strings to both at once.
static void Add(RndDef (&definitions_l)[num_definitions], static void Add(RndDef (&definitions_l)[num_definitions],
std::string &schema_l, const int instances_per_definition_l, std::string& schema_l, const int instances_per_definition_l,
const char *schema_add, const char *instance_add, const char* schema_add, const char* instance_add,
int definition) { int definition) {
schema_l += schema_add; schema_l += schema_add;
for (int i = 0; i < instances_per_definition_l; i++) for (int i = 0; i < instances_per_definition_l; i++)
@@ -266,7 +310,7 @@ void FuzzTest2() {
// from the binary and compare against the original. // from the binary and compare against the original.
TEST_EQ(parser.Parse(schema.c_str()), true); TEST_EQ(parser.Parse(schema.c_str()), true);
const std::string &json = const std::string& json =
definitions[num_definitions - 1].instances[0] + "\n"; definitions[num_definitions - 1].instances[0] + "\n";
TEST_EQ(parser.Parse(json.c_str()), true); TEST_EQ(parser.Parse(json.c_str()), true);

View File

@@ -13,7 +13,7 @@ namespace tests {
using namespace MyGame::Example; using namespace MyGame::Example;
// Check stringify of an default enum value to json // Check stringify of an default enum value to json
void JsonDefaultTest(const std::string &tests_data_path) { void JsonDefaultTest(const std::string& tests_data_path) {
// load FlatBuffer schema (.fbs) from disk // load FlatBuffer schema (.fbs) from disk
std::string schemafile; std::string schemafile;
TEST_EQ(flatbuffers::LoadFile((tests_data_path + "monster_test.fbs").c_str(), TEST_EQ(flatbuffers::LoadFile((tests_data_path + "monster_test.fbs").c_str(),
@@ -23,8 +23,8 @@ void JsonDefaultTest(const std::string &tests_data_path) {
flatbuffers::Parser parser; flatbuffers::Parser parser;
auto include_test_path = auto include_test_path =
flatbuffers::ConCatPathFileName(tests_data_path, "include_test"); flatbuffers::ConCatPathFileName(tests_data_path, "include_test");
const char *include_directories[] = { tests_data_path.c_str(), const char* include_directories[] = {tests_data_path.c_str(),
include_test_path.c_str(), nullptr }; include_test_path.c_str(), nullptr};
TEST_EQ(parser.Parse(schemafile.c_str(), include_directories), true); TEST_EQ(parser.Parse(schemafile.c_str(), include_directories), true);
// create incomplete monster and store to json // create incomplete monster and store to json
@@ -44,7 +44,7 @@ void JsonDefaultTest(const std::string &tests_data_path) {
TEST_EQ(std::string::npos != jsongen.find("testf: 3.14159"), true); TEST_EQ(std::string::npos != jsongen.find("testf: 3.14159"), true);
} }
void JsonEnumsTest(const std::string &tests_data_path) { void JsonEnumsTest(const std::string& tests_data_path) {
// load FlatBuffer schema (.fbs) from disk // load FlatBuffer schema (.fbs) from disk
std::string schemafile; std::string schemafile;
TEST_EQ(flatbuffers::LoadFile((tests_data_path + "monster_test.fbs").c_str(), TEST_EQ(flatbuffers::LoadFile((tests_data_path + "monster_test.fbs").c_str(),
@@ -54,8 +54,8 @@ void JsonEnumsTest(const std::string &tests_data_path) {
flatbuffers::Parser parser; flatbuffers::Parser parser;
auto include_test_path = auto include_test_path =
flatbuffers::ConCatPathFileName(tests_data_path, "include_test"); flatbuffers::ConCatPathFileName(tests_data_path, "include_test");
const char *include_directories[] = { tests_data_path.c_str(), const char* include_directories[] = {tests_data_path.c_str(),
include_test_path.c_str(), nullptr }; include_test_path.c_str(), nullptr};
parser.opts.output_enum_identifiers = true; parser.opts.output_enum_identifiers = true;
TEST_EQ(parser.Parse(schemafile.c_str(), include_directories), true); TEST_EQ(parser.Parse(schemafile.c_str(), include_directories), true);
flatbuffers::FlatBufferBuilder builder; flatbuffers::FlatBufferBuilder builder;
@@ -83,7 +83,7 @@ void JsonEnumsTest(const std::string &tests_data_path) {
TEST_EQ(std::string::npos != future_json.find("color: 13"), true); TEST_EQ(std::string::npos != future_json.find("color: 13"), true);
} }
void JsonOptionalTest(const std::string &tests_data_path, void JsonOptionalTest(const std::string& tests_data_path,
bool default_scalars) { bool default_scalars) {
// load FlatBuffer schema (.fbs) and JSON from disk // load FlatBuffer schema (.fbs) and JSON from disk
std::string schemafile; std::string schemafile;
@@ -100,8 +100,8 @@ void JsonOptionalTest(const std::string &tests_data_path,
auto include_test_path = auto include_test_path =
flatbuffers::ConCatPathFileName(tests_data_path, "include_test"); flatbuffers::ConCatPathFileName(tests_data_path, "include_test");
const char *include_directories[] = { tests_data_path.c_str(), const char* include_directories[] = {tests_data_path.c_str(),
include_test_path.c_str(), nullptr }; include_test_path.c_str(), nullptr};
// parse schema first, so we can use it to parse the data after // parse schema first, so we can use it to parse the data after
flatbuffers::Parser parser; flatbuffers::Parser parser;
@@ -124,17 +124,17 @@ void JsonOptionalTest(const std::string &tests_data_path,
TEST_EQ_STR(jsongen.c_str(), jsonfile.c_str()); TEST_EQ_STR(jsongen.c_str(), jsonfile.c_str());
} }
void ParseIncorrectMonsterJsonTest(const std::string &tests_data_path) { void ParseIncorrectMonsterJsonTest(const std::string& tests_data_path) {
std::string schemafile; std::string schemafile;
TEST_EQ(flatbuffers::LoadFile((tests_data_path + "monster_test.bfbs").c_str(), TEST_EQ(flatbuffers::LoadFile((tests_data_path + "monster_test.bfbs").c_str(),
true, &schemafile), true, &schemafile),
true); true);
flatbuffers::Parser parser; flatbuffers::Parser parser;
flatbuffers::Verifier verifier( flatbuffers::Verifier verifier(
reinterpret_cast<const uint8_t *>(schemafile.c_str()), schemafile.size()); reinterpret_cast<const uint8_t*>(schemafile.c_str()), schemafile.size());
TEST_EQ(reflection::VerifySchemaBuffer(verifier), true); TEST_EQ(reflection::VerifySchemaBuffer(verifier), true);
TEST_EQ( TEST_EQ(
parser.Deserialize(reinterpret_cast<const uint8_t *>(schemafile.c_str()), parser.Deserialize(reinterpret_cast<const uint8_t*>(schemafile.c_str()),
schemafile.size()), schemafile.size()),
true); true);
TEST_EQ(parser.ParseJson("{name:\"monster\"}"), true); TEST_EQ(parser.ParseJson("{name:\"monster\"}"), true);

View File

@@ -15,10 +15,10 @@ using namespace keyfield::sample;
void FixedSizedScalarKeyInStructTest() { void FixedSizedScalarKeyInStructTest() {
flatbuffers::FlatBufferBuilder fbb; flatbuffers::FlatBufferBuilder fbb;
std::vector<Baz> bazs; std::vector<Baz> bazs;
uint8_t test_array1[4] = { 8, 2, 3, 0 }; uint8_t test_array1[4] = {8, 2, 3, 0};
uint8_t test_array2[4] = { 1, 2, 3, 4 }; uint8_t test_array2[4] = {1, 2, 3, 4};
uint8_t test_array3[4] = { 2, 2, 3, 4 }; uint8_t test_array3[4] = {2, 2, 3, 4};
uint8_t test_array4[4] = { 3, 2, 3, 4 }; uint8_t test_array4[4] = {3, 2, 3, 4};
bazs.push_back(Baz(flatbuffers::make_span(test_array1), 4)); bazs.push_back(Baz(flatbuffers::make_span(test_array1), 4));
bazs.push_back(Baz(flatbuffers::make_span(test_array2), 1)); bazs.push_back(Baz(flatbuffers::make_span(test_array2), 1));
bazs.push_back(Baz(flatbuffers::make_span(test_array3), 2)); bazs.push_back(Baz(flatbuffers::make_span(test_array3), 2));
@@ -27,10 +27,10 @@ void FixedSizedScalarKeyInStructTest() {
auto test_string = fbb.CreateString("TEST"); auto test_string = fbb.CreateString("TEST");
float test_float_array1[3] = { 1.5, 2.5, 0 }; float test_float_array1[3] = {1.5, 2.5, 0};
float test_float_array2[3] = { 7.5, 2.5, 0 }; float test_float_array2[3] = {7.5, 2.5, 0};
float test_float_array3[3] = { 1.5, 2.5, -1 }; float test_float_array3[3] = {1.5, 2.5, -1};
float test_float_array4[3] = { -1.5, 2.5, 0 }; float test_float_array4[3] = {-1.5, 2.5, 0};
std::vector<Bar> bars; std::vector<Bar> bars;
bars.push_back(Bar(flatbuffers::make_span(test_float_array1), 3)); bars.push_back(Bar(flatbuffers::make_span(test_float_array1), 3));
bars.push_back(Bar(flatbuffers::make_span(test_float_array2), 4)); bars.push_back(Bar(flatbuffers::make_span(test_float_array2), 4));
@@ -42,7 +42,7 @@ void FixedSizedScalarKeyInStructTest() {
fbb.Finish(t); fbb.Finish(t);
uint8_t *buf = fbb.GetBufferPointer(); uint8_t* buf = fbb.GetBufferPointer();
auto foo_table = GetFooTable(buf); auto foo_table = GetFooTable(buf);
auto sorted_baz_vec = foo_table->d(); auto sorted_baz_vec = foo_table->d();
@@ -50,37 +50,37 @@ void FixedSizedScalarKeyInStructTest() {
TEST_EQ(sorted_baz_vec->Get(3)->b(), 4); TEST_EQ(sorted_baz_vec->Get(3)->b(), 4);
uint8_t test_array[4]; uint8_t test_array[4];
auto *key_array = &flatbuffers::CastToArray(test_array); auto* key_array = &flatbuffers::CastToArray(test_array);
key_array->CopyFromSpan(flatbuffers::make_span(test_array1)); key_array->CopyFromSpan(flatbuffers::make_span(test_array1));
TEST_NOTNULL(sorted_baz_vec->LookupByKey(key_array)); TEST_NOTNULL(sorted_baz_vec->LookupByKey(key_array));
TEST_EQ(sorted_baz_vec->LookupByKey(key_array)->b(), 4); TEST_EQ(sorted_baz_vec->LookupByKey(key_array)->b(), 4);
uint8_t array_int[4] = { 7, 2, 3, 0 }; uint8_t array_int[4] = {7, 2, 3, 0};
key_array->CopyFromSpan(flatbuffers::make_span(array_int)); key_array->CopyFromSpan(flatbuffers::make_span(array_int));
TEST_EQ(sorted_baz_vec->LookupByKey(key_array), TEST_EQ(sorted_baz_vec->LookupByKey(key_array),
static_cast<const Baz *>(nullptr)); static_cast<const Baz*>(nullptr));
auto sorted_bar_vec = foo_table->e(); auto sorted_bar_vec = foo_table->e();
TEST_EQ(sorted_bar_vec->Get(0)->b(), 1); TEST_EQ(sorted_bar_vec->Get(0)->b(), 1);
TEST_EQ(sorted_bar_vec->Get(3)->b(), 4); TEST_EQ(sorted_bar_vec->Get(3)->b(), 4);
float test_float_array[3]; float test_float_array[3];
auto *key_float_array = &flatbuffers::CastToArray(test_float_array); auto* key_float_array = &flatbuffers::CastToArray(test_float_array);
key_float_array->CopyFromSpan(flatbuffers::make_span(test_float_array1)); key_float_array->CopyFromSpan(flatbuffers::make_span(test_float_array1));
TEST_NOTNULL(sorted_bar_vec->LookupByKey(key_float_array)); TEST_NOTNULL(sorted_bar_vec->LookupByKey(key_float_array));
TEST_EQ(sorted_bar_vec->LookupByKey(key_float_array)->b(), 3); TEST_EQ(sorted_bar_vec->LookupByKey(key_float_array)->b(), 3);
float array_float[3] = { -1, -2, -3 }; float array_float[3] = {-1, -2, -3};
key_float_array->CopyFromSpan(flatbuffers::make_span(array_float)); key_float_array->CopyFromSpan(flatbuffers::make_span(array_float));
TEST_EQ(sorted_bar_vec->LookupByKey(key_float_array), TEST_EQ(sorted_bar_vec->LookupByKey(key_float_array),
static_cast<const Bar *>(nullptr)); static_cast<const Bar*>(nullptr));
} }
void StructKeyInStructTest() { void StructKeyInStructTest() {
flatbuffers::FlatBufferBuilder fbb; flatbuffers::FlatBufferBuilder fbb;
std::vector<Apple> apples; std::vector<Apple> apples;
float test_float_array1[3] = { 1.5, 2.5, 0 }; float test_float_array1[3] = {1.5, 2.5, 0};
float test_float_array2[3] = { 7.5, 2.5, 0 }; float test_float_array2[3] = {7.5, 2.5, 0};
float test_float_array3[3] = { 1.5, 2.5, -1 }; float test_float_array3[3] = {1.5, 2.5, -1};
apples.push_back( apples.push_back(
Apple(2, Color(flatbuffers::make_span(test_float_array1), 3))); Apple(2, Color(flatbuffers::make_span(test_float_array1), 3)));
apples.push_back( apples.push_back(
@@ -100,7 +100,7 @@ void StructKeyInStructTest() {
auto orc = foo_builder.Finish(); auto orc = foo_builder.Finish();
fbb.Finish(orc); fbb.Finish(orc);
uint8_t *buf = fbb.GetBufferPointer(); uint8_t* buf = fbb.GetBufferPointer();
auto foo_table = GetFooTable(buf); auto foo_table = GetFooTable(buf);
auto sorted_apple_vec = foo_table->f(); auto sorted_apple_vec = foo_table->f();
@@ -113,15 +113,15 @@ void StructKeyInStructTest() {
2); 2);
TEST_EQ(sorted_apple_vec->LookupByKey( TEST_EQ(sorted_apple_vec->LookupByKey(
Color(flatbuffers::make_span(test_float_array1), 0)), Color(flatbuffers::make_span(test_float_array1), 0)),
static_cast<const Apple *>(nullptr)); static_cast<const Apple*>(nullptr));
} }
void NestedStructKeyInStructTest() { void NestedStructKeyInStructTest() {
flatbuffers::FlatBufferBuilder fbb; flatbuffers::FlatBufferBuilder fbb;
std::vector<Fruit> fruits; std::vector<Fruit> fruits;
float test_float_array1[3] = { 1.5, 2.5, 0 }; float test_float_array1[3] = {1.5, 2.5, 0};
float test_float_array2[3] = { 1.5, 2.5, 0 }; float test_float_array2[3] = {1.5, 2.5, 0};
float test_float_array3[3] = { 1.5, 2.5, -1 }; float test_float_array3[3] = {1.5, 2.5, -1};
fruits.push_back( fruits.push_back(
Fruit(Apple(2, Color(flatbuffers::make_span(test_float_array1), 2)), 2)); Fruit(Apple(2, Color(flatbuffers::make_span(test_float_array1), 2)), 2));
@@ -140,7 +140,7 @@ void NestedStructKeyInStructTest() {
auto orc = foo_builder.Finish(); auto orc = foo_builder.Finish();
fbb.Finish(orc); fbb.Finish(orc);
uint8_t *buf = fbb.GetBufferPointer(); uint8_t* buf = fbb.GetBufferPointer();
auto foo_table = GetFooTable(buf); auto foo_table = GetFooTable(buf);
auto sorted_fruit_vec = foo_table->g(); auto sorted_fruit_vec = foo_table->g();
@@ -154,34 +154,31 @@ void NestedStructKeyInStructTest() {
1); 1);
TEST_EQ(sorted_fruit_vec->LookupByKey( TEST_EQ(sorted_fruit_vec->LookupByKey(
Apple(1, Color(flatbuffers::make_span(test_float_array2), 1))), Apple(1, Color(flatbuffers::make_span(test_float_array2), 1))),
static_cast<const Fruit *>(nullptr)); static_cast<const Fruit*>(nullptr));
} }
void FixedSizedStructArrayKeyInStructTest() { void FixedSizedStructArrayKeyInStructTest() {
flatbuffers::FlatBufferBuilder fbb; flatbuffers::FlatBufferBuilder fbb;
std::vector<Grain> grains; std::vector<Grain> grains;
uint8_t test_char_array1[3] = { 'u', 's', 'a' }; uint8_t test_char_array1[3] = {'u', 's', 'a'};
uint8_t test_char_array2[3] = { 'c', 'h', 'n' }; uint8_t test_char_array2[3] = {'c', 'h', 'n'};
uint8_t test_char_array3[3] = { 'c', 'h', 'l' }; uint8_t test_char_array3[3] = {'c', 'h', 'l'};
uint8_t test_char_array4[3] = { 'f', 'r', 'a' }; uint8_t test_char_array4[3] = {'f', 'r', 'a'};
uint8_t test_char_array5[3] = { 'i', 'n', 'd' }; uint8_t test_char_array5[3] = {'i', 'n', 'd'};
uint8_t test_char_array6[3] = { 'i', 't', 'a' }; uint8_t test_char_array6[3] = {'i', 't', 'a'};
Rice test_rice_array1[3] = { Rice test_rice_array1[3] = {
Rice(flatbuffers::make_span(test_char_array1), 2), Rice(flatbuffers::make_span(test_char_array1), 2),
Rice(flatbuffers::make_span(test_char_array2), 1), Rice(flatbuffers::make_span(test_char_array2), 1),
Rice(flatbuffers::make_span(test_char_array3), 2) Rice(flatbuffers::make_span(test_char_array3), 2)};
};
Rice test_rice_array2[3] = { Rice test_rice_array2[3] = {
Rice(flatbuffers::make_span(test_char_array4), 2), Rice(flatbuffers::make_span(test_char_array4), 2),
Rice(flatbuffers::make_span(test_char_array5), 1), Rice(flatbuffers::make_span(test_char_array5), 1),
Rice(flatbuffers::make_span(test_char_array6), 2) Rice(flatbuffers::make_span(test_char_array6), 2)};
};
Rice test_rice_array3[3] = { Rice test_rice_array3[3] = {
Rice(flatbuffers::make_span(test_char_array4), 2), Rice(flatbuffers::make_span(test_char_array4), 2),
Rice(flatbuffers::make_span(test_char_array6), 1), Rice(flatbuffers::make_span(test_char_array6), 1),
Rice(flatbuffers::make_span(test_char_array1), 2) Rice(flatbuffers::make_span(test_char_array1), 2)};
};
grains.push_back(Grain(flatbuffers::make_span(test_rice_array1), 3)); grains.push_back(Grain(flatbuffers::make_span(test_rice_array1), 3));
grains.push_back(Grain(flatbuffers::make_span(test_rice_array2), 1)); grains.push_back(Grain(flatbuffers::make_span(test_rice_array2), 1));
@@ -196,7 +193,7 @@ void FixedSizedStructArrayKeyInStructTest() {
auto orc = foo_builder.Finish(); auto orc = foo_builder.Finish();
fbb.Finish(orc); fbb.Finish(orc);
uint8_t *buf = fbb.GetBufferPointer(); uint8_t* buf = fbb.GetBufferPointer();
auto foo_table = GetFooTable(buf); auto foo_table = GetFooTable(buf);
auto sorted_grain_vec = foo_table->h(); auto sorted_grain_vec = foo_table->h();
@@ -207,13 +204,12 @@ void FixedSizedStructArrayKeyInStructTest() {
sorted_grain_vec->LookupByKey(&flatbuffers::CastToArray(test_rice_array1)) sorted_grain_vec->LookupByKey(&flatbuffers::CastToArray(test_rice_array1))
->tag(), ->tag(),
3); 3);
Rice test_rice_array[3] = { Rice(flatbuffers::make_span(test_char_array3), 2), Rice test_rice_array[3] = {Rice(flatbuffers::make_span(test_char_array3), 2),
Rice(flatbuffers::make_span(test_char_array2), 1), Rice(flatbuffers::make_span(test_char_array2), 1),
Rice(flatbuffers::make_span(test_char_array1), Rice(flatbuffers::make_span(test_char_array1), 2)};
2) };
TEST_EQ( TEST_EQ(
sorted_grain_vec->LookupByKey(&flatbuffers::CastToArray(test_rice_array)), sorted_grain_vec->LookupByKey(&flatbuffers::CastToArray(test_rice_array)),
static_cast<const Grain *>(nullptr)); static_cast<const Grain*>(nullptr));
TEST_EQ( TEST_EQ(
sorted_grain_vec->LookupByKey(&flatbuffers::CastToArray(test_rice_array1)) sorted_grain_vec->LookupByKey(&flatbuffers::CastToArray(test_rice_array1))
->tag(), ->tag(),

View File

@@ -24,7 +24,7 @@ static const auto infinity_d = std::numeric_limits<double>::infinity();
using namespace MyGame::Example; using namespace MyGame::Example;
// example of how to build up a serialized buffer algorithmically: // example of how to build up a serialized buffer algorithmically:
flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) { flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string& buffer) {
flatbuffers::FlatBufferBuilder builder; flatbuffers::FlatBufferBuilder builder;
auto vec = Vec3(1, 2, 3, 0, Color_Red, Test(10, 20)); auto vec = Vec3(1, 2, 3, 0, Color_Red, Test(10, 20));
@@ -33,7 +33,7 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
// Use the initializer_list specialization of CreateVector. // Use the initializer_list specialization of CreateVector.
auto inventory = auto inventory =
builder.CreateVector<uint8_t>({ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }); builder.CreateVector<uint8_t>({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
// Alternatively, create the vector first, and fill in data later: // Alternatively, create the vector first, and fill in data later:
// unsigned char *inv_buf = nullptr; // unsigned char *inv_buf = nullptr;
@@ -41,12 +41,12 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
// 10, &inv_buf); // 10, &inv_buf);
// memcpy(inv_buf, inv_data, 10); // memcpy(inv_buf, inv_data, 10);
Test tests[] = { Test(10, 20), Test(30, 40) }; Test tests[] = {Test(10, 20), Test(30, 40)};
auto testv = builder.CreateVectorOfStructs(tests, 2); auto testv = builder.CreateVectorOfStructs(tests, 2);
// Create a vector of structures from a lambda. // Create a vector of structures from a lambda.
auto testv2 = builder.CreateVectorOfStructs<Test>( auto testv2 = builder.CreateVectorOfStructs<Test>(
2, [&](size_t i, Test *s) -> void { *s = tests[i]; }); 2, [&](size_t i, Test* s) -> void { *s = tests[i]; });
// create monster with very few fields set: // create monster with very few fields set:
// (same functionality as CreateMonster below, but sets fields manually) // (same functionality as CreateMonster below, but sets fields manually)
@@ -69,9 +69,9 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
auto vecofstrings = auto vecofstrings =
builder.CreateVector<flatbuffers::Offset<flatbuffers::String>>( builder.CreateVector<flatbuffers::Offset<flatbuffers::String>>(
4, 4,
[](size_t i, flatbuffers::FlatBufferBuilder *b) [](size_t i, flatbuffers::FlatBufferBuilder* b)
-> flatbuffers::Offset<flatbuffers::String> { -> flatbuffers::Offset<flatbuffers::String> {
static const char *names[] = { "bob", "fred", "bob", "fred" }; static const char* names[] = {"bob", "fred", "bob", "fred"};
return b->CreateSharedString(names[i]); return b->CreateSharedString(names[i]);
}, },
&builder); &builder);
@@ -83,7 +83,7 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
auto vecofstrings2 = builder.CreateVectorOfStrings(names2); auto vecofstrings2 = builder.CreateVectorOfStrings(names2);
// Creating vectors from types that are different from std::string // Creating vectors from types that are different from std::string
std::vector<const char *> names3; std::vector<const char*> names3;
names3.push_back("foo"); names3.push_back("foo");
names3.push_back("bar"); names3.push_back("bar");
builder.CreateVectorOfStrings(names3); // Also an accepted type builder.CreateVectorOfStrings(names3); // Also an accepted type
@@ -96,11 +96,13 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
#endif #endif
// Make sure the template deduces an initializer as std::vector<std::string> // Make sure the template deduces an initializer as std::vector<std::string>
builder.CreateVectorOfStrings({ "hello", "world" }); builder.CreateVectorOfStrings({"hello", "world"});
// Create many vectors of strings // Create many vectors of strings
std::vector<std::string> manyNames; std::vector<std::string> manyNames;
for (auto i = 0; i < 100; i++) { manyNames.push_back("john_doe"); } for (auto i = 0; i < 100; i++) {
manyNames.push_back("john_doe");
}
auto manyNamesVec = builder.CreateVectorOfStrings(manyNames); auto manyNamesVec = builder.CreateVectorOfStrings(manyNames);
TEST_EQ(false, manyNamesVec.IsNull()); TEST_EQ(false, manyNamesVec.IsNull());
auto manyNamesVec2 = auto manyNamesVec2 =
@@ -155,7 +157,7 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
flexbuild.Finish(); flexbuild.Finish();
auto flex = builder.CreateVector(flexbuild.GetBuffer()); auto flex = builder.CreateVector(flexbuild.GetBuffer());
// Test vector of enums. // Test vector of enums.
Color colors[] = { Color_Blue, Color_Green }; Color colors[] = {Color_Blue, Color_Green};
// We use this special creation function because we have an array of // We use this special creation function because we have an array of
// pre-C++11 (enum class) enums whose size likely is int, yet its declared // pre-C++11 (enum class) enums whose size likely is int, yet its declared
// type in the schema is byte. // type in the schema is byte.
@@ -184,14 +186,14 @@ flatbuffers::DetachedBuffer CreateFlatBufferTest(std::string &buffer) {
// return the buffer for the caller to use. // return the buffer for the caller to use.
auto bufferpointer = auto bufferpointer =
reinterpret_cast<const char *>(builder.GetBufferPointer()); reinterpret_cast<const char*>(builder.GetBufferPointer());
buffer.assign(bufferpointer, bufferpointer + builder.GetSize()); buffer.assign(bufferpointer, bufferpointer + builder.GetSize());
return builder.Release(); return builder.Release();
} }
// example of accessing a buffer loaded in memory: // example of accessing a buffer loaded in memory:
void AccessFlatBufferTest(const uint8_t *flatbuf, size_t length, bool pooled) { void AccessFlatBufferTest(const uint8_t* flatbuf, size_t length, bool pooled) {
// First, verify the buffers integrity (optional) // First, verify the buffers integrity (optional)
flatbuffers::Verifier verifier(flatbuf, length); flatbuffers::Verifier verifier(flatbuf, length);
std::vector<uint8_t> flex_reuse_tracker; std::vector<uint8_t> flex_reuse_tracker;
@@ -238,7 +240,7 @@ void AccessFlatBufferTest(const uint8_t *flatbuf, size_t length, bool pooled) {
auto inventory = monster->inventory(); auto inventory = monster->inventory();
TEST_EQ(VectorLength(inventory), 10UL); // Works even if inventory is null. TEST_EQ(VectorLength(inventory), 10UL); // Works even if inventory is null.
TEST_NOTNULL(inventory); TEST_NOTNULL(inventory);
unsigned char inv_data[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; unsigned char inv_data[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
// Check compatibilty of iterators with STL. // Check compatibilty of iterators with STL.
std::vector<unsigned char> inv_vec(inventory->begin(), inventory->end()); std::vector<unsigned char> inv_vec(inventory->begin(), inventory->end());
size_t n = 0; size_t n = 0;
@@ -277,7 +279,7 @@ void AccessFlatBufferTest(const uint8_t *flatbuf, size_t length, bool pooled) {
// Example of accessing a union: // Example of accessing a union:
TEST_EQ(monster->test_type(), Any_Monster); // First make sure which it is. TEST_EQ(monster->test_type(), Any_Monster); // First make sure which it is.
auto monster2 = reinterpret_cast<const Monster *>(monster->test()); auto monster2 = reinterpret_cast<const Monster*>(monster->test());
TEST_NOTNULL(monster2); TEST_NOTNULL(monster2);
TEST_EQ_STR(monster2->name()->c_str(), "Fred"); TEST_EQ_STR(monster2->name()->c_str(), "Fred");
@@ -350,8 +352,7 @@ void AccessFlatBufferTest(const uint8_t *flatbuf, size_t length, bool pooled) {
} }
TEST_NOTNULL(vecofstructs->LookupByKey(0)); // test default value TEST_NOTNULL(vecofstructs->LookupByKey(0)); // test default value
TEST_NOTNULL(vecofstructs->LookupByKey(3)); TEST_NOTNULL(vecofstructs->LookupByKey(3));
TEST_EQ(static_cast<const Ability *>(nullptr), TEST_EQ(static_cast<const Ability*>(nullptr), vecofstructs->LookupByKey(5));
vecofstructs->LookupByKey(5));
} }
if (auto vec_of_stat = monster->scalar_key_sorted_tables()) { if (auto vec_of_stat = monster->scalar_key_sorted_tables()) {
@@ -394,7 +395,7 @@ void AccessFlatBufferTest(const uint8_t *flatbuf, size_t length, bool pooled) {
TEST_EQ(flatbuffers::AlignOf<Test>(), 2UL); TEST_EQ(flatbuffers::AlignOf<Test>(), 2UL);
TEST_EQ(sizeof(Test), 4UL); TEST_EQ(sizeof(Test), 4UL);
const flatbuffers::Vector<const Test *> *tests_array[] = { const flatbuffers::Vector<const Test*>* tests_array[] = {
monster->test4(), monster->test4(),
monster->test5(), monster->test5(),
}; };
@@ -421,7 +422,7 @@ void AccessFlatBufferTest(const uint8_t *flatbuf, size_t length, bool pooled) {
} }
// Change a FlatBuffer in-place, after it has been constructed. // Change a FlatBuffer in-place, after it has been constructed.
void MutateFlatBuffersTest(uint8_t *flatbuf, std::size_t length) { void MutateFlatBuffersTest(uint8_t* flatbuf, std::size_t length) {
// Get non-const pointer to root. // Get non-const pointer to root.
auto monster = GetMutableMonster(flatbuf); auto monster = GetMutableMonster(flatbuf);
@@ -451,7 +452,7 @@ void MutateFlatBuffersTest(uint8_t *flatbuf, std::size_t length) {
// Mutate structs. // Mutate structs.
auto pos = monster->mutable_pos(); auto pos = monster->mutable_pos();
auto &test3 = pos->mutable_test3(); // Struct inside a struct. auto& test3 = pos->mutable_test3(); // Struct inside a struct.
test3.mutate_a(50); // Struct fields never fail. test3.mutate_a(50); // Struct fields never fail.
TEST_EQ(test3.a(), 50); TEST_EQ(test3.a(), 50);
test3.mutate_a(10); test3.mutate_a(10);
@@ -480,7 +481,7 @@ void MutateFlatBuffersTest(uint8_t *flatbuf, std::size_t length) {
// Mutate via LookupByKey // Mutate via LookupByKey
TEST_NOTNULL(tables->MutableLookupByKey("Barney")); TEST_NOTNULL(tables->MutableLookupByKey("Barney"));
TEST_EQ(static_cast<Monster *>(nullptr), TEST_EQ(static_cast<Monster*>(nullptr),
tables->MutableLookupByKey("DoesntExist")); tables->MutableLookupByKey("DoesntExist"));
TEST_EQ(tables->MutableLookupByKey("Barney")->hp(), 1000); TEST_EQ(tables->MutableLookupByKey("Barney")->hp(), 1000);
TEST_EQ(tables->MutableLookupByKey("Barney")->mutate_hp(0), true); TEST_EQ(tables->MutableLookupByKey("Barney")->mutate_hp(0), true);
@@ -493,18 +494,18 @@ void MutateFlatBuffersTest(uint8_t *flatbuf, std::size_t length) {
} }
// Unpack a FlatBuffer into objects. // Unpack a FlatBuffer into objects.
void ObjectFlatBuffersTest(uint8_t *flatbuf) { void ObjectFlatBuffersTest(uint8_t* flatbuf) {
// Optional: we can specify resolver and rehasher functions to turn hashed // Optional: we can specify resolver and rehasher functions to turn hashed
// strings into object pointers and back, to implement remote references // strings into object pointers and back, to implement remote references
// and such. // and such.
auto resolver = flatbuffers::resolver_function_t( auto resolver = flatbuffers::resolver_function_t(
[](void **pointer_adr, flatbuffers::hash_value_t hash) { [](void** pointer_adr, flatbuffers::hash_value_t hash) {
(void)pointer_adr; (void)pointer_adr;
(void)hash; (void)hash;
// Don't actually do anything, leave variable null. // Don't actually do anything, leave variable null.
}); });
auto rehasher = flatbuffers::rehasher_function_t( auto rehasher = flatbuffers::rehasher_function_t(
[](void *pointer) -> flatbuffers::hash_value_t { [](void* pointer) -> flatbuffers::hash_value_t {
(void)pointer; (void)pointer;
return 0; return 0;
}); });
@@ -549,20 +550,20 @@ void ObjectFlatBuffersTest(uint8_t *flatbuf) {
} }
// Utility function to check a Monster object. // Utility function to check a Monster object.
void CheckMonsterObject(MonsterT *monster2) { void CheckMonsterObject(MonsterT* monster2) {
TEST_EQ(monster2->hp, 80); TEST_EQ(monster2->hp, 80);
TEST_EQ(monster2->mana, 150); // default TEST_EQ(monster2->mana, 150); // default
TEST_EQ_STR(monster2->name.c_str(), "MyMonster"); TEST_EQ_STR(monster2->name.c_str(), "MyMonster");
auto &pos = monster2->pos; auto& pos = monster2->pos;
TEST_NOTNULL(pos); TEST_NOTNULL(pos);
TEST_EQ(pos->z(), 3); TEST_EQ(pos->z(), 3);
TEST_EQ(pos->test3().a(), 10); TEST_EQ(pos->test3().a(), 10);
TEST_EQ(pos->test3().b(), 20); TEST_EQ(pos->test3().b(), 20);
auto &inventory = monster2->inventory; auto& inventory = monster2->inventory;
TEST_EQ(inventory.size(), 10UL); TEST_EQ(inventory.size(), 10UL);
unsigned char inv_data[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; unsigned char inv_data[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
for (auto it = inventory.begin(); it != inventory.end(); ++it) for (auto it = inventory.begin(); it != inventory.end(); ++it)
TEST_EQ(*it, inv_data[it - inventory.begin()]); TEST_EQ(*it, inv_data[it - inventory.begin()]);
@@ -572,24 +573,24 @@ void CheckMonsterObject(MonsterT *monster2) {
TEST_NOTNULL(monster3); TEST_NOTNULL(monster3);
TEST_EQ_STR(monster3->name.c_str(), "Fred"); TEST_EQ_STR(monster3->name.c_str(), "Fred");
auto &vecofstrings = monster2->testarrayofstring; auto& vecofstrings = monster2->testarrayofstring;
TEST_EQ(vecofstrings.size(), 4U); TEST_EQ(vecofstrings.size(), 4U);
TEST_EQ_STR(vecofstrings[0].c_str(), "bob"); TEST_EQ_STR(vecofstrings[0].c_str(), "bob");
TEST_EQ_STR(vecofstrings[1].c_str(), "fred"); TEST_EQ_STR(vecofstrings[1].c_str(), "fred");
auto &vecofstrings2 = monster2->testarrayofstring2; auto& vecofstrings2 = monster2->testarrayofstring2;
TEST_EQ(vecofstrings2.size(), 2U); TEST_EQ(vecofstrings2.size(), 2U);
TEST_EQ_STR(vecofstrings2[0].c_str(), "jane"); TEST_EQ_STR(vecofstrings2[0].c_str(), "jane");
TEST_EQ_STR(vecofstrings2[1].c_str(), "mary"); TEST_EQ_STR(vecofstrings2[1].c_str(), "mary");
auto &vecoftables = monster2->testarrayoftables; auto& vecoftables = monster2->testarrayoftables;
TEST_EQ(vecoftables.size(), 3U); TEST_EQ(vecoftables.size(), 3U);
TEST_EQ_STR(vecoftables[0]->name.c_str(), "Barney"); TEST_EQ_STR(vecoftables[0]->name.c_str(), "Barney");
TEST_EQ(vecoftables[0]->hp, 1000); TEST_EQ(vecoftables[0]->hp, 1000);
TEST_EQ_STR(vecoftables[1]->name.c_str(), "Fred"); TEST_EQ_STR(vecoftables[1]->name.c_str(), "Fred");
TEST_EQ_STR(vecoftables[2]->name.c_str(), "Wilma"); TEST_EQ_STR(vecoftables[2]->name.c_str(), "Wilma");
auto &tests = monster2->test4; auto& tests = monster2->test4;
TEST_EQ(tests[0].a(), 10); TEST_EQ(tests[0].a(), 10);
TEST_EQ(tests[0].b(), 20); TEST_EQ(tests[0].b(), 20);
TEST_EQ(tests[1].a(), 30); TEST_EQ(tests[1].a(), 30);
@@ -634,7 +635,7 @@ void SizePrefixedTest() {
} }
} }
void TestMonsterExtraFloats(const std::string &tests_data_path) { void TestMonsterExtraFloats(const std::string& tests_data_path) {
#if defined(FLATBUFFERS_HAS_NEW_STRTOD) && (FLATBUFFERS_HAS_NEW_STRTOD > 0) #if defined(FLATBUFFERS_HAS_NEW_STRTOD) && (FLATBUFFERS_HAS_NEW_STRTOD > 0)
TEST_EQ(is_quiet_nan(1.0), false); TEST_EQ(is_quiet_nan(1.0), false);
TEST_EQ(is_quiet_nan(infinity_d), false); TEST_EQ(is_quiet_nan(infinity_d), false);
@@ -652,8 +653,8 @@ void TestMonsterExtraFloats(const std::string &tests_data_path) {
// Parse schema first, so we can use it to parse the data after. // Parse schema first, so we can use it to parse the data after.
Parser parser; Parser parser;
auto include_test_path = ConCatPathFileName(tests_data_path, "include_test"); auto include_test_path = ConCatPathFileName(tests_data_path, "include_test");
const char *include_directories[] = { tests_data_path.c_str(), const char* include_directories[] = {tests_data_path.c_str(),
include_test_path.c_str(), nullptr }; include_test_path.c_str(), nullptr};
TEST_EQ(parser.Parse(schemafile.c_str(), include_directories), true); TEST_EQ(parser.Parse(schemafile.c_str(), include_directories), true);
// Create empty extra and store to json. // Create empty extra and store to json.
parser.opts.output_default_scalars_in_json = true; parser.opts.output_default_scalars_in_json = true;
@@ -774,7 +775,7 @@ void TypeAliasesTest() {
// example of parsing text straight into a buffer, and generating // example of parsing text straight into a buffer, and generating
// text back from it: // text back from it:
void ParseAndGenerateTextTest(const std::string &tests_data_path, bool binary) { void ParseAndGenerateTextTest(const std::string& tests_data_path, bool binary) {
// load FlatBuffer schema (.fbs) and JSON from disk // load FlatBuffer schema (.fbs) and JSON from disk
std::string schemafile; std::string schemafile;
std::string jsonfile; std::string jsonfile;
@@ -790,19 +791,19 @@ void ParseAndGenerateTextTest(const std::string &tests_data_path, bool binary) {
auto include_test_path = auto include_test_path =
flatbuffers::ConCatPathFileName(tests_data_path, "include_test"); flatbuffers::ConCatPathFileName(tests_data_path, "include_test");
const char *include_directories[] = { tests_data_path.c_str(), const char* include_directories[] = {tests_data_path.c_str(),
include_test_path.c_str(), nullptr }; include_test_path.c_str(), nullptr};
// parse schema first, so we can use it to parse the data after // parse schema first, so we can use it to parse the data after
flatbuffers::Parser parser; flatbuffers::Parser parser;
if (binary) { if (binary) {
flatbuffers::Verifier verifier( flatbuffers::Verifier verifier(
reinterpret_cast<const uint8_t *>(schemafile.c_str()), reinterpret_cast<const uint8_t*>(schemafile.c_str()),
schemafile.size()); schemafile.size());
TEST_EQ(reflection::VerifySchemaBuffer(verifier), true); TEST_EQ(reflection::VerifySchemaBuffer(verifier), true);
// auto schema = reflection::GetSchema(schemafile.c_str()); // auto schema = reflection::GetSchema(schemafile.c_str());
TEST_EQ(parser.Deserialize( TEST_EQ(
reinterpret_cast<const uint8_t *>(schemafile.c_str()), parser.Deserialize(reinterpret_cast<const uint8_t*>(schemafile.c_str()),
schemafile.size()), schemafile.size()),
true); true);
} else { } else {
@@ -866,14 +867,14 @@ void ParseAndGenerateTextTest(const std::string &tests_data_path, bool binary) {
TEST_EQ_STR(jsongen_utf8.c_str(), jsonfile_utf8.c_str()); TEST_EQ_STR(jsongen_utf8.c_str(), jsonfile_utf8.c_str());
} }
void UnPackTo(const uint8_t *flatbuf) { void UnPackTo(const uint8_t* flatbuf) {
// Get a monster that has a name and no enemy // Get a monster that has a name and no enemy
auto orig_monster = GetMonster(flatbuf); auto orig_monster = GetMonster(flatbuf);
TEST_EQ_STR(orig_monster->name()->c_str(), "MyMonster"); TEST_EQ_STR(orig_monster->name()->c_str(), "MyMonster");
TEST_ASSERT(orig_monster->enemy() == nullptr); TEST_ASSERT(orig_monster->enemy() == nullptr);
// Create an enemy // Create an enemy
MonsterT *enemy = new MonsterT(); MonsterT* enemy = new MonsterT();
enemy->name = "Enemy"; enemy->name = "Enemy";
// And create another monster owning the enemy, // And create another monster owning the enemy,

View File

@@ -3,19 +3,19 @@
#include "native_type_test_generated.h" #include "native_type_test_generated.h"
namespace flatbuffers { namespace flatbuffers {
Geometry::Vector3D Pack(const Native::Vector3D &obj) { Geometry::Vector3D Pack(const Native::Vector3D& obj) {
return Geometry::Vector3D(obj.x, obj.y, obj.z); return Geometry::Vector3D(obj.x, obj.y, obj.z);
} }
const Native::Vector3D UnPack(const Geometry::Vector3D &obj) { const Native::Vector3D UnPack(const Geometry::Vector3D& obj) {
return Native::Vector3D(obj.x(), obj.y(), obj.z()); return Native::Vector3D(obj.x(), obj.y(), obj.z());
} }
Geometry::Vector3DAlt PackVector3DAlt(const Native::Vector3D &obj) { Geometry::Vector3DAlt PackVector3DAlt(const Native::Vector3D& obj) {
return Geometry::Vector3DAlt(obj.x, obj.y, obj.z); return Geometry::Vector3DAlt(obj.x, obj.y, obj.z);
} }
const Native::Vector3D UnPackVector3DAlt(const Geometry::Vector3DAlt &obj) { const Native::Vector3D UnPackVector3DAlt(const Geometry::Vector3DAlt& obj) {
return Native::Vector3D(obj.a(), obj.b(), obj.c()); return Native::Vector3D(obj.a(), obj.b(), obj.c());
} }
} // namespace flatbuffers } // namespace flatbuffers

View File

@@ -43,7 +43,7 @@ void OptionalScalarsTest() {
const bool has_null = schema->find("null") != std::string::npos; const bool has_null = schema->find("null") != std::string::npos;
flatbuffers::Parser parser; flatbuffers::Parser parser;
TEST_ASSERT(parser.Parse(schema->c_str())); TEST_ASSERT(parser.Parse(schema->c_str()));
const auto *mana = parser.structs_.Lookup("Monster")->fields.Lookup("mana"); const auto* mana = parser.structs_.Lookup("Monster")->fields.Lookup("mana");
TEST_EQ(mana->IsOptional(), has_null); TEST_EQ(mana->IsOptional(), has_null);
} }

View File

@@ -16,9 +16,9 @@ static const auto infinity_f = std::numeric_limits<float>::infinity();
static const auto infinity_d = std::numeric_limits<double>::infinity(); static const auto infinity_d = std::numeric_limits<double>::infinity();
// Test that parser errors are actually generated. // Test that parser errors are actually generated.
static void TestError_(const char *src, const char *error_substr, static void TestError_(const char* src, const char* error_substr,
bool strict_json, const char *file, int line, bool strict_json, const char* file, int line,
const char *func) { const char* func) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.strict_json = strict_json; opts.strict_json = strict_json;
flatbuffers::Parser parser(opts); flatbuffers::Parser parser(opts);
@@ -33,16 +33,16 @@ static void TestError_(const char *src, const char *error_substr,
} }
} }
static void TestError_(const char *src, const char *error_substr, static void TestError_(const char* src, const char* error_substr,
const char *file, int line, const char *func) { const char* file, int line, const char* func) {
TestError_(src, error_substr, false, file, line, func); TestError_(src, error_substr, false, file, line, func);
} }
#ifdef _WIN32 #ifdef _WIN32
# define TestError(src, ...) \ #define TestError(src, ...) \
TestError_(src, __VA_ARGS__, __FILE__, __LINE__, __FUNCTION__) TestError_(src, __VA_ARGS__, __FILE__, __LINE__, __FUNCTION__)
#else #else
# define TestError(src, ...) \ #define TestError(src, ...) \
TestError_(src, __VA_ARGS__, __FILE__, __LINE__, __PRETTY_FUNCTION__) TestError_(src, __VA_ARGS__, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#endif #endif
@@ -462,13 +462,15 @@ void InvalidUTF8Test() {
TestError(locale_ident.c_str(), ""); TestError(locale_ident.c_str(), "");
} }
template<typename T> template <typename T>
T TestValue(const char *json, const char *type_name, T TestValue(const char* json, const char* type_name,
const char *decls = nullptr) { const char* decls = nullptr) {
flatbuffers::Parser parser; flatbuffers::Parser parser;
parser.builder_.ForceDefaults(true); // return defaults parser.builder_.ForceDefaults(true); // return defaults
auto check_default = json ? false : true; auto check_default = json ? false : true;
if (check_default) { parser.opts.output_default_scalars_in_json = true; } if (check_default) {
parser.opts.output_default_scalars_in_json = true;
}
// Simple schema. // Simple schema.
std::string schema = std::string(decls ? decls : "") + "\n" + std::string schema = std::string(decls ? decls : "") + "\n" +
"table X { y:" + std::string(type_name) + "table X { y:" + std::string(type_name) +
@@ -486,7 +488,9 @@ T TestValue(const char *json, const char *type_name,
parser.opts.indent_step = -1; parser.opts.indent_step = -1;
TEST_NULL(GenText(parser, parser.builder_.GetBufferPointer(), &print_back)); TEST_NULL(GenText(parser, parser.builder_.GetBufferPointer(), &print_back));
// restore value from its default // restore value from its default
if (check_default) { TEST_EQ(parser.Parse(print_back.c_str()), true); } if (check_default) {
TEST_EQ(parser.Parse(print_back.c_str()), true);
}
auto root = flatbuffers::GetRoot<flatbuffers::Table>( auto root = flatbuffers::GetRoot<flatbuffers::Table>(
parser.builder_.GetBufferPointer()); parser.builder_.GetBufferPointer());
@@ -796,7 +800,7 @@ void UnicodeSurrogatesTest() {
true); true);
auto root = flatbuffers::GetRoot<flatbuffers::Table>( auto root = flatbuffers::GetRoot<flatbuffers::Table>(
parser.builder_.GetBufferPointer()); parser.builder_.GetBufferPointer());
auto string = root->GetPointer<flatbuffers::String *>( auto string = root->GetPointer<flatbuffers::String*>(
flatbuffers::FieldIndexToOffset(0)); flatbuffers::FieldIndexToOffset(0));
TEST_EQ_STR(string->c_str(), "\xF0\x9F\x92\xA9"); TEST_EQ_STR(string->c_str(), "\xF0\x9F\x92\xA9");
} }
@@ -843,9 +847,12 @@ void ParseUnionTest() {
true); true);
// Test union underlying type // Test union underlying type
const char *source = "table A {} table B {} union U : int {A, B} table C {test_union: U; test_vector_of_union: [U];}"; const char* source =
"table A {} table B {} union U : int {A, B} table C {test_union: U; "
"test_vector_of_union: [U];}";
flatbuffers::Parser parser3; flatbuffers::Parser parser3;
parser3.opts.lang_to_generate = flatbuffers::IDLOptions::kCpp | flatbuffers::IDLOptions::kTs; parser3.opts.lang_to_generate =
flatbuffers::IDLOptions::kCpp | flatbuffers::IDLOptions::kTs;
TEST_EQ(parser3.Parse(source), true); TEST_EQ(parser3.Parse(source), true);
parser3.opts.lang_to_generate &= flatbuffers::IDLOptions::kJava; parser3.opts.lang_to_generate &= flatbuffers::IDLOptions::kJava;
@@ -898,7 +905,7 @@ void StringVectorDefaultsTest() {
for (auto s = schemas.begin(); s < schemas.end(); s++) { for (auto s = schemas.begin(); s < schemas.end(); s++) {
flatbuffers::Parser parser; flatbuffers::Parser parser;
TEST_ASSERT(parser.Parse(s->c_str())); TEST_ASSERT(parser.Parse(s->c_str()));
const auto *mana = parser.structs_.Lookup("Monster")->fields.Lookup("mana"); const auto* mana = parser.structs_.Lookup("Monster")->fields.Lookup("mana");
TEST_EQ(mana->IsDefault(), true); TEST_EQ(mana->IsDefault(), true);
} }
} }

View File

@@ -7,10 +7,10 @@
namespace flatbuffers { namespace flatbuffers {
namespace tests { namespace tests {
void RunTest(const flatbuffers::IDLOptions &opts, const std::string &proto_path, void RunTest(const flatbuffers::IDLOptions& opts, const std::string& proto_path,
const std::string &proto_file, const std::string &golden_file, const std::string& proto_file, const std::string& golden_file,
const std::string import_proto_file) { const std::string import_proto_file) {
const char *include_directories[] = { proto_path.c_str(), nullptr }; const char* include_directories[] = {proto_path.c_str(), nullptr};
// Parse proto. // Parse proto.
flatbuffers::Parser parser(opts); flatbuffers::Parser parser(opts);
@@ -48,7 +48,7 @@ void RunTest(const flatbuffers::IDLOptions &opts, const std::string &proto_path,
TEST_EQ_STR(fbs.c_str(), golden_file.c_str()); TEST_EQ_STR(fbs.c_str(), golden_file.c_str());
} }
void proto_test(const std::string &proto_path, const std::string &proto_file) { void proto_test(const std::string& proto_path, const std::string& proto_file) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = false; opts.include_dependence_headers = false;
opts.proto_mode = true; opts.proto_mode = true;
@@ -63,8 +63,8 @@ void proto_test(const std::string &proto_path, const std::string &proto_file) {
RunTest(opts, proto_path, proto_file, golden_file); RunTest(opts, proto_path, proto_file, golden_file);
} }
void proto_test_id(const std::string &proto_path, void proto_test_id(const std::string& proto_path,
const std::string &proto_file) { const std::string& proto_file) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = false; opts.include_dependence_headers = false;
opts.proto_mode = true; opts.proto_mode = true;
@@ -80,8 +80,8 @@ void proto_test_id(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file); RunTest(opts, proto_path, proto_file, golden_file);
} }
void proto_test_union(const std::string &proto_path, void proto_test_union(const std::string& proto_path,
const std::string &proto_file) { const std::string& proto_file) {
// Parse proto with --oneof-union option. // Parse proto with --oneof-union option.
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = false; opts.include_dependence_headers = false;
@@ -96,8 +96,8 @@ void proto_test_union(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file); RunTest(opts, proto_path, proto_file, golden_file);
} }
void proto_test_union_id(const std::string &proto_path, void proto_test_union_id(const std::string& proto_path,
const std::string &proto_file) { const std::string& proto_file) {
// Parse proto with --oneof-union option. // Parse proto with --oneof-union option.
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = false; opts.include_dependence_headers = false;
@@ -114,8 +114,8 @@ void proto_test_union_id(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file); RunTest(opts, proto_path, proto_file, golden_file);
} }
void proto_test_union_suffix(const std::string &proto_path, void proto_test_union_suffix(const std::string& proto_path,
const std::string &proto_file) { const std::string& proto_file) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = false; opts.include_dependence_headers = false;
opts.proto_mode = true; opts.proto_mode = true;
@@ -131,8 +131,8 @@ void proto_test_union_suffix(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file); RunTest(opts, proto_path, proto_file, golden_file);
} }
void proto_test_union_suffix_id(const std::string &proto_path, void proto_test_union_suffix_id(const std::string& proto_path,
const std::string &proto_file) { const std::string& proto_file) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = false; opts.include_dependence_headers = false;
opts.proto_mode = true; opts.proto_mode = true;
@@ -149,9 +149,9 @@ void proto_test_union_suffix_id(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file); RunTest(opts, proto_path, proto_file, golden_file);
} }
void proto_test_include(const std::string &proto_path, void proto_test_include(const std::string& proto_path,
const std::string &proto_file, const std::string& proto_file,
const std::string &import_proto_file) { const std::string& import_proto_file) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = true; opts.include_dependence_headers = true;
opts.proto_mode = true; opts.proto_mode = true;
@@ -166,9 +166,9 @@ void proto_test_include(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file, import_proto_file); RunTest(opts, proto_path, proto_file, golden_file, import_proto_file);
} }
void proto_test_include_id(const std::string &proto_path, void proto_test_include_id(const std::string& proto_path,
const std::string &proto_file, const std::string& proto_file,
const std::string &import_proto_file) { const std::string& import_proto_file) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = true; opts.include_dependence_headers = true;
opts.proto_mode = true; opts.proto_mode = true;
@@ -184,9 +184,9 @@ void proto_test_include_id(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file, import_proto_file); RunTest(opts, proto_path, proto_file, golden_file, import_proto_file);
} }
void proto_test_include_union(const std::string &proto_path, void proto_test_include_union(const std::string& proto_path,
const std::string &proto_file, const std::string& proto_file,
const std::string &import_proto_file) { const std::string& import_proto_file) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = true; opts.include_dependence_headers = true;
opts.proto_mode = true; opts.proto_mode = true;
@@ -202,9 +202,9 @@ void proto_test_include_union(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file, import_proto_file); RunTest(opts, proto_path, proto_file, golden_file, import_proto_file);
} }
void proto_test_include_union_id(const std::string &proto_path, void proto_test_include_union_id(const std::string& proto_path,
const std::string &proto_file, const std::string& proto_file,
const std::string &import_proto_file) { const std::string& import_proto_file) {
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = true; opts.include_dependence_headers = true;
opts.proto_mode = true; opts.proto_mode = true;
@@ -221,8 +221,8 @@ void proto_test_include_union_id(const std::string &proto_path,
RunTest(opts, proto_path, proto_file, golden_file, import_proto_file); RunTest(opts, proto_path, proto_file, golden_file, import_proto_file);
} }
void ParseCorruptedProto(const std::string &proto_path) { void ParseCorruptedProto(const std::string& proto_path) {
const char *include_directories[] = { proto_path.c_str(), nullptr }; const char* include_directories[] = {proto_path.c_str(), nullptr};
flatbuffers::IDLOptions opts; flatbuffers::IDLOptions opts;
opts.include_dependence_headers = true; opts.include_dependence_headers = true;
@@ -282,7 +282,7 @@ void ParseCorruptedProto(const std::string &proto_path) {
} }
// Parse a .proto schema, output as .fbs // Parse a .proto schema, output as .fbs
void ParseProtoTest(const std::string &tests_data_path) { void ParseProtoTest(const std::string& tests_data_path) {
auto proto_path = tests_data_path + "prototest/"; auto proto_path = tests_data_path + "prototest/";
std::string proto_file; std::string proto_file;
TEST_EQ( TEST_EQ(
@@ -325,8 +325,7 @@ void ParseProtoBufAsciiTest() {
// Similarly, in text output, it should omit these. // Similarly, in text output, it should omit these.
std::string text; std::string text;
auto err = auto err =
flatbuffers::GenText( flatbuffers::GenText(parser, parser.builder_.GetBufferPointer(), &text);
parser, parser.builder_.GetBufferPointer(), &text);
TEST_NULL(err); TEST_NULL(err);
TEST_EQ_STR(text.c_str(), TEST_EQ_STR(text.c_str(),
"{\n A [\n 1\n 2\n ]\n C {\n B: 2\n }\n}\n"); "{\n A [\n 1\n 2\n ]\n C {\n B: 2\n }\n}\n");

View File

@@ -1,6 +1,5 @@
#include "reflection_test.h" #include "reflection_test.h"
#include "tests/arrays_test_generated.h"
#include "flatbuffers/minireflect.h" #include "flatbuffers/minireflect.h"
#include "flatbuffers/reflection.h" #include "flatbuffers/reflection.h"
#include "flatbuffers/reflection_generated.h" #include "flatbuffers/reflection_generated.h"
@@ -8,13 +7,14 @@
#include "monster_test.h" #include "monster_test.h"
#include "monster_test_generated.h" #include "monster_test_generated.h"
#include "test_assert.h" #include "test_assert.h"
#include "tests/arrays_test_generated.h"
namespace flatbuffers { namespace flatbuffers {
namespace tests { namespace tests {
using namespace MyGame::Example; using namespace MyGame::Example;
void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf, void ReflectionTest(const std::string& tests_data_path, uint8_t* flatbuf,
size_t length) { size_t length) {
// Load a binary schema. // Load a binary schema.
std::string bfbsfile; std::string bfbsfile;
@@ -24,11 +24,11 @@ void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf,
// Verify it, just in case: // Verify it, just in case:
flatbuffers::Verifier verifier( flatbuffers::Verifier verifier(
reinterpret_cast<const uint8_t *>(bfbsfile.c_str()), bfbsfile.length()); reinterpret_cast<const uint8_t*>(bfbsfile.c_str()), bfbsfile.length());
TEST_EQ(reflection::VerifySchemaBuffer(verifier), true); TEST_EQ(reflection::VerifySchemaBuffer(verifier), true);
// Make sure the schema is what we expect it to be. // Make sure the schema is what we expect it to be.
auto &schema = *reflection::GetSchema(bfbsfile.c_str()); auto& schema = *reflection::GetSchema(bfbsfile.c_str());
auto root_table = schema.root_table(); auto root_table = schema.root_table();
// Check the declaration files. // Check the declaration files.
@@ -83,7 +83,7 @@ void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf,
auto fields = root_table->fields(); auto fields = root_table->fields();
auto hp_field_ptr = fields->LookupByKey("hp"); auto hp_field_ptr = fields->LookupByKey("hp");
TEST_NOTNULL(hp_field_ptr); TEST_NOTNULL(hp_field_ptr);
auto &hp_field = *hp_field_ptr; auto& hp_field = *hp_field_ptr;
TEST_EQ_STR(hp_field.name()->c_str(), "hp"); TEST_EQ_STR(hp_field.name()->c_str(), "hp");
TEST_EQ(hp_field.id(), 2); TEST_EQ(hp_field.id(), 2);
TEST_EQ(hp_field.type()->base_type(), reflection::Short); TEST_EQ(hp_field.type()->base_type(), reflection::Short);
@@ -108,7 +108,7 @@ void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf,
TEST_EQ(fields->LookupByKey("name")->optional(), false); TEST_EQ(fields->LookupByKey("name")->optional(), false);
// Now use it to dynamically access a buffer. // Now use it to dynamically access a buffer.
auto &root = *flatbuffers::GetAnyRoot(flatbuf); auto& root = *flatbuffers::GetAnyRoot(flatbuf);
// Verify the buffer first using reflection based verification // Verify the buffer first using reflection based verification
TEST_EQ(flatbuffers::Verify(schema, *schema.root_table(), flatbuf, length), TEST_EQ(flatbuffers::Verify(schema, *schema.root_table(), flatbuf, length),
@@ -169,7 +169,7 @@ void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf,
// First we put the FlatBuffer inside an std::vector. // First we put the FlatBuffer inside an std::vector.
std::vector<uint8_t> resizingbuf(flatbuf, flatbuf + length); std::vector<uint8_t> resizingbuf(flatbuf, flatbuf + length);
// Find the field we want to modify. // Find the field we want to modify.
auto &name_field = *fields->LookupByKey("name"); auto& name_field = *fields->LookupByKey("name");
// Get the root. // Get the root.
// This time we wrap the result from GetAnyRoot in a smartpointer that // This time we wrap the result from GetAnyRoot in a smartpointer that
// will keep rroot valid as resizingbuf resizes. // will keep rroot valid as resizingbuf resizes.
@@ -180,7 +180,7 @@ void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf,
// Here resizingbuf has changed, but rroot is still valid. // Here resizingbuf has changed, but rroot is still valid.
TEST_EQ_STR(GetFieldS(**rroot, name_field)->c_str(), "totally new string"); TEST_EQ_STR(GetFieldS(**rroot, name_field)->c_str(), "totally new string");
// Now lets extend a vector by 100 elements (10 -> 110). // Now lets extend a vector by 100 elements (10 -> 110).
auto &inventory_field = *fields->LookupByKey("inventory"); auto& inventory_field = *fields->LookupByKey("inventory");
auto rinventory = flatbuffers::piv( auto rinventory = flatbuffers::piv(
flatbuffers::GetFieldV<uint8_t>(**rroot, inventory_field), resizingbuf); flatbuffers::GetFieldV<uint8_t>(**rroot, inventory_field), resizingbuf);
flatbuffers::ResizeVector<uint8_t>(schema, 110, 50, *rinventory, flatbuffers::ResizeVector<uint8_t>(schema, 110, 50, *rinventory,
@@ -193,7 +193,7 @@ void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf,
// FlatBuffer of its own, then add that to an existing FlatBuffer: // FlatBuffer of its own, then add that to an existing FlatBuffer:
// As an example, let's add a string to an array of strings. // As an example, let's add a string to an array of strings.
// First, find our field: // First, find our field:
auto &testarrayofstring_field = *fields->LookupByKey("testarrayofstring"); auto& testarrayofstring_field = *fields->LookupByKey("testarrayofstring");
// Find the vector value: // Find the vector value:
auto rtestarrayofstring = flatbuffers::piv( auto rtestarrayofstring = flatbuffers::piv(
flatbuffers::GetFieldV<flatbuffers::Offset<flatbuffers::String>>( flatbuffers::GetFieldV<flatbuffers::Offset<flatbuffers::String>>(
@@ -218,8 +218,7 @@ void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf,
TEST_EQ_STR(rtestarrayofstring->Get(2)->c_str(), "hank"); TEST_EQ_STR(rtestarrayofstring->Get(2)->c_str(), "hank");
// Test integrity of all resize operations above. // Test integrity of all resize operations above.
flatbuffers::Verifier resize_verifier( flatbuffers::Verifier resize_verifier(
reinterpret_cast<const uint8_t *>(resizingbuf.data()), reinterpret_cast<const uint8_t*>(resizingbuf.data()), resizingbuf.size());
resizingbuf.size());
TEST_EQ(VerifyMonsterBuffer(resize_verifier), true); TEST_EQ(VerifyMonsterBuffer(resize_verifier), true);
// Test buffer is valid using reflection as well // Test buffer is valid using reflection as well
@@ -249,7 +248,7 @@ void ReflectionTest(const std::string &tests_data_path, uint8_t *flatbuf,
true); true);
} }
void MiniReflectFlatBuffersTest(uint8_t *flatbuf) { void MiniReflectFlatBuffersTest(uint8_t* flatbuf) {
auto s = auto s =
flatbuffers::FlatBufferToString(flatbuf, Monster::MiniReflectTypeTable()); flatbuffers::FlatBufferToString(flatbuf, Monster::MiniReflectTypeTable());
TEST_EQ_STR( TEST_EQ_STR(

View File

@@ -47,7 +47,7 @@
#include "tests/union_vector/union_vector_generated.h" #include "tests/union_vector/union_vector_generated.h"
#include "union_underlying_type_test_generated.h" #include "union_underlying_type_test_generated.h"
#if !defined(_MSC_VER) || _MSC_VER >= 1700 #if !defined(_MSC_VER) || _MSC_VER >= 1700
# include "tests/arrays_test_generated.h" #include "tests/arrays_test_generated.h"
#endif #endif
#if INCLUDE_64_BIT_TESTS #if INCLUDE_64_BIT_TESTS
#include "tests/64bit/offset64_test.h" #include "tests/64bit/offset64_test.h"
@@ -97,7 +97,7 @@ void TriviallyCopyableTest() {
// Guard against -Wunused-function on platforms without file tests. // Guard against -Wunused-function on platforms without file tests.
#ifndef FLATBUFFERS_NO_FILE_TESTS #ifndef FLATBUFFERS_NO_FILE_TESTS
void GenerateTableTextTest(const std::string &tests_data_path) { void GenerateTableTextTest(const std::string& tests_data_path) {
std::string schemafile; std::string schemafile;
std::string jsonfile; std::string jsonfile;
bool ok = bool ok =
@@ -108,8 +108,8 @@ void GenerateTableTextTest(const std::string &tests_data_path) {
TEST_EQ(ok, true); TEST_EQ(ok, true);
auto include_test_path = auto include_test_path =
flatbuffers::ConCatPathFileName(tests_data_path, "include_test"); flatbuffers::ConCatPathFileName(tests_data_path, "include_test");
const char *include_directories[] = { tests_data_path.c_str(), const char* include_directories[] = {tests_data_path.c_str(),
include_test_path.c_str(), nullptr }; include_test_path.c_str(), nullptr};
flatbuffers::IDLOptions opt; flatbuffers::IDLOptions opt;
opt.indent_step = -1; opt.indent_step = -1;
flatbuffers::Parser parser(opt); flatbuffers::Parser parser(opt);
@@ -117,7 +117,7 @@ void GenerateTableTextTest(const std::string &tests_data_path) {
parser.Parse(jsonfile.c_str(), include_directories); parser.Parse(jsonfile.c_str(), include_directories);
TEST_EQ(ok, true); TEST_EQ(ok, true);
// Test root table // Test root table
const Monster *monster = GetMonster(parser.builder_.GetBufferPointer()); const Monster* monster = GetMonster(parser.builder_.GetBufferPointer());
const auto abilities = monster->testarrayofsortedstruct(); const auto abilities = monster->testarrayofsortedstruct();
TEST_EQ(abilities->size(), 3); TEST_EQ(abilities->size(), 3);
TEST_EQ(abilities->Get(0)->id(), 0); TEST_EQ(abilities->Get(0)->id(), 0);
@@ -128,35 +128,33 @@ void GenerateTableTextTest(const std::string &tests_data_path) {
TEST_EQ(abilities->Get(2)->distance(), 12); TEST_EQ(abilities->Get(2)->distance(), 12);
std::string jsongen; std::string jsongen;
auto result = GenTextFromTable(parser, monster, "MyGame.Example.Monster", auto result =
&jsongen); GenTextFromTable(parser, monster, "MyGame.Example.Monster", &jsongen);
TEST_NULL(result); TEST_NULL(result);
// Test sub table // Test sub table
const Vec3 *pos = monster->pos(); const Vec3* pos = monster->pos();
jsongen.clear(); jsongen.clear();
result = GenTextFromTable(parser, pos, "MyGame.Example.Vec3", &jsongen); result = GenTextFromTable(parser, pos, "MyGame.Example.Vec3", &jsongen);
TEST_NULL(result); TEST_NULL(result);
TEST_EQ_STR( TEST_EQ_STR(
jsongen.c_str(), jsongen.c_str(),
"{x: 1.0,y: 2.0,z: 3.0,test1: 3.0,test2: \"Green\",test3: {a: 5,b: 6}}"); "{x: 1.0,y: 2.0,z: 3.0,test1: 3.0,test2: \"Green\",test3: {a: 5,b: 6}}");
const Test &test3 = pos->test3(); const Test& test3 = pos->test3();
jsongen.clear(); jsongen.clear();
result = result = GenTextFromTable(parser, &test3, "MyGame.Example.Test", &jsongen);
GenTextFromTable(parser, &test3, "MyGame.Example.Test", &jsongen);
TEST_NULL(result); TEST_NULL(result);
TEST_EQ_STR(jsongen.c_str(), "{a: 5,b: 6}"); TEST_EQ_STR(jsongen.c_str(), "{a: 5,b: 6}");
const Test *test4 = monster->test4()->Get(0); const Test* test4 = monster->test4()->Get(0);
jsongen.clear(); jsongen.clear();
result = result = GenTextFromTable(parser, test4, "MyGame.Example.Test", &jsongen);
GenTextFromTable(parser, test4, "MyGame.Example.Test", &jsongen);
TEST_NULL(result); TEST_NULL(result);
TEST_EQ_STR(jsongen.c_str(), "{a: 10,b: 20}"); TEST_EQ_STR(jsongen.c_str(), "{a: 10,b: 20}");
} }
void MultiFileNameClashTest(const std::string &tests_data_path) { void MultiFileNameClashTest(const std::string& tests_data_path) {
const auto name_clash_path = const auto name_clash_path =
flatbuffers::ConCatPathFileName(tests_data_path, "name_clash_test"); flatbuffers::ConCatPathFileName(tests_data_path, "name_clash_test");
const char *include_directories[] = { name_clash_path.c_str() }; const char* include_directories[] = {name_clash_path.c_str()};
// Load valid 2 file Flatbuffer schema // Load valid 2 file Flatbuffer schema
const auto valid_path = const auto valid_path =
@@ -182,7 +180,7 @@ void MultiFileNameClashTest(const std::string &tests_data_path) {
false); false);
} }
void InvalidNestedFlatbufferTest(const std::string &tests_data_path) { void InvalidNestedFlatbufferTest(const std::string& tests_data_path) {
// First, load and parse FlatBuffer schema (.fbs) // First, load and parse FlatBuffer schema (.fbs)
std::string schemafile; std::string schemafile;
TEST_EQ(flatbuffers::LoadFile((tests_data_path + "monster_test.fbs").c_str(), TEST_EQ(flatbuffers::LoadFile((tests_data_path + "monster_test.fbs").c_str(),
@@ -190,8 +188,8 @@ void InvalidNestedFlatbufferTest(const std::string &tests_data_path) {
true); true);
auto include_test_path = auto include_test_path =
flatbuffers::ConCatPathFileName(tests_data_path, "include_test"); flatbuffers::ConCatPathFileName(tests_data_path, "include_test");
const char *include_directories[] = { tests_data_path.c_str(), const char* include_directories[] = {tests_data_path.c_str(),
include_test_path.c_str(), nullptr }; include_test_path.c_str(), nullptr};
flatbuffers::Parser parser1; flatbuffers::Parser parser1;
TEST_EQ(parser1.Parse(schemafile.c_str(), include_directories), true); TEST_EQ(parser1.Parse(schemafile.c_str(), include_directories), true);
@@ -201,7 +199,7 @@ void InvalidNestedFlatbufferTest(const std::string &tests_data_path) {
false); false);
} }
void UnionVectorTest(const std::string &tests_data_path) { void UnionVectorTest(const std::string& tests_data_path) {
// load FlatBuffer fbs schema and json. // load FlatBuffer fbs schema and json.
std::string schemafile, jsonfile; std::string schemafile, jsonfile;
TEST_EQ(flatbuffers::LoadFile( TEST_EQ(flatbuffers::LoadFile(
@@ -249,7 +247,7 @@ void UnionVectorTest(const std::string &tests_data_path) {
auto flat_movie = GetMovie(fbb.GetBufferPointer()); auto flat_movie = GetMovie(fbb.GetBufferPointer());
auto TestMovie = [](const Movie *movie) { auto TestMovie = [](const Movie* movie) {
TEST_EQ(movie->main_character_type() == Character_Rapunzel, true); TEST_EQ(movie->main_character_type() == Character_Rapunzel, true);
auto cts = movie->characters_type(); auto cts = movie->characters_type();
@@ -405,7 +403,7 @@ void EndianSwapTest() {
void UninitializedVectorTest() { void UninitializedVectorTest() {
flatbuffers::FlatBufferBuilder builder; flatbuffers::FlatBufferBuilder builder;
Test *buf = nullptr; Test* buf = nullptr;
auto vector_offset = auto vector_offset =
builder.CreateUninitializedVectorOfStructs<Test>(2, &buf); builder.CreateUninitializedVectorOfStructs<Test>(2, &buf);
TEST_NOTNULL(buf); TEST_NOTNULL(buf);
@@ -550,8 +548,8 @@ void CreateSharedStringTest() {
TEST_EQ(onetwo.o != two.o, true); TEST_EQ(onetwo.o != two.o, true);
// Support for embedded nulls // Support for embedded nulls
const char chars_b[] = { 'a', '\0', 'b' }; const char chars_b[] = {'a', '\0', 'b'};
const char chars_c[] = { 'a', '\0', 'c' }; const char chars_c[] = {'a', '\0', 'c'};
const auto null_b1 = builder.CreateSharedString(chars_b, sizeof(chars_b)); const auto null_b1 = builder.CreateSharedString(chars_b, sizeof(chars_b));
const auto null_c = builder.CreateSharedString(chars_c, sizeof(chars_c)); const auto null_c = builder.CreateSharedString(chars_c, sizeof(chars_c));
const auto null_b2 = builder.CreateSharedString(chars_b, sizeof(chars_b)); const auto null_b2 = builder.CreateSharedString(chars_b, sizeof(chars_b));
@@ -560,8 +558,7 @@ void CreateSharedStringTest() {
// Put the strings into an array for round trip verification. // Put the strings into an array for round trip verification.
std::array<flatbuffers::Offset<flatbuffers::String>, 7> array = { std::array<flatbuffers::Offset<flatbuffers::String>, 7> array = {
one1, two, one2, onetwo, null_b1, null_c, null_b2 one1, two, one2, onetwo, null_b1, null_c, null_b2};
};
const auto vector_offset = const auto vector_offset =
builder.CreateVector<flatbuffers::Offset<flatbuffers::String>>(array); builder.CreateVector<flatbuffers::Offset<flatbuffers::String>>(array);
MonsterBuilder monster_builder(builder); MonsterBuilder monster_builder(builder);
@@ -570,12 +567,12 @@ void CreateSharedStringTest() {
builder.Finish(monster_builder.Finish()); builder.Finish(monster_builder.Finish());
// Read the Monster back. // Read the Monster back.
const auto *monster = const auto* monster =
flatbuffers::GetRoot<Monster>(builder.GetBufferPointer()); flatbuffers::GetRoot<Monster>(builder.GetBufferPointer());
TEST_EQ_STR(monster->name()->c_str(), "two"); TEST_EQ_STR(monster->name()->c_str(), "two");
const auto *testarrayofstring = monster->testarrayofstring(); const auto* testarrayofstring = monster->testarrayofstring();
TEST_EQ(testarrayofstring->size(), flatbuffers::uoffset_t(7)); TEST_EQ(testarrayofstring->size(), flatbuffers::uoffset_t(7));
const auto &a = *testarrayofstring; const auto& a = *testarrayofstring;
TEST_EQ_STR(a[0]->c_str(), "one"); TEST_EQ_STR(a[0]->c_str(), "one");
TEST_EQ_STR(a[1]->c_str(), "two"); TEST_EQ_STR(a[1]->c_str(), "two");
TEST_EQ_STR(a[2]->c_str(), "one"); TEST_EQ_STR(a[2]->c_str(), "one");
@@ -617,7 +614,7 @@ void FlatbuffersSpanTest() {
TEST_EQ(c3.size(), 0); TEST_EQ(c3.size(), 0);
TEST_ASSERT(c1.empty() && c2.empty() && c3.empty()); TEST_ASSERT(c1.empty() && c2.empty() && c3.empty());
int i_data7[7] = { 0, 1, 2, 3, 4, 5, 6 }; int i_data7[7] = {0, 1, 2, 3, 4, 5, 6};
span<int, 7> i1(&i_data7[0], 7); span<int, 7> i1(&i_data7[0], 7);
span<int> i2(i1); // make dynamic from static span<int> i2(i1); // make dynamic from static
TEST_EQ(i1.size(), 7); TEST_EQ(i1.size(), 7);
@@ -634,7 +631,7 @@ void FlatbuffersSpanTest() {
span<const int> i7(i_data7); span<const int> i7(i_data7);
TEST_EQ(i7.size(), 7); TEST_EQ(i7.size(), 7);
// Check construction from a const array. // Check construction from a const array.
const int i_cdata5[5] = { 4, 3, 2, 1, 0 }; const int i_cdata5[5] = {4, 3, 2, 1, 0};
span<const int, 5> i8(i_cdata5); span<const int, 5> i8(i_cdata5);
span<const int> i9(i_cdata5); span<const int> i9(i_cdata5);
TEST_EQ(i9.size(), 5); TEST_EQ(i9.size(), 5);
@@ -646,32 +643,32 @@ void FlatbuffersSpanTest() {
span<const int> i13(i_cdata5, 5); span<const int> i13(i_cdata5, 5);
TEST_EQ(i13.size(), 5); TEST_EQ(i13.size(), 5);
// Construction from std::array. // Construction from std::array.
std::array<int, 6> i_arr6 = { { 0, 1, 2, 3, 4, 5 } }; std::array<int, 6> i_arr6 = {{0, 1, 2, 3, 4, 5}};
span<int, 6> i14(i_arr6); span<int, 6> i14(i_arr6);
span<const int, 6> i15(i_arr6); span<const int, 6> i15(i_arr6);
span<int> i16(i_arr6); span<int> i16(i_arr6);
span<const int> i17(i_arr6); span<const int> i17(i_arr6);
TEST_EQ(i17.size(), 6); TEST_EQ(i17.size(), 6);
const std::array<int, 8> i_carr8 = { { 0, 1, 2, 3, 4, 5, 6, 7 } }; const std::array<int, 8> i_carr8 = {{0, 1, 2, 3, 4, 5, 6, 7}};
span<const int, 8> i18(i_carr8); span<const int, 8> i18(i_carr8);
span<const int> i19(i_carr8); span<const int> i19(i_carr8);
TEST_EQ(i18.size(), 8); TEST_EQ(i18.size(), 8);
TEST_EQ(i19.size(), 8); TEST_EQ(i19.size(), 8);
TEST_EQ(i19[7], 7); TEST_EQ(i19[7], 7);
// Check compatibility with flatbuffers::Array. // Check compatibility with flatbuffers::Array.
int fbs_int3_underlaying[3] = { 0 }; int fbs_int3_underlaying[3] = {0};
int fbs_int3_data[3] = { 1, 2, 3 }; int fbs_int3_data[3] = {1, 2, 3};
auto &fbs_int3 = flatbuffers::CastToArray(fbs_int3_underlaying); auto& fbs_int3 = flatbuffers::CastToArray(fbs_int3_underlaying);
fbs_int3.CopyFromSpan(fbs_int3_data); fbs_int3.CopyFromSpan(fbs_int3_data);
TEST_EQ(fbs_int3.Get(1), 2); TEST_EQ(fbs_int3.Get(1), 2);
const int fbs_cint3_data[3] = { 2, 3, 4 }; const int fbs_cint3_data[3] = {2, 3, 4};
fbs_int3.CopyFromSpan(fbs_cint3_data); fbs_int3.CopyFromSpan(fbs_cint3_data);
TEST_EQ(fbs_int3.Get(1), 3); TEST_EQ(fbs_int3.Get(1), 3);
// Check with Array<Enum, N> // Check with Array<Enum, N>
enum class Dummy : uint16_t { Zero = 0, One, Two }; enum class Dummy : uint16_t { Zero = 0, One, Two };
Dummy fbs_dummy3_underlaying[3] = {}; Dummy fbs_dummy3_underlaying[3] = {};
Dummy fbs_dummy3_data[3] = { Dummy::One, Dummy::Two, Dummy::Two }; Dummy fbs_dummy3_data[3] = {Dummy::One, Dummy::Two, Dummy::Two};
auto &fbs_dummy3 = flatbuffers::CastToArray(fbs_dummy3_underlaying); auto& fbs_dummy3 = flatbuffers::CastToArray(fbs_dummy3_underlaying);
fbs_dummy3.CopyFromSpan(fbs_dummy3_data); fbs_dummy3.CopyFromSpan(fbs_dummy3_data);
TEST_EQ(fbs_dummy3.Get(1), Dummy::Two); TEST_EQ(fbs_dummy3.Get(1), Dummy::Two);
} }
@@ -771,18 +768,20 @@ void FixedLengthArrayTest() {
const size_t arr_size = sizeof(MyGame::Example::ArrayStruct); const size_t arr_size = sizeof(MyGame::Example::ArrayStruct);
char non_zero_memory[arr_size]; char non_zero_memory[arr_size];
// set memory chunk of size ArrayStruct to 1's // set memory chunk of size ArrayStruct to 1's
std::memset(static_cast<void *>(non_zero_memory), 1, arr_size); std::memset(static_cast<void*>(non_zero_memory), 1, arr_size);
// after placement-new it should be all 0's // after placement-new it should be all 0's
# if defined(_MSC_VER) && defined(_DEBUG) #if defined(_MSC_VER) && defined(_DEBUG)
# undef new #undef new
# endif #endif
MyGame::Example::ArrayStruct *ap = MyGame::Example::ArrayStruct* ap =
new (non_zero_memory) MyGame::Example::ArrayStruct; new (non_zero_memory) MyGame::Example::ArrayStruct;
# if defined(_MSC_VER) && defined(_DEBUG) #if defined(_MSC_VER) && defined(_DEBUG)
# define new DEBUG_NEW #define new DEBUG_NEW
# endif #endif
(void)ap; (void)ap;
for (size_t i = 0; i < arr_size; ++i) { TEST_EQ(non_zero_memory[i], 0); } for (size_t i = 0; i < arr_size; ++i) {
TEST_EQ(non_zero_memory[i], 0);
}
} }
#else #else
void FixedLengthArrayTest() {} void FixedLengthArrayTest() {}
@@ -791,30 +790,29 @@ void FixedLengthArrayTest() {}
#if !defined(FLATBUFFERS_SPAN_MINIMAL) && \ #if !defined(FLATBUFFERS_SPAN_MINIMAL) && \
(!defined(_MSC_VER) || _MSC_VER >= 1700) (!defined(_MSC_VER) || _MSC_VER >= 1700)
void FixedLengthArrayConstructorTest() { void FixedLengthArrayConstructorTest() {
const int32_t nested_a[2] = { 1, 2 }; const int32_t nested_a[2] = {1, 2};
MyGame::Example::TestEnum nested_c[2] = { MyGame::Example::TestEnum::A, MyGame::Example::TestEnum nested_c[2] = {MyGame::Example::TestEnum::A,
MyGame::Example::TestEnum::B }; MyGame::Example::TestEnum::B};
const int64_t int64_2[2] = { -2, -1 }; const int64_t int64_2[2] = {-2, -1};
std::array<MyGame::Example::NestedStruct, 2> init_d = { std::array<MyGame::Example::NestedStruct, 2> init_d = {
{ MyGame::Example::NestedStruct(nested_a, MyGame::Example::TestEnum::B, {MyGame::Example::NestedStruct(nested_a, MyGame::Example::TestEnum::B,
nested_c, int64_2), nested_c, int64_2),
MyGame::Example::NestedStruct(nested_a, MyGame::Example::TestEnum::A, MyGame::Example::NestedStruct(nested_a, MyGame::Example::TestEnum::A,
nested_c, nested_c,
std::array<int64_t, 2>{ { 12, 13 } }) } std::array<int64_t, 2>{{12, 13}})}};
};
MyGame::Example::ArrayStruct arr_struct( MyGame::Example::ArrayStruct arr_struct(
8.125, 8.125,
std::array<int32_t, 0xF>{ std::array<int32_t, 0xF>{
{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } }, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}},
-17, init_d, 10, int64_2); -17, init_d, 10, int64_2);
TEST_EQ(arr_struct.a(), 8.125); TEST_EQ(arr_struct.a(), 8.125);
TEST_EQ(arr_struct.b()->Get(2), 3); TEST_EQ(arr_struct.b()->Get(2), 3);
TEST_EQ(arr_struct.c(), -17); TEST_EQ(arr_struct.c(), -17);
TEST_NOTNULL(arr_struct.d()); TEST_NOTNULL(arr_struct.d());
const auto &arr_d_0 = *arr_struct.d()->Get(0); const auto& arr_d_0 = *arr_struct.d()->Get(0);
TEST_EQ(arr_d_0.a()->Get(0), 1); TEST_EQ(arr_d_0.a()->Get(0), 1);
TEST_EQ(arr_d_0.a()->Get(1), 2); TEST_EQ(arr_d_0.a()->Get(1), 2);
TEST_EQ(arr_d_0.b(), MyGame::Example::TestEnum::B); TEST_EQ(arr_d_0.b(), MyGame::Example::TestEnum::B);
@@ -822,7 +820,7 @@ void FixedLengthArrayConstructorTest() {
TEST_EQ(arr_d_0.c()->Get(1), MyGame::Example::TestEnum::B); TEST_EQ(arr_d_0.c()->Get(1), MyGame::Example::TestEnum::B);
TEST_EQ(arr_d_0.d()->Get(0), -2); TEST_EQ(arr_d_0.d()->Get(0), -2);
TEST_EQ(arr_d_0.d()->Get(1), -1); TEST_EQ(arr_d_0.d()->Get(1), -1);
const auto &arr_d_1 = *arr_struct.d()->Get(1); const auto& arr_d_1 = *arr_struct.d()->Get(1);
TEST_EQ(arr_d_1.a()->Get(0), 1); TEST_EQ(arr_d_1.a()->Get(0), 1);
TEST_EQ(arr_d_1.a()->Get(1), 2); TEST_EQ(arr_d_1.a()->Get(1), 2);
TEST_EQ(arr_d_1.b(), MyGame::Example::TestEnum::A); TEST_EQ(arr_d_1.b(), MyGame::Example::TestEnum::A);
@@ -858,25 +856,24 @@ void FixedLengthArrayConstructorTest() {}
#endif #endif
void FixedLengthArrayOperatorEqualTest() { void FixedLengthArrayOperatorEqualTest() {
const int32_t nested_a[2] = { 1, 2 }; const int32_t nested_a[2] = {1, 2};
MyGame::Example::TestEnum nested_c[2] = { MyGame::Example::TestEnum::A, MyGame::Example::TestEnum nested_c[2] = {MyGame::Example::TestEnum::A,
MyGame::Example::TestEnum::B }; MyGame::Example::TestEnum::B};
MyGame::Example::TestEnum nested_cc[2] = { MyGame::Example::TestEnum::A, MyGame::Example::TestEnum nested_cc[2] = {MyGame::Example::TestEnum::A,
MyGame::Example::TestEnum::C }; MyGame::Example::TestEnum::C};
const int64_t int64_2[2] = { -2, -1 }; const int64_t int64_2[2] = {-2, -1};
std::array<MyGame::Example::NestedStruct, 2> init_d = { std::array<MyGame::Example::NestedStruct, 2> init_d = {
{ MyGame::Example::NestedStruct(nested_a, MyGame::Example::TestEnum::B, {MyGame::Example::NestedStruct(nested_a, MyGame::Example::TestEnum::B,
nested_c, int64_2), nested_c, int64_2),
MyGame::Example::NestedStruct(nested_a, MyGame::Example::TestEnum::B, MyGame::Example::NestedStruct(nested_a, MyGame::Example::TestEnum::B,
nested_c, nested_c,
std::array<int64_t, 2>{ { -2, -1 } }) } std::array<int64_t, 2>{{-2, -1}})}};
};
auto different = MyGame::Example::NestedStruct( auto different = MyGame::Example::NestedStruct(
nested_a, MyGame::Example::TestEnum::B, nested_cc, nested_a, MyGame::Example::TestEnum::B, nested_cc,
std::array<int64_t, 2>{ { -2, -1 } }); std::array<int64_t, 2>{{-2, -1}});
TEST_ASSERT(init_d[0] == init_d[1]); TEST_ASSERT(init_d[0] == init_d[1]);
TEST_ASSERT(init_d[0] != different); TEST_ASSERT(init_d[0] != different);
@@ -885,21 +882,20 @@ void FixedLengthArrayOperatorEqualTest() {
MyGame::Example::ArrayStruct( MyGame::Example::ArrayStruct(
8.125, 8.125,
std::array<int32_t, 0xF>{ std::array<int32_t, 0xF>{
{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } }, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}},
-17, init_d, 10, int64_2), -17, init_d, 10, int64_2),
MyGame::Example::ArrayStruct( MyGame::Example::ArrayStruct(
8.125, 8.125,
std::array<int32_t, 0xF>{ std::array<int32_t, 0xF>{
{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } }, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}},
-17, init_d, 10, int64_2), -17, init_d, 10, int64_2),
MyGame::Example::ArrayStruct( MyGame::Example::ArrayStruct(
8.125, 8.125,
std::array<int32_t, 0xF>{ std::array<int32_t, 0xF>{
{ 1000, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } }, {1000, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}},
-17, init_d, 10, int64_2) -17, init_d, 10, int64_2)};
};
TEST_ASSERT(arr_struct[0] == arr_struct[1]); TEST_ASSERT(arr_struct[0] == arr_struct[1]);
TEST_ASSERT(arr_struct[1] != arr_struct[2]); TEST_ASSERT(arr_struct[1] != arr_struct[2]);
@@ -935,12 +931,12 @@ void NativeTypeTest() {
TEST_EQ(dstDataT->position_inline.z, 6.0f); TEST_EQ(dstDataT->position_inline.z, 6.0f);
for (int i = 0; i < N; ++i) { for (int i = 0; i < N; ++i) {
const Native::Vector3D &v = dstDataT->vectors[i]; const Native::Vector3D& v = dstDataT->vectors[i];
TEST_EQ(v.x, 10 * i + 0.1f); TEST_EQ(v.x, 10 * i + 0.1f);
TEST_EQ(v.y, 10 * i + 0.2f); TEST_EQ(v.y, 10 * i + 0.2f);
TEST_EQ(v.z, 10 * i + 0.3f); TEST_EQ(v.z, 10 * i + 0.3f);
const Native::Vector3D &v2 = dstDataT->vectors_alt[i]; const Native::Vector3D& v2 = dstDataT->vectors_alt[i];
TEST_EQ(v2.x, 20 * i + 0.1f); TEST_EQ(v2.x, 20 * i + 0.1f);
TEST_EQ(v2.y, 20 * i + 0.2f); TEST_EQ(v2.y, 20 * i + 0.2f);
TEST_EQ(v2.z, 20 * i + 0.3f); TEST_EQ(v2.z, 20 * i + 0.3f);
@@ -950,8 +946,8 @@ void NativeTypeTest() {
// Guard against -Wunused-function on platforms without file tests. // Guard against -Wunused-function on platforms without file tests.
#ifndef FLATBUFFERS_NO_FILE_TESTS #ifndef FLATBUFFERS_NO_FILE_TESTS
// VS10 does not support typed enums, exclude from tests // VS10 does not support typed enums, exclude from tests
# if !defined(_MSC_VER) || _MSC_VER >= 1700 #if !defined(_MSC_VER) || _MSC_VER >= 1700
void FixedLengthArrayJsonTest(const std::string &tests_data_path, bool binary) { void FixedLengthArrayJsonTest(const std::string& tests_data_path, bool binary) {
// load FlatBuffer schema (.fbs) and JSON from disk // load FlatBuffer schema (.fbs) and JSON from disk
std::string schemafile; std::string schemafile;
std::string jsonfile; std::string jsonfile;
@@ -969,15 +965,15 @@ void FixedLengthArrayJsonTest(const std::string &tests_data_path, bool binary) {
flatbuffers::Parser parserOrg, parserGen; flatbuffers::Parser parserOrg, parserGen;
if (binary) { if (binary) {
flatbuffers::Verifier verifier( flatbuffers::Verifier verifier(
reinterpret_cast<const uint8_t *>(schemafile.c_str()), reinterpret_cast<const uint8_t*>(schemafile.c_str()),
schemafile.size()); schemafile.size());
TEST_EQ(reflection::VerifySchemaBuffer(verifier), true); TEST_EQ(reflection::VerifySchemaBuffer(verifier), true);
TEST_EQ(parserOrg.Deserialize( TEST_EQ(parserOrg.Deserialize(
reinterpret_cast<const uint8_t *>(schemafile.c_str()), reinterpret_cast<const uint8_t*>(schemafile.c_str()),
schemafile.size()), schemafile.size()),
true); true);
TEST_EQ(parserGen.Deserialize( TEST_EQ(parserGen.Deserialize(
reinterpret_cast<const uint8_t *>(schemafile.c_str()), reinterpret_cast<const uint8_t*>(schemafile.c_str()),
schemafile.size()), schemafile.size()),
true); true);
} else { } else {
@@ -1012,7 +1008,7 @@ void FixedLengthArrayJsonTest(const std::string &tests_data_path, bool binary) {
0); 0);
} }
void FixedLengthArraySpanTest(const std::string &tests_data_path) { void FixedLengthArraySpanTest(const std::string& tests_data_path) {
// load FlatBuffer schema (.fbs) and JSON from disk // load FlatBuffer schema (.fbs) and JSON from disk
std::string schemafile; std::string schemafile;
std::string jsonfile; std::string jsonfile;
@@ -1028,7 +1024,7 @@ void FixedLengthArraySpanTest(const std::string &tests_data_path) {
flatbuffers::Parser parser; flatbuffers::Parser parser;
TEST_EQ(parser.Parse(schemafile.c_str()), true); TEST_EQ(parser.Parse(schemafile.c_str()), true);
TEST_EQ(parser.Parse(jsonfile.c_str()), true); TEST_EQ(parser.Parse(jsonfile.c_str()), true);
auto &fbb = parser.builder_; auto& fbb = parser.builder_;
auto verifier = flatbuffers::Verifier(fbb.GetBufferPointer(), fbb.GetSize()); auto verifier = flatbuffers::Verifier(fbb.GetBufferPointer(), fbb.GetSize());
TEST_EQ(true, VerifyArrayTableBuffer(verifier)); TEST_EQ(true, VerifyArrayTableBuffer(verifier));
@@ -1048,8 +1044,8 @@ void FixedLengthArraySpanTest(const std::string &tests_data_path) {
TEST_ASSERT(const_d[1] == mutable_d[1]); TEST_ASSERT(const_d[1] == mutable_d[1]);
mutable_d[0] = const_d[0]; // mutate mutable_d[0] = const_d[0]; // mutate
// test scalars // test scalars
auto &const_nested = const_d[0]; auto& const_nested = const_d[0];
auto &mutable_nested = mutable_d[0]; auto& mutable_nested = mutable_d[0];
static_assert(sizeof(MyGame::Example::TestEnum) == sizeof(uint8_t), static_assert(sizeof(MyGame::Example::TestEnum) == sizeof(uint8_t),
"TestEnum's underlaying type must by byte"); "TestEnum's underlaying type must by byte");
TEST_NOTNULL(const_nested.d()); TEST_NOTNULL(const_nested.d());
@@ -1069,7 +1065,7 @@ void FixedLengthArraySpanTest(const std::string &tests_data_path) {
std::equal(const_d_c.begin(), const_d_c.end(), mutable_d_c.begin())); std::equal(const_d_c.begin(), const_d_c.end(), mutable_d_c.begin()));
} }
// test little endian array of int32 // test little endian array of int32
# if FLATBUFFERS_LITTLEENDIAN #if FLATBUFFERS_LITTLEENDIAN
{ {
flatbuffers::span<const int32_t, 2> const_d_a = flatbuffers::span<const int32_t, 2> const_d_a =
flatbuffers::make_span(*const_nested.a()); flatbuffers::make_span(*const_nested.a());
@@ -1084,14 +1080,14 @@ void FixedLengthArraySpanTest(const std::string &tests_data_path) {
TEST_ASSERT( TEST_ASSERT(
std::equal(const_d_a.begin(), const_d_a.end(), mutable_d_a.begin())); std::equal(const_d_a.begin(), const_d_a.end(), mutable_d_a.begin()));
} }
# endif #endif
} }
# else #else
void FixedLengthArrayJsonTest(bool /*binary*/) {} void FixedLengthArrayJsonTest(bool /*binary*/) {}
void FixedLengthArraySpanTest() {} void FixedLengthArraySpanTest() {}
# endif #endif
void TestEmbeddedBinarySchema(const std::string &tests_data_path) { void TestEmbeddedBinarySchema(const std::string& tests_data_path) {
// load JSON from disk // load JSON from disk
std::string jsonfile; std::string jsonfile;
TEST_EQ(flatbuffers::LoadFile( TEST_EQ(flatbuffers::LoadFile(
@@ -1139,7 +1135,8 @@ void TestEmbeddedBinarySchema(const std::string &tests_data_path) {
} }
#endif #endif
template<typename T> void EmbeddedSchemaAccessByType() { template <typename T>
void EmbeddedSchemaAccessByType() {
// Get the binary schema from the Type itself. // Get the binary schema from the Type itself.
// Verify the schema is OK. // Verify the schema is OK.
flatbuffers::Verifier verifierEmbeddedSchema( flatbuffers::Verifier verifierEmbeddedSchema(
@@ -1240,7 +1237,7 @@ void NestedVerifierTest() {
// Purposely invalidate the nested flatbuffer setting its length to 0, an // Purposely invalidate the nested flatbuffer setting its length to 0, an
// invalid length. // invalid length.
uint8_t *invalid_nested_buffer = nullptr; uint8_t* invalid_nested_buffer = nullptr;
auto nested_monster_bytes = builder.CreateVector(invalid_nested_buffer, 0); auto nested_monster_bytes = builder.CreateVector(invalid_nested_buffer, 0);
auto name = builder.CreateString("OuterMonster"); auto name = builder.CreateString("OuterMonster");
@@ -1257,8 +1254,8 @@ void NestedVerifierTest() {
} }
} }
template<class T, class Container> template <class T, class Container>
void TestIterators(const std::vector<T> &expected, const Container &tested) { void TestIterators(const std::vector<T>& expected, const Container& tested) {
TEST_ASSERT(tested.rbegin().base() == tested.end()); TEST_ASSERT(tested.rbegin().base() == tested.end());
TEST_ASSERT(tested.crbegin().base() == tested.cend()); TEST_ASSERT(tested.crbegin().base() == tested.cend());
TEST_ASSERT(tested.rend().base() == tested.begin()); TEST_ASSERT(tested.rend().base() == tested.begin());
@@ -1266,14 +1263,14 @@ void TestIterators(const std::vector<T> &expected, const Container &tested) {
size_t k = 0; size_t k = 0;
for (auto it = tested.begin(); it != tested.end(); ++it, ++k) { for (auto it = tested.begin(); it != tested.end(); ++it, ++k) {
const auto &e = expected.at(k); const auto& e = expected.at(k);
TEST_EQ(*it, e); TEST_EQ(*it, e);
} }
TEST_EQ(k, expected.size()); TEST_EQ(k, expected.size());
k = expected.size(); k = expected.size();
for (auto it = tested.rbegin(); it != tested.rend(); ++it, --k) { for (auto it = tested.rbegin(); it != tested.rend(); ++it, --k) {
const auto &e = expected.at(k - 1); const auto& e = expected.at(k - 1);
TEST_EQ(*it, e); TEST_EQ(*it, e);
} }
TEST_EQ(k, 0); TEST_EQ(k, 0);
@@ -1282,19 +1279,19 @@ void TestIterators(const std::vector<T> &expected, const Container &tested) {
void FlatbuffersIteratorsTest() { void FlatbuffersIteratorsTest() {
{ {
flatbuffers::FlatBufferBuilder fbb; flatbuffers::FlatBufferBuilder fbb;
const std::vector<unsigned char> inv_data = { 1, 2, 3 }; const std::vector<unsigned char> inv_data = {1, 2, 3};
{ {
auto mon_name = fbb.CreateString("MyMonster"); // key, mandatory auto mon_name = fbb.CreateString("MyMonster"); // key, mandatory
auto inv_vec = fbb.CreateVector(inv_data); auto inv_vec = fbb.CreateVector(inv_data);
auto empty_i64_vec = auto empty_i64_vec =
fbb.CreateVector(static_cast<const int64_t *>(nullptr), 0); fbb.CreateVector(static_cast<const int64_t*>(nullptr), 0);
MonsterBuilder mb(fbb); MonsterBuilder mb(fbb);
mb.add_name(mon_name); mb.add_name(mon_name);
mb.add_inventory(inv_vec); mb.add_inventory(inv_vec);
mb.add_vector_of_longs(empty_i64_vec); mb.add_vector_of_longs(empty_i64_vec);
FinishMonsterBuffer(fbb, mb.Finish()); FinishMonsterBuffer(fbb, mb.Finish());
} }
const auto &mon = *flatbuffers::GetRoot<Monster>(fbb.GetBufferPointer()); const auto& mon = *flatbuffers::GetRoot<Monster>(fbb.GetBufferPointer());
TEST_EQ_STR("MyMonster", mon.name()->c_str()); TEST_EQ_STR("MyMonster", mon.name()->c_str());
TEST_ASSERT(mon.inventory()); TEST_ASSERT(mon.inventory());
@@ -1308,10 +1305,10 @@ void FlatbuffersIteratorsTest() {
MyGame::Example::ArrayStruct aStruct; MyGame::Example::ArrayStruct aStruct;
MyGame::Example::FinishArrayTableBuffer( MyGame::Example::FinishArrayTableBuffer(
fbb, MyGame::Example::CreateArrayTable(fbb, &aStruct)); fbb, MyGame::Example::CreateArrayTable(fbb, &aStruct));
const auto &array_table = const auto& array_table =
*flatbuffers::GetRoot<ArrayTable>(fbb.GetBufferPointer()); *flatbuffers::GetRoot<ArrayTable>(fbb.GetBufferPointer());
TEST_ASSERT(array_table.a()); TEST_ASSERT(array_table.a());
auto &int_15 = *array_table.a()->b(); auto& int_15 = *array_table.a()->b();
TestIterators(std::vector<int>(15, 0), int_15); TestIterators(std::vector<int>(15, 0), int_15);
} }
} }
@@ -1444,7 +1441,7 @@ void VectorSpanTest() {
auto mloc = CreateMonster( auto mloc = CreateMonster(
builder, nullptr, 0, 0, builder.CreateString("Monster"), builder, nullptr, 0, 0, builder.CreateString("Monster"),
builder.CreateVector<uint8_t>({ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 })); builder.CreateVector<uint8_t>({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}));
FinishMonsterBuffer(builder, mloc); FinishMonsterBuffer(builder, mloc);
@@ -1522,34 +1519,36 @@ void NativeInlineTableVectorTest() {
auto offset = TestNativeInlineTable::Pack(fbb, &test); auto offset = TestNativeInlineTable::Pack(fbb, &test);
fbb.Finish(offset); fbb.Finish(offset);
auto *root = auto* root =
flatbuffers::GetRoot<TestNativeInlineTable>(fbb.GetBufferPointer()); flatbuffers::GetRoot<TestNativeInlineTable>(fbb.GetBufferPointer());
TestNativeInlineTableT unpacked; TestNativeInlineTableT unpacked;
root->UnPackTo(&unpacked); root->UnPackTo(&unpacked);
for (int i = 0; i < 10; ++i) { TEST_ASSERT(unpacked.t[i] == test.t[i]); } for (int i = 0; i < 10; ++i) {
TEST_ASSERT(unpacked.t[i] == test.t[i]);
}
TEST_ASSERT(unpacked.t == test.t); TEST_ASSERT(unpacked.t == test.t);
} }
// Guard against -Wunused-function on platforms without file tests. // Guard against -Wunused-function on platforms without file tests.
#ifndef FLATBUFFERS_NO_FILE_TESTS #ifndef FLATBUFFERS_NO_FILE_TESTS
void DoNotRequireEofTest(const std::string &tests_data_path) { void DoNotRequireEofTest(const std::string& tests_data_path) {
std::string schemafile; std::string schemafile;
bool ok = flatbuffers::LoadFile( bool ok = flatbuffers::LoadFile(
(tests_data_path + "monster_test.fbs").c_str(), false, &schemafile); (tests_data_path + "monster_test.fbs").c_str(), false, &schemafile);
TEST_EQ(ok, true); TEST_EQ(ok, true);
auto include_test_path = auto include_test_path =
flatbuffers::ConCatPathFileName(tests_data_path, "include_test"); flatbuffers::ConCatPathFileName(tests_data_path, "include_test");
const char *include_directories[] = { tests_data_path.c_str(), const char* include_directories[] = {tests_data_path.c_str(),
include_test_path.c_str(), nullptr }; include_test_path.c_str(), nullptr};
flatbuffers::IDLOptions opt; flatbuffers::IDLOptions opt;
opt.require_json_eof = false; opt.require_json_eof = false;
flatbuffers::Parser parser(opt); flatbuffers::Parser parser(opt);
ok = parser.Parse(schemafile.c_str(), include_directories); ok = parser.Parse(schemafile.c_str(), include_directories);
TEST_EQ(ok, true); TEST_EQ(ok, true);
const char *str = R"(Some text at the beginning. { const char* str = R"(Some text at the beginning. {
"name": "Blob", "name": "Blob",
"hp": 5 "hp": 5
}{ }{
@@ -1558,11 +1557,11 @@ void DoNotRequireEofTest(const std::string &tests_data_path) {
} }
Some extra text at the end too. Some extra text at the end too.
)"; )";
const char *tableStart = std::strchr(str, '{'); const char* tableStart = std::strchr(str, '{');
ok = parser.ParseJson(tableStart); ok = parser.ParseJson(tableStart);
TEST_EQ(ok, true); TEST_EQ(ok, true);
const Monster *monster = GetMonster(parser.builder_.GetBufferPointer()); const Monster* monster = GetMonster(parser.builder_.GetBufferPointer());
TEST_EQ_STR(monster->name()->c_str(), "Blob"); TEST_EQ_STR(monster->name()->c_str(), "Blob");
TEST_EQ(monster->hp(), 5); TEST_EQ(monster->hp(), 5);
@@ -1602,14 +1601,12 @@ void UnionUnderlyingTypeTest() {
auto offset = D::Pack(fbb, &buffer); auto offset = D::Pack(fbb, &buffer);
fbb.Finish(offset); fbb.Finish(offset);
auto *root = auto* root = flatbuffers::GetRoot<D>(fbb.GetBufferPointer());
flatbuffers::GetRoot<D>(fbb.GetBufferPointer());
DT unpacked; DT unpacked;
root->UnPackTo(&unpacked); root->UnPackTo(&unpacked);
TEST_ASSERT(unpacked.test_union == buffer.test_union); TEST_ASSERT(unpacked.test_union == buffer.test_union);
TEST_ASSERT(unpacked.test_vector_of_union == buffer.test_vector_of_union); TEST_ASSERT(unpacked.test_vector_of_union == buffer.test_vector_of_union);
} }
static void Offset64Tests() { static void Offset64Tests() {
@@ -1626,14 +1623,14 @@ static void Offset64Tests() {
#endif #endif
} }
int FlatBufferTests(const std::string &tests_data_path) { int FlatBufferTests(const std::string& tests_data_path) {
// Run our various test suites: // Run our various test suites:
std::string rawbuf; std::string rawbuf;
auto flatbuf1 = CreateFlatBufferTest(rawbuf); auto flatbuf1 = CreateFlatBufferTest(rawbuf);
auto flatbuf = std::move(flatbuf1); // Test move assignment. auto flatbuf = std::move(flatbuf1); // Test move assignment.
AccessFlatBufferTest(reinterpret_cast<const uint8_t *>(rawbuf.c_str()), AccessFlatBufferTest(reinterpret_cast<const uint8_t*>(rawbuf.c_str()),
rawbuf.length()); rawbuf.length());
AccessFlatBufferTest(flatbuf.data(), flatbuf.size()); AccessFlatBufferTest(flatbuf.data(), flatbuf.size());
@@ -1745,7 +1742,7 @@ int FlatBufferTests(const std::string &tests_data_path) {
} // namespace tests } // namespace tests
} // namespace flatbuffers } // namespace flatbuffers
int main(int argc, const char *argv[]) { int main(int argc, const char* argv[]) {
std::string tests_data_path = "tests/"; std::string tests_data_path = "tests/";
for (int argi = 1; argi < argc; argi++) { for (int argi = 1; argi < argc; argi++) {

View File

@@ -3,15 +3,15 @@
#include <assert.h> #include <assert.h>
#ifdef _MSC_VER #ifdef _MSC_VER
# include <crtdbg.h> #include <crtdbg.h>
# include <windows.h> #include <windows.h>
#endif #endif
int testing_fails = 0; int testing_fails = 0;
static TestFailEventListener fail_listener_ = nullptr; static TestFailEventListener fail_listener_ = nullptr;
void TestFail(const char *expval, const char *val, const char *exp, void TestFail(const char* expval, const char* val, const char* exp,
const char *file, int line, const char *func) { const char* file, int line, const char* func) {
TEST_OUTPUT_LINE("EXPECTED: \"%s\"", expval); TEST_OUTPUT_LINE("EXPECTED: \"%s\"", expval);
TEST_OUTPUT_LINE("VALUE: \"%s\"", val); TEST_OUTPUT_LINE("VALUE: \"%s\"", val);
TEST_OUTPUT_LINE("TEST FAILED: %s:%d, %s in %s", file, line, exp, TEST_OUTPUT_LINE("TEST FAILED: %s:%d, %s in %s", file, line, exp,
@@ -24,8 +24,8 @@ void TestFail(const char *expval, const char *val, const char *exp,
assert(0); // ignored in Release if NDEBUG defined assert(0); // ignored in Release if NDEBUG defined
} }
void TestEqStr(const char *expval, const char *val, const char *exp, void TestEqStr(const char* expval, const char* val, const char* exp,
const char *file, int line, const char *func) { const char* file, int line, const char* func) {
if (strcmp(expval, val) != 0) { if (strcmp(expval, val) != 0) {
TestFail(expval, val, exp, file, line, func); TestFail(expval, val, exp, file, line, func);
} }
@@ -33,7 +33,7 @@ void TestEqStr(const char *expval, const char *val, const char *exp,
#if defined(FLATBUFFERS_MEMORY_LEAK_TRACKING) && defined(_MSC_VER) && \ #if defined(FLATBUFFERS_MEMORY_LEAK_TRACKING) && defined(_MSC_VER) && \
defined(_DEBUG) defined(_DEBUG)
# define FLATBUFFERS_MEMORY_LEAK_TRACKING_MSVC #define FLATBUFFERS_MEMORY_LEAK_TRACKING_MSVC
#endif #endif
void InitTestEngine(TestFailEventListener listener) { void InitTestEngine(TestFailEventListener listener) {

View File

@@ -11,16 +11,16 @@ struct OwnedAllocator : public DefaultAllocator {};
class TestHeapBuilder : public FlatBufferBuilder { class TestHeapBuilder : public FlatBufferBuilder {
private: private:
TestHeapBuilder(const TestHeapBuilder &); TestHeapBuilder(const TestHeapBuilder&);
TestHeapBuilder &operator=(const TestHeapBuilder &); TestHeapBuilder& operator=(const TestHeapBuilder&);
public: public:
TestHeapBuilder() : FlatBufferBuilder(2048, new OwnedAllocator(), true) {} TestHeapBuilder() : FlatBufferBuilder(2048, new OwnedAllocator(), true) {}
TestHeapBuilder(TestHeapBuilder &&other) TestHeapBuilder(TestHeapBuilder&& other)
: FlatBufferBuilder(std::move(other)) {} : FlatBufferBuilder(std::move(other)) {}
TestHeapBuilder &operator=(TestHeapBuilder &&other) { TestHeapBuilder& operator=(TestHeapBuilder&& other) {
FlatBufferBuilder::operator=(std::move(other)); FlatBufferBuilder::operator=(std::move(other));
return *this; return *this;
} }
@@ -34,27 +34,27 @@ struct AllocatorMember {
struct GrpcLikeMessageBuilder : private AllocatorMember, struct GrpcLikeMessageBuilder : private AllocatorMember,
public FlatBufferBuilder { public FlatBufferBuilder {
private: private:
GrpcLikeMessageBuilder(const GrpcLikeMessageBuilder &); GrpcLikeMessageBuilder(const GrpcLikeMessageBuilder&);
GrpcLikeMessageBuilder &operator=(const GrpcLikeMessageBuilder &); GrpcLikeMessageBuilder& operator=(const GrpcLikeMessageBuilder&);
public: public:
GrpcLikeMessageBuilder() GrpcLikeMessageBuilder()
: FlatBufferBuilder(1024, &member_allocator_, false) {} : FlatBufferBuilder(1024, &member_allocator_, false) {}
GrpcLikeMessageBuilder(GrpcLikeMessageBuilder &&other) GrpcLikeMessageBuilder(GrpcLikeMessageBuilder&& other)
: FlatBufferBuilder(1024, &member_allocator_, false) { : FlatBufferBuilder(1024, &member_allocator_, false) {
// Default construct and swap idiom. // Default construct and swap idiom.
Swap(other); Swap(other);
} }
GrpcLikeMessageBuilder &operator=(GrpcLikeMessageBuilder &&other) { GrpcLikeMessageBuilder& operator=(GrpcLikeMessageBuilder&& other) {
// Construct temporary and swap idiom // Construct temporary and swap idiom
GrpcLikeMessageBuilder temp(std::move(other)); GrpcLikeMessageBuilder temp(std::move(other));
Swap(temp); Swap(temp);
return *this; return *this;
} }
void Swap(GrpcLikeMessageBuilder &other) { void Swap(GrpcLikeMessageBuilder& other) {
// No need to swap member_allocator_ because it's stateless. // No need to swap member_allocator_ because it's stateless.
FlatBufferBuilder::Swap(other); FlatBufferBuilder::Swap(other);
// After swapping the FlatBufferBuilder, we swap back the allocator, which // After swapping the FlatBufferBuilder, we swap back the allocator, which
@@ -67,23 +67,23 @@ struct GrpcLikeMessageBuilder : private AllocatorMember,
}; };
flatbuffers::Offset<Monster> populate1( flatbuffers::Offset<Monster> populate1(
flatbuffers::FlatBufferBuilder &builder) { flatbuffers::FlatBufferBuilder& builder) {
auto name_offset = builder.CreateString(m1_name()); auto name_offset = builder.CreateString(m1_name());
return CreateMonster(builder, nullptr, 0, 0, name_offset, 0, m1_color()); return CreateMonster(builder, nullptr, 0, 0, name_offset, 0, m1_color());
} }
flatbuffers::Offset<Monster> populate2( flatbuffers::Offset<Monster> populate2(
flatbuffers::FlatBufferBuilder &builder) { flatbuffers::FlatBufferBuilder& builder) {
auto name_offset = builder.CreateString(m2_name()); auto name_offset = builder.CreateString(m2_name());
return CreateMonster(builder, nullptr, 0, 0, name_offset, 0, m2_color()); return CreateMonster(builder, nullptr, 0, 0, name_offset, 0, m2_color());
} }
uint8_t *release_raw_base(flatbuffers::FlatBufferBuilder &fbb, size_t &size, uint8_t* release_raw_base(flatbuffers::FlatBufferBuilder& fbb, size_t& size,
size_t &offset) { size_t& offset) {
return fbb.ReleaseRaw(size, offset); return fbb.ReleaseRaw(size, offset);
} }
void free_raw(flatbuffers::grpc::MessageBuilder &, uint8_t *) { void free_raw(flatbuffers::grpc::MessageBuilder&, uint8_t*) {
// release_raw_base calls FlatBufferBuilder::ReleaseRaw on the argument // release_raw_base calls FlatBufferBuilder::ReleaseRaw on the argument
// MessageBuilder. It's semantically wrong as MessageBuilder has its own // MessageBuilder. It's semantically wrong as MessageBuilder has its own
// ReleaseRaw member function that takes three arguments. In such cases // ReleaseRaw member function that takes three arguments. In such cases
@@ -94,26 +94,26 @@ void free_raw(flatbuffers::grpc::MessageBuilder &, uint8_t *) {
// not occur with FlatBufferBuilder. // not occur with FlatBufferBuilder.
} }
void free_raw(flatbuffers::FlatBufferBuilder &, uint8_t *buf) { void free_raw(flatbuffers::FlatBufferBuilder&, uint8_t* buf) {
flatbuffers::DefaultAllocator().deallocate(buf, 0); flatbuffers::DefaultAllocator().deallocate(buf, 0);
} }
bool verify(const flatbuffers::DetachedBuffer &buf, bool verify(const flatbuffers::DetachedBuffer& buf,
const std::string &expected_name, Color color) { const std::string& expected_name, Color color) {
const Monster *monster = flatbuffers::GetRoot<Monster>(buf.data()); const Monster* monster = flatbuffers::GetRoot<Monster>(buf.data());
return (monster->name()->str() == expected_name) && return (monster->name()->str() == expected_name) &&
(monster->color() == color); (monster->color() == color);
} }
bool verify(const uint8_t *buf, size_t offset, const std::string &expected_name, bool verify(const uint8_t* buf, size_t offset, const std::string& expected_name,
Color color) { Color color) {
const Monster *monster = flatbuffers::GetRoot<Monster>(buf + offset); const Monster* monster = flatbuffers::GetRoot<Monster>(buf + offset);
return (monster->name()->str() == expected_name) && return (monster->name()->str() == expected_name) &&
(monster->color() == color); (monster->color() == color);
} }
bool release_n_verify(flatbuffers::FlatBufferBuilder &fbb, bool release_n_verify(flatbuffers::FlatBufferBuilder& fbb,
const std::string &expected_name, Color color) { const std::string& expected_name, Color color) {
flatbuffers::DetachedBuffer buf = fbb.Release(); flatbuffers::DetachedBuffer buf = fbb.Release();
return verify(buf, expected_name, color); return verify(buf, expected_name, color);
} }
@@ -131,8 +131,7 @@ void FlatBufferBuilderTest() {
BuilderReuseTestSelector tests[4] = { BuilderReuseTestSelector tests[4] = {
REUSABLE_AFTER_RELEASE, REUSABLE_AFTER_RELEASE_RAW, REUSABLE_AFTER_RELEASE, REUSABLE_AFTER_RELEASE_RAW,
REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN, REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN,
REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN};
};
BuilderReuseTests<FlatBufferBuilder, FlatBufferBuilder>::run_tests( BuilderReuseTests<FlatBufferBuilder, FlatBufferBuilder>::run_tests(
TestSelector(tests, tests + 4)); TestSelector(tests, tests + 4));
@@ -143,7 +142,7 @@ void FlatBufferBuilderTest() {
} }
// forward-declared in test_builder.h // forward-declared in test_builder.h
void CheckTestGeneratedIsValid(const MyGame::Example::Color &); void CheckTestGeneratedIsValid(const MyGame::Example::Color&);
// Link-time check using pointer type. // Link-time check using pointer type.
void CheckTestGeneratedIsValid(const MyGame::Example::Color &) {} void CheckTestGeneratedIsValid(const MyGame::Example::Color&) {}

View File

@@ -7,8 +7,8 @@ namespace flatbuffers {
namespace tests { namespace tests {
namespace { namespace {
template<typename T> template <typename T>
void NumericUtilsTestInteger(const char *lower, const char *upper) { void NumericUtilsTestInteger(const char* lower, const char* upper) {
T x; T x;
TEST_EQ(flatbuffers::StringToNumber("1q", &x), false); TEST_EQ(flatbuffers::StringToNumber("1q", &x), false);
TEST_EQ(x, 0); TEST_EQ(x, 0);
@@ -21,8 +21,8 @@ void NumericUtilsTestInteger(const char *lower, const char *upper) {
TEST_EQ(x, expval); TEST_EQ(x, expval);
} }
template<typename T> template <typename T>
void NumericUtilsTestFloat(const char *lower, const char *upper) { void NumericUtilsTestFloat(const char* lower, const char* upper) {
T f; T f;
TEST_EQ(flatbuffers::StringToNumber("", &f), false); TEST_EQ(flatbuffers::StringToNumber("", &f), false);
TEST_EQ(flatbuffers::StringToNumber("1q", &f), false); TEST_EQ(flatbuffers::StringToNumber("1q", &f), false);
@@ -69,53 +69,51 @@ void UtilConvertCase() {
std::vector<TestCase> cases; std::vector<TestCase> cases;
// Tests for the common cases // Tests for the common cases
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kUpperCamel, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kUpperCamel,
"TheQuickBrownFox" }); "TheQuickBrownFox"});
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kLowerCamel, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kLowerCamel,
"theQuickBrownFox" }); "theQuickBrownFox"});
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kSnake, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kSnake,
"the_quick_brown_fox" }); "the_quick_brown_fox"});
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kScreamingSnake, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kScreamingSnake,
"THE_QUICK_BROWN_FOX" }); "THE_QUICK_BROWN_FOX"});
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kAllLower, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kAllLower,
"the_quick_brown_fox" }); "the_quick_brown_fox"});
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kAllUpper, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kAllUpper,
"THE_QUICK_BROWN_FOX" }); "THE_QUICK_BROWN_FOX"});
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kUnknown, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kUnknown,
"the_quick_brown_fox" }); "the_quick_brown_fox"});
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kKeep, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kKeep,
"the_quick_brown_fox" }); "the_quick_brown_fox"});
cases.push_back({ "the_quick_brown_fox", flatbuffers::Case::kSnake2, cases.push_back({"the_quick_brown_fox", flatbuffers::Case::kSnake2,
"the_quick_brown_fox" }); "the_quick_brown_fox"});
// Tests for some snake_cases where the _ is oddly placed or // Tests for some snake_cases where the _ is oddly placed or
// missing. // missing.
cases.push_back({ "single", flatbuffers::Case::kUpperCamel, "Single" }); cases.push_back({"single", flatbuffers::Case::kUpperCamel, "Single"});
cases.push_back({ "Single", flatbuffers::Case::kUpperCamel, "Single" }); cases.push_back({"Single", flatbuffers::Case::kUpperCamel, "Single"});
cases.push_back({ "_leading", flatbuffers::Case::kUpperCamel, "_Leading" }); cases.push_back({"_leading", flatbuffers::Case::kUpperCamel, "_Leading"});
cases.push_back( cases.push_back({"trailing_", flatbuffers::Case::kUpperCamel, "Trailing_"});
{ "trailing_", flatbuffers::Case::kUpperCamel, "Trailing_" }); cases.push_back({"double__underscore", flatbuffers::Case::kUpperCamel,
cases.push_back({ "double__underscore", flatbuffers::Case::kUpperCamel, "Double_underscore"});
"Double_underscore" }); cases.push_back({"single", flatbuffers::Case::kLowerCamel, "single"});
cases.push_back({ "single", flatbuffers::Case::kLowerCamel, "single" }); cases.push_back({"Single", flatbuffers::Case::kLowerCamel, "single"});
cases.push_back({ "Single", flatbuffers::Case::kLowerCamel, "single" }); cases.push_back({"_leading", flatbuffers::Case::kLowerCamel, "_Leading"});
cases.push_back({ "_leading", flatbuffers::Case::kLowerCamel, "_Leading" }); cases.push_back({"trailing_", flatbuffers::Case::kLowerCamel, "trailing_"});
cases.push_back( cases.push_back({"double__underscore", flatbuffers::Case::kLowerCamel,
{ "trailing_", flatbuffers::Case::kLowerCamel, "trailing_" }); "double_underscore"});
cases.push_back({ "double__underscore", flatbuffers::Case::kLowerCamel,
"double_underscore" });
// Tests for some output snake_cases // Tests for some output snake_cases
cases.push_back({ "single", flatbuffers::Case::kSnake, "single" }); cases.push_back({"single", flatbuffers::Case::kSnake, "single"});
cases.push_back({ "single", flatbuffers::Case::kScreamingSnake, "SINGLE" }); cases.push_back({"single", flatbuffers::Case::kScreamingSnake, "SINGLE"});
cases.push_back( cases.push_back(
{ "_leading", flatbuffers::Case::kScreamingSnake, "_LEADING" }); {"_leading", flatbuffers::Case::kScreamingSnake, "_LEADING"});
cases.push_back( cases.push_back(
{ "trailing_", flatbuffers::Case::kScreamingSnake, "TRAILING_" }); {"trailing_", flatbuffers::Case::kScreamingSnake, "TRAILING_"});
cases.push_back({ "double__underscore", flatbuffers::Case::kScreamingSnake, cases.push_back({"double__underscore", flatbuffers::Case::kScreamingSnake,
"DOUBLE__UNDERSCORE" }); "DOUBLE__UNDERSCORE"});
for (auto &test_case : cases) { for (auto& test_case : cases) {
TEST_EQ(test_case.expected_output, TEST_EQ(test_case.expected_output,
flatbuffers::ConvertCase(test_case.input, test_case.output_case)); flatbuffers::ConvertCase(test_case.input, test_case.output_case));
} }
@@ -132,38 +130,38 @@ void UtilConvertCase() {
std::vector<TestCase> cases; std::vector<TestCase> cases;
cases.push_back({ flatbuffers::Case::kUpperCamel, "TheQuickBrownFox", cases.push_back({flatbuffers::Case::kUpperCamel, "TheQuickBrownFox",
flatbuffers::Case::kSnake, "the_quick_brown_fox" }); flatbuffers::Case::kSnake, "the_quick_brown_fox"});
cases.push_back({ flatbuffers::Case::kLowerCamel, "theQuickBrownFox", cases.push_back({flatbuffers::Case::kLowerCamel, "theQuickBrownFox",
flatbuffers::Case::kSnake, "the_quick_brown_fox" }); flatbuffers::Case::kSnake, "the_quick_brown_fox"});
cases.push_back({ flatbuffers::Case::kSnake, "the_quick_brown_fox", cases.push_back({flatbuffers::Case::kSnake, "the_quick_brown_fox",
flatbuffers::Case::kSnake, "the_quick_brown_fox" }); flatbuffers::Case::kSnake, "the_quick_brown_fox"});
cases.push_back({ flatbuffers::Case::kScreamingSnake, "THE_QUICK_BROWN_FOX", cases.push_back({flatbuffers::Case::kScreamingSnake, "THE_QUICK_BROWN_FOX",
flatbuffers::Case::kSnake, "THE_QUICK_BROWN_FOX" }); flatbuffers::Case::kSnake, "THE_QUICK_BROWN_FOX"});
cases.push_back({ flatbuffers::Case::kAllUpper, "SINGLE", cases.push_back({flatbuffers::Case::kAllUpper, "SINGLE",
flatbuffers::Case::kSnake, "SINGLE" }); flatbuffers::Case::kSnake, "SINGLE"});
cases.push_back({ flatbuffers::Case::kAllLower, "single", cases.push_back({flatbuffers::Case::kAllLower, "single",
flatbuffers::Case::kSnake, "single" }); flatbuffers::Case::kSnake, "single"});
cases.push_back({ flatbuffers::Case::kUpperCamel, "ABCtest", cases.push_back({flatbuffers::Case::kUpperCamel, "ABCtest",
flatbuffers::Case::kSnake, "abctest" }); flatbuffers::Case::kSnake, "abctest"});
cases.push_back({ flatbuffers::Case::kUpperCamel, "tHe_qUiCk_BrOwN_fOx", cases.push_back({flatbuffers::Case::kUpperCamel, "tHe_qUiCk_BrOwN_fOx",
flatbuffers::Case::kKeep, "tHe_qUiCk_BrOwN_fOx" }); flatbuffers::Case::kKeep, "tHe_qUiCk_BrOwN_fOx"});
cases.push_back({ flatbuffers::Case::kLowerCamel, "theQuick12345Fox", cases.push_back({flatbuffers::Case::kLowerCamel, "theQuick12345Fox",
flatbuffers::Case::kSnake, "the_quick_12345_fox" }); flatbuffers::Case::kSnake, "the_quick_12345_fox"});
cases.push_back({ flatbuffers::Case::kLowerCamel, "a12b34c45", cases.push_back({flatbuffers::Case::kLowerCamel, "a12b34c45",
flatbuffers::Case::kSnake, "a_12b_34c_45" }); flatbuffers::Case::kSnake, "a_12b_34c_45"});
cases.push_back({ flatbuffers::Case::kLowerCamel, "a12b34c45", cases.push_back({flatbuffers::Case::kLowerCamel, "a12b34c45",
flatbuffers::Case::kSnake2, "a12_b34_c45" }); flatbuffers::Case::kSnake2, "a12_b34_c45"});
cases.push_back({ flatbuffers::Case::kUpperCamel, "Int32Stamped", cases.push_back({flatbuffers::Case::kUpperCamel, "Int32Stamped",
flatbuffers::Case::kSnake, "int_32_stamped" }); flatbuffers::Case::kSnake, "int_32_stamped"});
cases.push_back({ flatbuffers::Case::kUpperCamel, "101DogsTest", cases.push_back({flatbuffers::Case::kUpperCamel, "101DogsTest",
flatbuffers::Case::kSnake, "101_dogs_test" }); flatbuffers::Case::kSnake, "101_dogs_test"});
cases.push_back({ flatbuffers::Case::kUpperCamel, "Int32Stamped", cases.push_back({flatbuffers::Case::kUpperCamel, "Int32Stamped",
flatbuffers::Case::kScreamingSnake, "INT_32_STAMPED" }); flatbuffers::Case::kScreamingSnake, "INT_32_STAMPED"});
cases.push_back({ flatbuffers::Case::kUpperCamel, "101DogsTest", cases.push_back({flatbuffers::Case::kUpperCamel, "101DogsTest",
flatbuffers::Case::kScreamingSnake, "101_DOGS_TEST" }); flatbuffers::Case::kScreamingSnake, "101_DOGS_TEST"});
for (auto &test_case : cases) { for (auto& test_case : cases) {
TEST_EQ(test_case.expected_output, TEST_EQ(test_case.expected_output,
flatbuffers::ConvertCase(test_case.input, test_case.output_case, flatbuffers::ConvertCase(test_case.input, test_case.output_case,
test_case.input_case)); test_case.input_case));