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Add support for using array of scalar as key field in Cpp (#7623)

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* add support for using array of scalar as key field

* update cmakelist and test.cpp to include the tests

* update bazel rule

* address comments

* clang format

* delete comment

* delete comment

* address the rest of the commnets

* address comments

* update naming in test file

* format build file

* buildifier

* make keycomparelessthan call keycomparewithvalue

* update to use flatbuffer array instead of raw pointer

* clang

* format

* revert format

* revert format

* update

* run generate_code.py

* run code generator

* revert changes by generate_code.py

* fist run make flatc and then run generate_code.py

Co-authored-by: Wen Sun <sunwen@google.com>
This commit is contained in:
Wen Sun
2022-11-18 11:04:46 -08:00
committed by GitHub
parent 1fa6091000
commit eb1abb51ea
15 changed files with 471 additions and 62 deletions
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20
src/idl_parser.cpp
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@@ -1057,8 +1057,12 @@ CheckedError Parser::ParseField(StructDef &struct_def) {
if (field->key) {
if (struct_def.has_key) return Error("only one field may be set as 'key'");
struct_def.has_key = true;
if (!IsScalar(type.base_type) && !IsString(type)) {
return Error("'key' field must be string or scalar type");
auto is_valid = IsScalar(type.base_type) || IsString(type);
if (IsArray(type)) { is_valid |= IsScalar(type.VectorType().base_type); }
if (!is_valid) {
return Error(
"'key' field must be string, scalar type or fixed size array of "
"scalars");
}
}
@@ -1502,7 +1506,7 @@ CheckedError Parser::ParseTable(const StructDef &struct_def, std::string *value,
if (!struct_def.sortbysize ||
size == SizeOf(field_value.type.base_type)) {
switch (field_value.type.base_type) {
// clang-format off
// clang-format off
#define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, ...) \
case BASE_TYPE_ ## ENUM: \
builder_.Pad(field->padding); \
@@ -1631,7 +1635,7 @@ CheckedError Parser::ParseVector(const Type &type, uoffset_t *ovalue,
// start at the back, since we're building the data backwards.
auto &val = field_stack_.back().first;
switch (val.type.base_type) {
// clang-format off
// clang-format off
#define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE,...) \
case BASE_TYPE_ ## ENUM: \
if (IsStruct(val.type)) SerializeStruct(*val.type.struct_def, val); \
@@ -2267,8 +2271,12 @@ template<typename T> void EnumDef::ChangeEnumValue(EnumVal *ev, T new_value) {
}
namespace EnumHelper {
template<BaseType E> struct EnumValType { typedef int64_t type; };
template<> struct EnumValType<BASE_TYPE_ULONG> { typedef uint64_t type; };
template<BaseType E> struct EnumValType {
typedef int64_t type;
};
template<> struct EnumValType<BASE_TYPE_ULONG> {
typedef uint64_t type;
};
} // namespace EnumHelper
struct EnumValBuilder {