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[Nim] Bfbs Nim Generator (#7534)

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* Bfbs Nim Generator

* Remove commented out tests

* add missing line to idl.h

* Commit python reflection changes

* Commit python reflection changes and move tests

* Remove default string addition

* Move tests to python file

* Fix element size check when element is table

* remove whitespace changes

* add element_type docs and commit further to namer and remove kkeep

* Bfbs Nim Generator

* Remove commented out tests

* add missing line to idl.h

* Commit python reflection changes

* Commit python reflection changes and move tests

* Remove default string addition

* Move tests to python file

* Fix element size check when element is table

* remove whitespace changes

* add element_type docs and commit further to namer and remove kkeep

* remove unused variables

* added tests to ci

* added tests to ci

* fixes

* Added reflection type Field, Variable to namer

* Moved reflection namer impl to bfbsnamer

* Remove whitespace at end of line

* Added nim to generated code

* Revert whitespace removal

Co-authored-by: Derek Bailey <derekbailey@google.com>
This commit is contained in:
Dan Lapid
2022-10-21 21:30:04 +03:00
committed by GitHub
parent e301702964
commit 872a497464
57 changed files with 3344 additions and 34 deletions
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29
src/idl_parser.cpp
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@@ -1584,7 +1584,6 @@ CheckedError Parser::ParseVectorDelimiters(uoffset_t &count, F body) {
return NoError();
}
CheckedError Parser::ParseAlignAttribute(const std::string &align_constant,
size_t min_align, size_t *align) {
// Use uint8_t to avoid problems with size_t==`unsigned long` on LP64.
@@ -2555,7 +2554,8 @@ bool Parser::SupportsOptionalScalars(const flatbuffers::IDLOptions &opts) {
IDLOptions::kRust | IDLOptions::kSwift | IDLOptions::kLobster |
IDLOptions::kKotlin | IDLOptions::kCpp | IDLOptions::kJava |
IDLOptions::kCSharp | IDLOptions::kTs | IDLOptions::kBinary |
IDLOptions::kGo | IDLOptions::kPython | IDLOptions::kJson;
IDLOptions::kGo | IDLOptions::kPython | IDLOptions::kJson |
IDLOptions::kNim;
unsigned long langs = opts.lang_to_generate;
return (langs > 0 && langs < IDLOptions::kMAX) && !(langs & ~supported_langs);
}
@@ -2566,7 +2566,7 @@ bool Parser::SupportsOptionalScalars() const {
bool Parser::SupportsDefaultVectorsAndStrings() const {
static FLATBUFFERS_CONSTEXPR unsigned long supported_langs =
IDLOptions::kRust | IDLOptions::kSwift;
IDLOptions::kRust | IDLOptions::kSwift | IDLOptions::kNim;
return !(opts.lang_to_generate & ~supported_langs);
}
@@ -2574,7 +2574,7 @@ bool Parser::SupportsAdvancedUnionFeatures() const {
return (opts.lang_to_generate &
~(IDLOptions::kCpp | IDLOptions::kTs | IDLOptions::kPhp |
IDLOptions::kJava | IDLOptions::kCSharp | IDLOptions::kKotlin |
IDLOptions::kBinary | IDLOptions::kSwift)) == 0;
IDLOptions::kBinary | IDLOptions::kSwift | IDLOptions::kNim)) == 0;
}
bool Parser::SupportsAdvancedArrayFeatures() const {
@@ -3418,7 +3418,6 @@ CheckedError Parser::CheckPrivatelyLeakedFields(const Definition &def,
return NoError();
}
CheckedError Parser::DoParse(const char *source, const char **include_paths,
const char *source_filename,
const char *include_filename) {
@@ -3993,12 +3992,18 @@ bool EnumVal::Deserialize(Parser &parser, const reflection::EnumVal *val) {
}
Offset<reflection::Type> Type::Serialize(FlatBufferBuilder *builder) const {
size_t element_size = SizeOf(element);
if (base_type == BASE_TYPE_VECTOR && element == BASE_TYPE_STRUCT &&
struct_def->bytesize != 0) {
// struct_def->bytesize==0 means struct is table
element_size = struct_def->bytesize;
}
return reflection::CreateType(
*builder, static_cast<reflection::BaseType>(base_type),
static_cast<reflection::BaseType>(element),
struct_def ? struct_def->index : (enum_def ? enum_def->index : -1),
fixed_length, static_cast<uint32_t>(SizeOf(base_type)),
static_cast<uint32_t>(SizeOf(element)));
static_cast<uint32_t>(element_size));
}
bool Type::Deserialize(const Parser &parser, const reflection::Type *type) {
@@ -4152,7 +4157,7 @@ std::string Parser::ConformTo(const Parser &base) {
struct_def.defined_namespace->GetFullyQualifiedName(struct_def.name);
auto struct_def_base = base.LookupStruct(qualified_name);
if (!struct_def_base) continue;
std::set<FieldDef*> renamed_fields;
std::set<FieldDef *> renamed_fields;
for (auto fit = struct_def.fields.vec.begin();
fit != struct_def.fields.vec.end(); ++fit) {
auto &field = **fit;
@@ -4181,15 +4186,15 @@ std::string Parser::ConformTo(const Parser &base) {
}
}
}
//deletion of trailing fields are not allowed
// deletion of trailing fields are not allowed
for (auto fit = struct_def_base->fields.vec.begin();
fit != struct_def_base->fields.vec.end(); ++fit ) {
fit != struct_def_base->fields.vec.end(); ++fit) {
auto &field_base = **fit;
//not a renamed field
// not a renamed field
if (renamed_fields.find(&field_base) == renamed_fields.end()) {
auto field = struct_def.fields.Lookup(field_base.name);
if (!field) {
return "field deleted: " + qualified_name + "." + field_base.name;
if (!field) {
return "field deleted: " + qualified_name + "." + field_base.name;
}
}
}