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[gRPC] Update the code generator for Python to produce typed handlers (#8326)

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* Move `namer.h` and `idl_namer.h` to `include/codegen` so they can be reused from `grpc` dirqectory.

* [gRPC] Update the Python generator to produce typed handlers and Python stubs if requested.

* [gRPC] Document the newly added compiler flags.
This commit is contained in:
Anton Bobukh
2024-06-18 16:02:57 -07:00
committed by GitHub
parent dafd2f1f29
commit fb9afbafc7
22 changed files with 1177 additions and 665 deletions
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48
include/codegen/python.h
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@@ -6,8 +6,56 @@
#include <string>
#include <vector>
#include "codegen/namer.h"
namespace flatbuffers {
namespace python {
static const Namer::Config kConfig = {
/*types=*/Case::kKeep,
/*constants=*/Case::kScreamingSnake,
/*methods=*/Case::kUpperCamel,
/*functions=*/Case::kUpperCamel,
/*fields=*/Case::kLowerCamel,
/*variable=*/Case::kLowerCamel,
/*variants=*/Case::kKeep,
/*enum_variant_seperator=*/".",
/*escape_keywords=*/Namer::Config::Escape::AfterConvertingCase,
/*namespaces=*/Case::kKeep, // Packages in python.
/*namespace_seperator=*/".",
/*object_prefix=*/"",
/*object_suffix=*/"T",
/*keyword_prefix=*/"",
/*keyword_suffix=*/"_",
/*filenames=*/Case::kKeep,
/*directories=*/Case::kKeep,
/*output_path=*/"",
/*filename_suffix=*/"",
/*filename_extension=*/".py",
};
static const Namer::Config kStubConfig = {
/*types=*/Case::kKeep,
/*constants=*/Case::kScreamingSnake,
/*methods=*/Case::kUpperCamel,
/*functions=*/Case::kUpperCamel,
/*fields=*/Case::kLowerCamel,
/*variables=*/Case::kLowerCamel,
/*variants=*/Case::kKeep,
/*enum_variant_seperator=*/".",
/*escape_keywords=*/Namer::Config::Escape::AfterConvertingCase,
/*namespaces=*/Case::kKeep, // Packages in python.
/*namespace_seperator=*/".",
/*object_prefix=*/"",
/*object_suffix=*/"T",
/*keyword_prefix=*/"",
/*keyword_suffix=*/"_",
/*filenames=*/Case::kKeep,
/*directories=*/Case::kKeep,
/*output_path=*/"",
/*filename_suffix=*/"",
/*filename_extension=*/".pyi",
};
// `Version` represent a Python version.
//
// The zero value (i.e. `Version{}`) represents both Python2 and Python3.