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Defined CodeGenerator Interface and implement C++ (#7771)

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This commit is contained in:
Derek Bailey
2023-01-08 15:01:33 -08:00
committed by GitHub
parent 641fbe4658
commit 3b8644d32c
7 changed files with 244 additions and 15 deletions
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19
include/flatbuffers/flatc.h
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@@ -20,15 +20,21 @@
#include <functional>
#include <limits>
#include <list>
#include <memory>
#include <string>
#include "flatbuffers/bfbs_generator.h"
#include "flatbuffers/code_generator.h"
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
namespace flatbuffers {
// TODO(derekbailey): It would be better to define these as normal includes and
// not as extern functions. But this can be done at a later time.
extern std::unique_ptr<flatbuffers::CodeGenerator> NewCppCodeGenerator();
extern void LogCompilerWarn(const std::string &warn);
extern void LogCompilerError(const std::string &err);
@@ -54,6 +60,8 @@ struct FlatCOptions {
bool schema_binary = false;
bool grpc_enabled = false;
bool requires_bfbs = false;
std::vector<std::shared_ptr<CodeGenerator>> generators;
};
struct FlatCOption {
@@ -110,10 +118,13 @@ class FlatCompiler {
explicit FlatCompiler(const InitParams &params) : params_(params) {}
bool RegisterCodeGenerator(const std::string& flag,
std::shared_ptr<CodeGenerator> code_generator);
int Compile(const FlatCOptions &options);
std::string GetShortUsageString(const std::string& program_name) const;
std::string GetUsageString(const std::string& program_name) const;
std::string GetShortUsageString(const std::string &program_name) const;
std::string GetUsageString(const std::string &program_name) const;
// Parse the FlatC options from command line arguments.
FlatCOptions ParseFromCommandLineArguments(int argc, const char **argv);
@@ -141,7 +152,9 @@ class FlatCompiler {
Parser GetConformParser(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_;
InitParams params_;
};