forked from BigfootDev/flatbuffers
a1e125af11
* flatc builds and seems to work, some of the extra targets are having linker errors * fix build system * pipeline failures * un-rename files * refactor to use unique_ptr * typo * rm make_unique, add comments * fix cmake --------- Co-authored-by: Wouter van Oortmerssen <aardappel@gmail.com>
100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
/*
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* Copyright 2023 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FLATBUFFERS_CODE_GENERATOR_H_
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#define FLATBUFFERS_CODE_GENERATOR_H_
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#include <string>
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#include "flatbuffers/file_manager.h"
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#include "flatbuffers/idl.h"
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namespace flatbuffers {
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struct CodeGenOptions {
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std::string output_path;
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FileSaver* file_saver{nullptr};
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};
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// A code generator interface for producing converting flatbuffer schema into
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// code.
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class CodeGenerator {
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public:
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virtual ~CodeGenerator() = default;
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enum Status {
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OK = 0,
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ERROR = 1,
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FAILED_VERIFICATION = 2,
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NOT_IMPLEMENTED = 3
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};
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std::string status_detail;
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// Generate code from the provided `parser`.
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//
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// DEPRECATED: prefer using the other overload of GenerateCode for bfbs.
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virtual Status GenerateCode(const Parser& parser, const std::string& path,
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const std::string& filename) = 0;
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// Generate code from the provided `parser` and place it in the output.
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virtual Status GenerateCodeString(const Parser& parser,
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const std::string& filename,
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std::string& output) {
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(void)parser;
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(void)filename;
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(void)output;
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return Status::NOT_IMPLEMENTED;
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}
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// Generate code from the provided `buffer` of given `length`. The buffer is a
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// serialized reflection.fbs.
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virtual Status GenerateCode(const uint8_t* buffer, int64_t length,
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const CodeGenOptions& options) = 0;
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virtual Status GenerateMakeRule(const Parser& parser, const std::string& path,
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const std::string& filename,
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std::string& output) = 0;
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virtual Status GenerateGrpcCode(const Parser& parser, const std::string& path,
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const std::string& filename) = 0;
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virtual Status GenerateRootFile(const Parser& parser,
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const std::string& path) = 0;
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virtual bool IsSchemaOnly() const = 0;
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virtual bool SupportsBfbsGeneration() const = 0;
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virtual bool SupportsRootFileGeneration() const = 0;
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virtual IDLOptions::Language Language() const = 0;
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virtual std::string LanguageName() const = 0;
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protected:
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CodeGenerator() = default;
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private:
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// Copying is not supported.
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CodeGenerator(const CodeGenerator&) = delete;
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CodeGenerator& operator=(const CodeGenerator&) = delete;
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};
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} // namespace flatbuffers
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#endif // FLATBUFFERS_CODE_GENERATOR_H_
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