chromium/third_party/flatbuffers/src/src/idl_gen_fbs.cpp

/*
 * Copyright 2014 Google Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// independent from idl_parser, since this code is not needed for most clients
#include "idl_gen_fbs.h"

#include <unordered_map>
#include <utility>
#include <vector>

#include "flatbuffers/code_generator.h"
#include "flatbuffers/code_generators.h"
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"

namespace flatbuffers {
namespace {

static std::string GenType(const Type &type, bool underlying = false) { … }

static bool HasFieldWithId(const std::vector<FieldDef *> &fields) { … }

static bool HasNonPositiveFieldId(const std::vector<FieldDef *> &fields) { … }

static bool HasFieldIdFromReservedIds(
    const std::vector<FieldDef *> &fields,
    const std::vector<voffset_t> &reserved_ids) { … }

static std::vector<voffset_t> ExtractProtobufIds(
    const std::vector<FieldDef *> &fields) { … }

static bool HasTwiceUsedId(const std::vector<FieldDef *> &fields) { … }

static bool HasGapInProtoId(const std::vector<FieldDef *> &fields) { … }

static bool ProtobufIdSanityCheck(const StructDef &struct_def,
                                  IDLOptions::ProtoIdGapAction gap_action,
                                  bool no_log = false) { … }

struct ProtobufToFbsIdMap { … };

static ProtobufToFbsIdMap MapProtoIdsToFieldsId(
    const StructDef &struct_def, IDLOptions::ProtoIdGapAction gap_action,
    bool no_log) { … }

static void GenNameSpace(const Namespace &name_space, std::string *_schema,
                         const Namespace **last_namespace) { … }

// Generate a flatbuffer schema from the Parser's internal representation.
static std::string GenerateFBS(const Parser &parser,
                               const std::string &file_name,
                               bool no_log = false) { … }

static bool GenerateFBS(const Parser &parser, const std::string &path,
                        const std::string &file_name, bool no_log = false) { … }

class FBSCodeGenerator : public CodeGenerator { … };

}  // namespace

std::unique_ptr<CodeGenerator> NewFBSCodeGenerator(const bool no_log) { … }

}  // namespace flatbuffers