forked from BigfootDev/flatbuffers
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef FLATBUFFERS_CODE_GENERATORS_H_
|
|
#define FLATBUFFERS_CODE_GENERATORS_H_
|
|
|
|
namespace flatbuffers {
|
|
|
|
class BaseGenerator {
|
|
public:
|
|
virtual bool generate() = 0;
|
|
|
|
static const std::string NamespaceDir(const Parser &parser,
|
|
const std::string &path) {
|
|
EnsureDirExists(path.c_str());
|
|
if (parser.opts.one_file) return path;
|
|
std::string namespace_dir = path; // Either empty or ends in separator.
|
|
auto &namespaces = parser.namespaces_.back()->components;
|
|
for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
|
|
namespace_dir += *it + kPathSeparator;
|
|
EnsureDirExists(namespace_dir.c_str());
|
|
}
|
|
return namespace_dir;
|
|
}
|
|
|
|
protected:
|
|
BaseGenerator(const Parser &parser, const std::string &path,
|
|
const std::string &file_name)
|
|
: parser_(parser),
|
|
path_(path),
|
|
file_name_(file_name),
|
|
namespace_dir_(BaseGenerator::NamespaceDir(parser, path)){};
|
|
virtual ~BaseGenerator(){};
|
|
|
|
// No copy/assign.
|
|
BaseGenerator &operator=(const BaseGenerator &);
|
|
BaseGenerator(const BaseGenerator &);
|
|
|
|
const char *FlatBuffersGeneratedWarning() {
|
|
return "automatically generated by the FlatBuffers compiler,"
|
|
" do not modify\n\n";
|
|
}
|
|
|
|
bool IsEverythingGenerated() {
|
|
for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
|
|
++it) {
|
|
if (!(*it)->generated) return false;
|
|
}
|
|
for (auto it = parser_.structs_.vec.begin();
|
|
it != parser_.structs_.vec.end(); ++it) {
|
|
if (!(*it)->generated) return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
std::string FullNamespace(const char *separator) {
|
|
std::string namespace_name;
|
|
auto &namespaces = parser_.namespaces_.back()->components;
|
|
for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
|
|
if (namespace_name.length()) namespace_name += separator;
|
|
namespace_name += *it;
|
|
}
|
|
return namespace_name;
|
|
}
|
|
|
|
const std::string LastNamespacePart() {
|
|
auto &namespaces = parser_.namespaces_.back()->components;
|
|
if (namespaces.size()) return *(namespaces.end() - 1); else return std::string("");
|
|
}
|
|
|
|
const Parser &parser_;
|
|
const std::string &path_;
|
|
const std::string &file_name_;
|
|
const std::string namespace_dir_;
|
|
};
|
|
|
|
} // namespace flatbuffers
|
|
|
|
#endif // FLATBUFFERS_CODE_GENERATORS_H_
|