/thirdparty/breakpad/third_party/protobuf/protobuf/src/google/protobuf/compiler/cpp/cpp_generator.cc
http://github.com/tomahawk-player/tomahawk · C++ · 122 lines · 50 code · 19 blank · 53 comment · 4 complexity · 8aaa934f84302a13db5317514c62f978 MD5 · raw file
- // Protocol Buffers - Google's data interchange format
- // Copyright 2008 Google Inc. All rights reserved.
- // http://code.google.com/p/protobuf/
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions are
- // met:
- //
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- // * Redistributions in binary form must reproduce the above
- // copyright notice, this list of conditions and the following disclaimer
- // in the documentation and/or other materials provided with the
- // distribution.
- // * Neither the name of Google Inc. nor the names of its
- // contributors may be used to endorse or promote products derived from
- // this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- // Author: kenton@google.com (Kenton Varda)
- // Based on original Protocol Buffers design by
- // Sanjay Ghemawat, Jeff Dean, and others.
- #include <google/protobuf/compiler/cpp/cpp_generator.h>
- #include <vector>
- #include <utility>
- #include <google/protobuf/compiler/cpp/cpp_file.h>
- #include <google/protobuf/compiler/cpp/cpp_helpers.h>
- #include <google/protobuf/io/printer.h>
- #include <google/protobuf/io/zero_copy_stream.h>
- #include <google/protobuf/descriptor.pb.h>
- namespace google {
- namespace protobuf {
- namespace compiler {
- namespace cpp {
- CppGenerator::CppGenerator() {}
- CppGenerator::~CppGenerator() {}
- bool CppGenerator::Generate(const FileDescriptor* file,
- const string& parameter,
- GeneratorContext* generator_context,
- string* error) const {
- vector<pair<string, string> > options;
- ParseGeneratorParameter(parameter, &options);
- // -----------------------------------------------------------------
- // parse generator options
- // TODO(kenton): If we ever have more options, we may want to create a
- // class that encapsulates them which we can pass down to all the
- // generator classes. Currently we pass dllexport_decl down to all of
- // them via the constructors, but we don't want to have to add another
- // constructor parameter for every option.
- // If the dllexport_decl option is passed to the compiler, we need to write
- // it in front of every symbol that should be exported if this .proto is
- // compiled into a Windows DLL. E.g., if the user invokes the protocol
- // compiler as:
- // protoc --cpp_out=dllexport_decl=FOO_EXPORT:outdir foo.proto
- // then we'll define classes like this:
- // class FOO_EXPORT Foo {
- // ...
- // }
- // FOO_EXPORT is a macro which should expand to __declspec(dllexport) or
- // __declspec(dllimport) depending on what is being compiled.
- string dllexport_decl;
- for (int i = 0; i < options.size(); i++) {
- if (options[i].first == "dllexport_decl") {
- dllexport_decl = options[i].second;
- } else {
- *error = "Unknown generator option: " + options[i].first;
- return false;
- }
- }
- // -----------------------------------------------------------------
- string basename = StripProto(file->name());
- basename.append(".pb");
- FileGenerator file_generator(file, dllexport_decl);
- // Generate header.
- {
- scoped_ptr<io::ZeroCopyOutputStream> output(
- generator_context->Open(basename + ".h"));
- io::Printer printer(output.get(), '$');
- file_generator.GenerateHeader(&printer);
- }
- // Generate cc file.
- {
- scoped_ptr<io::ZeroCopyOutputStream> output(
- generator_context->Open(basename + ".cc"));
- io::Printer printer(output.get(), '$');
- file_generator.GenerateSource(&printer);
- }
- return true;
- }
- } // namespace cpp
- } // namespace compiler
- } // namespace protobuf
- } // namespace google