pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/msgs/generator/GazeboGenerator.cc

135 lines
4.3 KiB
C++

/*
* Copyright (C) 2012 Open Source Robotics Foundation
*
* 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.
*
*/
#include <google/protobuf/descriptor.h>
#include <google/protobuf/compiler/code_generator.h>
#include <google/protobuf/io/printer.h>
#include <google/protobuf/io/zero_copy_stream.h>
#include <google/protobuf/descriptor.pb.h>
#include <boost/algorithm/string/replace.hpp>
#include <memory>
#include <vector>
#include <utility>
#include <iostream>
#include "gazebo/msgs/generator/GazeboGenerator.hh"
namespace google {
namespace protobuf {
namespace compiler {
namespace cpp {
GazeboGenerator::GazeboGenerator(const std::string &/*_name*/) {}
GazeboGenerator::~GazeboGenerator() {}
bool GazeboGenerator::Generate(const FileDescriptor *_file,
const string &/*parameter*/,
OutputDirectory *_generator_context,
std::string * /*_error*/) const
{
std::string headerFilename = _file->name();
boost::replace_last(headerFilename, ".proto", ".pb.h");
std::string sourceFilename = _file->name();
boost::replace_last(sourceFilename, ".proto", ".pb.cc");
// Add boost shared point include
{
std::unique_ptr<io::ZeroCopyOutputStream> output(
_generator_context->OpenForInsert(headerFilename, "includes"));
io::Printer printer(output.get(), '$');
printer.Print("#pragma GCC system_header", "name", "includes");
}
// Add boost shared point include
{
std::unique_ptr<io::ZeroCopyOutputStream> output(
_generator_context->OpenForInsert(sourceFilename, "includes"));
io::Printer printer(output.get(), '$');
printer.Print("#pragma GCC diagnostic ignored \"-Wshadow\"", "name",
"includes");
}
{
std::unique_ptr<io::ZeroCopyOutputStream> output(
_generator_context->OpenForInsert(headerFilename, "includes"));
io::Printer printer(output.get(), '$');
printer.Print("#include <boost/shared_ptr.hpp>\n", "name", "includes");
printer.Print("#include <gazebo/util/system.hh>\n", "name", "includes");
printer.Print("#include \"gazebo/msgs/MsgFactory.hh\"\n",
"name", "includes");
}
// Add boost shared typedef
{
std::unique_ptr<io::ZeroCopyOutputStream> output(
_generator_context->OpenForInsert(headerFilename, "namespace_scope"));
io::Printer printer(output.get(), '$');
std::string package = _file->package();
boost::replace_all(package, ".", "::");
std::string ptrType = "typedef boost::shared_ptr<" + package
+ "::" + _file->message_type(0)->name() + "> "
+ _file->message_type(0)->name() + "Ptr;\n";
printer.Print(ptrType.c_str(), "name", "namespace_scope");
}
// Add const boost shared typedef
{
std::unique_ptr<io::ZeroCopyOutputStream> output(
_generator_context->OpenForInsert(headerFilename, "global_scope"));
io::Printer printer(output.get(), '$');
std::string package = _file->package();
boost::replace_all(package, ".", "::");
std::string constType = "typedef const boost::shared_ptr<" + package
+ "::" + _file->message_type(0)->name() + " const> Const"
+ _file->message_type(0)->name() + "Ptr;";
printer.Print(constType.c_str(), "name", "global_scope");
}
// Add Message Factory register
{
std::unique_ptr<io::ZeroCopyOutputStream> output(
_generator_context->OpenForInsert(sourceFilename, "global_scope"));
io::Printer printer(output.get(), '$');
std::string package = _file->package();
boost::replace_all(package, ".", "::");
std::string name = _file->message_type(0)->name();
std::string constType = "GZ_REGISTER_STATIC_MSG(\"" + _file->package() +
"." + name + "\", " + name + ")\n";
printer.Print(constType.c_str(), "name", "namespace_scope");
}
return true;
}
}
}
}
}