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/**
* (C) 2016 - 2021 KISTLER INSTRUMENTE AG, Winterthur, Switzerland
* (C) 2016 - 2022 Stanislav Angelovic <stanislav.angelovic@protonmail.com>
*
* @file BaseGenerator.cpp
*
* Created on: Feb 1, 2017
* Project: sdbus-c++
* Description: High-level D-Bus IPC C++ library based on sd-bus
*
* This file is part of sdbus-c++.
*
* sdbus-c++ is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2.1 of the License, or
* (at your option) any later version.
*
* sdbus-c++ is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with sdbus-c++. If not, see <http://www.gnu.org/licenses/>.
*/
// Own
#include "generator_utils.h"
#include "BaseGenerator.h"
// STL
#include <algorithm>
#include <fstream>
#include <iterator>
#include <iostream>
#include <map>
#include <sstream>
using std::endl;
using sdbuscpp::xml::Document;
using sdbuscpp::xml::Node;
using sdbuscpp::xml::Nodes;
int BaseGenerator::transformXmlToFile(const Document& doc, const char* filename) const
{
return transformXmlToFileImpl(doc, filename);
}
int BaseGenerator::writeToFile(const char* filename, const std::string& data) const
{
std::ofstream file(filename);
if (file.bad())
{
std::cerr << "Unable to write file " << filename << endl;
return 1;
}
file << data;
file.close();
return 0;
}
std::string BaseGenerator::createHeader(const char* filename, const StubType& stubType) const
{
std::ostringstream head;
head << getHeaderComment();
std::string specialization = stubType == StubType::ADAPTOR ? "adaptor" : "proxy";
std::string cond_comp{"__sdbuscpp__" + underscorize(filename)
+ "__" + specialization + "__H__"};
head << "#ifndef " << cond_comp << endl
<< "#define " << cond_comp << endl << endl;
head << "#include <sdbus-c++/sdbus-c++.h>" << endl
<< "#include <string>" << endl
<< "#include <tuple>" << endl
<< endl;
return head.str();
}
std::tuple<unsigned, std::string> BaseGenerator::generateNamespaces(const std::string& ifaceName) const
{
std::stringstream ss{ifaceName};
std::ostringstream body;
unsigned count{0};
// prints the namespaces X and Y defined with <interface name="X.Y.Z">
while (ss.str().find('.', ss.tellg()) != std::string::npos)
{
std::string nspace;
getline(ss, nspace, '.');
nspace = mangle_name(nspace);
body << "namespace " << nspace << " {" << endl;
++count;
}
body << endl;
return std::make_tuple(count, body.str());
}
std::tuple<std::string, std::string, std::string, std::string> BaseGenerator::argsToNamesAndTypes(const Nodes& args, bool async) const
{
std::ostringstream argSS, argTypeSS, typeSS, argStringsSS;
for (size_t i = 0; i < args.size(); ++i)
{
auto arg = args.at(i);
if (i > 0)
{
argSS << ", ";
argStringsSS << ", ";
argTypeSS << ", ";
typeSS << ", ";
}
auto argName = arg->get("name");
if (argName.empty())
{
argName = "arg" + std::to_string(i);
}
auto argNameSafe = mangle_name(argName);
auto type = signature_to_type(arg->get("type"));
argStringsSS << "\"" << argName << "\"";
if (!async)
{
argSS << argNameSafe;
argTypeSS << "const " << type << "& " << argNameSafe;
}
else
{
argSS << "std::move(" << argNameSafe << ")";
argTypeSS << type << " " << argNameSafe;
}
typeSS << type;
}
return std::make_tuple(argSS.str(), argTypeSS.str(), typeSS.str(), argStringsSS.str());
}
/**
*
*/
std::string BaseGenerator::outArgsToType(const Nodes& args, bool bareList) const
{
std::ostringstream retTypeSS;
if (args.size() == 0)
{
if (bareList)
return "";
retTypeSS << "void";
}
else if (args.size() == 1)
{
const auto& arg = *args.begin();
retTypeSS << signature_to_type(arg->get("type"));
}
else if (args.size() >= 2)
{
if (!bareList)
retTypeSS << "std::tuple<";
bool firstArg = true;
for (const auto& arg : args)
{
if (firstArg) firstArg = false; else retTypeSS << ", ";
retTypeSS << signature_to_type(arg->get("type"));
}
if (!bareList)
retTypeSS << ">";
}
return retTypeSS.str();
}
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