(C++) QrcFile

 

 

QrcFile is a class for a Qt resources file.

Technical facts

 

 

 

 

 

 

./CppQrcFile/CppQrcFile.pri

 

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INCLUDEPATH += \     ../../Classes/CppQrcFile SOURCES += \     ../../Classes/CppQrcFile/qrcfile.cpp HEADERS  += \     ../../Classes/CppQrcFile/qrcfile.h OTHER_FILES += \     ../../Classes/CppQrcFile/Licence.txt

 

 

 

 

 

./CppQrcFile/qrcfile.h

 

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//--------------------------------------------------------------------------- /* QrcFile, class to parse Qt Project files Copyright 2012-2015 Richel Bilderbeek This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program.If not, see <http://www.gnu.org/licenses/>. */ //--------------------------------------------------------------------------- //From http://www.richelbilderbeek.nl/CppQrcFile.htm //--------------------------------------------------------------------------- #ifndef QRCFILE_H #define QRCFILE_H #include <iosfwd> #include <set> #include <string> #include <vector> #include "about.h" namespace ribi { ///QrcFile parses Qt resource (.qrc) files struct QrcFile {   ///Parse a .qrc file   explicit QrcFile(const std::string& filename);   ///Obtain this class its About information   static About GetAbout() noexcept;   ///Obtain the items between <file> and </file>   const std::set<std::string>& GetFiles() const noexcept { return m_files; }   ///Get the project file its file name   const std::string& GetQrcFilename() const noexcept { return m_qrc_filename; }   ///Obtain this class its version   static std::string GetVersion() noexcept;   ///Obtain this class its version history   static std::vector<std::string> GetVersionHistory() noexcept;   private:   ///The items between <file> and </file>   std::set<std::string> m_files;   ///The .qrc file to parse   std::string m_qrc_filename;   #ifndef NDEBUG   ///Test QrcFile   static void Test() noexcept;   #endif   friend std::ostream& operator<<(std::ostream& os, const QrcFile& f) noexcept; }; std::ostream& operator<<(std::ostream& os, const QrcFile& f) noexcept; } //~namespace ribi #endif // QRCFILE_H

 

 

 

 

 

./CppQrcFile/qrcfile.cpp

 

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//--------------------------------------------------------------------------- /* QrcFile, class to parse Qt Project files Copyright 2012-2015 Richel Bilderbeek This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program.If not, see <http://www.gnu.org/licenses/>. */ //--------------------------------------------------------------------------- //From http://www.richelbilderbeek.nl/CppQrcFile.htm //--------------------------------------------------------------------------- #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Weffc++" #pragma GCC diagnostic ignored "-Wunused-local-typedefs" #include "qrcfile.h" #include <algorithm> #include <cassert> #include <cstdlib> #include <fstream> #include <iostream> #include <iterator> #include <string> #include <vector> #include <boost/algorithm/string/trim.hpp> #include <boost/function.hpp> #include <boost/xpressive/xpressive.hpp> #include "fileio.h" #include "trace.h" #pragma GCC diagnostic pop ribi::QrcFile::QrcFile(const std::string& filename)   : m_files{},     m_qrc_filename{filename} {   #ifndef NDEBUG   Test();   #endif   if(!ribi::fileio::FileIo().IsRegularFile(filename))   {     std::stringstream s;     s << "ribi::QrcFile::QrcFile exception: file '"       << filename << "' is not an existing regular file";     throw std::logic_error(s.str().c_str());   }   assert(ribi::fileio::FileIo().IsRegularFile(filename)     && "QrcFile::QrcFile error: .qrc file must exist");   assert(ribi::fileio::FileIo().IsUnixPath(filename));   std::ifstream file(filename.c_str());   while (!file.eof())   {     std::string s;     file >> s;     if (s.empty()) continue;     const boost::xpressive::sregex rex = boost::xpressive::sregex::compile("<file>.*</file>");     boost::xpressive::smatch what;     if( boost::xpressive::regex_match(s, what, rex ) )     {       assert(!s.empty());       s = boost::algorithm::trim_copy(s);       assert(s.size() > 13);       s = s.substr(6,s.size() - 13);       m_files.insert(s);     }   } } ribi::About ribi::QrcFile::GetAbout() noexcept {   About a(     "Richel Bilderbeek",     "QrcFile",     "class to parse Qt Resource files",     "the 19th of August 2013",     "2012-2015",     "http://www.richelbilderbeek.nl/CppQrcFile.htm",     GetVersion(),     GetVersionHistory());   return a; } std::string ribi::QrcFile::GetVersion() noexcept {   return "2.0"; } std::vector<std::string> ribi::QrcFile::GetVersionHistory() noexcept {   return {     "2012-06-13: version 1.0: initial version",     "2013-08-19: version 1.1: replaced Boost.Regex by Boost.Xpressive",     "2014-05-02: version 2.0: use UNIX path seperators only"   }; } #ifndef NDEBUG void ribi::QrcFile::Test() noexcept {   ///Test exactly once   {     static bool is_tested{false};     if (is_tested) return;     is_tested = true;   }   {     //Create a Qt resource file     {       std::ofstream f("tmp.txt");       f << "<RCC>"         << "    <qresource prefix=\"/images\">"         << "        <file>Background.png</file>"         << "        <file>Groups.png</file>"         << "        <file>Cycle_100.png</file>"         << "        <file>Experiment_100.png</file>"         << "        <file>Period_100_58.png</file>"         << "        <file>ProjectGtstParticipantDialogChatParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogChooseActionParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogFinishedParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogGroupAssign2Parameters.png</file>"         << "        <file>ProjectGtstParticipantDialogGroupAssignParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogGroupReAssignParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogLoggedInParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogViewResultsGroupParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogNotLoggedInParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogVotingParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogViewResultsVotingParameters.png</file>"         << "        <file>ProjectGtstParticipantDialogAssignPayoffParameters.png</file>"         << "    </qresource>"         << "</RCC>";     }     //Check the project file     QrcFile p("tmp.txt");     assert(p.GetFiles().count("Period_100_58.png"));     assert(p.GetFiles().count("ProjectGtstParticipantDialogAssignPayoffParameters.png"));     //assert(!p.GetFiles().count("RCC"));   } } #endif std::ostream& ribi::operator<<(std::ostream& os,const QrcFile& f) noexcept {   std::for_each(f.m_files.begin(),f.m_files.end(),     [&os](const std::string& s)     {       os << s << '\n';     }   );   return os; }