rlm@1: // VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
rlm@1: // Copyright (C) 1999-2003 Forgotten
rlm@1: // Copyright (C) 2004 Forgotten and the VBA development team
rlm@1: 
rlm@1: // This program is free software; you can redistribute it and/or modify
rlm@1: // it under the terms of the GNU General Public License as published by
rlm@1: // the Free Software Foundation; either version 2, or(at your option)
rlm@1: // any later version.
rlm@1: //
rlm@1: // This program is distributed in the hope that it will be useful,
rlm@1: // but WITHOUT ANY WARRANTY; without even the implied warranty of
rlm@1: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
rlm@1: // GNU General Public License for more details.
rlm@1: //
rlm@1: // You should have received a copy of the GNU General Public License
rlm@1: // along with this program; if not, write to the Free Software Foundation,
rlm@1: // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
rlm@1: 
rlm@1: #include "configfile.h"
rlm@1: 
rlm@1: #include <string.h>
rlm@1: #include <glib.h>
rlm@1: 
rlm@1: #include <glibmm/fileutils.h>
rlm@1: #include <glibmm/iochannel.h>
rlm@1: 
rlm@1: namespace VBA
rlm@1: {
rlm@1: namespace Config
rlm@1: {
rlm@1: 
rlm@1: using std::string;
rlm@1: using Glib::IOChannel;
rlm@1: 
rlm@1: Line::Line(const string & _rsKey, const string & _rsValue) :
rlm@1:   m_sKey(_rsKey),
rlm@1:   m_sValue(_rsValue)
rlm@1: {
rlm@1: }
rlm@1: 
rlm@1: Section::Section(const string & _rsName) :
rlm@1:   m_sName(_rsName)
rlm@1: {
rlm@1: }
rlm@1: 
rlm@1: bool Section::bKeyExists(const string & _rsKey)
rlm@1: {
rlm@1:   for (iterator it = begin(); it != end(); it++)
rlm@1:   {
rlm@1:     if (it->m_sKey == _rsKey)
rlm@1:     {
rlm@1:       return true;
rlm@1:     }
rlm@1:   }
rlm@1:   return false;
rlm@1: }
rlm@1: 
rlm@1: void Section::vSetKey(const string & _rsKey, const string & _rsValue)
rlm@1: {
rlm@1:   for (iterator it = begin(); it != end(); it++)
rlm@1:   {
rlm@1:     if (it->m_sKey == _rsKey)
rlm@1:     {
rlm@1:       it->m_sValue = _rsValue;
rlm@1:       return;
rlm@1:     }
rlm@1:   }
rlm@1:   push_back(Line(_rsKey, _rsValue));
rlm@1: }
rlm@1: 
rlm@1: string Section::sGetKey(const string & _rsKey) const
rlm@1: {
rlm@1:   for (const_iterator it = begin(); it != end(); it++)
rlm@1:   {
rlm@1:     if (it->m_sKey == _rsKey)
rlm@1:     {
rlm@1:       return it->m_sValue;
rlm@1:     }
rlm@1:   }
rlm@1:   throw KeyNotFound(m_sName, _rsKey);
rlm@1: }
rlm@1: 
rlm@1: void Section::vRemoveKey(const string & _rsKey)
rlm@1: {
rlm@1:   for (iterator it = begin(); it != end(); it++)
rlm@1:   {
rlm@1:     if (it->m_sKey == _rsKey)
rlm@1:     {
rlm@1:       erase(it);
rlm@1:       return;
rlm@1:     }
rlm@1:   }
rlm@1: }
rlm@1: 
rlm@1: File::File()
rlm@1: {
rlm@1: }
rlm@1: 
rlm@1: File::File(const string & _rsFile)
rlm@1: {
rlm@1:   vLoad(_rsFile);
rlm@1: }
rlm@1: 
rlm@1: File::~File()
rlm@1: {
rlm@1: }
rlm@1: 
rlm@1: bool File::bSectionExists(const string & _rsName)
rlm@1: {
rlm@1:   for (iterator it = begin(); it != end(); it++)
rlm@1:   {
rlm@1:     if (it->sGetName() == _rsName)
rlm@1:     {
rlm@1:       return true;
rlm@1:     }
rlm@1:   }
rlm@1:   return false;
rlm@1: }
rlm@1: 
rlm@1: Section * File::poAddSection(const string & _rsName)
rlm@1: {
rlm@1:   Section * poSection = NULL;
rlm@1:   for (iterator it = begin(); it != end(); it++)
rlm@1:   {
rlm@1:     if (it->sGetName() == _rsName)
rlm@1:     {
rlm@1:       poSection = &(*it);
rlm@1:     }
rlm@1:   }
rlm@1:   if (poSection == NULL)
rlm@1:   {
rlm@1:     push_back(Section(_rsName));
rlm@1:     poSection = &back();
rlm@1:   }
rlm@1:   return poSection;
rlm@1: }
rlm@1: 
rlm@1: Section * File::poGetSection(const string & _rsName)
rlm@1: {
rlm@1:   for (iterator it = begin(); it != end(); it++)
rlm@1:   {
rlm@1:     if (it->sGetName() == _rsName)
rlm@1:     {
rlm@1:       return &(*it);
rlm@1:     }
rlm@1:   }
rlm@1:   throw SectionNotFound(_rsName);
rlm@1: }
rlm@1: 
rlm@1: void File::vRemoveSection(const string & _rsName)
rlm@1: {
rlm@1:   for (iterator it = begin(); it != end(); it++)
rlm@1:   {
rlm@1:     if (it->sGetName() == _rsName)
rlm@1:     {
rlm@1:       erase(it);
rlm@1:       return;
rlm@1:     }
rlm@1:   }
rlm@1: }
rlm@1: 
rlm@1: void File::vLoad(const string & _rsFile,
rlm@1:                  bool _bAddSection,
rlm@1:                  bool _bAddKey)
rlm@1: {
rlm@1:   string sBuffer = Glib::file_get_contents(_rsFile);
rlm@1:   Section * poSection = NULL;
rlm@1:   char ** lines = g_strsplit(sBuffer.c_str(), "\n", 0);
rlm@1:   char * tmp;
rlm@1:   int i = 0;
rlm@1:   while (lines[i])
rlm@1:   {
rlm@1:     if (lines[i][0] == '[')
rlm@1:     {
rlm@1:       if ((tmp = strchr(lines[i], ']')))
rlm@1:       {
rlm@1:         *tmp = '\0';
rlm@1:         if (_bAddSection)
rlm@1:         {
rlm@1:           poSection = poAddSection(&lines[i][1]);
rlm@1:         }
rlm@1:         else
rlm@1:         {
rlm@1:           try
rlm@1:           {
rlm@1:             poSection = poGetSection(&lines[i][1]);
rlm@1:           }
rlm@1:           catch (...)
rlm@1:           {
rlm@1:             poSection = NULL;
rlm@1:           }
rlm@1:         }
rlm@1:       }
rlm@1:     }
rlm@1:     else if (lines[i][0] != '#' && poSection != NULL)
rlm@1:     {
rlm@1:       if ((tmp = strchr(lines[i], '=')))
rlm@1:       {
rlm@1:         *tmp = '\0';
rlm@1:         tmp++;
rlm@1:         if (_bAddKey || poSection->bKeyExists(lines[i]))
rlm@1:         {
rlm@1:           poSection->vSetKey(lines[i], tmp);
rlm@1:         }
rlm@1:       }
rlm@1:     }
rlm@1:     i++;
rlm@1:   }
rlm@1:   g_strfreev(lines);
rlm@1: }
rlm@1: 
rlm@1: void File::vSave(const string & _rsFile)
rlm@1: {
rlm@1:   Glib::RefPtr<IOChannel> poFile = IOChannel::create_from_file(_rsFile, "w");
rlm@1:   poFile->set_encoding("");
rlm@1: 
rlm@1:   for (const_iterator poSection = begin();
rlm@1:        poSection != end();
rlm@1:        poSection++)
rlm@1:   {
rlm@1:     string sName = "[" + poSection->sGetName() + "]\n";
rlm@1:     poFile->write(sName);
rlm@1: 
rlm@1:     for (Section::const_iterator poLine = poSection->begin();
rlm@1:          poLine != poSection->end();
rlm@1:          poLine++)
rlm@1:     {
rlm@1:       string sLine = poLine->m_sKey + "=" + poLine->m_sValue + "\n";
rlm@1:       poFile->write(sLine);
rlm@1:     }
rlm@1:     poFile->write("\n");
rlm@1:   }
rlm@1: }
rlm@1: 
rlm@1: void File::vClear()
rlm@1: {
rlm@1:   clear();
rlm@1: }
rlm@1: 
rlm@1: std::ostream & operator<<(std::ostream & _roOut, const File & _roFile)
rlm@1: {
rlm@1:   for (File::const_iterator poSection = _roFile.begin();
rlm@1:        poSection != _roFile.end();
rlm@1:        poSection++)
rlm@1:   {
rlm@1:     string sName = "[" + poSection->sGetName() + "]\n";
rlm@1:     _roOut << sName;
rlm@1: 
rlm@1:     for (Section::const_iterator poLine = poSection->begin();
rlm@1:          poLine != poSection->end();
rlm@1:          poLine++)
rlm@1:     {
rlm@1:       string sLine = poLine->m_sKey + "=" + poLine->m_sValue + "\n";
rlm@1:       _roOut << sLine;
rlm@1:     }
rlm@1:     _roOut << "\n";
rlm@1:   }
rlm@1:   return _roOut;
rlm@1: }
rlm@1: 
rlm@1: } // namespace Config
rlm@1: } // namespace VBA