1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/gtk/configfile.cpp	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,262 @@
     1.4 +// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
     1.5 +// Copyright (C) 1999-2003 Forgotten
     1.6 +// Copyright (C) 2004 Forgotten and the VBA development team
     1.7 +
     1.8 +// This program is free software; you can redistribute it and/or modify
     1.9 +// it under the terms of the GNU General Public License as published by
    1.10 +// the Free Software Foundation; either version 2, or(at your option)
    1.11 +// any later version.
    1.12 +//
    1.13 +// This program is distributed in the hope that it will be useful,
    1.14 +// but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 +// GNU General Public License for more details.
    1.17 +//
    1.18 +// You should have received a copy of the GNU General Public License
    1.19 +// along with this program; if not, write to the Free Software Foundation,
    1.20 +// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    1.21 +
    1.22 +#include "configfile.h"
    1.23 +
    1.24 +#include <string.h>
    1.25 +#include <glib.h>
    1.26 +
    1.27 +#include <glibmm/fileutils.h>
    1.28 +#include <glibmm/iochannel.h>
    1.29 +
    1.30 +namespace VBA
    1.31 +{
    1.32 +namespace Config
    1.33 +{
    1.34 +
    1.35 +using std::string;
    1.36 +using Glib::IOChannel;
    1.37 +
    1.38 +Line::Line(const string & _rsKey, const string & _rsValue) :
    1.39 +  m_sKey(_rsKey),
    1.40 +  m_sValue(_rsValue)
    1.41 +{
    1.42 +}
    1.43 +
    1.44 +Section::Section(const string & _rsName) :
    1.45 +  m_sName(_rsName)
    1.46 +{
    1.47 +}
    1.48 +
    1.49 +bool Section::bKeyExists(const string & _rsKey)
    1.50 +{
    1.51 +  for (iterator it = begin(); it != end(); it++)
    1.52 +  {
    1.53 +    if (it->m_sKey == _rsKey)
    1.54 +    {
    1.55 +      return true;
    1.56 +    }
    1.57 +  }
    1.58 +  return false;
    1.59 +}
    1.60 +
    1.61 +void Section::vSetKey(const string & _rsKey, const string & _rsValue)
    1.62 +{
    1.63 +  for (iterator it = begin(); it != end(); it++)
    1.64 +  {
    1.65 +    if (it->m_sKey == _rsKey)
    1.66 +    {
    1.67 +      it->m_sValue = _rsValue;
    1.68 +      return;
    1.69 +    }
    1.70 +  }
    1.71 +  push_back(Line(_rsKey, _rsValue));
    1.72 +}
    1.73 +
    1.74 +string Section::sGetKey(const string & _rsKey) const
    1.75 +{
    1.76 +  for (const_iterator it = begin(); it != end(); it++)
    1.77 +  {
    1.78 +    if (it->m_sKey == _rsKey)
    1.79 +    {
    1.80 +      return it->m_sValue;
    1.81 +    }
    1.82 +  }
    1.83 +  throw KeyNotFound(m_sName, _rsKey);
    1.84 +}
    1.85 +
    1.86 +void Section::vRemoveKey(const string & _rsKey)
    1.87 +{
    1.88 +  for (iterator it = begin(); it != end(); it++)
    1.89 +  {
    1.90 +    if (it->m_sKey == _rsKey)
    1.91 +    {
    1.92 +      erase(it);
    1.93 +      return;
    1.94 +    }
    1.95 +  }
    1.96 +}
    1.97 +
    1.98 +File::File()
    1.99 +{
   1.100 +}
   1.101 +
   1.102 +File::File(const string & _rsFile)
   1.103 +{
   1.104 +  vLoad(_rsFile);
   1.105 +}
   1.106 +
   1.107 +File::~File()
   1.108 +{
   1.109 +}
   1.110 +
   1.111 +bool File::bSectionExists(const string & _rsName)
   1.112 +{
   1.113 +  for (iterator it = begin(); it != end(); it++)
   1.114 +  {
   1.115 +    if (it->sGetName() == _rsName)
   1.116 +    {
   1.117 +      return true;
   1.118 +    }
   1.119 +  }
   1.120 +  return false;
   1.121 +}
   1.122 +
   1.123 +Section * File::poAddSection(const string & _rsName)
   1.124 +{
   1.125 +  Section * poSection = NULL;
   1.126 +  for (iterator it = begin(); it != end(); it++)
   1.127 +  {
   1.128 +    if (it->sGetName() == _rsName)
   1.129 +    {
   1.130 +      poSection = &(*it);
   1.131 +    }
   1.132 +  }
   1.133 +  if (poSection == NULL)
   1.134 +  {
   1.135 +    push_back(Section(_rsName));
   1.136 +    poSection = &back();
   1.137 +  }
   1.138 +  return poSection;
   1.139 +}
   1.140 +
   1.141 +Section * File::poGetSection(const string & _rsName)
   1.142 +{
   1.143 +  for (iterator it = begin(); it != end(); it++)
   1.144 +  {
   1.145 +    if (it->sGetName() == _rsName)
   1.146 +    {
   1.147 +      return &(*it);
   1.148 +    }
   1.149 +  }
   1.150 +  throw SectionNotFound(_rsName);
   1.151 +}
   1.152 +
   1.153 +void File::vRemoveSection(const string & _rsName)
   1.154 +{
   1.155 +  for (iterator it = begin(); it != end(); it++)
   1.156 +  {
   1.157 +    if (it->sGetName() == _rsName)
   1.158 +    {
   1.159 +      erase(it);
   1.160 +      return;
   1.161 +    }
   1.162 +  }
   1.163 +}
   1.164 +
   1.165 +void File::vLoad(const string & _rsFile,
   1.166 +                 bool _bAddSection,
   1.167 +                 bool _bAddKey)
   1.168 +{
   1.169 +  string sBuffer = Glib::file_get_contents(_rsFile);
   1.170 +  Section * poSection = NULL;
   1.171 +  char ** lines = g_strsplit(sBuffer.c_str(), "\n", 0);
   1.172 +  char * tmp;
   1.173 +  int i = 0;
   1.174 +  while (lines[i])
   1.175 +  {
   1.176 +    if (lines[i][0] == '[')
   1.177 +    {
   1.178 +      if ((tmp = strchr(lines[i], ']')))
   1.179 +      {
   1.180 +        *tmp = '\0';
   1.181 +        if (_bAddSection)
   1.182 +        {
   1.183 +          poSection = poAddSection(&lines[i][1]);
   1.184 +        }
   1.185 +        else
   1.186 +        {
   1.187 +          try
   1.188 +          {
   1.189 +            poSection = poGetSection(&lines[i][1]);
   1.190 +          }
   1.191 +          catch (...)
   1.192 +          {
   1.193 +            poSection = NULL;
   1.194 +          }
   1.195 +        }
   1.196 +      }
   1.197 +    }
   1.198 +    else if (lines[i][0] != '#' && poSection != NULL)
   1.199 +    {
   1.200 +      if ((tmp = strchr(lines[i], '=')))
   1.201 +      {
   1.202 +        *tmp = '\0';
   1.203 +        tmp++;
   1.204 +        if (_bAddKey || poSection->bKeyExists(lines[i]))
   1.205 +        {
   1.206 +          poSection->vSetKey(lines[i], tmp);
   1.207 +        }
   1.208 +      }
   1.209 +    }
   1.210 +    i++;
   1.211 +  }
   1.212 +  g_strfreev(lines);
   1.213 +}
   1.214 +
   1.215 +void File::vSave(const string & _rsFile)
   1.216 +{
   1.217 +  Glib::RefPtr<IOChannel> poFile = IOChannel::create_from_file(_rsFile, "w");
   1.218 +  poFile->set_encoding("");
   1.219 +
   1.220 +  for (const_iterator poSection = begin();
   1.221 +       poSection != end();
   1.222 +       poSection++)
   1.223 +  {
   1.224 +    string sName = "[" + poSection->sGetName() + "]\n";
   1.225 +    poFile->write(sName);
   1.226 +
   1.227 +    for (Section::const_iterator poLine = poSection->begin();
   1.228 +         poLine != poSection->end();
   1.229 +         poLine++)
   1.230 +    {
   1.231 +      string sLine = poLine->m_sKey + "=" + poLine->m_sValue + "\n";
   1.232 +      poFile->write(sLine);
   1.233 +    }
   1.234 +    poFile->write("\n");
   1.235 +  }
   1.236 +}
   1.237 +
   1.238 +void File::vClear()
   1.239 +{
   1.240 +  clear();
   1.241 +}
   1.242 +
   1.243 +std::ostream & operator<<(std::ostream & _roOut, const File & _roFile)
   1.244 +{
   1.245 +  for (File::const_iterator poSection = _roFile.begin();
   1.246 +       poSection != _roFile.end();
   1.247 +       poSection++)
   1.248 +  {
   1.249 +    string sName = "[" + poSection->sGetName() + "]\n";
   1.250 +    _roOut << sName;
   1.251 +
   1.252 +    for (Section::const_iterator poLine = poSection->begin();
   1.253 +         poLine != poSection->end();
   1.254 +         poLine++)
   1.255 +    {
   1.256 +      string sLine = poLine->m_sKey + "=" + poLine->m_sValue + "\n";
   1.257 +      _roOut << sLine;
   1.258 +    }
   1.259 +    _roOut << "\n";
   1.260 +  }
   1.261 +  return _roOut;
   1.262 +}
   1.263 +
   1.264 +} // namespace Config
   1.265 +} // namespace VBA