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annotate src/gtk/configfile.cpp @ 1:f9f4f1b99eed

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importing src directory
author Robert McIntyre <rlm@mit.edu>
date Sat, 03 Mar 2012 10:31:27 -0600
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rlm@1 1 // VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
rlm@1 2 // Copyright (C) 1999-2003 Forgotten
rlm@1 3 // Copyright (C) 2004 Forgotten and the VBA development team
rlm@1 4
rlm@1 5 // This program is free software; you can redistribute it and/or modify
rlm@1 6 // it under the terms of the GNU General Public License as published by
rlm@1 7 // the Free Software Foundation; either version 2, or(at your option)
rlm@1 8 // any later version.
rlm@1 9 //
rlm@1 10 // This program is distributed in the hope that it will be useful,
rlm@1 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
rlm@1 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
rlm@1 13 // GNU General Public License for more details.
rlm@1 14 //
rlm@1 15 // You should have received a copy of the GNU General Public License
rlm@1 16 // along with this program; if not, write to the Free Software Foundation,
rlm@1 17 // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
rlm@1 18
rlm@1 19 #include "configfile.h"
rlm@1 20
rlm@1 21 #include <string.h>
rlm@1 22 #include <glib.h>
rlm@1 23
rlm@1 24 #include <glibmm/fileutils.h>
rlm@1 25 #include <glibmm/iochannel.h>
rlm@1 26
rlm@1 27 namespace VBA
rlm@1 28 {
rlm@1 29 namespace Config
rlm@1 30 {
rlm@1 31
rlm@1 32 using std::string;
rlm@1 33 using Glib::IOChannel;
rlm@1 34
rlm@1 35 Line::Line(const string & _rsKey, const string & _rsValue) :
rlm@1 36 m_sKey(_rsKey),
rlm@1 37 m_sValue(_rsValue)
rlm@1 38 {
rlm@1 39 }
rlm@1 40
rlm@1 41 Section::Section(const string & _rsName) :
rlm@1 42 m_sName(_rsName)
rlm@1 43 {
rlm@1 44 }
rlm@1 45
rlm@1 46 bool Section::bKeyExists(const string & _rsKey)
rlm@1 47 {
rlm@1 48 for (iterator it = begin(); it != end(); it++)
rlm@1 49 {
rlm@1 50 if (it->m_sKey == _rsKey)
rlm@1 51 {
rlm@1 52 return true;
rlm@1 53 }
rlm@1 54 }
rlm@1 55 return false;
rlm@1 56 }
rlm@1 57
rlm@1 58 void Section::vSetKey(const string & _rsKey, const string & _rsValue)
rlm@1 59 {
rlm@1 60 for (iterator it = begin(); it != end(); it++)
rlm@1 61 {
rlm@1 62 if (it->m_sKey == _rsKey)
rlm@1 63 {
rlm@1 64 it->m_sValue = _rsValue;
rlm@1 65 return;
rlm@1 66 }
rlm@1 67 }
rlm@1 68 push_back(Line(_rsKey, _rsValue));
rlm@1 69 }
rlm@1 70
rlm@1 71 string Section::sGetKey(const string & _rsKey) const
rlm@1 72 {
rlm@1 73 for (const_iterator it = begin(); it != end(); it++)
rlm@1 74 {
rlm@1 75 if (it->m_sKey == _rsKey)
rlm@1 76 {
rlm@1 77 return it->m_sValue;
rlm@1 78 }
rlm@1 79 }
rlm@1 80 throw KeyNotFound(m_sName, _rsKey);
rlm@1 81 }
rlm@1 82
rlm@1 83 void Section::vRemoveKey(const string & _rsKey)
rlm@1 84 {
rlm@1 85 for (iterator it = begin(); it != end(); it++)
rlm@1 86 {
rlm@1 87 if (it->m_sKey == _rsKey)
rlm@1 88 {
rlm@1 89 erase(it);
rlm@1 90 return;
rlm@1 91 }
rlm@1 92 }
rlm@1 93 }
rlm@1 94
rlm@1 95 File::File()
rlm@1 96 {
rlm@1 97 }
rlm@1 98
rlm@1 99 File::File(const string & _rsFile)
rlm@1 100 {
rlm@1 101 vLoad(_rsFile);
rlm@1 102 }
rlm@1 103
rlm@1 104 File::~File()
rlm@1 105 {
rlm@1 106 }
rlm@1 107
rlm@1 108 bool File::bSectionExists(const string & _rsName)
rlm@1 109 {
rlm@1 110 for (iterator it = begin(); it != end(); it++)
rlm@1 111 {
rlm@1 112 if (it->sGetName() == _rsName)
rlm@1 113 {
rlm@1 114 return true;
rlm@1 115 }
rlm@1 116 }
rlm@1 117 return false;
rlm@1 118 }
rlm@1 119
rlm@1 120 Section * File::poAddSection(const string & _rsName)
rlm@1 121 {
rlm@1 122 Section * poSection = NULL;
rlm@1 123 for (iterator it = begin(); it != end(); it++)
rlm@1 124 {
rlm@1 125 if (it->sGetName() == _rsName)
rlm@1 126 {
rlm@1 127 poSection = &(*it);
rlm@1 128 }
rlm@1 129 }
rlm@1 130 if (poSection == NULL)
rlm@1 131 {
rlm@1 132 push_back(Section(_rsName));
rlm@1 133 poSection = &back();
rlm@1 134 }
rlm@1 135 return poSection;
rlm@1 136 }
rlm@1 137
rlm@1 138 Section * File::poGetSection(const string & _rsName)
rlm@1 139 {
rlm@1 140 for (iterator it = begin(); it != end(); it++)
rlm@1 141 {
rlm@1 142 if (it->sGetName() == _rsName)
rlm@1 143 {
rlm@1 144 return &(*it);
rlm@1 145 }
rlm@1 146 }
rlm@1 147 throw SectionNotFound(_rsName);
rlm@1 148 }
rlm@1 149
rlm@1 150 void File::vRemoveSection(const string & _rsName)
rlm@1 151 {
rlm@1 152 for (iterator it = begin(); it != end(); it++)
rlm@1 153 {
rlm@1 154 if (it->sGetName() == _rsName)
rlm@1 155 {
rlm@1 156 erase(it);
rlm@1 157 return;
rlm@1 158 }
rlm@1 159 }
rlm@1 160 }
rlm@1 161
rlm@1 162 void File::vLoad(const string & _rsFile,
rlm@1 163 bool _bAddSection,
rlm@1 164 bool _bAddKey)
rlm@1 165 {
rlm@1 166 string sBuffer = Glib::file_get_contents(_rsFile);
rlm@1 167 Section * poSection = NULL;
rlm@1 168 char ** lines = g_strsplit(sBuffer.c_str(), "\n", 0);
rlm@1 169 char * tmp;
rlm@1 170 int i = 0;
rlm@1 171 while (lines[i])
rlm@1 172 {
rlm@1 173 if (lines[i][0] == '[')
rlm@1 174 {
rlm@1 175 if ((tmp = strchr(lines[i], ']')))
rlm@1 176 {
rlm@1 177 *tmp = '\0';
rlm@1 178 if (_bAddSection)
rlm@1 179 {
rlm@1 180 poSection = poAddSection(&lines[i][1]);
rlm@1 181 }
rlm@1 182 else
rlm@1 183 {
rlm@1 184 try
rlm@1 185 {
rlm@1 186 poSection = poGetSection(&lines[i][1]);
rlm@1 187 }
rlm@1 188 catch (...)
rlm@1 189 {
rlm@1 190 poSection = NULL;
rlm@1 191 }
rlm@1 192 }
rlm@1 193 }
rlm@1 194 }
rlm@1 195 else if (lines[i][0] != '#' && poSection != NULL)
rlm@1 196 {
rlm@1 197 if ((tmp = strchr(lines[i], '=')))
rlm@1 198 {
rlm@1 199 *tmp = '\0';
rlm@1 200 tmp++;
rlm@1 201 if (_bAddKey || poSection->bKeyExists(lines[i]))
rlm@1 202 {
rlm@1 203 poSection->vSetKey(lines[i], tmp);
rlm@1 204 }
rlm@1 205 }
rlm@1 206 }
rlm@1 207 i++;
rlm@1 208 }
rlm@1 209 g_strfreev(lines);
rlm@1 210 }
rlm@1 211
rlm@1 212 void File::vSave(const string & _rsFile)
rlm@1 213 {
rlm@1 214 Glib::RefPtr<IOChannel> poFile = IOChannel::create_from_file(_rsFile, "w");
rlm@1 215 poFile->set_encoding("");
rlm@1 216
rlm@1 217 for (const_iterator poSection = begin();
rlm@1 218 poSection != end();
rlm@1 219 poSection++)
rlm@1 220 {
rlm@1 221 string sName = "[" + poSection->sGetName() + "]\n";
rlm@1 222 poFile->write(sName);
rlm@1 223
rlm@1 224 for (Section::const_iterator poLine = poSection->begin();
rlm@1 225 poLine != poSection->end();
rlm@1 226 poLine++)
rlm@1 227 {
rlm@1 228 string sLine = poLine->m_sKey + "=" + poLine->m_sValue + "\n";
rlm@1 229 poFile->write(sLine);
rlm@1 230 }
rlm@1 231 poFile->write("\n");
rlm@1 232 }
rlm@1 233 }
rlm@1 234
rlm@1 235 void File::vClear()
rlm@1 236 {
rlm@1 237 clear();
rlm@1 238 }
rlm@1 239
rlm@1 240 std::ostream & operator<<(std::ostream & _roOut, const File & _roFile)
rlm@1 241 {
rlm@1 242 for (File::const_iterator poSection = _roFile.begin();
rlm@1 243 poSection != _roFile.end();
rlm@1 244 poSection++)
rlm@1 245 {
rlm@1 246 string sName = "[" + poSection->sGetName() + "]\n";
rlm@1 247 _roOut << sName;
rlm@1 248
rlm@1 249 for (Section::const_iterator poLine = poSection->begin();
rlm@1 250 poLine != poSection->end();
rlm@1 251 poLine++)
rlm@1 252 {
rlm@1 253 string sLine = poLine->m_sKey + "=" + poLine->m_sValue + "\n";
rlm@1 254 _roOut << sLine;
rlm@1 255 }
rlm@1 256 _roOut << "\n";
rlm@1 257 }
rlm@1 258 return _roOut;
rlm@1 259 }
rlm@1 260
rlm@1 261 } // namespace Config
rlm@1 262 } // namespace VBA