293 lines
6.7 KiB
C++
293 lines
6.7 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdpch.h"
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#include "config.h"
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#include "nel/misc/common.h"
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#include "nel/misc/i18n.h"
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#include "nel/misc/path.h"
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CConfig::CConfig()
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{
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}
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CConfig::~CConfig()
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{
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}
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bool CConfig::create(const std::string &configFileName, const std::string &defaultFileName)
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{
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NLMISC::CFile::createDirectoryTree(NLMISC::CFile::getPath(configFileName));
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// create the basic .cfg
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FILE *fp = NLMISC::nlfopen(configFileName, "w");
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if (fp == NULL) return false;
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// store full path to default config file
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fprintf(fp, "RootConfigFilename = \"%s\";\n", defaultFileName.c_str());
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// get current locale
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std::string lang = NLMISC::CI18N::getSystemLanguageCode();
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const std::vector<std::string> &languages = NLMISC::CI18N::getLanguageCodes();
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// search if current locale is defined in language codes
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for(uint i = 0; i < languages.size(); ++i)
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{
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if (lang == languages[i])
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{
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// store the language code in the config file
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fprintf(fp, "LanguageCode = \"%s\";\n", lang.c_str());
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break;
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}
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}
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fclose(fp);
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return true;
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}
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bool CConfig::load(const std::string &fileName)
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{
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try
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{
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cf.load(fileName);
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std::string def = getString("RootConfigFilename");
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if (!def.empty())
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dcf.load(def);
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}
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catch (const NLMISC::Exception &e)
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{
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nlwarning( "%s", e.what() );
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return false;
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}
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return true;
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}
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bool CConfig::reload()
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{
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try
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{
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cf.clear();
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cf.reparse();
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}
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catch (const NLMISC::Exception &e)
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{
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nlwarning( "%s", e.what() );
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return false;
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}
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return true;
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}
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void CConfig::revertToDefault()
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{
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// If there's no default config, all we can do is revert the current changes
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if( !dcf.loaded() )
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{
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reload();
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return;
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}
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// If there is a default config, we can however revert to the default!
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// Code taken from the original config tool
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uint32 count = cf.getNumVar();
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uint32 i = 0;
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for( i = 0; i < count; i++ )
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{
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NLMISC::CConfigFile::CVar *dst = cf.getVar( i );
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// Comment from the original
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// Temp: avoid changing this variable (debug: binded to the actual texture set installed)
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if( dst->Name.compare( "HDTextureInstalled" ) == 0 )
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continue;
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NLMISC::CConfigFile::CVar *src = dcf.getVarPtr( dst->Name );
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if( ( src != NULL ) && !dst->Root &&
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( (( src->Type == NLMISC::CConfigFile::CVar::T_INT ) && ( dst->Type == NLMISC::CConfigFile::CVar::T_INT )) ||
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(( src->Type == NLMISC::CConfigFile::CVar::T_REAL ) && ( dst->Type == NLMISC::CConfigFile::CVar::T_INT )) ||
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(( src->Type == NLMISC::CConfigFile::CVar::T_INT ) && ( dst->Type == NLMISC::CConfigFile::CVar::T_REAL )) ||
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(( src->Type == NLMISC::CConfigFile::CVar::T_REAL ) && ( dst->Type == NLMISC::CConfigFile::CVar::T_REAL )) ||
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(( src->Type == NLMISC::CConfigFile::CVar::T_STRING ) && ( dst->Type == NLMISC::CConfigFile::CVar::T_STRING )) ) )
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{
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if( src->Type == NLMISC::CConfigFile::CVar::T_INT )
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{
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setInt( src->Name.c_str(), src->asInt() );
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}
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else if( src->Type == NLMISC::CConfigFile::CVar::T_REAL )
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{
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setFloat( src->Name.c_str(), src->asFloat() );
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}
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else if( src->Type == NLMISC::CConfigFile::CVar::T_STRING )
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{
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setString( src->Name.c_str(), src->asString() );
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}
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}
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}
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}
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bool CConfig::save()
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{
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try
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{
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cf.save();
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}
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catch (const NLMISC::Exception &e)
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{
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nlwarning( "%s", e.what() );
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return false;
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}
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return true;
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}
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bool CConfig::getBool( const char *key )
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{
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NLMISC::CConfigFile::CVar *var = cf.getVarPtr( key );
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if( var != NULL )
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{
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return var->asBool();
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}
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else
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{
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nlwarning( "Couldn't find key %s in %s.", key, cf.getFilename().c_str() );
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return false;
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}
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}
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sint32 CConfig::getInt( const char *key )
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{
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NLMISC::CConfigFile::CVar *var = cf.getVarPtr( key );
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if( var != NULL )
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{
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return var->asInt();
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}
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else
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{
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nlwarning( "Couldn't find key %s in %s.", key, cf.getFilename().c_str() );
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return 0;
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}
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}
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float CConfig::getFloat( const char *key )
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{
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NLMISC::CConfigFile::CVar *var = cf.getVarPtr( key );
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if( var != NULL )
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{
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return var->asFloat();
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}
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else
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{
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nlwarning( "Couldn't find key %s in %s.", key, cf.getFilename().c_str() );
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return 0.0f;
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}
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}
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std::string CConfig::getString( const char *key )
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{
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NLMISC::CConfigFile::CVar *var = cf.getVarPtr( key );
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if( var != NULL )
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{
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return var->asString();
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}
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else
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{
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nlwarning( "Couldn't find key %s in %s.", key, cf.getFilename().c_str() );
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return "";
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}
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}
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void CConfig::setBool( const char *key, bool value )
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{
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NLMISC::CConfigFile::CVar *var = cf.getVarPtr( key );
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if( var != NULL )
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{
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if( var->Type == NLMISC::CConfigFile::CVar::T_BOOL )
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{
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if( value )
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var->setAsString( "true" );
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else
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var->setAsString( "false" );
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}
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else
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{
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nlwarning( "Key %s in %s is not a boolean.", key, cf.getFilename().c_str() );
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}
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}
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else
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{
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nlwarning( "Couldn't find key %s in %s.", key, cf.getFilename().c_str() );
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}
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}
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void CConfig::setInt(const char *key, sint32 value)
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{
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NLMISC::CConfigFile::CVar *var = cf.getVarPtr( key );
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if( var != NULL )
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{
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if( var->Type == NLMISC::CConfigFile::CVar::T_INT )
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var->setAsInt( value );
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else
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nlwarning( "Key %s in %s is not an integer.", key, cf.getFilename().c_str() );
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}
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else
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{
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nlwarning( "Couldn't find key %s in %s.", key, cf.getFilename().c_str() );
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}
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}
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void CConfig::setFloat( const char *key, float value )
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{
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NLMISC::CConfigFile::CVar *var = cf.getVarPtr( key );
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if( var != NULL )
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{
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if( var->Type == NLMISC::CConfigFile::CVar::T_REAL )
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var->setAsFloat( value );
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else
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nlwarning( "Key %s in %s is not a float.", key, cf.getFilename().c_str() );
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}
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else
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{
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nlwarning( "Couldn't find key %s in %s.", key, cf.getFilename().c_str() );
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}
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}
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void CConfig::setString( const char *key, const std::string &value )
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{
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NLMISC::CConfigFile::CVar *var = cf.getVarPtr( key );
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if( var != NULL )
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{
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if( var->Type == NLMISC::CConfigFile::CVar::T_STRING )
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var->setAsString( value );
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else
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nlwarning( "Key %s in %s is not a string.", key, cf.getFilename().c_str() );
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}
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else
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{
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nlwarning( "Couldn't find key %s in %s.", key, cf.getFilename().c_str() );
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}
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}
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