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/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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 2 of the License, or
* any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "configuration.h"
/**
\brief read INI file and parse all options into memory
\param filename full path to INI file (~/.manaworld/tmw.ini)
NOTE:
first a line is checked wether it is a comment or not by
looking for INI_COMMENTER. after this another check is
done for INI_DELIMITER if the previous check failed.
if this line is a valid option all spaces in it get
stripped away (including the value) and it is added to
the list iniOptions.
*/
void Configuration::init(std::string filename) {
std::ifstream inFile(filename.c_str(), std::ifstream::in);
std::string inBuffer;
unsigned int position;
INI_OPTION optionTmp;
iniOptions.clear();
while (inFile.good()) {
getline(inFile, inBuffer, '\n');
if(inBuffer.substr(0,1) != INI_COMMENTER) {
position = inBuffer.find(INI_DELIMITER, 0);
if(position != std::string::npos) {
// replace spaces with void :)
while(inBuffer.find(" ", 0) != std::string::npos) {
inBuffer.replace(inBuffer.find(" ", 0), 1, "");
}
optionTmp.key = inBuffer.substr(0, position);
optionTmp.stringValue = inBuffer.substr(position+1, inBuffer.length());
inBuffer = inBuffer.substr(position+1, inBuffer.length());
optionTmp.numericValue = atof(inBuffer.c_str());
if(!keyExists(optionTmp.key)) {
iniOptions.push_back(optionTmp);
} else {
iter->key = optionTmp.key;
iter->stringValue = optionTmp.stringValue;
iter->numericValue = optionTmp.numericValue;
}
}
}
}
inFile.close();
#ifdef __DEBUG
for (iter = iniOptions.begin(); iter != iniOptions.end(); iter++) {
optionTmp = *iter;
std::cout << "Configuration::init(" << optionTmp.key << ", \"" << optionTmp.stringValue << "\" / " << optionTmp.numericValue << ")\n";
}
#endif
}
/**
\brief write the current settings back to an ini-file
\param filename full path to INI file (~/.manaworld/tmw.ini)
*/
bool Configuration::write(std::string filename) {
std::ofstream out(filename.c_str(), std::ofstream::out | std::ofstream::trunc);
char tmp[20];
INI_OPTION optionTmp;
for (iter = iniOptions.begin(); iter != iniOptions.end(); iter++) {
optionTmp = *iter;
out.write(optionTmp.key.c_str(), optionTmp.key.length());
out.write("=", 1);
if(optionTmp.numericValue == 0) {
out.write(optionTmp.stringValue.c_str(), optionTmp.stringValue.length());
}else{
sprintf(tmp, "%f", optionTmp.numericValue);
out.write(tmp, strlen(tmp));
strcpy(tmp, "");
}
#ifdef __DEBUG
std::cout << "Configuration::write(" << optionTmp.key << ", \"" << optionTmp.stringValue << "\" / " << optionTmp.numericValue << ")\n";
#endif
out.write("\n", 1);
}
out.close();
return true;
}
/**
\brief set an option using a string value
\param key option identifier
\param value value
*/
void Configuration::setValue(std::string key, std::string value) {
INI_OPTION optionTmp;
if(!keyExists(key)) {
#ifdef __DEBUG
std::cout << "Configuration::setValue(" << key << ", \"" << value << "\") newly set\n";
#endif
optionTmp.key = key;
optionTmp.stringValue = value;
optionTmp.numericValue = 0;
iniOptions.push_back(optionTmp);
} else {
#ifdef __DEBUG
std::cout << "Configuration::setValue(" << key << ", \"" << value << "\") reset\n";
#endif
iter->stringValue = value;
iter->numericValue = 0;
}
}
/**
\brief set an option using a numeric value
\param key option identifier
\param value value
*/
void Configuration::setValue(std::string key, float value) {
INI_OPTION optionTmp;
if(!keyExists(key)) {
#ifdef __DEBUG
std::cout << "Configuration::setValue(" << key << ", " << value << ") newly set\n";
#endif
optionTmp.key = key;
optionTmp.numericValue = value;
iniOptions.push_back(optionTmp);
} else {
#ifdef __DEBUG
std::cout << "Configuration::setValue(" << key << ", " << value << ") reset\n";
#endif
iter->stringValue = "";
iter->numericValue = value;
}
}
/**
\brief get a value as string
\param key option identifier
\param deflt default option if not there or error
*/
std::string Configuration::getValue(std::string key, std::string deflt) {
if(keyExists(key)) {
return iter->stringValue;
}
return deflt;
}
/**
\brief get a value as numeric (float)
\param key option identifier
\param deflt default option if not there or error
*/
float Configuration::getValue(std::string key, float deflt) {
if(keyExists(key)) {
return iter->numericValue;
}
return deflt;
}
bool Configuration::keyExists(std::string key) {
for (iter = iniOptions.begin(); iter != iniOptions.end(); iter++) {
if(iter->key == key)
return true;
}
return false;
}
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