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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
*
* $Id$
*/
#include "configuration.h"
#include <math.h>
#include <iostream>
#include <fstream>
Configuration::OptionValue::OptionValue():
numericValue(0.0f)
{
}
void Configuration::init(std::string filename) {
/* 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.
*/
std::ifstream inFile(filename.c_str(), std::ifstream::in);
std::string inBuffer;
unsigned int position;
iniOptions.clear();
while (inFile.good()) {
std::getline(inFile, inBuffer, '\n');
if (inBuffer.substr(0, 1) != INI_COMMENTER) {
// Replace spaces with void
while (inBuffer.find(" ", 0) != std::string::npos) {
inBuffer.replace(inBuffer.find(" ", 0), 1, "");
}
position = inBuffer.find(INI_DELIMITER, 0);
if (position != std::string::npos)
{
std::string key = inBuffer.substr(0, position);
OptionValue optionTmp;
if (inBuffer.length() > position + 1)
{
optionTmp.stringValue = inBuffer.substr(
position + 1, inBuffer.length());
optionTmp.numericValue = atof(
optionTmp.stringValue.c_str());
}
iniOptions[key] = optionTmp;
#ifdef __DEBUG
std::cout << "Configuration::init(" << key << ", \"" <<
optionTmp.stringValue << "\" / " <<
optionTmp.numericValue << ")\n";
#endif
}
}
}
inFile.close();
}
bool Configuration::write(std::string filename) {
std::ofstream out(filename.c_str(),
std::ofstream::out | std::ofstream::trunc);
char tmp[20];
OptionValue optionTmp;
for (iter = iniOptions.begin(); iter != iniOptions.end(); iter++) {
out.write(iter->first.c_str(), iter->first.length());
out.write("=", 1);
double numericValue = iter->second.numericValue;
if (numericValue == 0) {
out.write(iter->second.stringValue.c_str(),
iter->second.stringValue.length());
}
else if (numericValue == floor(numericValue)) {
out << (int)numericValue;
}
else {
sprintf(tmp, "%f", numericValue);
out.write(tmp, strlen(tmp));
strcpy(tmp, "");
}
#ifdef __DEBUG
std::cout << "Configuration::write(" << iter->first.c_str() <<
", \"" << iter->second.stringValue << "\" / " <<
numericValue << ")\n";
#endif
out.write("\n", 1);
}
out.close();
return true;
}
void Configuration::setValue(std::string key, std::string value) {
OptionValue optionTmp;
#ifdef __DEBUG
std::cout << "Configuration::setValue(" << key << ", " << value <<
")\n";
#endif
optionTmp.stringValue = value;
optionTmp.numericValue = 0;
iniOptions[key] = optionTmp;
}
void Configuration::setValue(std::string key, float value) {
OptionValue optionTmp;
#ifdef __DEBUG
std::cout << "Configuration::setValue(" << key << ", " << value <<
")\n";
#endif
optionTmp.stringValue = "";
optionTmp.numericValue = value;
iniOptions[key] = optionTmp;
}
std::string Configuration::getValue(std::string key, std::string deflt) {
iter = iniOptions.find(key);
if (iter != iniOptions.end()) {
return iniOptions[key].stringValue;
}
return deflt;
}
float Configuration::getValue(std::string key, float deflt) {
iter = iniOptions.find(key);
if (iter != iniOptions.end()) {
return iniOptions[key].numericValue;
}
return deflt;
}
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