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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 "log.h"
#include <math.h>
#include <iostream>
#include <fstream>
#include <sstream>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xmlwriter.h>
// MSVC libxml2 at the moment doesn't work right when using MinGW, missing this
// function at link time.
#ifdef WIN32
#undef xmlFree
#define xmlFree(x) ;
#endif
void Configuration::init(std::string filename)
{
xmlDocPtr doc = xmlReadFile(filename.c_str(), NULL, 0);
if (!doc) return;
xmlNodePtr node = xmlDocGetRootElement(doc);
if (!node || !xmlStrEqual(node->name, BAD_CAST "configuration")) {
log("Warning: No configuration file (%s)", filename.c_str());
return;
}
for (node = node->xmlChildrenNode; node != NULL; node = node->next)
{
if (xmlStrEqual(node->name, BAD_CAST "option"))
{
xmlChar *name = xmlGetProp(node, BAD_CAST "name");
xmlChar *value = xmlGetProp(node, BAD_CAST "value");
if (name && value) {
options[std::string((const char*)name)] =
std::string((const char*)value);
}
if (name) xmlFree(name);
if (value) xmlFree(value);
}
}
xmlFreeDoc(doc);
}
bool Configuration::write(std::string filename)
{
xmlTextWriterPtr writer = xmlNewTextWriterFilename(filename.c_str(), 0);
if (writer)
{
xmlTextWriterSetIndent(writer, 1);
xmlTextWriterStartDocument(writer, NULL, NULL, NULL);
xmlTextWriterStartElement(writer, BAD_CAST "configuration");
std::map<std::string, std::string>::iterator iter;
for (iter = options.begin(); iter != options.end(); iter++)
{
log("Configuration::write(%s, \"%s\")",
iter->first.c_str(), iter->second.c_str());
xmlTextWriterStartElement(writer, BAD_CAST "option");
xmlTextWriterWriteAttribute(writer,
BAD_CAST "name", BAD_CAST iter->first.c_str());
xmlTextWriterWriteAttribute(writer,
BAD_CAST "value", BAD_CAST iter->second.c_str());
xmlTextWriterEndElement(writer);
}
xmlTextWriterEndDocument(writer);
xmlFreeTextWriter(writer);
return true;
}
return false;
}
void Configuration::setValue(std::string key, std::string value)
{
#ifdef __DEBUG
std::cout << "Configuration::setValue(" << key << ", " << value << ")\n";
#endif
options[key] = value;
}
void Configuration::setValue(std::string key, float value)
{
#ifdef __DEBUG
std::cout << "Configuration::setValue(" << key << ", " << value << ")\n";
#endif
std::stringstream ss;
if (value == floor(value)) {
ss << (int)value;
} else {
ss << value;
}
options[key] = ss.str();
}
std::string Configuration::getValue(std::string key, std::string deflt)
{
std::map<std::string, std::string>::iterator iter = options.find(key);
if (iter != options.end()) {
return options[key];
}
return deflt;
}
float Configuration::getValue(std::string key, float deflt)
{
std::map<std::string, std::string>::iterator iter = options.find(key);
if (iter != options.end()) {
return atof(options[key].c_str());
}
return deflt;
}
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