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/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2012 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils/xml.h"
#include "logger.h"
#include "resources/resourcemanager.h"
#include <iostream>
#include <fstream>
#include <cstring>
#include "debug.h"
static void xmlNullLogger(void *ctx A_UNUSED, const char *msg A_UNUSED, ...)
{
// Does nothing, that's the whole point of it
}
namespace XML
{
Document::Document(const std::string &filename, bool useResman):
mDoc(nullptr)
{
int size;
char *data = nullptr;
if (useResman)
{
ResourceManager *resman = ResourceManager::getInstance();
data = static_cast<char*>(resman->loadFile(
filename.c_str(), size));
}
else
{
std::ifstream file;
file.open(filename.c_str(), std::ios::in);
if (file.is_open())
{
// Get length of file
file.seekg (0, std::ios::end);
size = static_cast<int>(file.tellg());
file.seekg(0, std::ios::beg);
data = static_cast<char*>(malloc(size));
file.read(data, size);
file.close();
}
else
{
logger->log("Error loading XML file %s", filename.c_str());
}
}
if (data)
{
mDoc = xmlParseMemory(data, size);
free(data);
if (!mDoc)
logger->log("Error parsing XML file %s", filename.c_str());
}
else
{
logger->log("Error loading %s", filename.c_str());
}
}
Document::Document(const char *data, int size)
{
if (data)
mDoc = xmlParseMemory(data, size);
else
mDoc = nullptr;
}
Document::~Document()
{
if (mDoc)
xmlFreeDoc(mDoc);
}
xmlNodePtr Document::rootNode()
{
return mDoc ? xmlDocGetRootElement(mDoc) : nullptr;
}
int getProperty(xmlNodePtr node, const char* name, int def)
{
int &ret = def;
xmlChar *prop = xmlGetProp(node, BAD_CAST name);
if (prop)
{
ret = atoi(reinterpret_cast<char*>(prop));
xmlFree(prop);
}
return ret;
}
double getFloatProperty(xmlNodePtr node, const char* name, double def)
{
double &ret = def;
xmlChar *prop = xmlGetProp(node, BAD_CAST name);
if (prop)
{
ret = atof(reinterpret_cast<char*>(prop));
xmlFree(prop);
}
return ret;
}
std::string getProperty(xmlNodePtr node, const char *name,
const std::string &def)
{
xmlChar *prop = xmlGetProp(node, BAD_CAST name);
if (prop)
{
std::string val = reinterpret_cast<char*>(prop);
xmlFree(prop);
return val;
}
return def;
}
bool getBoolProperty(xmlNodePtr node, const char* name, bool def)
{
xmlChar *prop = xmlGetProp(node, BAD_CAST name);
if (xmlStrEqual(prop, BAD_CAST "true" ))
return true;
if (xmlStrEqual(prop, BAD_CAST "false"))
return false;
return def;
}
xmlNodePtr findFirstChildByName(xmlNodePtr parent, const char *name)
{
for_each_xml_child_node(child, parent)
{
if (xmlStrEqual(child->name, BAD_CAST name))
return child;
}
return nullptr;
}
// Initialize libxml2 and check for potential ABI mismatches between
// compiled version and the shared library actually used.
void initXML()
{
xmlInitParser();
LIBXML_TEST_VERSION;
// Suppress libxml2 error messages
xmlSetGenericErrorFunc(nullptr, xmlNullLogger);
}
} // namespace XML
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