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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) 2011-2016 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/>.
*/
#ifndef UTILS_XML_H
#define UTILS_XML_H
#include "enums/simpletypes/skiperror.h"
#include "enums/simpletypes/useresman.h"
#include <libxml/tree.h>
#include <libxml/xmlwriter.h>
#include <string>
#include "localconsts.h"
#define XmlNodePtr xmlNodePtr
#define XmlNodePtrConst xmlNode *const
#define XmlStrEqual(str1, str2) xmlStrEqual(str1, \
reinterpret_cast<const xmlChar*>(str2))
#define xmlNameEqual(node, str) xmlStrEqual((node)->name, \
reinterpret_cast<const xmlChar*>(str))
#define XmlTextWriterPtr xmlTextWriterPtr
#define xmlTypeEqual(node, typ) ((node)->type == (typ))
#define XmlHasProp(node, name) (xmlHasProp(node, \
reinterpret_cast<const xmlChar*>(name)) != nullptr)
#define XmlGetProp(node, name) xmlGetProp(node, \
reinterpret_cast<const xmlChar*>(name))
#define XmlTextWriterStartElement(writer, name) \
xmlTextWriterStartElement(writer, reinterpret_cast<const xmlChar*>(name))
#define XmlTextWriterEndElement(writer) xmlTextWriterEndElement(writer)
#define XmlTextWriterWriteAttribute(writer, name, content) \
xmlTextWriterWriteAttribute(writer, \
reinterpret_cast<const xmlChar*>(name), \
reinterpret_cast<const xmlChar*>(content))
/**
* XML helper functions.
*/
namespace XML
{
/**
* A helper class for parsing an XML document, which also cleans it up
* again (RAII).
*/
class Document final
{
public:
/**
* Constructor that attempts to load the given file through the
* resource manager. Logs errors.
*/
Document(const std::string &filename,
const UseResman useResman,
const SkipError skipError);
/**
* Constructor that attempts to load an XML document from memory.
* Does not log errors.
*
* @param data the string to parse as XML
* @param size the length of the string in bytes
*/
Document(const char *const data, const int size);
A_DELETE_COPY(Document)
/**
* Destructor. Frees the loaded XML file.
*/
~Document();
/**
* Returns the root node of the document (or NULL if there was a
* load error).
*/
XmlNodePtr rootNode() A_WARN_UNUSED;
bool isLoaded() const
{ return mDoc != nullptr; }
bool isValid() const
{ return mIsValid; }
static bool validateXml(const std::string &fileName);
private:
xmlDocPtr mDoc;
bool mIsValid;
};
/**
* Gets an floating point property from an XmlNodePtr.
*/
double getFloatProperty(const XmlNodePtr node,
const char *const name,
double def) A_WARN_UNUSED;
/**
* Gets an integer property from an XmlNodePtr.
*/
int getProperty(const XmlNodePtr node,
const char *const name,
int def) A_WARN_UNUSED;
/**
* Gets an integer property from an XmlNodePtr.
*/
int getIntProperty(const XmlNodePtr node,
const char *const name,
int def,
const int min,
const int max) A_WARN_UNUSED;
/**
* Gets a string property from an XmlNodePtr.
*/
std::string getProperty(const XmlNodePtr node,
const char *const name,
const std::string &def) A_WARN_UNUSED;
/**
* Gets a translated string property from an XmlNodePtr.
*/
std::string langProperty(const XmlNodePtr node,
const char *const name,
const std::string &def) A_WARN_UNUSED;
/**
* Gets a boolean property from an XmlNodePtr.
*/
bool getBoolProperty(const XmlNodePtr node,
const char *const name,
const bool def) A_WARN_UNUSED;
/**
* Finds the first child node with the given name
*/
XmlNodePtr findFirstChildByName(const XmlNodePtrConst parent,
const char *const name) A_WARN_UNUSED;
void initXML();
void cleanupXML();
} // namespace XML
#define for_each_xml_child_node(var, parent) \
for (XmlNodePtr var = parent->xmlChildrenNode; var; var = var->next)
#endif // UTILS_XML_H
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