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// ==============================================================
// This file is part of Glest Shared Library (www.glest.org)
//
// Copyright (C) 2001-2008 Martiño Figueroa
//
// You can redistribute this code 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 (at your option) any later version
// ==============================================================
#ifndef _SHARED_XML_XMLPARSER_H_
#define _SHARED_XML_XMLPARSER_H_
#include <string>
#include <vector>
#include <map>
#if defined(WANT_XERCES)
#include <xercesc/util/XercesDefs.hpp>
#endif
#include "rapidxml/rapidxml.hpp"
#include "data_types.h"
#include "leak_dumper.h"
using namespace rapidxml;
using namespace std;
#if defined(WANT_XERCES)
namespace XERCES_CPP_NAMESPACE{
class DOMImplementation;
class DOMDocument;
class DOMNode;
class DOMElement;
#if XERCES_VERSION_MAJOR < 3
class DOMBuilder;
#else
class DOMLSParser;
#endif
}
XERCES_CPP_NAMESPACE_USE
#endif
namespace Shared { namespace Xml {
enum xml_engine_parser_type {
#if defined(WANT_XERCES)
XML_XERCES_ENGINE = 0,
#endif
XML_RAPIDXML_ENGINE = 1
} ;
const int strSize= 8094;
class XmlIo;
class XmlTree;
class XmlNode;
class XmlAttribute;
#if defined(WANT_XERCES)
// =====================================================
// class XmlIo
//
/// Wrapper for Xerces C++
// =====================================================
class XmlIo {
private:
static bool initialized;
XERCES_CPP_NAMESPACE::DOMImplementation *implementation;
#if XERCES_VERSION_MAJOR < 3
XERCES_CPP_NAMESPACE::DOMBuilder *parser;
#else
XERCES_CPP_NAMESPACE::DOMLSParser *parser;
#endif
protected:
XmlIo();
virtual ~XmlIo();
void init();
#if XERCES_VERSION_MAJOR < 3
XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * getRootDOMDocument(const string &path, DOMBuilder *parser, bool noValidation);
#else
XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * getRootDOMDocument(const string &path, DOMLSParser *parser, bool noValidation);
#endif
DOMNode *loadDOMNode(const string &path, bool noValidation=false);
virtual void releaseDOMParser();
public:
static XmlIo &getInstance();
static bool isInitialized();
void cleanup();
XmlNode *load(const string &path, const std::map<string,string> &mapTagReplacementValues,bool noValidation=false,bool skipStackTrace=false);
void save(const string &path, const XmlNode *node);
};
#endif
class XmlIoRapid {
private:
static bool initialized;
private:
XmlIoRapid();
void init();
public:
static XmlIoRapid &getInstance();
~XmlIoRapid();
static bool isInitialized();
void cleanup();
XmlNode *load(const string &path, const std::map<string,string> &mapTagReplacementValues,bool noValidation=false,bool skipStackTrace=false,bool skipUpdatePathClimbingParts=false);
void save(const string &path, const XmlNode *node);
};
// =====================================================
// class XmlTree
// =====================================================
class XmlTree{
private:
XmlNode *rootNode;
string loadPath;
xml_engine_parser_type engine_type;
bool skipStackCheck;
bool skipUpdatePathClimbingParts;
private:
XmlTree(XmlTree&);
void operator =(XmlTree&);
void clearRootNode();
public:
XmlTree(xml_engine_parser_type engine_type = XML_RAPIDXML_ENGINE);
~XmlTree();
void setSkipUpdatePathClimbingParts(bool value);
void init(const string &name);
void load(const string &path, const std::map<string,string> &mapTagReplacementValues, bool noValidation=false,bool skipStackCheck=false,bool skipStackTrace=false);
void save(const string &path);
XmlNode *getRootNode() const {return rootNode;}
};
// =====================================================
// class XmlNode
// =====================================================
class XmlNode {
private:
string name;
string text;
vector<XmlNode*> children;
vector<XmlAttribute*> attributes;
mutable const XmlNode* superNode;
private:
XmlNode(XmlNode&);
void operator =(XmlNode&);
string getTreeString() const;
bool hasChildNoSuper(const string& childName) const;
public:
#if defined(WANT_XERCES)
XmlNode(XERCES_CPP_NAMESPACE::DOMNode *node, const std::map<string,string> &mapTagReplacementValues);
XERCES_CPP_NAMESPACE::DOMElement *buildElement(XERCES_CPP_NAMESPACE::DOMDocument *document) const;
#endif
XmlNode(xml_node<> *node, const std::map<string,string> &mapTagReplacementValues,bool skipUpdatePathClimbingParts=false);
XmlNode(const string &name);
~XmlNode();
void setSuper(const XmlNode* superNode) const { this->superNode = superNode; }
const string &getName() const {return name;}
size_t getChildCount() const {return children.size();}
size_t getAttributeCount() const {return attributes.size();}
const string &getText() const {return text;}
XmlAttribute *getAttribute(unsigned int i) const;
XmlAttribute *getAttribute(const string &name,bool mustExist=true) const;
bool hasAttribute(const string &name) const;
XmlNode *getChild(unsigned int i) const;
XmlNode *getChild(const string &childName, unsigned int childIndex=0) const;
XmlNode *getChildWithAliases(vector<string> childNameList, unsigned int childIndex=0) const;
vector<XmlNode *> getChildList(const string &childName) const;
bool hasChildAtIndex(const string &childName, int childIndex=0) const;
bool hasChild(const string &childName) const;
bool hasChildWithAliases(vector<string> childNameList) const;
int clearChild(const string &childName);
XmlNode *addChild(const string &name, const string text = "");
XmlAttribute *addAttribute(const string &name, const string &value, const std::map<string,string> &mapTagReplacementValues);
xml_node<>* buildElement(xml_document<> *document) const;
};
// =====================================================
// class XmlAttribute
// =====================================================
class XmlAttribute {
private:
string value;
string name;
bool skipRestrictionCheck;
bool usesCommondata;
std::map<string,string> mapTagReplacementValues;
private:
XmlAttribute(XmlAttribute&);
void operator =(XmlAttribute&);
public:
#if defined(WANT_XERCES)
XmlAttribute(XERCES_CPP_NAMESPACE::DOMNode *attribute, const std::map<string,string> &mapTagReplacementValues);
#endif
XmlAttribute(xml_attribute<> *attribute, const std::map<string,string> &mapTagReplacementValues);
XmlAttribute(const string &name, const string &value, const std::map<string,string> &mapTagReplacementValues);
public:
const string getName() const {return name;}
const string getValue(string prefixValue="", bool trimValueWithStartingSlash=false) const;
bool getBoolValue() const;
int getIntValue() const;
Shared::Platform::uint32 getUIntValue() const;
int getIntValue(int min, int max) const;
float getFloatValue() const;
float getFloatValue(float min, float max) const;
const string getRestrictedValue(string prefixValue="", bool trimValueWithStartingSlash=false) const;
void setValue(string val);
};
}}//end namespace
#endif
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