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romkazvo
269
CrySystem/XML/XMLDOMDocumentImpl.cpp
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269
CrySystem/XML/XMLDOMDocumentImpl.cpp
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// XMLDOMDocumentImpl.cpp: implementation of the CXMLDOMDocumentImpl class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "XMLDOMDocumentImpl.h"
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#include "XMLDOMNodeImpl.h"
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#include "nanoxml.h"
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#include "ilog.h"
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#include <ICryPak.h>
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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#ifdef XML_UNICODE
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#define _T(s) L##s
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#define xfopen _wfopen
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#else
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#define _T(s) s
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#define xfopen fxopen
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#endif
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CXMLDOMDocumentImpl::CXMLDOMDocumentImpl()
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{
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m_nRef=0;
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m_pChildNodes=new CXMLDOMNodeListImpl;
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m_pChildNodes->AddRef();
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m_ntNodeType=XDOM::NODE_ELEMENT;
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m_wCheckSum=0;
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}
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CXMLDOMDocumentImpl::~CXMLDOMDocumentImpl()
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{
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m_pChildNodes->Release();
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}
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bool CXMLDOMDocumentImpl::load(const XMLCHAR *sSource)
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{
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m_sErrorString = "";
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_XMLDOMParserImpl xml(this);
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std::vector<unsigned char> buf;
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FILE *file = GetISystem()->GetIPak()->FOpen( sSource,_T("rb") );
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if (file) {
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GetISystem()->GetIPak()->FSeek( file,0,SEEK_END );
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int fileSize = GetISystem()->GetIPak()->FTell(file);
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GetISystem()->GetIPak()->FSeek( file,0,SEEK_SET );
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buf.resize( fileSize );
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GetISystem()->GetIPak()->FRead( &*buf.begin(),fileSize,1,file );
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GetISystem()->GetIPak()->FClose(file);
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//calculate the checksum of the file
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//that's used by to verify that a clien has the same level data
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m_wCheckSum=0;
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for(std::vector<unsigned char>::iterator itr=buf.begin();itr!=buf.end();++itr)
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{
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m_wCheckSum+=(*itr);
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}
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if(!xml.parse( buf,m_sErrorString ))
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{
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CryLog("XMLDOM : ",m_sErrorString.c_str());
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return false;
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}
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return true;
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} else {
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return false;
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}
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}
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bool CXMLDOMDocumentImpl::loadXML(const char *szString)
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{
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m_sErrorString = "";
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_XMLDOMParserImpl xml(this);
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std::vector<unsigned char> vBuf;
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vBuf.resize(strlen(szString));
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memcpy(&vBuf[0], szString, strlen(szString));
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if(!xml.parse(vBuf, m_sErrorString))
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{
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CryLog("XMLDOM : ",m_sErrorString.c_str());
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return false;
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}
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return true;
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}
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XDOM::IXMLDOMNode *CXMLDOMDocumentImpl::getRootNode()
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{
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return NULL;
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}
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XDOM::IXMLDOMNode *CXMLDOMDocumentImpl::createNode(XDOM::_DOMNodeType Type,const XMLCHAR *name)
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{
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XDOM::IXMLDOMNode *pNode;
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pNode=new CXMLDOMNodeImpl(Type);
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pNode->setName(name);
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return pNode;
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}
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inline void AddTabs( string &str,int count )
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{
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for (int i = 0; i < count; i++)
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{
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str += _T("\t");
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}
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}
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void CXMLDOMDocumentImpl::PrintNode(XDOM::IXMLDOMNode *pNode,string &rString,int &level)
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{
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if(pNode->getNodeType()==XDOM::NODE_ELEMENT)
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{
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AddTabs(rString,level);
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rString+=string(_T("<"))+string(pNode->getName());
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if(!pNode->hasChildNodes()){
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rString+=string(_T("/>"));
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return;
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}
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bool bChildElements=false;
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bool bChildAttributes=false;
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XDOM::IXMLDOMNodeList *pChilds=pNode->getChildNodes();
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//checks if there are childs attributes or elements or both
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XDOM::IXMLDOMNode *pChild=NULL;
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pChilds->reset();
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while(pChild=pChilds->nextNode())
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{
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if(pChild->getNodeType()==XDOM::NODE_ELEMENT)
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bChildElements=true;
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if(pChild->getNodeType()==XDOM::NODE_ATTRIBUTE)
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bChildAttributes=true;
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}
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//print attributes
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if(bChildAttributes){
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pChilds->reset();
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while(pChild=pChilds->nextNode())
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{
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if(pChild->getNodeType()==XDOM::NODE_ATTRIBUTE)
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{
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rString+=string(_T(" "))+string(pChild->getName())+string(_T("=\""))+string(pChild->getText())+string(_T("\""));
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}
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}
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}
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if(bChildElements){
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rString+=string(_T(">\n"));
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level++;
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pChilds->reset();
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while(pChild=pChilds->nextNode())
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{
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if(pChild->getNodeType()==XDOM::NODE_ELEMENT){
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PrintNode(pChild,rString,level);
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}
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}
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level--;
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AddTabs(rString,level);
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rString+=string(_T("</"))+string(pNode->getName())+string(_T(">\n"));
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}
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else
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{
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rString+=string(_T(" />\n"));
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}
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}
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}
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const XMLCHAR *CXMLDOMDocumentImpl::getXML()
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{
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int level=0;
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m_sXml="";
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PrintNode(this,m_sXml,level);
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return m_sXml.c_str();
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}
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const XMLCHAR *CXMLDOMDocumentImpl::getErrorString()
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{
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return m_sErrorString.c_str();
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}
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unsigned short CXMLDOMDocumentImpl::getCheckSum()
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{
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return m_wCheckSum;
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}
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///////////////////////////////////////////////////
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//NODE IMPL
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XDOM::_DOMNodeType CXMLDOMDocumentImpl::getNodeType()
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{
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return m_ntNodeType;
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}
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const char *CXMLDOMDocumentImpl::getText()
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{
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return m_sText.c_str();
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}
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const char *CXMLDOMDocumentImpl::getName()
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{
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return m_sName.c_str();
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}
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XDOM::IXMLDOMNodeList *CXMLDOMDocumentImpl::getChildNodes()
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{
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return m_pChildNodes;
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}
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void CXMLDOMDocumentImpl::setText(const char *sText)
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{
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m_sText=sText;
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#if defined(LINUX)
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RemoveCRLF(m_sText);
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#endif
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}
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void CXMLDOMDocumentImpl::setName(const char *sName)
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{
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m_sName=sName;
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}
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bool CXMLDOMDocumentImpl::hasChildNodes()
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{
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return m_pChildNodes->length()?true:false;
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}
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bool CXMLDOMDocumentImpl::appendChild(XDOM::IXMLDOMNode *pNode)
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{
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m_pChildNodes->AddNode(pNode);
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return true;
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}
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XDOM::IXMLDOMNode *CXMLDOMDocumentImpl::getAttribute(const XMLCHAR *sName)
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{
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XDOM::IXMLDOMNode *pNode;
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if(m_ntNodeType!=XDOM::NODE_ELEMENT)
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return NULL;
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pNode=m_pChildNodes->getNamedItem(sName);
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if(pNode)
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{
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if(pNode->getNodeType()==XDOM::NODE_ATTRIBUTE)
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return pNode;
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}
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return NULL;
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}
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XDOM::IXMLDOMNodeList *CXMLDOMDocumentImpl::getElementsByTagName(const XMLCHAR *sName)
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{
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XDOM::IXMLDOMNode *pNode;
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CXMLDOMNodeListImpl *pNodeList;
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pNodeList=new CXMLDOMNodeListImpl;
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m_pChildNodes->reset();
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while((pNode=m_pChildNodes->nextNode())!=NULL)
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{
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#if defined(LINUX)
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if(compareTextFileStrings(pNode->getName(),sName)==0)
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#else
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if(strcmp(pNode->getName(),sName)==0)
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#endif
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pNodeList->AddNode(pNode);
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}
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// if(pNodeList->length()==0)
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// return NULL;
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return pNodeList;
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}
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XDOM::IXMLDOMDocument *CreateDOMDocument()
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{
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return new CXMLDOMDocumentImpl;
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}
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