void CTreeBuilder::ReadConfig()
{
int depth = 0;
CTreeNode* pParentNode = NULL;
CTreeNode* pCurrentNode = NULL;
CTreeNode* pSiblings = NULL;
string xmlLine;
ifstream infile;
infile.open (m_sFileName.c_str(), ifstream::in);
while(infile.good())
{
string test;
getline(infile,xmlLine);
if ( !xmlLine.empty())
{
NodeDetails nodeDetails;
string nodeName = "", nodeText = "";
ValidateTag(xmlLine, nodeDetails);
pCurrentNode = AddNode(pCurrentNode, nodeDetails);
}
}
infile.close();
}
BOOL CXmlDocument::Parse(LPCTSTR lpszString)
{
// clean previous document data
DeleteContents();
// save string
m_strXml = lpszString;
BOOL bInsideTag = FALSE;
CString strTag, strData, strResult;
for(int i=0; i<m_strXml.GetLength(); i++)
{
TCHAR ch = m_strXml[i];
// begin of tag ?
if(ch == '<')
{
strTag += ch;
// add data to element
m_pCurElement->m_strData = strData;
// trim spaces
m_pCurElement->m_strData.TrimLeft();
m_pCurElement->m_strData.TrimRight();
// clear data
strData = "";
// processing tag...
bInsideTag = TRUE;
continue;
}
// end of tag ?
if(ch == '>')
{
strTag += ch;
// determine type and name of the tag
int nType = ValidateTag(strTag, strResult);
// clear tag
strTag = "";
// skip errors/comments/declaration
if (nType == -1)
{
continue;
}
// start or start-end tag -> add new element
if(nType == 0 || nType == 2)
{
// currently processing root element ?
if (m_RootElement.m_strName.IsEmpty())
{
// split name and attributes
int nPos = strResult.Find(' ');
if (nPos != -1)
{
// set properties of root element
m_RootElement.m_strName = strResult.Left(nPos);
m_RootElement.m_strAttributes = strResult.Mid(nPos+1);
// trim spaces
m_RootElement.m_strAttributes.TrimLeft();
m_RootElement.m_strAttributes.TrimRight();
}
else
{
m_RootElement.m_strName = strResult;
}
}
else
{
// create new element
CXmlElement *pElement = new CXmlElement;
pElement->m_pParentElement = m_pCurElement;
// split name and attributes
int nPos = strResult.Find(' ');
if (nPos != -1)
{
// set properties of current element
pElement->m_strName = strResult.Left(nPos);
pElement->m_strAttributes = strResult.Mid(nPos+1);
// trim spaces
pElement->m_strAttributes.TrimLeft();
pElement->m_strAttributes.TrimRight();
}
else
{
pElement->m_strName = strResult;
}
m_pCurElement->m_ChildElements.AddTail(pElement);
m_pCurElement = pElement;
}
}
// end or start-end tag -> finished with current tag
if(nType == 1 || nType == 2)
{
// go back to parent level
if (m_pCurElement->m_pParentElement != NULL)
m_pCurElement = m_pCurElement->m_pParentElement;
}
// processing data...
bInsideTag = FALSE;
continue;
}
if(bInsideTag)
{
// append character to tag
strTag += ch;
}
else
{
// append character to data
strData += ch;
}
}
return TRUE;
}
