CStdString CMarkupSTL::x_GetAttrib( int iPos, const char * szAttrib ) const
{
// Return the value of the attrib at specified element
if ( ! iPos || m_nNodeType != MNT_ELEMENT )
return _T("");
TokenPos token( m_csDoc );
token.nNext = m_aPos[iPos].nStartL + 1;
if ( szAttrib && x_FindAttrib( token, szAttrib ) )
return x_TextFromDoc( token.nL, token.nR - ((token.nR<m_csDoc.GetLength())?0:1) );
return _T("");
}
CString CMarkup::x_GetAttrib( int iPos, LPCTSTR szAttrib ) const
{
// Return the value of the attrib
TokenPos token( m_csDoc );
if ( iPos && m_nNodeType == MNT_ELEMENT )
token.nNext = m_aPos[iPos].nStartL + 1;
else
return _T("");
if ( szAttrib && x_FindAttrib( token, szAttrib ) )
return x_TextFromDoc( token.nL, token.nR - ((token.nR<m_csDoc.GetLength())?0:1) );
return _T("");
}
CStdString CMarkupSTL::GetAttribName( int n ) const
{
// Return nth attribute name of main position
if ( ! m_iPos || m_nNodeType != MNT_ELEMENT )
return _T("");
TokenPos token( m_csDoc );
token.nNext = m_aPos[m_iPos].nStartL + 1;
for ( int nAttrib=0; nAttrib<=n; ++nAttrib )
if ( ! x_FindAttrib(token) )
return _T("");
// Return substring of document
return x_GetToken( token );
}
INXString CMarkup::x_GetAttrib( int iPos, char* szAttrib ) const
{
// Return the value of the attrib
char *tempCh = (char*)m_csDoc.c_str();
TokenPos token(tempCh);
if ( iPos && m_nNodeType == MNT_ELEMENT )
token.nNext = m_aPos[iPos].nStartL + 1;
else {
INXString temp("");
return temp;
}
if ( szAttrib && x_FindAttrib( token, szAttrib ) )
return x_TextFromDoc( token.nL, token.nR - ((token.nR<m_csDoc.GetLength())?0:1) );
INXString temp("");
return temp;
}
bool CMarkup::x_SetAttrib( int iPos, LPCTSTR szAttrib, LPCTSTR szValue )
{
// Set attribute in iPos element
TokenPos token( m_csDoc );
int nInsertAt;
if ( iPos && m_nNodeType == MNT_ELEMENT )
{
token.nNext = m_aPos[iPos].nStartL + 1;
nInsertAt = m_aPos[iPos].nStartR - (m_aPos[iPos].IsEmptyElement()?1:0);
}
else
return false;
// Create insertion text depending on whether attribute already exists
int nReplace = 0;
CString csInsert;
if ( x_FindAttrib( token, szAttrib ) )
{
// Replace value only
// Decision: for empty value leaving attrib="" instead of removing attrib
csInsert = x_TextToDoc( szValue, true );
nInsertAt = token.nL;
nReplace = token.nR-token.nL+1;
}
else
{
// Insert string name value pair
CString csFormat;
csFormat = _T(" ");
csFormat += szAttrib;
csFormat += _T("=\"");
csFormat += x_TextToDoc( szValue, true );
csFormat += _T("\"");
csInsert = csFormat;
}
x_DocChange( nInsertAt, nReplace, csInsert );
int nAdjust = csInsert.GetLength() - nReplace;
m_aPos[iPos].nStartR += nAdjust;
m_aPos[iPos].AdjustEnd( nAdjust );
x_Adjust( iPos, nAdjust );
MARKUP_SETDEBUGSTATE;
return true;
}
bool CMarkupSTL::x_SetAttrib( int iPos, const char * szAttrib, const char * szValue )
{
// Set attribute in iPos element
if ( ! iPos || m_nNodeType != MNT_ELEMENT )
return false;
TokenPos token( m_csDoc );
token.nNext = m_aPos[iPos].nStartL + 1;
int nInsertAt, nReplace = 0;
CStdString csInsert;
if ( x_FindAttrib( token, szAttrib ) )
{
// Decision: for empty value leaving attrib="" instead of removing attrib
// Replace value only
csInsert = x_TextToDoc( szValue, true );
nInsertAt = token.nL;
nReplace = token.nR-token.nL+1;
}
else
{
// Insert string name value pair
CStdString csFormat;
csFormat = _T(" ");
csFormat += szAttrib;
csFormat += _T("=\"");
csFormat += x_TextToDoc( szValue, true );
csFormat += _T("\"");
csInsert = csFormat;
// take into account whether it is an empty element
nInsertAt = m_aPos[iPos].nStartR - (m_aPos[iPos].IsEmptyElement()?1:0);
}
x_DocChange( nInsertAt, nReplace, csInsert );
int nAdjust = csInsert.GetLength() - nReplace;
m_aPos[iPos].nStartR += nAdjust;
m_aPos[iPos].AdjustEnd( nAdjust );
x_Adjust( iPos, nAdjust );
MARKUP_SETDEBUGSTATE;
return true;
}
