const char* TiXmlElement::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding )
{
p = SkipWhiteSpace( p, encoding );
TiXmlDocument* document = GetDocument();
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, 0, 0, encoding );
return 0;
}
if ( data )
{
data->Stamp( p, encoding );
location = data->Cursor();
}
if ( *p != '<' )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, p, data, encoding );
return 0;
}
p = SkipWhiteSpace( p+1, encoding );
// Read the name.
const char* pErr = p;
p = ReadName( p, &value, encoding );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME, pErr, data, encoding );
return 0;
}
TIXML_STRING endTag ("</");
endTag += value;
// Check for and read attributes. Also look for an empty
// tag or an end tag.
while ( p && *p )
{
pErr = p;
p = SkipWhiteSpace( p, encoding );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data, encoding );
return 0;
}
if ( *p == '/' )
{
++p;
// Empty tag.
if ( *p != '>' )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_EMPTY, p, data, encoding );
return 0;
}
return (p+1);
}
else if ( *p == '>' )
{
// Done with attributes (if there were any.)
// Read the value -- which can include other
// elements -- read the end tag, and return.
++p;
p = ReadValue( p, data, encoding ); // Note this is an Element method, and will set the error if one happens.
if ( !p || !*p ) {
// We were looking for the end tag, but found nothing.
// Fix for [ 1663758 ] Failure to report error on bad XML
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding );
return 0;
}
// We should find the end tag now
// note that:
// </foo > and
// </foo>
// are both valid end tags.
if ( StringEqual( p, endTag.c_str(), false, encoding ) )
{
p += endTag.length();
p = SkipWhiteSpace( p, encoding );
if ( p && *p && *p == '>' ) {
++p;
return p;
}
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding );
return 0;
}
else
{
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding );
return 0;
}
}
else
{
// Try to read an attribute:
TiXmlAttribute* attrib = new TiXmlAttribute();
if ( !attrib )
{
return 0;
}
attrib->SetDocument( document );
pErr = p;
p = attrib->Parse( p, data, encoding );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data, encoding );
delete attrib;
return 0;
}
// Handle the strange case of double attributes:
#ifdef TIXML_USE_STL
TiXmlAttribute* node = attributeSet.Find( attrib->NameTStr() );
#else
TiXmlAttribute* node = attributeSet.Find( attrib->Name() );
#endif
if ( node )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data, encoding );
delete attrib;
return 0;
}
attributeSet.Add( attrib );
}
}
return p;
}
const char* TiXmlElement::Parse( const char* p )
{
p = SkipWhiteSpace( p );
TiXmlDocument* document = GetDocument();
if ( !p || !*p || *p != '<' )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT );
return false;
}
p = SkipWhiteSpace( p+1 );
// Read the name.
p = ReadName( p, &value );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME );
return false;
}
TIXML_STRING endTag ("</");
endTag += value;
endTag += ">";
// Check for and read attributes. Also look for an empty
// tag or an end tag.
while ( p && *p )
{
p = SkipWhiteSpace( p );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES );
return 0;
}
if ( *p == '/' )
{
++p;
// Empty tag.
if ( *p != '>' )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_EMPTY );
return 0;
}
return (p+1);
}
else if ( *p == '>' )
{
// Done with attributes (if there were any.)
// Read the value -- which can include other
// elements -- read the end tag, and return.
++p;
p = ReadValue( p ); // Note this is an Element method, and will set the error if one happens.
if ( !p || !*p )
return 0;
// We should find the end tag now
if ( StringEqual( p, endTag.c_str(), false ) )
{
p += endTag.length();
return p;
}
else
{
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG );
return 0;
}
}
else
{
// Try to read an element:
TiXmlAttribute attrib;
attrib.SetDocument( document );
p = attrib.Parse( p );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT );
return 0;
}
SetAttribute( attrib.Name(), attrib.Value() );
}
}
return p;
}
const char* TiXmlElement::Parse( const char* p, TiXmlParsingData* data )
{
p = SkipWhiteSpace( p );
TiXmlDocument* document = GetDocument();
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, 0, 0 );
return 0;
}
// TiXmlParsingData data( p, prevData );
if ( data )
{
data->Stamp( p );
location = data->Cursor();
}
if ( *p != '<' )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, p, data );
return 0;
}
p = SkipWhiteSpace( p+1 );
// Read the name.
const char* pErr = p;
p = ReadName( p, &value );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME, pErr, data );
return 0;
}
TIXML_STRING endTag ("</");
endTag += value;
endTag += ">";
// Check for and read attributes. Also look for an empty
// tag or an end tag.
while ( p && *p )
{
pErr = p;
p = SkipWhiteSpace( p );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data );
return 0;
}
if ( *p == '/' )
{
++p;
// Empty tag.
if ( *p != '>' )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_EMPTY, p, data );
return 0;
}
return (p+1);
}
else if ( *p == '>' )
{
// Done with attributes (if there were any.)
// Read the value -- which can include other
// elements -- read the end tag, and return.
++p;
p = ReadValue( p, data ); // Note this is an Element method, and will set the error if one happens.
if ( !p || !*p )
return 0;
// We should find the end tag now
if ( StringEqual( p, endTag.c_str(), false ) )
{
p += endTag.length();
return p;
}
else
{
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data );
return 0;
}
}
else
{
// Try to read an attribute:
TiXmlAttribute* attrib = new TiXmlAttribute();
if ( !attrib )
{
if ( document ) document->SetError( TIXML_ERROR_OUT_OF_MEMORY, pErr, data );
return 0;
}
attrib->SetDocument( document );
const char* pErr = p;
p = attrib->Parse( p, data );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data );
delete attrib;
return 0;
}
// Handle the strange case of double attributes:
TiXmlAttribute* node = attributeSet.Find( attrib->Name() );
if ( node )
{
node->SetValue( attrib->Value() );
delete attrib;
return 0;
}
attributeSet.Add( attrib );
}
}
return p;
}
const char* TiXmlElement::Parse( const char* p )
{
TiXmlDocument* document = GetDocument();
p = SkipWhiteSpace( p );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT );
return 0;
}
// Read the name.
p = ReadName( p, &value );
if ( !p )
{
if ( document ) document->SetError( TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME );
return 0;
}
std::string endTag = "</";
endTag += value;
endTag += ">";
// Check for and read attributes. Also look for an empty
// tag or an end tag.
while ( p && *p )
{
p = SkipWhiteSpace( p );
if ( !p || !*p )
{
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES );
return 0;
}
if ( *p == '/' )
{
// Empty tag.
if ( *(p+1) != '>' )
{
if ( document ) document->SetError( TIXML_ERROR_PARSING_EMPTY );
return 0;
}
return p+2;
}
else if ( *p == '>' )
{
// Done with attributes (if there were any.)
// Read the value -- which can include other
// elements -- read the end tag, and return.
p = ReadValue( p+1 ); // Note this is an Element method, and will set the error if one happens.
if ( !p )
return 0;
// We should find the end tag now
std::string buf( p, endTag.size() );
if ( endTag == buf )
{
return p+endTag.size();
}
else
{
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG );
return 0;
}
}
else
{
// Try to read an element:
TiXmlAttribute attrib;
attrib.SetDocument( document );
p = attrib.Parse( p );
if ( p )
{
SetAttribute( attrib.Name(), attrib.Value() );
}
}
}
return 0;
}
