Method ParseAttributes

sourcecommon/tinyxml2.cpp:1430–1484

char* XMLElement::ParseAttributes( char* p )
{
    const char* start = p;
    XMLAttribute* prevAttribute = 0;

    // Read the attributes.
    while( p ) {
        p = XMLUtil::SkipWhiteSpace( p );
        if ( !p || !(*p) ) {
            _document->SetError( XML_ERROR_PARSING_ELEMENT, start, Name() );
            return 0;
        }

        // attribute.
        if (XMLUtil::IsNameStartChar( *p ) ) {
            XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
            attrib->_memPool = &_document->_attributePool;
			attrib->_memPool->SetTracked();

            p = attrib->ParseDeep( p, _document->ProcessEntities() );
            if ( !p || Attribute( attrib->Name() ) ) {
                DeleteAttribute( attrib );
                _document->SetError( XML_ERROR_PARSING_ATTRIBUTE, start, p );
                return 0;
            }
            // There is a minor bug here: if the attribute in the source xml
            // document is duplicated, it will not be detected and the
            // attribute will be doubly added. However, tracking the 'prevAttribute'
            // avoids re-scanning the attribute list. Preferring performance for
            // now, may reconsider in the future.
            if ( prevAttribute ) {
                prevAttribute->_next = attrib;
            }
            else {
                _rootAttribute = attrib;
            }
            prevAttribute = attrib;
        }
        // end of the tag
        else if ( *p == '/' && *(p+1) == '>' ) {
            _closingType = CLOSED;
            return p+2;	// done; sealed element.
        }
        // end of the tag
        else if ( *p == '>' ) {
            ++p;
            break;
        }
        else {
            _document->SetError( XML_ERROR_PARSING_ELEMENT, start, p );
            return 0;
        }
    }
    return p;
}

void XMLElement::DeleteAttribute( XMLAttribute* attribute )
{