TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) );        // use same memory pool
    TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) );    // use same memory pool
    XMLNode* returnNode = 0;
    if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
        TIXMLASSERT( sizeof( XMLDeclaration ) == _commentPool.ItemSize() );
        returnNode = new (_commentPool.Alloc()) XMLDeclaration( this );
        returnNode->_memPool = &_commentPool;
        p += xmlHeaderLen;
    }
    else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
        TIXMLASSERT( sizeof( XMLComment ) == _commentPool.ItemSize() );
        returnNode = new (_commentPool.Alloc()) XMLComment( this );
        returnNode->_memPool = &_commentPool;
        p += commentHeaderLen;
    }
    else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
        TIXMLASSERT( sizeof( XMLText ) == _textPool.ItemSize() );
        XMLText* text = new (_textPool.Alloc()) XMLText( this );
        returnNode = text;
        returnNode->_memPool = &_textPool;
        p += cdataHeaderLen;
        text->SetCData( true );
    }
    else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
        TIXMLASSERT( sizeof( XMLUnknown ) == _commentPool.ItemSize() );
        returnNode = new (_commentPool.Alloc()) XMLUnknown( this );
        returnNode->_memPool = &_commentPool;
        p += dtdHeaderLen;
    }
    else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
        TIXMLASSERT( sizeof( XMLElement ) == _elementPool.ItemSize() );
        returnNode = new (_elementPool.Alloc()) XMLElement( this );
        returnNode->_memPool = &_elementPool;
        p += elementHeaderLen;
    }
    else {
        TIXMLASSERT( sizeof( XMLText ) == _textPool.ItemSize() );
        returnNode = new (_textPool.Alloc()) XMLText( this );
        returnNode->_memPool = &_textPool;
        p = start;  // Back it up, all the text counts.
    }

    TIXMLASSERT( returnNode );
    TIXMLASSERT( p );
    *node = returnNode;
    return p;
}