FieldIdentificationVariable.php

<?php
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/**
 * FieldIdentificationVariable ::= identifier
 *
 * @package     Doctrine
 * @subpackage  Query
 * @author      Guilherme Blanco <guilhermeblanco@hotmail.com>
 * @author      Janne Vanhala <jpvanhal@cc.hut.fi>
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @link        http://www.phpdoctrine.org
 * @since       2.0
 * @version     $Revision$
 */
class Doctrine_Query_Parser_FieldIdentificationVariable extends Doctrine_Query_ParserRule
{
    protected $_AST = null;
    
    
    public function syntax($paramHolder)
    {
        // FieldIdentificationVariable ::= identifier
        $this->_AST = $this->AST('FieldIdentificationVariable');

        $this->_parser->match(Doctrine_Query_Token::T_IDENTIFIER);
        $this->_AST->setFieldName($this->_parser->token['value']);
        
        // Return AST node
        return $this->_AST;
    }


    public function semantical($paramHolder)
    {
        $parserResult = $this->_parser->getParserResult();

        // [TODO] Check for field existance somewhere

        // Return AST node
        return $this->_AST;
    }
}