doctrine / orm

     *

     * @return \Doctrine\ORM\Query\AST\Functions\FunctionNode

     */

    public function FunctionsReturningNumerics()

    {

        $funcNameLower = strtolower($this->lexer->lookahead['value']);

        $funcClass     = self::$_NUMERIC_FUNCTIONS[$funcNameLower];

        $function = new $funcClass($funcNameLower);

        $function->parse($this);

        return $function;

    }

    /**

     * @return \Doctrine\ORM\Query\AST\Functions\FunctionNode

     *

     * @return \Doctrine\ORM\Query\AST\Functions\FunctionNode

     */

    public function FunctionsReturningDatetime()

    {

        $funcNameLower = strtolower($this->lexer->lookahead['value']);

        $funcClass     = self::$_DATETIME_FUNCTIONS[$funcNameLower];

        $function = new $funcClass($funcNameLower);

        $function->parse($this);

        return $function;

    }

    /**

     * @return \Doctrine\ORM\Query\AST\Functions\FunctionNode

     *

     * @return \Doctrine\ORM\Query\AST\Functions\FunctionNode

     */

    public function FunctionsReturningStrings()

    {

        $funcNameLower = strtolower($this->lexer->lookahead['value']);

        $funcClass     = self::$_STRING_FUNCTIONS[$funcNameLower];

        $function = new $funcClass($funcNameLower);

        $function->parse($this);

        return $function;

    }

    /**

     * @return \Doctrine\ORM\Query\AST\Functions\FunctionNode