79 lines
2.7 KiB
PHP
79 lines
2.7 KiB
PHP
<?php
|
|
/*
|
|
* $Id$
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This software consists of voluntary contributions made by many individuals
|
|
* and is licensed under the LGPL. For more information, see
|
|
* <http://www.doctrine-project.org>.
|
|
*/
|
|
|
|
namespace Doctrine\ORM\Query\AST\Functions;
|
|
|
|
/**
|
|
* "SUBSTRING" "(" StringPrimary "," SimpleArithmeticExpression "," SimpleArithmeticExpression ")"
|
|
*
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @link www.doctrine-project.org
|
|
* @since 2.0
|
|
* @version $Revision: 3938 $
|
|
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
|
|
* @author Jonathan Wage <jonwage@gmail.com>
|
|
* @author Roman Borschel <roman@code-factory.org>
|
|
*/
|
|
class SubstringFunction extends FunctionNode
|
|
{
|
|
public $stringPrimary;
|
|
public $firstSimpleArithmeticExpression;
|
|
public $secondSimpleArithmeticExpression;
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
|
|
{
|
|
//TODO: Use platform to get SQL
|
|
return 'SUBSTRING('
|
|
. $sqlWalker->walkStringPrimary($this->stringPrimary)
|
|
. ', '
|
|
. $sqlWalker->walkSimpleArithmeticExpression($this->firstSimpleArithmeticExpression)
|
|
. ', '
|
|
. $sqlWalker->walkSimpleArithmeticExpression($this->secondSimpleArithmeticExpression)
|
|
. ')';
|
|
}
|
|
|
|
/**
|
|
* @override
|
|
*/
|
|
public function parse(\Doctrine\ORM\Query\Parser $parser)
|
|
{
|
|
$lexer = $parser->getLexer();
|
|
|
|
$parser->match($lexer->lookahead['value']);
|
|
$parser->match('(');
|
|
|
|
$this->stringPrimary = $parser->StringPrimary();
|
|
|
|
$parser->match(',');
|
|
|
|
$this->firstSimpleArithmeticExpression = $parser->SimpleArithmeticExpression();
|
|
$parser->match(',');
|
|
|
|
$this->secondSimpleArithmeticExpression = $parser->SimpleArithmeticExpression();
|
|
|
|
$parser->match(')');
|
|
}
|
|
}
|
|
|