66 lines
2.3 KiB
PHP
66 lines
2.3 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\ORM\Query\AST;
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/**
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* ComparisonExpression ::= ArithmeticExpression ComparisonOperator ( QuantifiedExpression | ArithmeticExpression ) |
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* StringExpression ComparisonOperator (StringExpression | QuantifiedExpression) |
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* BooleanExpression ("=" | "<>" | "!=") (BooleanExpression | QuantifiedExpression) |
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* EnumExpression ("=" | "<>" | "!=") (EnumExpression | QuantifiedExpression) |
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* DatetimeExpression ComparisonOperator (DatetimeExpression | QuantifiedExpression) |
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* EntityExpression ("=" | "<>") (EntityExpression | QuantifiedExpression)
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*
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* @author robo
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*/
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class ComparisonExpression extends Node
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{
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private $_leftExpr;
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private $_rightExpr;
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private $_operator;
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public function __construct($leftExpr, $operator, $rightExpr)
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{
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$this->_leftExpr = $leftExpr;
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$this->_rightExpr = $rightExpr;
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$this->_operator = $operator;
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}
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public function getLeftExpression()
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{
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return $this->_leftExpr;
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}
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public function getRightExpression()
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{
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return $this->_rightExpr;
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}
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public function getOperator()
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{
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return $this->_operator;
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}
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public function dispatch($sqlWalker)
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{
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return $sqlWalker->walkComparisonExpression($this);
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}
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} |