Your IP : 216.73.216.43
<?php
/**
* This file is part of PDepend.
*
* PHP Version 5
*
* Copyright (c) 2008-2017 Manuel Pichler <mapi@pdepend.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Manuel Pichler nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*
* @copyright 2008-2017 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*
* @since 0.9.15
*/
namespace PDepend\Source\AST;
use PDepend\Source\ASTVisitor\ASTVisitor;
/**
* This class represents a cast-expression node.
*
* <code>
* // ----------
* $foo = (int) $bar;
* // ----------
*
* // -----------
* $foo = (bool) $bar;
* // -----------
*
* // ------------
* $foo = (array) $bar;
* // ------------
*
* // ------------
* $foo = (unset) $bar;
* // ------------
*
* // -------------
* $foo = (double) $bar;
* // -------------
*
* // -------------
* $foo = (string) $bar;
* // -------------
*
* // -------------
* $foo = (object) $bar;
* // -------------
* </code>
*
* @copyright 2008-2017 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*
* @since 0.9.15
*/
class ASTCastExpression extends ASTUnaryExpression
{
/**
* Constructs a new cast-expression node.
*
* @param string $image The original cast image.
*/
public function __construct($image)
{
parent::__construct(preg_replace('(\s+)', '', strtolower($image)));
}
/**
* Returns <b>true</b> when this node represents an array cast-expression.
*
* @return bool
*/
public function isArray()
{
return ($this->getImage() === '(array)');
}
/**
* Returns <b>true</b> when this node represents an object cast-expression.
*
* @return bool
*/
public function isObject()
{
return ($this->getImage() === '(object)');
}
/**
* Returns <b>true</b> when this node represents a boolean cast-expression.
*
* @return bool
*/
public function isBoolean()
{
return ($this->getImage() === '(bool)' || $this->getImage() === '(boolean)');
}
/**
* Returns <b>true</b> when this node represents an integer cast-expression.
*
* @return bool
*/
public function isInteger()
{
return ($this->getImage() === '(int)' || $this->getImage() === '(integer)');
}
/**
* Returns <b>true</b> when this node represents a float cast-expression.
*
* @return bool
*/
public function isFloat()
{
return ($this->getImage() === '(real)'
|| $this->getImage() === '(float)'
|| $this->getImage() === '(double)'
);
}
/**
* Returns <b>true</b> when this node represents a string cast-expression.
*
* @return bool
*/
public function isString()
{
return (strcmp('(string)', $this->getImage()) === 0);
}
/**
* Returns <b>true</b> when this node represents an unset cast-expression.
*
* @return bool
*/
public function isUnset()
{
return ($this->getImage() === '(unset)');
}
}