https://github.com/hoaproject/Praspel
Tip revision: b4e3e894bc9043d0e2bd43cdf1482c9d7bd0cace authored by Ivan Enderlin on 10 January 2017, 13:08:06 UTC
Prepare 1.17.01.10.
Prepare 1.17.01.10.
Tip revision: b4e3e89
Clause.php
<?php
/**
* Hoa
*
*
* @license
*
* New BSD License
*
* Copyright © 2007-2017, Hoa community. 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 the Hoa nor the names of its 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 HOLDERS AND 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.
*/
namespace Hoa\Praspel\Model;
use Hoa\Visitor;
/**
* Class \Hoa\Praspel\Model\Clause.
*
* Represent a clause.
*
* @copyright Copyright © 2007-2017 Hoa community
* @license New BSD License
*/
abstract class Clause implements Visitor\Element
{
/**
* Name.
*
* @const int
*/
// const NAME = …;
/**
* Parent clause.
*
* @var \Hoa\Praspel\Model\Clause
*/
protected $_parent = null;
/**
* Build a clause.
*
* @param \Hoa\Praspel\Model\Clause $parent Parent.
*/
public function __construct(Clause $parent)
{
$this->setParent($parent);
return;
}
/**
* Set parent clause.
*
* @param \Hoa\Praspel\Model\Clause $parent Parent.
* @return \Hoa\Praspel\Model\Clause
*/
protected function setParent(Clause $parent)
{
$old = $this->_parent;
$this->_parent = $parent;
return $old;
}
/**
* Get parent clause.
*
* @return \Hoa\Praspel\Model\Clause
*/
public function getParent()
{
return $this->_parent;
}
/**
* Get the root clause.
*
* @return \Hoa\Praspel\Model\Clause
*/
public function getRoot()
{
$parent = $this;
while (null !== $nextParent = $parent->getParent()) {
$parent = $nextParent;
}
return $parent;
}
/**
* Get clause name.
*
* @return string
*/
public function getName()
{
return static::NAME;
}
/**
* Get identifier.
*
* @return string
*/
public function getId()
{
$out = null;
$parent = $this->getParent();
if (null !== $parent &&
!($parent instanceof Specification)) {
$out .= $this->getParent()->getId() . '_';
}
return $out . $this->_getId();
}
/**
* Get identifier (fallback).
*
* @return string
*/
protected function _getId()
{
return $this->getName();
}
/**
* Accept a visitor.
*
* @param \Hoa\Visitor\Visit $visitor Visitor.
* @param mixed &$handle Handle (reference).
* @param mixed $eldnah Handle (no reference).
* @return mixed
*/
public function accept(
Visitor\Visit $visitor,
&$handle = null,
$eldnah = null
) {
return $visitor->visit($this, $handle, $eldnah);
}
}