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<?php
/**
* This file is part of PDepend.
*
* PHP Version 5
*
* Copyright (c) 2008-2017 Manuel Pichler <[email protected]>.
* 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 2.3
*/
namespace PDepend\Source\AST;
use PDepend\Source\ASTVisitor\ASTVisitor;
/**
* Represents a php class node.
*
* @copyright 2008-2017 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*
* @since 2.3
*/
class ASTAnonymousClass extends ASTClass implements ASTNode
{
/**
* The parent node of this node or <b>null</b> when this node is the root
* of a node tree.
*
* @var ASTNode|null
*/
protected $parent = null;
/**
* Metadata for this node instance, serialized in a string. This string
* contains the start, end line, and the start, end column and the node
* image in a colon separated string.
*
* @var string
*
* @since 0.10.4
*/
protected $metadata = ':::';
/**
* @param string $image
*
* @return void
*/
public function setImage($image)
{
$this->setName($image);
}
/**
* Returns the source image of this ast node.
*
* @return string
*/
public function getImage()
{
return $this->getName();
}
/**
* Returns the start line for this ast node.
*
* @return int
*/
public function getStartLine()
{
return $this->getMetadataInteger(0);
}
/**
* Returns the start column for this ast node.
*
* @return int
*/
public function getStartColumn()
{
return $this->getMetadataInteger(2);
}
/**
* Returns the end line for this ast node.
*
* @return int
*/
public function getEndLine()
{
return $this->getMetadataInteger(1);
}
/**
* Returns the end column for this ast node.
*
* @return int
*/
public function getEndColumn()
{
return $this->getMetadataInteger(3);
}
/**
* For better performance we have moved the single setter methods for the
* node columns and lines into this configure method.
*
* @param int $startLine
* @param int $endLine
* @param int $startColumn
* @param int $endColumn
*
* @return void
*
* @since 0.9.10
*/
public function configureLinesAndColumns($startLine, $endLine, $startColumn, $endColumn)
{
$this->setMetadataInteger(0, $startLine);
$this->setMetadataInteger(1, $endLine);
$this->setMetadataInteger(2, $startColumn);
$this->setMetadataInteger(3, $endColumn);
}
/**
* Returns the parent node of this node or <b>null</b> when this node is
* the root of a node tree.
*
* @return ASTNode
*/
public function getParent()
{
return $this->parent;
}
/**
* Sets the parent node of this node.
*
* @return void
*/
public function setParent(ASTNode $node)
{
$this->parent = $node;
}
/**
* Traverses up the node tree and finds all parent nodes that are instances
* of <b>$parentType</b>.
*
* @param string $parentType
*
* @return ASTNode[]
*/
public function getParentsOfType($parentType)
{
$parents = array();
$parentNode = $this->parent;
while (is_object($parentNode)) {
if ($parentNode instanceof $parentType) {
array_unshift($parents, $parentNode);
}
$parentNode = $parentNode->getParent();
}
return $parents;
}
/**
* This method adds a new child node at the first position of the children.
*
* @return void
*/
public function prependChild(ASTNode $node)
{
array_unshift($this->nodes, $node);
$node->setParent($this);
}
/**
* Will return <b>true</b> if this class was declared anonymous in an
* allocation expression.
*
* @return bool
*/
public function isAnonymous()
{
return true;
}
/**
* The magic sleep method will be called by PHP's runtime environment right
* before an instance of this class gets serialized. It should return an
* array with those property names that should be serialized for this class.
*
* @return array
*
* @since 0.10.0
*/
public function __sleep()
{
return array_merge(array('metadata'), parent::__sleep());
}
/**
* The magic wakeup method will be called by PHP's runtime environment when
* a serialized instance of this class was unserialized. This implementation
* of the wakeup method will register this object in the the global class
* context.
*
* @return void
*/
public function __wakeup()
{
$this->methods = null;
foreach ($this->nodes as $node) {
$node->setParent($this);
}
parent::__wakeup();
}
/**
* Returns an integer value that was stored under the given index.
*
* @param int $index
*
* @return int
*
* @since 0.10.4
*/
protected function getMetadataInteger($index)
{
return (int) $this->getMetadata($index);
}
/**
* Stores an integer value under the given index in the internally used data
* string.
*
* @param int $index
* @param int $value
*
* @return void
*
* @since 0.10.4
*/
protected function setMetadataInteger($index, $value)
{
$this->setMetadata($index, (string)$value);
}
/**
* Returns the value that was stored under the given index.
*
* @param int $index
*
* @return string
*
* @since 0.10.4
*/
protected function getMetadata($index)
{
$metadata = explode(':', $this->metadata, $this->getMetadataSize());
return $metadata[$index];
}
/**
* Stores the given value under the given index in an internal storage
* container.
*
* @param int $index
* @param string $value
*
* @return void
*
* @since 0.10.4
*/
protected function setMetadata($index, $value)
{
$metadata = explode(':', $this->metadata, $this->getMetadataSize());
$metadata[$index] = $value;
$this->metadata = join(':', $metadata);
}
/**
* Returns the total number of the used property bag.
*
* @return int
*
* @since 0.10.4
*/
protected function getMetadataSize()
{
return 4;
}
}