Файл: gapps/vendor/phpunit/php-code-coverage/src/CodeCoverage/Report/Node/Iterator.php
Строк: 91
<?php
/*
* This file is part of the PHP_CodeCoverage package.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Recursive iterator for PHP_CodeCoverage_Report_Node object graphs.
*
* @since Class available since Release 1.1.0
*/
class PHP_CodeCoverage_Report_Node_Iterator implements RecursiveIterator
{
/**
* @var int
*/
protected $position;
/**
* @var PHP_CodeCoverage_Report_Node[]
*/
protected $nodes;
/**
* Constructor.
*
* @param PHP_CodeCoverage_Report_Node_Directory $node
*/
public function __construct(PHP_CodeCoverage_Report_Node_Directory $node)
{
$this->nodes = $node->getChildNodes();
}
/**
* Rewinds the Iterator to the first element.
*/
public function rewind()
{
$this->position = 0;
}
/**
* Checks if there is a current element after calls to rewind() or next().
*
* @return bool
*/
public function valid()
{
return $this->position < count($this->nodes);
}
/**
* Returns the key of the current element.
*
* @return int
*/
public function key()
{
return $this->position;
}
/**
* Returns the current element.
*
* @return PHPUnit_Framework_Test
*/
public function current()
{
return $this->valid() ? $this->nodes[$this->position] : null;
}
/**
* Moves forward to next element.
*/
public function next()
{
$this->position++;
}
/**
* Returns the sub iterator for the current element.
*
* @return PHP_CodeCoverage_Report_Node_Iterator
*/
public function getChildren()
{
return new self(
$this->nodes[$this->position]
);
}
/**
* Checks whether the current element has children.
*
* @return bool
*/
public function hasChildren()
{
return $this->nodes[$this->position] instanceof PHP_CodeCoverage_Report_Node_Directory;
}
}