vendor/phpunit/php-code-coverage/src/CodeCoverage/Report/Node/Iterator.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?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
     */