Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
Formatter	[ DIR ]	drwxr-xr-x
Selector	[ DIR ]	drwxr-xr-x
Syntax	[ DIR ]	drwxr-xr-x
Peast.php	8.02 KB	-rw-r--r--
Query.php	2.81 KB	-rw-r--r--
Renderer.php	48.59 KB	-rw-r--r--
Traverser.php	6.67 KB	-rw-r--r--

Code Editor : Query.php

<?php
/**
 * This file is part of the Peast package
 *
 * (c) Marco Marchiò <marco.mm89@gmail.com>
 *
 * For the full copyright and license information refer to the LICENSE file
 * distributed with this source code
 */
namespace Peast;

/**
 * Nodes query class
 * 
 * @author Marco Marchiò <marco.mm89@gmail.com>
 */
class Query implements \IteratorAggregate, \Countable
{
    /**
     * Current matches
     *
     * @var Selector\Matches
     */
    protected $matches;

/**
     * Options array
     *
     * @var array
     */
    protected $options;

/**
     * Class constructor. Available options are:
     * - encoding: selectors encoding. If not specified the
     *   parser will assume UTF-8.
     *
     * @param Syntax\Node\Program $root     Root node
     * @param array               $options  Options array
     */
    public function __construct(Syntax\Node\Program $root, $options = array())
    {
        $this->matches = new Selector\Matches();
        $this->matches->addMatch($root);
        $this->options = $options;
    }

/**
     * Finds nodes matching the given selector starting from the
     * current matched nodes, if any, or from the root
     *
     * @param string $selector Selector
     *
     * @return $this
     *
     * @throws Selector\Exception
     */
    public function find($selector)
    {
        $parser = new Selector\Parser($selector, $this->options);
        $selector = $parser->parse();
        $this->matches = $selector->exec($this->matches);
        return $this;
    }

/**
     * Executes the given selector on the current nodes and filters
     * out the nodes which don't match
     *
     * @param string $selector Selector
     *
     * @return $this
     *
     * @throws Selector\Exception
     */
    public function filter($selector)
    {
        $parser = new Selector\Parser($selector, $this->options);
        $selector = $parser->parse(true);
        $this->matches->filter(function ($node, $parent) use ($selector) {
            $newMatch = new Selector\Matches();
            $newMatch->addMatch($node, $parent);
            return $selector->exec($newMatch)->getMatches();
        });
        return $this;
    }

/**
     * Returns the number of matched nodes
     *
     * @return int
     */
    #[\ReturnTypeWillChange]
    public function count()
    {
        return $this->matches->count();
    }

/**
     * Returns the node at the given index
     *
     * @param int $index Index
     *
     * @return array
     *
     * @throws \Exception
     */
    public function get($index)
    {
        return $this->matches->get($index)[0];
    }

/**
     * Returns the nodes iterator
     *
     * @return \ArrayIterator
     */
    #[\ReturnTypeWillChange]
    public function getIterator()
    {
        return new \ArrayIterator($this->matches->getNodes());
    }
}

${this.title}

Code Editor : Query.php