wpide / PHP-Parser / lib / PHPParser / NodeAbstract.php

NodeAbstract.php in WPIDE – File Manager & Code Editor 2.2, at PHP-Parser/lib/PHPParser/NodeAbstract.php

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1	<?php
2
3	abstract class PHPParser_NodeAbstract implements PHPParser_Node, IteratorAggregate
4	{
5	protected $subNodes;
6	protected $attributes;
7
8	/**
9	* Creates a Node.
10	*
11	* @param array $subNodes Array of sub nodes
12	* @param array $attributes Array of attributes
13	*/
14	public function __construct(array $subNodes = array(), array $attributes = array()) {
15	$this->subNodes = $subNodes;
16	$this->attributes = $attributes;
17	}
18
19	/**
20	* Gets the type of the node.
21	*
22	* @return string Type of the node
23	*/
24	public function getType() {
25	return substr(get_class($this), 15);
26	}
27
28	/**
29	* Gets the names of the sub nodes.
30	*
31	* @return array Names of sub nodes
32	*/
33	public function getSubNodeNames() {
34	return array_keys($this->subNodes);
35	}
36
37	/**
38	* Gets line the node started in.
39	*
40	* @return int Line
41	*/
42	public function getLine() {
43	return $this->getAttribute('startLine', -1);
44	}
45
46	/**
47	* Sets line the node started in.
48	*
49	* @param int $line Line
50	*/
51	public function setLine($line) {
52	$this->setAttribute('startLine', (int) $line);
53	}
54
55	/**
56	* Gets the doc comment of the node.
57	*
58	* The doc comment has to be the last comment associated with the node.
59	*
60	* @return null\|PHPParser_Comment_Doc Doc comment object or null
61	*/
62	public function getDocComment() {
63	$comments = $this->getAttribute('comments');
64	if (!$comments) {
65	return null;
66	}
67
68	$lastComment = $comments[count($comments) - 1];
69	if (!$lastComment instanceof PHPParser_Comment_Doc) {
70	return null;
71	}
72
73	return $lastComment;
74	}
75
76	/**
77	* {@inheritDoc}
78	*/
79	public function setAttribute($key, $value) {
80	$this->attributes[$key] = $value;
81	}
82
83	/**
84	* {@inheritDoc}
85	*/
86	public function hasAttribute($key) {
87	return array_key_exists($key, $this->attributes);
88	}
89
90	/**
91	* {@inheritDoc}
92	*/
93	public function &getAttribute($key, $default = null) {
94	if (!array_key_exists($key, $this->attributes)) {
95	return $default;
96	} else {
97	return $this->attributes[$key];
98	}
99	}
100
101	/**
102	* {@inheritDoc}
103	*/
104	public function getAttributes() {
105	return $this->attributes;
106	}
107
108	/* Magic interfaces */
109
110	public function &__get($name) {
111	return $this->subNodes[$name];
112	}
113	public function __set($name, $value) {
114	$this->subNodes[$name] = $value;
115	}
116	public function __isset($name) {
117	return isset($this->subNodes[$name]);
118	}
119	public function __unset($name) {
120	unset($this->subNodes[$name]);
121	}
122	public function getIterator() {
123	return new ArrayIterator($this->subNodes);
124	}
125	}