comparison vendor/nikic/php-parser/lib/PhpParser/NodeAbstract.php @ 0:c75dbcec494b

Initial commit from drush-created site
author Chris Cannam
date Thu, 05 Jul 2018 14:24:15 +0000
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children a9cd425dd02b
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-1:000000000000 0:c75dbcec494b
1 <?php declare(strict_types=1);
2
3 namespace PhpParser;
4
5 use PhpParser\Node;
6
7 abstract class NodeAbstract implements Node, \JsonSerializable
8 {
9 protected $attributes;
10
11 /**
12 * Creates a Node.
13 *
14 * @param array $attributes Array of attributes
15 */
16 public function __construct(array $attributes = []) {
17 $this->attributes = $attributes;
18 }
19
20 /**
21 * Gets line the node started in (alias of getStartLine).
22 *
23 * @return int Start line (or -1 if not available)
24 */
25 public function getLine() : int {
26 return $this->attributes['startLine'] ?? -1;
27 }
28
29 /**
30 * Gets line the node started in.
31 *
32 * Requires the 'startLine' attribute to be enabled in the lexer (enabled by default).
33 *
34 * @return int Start line (or -1 if not available)
35 */
36 public function getStartLine() : int {
37 return $this->attributes['startLine'] ?? -1;
38 }
39
40 /**
41 * Gets the line the node ended in.
42 *
43 * Requires the 'endLine' attribute to be enabled in the lexer (enabled by default).
44 *
45 * @return int End line (or -1 if not available)
46 */
47 public function getEndLine() : int {
48 return $this->attributes['endLine'] ?? -1;
49 }
50
51 /**
52 * Gets the token offset of the first token that is part of this node.
53 *
54 * The offset is an index into the array returned by Lexer::getTokens().
55 *
56 * Requires the 'startTokenPos' attribute to be enabled in the lexer (DISABLED by default).
57 *
58 * @return int Token start position (or -1 if not available)
59 */
60 public function getStartTokenPos() : int {
61 return $this->attributes['startTokenPos'] ?? -1;
62 }
63
64 /**
65 * Gets the token offset of the last token that is part of this node.
66 *
67 * The offset is an index into the array returned by Lexer::getTokens().
68 *
69 * Requires the 'endTokenPos' attribute to be enabled in the lexer (DISABLED by default).
70 *
71 * @return int Token end position (or -1 if not available)
72 */
73 public function getEndTokenPos() : int {
74 return $this->attributes['endTokenPos'] ?? -1;
75 }
76
77 /**
78 * Gets the file offset of the first character that is part of this node.
79 *
80 * Requires the 'startFilePos' attribute to be enabled in the lexer (DISABLED by default).
81 *
82 * @return int File start position (or -1 if not available)
83 */
84 public function getStartFilePos() : int {
85 return $this->attributes['startFilePos'] ?? -1;
86 }
87
88 /**
89 * Gets the file offset of the last character that is part of this node.
90 *
91 * Requires the 'endFilePos' attribute to be enabled in the lexer (DISABLED by default).
92 *
93 * @return int File end position (or -1 if not available)
94 */
95 public function getEndFilePos() : int {
96 return $this->attributes['endFilePos'] ?? -1;
97 }
98
99 /**
100 * Gets all comments directly preceding this node.
101 *
102 * The comments are also available through the "comments" attribute.
103 *
104 * @return Comment[]
105 */
106 public function getComments() : array {
107 return $this->attributes['comments'] ?? [];
108 }
109
110 /**
111 * Gets the doc comment of the node.
112 *
113 * The doc comment has to be the last comment associated with the node.
114 *
115 * @return null|Comment\Doc Doc comment object or null
116 */
117 public function getDocComment() {
118 $comments = $this->getComments();
119 if (!$comments) {
120 return null;
121 }
122
123 $lastComment = $comments[count($comments) - 1];
124 if (!$lastComment instanceof Comment\Doc) {
125 return null;
126 }
127
128 return $lastComment;
129 }
130
131 /**
132 * Sets the doc comment of the node.
133 *
134 * This will either replace an existing doc comment or add it to the comments array.
135 *
136 * @param Comment\Doc $docComment Doc comment to set
137 */
138 public function setDocComment(Comment\Doc $docComment) {
139 $comments = $this->getComments();
140
141 $numComments = count($comments);
142 if ($numComments > 0 && $comments[$numComments - 1] instanceof Comment\Doc) {
143 // Replace existing doc comment
144 $comments[$numComments - 1] = $docComment;
145 } else {
146 // Append new comment
147 $comments[] = $docComment;
148 }
149
150 $this->setAttribute('comments', $comments);
151 }
152
153 public function setAttribute(string $key, $value) {
154 $this->attributes[$key] = $value;
155 }
156
157 public function hasAttribute(string $key) : bool {
158 return array_key_exists($key, $this->attributes);
159 }
160
161 public function getAttribute(string $key, $default = null) {
162 if (!array_key_exists($key, $this->attributes)) {
163 return $default;
164 } else {
165 return $this->attributes[$key];
166 }
167 }
168
169 public function getAttributes() : array {
170 return $this->attributes;
171 }
172
173 public function setAttributes(array $attributes) {
174 $this->attributes = $attributes;
175 }
176
177 /**
178 * @return array
179 */
180 public function jsonSerialize() : array {
181 return ['nodeType' => $this->getType()] + get_object_vars($this);
182 }
183 }