122 lines
2.9 KiB
PHP
122 lines
2.9 KiB
PHP
<?php
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namespace PhpParser;
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abstract class NodeAbstract implements Node, \JsonSerializable
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{
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protected $attributes;
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/**
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* Creates a Node.
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*
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* @param array $attributes Array of attributes
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*/
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public function __construct(array $attributes = array()) {
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$this->attributes = $attributes;
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}
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/**
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* Gets the type of the node.
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*
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* @return string Type of the node
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*/
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public function getType() {
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$className = rtrim(get_class($this), '_');
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return strtr(
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substr(
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$className,
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strpos($className, 'PhpParser\Node') + 15
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),
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'\\',
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'_'
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);
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}
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/**
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* Gets line the node started in.
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*
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* @return int Line
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*/
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public function getLine() {
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return $this->getAttribute('startLine', -1);
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}
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/**
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* Sets line the node started in.
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*
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* @param int $line Line
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*
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* @deprecated
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*/
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public function setLine($line) {
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$this->setAttribute('startLine', (int) $line);
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}
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/**
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* Gets the doc comment of the node.
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*
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* The doc comment has to be the last comment associated with the node.
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*
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* @return null|Comment\Doc Doc comment object or null
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*/
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public function getDocComment() {
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$comments = $this->getAttribute('comments');
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if (!$comments) {
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return null;
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}
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$lastComment = $comments[count($comments) - 1];
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if (!$lastComment instanceof Comment\Doc) {
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return null;
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}
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return $lastComment;
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}
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/**
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* Sets the doc comment of the node.
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*
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* This will either replace an existing doc comment or add it to the comments array.
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*
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* @param Comment\Doc $docComment Doc comment to set
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*/
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public function setDocComment(Comment\Doc $docComment) {
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$comments = $this->getAttribute('comments', []);
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$numComments = count($comments);
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if ($numComments > 0 && $comments[$numComments - 1] instanceof Comment\Doc) {
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// Replace existing doc comment
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$comments[$numComments - 1] = $docComment;
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} else {
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// Append new comment
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$comments[] = $docComment;
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}
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$this->setAttribute('comments', $comments);
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}
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public function setAttribute($key, $value) {
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$this->attributes[$key] = $value;
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}
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public function hasAttribute($key) {
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return array_key_exists($key, $this->attributes);
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}
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public function &getAttribute($key, $default = null) {
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if (!array_key_exists($key, $this->attributes)) {
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return $default;
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} else {
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return $this->attributes[$key];
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}
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}
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public function getAttributes() {
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return $this->attributes;
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}
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public function jsonSerialize() {
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return ['nodeType' => $this->getType()] + get_object_vars($this);
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}
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}
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