125 lines
2.8 KiB
PHP
125 lines
2.8 KiB
PHP
<?php
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abstract class PHPParser_NodeAbstract implements PHPParser_Node, IteratorAggregate
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{
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protected $subNodes;
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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 $subNodes Array of sub nodes
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* @param array $attributes Array of attributes
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*/
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public function __construct(array $subNodes = array(), array $attributes = array()) {
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$this->subNodes = $subNodes;
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$this->attributes = $attributes;
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}
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/**
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* Gets the type of the node.
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*
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* @return string Type of the node
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*/
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public function getType() {
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return substr(get_class($this), 15);
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}
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/**
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* Gets the names of the sub nodes.
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*
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* @return array Names of sub nodes
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*/
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public function getSubNodeNames() {
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return array_keys($this->subNodes);
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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 $line Line
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*/
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public function setLine($line) {
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$this->setAttribute('startLine', (int) $line);
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}
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/**
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* Gets the doc comment of the node.
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*
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* The doc comment has to be the last comment associated with the node.
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*
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* @return null|PHPParser_Comment_Doc Doc comment object or null
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*/
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public function getDocComment() {
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$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 PHPParser_Comment_Doc) {
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return null;
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}
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return $lastComment;
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}
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/**
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* {@inheritDoc}
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*/
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public function setAttribute($key, $value) {
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$this->attributes[$key] = $value;
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}
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/**
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* {@inheritDoc}
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*/
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public function hasAttribute($key) {
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return array_key_exists($key, $this->attributes);
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}
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/**
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* {@inheritDoc}
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*/
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public function &getAttribute($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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/**
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* {@inheritDoc}
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*/
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public function getAttributes() {
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return $this->attributes;
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}
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/* Magic interfaces */
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public function &__get($name) {
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return $this->subNodes[$name];
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}
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public function __set($name, $value) {
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$this->subNodes[$name] = $value;
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}
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public function __isset($name) {
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return isset($this->subNodes[$name]);
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}
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public function __unset($name) {
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unset($this->subNodes[$name]);
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}
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public function getIterator() {
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return new ArrayIterator($this->subNodes);
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}
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} |