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