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<?php declare(strict_types=1); |
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|
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namespace PhpParser; |
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|
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abstract class NodeAbstract implements Node, \JsonSerializable { |
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/** @var array<string, mixed> Attributes */ |
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protected array $attributes; |
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|
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/** |
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* Creates a Node. |
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* |
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* @param array<string, mixed> $attributes Array of attributes |
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*/ |
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public function __construct(array $attributes = []) { |
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$this->attributes = $attributes; |
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} |
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|
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/** |
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* Gets line the node started in (alias of getStartLine). |
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* |
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* @return int Start line (or -1 if not available) |
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* @phpstan-return -1|positive-int |
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*/ |
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public function getLine(): int { |
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return $this->attributes['startLine'] ?? -1; |
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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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* Requires the 'startLine' attribute to be enabled in the lexer (enabled by default). |
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* |
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* @return int Start line (or -1 if not available) |
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* @phpstan-return -1|positive-int |
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*/ |
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public function getStartLine(): int { |
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return $this->attributes['startLine'] ?? -1; |
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} |
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|
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/** |
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* Gets the line the node ended in. |
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* |
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* Requires the 'endLine' attribute to be enabled in the lexer (enabled by default). |
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* |
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* @return int End line (or -1 if not available) |
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* @phpstan-return -1|positive-int |
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*/ |
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public function getEndLine(): int { |
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return $this->attributes['endLine'] ?? -1; |
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} |
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|
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/** |
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* Gets the token offset of the first token that is part of this node. |
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* |
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* The offset is an index into the array returned by Lexer::getTokens(). |
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* |
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* Requires the 'startTokenPos' attribute to be enabled in the lexer (DISABLED by default). |
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* |
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* @return int Token start position (or -1 if not available) |
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*/ |
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public function getStartTokenPos(): int { |
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return $this->attributes['startTokenPos'] ?? -1; |
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} |
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|
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/** |
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* Gets the token offset of the last token that is part of this node. |
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* |
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* The offset is an index into the array returned by Lexer::getTokens(). |
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* |
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* Requires the 'endTokenPos' attribute to be enabled in the lexer (DISABLED by default). |
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* |
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* @return int Token end position (or -1 if not available) |
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*/ |
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public function getEndTokenPos(): int { |
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return $this->attributes['endTokenPos'] ?? -1; |
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} |
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|
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/** |
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* Gets the file offset of the first character that is part of this node. |
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* |
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* Requires the 'startFilePos' attribute to be enabled in the lexer (DISABLED by default). |
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* |
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* @return int File start position (or -1 if not available) |
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*/ |
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public function getStartFilePos(): int { |
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return $this->attributes['startFilePos'] ?? -1; |
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} |
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|
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/** |
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* Gets the file offset of the last character that is part of this node. |
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* |
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* Requires the 'endFilePos' attribute to be enabled in the lexer (DISABLED by default). |
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* |
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* @return int File end position (or -1 if not available) |
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*/ |
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public function getEndFilePos(): int { |
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return $this->attributes['endFilePos'] ?? -1; |
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} |
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|
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/** |
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* Gets all comments directly preceding this node. |
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* |
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* The comments are also available through the "comments" attribute. |
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* |
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* @return Comment[] |
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*/ |
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public function getComments(): array { |
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return $this->attributes['comments'] ?? []; |
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} |
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|
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/** |
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* Gets the doc comment of the node. |
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* |
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* @return null|Comment\Doc Doc comment object or null |
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*/ |
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public function getDocComment(): ?Comment\Doc { |
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$comments = $this->getComments(); |
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for ($i = count($comments) - 1; $i >= 0; $i--) { |
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$comment = $comments[$i]; |
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if ($comment instanceof Comment\Doc) { |
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return $comment; |
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} |
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} |
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|
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return null; |
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} |
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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 $docComment): void { |
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$comments = $this->getComments(); |
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for ($i = count($comments) - 1; $i >= 0; $i--) { |
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if ($comments[$i] instanceof Comment\Doc) { |
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// Replace existing doc comment. |
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$comments[$i] = $docComment; |
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$this->setAttribute('comments', $comments); |
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return; |
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} |
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} |
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|
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// Append new doc comment. |
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$comments[] = $docComment; |
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$this->setAttribute('comments', $comments); |
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} |
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|
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public function setAttribute(string $key, $value): void { |
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$this->attributes[$key] = $value; |
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} |
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|
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public function hasAttribute(string $key): bool { |
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return array_key_exists($key, $this->attributes); |
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} |
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|
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public function getAttribute(string $key, $default = null) { |
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if (array_key_exists($key, $this->attributes)) { |
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return $this->attributes[$key]; |
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} |
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|
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return $default; |
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} |
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|
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public function getAttributes(): array { |
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return $this->attributes; |
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} |
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|
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public function setAttributes(array $attributes): void { |
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$this->attributes = $attributes; |
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} |
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|
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/** |
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* @return array<string, mixed> |
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*/ |
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public function jsonSerialize(): array { |
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return ['nodeType' => $this->getType()] + get_object_vars($this); |
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} |
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} |
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