86 lines
2.1 KiB
PHP
86 lines
2.1 KiB
PHP
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<?php declare(strict_types=1);
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namespace PhpParser\Node;
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use PhpParser\NodeAbstract;
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/**
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* Represents a non-namespaced name. Namespaced names are represented using Name nodes.
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*/
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class Identifier extends NodeAbstract {
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/**
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* @psalm-var non-empty-string
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* @var string Identifier as string
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*/
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public string $name;
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/** @var array<string, bool> */
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private static array $specialClassNames = [
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'self' => true,
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'parent' => true,
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'static' => true,
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];
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/**
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* Constructs an identifier node.
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*
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* @param string $name Identifier as string
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* @param array<string, mixed> $attributes Additional attributes
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*/
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public function __construct(string $name, array $attributes = []) {
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if ($name === '') {
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throw new \InvalidArgumentException('Identifier name cannot be empty');
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}
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$this->attributes = $attributes;
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$this->name = $name;
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}
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public function getSubNodeNames(): array {
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return ['name'];
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}
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/**
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* Get identifier as string.
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*
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* @psalm-return non-empty-string
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* @return string Identifier as string.
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*/
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public function toString(): string {
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return $this->name;
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}
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/**
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* Get lowercased identifier as string.
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*
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* @psalm-return non-empty-string
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* @return string Lowercased identifier as string
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*/
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public function toLowerString(): string {
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return strtolower($this->name);
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}
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/**
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* Checks whether the identifier is a special class name (self, parent or static).
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*
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* @return bool Whether identifier is a special class name
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*/
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public function isSpecialClassName(): bool {
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return isset(self::$specialClassNames[strtolower($this->name)]);
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}
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/**
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* Get identifier as string.
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*
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* @psalm-return non-empty-string
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* @return string Identifier as string
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*/
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public function __toString(): string {
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return $this->name;
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}
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public function getType(): string {
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return 'Identifier';
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}
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}
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