diff options
author | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
commit | 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 (patch) | |
tree | 0a19274107d717efe92d2c0376cd3105fead5a11 /vendor/nikic/php-parser/lib/PhpParser/Node/Name.php | |
parent | 711662948768492e8d05b778a7d80eacaec368d2 (diff) |
* add phpunit as a dev dependency
* add some basic tests for UrlHelper::rewrite_relative()
* fix UrlHelper::rewrite_relative() to work better on non-absolute
relative URL paths
Diffstat (limited to 'vendor/nikic/php-parser/lib/PhpParser/Node/Name.php')
-rw-r--r-- | vendor/nikic/php-parser/lib/PhpParser/Node/Name.php | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/vendor/nikic/php-parser/lib/PhpParser/Node/Name.php b/vendor/nikic/php-parser/lib/PhpParser/Node/Name.php new file mode 100644 index 000000000..6b1cc9f8e --- /dev/null +++ b/vendor/nikic/php-parser/lib/PhpParser/Node/Name.php @@ -0,0 +1,242 @@ +<?php declare(strict_types=1); + +namespace PhpParser\Node; + +use PhpParser\NodeAbstract; + +class Name extends NodeAbstract +{ + /** @var string[] Parts of the name */ + public $parts; + + private static $specialClassNames = [ + 'self' => true, + 'parent' => true, + 'static' => true, + ]; + + /** + * Constructs a name node. + * + * @param string|string[]|self $name Name as string, part array or Name instance (copy ctor) + * @param array $attributes Additional attributes + */ + public function __construct($name, array $attributes = []) { + $this->attributes = $attributes; + $this->parts = self::prepareName($name); + } + + public function getSubNodeNames() : array { + return ['parts']; + } + + /** + * Gets the first part of the name, i.e. everything before the first namespace separator. + * + * @return string First part of the name + */ + public function getFirst() : string { + return $this->parts[0]; + } + + /** + * Gets the last part of the name, i.e. everything after the last namespace separator. + * + * @return string Last part of the name + */ + public function getLast() : string { + return $this->parts[count($this->parts) - 1]; + } + + /** + * Checks whether the name is unqualified. (E.g. Name) + * + * @return bool Whether the name is unqualified + */ + public function isUnqualified() : bool { + return 1 === count($this->parts); + } + + /** + * Checks whether the name is qualified. (E.g. Name\Name) + * + * @return bool Whether the name is qualified + */ + public function isQualified() : bool { + return 1 < count($this->parts); + } + + /** + * Checks whether the name is fully qualified. (E.g. \Name) + * + * @return bool Whether the name is fully qualified + */ + public function isFullyQualified() : bool { + return false; + } + + /** + * Checks whether the name is explicitly relative to the current namespace. (E.g. namespace\Name) + * + * @return bool Whether the name is relative + */ + public function isRelative() : bool { + return false; + } + + /** + * Returns a string representation of the name itself, without taking the name type into + * account (e.g., not including a leading backslash for fully qualified names). + * + * @return string String representation + */ + public function toString() : string { + return implode('\\', $this->parts); + } + + /** + * Returns a string representation of the name as it would occur in code (e.g., including + * leading backslash for fully qualified names. + * + * @return string String representation + */ + public function toCodeString() : string { + return $this->toString(); + } + + /** + * Returns lowercased string representation of the name, without taking the name type into + * account (e.g., no leading backslash for fully qualified names). + * + * @return string Lowercased string representation + */ + public function toLowerString() : string { + return strtolower(implode('\\', $this->parts)); + } + + /** + * Checks whether the identifier is a special class name (self, parent or static). + * + * @return bool Whether identifier is a special class name + */ + public function isSpecialClassName() : bool { + return count($this->parts) === 1 + && isset(self::$specialClassNames[strtolower($this->parts[0])]); + } + + /** + * Returns a string representation of the name by imploding the namespace parts with the + * namespace separator. + * + * @return string String representation + */ + public function __toString() : string { + return implode('\\', $this->parts); + } + + /** + * Gets a slice of a name (similar to array_slice). + * + * This method returns a new instance of the same type as the original and with the same + * attributes. + * + * If the slice is empty, null is returned. The null value will be correctly handled in + * concatenations using concat(). + * + * Offset and length have the same meaning as in array_slice(). + * + * @param int $offset Offset to start the slice at (may be negative) + * @param int|null $length Length of the slice (may be negative) + * + * @return static|null Sliced name + */ + public function slice(int $offset, int $length = null) { + $numParts = count($this->parts); + + $realOffset = $offset < 0 ? $offset + $numParts : $offset; + if ($realOffset < 0 || $realOffset > $numParts) { + throw new \OutOfBoundsException(sprintf('Offset %d is out of bounds', $offset)); + } + + if (null === $length) { + $realLength = $numParts - $realOffset; + } else { + $realLength = $length < 0 ? $length + $numParts - $realOffset : $length; + if ($realLength < 0 || $realLength > $numParts) { + throw new \OutOfBoundsException(sprintf('Length %d is out of bounds', $length)); + } + } + + if ($realLength === 0) { + // Empty slice is represented as null + return null; + } + + return new static(array_slice($this->parts, $realOffset, $realLength), $this->attributes); + } + + /** + * Concatenate two names, yielding a new Name instance. + * + * The type of the generated instance depends on which class this method is called on, for + * example Name\FullyQualified::concat() will yield a Name\FullyQualified instance. + * + * If one of the arguments is null, a new instance of the other name will be returned. If both + * arguments are null, null will be returned. As such, writing + * Name::concat($namespace, $shortName) + * where $namespace is a Name node or null will work as expected. + * + * @param string|string[]|self|null $name1 The first name + * @param string|string[]|self|null $name2 The second name + * @param array $attributes Attributes to assign to concatenated name + * + * @return static|null Concatenated name + */ + public static function concat($name1, $name2, array $attributes = []) { + if (null === $name1 && null === $name2) { + return null; + } elseif (null === $name1) { + return new static(self::prepareName($name2), $attributes); + } elseif (null === $name2) { + return new static(self::prepareName($name1), $attributes); + } else { + return new static( + array_merge(self::prepareName($name1), self::prepareName($name2)), $attributes + ); + } + } + + /** + * Prepares a (string, array or Name node) name for use in name changing methods by converting + * it to an array. + * + * @param string|string[]|self $name Name to prepare + * + * @return string[] Prepared name + */ + private static function prepareName($name) : array { + if (\is_string($name)) { + if ('' === $name) { + throw new \InvalidArgumentException('Name cannot be empty'); + } + + return explode('\\', $name); + } elseif (\is_array($name)) { + if (empty($name)) { + throw new \InvalidArgumentException('Name cannot be empty'); + } + + return $name; + } elseif ($name instanceof self) { + return $name->parts; + } + + throw new \InvalidArgumentException( + 'Expected string, array of parts or Name instance' + ); + } + + public function getType() : string { + return 'Name'; + } +} |