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<?php |
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namespace PhpParser\Node; |
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use PhpParser\NodeAbstract; |
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class Name extends NodeAbstract |
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{ |
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/** @var string[] Parts of the name */ |
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public $parts; |
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/** |
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* Constructs a name node. |
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* |
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* @param string|array $parts Parts of the name (or name as string) |
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* @param array $attributes Additional attributes |
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*/ |
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public function __construct($parts, array $attributes = array()) { |
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if (!is_array($parts)) { |
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$parts = explode('\\', $parts); |
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} |
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parent::__construct($attributes); |
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$this->parts = $parts; |
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} |
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public function getSubNodeNames() { |
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return array('parts'); |
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} |
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/** |
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* Gets the first part of the name, i.e. everything before the first namespace separator. |
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* |
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* @return string First part of the name |
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*/ |
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public function getFirst() { |
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return $this->parts[0]; |
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} |
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/** |
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* Gets the last part of the name, i.e. everything after the last namespace separator. |
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* |
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* @return string Last part of the name |
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*/ |
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public function getLast() { |
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return $this->parts[count($this->parts) - 1]; |
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} |
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/** |
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* Checks whether the name is unqualified. (E.g. Name) |
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* |
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* @return bool Whether the name is unqualified |
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*/ |
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public function isUnqualified() { |
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return 1 == count($this->parts); |
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} |
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/** |
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* Checks whether the name is qualified. (E.g. Name\Name) |
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* |
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* @return bool Whether the name is qualified |
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*/ |
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public function isQualified() { |
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return 1 < count($this->parts); |
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} |
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/** |
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* Checks whether the name is fully qualified. (E.g. \Name) |
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* |
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* @return bool Whether the name is fully qualified |
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*/ |
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public function isFullyQualified() { |
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return false; |
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} |
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/** |
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* Checks whether the name is explicitly relative to the current namespace. (E.g. namespace\Name) |
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* |
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* @return bool Whether the name is relative |
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*/ |
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public function isRelative() { |
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return false; |
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} |
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/** |
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* Returns a string representation of the name by imploding the namespace parts with a separator. |
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* |
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* @param string $separator The separator to use (defaults to the namespace separator \) |
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* |
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* @return string String representation |
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*/ |
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public function toString($separator = '\\') { |
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return implode($separator, $this->parts); |
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} |
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/** |
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* Returns a string representation of the name by imploding the namespace parts with the |
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* namespace separator. |
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* |
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* @return string String representation |
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*/ |
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public function __toString() { |
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return implode('\\', $this->parts); |
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} |
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/** |
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* Sets the whole name. |
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* |
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* @deprecated Create a new Name instead, or manually modify the $parts property |
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* |
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* @param string|array|self $name The name to set the whole name to |
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*/ |
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public function set($name) { |
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$this->parts = self::prepareName($name); |
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} |
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/** |
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* Prepends a name to this name. |
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* |
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* @deprecated Use Name::concat($name1, $name2) instead |
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* |
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* @param string|array|self $name Name to prepend |
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*/ |
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public function prepend($name) { |
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$this->parts = array_merge(self::prepareName($name), $this->parts); |
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} |
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/** |
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* Appends a name to this name. |
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* |
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* @deprecated Use Name::concat($name1, $name2) instead |
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* |
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* @param string|array|self $name Name to append |
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*/ |
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public function append($name) { |
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$this->parts = array_merge($this->parts, self::prepareName($name)); |
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} |
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/** |
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* Sets the first part of the name. |
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* |
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* @deprecated Use concat($first, $name->slice(1)) instead |
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* |
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* @param string|array|self $name The name to set the first part to |
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*/ |
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public function setFirst($name) { |
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array_splice($this->parts, 0, 1, self::prepareName($name)); |
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} |
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/** |
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* Sets the last part of the name. |
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* |
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* @param string|array|self $name The name to set the last part to |
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*/ |
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public function setLast($name) { |
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array_splice($this->parts, -1, 1, self::prepareName($name)); |
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} |
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/** |
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* Gets a slice of a name (similar to array_slice). |
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* |
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* This method returns a new instance of the same type as the original and with the same |
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* attributes. |
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* |
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* If the slice is empty, a Name with an empty parts array is returned. While this is |
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* meaningless in itself, it works correctly in conjunction with concat(). |
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* |
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* @param int $offset Offset to start the slice at |
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* |
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* @return static Sliced name |
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*/ |
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public function slice($offset) { |
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// TODO negative offset and length |
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if ($offset < 0 || $offset > count($this->parts)) { |
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throw new \OutOfBoundsException(sprintf('Offset %d is out of bounds', $offset)); |
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} |
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return new static(array_slice($this->parts, $offset), $this->attributes); |
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} |
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/** |
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* Concatenate two names, yielding a new Name instance. |
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* |
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* The type of the generated instance depends on which class this method is called on, for |
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* example Name\FullyQualified::concat() will yield a Name\FullyQualified instance. |
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* |
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* @param string|array|self $name1 The first name |
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* @param string|array|self $name2 The second name |
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* @param array $attributes Attributes to assign to concatenated name |
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* |
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* @return static Concatenated name |
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*/ |
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public static function concat($name1, $name2, array $attributes = []) { |
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return new static( |
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array_merge(self::prepareName($name1), self::prepareName($name2)), $attributes |
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); |
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} |
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/** |
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* Prepares a (string, array or Name node) name for use in name changing methods by converting |
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* it to an array. |
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* |
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* @param string|array|self $name Name to prepare |
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* |
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* @return array Prepared name |
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*/ |
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private static function prepareName($name) { |
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if (is_string($name)) { |
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return explode('\\', $name); |
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} elseif (is_array($name)) { |
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return $name; |
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} elseif ($name instanceof self) { |
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return $name->parts; |
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} |
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throw new \InvalidArgumentException( |
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'When changing a name you need to pass either a string, an array or a Name node' |
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); |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..