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[docs] Add generic types to NodeFinder to allow returning exact type in static analysis (#869)

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Tomas Votruba 2022-08-08 21:53:49 +02:00 committed by GitHub
parent 9b2a01aa0c
commit 0201a7ee3f
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1 changed files with 10 additions and 6 deletions
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16
lib/PhpParser/NodeFinder.php
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@ -31,11 +31,13 @@ class NodeFinder
/**
* Find all nodes that are instances of a certain class.
* @template TNode as Node
*
* @param Node|Node[] $nodes Single node or array of nodes to search in
* @param string $class Class name
* @param Node|Node[] $nodes Single node or array of nodes to search in
* @param class-string<TNode> $class Class name
*
* @return Node[] Found nodes (all instances of $class)
* @return TNode[] Found nodes (all instances of $class)
*/
public function findInstanceOf($nodes, string $class) : array {
return $this->find($nodes, function ($node) use ($class) {
@ -68,10 +70,12 @@ class NodeFinder
/**
* Find first node that is an instance of a certain class.
*
* @param Node|Node[] $nodes Single node or array of nodes to search in
* @param string $class Class name
* @template TNode as Node
*
* @return null|Node Found node, which is an instance of $class (or null if none found)
* @param Node|Node[] $nodes Single node or array of nodes to search in
* @param class-string<TNode> $class Class name
*
* @return null|TNode Found node, which is an instance of $class (or null if none found)
*/
public function findFirstInstanceOf($nodes, string $class): ?Node {
return $this->findFirst($nodes, function ($node) use ($class) {