53 lines
1.4 KiB
PHP
53 lines
1.4 KiB
PHP
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<?php
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namespace LanguageServer;
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use phpDocumentor\Reflection\{Type, Types};
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use PhpParser\Node;
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use Microsoft\PhpParser as Tolerant;
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class FqnUtilities
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{
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/**
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* Returns the fully qualified name (FQN) that is defined by a node
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* Returns null if the node does not declare any symbol that can be referenced by an FQN
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*
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* @param Node | Tolerant\Node $node
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* @return string|null
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*/
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public static function getDefinedFqn($node)
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{
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if ($node instanceof Node) {
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return DefinitionResolver::getDefinedFqn($node);
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} elseif ($node instanceof Tolerant\Node) {
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return TolerantDefinitionResolver::getDefinedFqn($node);
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}
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throw new \TypeError("Unspported Node class");
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}
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/**
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* Returns all possible FQNs in a type
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*
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* @param Type $type
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* @return string[]
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*/
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public static function getFqnsFromType(Type $type): array
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{
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$fqns = [];
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if ($type instanceof Types\Object_) {
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$fqsen = $type->getFqsen();
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if ($fqsen !== null) {
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$fqns[] = substr((string)$fqsen, 1);
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}
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}
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if ($type instanceof Types\Compound) {
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for ($i = 0; $t = $type->get($i); $i++) {
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foreach (self::getFqnsFromType($type) as $fqn) {
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$fqns[] = $fqn;
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}
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}
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}
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return $fqns;
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}
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}
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