Support literal<T> in PhpDocTypeReflector

vudaltsov · vudaltsov · commit 6052ad5fb530 · 2024-08-12T06:40:19.000+03:00
diff --git a/src/Reflection/Internal/PhpDoc/PhpDocTypeReflector.php b/src/Reflection/Internal/PhpDoc/PhpDocTypeReflector.php
@@ -185,6 +185,10 @@ private function reflectIdentifier(string $name, array $genericNodes = []): Type
             'literal-int' => types::literalInt,
             'literal-string' => types::literalString,
             'literal-float' => types::literalFloat,
+            'literal' => match ($number = \count($typeArguments)) {
+                1 => types::literal($typeArguments[0]),
+                default => throw new InvalidPhpDocType(\sprintf('literal type should have 1 type argument, got %d', $number)),
+            },
             'callable-string' => types::callableString(),
             'interface-string', 'enum-string', 'trait-string' => types::classString,
             'callable-array' => types::callableArray(),
diff --git a/tests/Reflection/Internal/PhpDoc/PhpDocTypeReflectorTest.php b/tests/Reflection/Internal/PhpDoc/PhpDocTypeReflectorTest.php
@@ -81,6 +81,9 @@ private static function validTypes(): \Generator
         yield ['closed-resource', types::resource];
         yield ['open-resource', types::resource];
         yield ['array-key', types::arrayKey];
+        yield ['literal', new InvalidPhpDocType('literal type should have 1 type argument, got 0')];
+        yield ['literal<string>', types::literal(types::string)];
+        yield ['literal<int, string>', new InvalidPhpDocType('literal type should have 1 type argument, got 2')];
         yield ['mixed', types::mixed];
         yield ['list', types::list()];
         yield ['list<mixed>', types::list()];
