type instanceof CallableTypeNode) { return \sprintf('(%s)[]', (string) $this->type); } $typeAsString = (string) $this->type; if ($this->isGenericArrayCandidate($this->type)) { return \sprintf('array<%s>', $typeAsString); } if ($this->type instanceof ArrayTypeNode) { return $this->printArrayType($this->type); } if ($this->type instanceof \Rector\BetterPhpDocParser\ValueObject\Type\BracketsAwareUnionTypeNode) { return $this->printUnionType($this->type); } return $typeAsString . '[]'; } private function isGenericArrayCandidate(TypeNode $typeNode) : bool { $hasGenericTypeParent = (bool) $this->getAttribute(ArrayTypeMapper::HAS_GENERIC_TYPE_PARENT); if (!$hasGenericTypeParent) { return \false; } return $typeNode instanceof UnionTypeNode || $typeNode instanceof ArrayTypeNode; } private function printArrayType(ArrayTypeNode $arrayTypeNode) : string { $typeAsString = (string) $arrayTypeNode; $singleTypesAsString = \explode('|', $typeAsString); foreach ($singleTypesAsString as $key => $singleTypeAsString) { $singleTypesAsString[$key] = $singleTypeAsString . '[]'; } return \implode('|', $singleTypesAsString); } private function printUnionType(\Rector\BetterPhpDocParser\ValueObject\Type\BracketsAwareUnionTypeNode $bracketsAwareUnionTypeNode) : string { $unionedTypes = []; if ($bracketsAwareUnionTypeNode->isWrappedInBrackets()) { return $bracketsAwareUnionTypeNode . '[]'; } foreach ($bracketsAwareUnionTypeNode->types as $unionedType) { $unionedTypes[] = $unionedType . '[]'; } return \implode('|', $unionedTypes); } }