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<?php
namespace Prophecy\Doubler\Generator\Node;
use Prophecy\Exception\Doubler\DoubleException;
final class ReturnTypeNode extends TypeNodeAbstract
{
protected function getRealType(string $type): string
{
switch ($type) {
case 'void':
case 'never':
return $type;
default:
return parent::getRealType($type);
}
}
protected function guardIsValidType()
{
if (isset($this->types['void']) && count($this->types) !== 1) {
throw new DoubleException('void cannot be part of a union');
}
if (isset($this->types['never']) && count($this->types) !== 1) {
throw new DoubleException('never cannot be part of a union');
}
parent::guardIsValidType();
}
/**
* @deprecated use hasReturnStatement
*/
public function isVoid()
{
return $this->types == ['void' => 'void'];
}
public function hasReturnStatement(): bool
{
return $this->types !== ['void' => 'void']
&& $this->types !== ['never' => 'never'];
}
}
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