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ObjectType.php
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ObjectType.php
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<?php
declare(strict_types=1);
namespace Phan\Language\Type;
use Phan\CodeBase;
use Phan\Language\Context;
use Phan\Language\Type;
/**
* Represents the type `object` (an instance of an unspecified class)
* @phan-pure
*/
class ObjectType extends NativeType
{
use NativeTypeTrait;
/** @phan-override */
public const NAME = 'object';
protected function canCastToNonNullableType(Type $type, CodeBase $code_base): bool
{
// Inverse of check in Type->canCastToNullableType
if (!$type->isNativeType() && !($type instanceof ArrayType)) {
return true;
}
return parent::canCastToNonNullableType($type, $code_base);
}
protected function canCastToNonNullableTypeWithoutConfig(Type $type, CodeBase $code_base): bool
{
// Inverse of check in Type->canCastToNullableType
if (!$type->isNativeType() && !($type instanceof ArrayType)) {
return true;
}
return parent::canCastToNonNullableTypeWithoutConfig($type, $code_base);
}
/** @unused-param $code_base */
protected function isSubtypeOfNonNullableType(Type $type, CodeBase $code_base): bool
{
return \get_class($type) === ObjectType::class || $type instanceof MixedType;
}
/**
* @return bool
* True if this type is an object (or the phpdoc `object`)
* @override
*/
public function isObject(): bool
{
return true; // Overridden in various subclasses
}
/**
* @override
*/
public function isObjectWithKnownFQSEN(): bool
{
return false; // Overridden in various subclasses
}
/**
* @return bool
* True if this type is an object (or the phpdoc `object`)
* @override
*/
public function isPossiblyObject(): bool
{
return true;
}
/**
* Check if this type can possibly cast to the declared type, ignoring nullability of this type
* @unused-param $code_base
* @unused-param $context
*/
public function canCastToDeclaredType(CodeBase $code_base, Context $context, Type $other): bool
{
return $other->isPossiblyObject();
}
public function canUseInRealSignature(): bool
{
// Callers should check this separately if they want to support php 7.2
return false;
}
/** For ObjectType/CallableObjectType */
public function asObjectType(): ?Type
{
return $this->withIsNullable(false);
}
/**
* @unused-param $code_base
*/
public function asCallableType(CodeBase $code_base): ?Type
{
return CallableObjectType::instance(false);
}
/**
* @unused-param $code_base
*/
public function asIterable(CodeBase $code_base): ?Type
{
return Type::traversableInstance();
}
}
\class_exists(CallableObjectType::class);

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text/x-php
Expires
Sat, May 16, 22:36 (1 h, 47 m)
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ObjectType.php (2 KB)

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