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ClassStringType.php
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ClassStringType.php
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<?php declare(strict_types = 1);
namespace PHPStan\Type;
use PHPStan\TrinaryLogic;
use PHPStan\Type\Constant\ConstantStringType;
/** @api */
class ClassStringType extends StringType
{
/** @api */
public function __construct()
{
parent::__construct();
}
public function describe(VerbosityLevel $level): string
{
return 'class-string';
}
public function accepts(Type $type, bool $strictTypes): TrinaryLogic
{
if ($type instanceof CompoundType) {
return $type->isAcceptedBy($this, $strictTypes);
}
if ($type instanceof ConstantStringType) {
return TrinaryLogic::createFromBoolean($type->isClassString());
}
if ($type instanceof self) {
return TrinaryLogic::createYes();
}
if ($type instanceof StringType) {
return TrinaryLogic::createMaybe();
}
return TrinaryLogic::createNo();
}
public function isSuperTypeOf(Type $type): TrinaryLogic
{
if ($type instanceof ConstantStringType) {
return TrinaryLogic::createFromBoolean($type->isClassString());
}
if ($type instanceof self) {
return TrinaryLogic::createYes();
}
if ($type instanceof parent) {
return TrinaryLogic::createMaybe();
}
if ($type instanceof CompoundType) {
return $type->isSubTypeOf($this);
}
return TrinaryLogic::createNo();
}
public function isString(): TrinaryLogic
{
return TrinaryLogic::createYes();
}
public function isNumericString(): TrinaryLogic
{
return TrinaryLogic::createMaybe();
}
public function isNonEmptyString(): TrinaryLogic
{
return TrinaryLogic::createYes();
}
public function isLiteralString(): TrinaryLogic
{
return TrinaryLogic::createMaybe();
}
/**
* @param mixed[] $properties
*/
public static function __set_state(array $properties): Type
{
return new self();
}
}