/
AccessoryLiteralStringType.php
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/
AccessoryLiteralStringType.php
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<?php declare(strict_types = 1);
namespace PHPStan\Type\Accessory;
use PHPStan\TrinaryLogic;
use PHPStan\Type\BooleanType;
use PHPStan\Type\CompoundType;
use PHPStan\Type\Constant\ConstantArrayType;
use PHPStan\Type\Constant\ConstantIntegerType;
use PHPStan\Type\ErrorType;
use PHPStan\Type\FloatType;
use PHPStan\Type\GeneralizePrecision;
use PHPStan\Type\IntegerType;
use PHPStan\Type\IntersectionType;
use PHPStan\Type\MixedType;
use PHPStan\Type\StringType;
use PHPStan\Type\Traits\MaybeCallableTypeTrait;
use PHPStan\Type\Traits\NonArrayTypeTrait;
use PHPStan\Type\Traits\NonGenericTypeTrait;
use PHPStan\Type\Traits\NonIterableTypeTrait;
use PHPStan\Type\Traits\NonObjectTypeTrait;
use PHPStan\Type\Traits\NonRemoveableTypeTrait;
use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait;
use PHPStan\Type\Type;
use PHPStan\Type\UnionType;
use PHPStan\Type\VerbosityLevel;
class AccessoryLiteralStringType implements CompoundType, AccessoryType
{
use MaybeCallableTypeTrait;
use NonArrayTypeTrait;
use NonObjectTypeTrait;
use NonIterableTypeTrait;
use UndecidedComparisonCompoundTypeTrait;
use NonGenericTypeTrait;
use NonRemoveableTypeTrait;
/** @api */
public function __construct()
{
}
public function getReferencedClasses(): array
{
return [];
}
public function getConstantStrings(): array
{
return [];
}
public function accepts(Type $type, bool $strictTypes): TrinaryLogic
{
if ($type instanceof MixedType) {
return TrinaryLogic::createNo();
}
if ($type instanceof CompoundType) {
return $type->isAcceptedBy($this, $strictTypes);
}
return $type->isLiteralString();
}
public function isSuperTypeOf(Type $type): TrinaryLogic
{
if ($type instanceof CompoundType) {
return $type->isSubTypeOf($this);
}
if ($this->equals($type)) {
return TrinaryLogic::createYes();
}
return $type->isLiteralString();
}
public function isSubTypeOf(Type $otherType): TrinaryLogic
{
if ($otherType instanceof UnionType || $otherType instanceof IntersectionType) {
return $otherType->isSuperTypeOf($this);
}
return $otherType->isLiteralString()
->and($otherType instanceof self ? TrinaryLogic::createYes() : TrinaryLogic::createMaybe());
}
public function isAcceptedBy(Type $acceptingType, bool $strictTypes): TrinaryLogic
{
return $this->isSubTypeOf($acceptingType);
}
public function equals(Type $type): bool
{
return $type instanceof self;
}
public function describe(VerbosityLevel $level): string
{
return 'literal-string';
}
public function isOffsetAccessible(): TrinaryLogic
{
return TrinaryLogic::createYes();
}
public function hasOffsetValueType(Type $offsetType): TrinaryLogic
{
return (new IntegerType())->isSuperTypeOf($offsetType)->and(TrinaryLogic::createMaybe());
}
public function getOffsetValueType(Type $offsetType): Type
{
if ($this->hasOffsetValueType($offsetType)->no()) {
return new ErrorType();
}
return new StringType();
}
public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type
{
return $this;
}
public function unsetOffset(Type $offsetType): Type
{
return new ErrorType();
}
public function toNumber(): Type
{
return new ErrorType();
}
public function toInteger(): Type
{
return new IntegerType();
}
public function toFloat(): Type
{
return new FloatType();
}
public function toString(): Type
{
return $this;
}
public function toBoolean(): BooleanType
{
return new BooleanType();
}
public function toArray(): Type
{
return new ConstantArrayType(
[new ConstantIntegerType(0)],
[$this],
[1],
[],
true,
);
}
public function toArrayKey(): Type
{
return $this;
}
public function isNull(): TrinaryLogic
{
return TrinaryLogic::createNo();
}
public function isTrue(): TrinaryLogic
{
return TrinaryLogic::createNo();
}
public function isFalse(): TrinaryLogic
{
return TrinaryLogic::createNo();
}
public function isBoolean(): TrinaryLogic
{
return TrinaryLogic::createNo();
}
public function isFloat(): TrinaryLogic
{
return TrinaryLogic::createNo();
}
public function isInteger(): TrinaryLogic
{
return TrinaryLogic::createNo();
}
public function isString(): TrinaryLogic
{
return TrinaryLogic::createYes();
}
public function isNumericString(): TrinaryLogic
{
return TrinaryLogic::createMaybe();
}
public function isNonEmptyString(): TrinaryLogic
{
return TrinaryLogic::createMaybe();
}
public function isNonFalsyString(): TrinaryLogic
{
return TrinaryLogic::createMaybe();
}
public function isLiteralString(): TrinaryLogic
{
return TrinaryLogic::createYes();
}
public function isClassStringType(): TrinaryLogic
{
return TrinaryLogic::createMaybe();
}
public function traverse(callable $cb): Type
{
return $this;
}
public function generalize(GeneralizePrecision $precision): Type
{
return new StringType();
}
public static function __set_state(array $properties): Type
{
return new self();
}
}