| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type\Accessory; |
| 4: | |
| 5: | use PHPStan\TrinaryLogic; |
| 6: | use PHPStan\Type\CompoundType; |
| 7: | use PHPStan\Type\Constant\ConstantArrayType; |
| 8: | use PHPStan\Type\Constant\ConstantIntegerType; |
| 9: | use PHPStan\Type\ErrorType; |
| 10: | use PHPStan\Type\FloatType; |
| 11: | use PHPStan\Type\GeneralizePrecision; |
| 12: | use PHPStan\Type\IntegerRangeType; |
| 13: | use PHPStan\Type\IntegerType; |
| 14: | use PHPStan\Type\IntersectionType; |
| 15: | use PHPStan\Type\StringType; |
| 16: | use PHPStan\Type\Traits\MaybeCallableTypeTrait; |
| 17: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
| 18: | use PHPStan\Type\Traits\NonIterableTypeTrait; |
| 19: | use PHPStan\Type\Traits\NonObjectTypeTrait; |
| 20: | use PHPStan\Type\Traits\NonRemoveableTypeTrait; |
| 21: | use PHPStan\Type\Traits\TruthyBooleanTypeTrait; |
| 22: | use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait; |
| 23: | use PHPStan\Type\Type; |
| 24: | use PHPStan\Type\UnionType; |
| 25: | use PHPStan\Type\VerbosityLevel; |
| 26: | |
| 27: | class AccessoryNonFalsyStringType implements CompoundType, AccessoryType |
| 28: | { |
| 29: | |
| 30: | use MaybeCallableTypeTrait; |
| 31: | use NonObjectTypeTrait; |
| 32: | use NonIterableTypeTrait; |
| 33: | use TruthyBooleanTypeTrait; |
| 34: | use UndecidedComparisonCompoundTypeTrait; |
| 35: | use NonGenericTypeTrait; |
| 36: | use NonRemoveableTypeTrait; |
| 37: | |
| 38: | |
| 39: | public function __construct() |
| 40: | { |
| 41: | } |
| 42: | |
| 43: | public function getReferencedClasses(): array |
| 44: | { |
| 45: | return []; |
| 46: | } |
| 47: | |
| 48: | public function accepts(Type $type, bool $strictTypes): TrinaryLogic |
| 49: | { |
| 50: | if ($type instanceof CompoundType) { |
| 51: | return $type->isAcceptedBy($this, $strictTypes); |
| 52: | } |
| 53: | |
| 54: | return $type->isNonFalsyString(); |
| 55: | } |
| 56: | |
| 57: | public function isSuperTypeOf(Type $type): TrinaryLogic |
| 58: | { |
| 59: | if ($type instanceof CompoundType) { |
| 60: | return $type->isSubTypeOf($this); |
| 61: | } |
| 62: | |
| 63: | if ($this->equals($type)) { |
| 64: | return TrinaryLogic::createYes(); |
| 65: | } |
| 66: | |
| 67: | return $type->isNonFalsyString(); |
| 68: | } |
| 69: | |
| 70: | public function isSubTypeOf(Type $otherType): TrinaryLogic |
| 71: | { |
| 72: | if ($otherType instanceof UnionType || $otherType instanceof IntersectionType) { |
| 73: | return $otherType->isSuperTypeOf($this); |
| 74: | } |
| 75: | |
| 76: | if ($otherType instanceof AccessoryNonEmptyStringType) { |
| 77: | return TrinaryLogic::createYes(); |
| 78: | } |
| 79: | |
| 80: | return $otherType->isNonFalsyString() |
| 81: | ->and($otherType instanceof self ? TrinaryLogic::createYes() : TrinaryLogic::createMaybe()); |
| 82: | } |
| 83: | |
| 84: | public function isAcceptedBy(Type $acceptingType, bool $strictTypes): TrinaryLogic |
| 85: | { |
| 86: | return $this->isSubTypeOf($acceptingType); |
| 87: | } |
| 88: | |
| 89: | public function equals(Type $type): bool |
| 90: | { |
| 91: | return $type instanceof self; |
| 92: | } |
| 93: | |
| 94: | public function describe(VerbosityLevel $level): string |
| 95: | { |
| 96: | return 'non-falsy-string'; |
| 97: | } |
| 98: | |
| 99: | public function isOffsetAccessible(): TrinaryLogic |
| 100: | { |
| 101: | return TrinaryLogic::createYes(); |
| 102: | } |
| 103: | |
| 104: | public function hasOffsetValueType(Type $offsetType): TrinaryLogic |
| 105: | { |
| 106: | return (new IntegerType())->isSuperTypeOf($offsetType)->and(TrinaryLogic::createMaybe()); |
| 107: | } |
| 108: | |
| 109: | public function getOffsetValueType(Type $offsetType): Type |
| 110: | { |
| 111: | if ($this->hasOffsetValueType($offsetType)->no()) { |
| 112: | return new ErrorType(); |
| 113: | } |
| 114: | |
| 115: | if ((new ConstantIntegerType(0))->isSuperTypeOf($offsetType)->yes()) { |
| 116: | return new IntersectionType([new StringType(), new AccessoryNonFalsyStringType()]); |
| 117: | } |
| 118: | |
| 119: | return new StringType(); |
| 120: | } |
| 121: | |
| 122: | public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type |
| 123: | { |
| 124: | return $this; |
| 125: | } |
| 126: | |
| 127: | public function unsetOffset(Type $offsetType): Type |
| 128: | { |
| 129: | return new ErrorType(); |
| 130: | } |
| 131: | |
| 132: | public function isArray(): TrinaryLogic |
| 133: | { |
| 134: | return TrinaryLogic::createNo(); |
| 135: | } |
| 136: | |
| 137: | public function isOversizedArray(): TrinaryLogic |
| 138: | { |
| 139: | return TrinaryLogic::createNo(); |
| 140: | } |
| 141: | |
| 142: | public function toNumber(): Type |
| 143: | { |
| 144: | return new ErrorType(); |
| 145: | } |
| 146: | |
| 147: | public function toInteger(): Type |
| 148: | { |
| 149: | return new UnionType([ |
| 150: | IntegerRangeType::fromInterval(null, -1), |
| 151: | IntegerRangeType::fromInterval(1, null), |
| 152: | ]); |
| 153: | } |
| 154: | |
| 155: | public function toFloat(): Type |
| 156: | { |
| 157: | return new FloatType(); |
| 158: | } |
| 159: | |
| 160: | public function toString(): Type |
| 161: | { |
| 162: | return $this; |
| 163: | } |
| 164: | |
| 165: | public function toArray(): Type |
| 166: | { |
| 167: | return new ConstantArrayType( |
| 168: | [new ConstantIntegerType(0)], |
| 169: | [$this], |
| 170: | [1], |
| 171: | ); |
| 172: | } |
| 173: | |
| 174: | public function isString(): TrinaryLogic |
| 175: | { |
| 176: | return TrinaryLogic::createYes(); |
| 177: | } |
| 178: | |
| 179: | public function isNumericString(): TrinaryLogic |
| 180: | { |
| 181: | return TrinaryLogic::createMaybe(); |
| 182: | } |
| 183: | |
| 184: | public function isNonEmptyString(): TrinaryLogic |
| 185: | { |
| 186: | return TrinaryLogic::createYes(); |
| 187: | } |
| 188: | |
| 189: | public function isNonFalsyString(): TrinaryLogic |
| 190: | { |
| 191: | return TrinaryLogic::createYes(); |
| 192: | } |
| 193: | |
| 194: | public function isLiteralString(): TrinaryLogic |
| 195: | { |
| 196: | return TrinaryLogic::createMaybe(); |
| 197: | } |
| 198: | |
| 199: | public function traverse(callable $cb): Type |
| 200: | { |
| 201: | return $this; |
| 202: | } |
| 203: | |
| 204: | public function generalize(GeneralizePrecision $precision): Type |
| 205: | { |
| 206: | return new StringType(); |
| 207: | } |
| 208: | |
| 209: | public static function __set_state(array $properties): Type |
| 210: | { |
| 211: | return new self(); |
| 212: | } |
| 213: | |
| 214: | } |
| 215: | |