| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type\Accessory; |
| 4: | |
| 5: | use PHPStan\Php\PhpVersion; |
| 6: | use PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode; |
| 7: | use PHPStan\PhpDocParser\Ast\Type\TypeNode; |
| 8: | use PHPStan\TrinaryLogic; |
| 9: | use PHPStan\Type\AcceptsResult; |
| 10: | use PHPStan\Type\BenevolentUnionType; |
| 11: | use PHPStan\Type\BooleanType; |
| 12: | use PHPStan\Type\CompoundType; |
| 13: | use PHPStan\Type\Constant\ConstantArrayType; |
| 14: | use PHPStan\Type\Constant\ConstantBooleanType; |
| 15: | use PHPStan\Type\Constant\ConstantIntegerType; |
| 16: | use PHPStan\Type\ErrorType; |
| 17: | use PHPStan\Type\FloatType; |
| 18: | use PHPStan\Type\GeneralizePrecision; |
| 19: | use PHPStan\Type\IntegerType; |
| 20: | use PHPStan\Type\IntersectionType; |
| 21: | use PHPStan\Type\IsSuperTypeOfResult; |
| 22: | use PHPStan\Type\ObjectWithoutClassType; |
| 23: | use PHPStan\Type\StaticTypeFactory; |
| 24: | use PHPStan\Type\StringType; |
| 25: | use PHPStan\Type\Traits\MaybeCallableTypeTrait; |
| 26: | use PHPStan\Type\Traits\NonArrayTypeTrait; |
| 27: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
| 28: | use PHPStan\Type\Traits\NonIterableTypeTrait; |
| 29: | use PHPStan\Type\Traits\NonObjectTypeTrait; |
| 30: | use PHPStan\Type\Traits\NonRemoveableTypeTrait; |
| 31: | use PHPStan\Type\Traits\TruthyBooleanTypeTrait; |
| 32: | use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait; |
| 33: | use PHPStan\Type\Type; |
| 34: | use PHPStan\Type\TypeCombinator; |
| 35: | use PHPStan\Type\UnionType; |
| 36: | use PHPStan\Type\VerbosityLevel; |
| 37: | |
| 38: | class AccessoryNonFalsyStringType implements CompoundType, AccessoryType |
| 39: | { |
| 40: | |
| 41: | use MaybeCallableTypeTrait; |
| 42: | use NonArrayTypeTrait; |
| 43: | use NonObjectTypeTrait; |
| 44: | use NonIterableTypeTrait; |
| 45: | use TruthyBooleanTypeTrait; |
| 46: | use UndecidedComparisonCompoundTypeTrait; |
| 47: | use NonGenericTypeTrait; |
| 48: | use NonRemoveableTypeTrait; |
| 49: | |
| 50: | |
| 51: | public function __construct() |
| 52: | { |
| 53: | } |
| 54: | |
| 55: | public function getReferencedClasses(): array |
| 56: | { |
| 57: | return []; |
| 58: | } |
| 59: | |
| 60: | public function getObjectClassNames(): array |
| 61: | { |
| 62: | return []; |
| 63: | } |
| 64: | |
| 65: | public function getObjectClassReflections(): array |
| 66: | { |
| 67: | return []; |
| 68: | } |
| 69: | |
| 70: | public function getConstantStrings(): array |
| 71: | { |
| 72: | return []; |
| 73: | } |
| 74: | |
| 75: | public function accepts(Type $type, bool $strictTypes): AcceptsResult |
| 76: | { |
| 77: | if ($type instanceof CompoundType) { |
| 78: | return $type->isAcceptedBy($this, $strictTypes); |
| 79: | } |
| 80: | |
| 81: | return new AcceptsResult($type->isNonFalsyString(), []); |
| 82: | } |
| 83: | |
| 84: | public function isSuperTypeOf(Type $type): IsSuperTypeOfResult |
| 85: | { |
| 86: | if ($type instanceof CompoundType) { |
| 87: | return $type->isSubTypeOf($this); |
| 88: | } |
| 89: | |
| 90: | if ($this->equals($type)) { |
| 91: | return IsSuperTypeOfResult::createYes(); |
| 92: | } |
| 93: | |
| 94: | return new IsSuperTypeOfResult($type->isNonFalsyString(), []); |
| 95: | } |
| 96: | |
| 97: | public function isSubTypeOf(Type $otherType): IsSuperTypeOfResult |
| 98: | { |
| 99: | if ($otherType instanceof UnionType || $otherType instanceof IntersectionType) { |
| 100: | return $otherType->isSuperTypeOf($this); |
| 101: | } |
| 102: | |
| 103: | if ($otherType instanceof AccessoryNonEmptyStringType) { |
| 104: | return IsSuperTypeOfResult::createYes(); |
| 105: | } |
| 106: | |
| 107: | return (new IsSuperTypeOfResult($otherType->isNonFalsyString(), [])) |
| 108: | ->and($otherType instanceof self ? IsSuperTypeOfResult::createYes() : IsSuperTypeOfResult::createMaybe()); |
| 109: | } |
| 110: | |
| 111: | public function isAcceptedBy(Type $acceptingType, bool $strictTypes): AcceptsResult |
| 112: | { |
| 113: | return $this->isSubTypeOf($acceptingType)->toAcceptsResult(); |
| 114: | } |
| 115: | |
| 116: | public function equals(Type $type): bool |
| 117: | { |
| 118: | return $type instanceof self; |
| 119: | } |
| 120: | |
| 121: | public function describe(VerbosityLevel $level): string |
| 122: | { |
| 123: | return 'non-falsy-string'; |
| 124: | } |
| 125: | |
| 126: | public function isOffsetAccessible(): TrinaryLogic |
| 127: | { |
| 128: | return TrinaryLogic::createYes(); |
| 129: | } |
| 130: | |
| 131: | public function isOffsetAccessLegal(): TrinaryLogic |
| 132: | { |
| 133: | return TrinaryLogic::createYes(); |
| 134: | } |
| 135: | |
| 136: | public function hasOffsetValueType(Type $offsetType): TrinaryLogic |
| 137: | { |
| 138: | return $offsetType->isInteger()->and(TrinaryLogic::createMaybe()); |
| 139: | } |
| 140: | |
| 141: | public function getOffsetValueType(Type $offsetType): Type |
| 142: | { |
| 143: | if ($this->hasOffsetValueType($offsetType)->no()) { |
| 144: | return new ErrorType(); |
| 145: | } |
| 146: | |
| 147: | return new StringType(); |
| 148: | } |
| 149: | |
| 150: | public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type |
| 151: | { |
| 152: | $stringOffset = (new StringType())->setOffsetValueType($offsetType, $valueType, $unionValues); |
| 153: | |
| 154: | if ($stringOffset instanceof ErrorType) { |
| 155: | return $stringOffset; |
| 156: | } |
| 157: | |
| 158: | if ($valueType->isNonFalsyString()->yes()) { |
| 159: | return $this; |
| 160: | } |
| 161: | |
| 162: | return new StringType(); |
| 163: | } |
| 164: | |
| 165: | public function setExistingOffsetValueType(Type $offsetType, Type $valueType): Type |
| 166: | { |
| 167: | return $this; |
| 168: | } |
| 169: | |
| 170: | public function unsetOffset(Type $offsetType): Type |
| 171: | { |
| 172: | return new ErrorType(); |
| 173: | } |
| 174: | |
| 175: | public function toNumber(): Type |
| 176: | { |
| 177: | return new ErrorType(); |
| 178: | } |
| 179: | |
| 180: | public function toAbsoluteNumber(): Type |
| 181: | { |
| 182: | return new ErrorType(); |
| 183: | } |
| 184: | |
| 185: | public function toInteger(): Type |
| 186: | { |
| 187: | |
| 188: | return new IntegerType(); |
| 189: | } |
| 190: | |
| 191: | public function toFloat(): Type |
| 192: | { |
| 193: | return new FloatType(); |
| 194: | } |
| 195: | |
| 196: | public function toString(): Type |
| 197: | { |
| 198: | return $this; |
| 199: | } |
| 200: | |
| 201: | public function toArray(): Type |
| 202: | { |
| 203: | return new ConstantArrayType( |
| 204: | [new ConstantIntegerType(0)], |
| 205: | [$this], |
| 206: | [1], |
| 207: | isList: TrinaryLogic::createYes(), |
| 208: | ); |
| 209: | } |
| 210: | |
| 211: | public function toArrayKey(): Type |
| 212: | { |
| 213: | return $this; |
| 214: | } |
| 215: | |
| 216: | public function toCoercedArgumentType(bool $strictTypes): Type |
| 217: | { |
| 218: | if (!$strictTypes) { |
| 219: | return TypeCombinator::union($this->toInteger(), $this->toFloat(), $this, $this->toBoolean()); |
| 220: | } |
| 221: | |
| 222: | return $this; |
| 223: | } |
| 224: | |
| 225: | public function isNull(): TrinaryLogic |
| 226: | { |
| 227: | return TrinaryLogic::createNo(); |
| 228: | } |
| 229: | |
| 230: | public function isConstantValue(): TrinaryLogic |
| 231: | { |
| 232: | return TrinaryLogic::createMaybe(); |
| 233: | } |
| 234: | |
| 235: | public function isConstantScalarValue(): TrinaryLogic |
| 236: | { |
| 237: | return TrinaryLogic::createMaybe(); |
| 238: | } |
| 239: | |
| 240: | public function getConstantScalarTypes(): array |
| 241: | { |
| 242: | return []; |
| 243: | } |
| 244: | |
| 245: | public function getConstantScalarValues(): array |
| 246: | { |
| 247: | return []; |
| 248: | } |
| 249: | |
| 250: | public function isTrue(): TrinaryLogic |
| 251: | { |
| 252: | return TrinaryLogic::createNo(); |
| 253: | } |
| 254: | |
| 255: | public function isFalse(): TrinaryLogic |
| 256: | { |
| 257: | return TrinaryLogic::createNo(); |
| 258: | } |
| 259: | |
| 260: | public function isBoolean(): TrinaryLogic |
| 261: | { |
| 262: | return TrinaryLogic::createNo(); |
| 263: | } |
| 264: | |
| 265: | public function isFloat(): TrinaryLogic |
| 266: | { |
| 267: | return TrinaryLogic::createNo(); |
| 268: | } |
| 269: | |
| 270: | public function isInteger(): TrinaryLogic |
| 271: | { |
| 272: | return TrinaryLogic::createNo(); |
| 273: | } |
| 274: | |
| 275: | public function isString(): TrinaryLogic |
| 276: | { |
| 277: | return TrinaryLogic::createYes(); |
| 278: | } |
| 279: | |
| 280: | public function isNumericString(): TrinaryLogic |
| 281: | { |
| 282: | return TrinaryLogic::createMaybe(); |
| 283: | } |
| 284: | |
| 285: | public function isNonEmptyString(): TrinaryLogic |
| 286: | { |
| 287: | return TrinaryLogic::createYes(); |
| 288: | } |
| 289: | |
| 290: | public function isNonFalsyString(): TrinaryLogic |
| 291: | { |
| 292: | return TrinaryLogic::createYes(); |
| 293: | } |
| 294: | |
| 295: | public function isLiteralString(): TrinaryLogic |
| 296: | { |
| 297: | return TrinaryLogic::createMaybe(); |
| 298: | } |
| 299: | |
| 300: | public function isLowercaseString(): TrinaryLogic |
| 301: | { |
| 302: | return TrinaryLogic::createMaybe(); |
| 303: | } |
| 304: | |
| 305: | public function isClassString(): TrinaryLogic |
| 306: | { |
| 307: | return TrinaryLogic::createMaybe(); |
| 308: | } |
| 309: | |
| 310: | public function isUppercaseString(): TrinaryLogic |
| 311: | { |
| 312: | return TrinaryLogic::createMaybe(); |
| 313: | } |
| 314: | |
| 315: | public function getClassStringObjectType(): Type |
| 316: | { |
| 317: | return new ObjectWithoutClassType(); |
| 318: | } |
| 319: | |
| 320: | public function getObjectTypeOrClassStringObjectType(): Type |
| 321: | { |
| 322: | return new ObjectWithoutClassType(); |
| 323: | } |
| 324: | |
| 325: | public function isVoid(): TrinaryLogic |
| 326: | { |
| 327: | return TrinaryLogic::createNo(); |
| 328: | } |
| 329: | |
| 330: | public function isScalar(): TrinaryLogic |
| 331: | { |
| 332: | return TrinaryLogic::createYes(); |
| 333: | } |
| 334: | |
| 335: | public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType |
| 336: | { |
| 337: | $falseyTypes = StaticTypeFactory::falsey(); |
| 338: | if ($falseyTypes->isSuperTypeOf($type)->yes()) { |
| 339: | return new ConstantBooleanType(false); |
| 340: | } |
| 341: | |
| 342: | return new BooleanType(); |
| 343: | } |
| 344: | |
| 345: | public function traverse(callable $cb): Type |
| 346: | { |
| 347: | return $this; |
| 348: | } |
| 349: | |
| 350: | public function traverseSimultaneously(Type $right, callable $cb): Type |
| 351: | { |
| 352: | return $this; |
| 353: | } |
| 354: | |
| 355: | public function generalize(GeneralizePrecision $precision): Type |
| 356: | { |
| 357: | return new StringType(); |
| 358: | } |
| 359: | |
| 360: | public function exponentiate(Type $exponent): Type |
| 361: | { |
| 362: | return new BenevolentUnionType([ |
| 363: | new FloatType(), |
| 364: | new IntegerType(), |
| 365: | ]); |
| 366: | } |
| 367: | |
| 368: | public function getFiniteTypes(): array |
| 369: | { |
| 370: | return []; |
| 371: | } |
| 372: | |
| 373: | public function toPhpDocNode(): TypeNode |
| 374: | { |
| 375: | return new IdentifierTypeNode('non-falsy-string'); |
| 376: | } |
| 377: | |
| 378: | } |
| 379: | |