| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use PHPStan\ShouldNotHappenException; |
| 6: | use PHPStan\Type\Accessory\AccessoryLiteralStringType; |
| 7: | use PHPStan\Type\Accessory\AccessoryNonEmptyStringType; |
| 8: | use PHPStan\Type\Accessory\AccessoryNonFalsyStringType; |
| 9: | use PHPStan\Type\Accessory\AccessoryNumericStringType; |
| 10: | use PHPStan\Type\Accessory\NonEmptyArrayType; |
| 11: | use PHPStan\Type\Generic\GenericObjectType; |
| 12: | use PHPStan\Type\Generic\TemplateType; |
| 13: | |
| 14: | class VerbosityLevel |
| 15: | { |
| 16: | |
| 17: | private const TYPE_ONLY = 1; |
| 18: | private const VALUE = 2; |
| 19: | private const PRECISE = 3; |
| 20: | private const CACHE = 4; |
| 21: | |
| 22: | |
| 23: | private static array $registry; |
| 24: | |
| 25: | private function __construct(private int $value) |
| 26: | { |
| 27: | } |
| 28: | |
| 29: | private static function create(int $value): self |
| 30: | { |
| 31: | self::$registry[$value] ??= new self($value); |
| 32: | return self::$registry[$value]; |
| 33: | } |
| 34: | |
| 35: | |
| 36: | public static function typeOnly(): self |
| 37: | { |
| 38: | return self::create(self::TYPE_ONLY); |
| 39: | } |
| 40: | |
| 41: | |
| 42: | public static function value(): self |
| 43: | { |
| 44: | return self::create(self::VALUE); |
| 45: | } |
| 46: | |
| 47: | |
| 48: | public static function precise(): self |
| 49: | { |
| 50: | return self::create(self::PRECISE); |
| 51: | } |
| 52: | |
| 53: | |
| 54: | public static function cache(): self |
| 55: | { |
| 56: | return self::create(self::CACHE); |
| 57: | } |
| 58: | |
| 59: | public function isTypeOnly(): bool |
| 60: | { |
| 61: | return $this->value === self::TYPE_ONLY; |
| 62: | } |
| 63: | |
| 64: | public function isValue(): bool |
| 65: | { |
| 66: | return $this->value === self::VALUE; |
| 67: | } |
| 68: | |
| 69: | |
| 70: | public static function getRecommendedLevelByType(Type $acceptingType, ?Type $acceptedType = null): self |
| 71: | { |
| 72: | $moreVerboseCallback = static function (Type $type, callable $traverse) use (&$moreVerbose): Type { |
| 73: | if ($type->isCallable()->yes()) { |
| 74: | $moreVerbose = true; |
| 75: | return $type; |
| 76: | } |
| 77: | if ($type instanceof ConstantType && !$type instanceof NullType) { |
| 78: | $moreVerbose = true; |
| 79: | return $type; |
| 80: | } |
| 81: | if ( |
| 82: | |
| 83: | $type instanceof AccessoryNonEmptyStringType |
| 84: | || $type instanceof AccessoryNonFalsyStringType |
| 85: | || $type instanceof AccessoryLiteralStringType |
| 86: | || $type instanceof AccessoryNumericStringType |
| 87: | || $type instanceof NonEmptyArrayType |
| 88: | ) { |
| 89: | $moreVerbose = true; |
| 90: | return $type; |
| 91: | } |
| 92: | if ($type instanceof IntegerRangeType) { |
| 93: | $moreVerbose = true; |
| 94: | return $type; |
| 95: | } |
| 96: | return $traverse($type); |
| 97: | }; |
| 98: | |
| 99: | |
| 100: | $moreVerbose = false; |
| 101: | TypeTraverser::map($acceptingType, $moreVerboseCallback); |
| 102: | |
| 103: | if ($moreVerbose) { |
| 104: | return self::value(); |
| 105: | } |
| 106: | |
| 107: | if ($acceptedType === null) { |
| 108: | return self::typeOnly(); |
| 109: | } |
| 110: | |
| 111: | $containsInvariantTemplateType = false; |
| 112: | TypeTraverser::map($acceptingType, static function (Type $type, callable $traverse) use (&$containsInvariantTemplateType): Type { |
| 113: | if ($type instanceof GenericObjectType) { |
| 114: | $reflection = $type->getClassReflection(); |
| 115: | if ($reflection !== null) { |
| 116: | $templateTypeMap = $reflection->getTemplateTypeMap(); |
| 117: | foreach ($templateTypeMap->getTypes() as $templateType) { |
| 118: | if (!$templateType instanceof TemplateType) { |
| 119: | continue; |
| 120: | } |
| 121: | |
| 122: | if (!$templateType->getVariance()->invariant()) { |
| 123: | continue; |
| 124: | } |
| 125: | |
| 126: | $containsInvariantTemplateType = true; |
| 127: | return $type; |
| 128: | } |
| 129: | } |
| 130: | } |
| 131: | |
| 132: | return $traverse($type); |
| 133: | }); |
| 134: | |
| 135: | if (!$containsInvariantTemplateType) { |
| 136: | return self::typeOnly(); |
| 137: | } |
| 138: | |
| 139: | |
| 140: | $moreVerbose = false; |
| 141: | TypeTraverser::map($acceptedType, $moreVerboseCallback); |
| 142: | |
| 143: | return $moreVerbose ? self::value() : self::typeOnly(); |
| 144: | } |
| 145: | |
| 146: | |
| 147: | |
| 148: | |
| 149: | |
| 150: | |
| 151: | |
| 152: | public function handle( |
| 153: | callable $typeOnlyCallback, |
| 154: | callable $valueCallback, |
| 155: | ?callable $preciseCallback = null, |
| 156: | ?callable $cacheCallback = null, |
| 157: | ): string |
| 158: | { |
| 159: | if ($this->value === self::TYPE_ONLY) { |
| 160: | return $typeOnlyCallback(); |
| 161: | } |
| 162: | |
| 163: | if ($this->value === self::VALUE) { |
| 164: | return $valueCallback(); |
| 165: | } |
| 166: | |
| 167: | if ($this->value === self::PRECISE) { |
| 168: | if ($preciseCallback !== null) { |
| 169: | return $preciseCallback(); |
| 170: | } |
| 171: | |
| 172: | return $valueCallback(); |
| 173: | } |
| 174: | |
| 175: | if ($this->value === self::CACHE) { |
| 176: | if ($cacheCallback !== null) { |
| 177: | return $cacheCallback(); |
| 178: | } |
| 179: | |
| 180: | if ($preciseCallback !== null) { |
| 181: | return $preciseCallback(); |
| 182: | } |
| 183: | |
| 184: | return $valueCallback(); |
| 185: | } |
| 186: | |
| 187: | throw new ShouldNotHappenException(); |
| 188: | } |
| 189: | |
| 190: | } |
| 191: | |