1: <?php declare(strict_types = 1);
2:
3: namespace PHPStan\Type;
4:
5: use PHPStan\Php\PhpVersion;
6: use PHPStan\TrinaryLogic;
7: use PHPStan\Type\Accessory\AccessoryNumericStringType;
8: use PHPStan\Type\Constant\ConstantArrayType;
9: use PHPStan\Type\Constant\ConstantIntegerType;
10: use PHPStan\Type\Traits\NonArrayTypeTrait;
11: use PHPStan\Type\Traits\NonCallableTypeTrait;
12: use PHPStan\Type\Traits\NonGeneralizableTypeTrait;
13: use PHPStan\Type\Traits\NonGenericTypeTrait;
14: use PHPStan\Type\Traits\NonIterableTypeTrait;
15: use PHPStan\Type\Traits\NonObjectTypeTrait;
16: use PHPStan\Type\Traits\NonOffsetAccessibleTypeTrait;
17: use PHPStan\Type\Traits\NonRemoveableTypeTrait;
18: use PHPStan\Type\Traits\UndecidedBooleanTypeTrait;
19: use PHPStan\Type\Traits\UndecidedComparisonTypeTrait;
20: use function get_class;
21:
22: /** @api */
23: class FloatType implements Type
24: {
25:
26: use NonArrayTypeTrait;
27: use NonCallableTypeTrait;
28: use NonIterableTypeTrait;
29: use NonObjectTypeTrait;
30: use UndecidedBooleanTypeTrait;
31: use UndecidedComparisonTypeTrait;
32: use NonGenericTypeTrait;
33: use NonOffsetAccessibleTypeTrait;
34: use NonRemoveableTypeTrait;
35: use NonGeneralizableTypeTrait;
36:
37: /** @api */
38: public function __construct()
39: {
40: }
41:
42: /**
43: * @return string[]
44: */
45: public function getReferencedClasses(): array
46: {
47: return [];
48: }
49:
50: public function getObjectClassNames(): array
51: {
52: return [];
53: }
54:
55: public function getObjectClassReflections(): array
56: {
57: return [];
58: }
59:
60: public function getConstantStrings(): array
61: {
62: return [];
63: }
64:
65: public function accepts(Type $type, bool $strictTypes): TrinaryLogic
66: {
67: return $this->acceptsWithReason($type, $strictTypes)->result;
68: }
69:
70: public function acceptsWithReason(Type $type, bool $strictTypes): AcceptsResult
71: {
72: if ($type instanceof self || $type->isInteger()->yes()) {
73: return AcceptsResult::createYes();
74: }
75:
76: if ($type instanceof CompoundType) {
77: return $type->isAcceptedWithReasonBy($this, $strictTypes);
78: }
79:
80: return AcceptsResult::createNo();
81: }
82:
83: public function isSuperTypeOf(Type $type): TrinaryLogic
84: {
85: if ($type instanceof self) {
86: return TrinaryLogic::createYes();
87: }
88:
89: if ($type instanceof CompoundType) {
90: return $type->isSubTypeOf($this);
91: }
92:
93: return TrinaryLogic::createNo();
94: }
95:
96: public function equals(Type $type): bool
97: {
98: return get_class($type) === static::class;
99: }
100:
101: public function describe(VerbosityLevel $level): string
102: {
103: return 'float';
104: }
105:
106: public function toNumber(): Type
107: {
108: return $this;
109: }
110:
111: public function toFloat(): Type
112: {
113: return $this;
114: }
115:
116: public function toInteger(): Type
117: {
118: return new IntegerType();
119: }
120:
121: public function toString(): Type
122: {
123: return new IntersectionType([
124: new StringType(),
125: new AccessoryNumericStringType(),
126: ]);
127: }
128:
129: public function toArray(): Type
130: {
131: return new ConstantArrayType(
132: [new ConstantIntegerType(0)],
133: [$this],
134: [1],
135: [],
136: true,
137: );
138: }
139:
140: public function toArrayKey(): Type
141: {
142: return new IntegerType();
143: }
144:
145: public function isNull(): TrinaryLogic
146: {
147: return TrinaryLogic::createNo();
148: }
149:
150: public function isConstantValue(): TrinaryLogic
151: {
152: return TrinaryLogic::createNo();
153: }
154:
155: public function isConstantScalarValue(): TrinaryLogic
156: {
157: return TrinaryLogic::createNo();
158: }
159:
160: public function getConstantScalarTypes(): array
161: {
162: return [];
163: }
164:
165: public function getConstantScalarValues(): array
166: {
167: return [];
168: }
169:
170: public function isTrue(): TrinaryLogic
171: {
172: return TrinaryLogic::createNo();
173: }
174:
175: public function isFalse(): TrinaryLogic
176: {
177: return TrinaryLogic::createNo();
178: }
179:
180: public function isBoolean(): TrinaryLogic
181: {
182: return TrinaryLogic::createNo();
183: }
184:
185: public function isFloat(): TrinaryLogic
186: {
187: return TrinaryLogic::createYes();
188: }
189:
190: public function isInteger(): TrinaryLogic
191: {
192: return TrinaryLogic::createNo();
193: }
194:
195: public function isString(): TrinaryLogic
196: {
197: return TrinaryLogic::createNo();
198: }
199:
200: public function isNumericString(): TrinaryLogic
201: {
202: return TrinaryLogic::createNo();
203: }
204:
205: public function isNonEmptyString(): TrinaryLogic
206: {
207: return TrinaryLogic::createNo();
208: }
209:
210: public function isNonFalsyString(): TrinaryLogic
211: {
212: return TrinaryLogic::createNo();
213: }
214:
215: public function isLiteralString(): TrinaryLogic
216: {
217: return TrinaryLogic::createNo();
218: }
219:
220: public function isClassStringType(): TrinaryLogic
221: {
222: return TrinaryLogic::createNo();
223: }
224:
225: public function getClassStringObjectType(): Type
226: {
227: return new ErrorType();
228: }
229:
230: public function getObjectTypeOrClassStringObjectType(): Type
231: {
232: return new ErrorType();
233: }
234:
235: public function isVoid(): TrinaryLogic
236: {
237: return TrinaryLogic::createNo();
238: }
239:
240: public function isScalar(): TrinaryLogic
241: {
242: return TrinaryLogic::createYes();
243: }
244:
245: public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType
246: {
247: return new BooleanType();
248: }
249:
250: public function traverse(callable $cb): Type
251: {
252: return $this;
253: }
254:
255: public function exponentiate(Type $exponent): Type
256: {
257: return ExponentiateHelper::exponentiate($this, $exponent);
258: }
259:
260: /**
261: * @param mixed[] $properties
262: */
263: public static function __set_state(array $properties): Type
264: {
265: return new self();
266: }
267:
268: }
269: