1: | <?php declare(strict_types = 1); |
2: | |
3: | namespace PHPStan\Type; |
4: | |
5: | use PHPStan\ShouldNotHappenException; |
6: | use PHPStan\TrinaryLogic; |
7: | use function array_map; |
8: | use function array_merge; |
9: | |
10: | |
11: | class AcceptsResult |
12: | { |
13: | |
14: | |
15: | |
16: | |
17: | public function __construct( |
18: | public readonly TrinaryLogic $result, |
19: | public readonly array $reasons, |
20: | ) |
21: | { |
22: | } |
23: | |
24: | public function yes(): bool |
25: | { |
26: | return $this->result->yes(); |
27: | } |
28: | |
29: | public function maybe(): bool |
30: | { |
31: | return $this->result->maybe(); |
32: | } |
33: | |
34: | public function no(): bool |
35: | { |
36: | return $this->result->no(); |
37: | } |
38: | |
39: | public static function createYes(): self |
40: | { |
41: | return new self(TrinaryLogic::createYes(), []); |
42: | } |
43: | |
44: | public static function createNo(): self |
45: | { |
46: | return new self(TrinaryLogic::createNo(), []); |
47: | } |
48: | |
49: | public static function createMaybe(): self |
50: | { |
51: | return new self(TrinaryLogic::createMaybe(), []); |
52: | } |
53: | |
54: | public static function createFromBoolean(bool $value): self |
55: | { |
56: | return new self(TrinaryLogic::createFromBoolean($value), []); |
57: | } |
58: | |
59: | public function and(self $other): self |
60: | { |
61: | return new self( |
62: | $this->result->and($other->result), |
63: | array_merge($this->reasons, $other->reasons), |
64: | ); |
65: | } |
66: | |
67: | public function or(self $other): self |
68: | { |
69: | return new self( |
70: | $this->result->or($other->result), |
71: | array_merge($this->reasons, $other->reasons), |
72: | ); |
73: | } |
74: | |
75: | |
76: | |
77: | |
78: | public function decorateReasons(callable $cb): self |
79: | { |
80: | $reasons = []; |
81: | foreach ($this->reasons as $reason) { |
82: | $reasons[] = $cb($reason); |
83: | } |
84: | |
85: | return new self($this->result, $reasons); |
86: | } |
87: | |
88: | public static function extremeIdentity(self ...$operands): self |
89: | { |
90: | if ($operands === []) { |
91: | throw new ShouldNotHappenException(); |
92: | } |
93: | |
94: | $result = TrinaryLogic::extremeIdentity(...array_map(static fn (self $result) => $result->result, $operands)); |
95: | $reasons = []; |
96: | foreach ($operands as $operand) { |
97: | foreach ($operand->reasons as $reason) { |
98: | $reasons[] = $reason; |
99: | } |
100: | } |
101: | |
102: | return new self($result, $reasons); |
103: | } |
104: | |
105: | public static function maxMin(self ...$operands): self |
106: | { |
107: | if ($operands === []) { |
108: | throw new ShouldNotHappenException(); |
109: | } |
110: | |
111: | $result = TrinaryLogic::maxMin(...array_map(static fn (self $result) => $result->result, $operands)); |
112: | $reasons = []; |
113: | foreach ($operands as $operand) { |
114: | foreach ($operand->reasons as $reason) { |
115: | $reasons[] = $reason; |
116: | } |
117: | } |
118: | |
119: | return new self($result, $reasons); |
120: | } |
121: | |
122: | } |
123: | |