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: | use function array_unique; |
10: | use function array_values; |
11: | |
12: | |
13: | |
14: | |
15: | |
16: | class AcceptsResult |
17: | { |
18: | |
19: | |
20: | |
21: | |
22: | |
23: | public function __construct( |
24: | public readonly TrinaryLogic $result, |
25: | public readonly array $reasons, |
26: | ) |
27: | { |
28: | } |
29: | |
30: | public function yes(): bool |
31: | { |
32: | return $this->result->yes(); |
33: | } |
34: | |
35: | public function maybe(): bool |
36: | { |
37: | return $this->result->maybe(); |
38: | } |
39: | |
40: | public function no(): bool |
41: | { |
42: | return $this->result->no(); |
43: | } |
44: | |
45: | public static function createYes(): self |
46: | { |
47: | return new self(TrinaryLogic::createYes(), []); |
48: | } |
49: | |
50: | |
51: | |
52: | |
53: | public static function createNo(array $reasons = []): self |
54: | { |
55: | return new self(TrinaryLogic::createNo(), $reasons); |
56: | } |
57: | |
58: | public static function createMaybe(): self |
59: | { |
60: | return new self(TrinaryLogic::createMaybe(), []); |
61: | } |
62: | |
63: | public static function createFromBoolean(bool $value): self |
64: | { |
65: | return new self(TrinaryLogic::createFromBoolean($value), []); |
66: | } |
67: | |
68: | public function and(self $other): self |
69: | { |
70: | return new self( |
71: | $this->result->and($other->result), |
72: | array_values(array_unique(array_merge($this->reasons, $other->reasons))), |
73: | ); |
74: | } |
75: | |
76: | public function or(self $other): self |
77: | { |
78: | return new self( |
79: | $this->result->or($other->result), |
80: | array_values(array_unique(array_merge($this->reasons, $other->reasons))), |
81: | ); |
82: | } |
83: | |
84: | |
85: | |
86: | |
87: | public function decorateReasons(callable $cb): self |
88: | { |
89: | $reasons = []; |
90: | foreach ($this->reasons as $reason) { |
91: | $reasons[] = $cb($reason); |
92: | } |
93: | |
94: | return new self($this->result, $reasons); |
95: | } |
96: | |
97: | public static function extremeIdentity(self ...$operands): self |
98: | { |
99: | if ($operands === []) { |
100: | throw new ShouldNotHappenException(); |
101: | } |
102: | |
103: | $result = TrinaryLogic::extremeIdentity(...array_map(static fn (self $result) => $result->result, $operands)); |
104: | $reasons = []; |
105: | foreach ($operands as $operand) { |
106: | foreach ($operand->reasons as $reason) { |
107: | $reasons[] = $reason; |
108: | } |
109: | } |
110: | |
111: | return new self($result, $reasons); |
112: | } |
113: | |
114: | public static function maxMin(self ...$operands): self |
115: | { |
116: | if ($operands === []) { |
117: | throw new ShouldNotHappenException(); |
118: | } |
119: | |
120: | $result = TrinaryLogic::maxMin(...array_map(static fn (self $result) => $result->result, $operands)); |
121: | $reasons = []; |
122: | foreach ($operands as $operand) { |
123: | foreach ($operand->reasons as $reason) { |
124: | $reasons[] = $reason; |
125: | } |
126: | } |
127: | |
128: | return new self($result, $reasons); |
129: | } |
130: | |
131: | } |
132: | |