1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* This file is part of the sj-i/typist package. |
5
|
|
|
* |
6
|
|
|
* (c) sji <[email protected]> |
7
|
|
|
* |
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
9
|
|
|
* file that was distributed with this source code. |
10
|
|
|
*/ |
11
|
|
|
|
12
|
|
|
declare(strict_types=1); |
13
|
|
|
|
14
|
|
|
namespace Typist; |
15
|
|
|
|
16
|
|
|
final class NullableTypeEnforcer |
17
|
|
|
{ |
18
|
|
|
private function __construct() |
19
|
|
|
{ |
20
|
|
|
} |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* @param-out bool|null $value_holder |
24
|
|
|
*/ |
25
|
|
|
public static function bool(?bool &$value_holder, ?bool $value): NullableBoolEnforcer |
26
|
|
|
{ |
27
|
|
|
$value_holder = $value; |
28
|
|
|
return new NullableBoolEnforcer($value_holder); |
29
|
|
|
} |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* @param-out int|null $value_holder |
33
|
|
|
*/ |
34
|
|
|
public static function int(?int &$value_holder, ?int $value): NullableIntEnforcer |
35
|
|
|
{ |
36
|
|
|
$value_holder = $value; |
37
|
|
|
return new NullableIntEnforcer($value_holder); |
38
|
|
|
} |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* @param-out float|null $value_holder |
42
|
|
|
*/ |
43
|
|
|
public static function float(?float &$value_holder, ?float $value): NullableFloatEnforcer |
44
|
|
|
{ |
45
|
|
|
$value_holder = $value; |
46
|
|
|
return new NullableFloatEnforcer($value_holder); |
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
/** |
50
|
|
|
* @param-out string|null $value_holder |
51
|
|
|
*/ |
52
|
|
|
public static function string(?string &$value_holder, ?string $value): NullableStringEnforcer |
53
|
|
|
{ |
54
|
|
|
$value_holder = $value; |
55
|
|
|
return new NullableStringEnforcer($value_holder); |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* @template T |
60
|
|
|
* @param class-string<T> $class_name |
61
|
|
|
* @param T|null $value_holder |
62
|
|
|
* @param T|null $value |
63
|
|
|
* @param-out T|null $value_holder |
64
|
|
|
* @return NullableClassEnforcer |
65
|
|
|
*/ |
66
|
|
|
public static function class(string $class_name, &$value_holder, $value): NullableClassEnforcer |
67
|
|
|
{ |
68
|
|
|
$value_holder = $value; |
69
|
|
|
return new NullableClassEnforcer($class_name, $value_holder); |
70
|
|
|
} |
71
|
|
|
} |
72
|
|
|
|