1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
<?php
namespace Webmozart\Assert\Tests\StaticAnalysis;
use Webmozart\Assert\Assert;
/**
* @psalm-pure
*
* @param mixed $value
*
* @psalm-return positive-int
*/
function positiveInteger($value): int
{
Assert::positiveInteger($value);
return $value;
}
/**
* @psalm-pure
*
* @param 0|1|2 $value
*
* @psalm-return 1|2
*/
function positiveIntegerFiltersOutZero($value): int
{
Assert::positiveInteger($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @psalm-return positive-int|null
*/
function nullOrPositiveInteger($value): ?int
{
Assert::nullOrPositiveInteger($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @return iterable<positive-int>
*/
function allPositiveInteger($value): iterable
{
Assert::allPositiveInteger($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @return iterable<positive-int|null>
*/
function allNullOrPositiveInteger($value): iterable
{
Assert::allPositiveInteger($value);
return $value;
}
|
