1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Dgame\Ensurance; |
4
|
|
|
|
5
|
|
|
defined('PHP_FLOAT_EPSILON') or define('PHP_FLOAT_EPSILON', 2.2204460492503e-16); |
6
|
|
|
|
7
|
|
|
/** |
8
|
|
|
* Class NumericEnsurance |
9
|
|
|
* @package Dgame\Ensurance |
10
|
|
|
*/ |
11
|
|
|
final class NumericEnsurance implements EnsuranceInterface |
12
|
|
|
{ |
13
|
|
|
use EnsuranceTrait; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* NumericEnsurance constructor. |
17
|
|
|
* |
18
|
|
|
* @param EnsuranceInterface $ensurance |
19
|
|
|
*/ |
20
|
|
|
public function __construct(EnsuranceInterface $ensurance) |
21
|
|
|
{ |
22
|
|
|
$this->transferEnsurance($ensurance); |
23
|
|
|
} |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* @return NumericEnsurance |
27
|
|
|
*/ |
28
|
|
|
public function isInt(): self |
29
|
12 |
|
{ |
30
|
|
|
$this->ensure(is_int($this->value))->orThrow('"%s" is not an int', $this->value); |
31
|
12 |
|
|
32
|
|
|
return $this; |
33
|
|
|
} |
34
|
|
|
|
35
|
12 |
|
/** |
36
|
12 |
|
* @return NumericEnsurance |
37
|
|
|
*/ |
38
|
|
|
public function isFloat(): self |
39
|
|
|
{ |
40
|
|
|
$this->ensure(is_float($this->value))->orThrow('"%s" is not a float', $this->value); |
41
|
1 |
|
|
42
|
|
|
return $this; |
43
|
1 |
|
} |
44
|
|
|
|
45
|
1 |
|
/** |
46
|
|
|
* @param float $value |
47
|
|
|
* |
48
|
|
|
* @return NumericEnsurance |
49
|
|
|
*/ |
50
|
|
|
public function isGreaterThan(float $value): self |
51
|
1 |
|
{ |
52
|
|
|
$this->ensure($this->value > $value)->orThrow('"%s" is not greater than "%s"', $this->value, $value); |
53
|
1 |
|
|
54
|
|
|
return $this; |
55
|
1 |
|
} |
56
|
|
|
|
57
|
|
|
/** |
58
|
|
|
* @param float $value |
59
|
|
|
* |
60
|
|
|
* @return NumericEnsurance |
61
|
|
|
*/ |
62
|
|
|
public function isGreaterThanOrEqualTo(float $value): self |
63
|
1 |
|
{ |
64
|
|
|
$this->ensure($this->value >= $value)->orThrow('"%s" is not greater or equal than "%s"', $this->value, $value); |
65
|
1 |
|
|
66
|
|
|
return $this; |
67
|
1 |
|
} |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* @param float $value |
71
|
|
|
* |
72
|
|
|
* @return NumericEnsurance |
73
|
|
|
*/ |
74
|
|
|
public function isLessThan(float $value): self |
75
|
1 |
|
{ |
76
|
|
|
$this->ensure($this->value < $value)->orThrow('"%s" is greater or equal to "%s"', $this->value, $value); |
77
|
1 |
|
|
78
|
|
|
return $this; |
79
|
1 |
|
} |
80
|
|
|
|
81
|
|
|
/** |
82
|
|
|
* @param float $value |
83
|
|
|
* |
84
|
|
|
* @return NumericEnsurance |
85
|
|
|
*/ |
86
|
|
|
public function isLessThanOrEqualTo(float $value): self |
87
|
2 |
|
{ |
88
|
|
|
$this->ensure($this->value <= $value)->orThrow('"%s" is greater than "%s"', $this->value, $value); |
89
|
2 |
|
|
90
|
|
|
return $this; |
91
|
2 |
|
} |
92
|
|
|
|
93
|
|
|
/** |
94
|
|
|
* @return NumericEnsurance |
|
|
|
|
95
|
|
|
*/ |
96
|
|
|
public function isPositive(): self |
97
|
|
|
{ |
98
|
|
|
return $this->isGreaterThanOrEqualTo(0); |
99
|
1 |
|
} |
100
|
|
|
|
101
|
1 |
|
/** |
102
|
|
|
* @return NumericEnsurance |
|
|
|
|
103
|
1 |
|
*/ |
104
|
|
|
public function isNegative(): self |
105
|
|
|
{ |
106
|
|
|
return $this->isLessThan(0); |
107
|
|
|
} |
108
|
|
|
|
109
|
1 |
|
/** |
110
|
|
|
* @return NumericEnsurance |
111
|
1 |
|
*/ |
112
|
|
|
public function isEven(): self |
113
|
|
|
{ |
114
|
|
|
$this->ensure(($this->value & 1) === 0)->orThrow('"%s is not even"', $this->value); |
115
|
|
|
|
116
|
|
|
return $this; |
117
|
1 |
|
} |
118
|
|
|
|
119
|
1 |
|
/** |
120
|
|
|
* @return NumericEnsurance |
121
|
|
|
*/ |
122
|
|
|
public function isOdd(): self |
123
|
|
|
{ |
124
|
|
|
$this->ensure(($this->value & 1) === 1)->orThrow('"%s is not odd"', $this->value); |
125
|
2 |
|
|
126
|
|
|
return $this; |
127
|
2 |
|
} |
128
|
|
|
|
129
|
2 |
|
/** |
130
|
|
|
* @param float $value |
131
|
|
|
* |
132
|
|
|
* @return NumericEnsurance |
133
|
|
|
*/ |
134
|
|
|
public function isEqualTo(float $value): self |
135
|
1 |
|
{ |
136
|
|
|
$this->ensure(abs($this->value - $value) < PHP_FLOAT_EPSILON)->orThrow('"%s" is not equal to "%s"', $this->value, $value); |
137
|
1 |
|
|
138
|
|
|
return $this; |
139
|
1 |
|
} |
140
|
|
|
|
141
|
|
|
/** |
142
|
|
|
* @param float $value |
143
|
|
|
* |
144
|
|
|
* @return NumericEnsurance |
145
|
|
|
*/ |
146
|
|
|
public function isNotEqualTo(float $value): self |
147
|
|
|
{ |
148
|
|
|
$this->ensure(abs($this->value - $value) > PHP_FLOAT_EPSILON)->orThrow('"%s" is equal to "%s"', $this->value, $value); |
149
|
|
|
|
150
|
|
|
return $this; |
151
|
|
|
} |
152
|
|
|
|
153
|
|
|
/** |
154
|
|
|
* @param float $lhs |
155
|
|
|
* @param float $rhs |
156
|
|
|
* |
157
|
|
|
* @return NumericEnsurance |
158
|
|
|
*/ |
159
|
|
|
public function isBetween(float $lhs, float $rhs): self |
160
|
|
|
{ |
161
|
|
|
$this->ensure($lhs <= $this->value && $rhs >= $this->value) |
162
|
|
|
->orThrow('"%s" is not between "%s" and "%s"', $this->value, $lhs, $rhs); |
163
|
|
|
|
164
|
|
|
return $this; |
165
|
|
|
} |
166
|
|
|
|
167
|
|
|
/** |
168
|
|
|
* @param float $lhs |
169
|
|
|
* @param float $rhs |
170
|
|
|
* |
171
|
|
|
* @return NumericEnsurance |
172
|
1 |
|
*/ |
173
|
|
|
public function isNotBetween(float $lhs, float $rhs): self |
174
|
1 |
|
{ |
175
|
1 |
|
$this->ensure($lhs > $this->value || $rhs < $this->value) |
176
|
|
|
->orThrow('"%s" is between "%s" and "%s"', $this->value, $lhs, $rhs); |
177
|
1 |
|
|
178
|
|
|
return $this; |
179
|
|
|
} |
180
|
|
|
} |
This check compares the return type specified in the
@return
annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.