|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* This file is part of Railt package. |
|
4
|
|
|
* |
|
5
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
6
|
|
|
* file that was distributed with this source code. |
|
7
|
|
|
*/ |
|
8
|
|
|
declare(strict_types=1); |
|
9
|
|
|
|
|
10
|
|
|
namespace Railt\SDL\Compiler\Ast\Value; |
|
11
|
|
|
|
|
12
|
|
|
use Railt\Parser\Ast\LeafInterface; |
|
13
|
|
|
use Railt\Parser\Ast\Rule; |
|
14
|
|
|
use Railt\SDL\Compiler\Parser; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Class NumberValueNode |
|
18
|
|
|
*/ |
|
19
|
|
|
class NumberValueNode extends Rule implements ValueInterface |
|
20
|
|
|
{ |
|
21
|
|
|
/** |
|
22
|
|
|
* @return string |
|
23
|
|
|
*/ |
|
24
|
|
|
public function toString(): string |
|
25
|
|
|
{ |
|
26
|
|
|
return (string)$this->toPrimitive(); |
|
27
|
|
|
} |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @return float|int |
|
31
|
|
|
*/ |
|
32
|
|
|
public function toPrimitive() |
|
33
|
|
|
{ |
|
34
|
|
|
return $this->parse(); |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* @return int|float |
|
39
|
|
|
*/ |
|
40
|
|
|
protected function parse() |
|
41
|
|
|
{ |
|
42
|
|
|
/** @var LeafInterface $value */ |
|
43
|
|
|
$value = $this->getChild(0); |
|
44
|
|
|
|
|
45
|
|
|
switch (true) { |
|
46
|
|
|
case $this->isHex($value): |
|
47
|
|
|
return $this->parseHex($value->getValue(1)); |
|
48
|
|
|
|
|
49
|
|
|
case $this->isBinary($value): |
|
50
|
|
|
return $this->parseBin($value->getValue(1)); |
|
51
|
|
|
|
|
52
|
|
|
case $this->isExponential($value): |
|
53
|
|
|
return $this->parseExponential($value->getValue()); |
|
54
|
|
|
|
|
55
|
|
|
case $this->isFloat($value): |
|
56
|
|
|
return $this->parseFloat($value->getValue()); |
|
57
|
|
|
|
|
58
|
|
|
case $this->isInt($value): |
|
59
|
|
|
return $this->parseInt($value->getValue()); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
return (float)$value->getValue(); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @param LeafInterface $leaf |
|
67
|
|
|
* @return bool |
|
68
|
|
|
*/ |
|
69
|
|
|
private function isHex(LeafInterface $leaf): bool |
|
70
|
|
|
{ |
|
71
|
|
|
return $leaf->getName() === Parser::T_HEX_NUMBER; |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* @param string $value |
|
76
|
|
|
* @return int |
|
77
|
|
|
*/ |
|
78
|
|
|
private function parseHex(string $value): int |
|
79
|
|
|
{ |
|
80
|
|
|
return \hexdec($value); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* @param LeafInterface $leaf |
|
85
|
|
|
* @return bool |
|
86
|
|
|
*/ |
|
87
|
|
|
private function isBinary(LeafInterface $leaf): bool |
|
88
|
|
|
{ |
|
89
|
|
|
return $leaf->getName() === Parser::T_BIN_NUMBER; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* @param string $value |
|
94
|
|
|
* @return int |
|
95
|
|
|
*/ |
|
96
|
|
|
private function parseBin(string $value): int |
|
97
|
|
|
{ |
|
98
|
|
|
return \bindec($value); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
/** |
|
102
|
|
|
* @param LeafInterface $leaf |
|
103
|
|
|
* @return bool |
|
104
|
|
|
*/ |
|
105
|
|
|
private function isExponential(LeafInterface $leaf): bool |
|
106
|
|
|
{ |
|
107
|
|
|
return \substr_count(\mb_strtolower($leaf->getValue()), 'e') !== 0; |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** |
|
111
|
|
|
* @param string $value |
|
112
|
|
|
* @return float |
|
113
|
|
|
*/ |
|
114
|
|
|
private function parseExponential(string $value): float |
|
115
|
|
|
{ |
|
116
|
|
|
return (float)$value; |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
/** |
|
120
|
|
|
* @param LeafInterface $leaf |
|
121
|
|
|
* @return bool |
|
122
|
|
|
*/ |
|
123
|
|
|
private function isFloat(LeafInterface $leaf): bool |
|
124
|
|
|
{ |
|
125
|
|
|
return \substr_count($leaf->getValue(), '.') !== 0; |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
/** |
|
129
|
|
|
* @param string $value |
|
130
|
|
|
* @return float |
|
131
|
|
|
*/ |
|
132
|
|
|
private function parseFloat(string $value): float |
|
133
|
|
|
{ |
|
134
|
|
|
return (float)$value; |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
/** |
|
138
|
|
|
* @param LeafInterface $leaf |
|
139
|
|
|
* @return bool |
|
140
|
|
|
*/ |
|
141
|
|
|
private function isInt(LeafInterface $leaf): bool |
|
142
|
|
|
{ |
|
143
|
|
|
return $leaf->getName() === Parser::T_NUMBER && \substr_count($leaf->getValue(), '.') === 0; |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
/** |
|
147
|
|
|
* @param string $value |
|
148
|
|
|
* @return int |
|
149
|
|
|
*/ |
|
150
|
|
|
private function parseInt(string $value): int |
|
151
|
|
|
{ |
|
152
|
|
|
return $value >> 0; |
|
153
|
|
|
} |
|
154
|
|
|
} |
|
155
|
|
|
|
railt /
sdl
