summaryrefslogtreecommitdiff
path: root/src/ctype/iswpunct.c
blob: 1414c30c6e33753654fabc68473a534f249f2d84 (plain)
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
#include <wctype.h>
#include <inttypes.h>

/* The below data is derived from classes (P.|Sm) plus Pattern_Syntax */

#define R(a,b) { (b), (b)-(a) }

static const struct range {
	uint32_t base:20;
	uint32_t len:12;
} ranges[] = {
R(0x21, 0x2f),
R(0x3a, 0x40),
R(0x5b, 0x60),
R(0x7b, 0x7e),
R(0xa1, 0xa7),
R(0xa9, 0xa9),
R(0xab, 0xac),
R(0xae, 0xae),
R(0xb0, 0xb1),
R(0xb6, 0xb7),
R(0xbb, 0xbb),
R(0xbf, 0xbf),
R(0xd7, 0xd7),
R(0xf7, 0xf7),
R(0x37e, 0x37e),
R(0x387, 0x387),
R(0x3f6, 0x3f6),
R(0x55a, 0x55f),
R(0x589, 0x58a),
R(0x5be, 0x5be),
R(0x5c0, 0x5c0),
R(0x5c3, 0x5c3),
R(0x5c6, 0x5c6),
R(0x5f3, 0x5f4),
R(0x606, 0x60a),
R(0x60c, 0x60d),
R(0x61b, 0x61b),
R(0x61e, 0x61f),
R(0x66a, 0x66d),
R(0x6d4, 0x6d4),
R(0x700, 0x70d),
R(0x7f7, 0x7f9),
R(0x964, 0x965),
R(0x970, 0x970),
R(0xdf4, 0xdf4),
R(0xe4f, 0xe4f),
R(0xe5a, 0xe5b),
R(0xf04, 0xf12),
R(0xf3a, 0xf3d),
R(0xf85, 0xf85),
R(0xfd0, 0xfd4),
R(0x104a, 0x104f),
R(0x10fb, 0x10fb),
R(0x1361, 0x1368),
R(0x166d, 0x166e),
R(0x1680, 0x1680),
R(0x169b, 0x169c),
R(0x16eb, 0x16ed),
R(0x1735, 0x1736),
R(0x17d4, 0x17d6),
R(0x17d8, 0x17da),
R(0x1800, 0x180a),
R(0x180e, 0x180e),
R(0x1944, 0x1945),
R(0x19de, 0x19df),
R(0x1a1e, 0x1a1f),
R(0x1b5a, 0x1b60),
R(0x1c3b, 0x1c3f),
R(0x1c7e, 0x1c7f),
R(0x2010, 0x2027),
R(0x2030, 0x205e),
R(0x207a, 0x207e),
R(0x208a, 0x208e),
R(0x2140, 0x2144),
R(0x214b, 0x214b),
R(0x2190, 0x245f),
R(0x2500, 0x2775),
R(0x2794, 0x2bff),
R(0x2cf9, 0x2cfc),
R(0x2cfe, 0x2cff),
R(0x2e00, 0x2e7f),
R(0x3001, 0x3003),
R(0x3008, 0x3020),
R(0x3030, 0x3030),
R(0x303d, 0x303d),
R(0x30a0, 0x30a0),
R(0x30fb, 0x30fb),
R(0xa60d, 0xa60f),
R(0xa874, 0xa877),
R(0xa8ce, 0xa8cf),
R(0xa92e, 0xa92f),
R(0xa95f, 0xa95f),
R(0xfb29, 0xfb29),
R(0xfd3e, 0xfd3f),
R(0xfe10, 0xfe19),
R(0xfe30, 0xfe52),
R(0xfe54, 0xfe66),
R(0xfe68, 0xfe68),
R(0xfe6a, 0xfe6b),
R(0xff01, 0xff03),
R(0xff05, 0xff0f),
R(0xff1a, 0xff20),
R(0xff3b, 0xff3d),
R(0xff3f, 0xff3f),
R(0xff5b, 0xff65),
R(0xffe2, 0xffe2),
R(0xffe9, 0xffec),
R(0x10100, 0x10101),
R(0x1039f, 0x1039f),
R(0x103d0, 0x103d0),
R(0x1091f, 0x1091f),
R(0x1093f, 0x1093f),
R(0x10a50, 0x10a58),
R(0x12470, 0x12473),
R(0x1d6c1, 0x1d6c1),
R(0x1d6db, 0x1d6db),
R(0x1d6fb, 0x1d6fb),
R(0x1d715, 0x1d715),
R(0x1d735, 0x1d735),
R(0x1d74f, 0x1d74f),
R(0x1d76f, 0x1d76f),
R(0x1d789, 0x1d789),
R(0x1d7a9, 0x1d7a9),
R(0x1d7c3, 0x1d7c3),
};

int iswpunct(wint_t wc)
{
	unsigned c = wc;
	int a = 0;
	int n = sizeof ranges / sizeof ranges[0];
	do {
		n >>= 1;
		a += n+1 & (signed)(ranges[a+n].base-c)>>31;
	} while (n);
	return ranges[a].base-c <= ranges[a].len;
}