blob: 311ab4c43be362aca0a4140c0648e0a6767f681b (
plain) (
blame)
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
|
/* See LICENSE file for copyright and license details. */
#include "lib-common.h"
enum libcharconv_result
libcharconv_buginese(const char *s, size_t slen, size_t *n, uint_least32_t *cp, size_t *ncp)
{
uint_least32_t c, c2;
*n = 0;
for (; slen--; s++) {
switch (s[0]) {
case 'k': c = UINT32_C(0x1A00); goto conv;
case 'g': c = UINT32_C(0x1A01); goto conv;
case 'G': c = UINT32_C(0x1A02); goto conv;
case 'K': c = UINT32_C(0x1A03); goto conv;
case 'p': c = UINT32_C(0x1A04); goto conv;
case 'b': c = UINT32_C(0x1A05); goto conv;
case 'm': c = UINT32_C(0x1A06); goto conv;
case 'M': c = UINT32_C(0x1A07); goto conv;
case 't': c = UINT32_C(0x1A08); goto conv;
case 'd': c = UINT32_C(0x1A09); goto conv;
case 'n': c = UINT32_C(0x1A0A); goto conv;
case 'R': c = UINT32_C(0x1A0B); goto conv;
case 'c': c = UINT32_C(0x1A0C); goto conv;
case 'j': c = UINT32_C(0x1A0D); goto conv;
case 'Y': c = UINT32_C(0x1A0E); goto conv;
case 'C': c = UINT32_C(0x1A0F); goto conv;
case 'y': c = UINT32_C(0x1A10); goto conv;
case 'r': c = UINT32_C(0x1A11); goto conv;
case 'l': c = UINT32_C(0x1A12); goto conv;
case 'v': c = UINT32_C(0x1A13); goto conv;
case 's': c = UINT32_C(0x1A14); goto conv;
case 'a': c = UINT32_C(0x1A15); goto conv1;
case 'h': c = UINT32_C(0x1A16); goto conv;
case 'i': c = UINT32_C(0x1A17); goto conv_vowel;
case 'u': c = UINT32_C(0x1A18); goto conv_vowel;
case 'e': c = UINT32_C(0x1A19); goto conv_vowel;
case 'o': c = UINT32_C(0x1A1A); goto conv_vowel;
case 'A': c = UINT32_C(0x1A1B); goto conv_vowel;
case '.': c = UINT32_C(0x1A1E); goto conv1;
case '|': c = UINT32_C(0x1A1F); goto conv1;
case '^':
if (!slen)
return LIBCHARCONV_INDETERMINATE;
switch (s[1]) {
case 'i': c = UINT32_C(0x1A17); goto conv2;
case 'u': c = UINT32_C(0x1A18); goto conv2;
case 'e': c = UINT32_C(0x1A19); goto conv2;
case 'o': c = UINT32_C(0x1A1A); goto conv2;
case 'A': c = UINT32_C(0x1A1B); goto conv2;
default:
goto no_match;
}
default:
no_match:
*n += 1u;
break;
}
}
no_conv:
return LIBCHARCONV_NO_CONVERT;
conv:
if (*n)
goto no_conv;
if (!slen)
return LIBCHARCONV_INDETERMINATE;
switch (s[1]) {
case 'a': goto conv2;
case 'i': c2 = UINT32_C(0x1A17); break;
case 'u': c2 = UINT32_C(0x1A18); break;
case 'e': c2 = UINT32_C(0x1A19); break;
case 'o': c2 = UINT32_C(0x1A1A); break;
case 'A': c2 = UINT32_C(0x1A1B); break;
default:
goto no_match;
}
if (*ncp >= 1u)
cp[0] = c;
if (*ncp >= 2u)
cp[1] = c2;
*n += 2u;
*ncp = 2u;
return LIBCHARCONV_CONVERTED;
conv1:
if (*n)
goto no_conv;
if (*ncp)
*cp = c;
*n += 1u;
*ncp = 1u;
return LIBCHARCONV_CONVERTED;
conv2:
if (*n)
goto no_conv;
if (*ncp)
cp[0] = c;
*n += 2u;
*ncp = 1u;
return LIBCHARCONV_CONVERTED;
conv_vowel:
if (*n)
goto no_conv;
if (*ncp >= 1u)
cp[0] = UINT32_C(0x1A15);
if (*ncp >= 2u)
cp[1] = c;
*n += 1u;
*ncp = 2u;
return LIBCHARCONV_CONVERTED;
}
|