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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/* Dump the character classes and character maps of a locale to a bunch
of individual files which can be processed with diff, sed etc.
Copyright (C) 2000-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* Usage example:
$ dump-ctype de_DE.UTF-8
*/
#include <stdio.h>
#include <stdlib.h>
#include <wctype.h>
#include <locale.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
static const char *program_name = "dump-ctype";
static const char *locale;
static const char *class_names[] =
{
"alnum", "alpha", "blank", "cntrl", "digit", "graph", "lower",
"print", "punct", "space", "upper", "xdigit"
};
static const char *map_names[] =
{
"tolower", "toupper", "totitle"
};
static void dump_class (const char *class_name)
{
wctype_t class;
FILE *f;
unsigned int ch;
class = wctype (class_name);
if (class == (wctype_t) 0)
{
fprintf (stderr, "%s %s: noexistent class %s\n", program_name,
locale, class_name);
return;
}
f = fopen (class_name, "w");
if (f == NULL)
{
fprintf (stderr, "%s %s: cannot open file %s/%s\n", program_name,
locale, locale, class_name);
exit (1);
}
for (ch = 0; ch < 0x10000; ch++)
if (iswctype (ch, class))
fprintf (f, "0x%04X\n", ch);
if (ferror (f) || fclose (f))
{
fprintf (stderr, "%s %s: I/O error on file %s/%s\n", program_name,
locale, locale, class_name);
exit (1);
}
}
static void dump_map (const char *map_name)
{
wctrans_t map;
FILE *f;
unsigned int ch;
map = wctrans (map_name);
if (map == (wctrans_t) 0)
{
fprintf (stderr, "%s %s: noexistent map %s\n", program_name,
locale, map_name);
return;
}
f = fopen (map_name, "w");
if (f == NULL)
{
fprintf (stderr, "%s %s: cannot open file %s/%s\n", program_name,
locale, locale, map_name);
exit (1);
}
for (ch = 0; ch < 0x10000; ch++)
if (towctrans (ch, map) != ch)
fprintf (f, "0x%04X\t0x%04X\n", ch, towctrans (ch, map));
if (ferror (f) || fclose (f))
{
fprintf (stderr, "%s %s: I/O error on file %s/%s\n", program_name,
locale, locale, map_name);
exit (1);
}
}
int
main (int argc, char *argv[])
{
size_t i;
if (argc != 2)
{
fprintf (stderr, "Usage: dump-ctype locale\n");
exit (1);
}
locale = argv[1];
if (setlocale (LC_ALL, locale) == NULL)
{
fprintf (stderr, "%s: setlocale cannot switch to locale %s\n",
program_name, locale);
exit (1);
}
if (mkdir (locale, 0777) < 0)
{
char buf[100];
int save_errno = errno;
sprintf (buf, "%s: cannot create directory %s", program_name, locale);
errno = save_errno;
perror (buf);
exit (1);
}
if (chdir (locale) < 0)
{
char buf[100];
int save_errno = errno;
sprintf (buf, "%s: cannot chdir to %s", program_name, locale);
errno = save_errno;
perror (buf);
exit (1);
}
for (i = 0; i < sizeof (class_names) / sizeof (class_names[0]); i++)
dump_class (class_names[i]);
for (i = 0; i < sizeof (map_names) / sizeof (map_names[0]); i++)
dump_map (map_names[i]);
return 0;
}
|
