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Commit | Line | Data |
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036cc82f | 1 | /* Handle special requests. |
6d7e8eda | 2 | Copyright (C) 1996-2023 Free Software Foundation, Inc. |
c84142e8 | 3 | This file is part of the GNU C Library. |
c84142e8 | 4 | |
43bc8ac6 | 5 | This program is free software; you can redistribute it and/or modify |
2e2efe65 RM |
6 | it under the terms of the GNU General Public License as published |
7 | by the Free Software Foundation; version 2 of the License, or | |
8 | (at your option) any later version. | |
c84142e8 | 9 | |
43bc8ac6 | 10 | This program is distributed in the hope that it will be useful, |
c84142e8 | 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
43bc8ac6 UD |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | GNU General Public License for more details. | |
c84142e8 | 14 | |
43bc8ac6 | 15 | You should have received a copy of the GNU General Public License |
5a82c748 | 16 | along with this program; if not, see <https://www.gnu.org/licenses/>. */ |
036cc82f RM |
17 | |
18 | #ifdef HAVE_CONFIG_H | |
19 | # include <config.h> | |
20 | #endif | |
21 | ||
2c5c07f5 AS |
22 | #include <error.h> |
23 | #include <libintl.h> | |
036cc82f RM |
24 | #include <stdio.h> |
25 | #include <string.h> | |
26 | #include <wchar.h> | |
27 | ||
28 | #include "localeinfo.h" | |
29 | ||
30 | ||
31 | /* We provide support for some special names. This helps debugging | |
32 | and may be useful for advanced usage of the provided information | |
33 | outside C. */ | |
34 | void | |
35 | locale_special (const char *name, int show_category_name, | |
36 | int show_keyword_name) | |
37 | { | |
b06c53e7 | 38 | #if 0 |
036cc82f RM |
39 | /* "collate-elements": print collation elements of locale. */ |
40 | if (strcmp (name, "collate-elements") == 0) | |
41 | { | |
42 | size_t nelem = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_ELEM_HASH_SIZE); | |
43 | ||
44 | if (show_category_name) | |
45 | puts ("LC_COLLATE"); | |
46 | if (show_keyword_name) | |
47 | fputs ("collate-elements=", stdout); | |
48 | ||
49 | if (nelem != 0) | |
50 | { | |
51 | int first = 1; | |
52 | size_t cnt; | |
53 | ||
54 | for (cnt = 0; cnt < nelem; ++cnt) | |
d9fee042 | 55 | if (__collate_element_hash[2 * cnt] != (~((uint32_t) 0))) |
036cc82f RM |
56 | { |
57 | size_t idx = __collate_element_hash[2 * cnt]; | |
58 | ||
59 | printf ("%s<%s>", first ? "" : ";", | |
60 | &__collate_element_strings[idx]); | |
61 | ||
036cc82f RM |
62 | /* We don't print the string. This is only confusing |
63 | because only the programs have to know the | |
64 | encoding. The code is left in place because it | |
65 | shows how to get the information. */ | |
66 | { | |
67 | const wchar_t *wp; | |
68 | ||
69 | idx = __collate_element_hash[2 * cnt + 1]; | |
70 | wp = &__collate_element_values[idx]; | |
71 | while (*wp != L'\0') | |
72 | { | |
73 | /********************************************\ | |
74 | |* XXX The element values are really wide *| | |
75 | |* chars. But we are currently not able to *| | |
76 | |* print these so fake here. *| | |
77 | \********************************************/ | |
78 | int ch = wctob (*wp++); | |
79 | if (ch != EOF) | |
80 | putchar (ch); | |
81 | else | |
b1418d8f | 82 | fputs ("<??\?>", stdout); |
036cc82f RM |
83 | } |
84 | ||
85 | putchar ('"'); | |
86 | } | |
036cc82f RM |
87 | first = 0; |
88 | } | |
89 | } | |
90 | putchar ('\n'); | |
91 | return; | |
92 | } | |
ce7a5ef4 RM |
93 | |
94 | if (strcmp (name, "collate-classes") == 0) | |
95 | { | |
96 | size_t nelem = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_SYMB_HASH_SIZE); | |
97 | size_t cnt; | |
98 | int first = 1; | |
99 | ||
100 | if (show_category_name) | |
101 | puts ("LC_COLLATE"); | |
102 | if (show_keyword_name) | |
103 | fputs ("collate-classes=", stdout); | |
104 | ||
105 | for (cnt = 0; cnt < nelem; ++cnt) | |
106 | if (__collate_symbol_hash[2 * cnt] != 0xffffffff) | |
107 | { | |
108 | printf ("%s<%s>", first ? "" : ",", | |
109 | &__collate_symbol_strings[__collate_symbol_hash[2 * cnt]]); | |
4b10dd6c | 110 | #if 0 |
ce7a5ef4 RM |
111 | { |
112 | size_t idx = __collate_symbol_hash[2 * cnt + 1]; | |
113 | size_t cls; | |
114 | ||
115 | putchar ('='); | |
116 | for (cls = 0; cls < __collate_symbol_classes[idx]; ++cls) | |
117 | printf ("%s%d", cls == 0 ? "" : ":", | |
118 | __collate_symbol_classes[idx + 1 + cls]); | |
119 | } | |
120 | #endif | |
121 | first = 0; | |
122 | } | |
123 | putchar ('\n'); | |
124 | return; | |
125 | } | |
b06c53e7 | 126 | #endif |
9d076f21 UD |
127 | |
128 | /* If nothing matches, fail. */ | |
129 | error (1, 0, gettext ("unknown name \"%s\""), name); | |
036cc82f | 130 | } |