| /* Handle special requests. |
| Copyright (C) 1996-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published |
| by the Free Software Foundation; version 2 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <error.h> |
| #include <libintl.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <wchar.h> |
| |
| #include "localeinfo.h" |
| |
| |
| /* We provide support for some special names. This helps debugging |
| and may be useful for advanced usage of the provided information |
| outside C. */ |
| void |
| locale_special (const char *name, int show_category_name, |
| int show_keyword_name) |
| { |
| #if 0 |
| /* "collate-elements": print collation elements of locale. */ |
| if (strcmp (name, "collate-elements") == 0) |
| { |
| size_t nelem = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_ELEM_HASH_SIZE); |
| |
| if (show_category_name) |
| puts ("LC_COLLATE"); |
| if (show_keyword_name) |
| fputs ("collate-elements=", stdout); |
| |
| if (nelem != 0) |
| { |
| int first = 1; |
| size_t cnt; |
| |
| for (cnt = 0; cnt < nelem; ++cnt) |
| if (__collate_element_hash[2 * cnt] != (~((uint32_t) 0))) |
| { |
| size_t idx = __collate_element_hash[2 * cnt]; |
| |
| printf ("%s<%s>", first ? "" : ";", |
| &__collate_element_strings[idx]); |
| |
| /* We don't print the string. This is only confusing |
| because only the programs have to know the |
| encoding. The code is left in place because it |
| shows how to get the information. */ |
| { |
| const wchar_t *wp; |
| |
| idx = __collate_element_hash[2 * cnt + 1]; |
| wp = &__collate_element_values[idx]; |
| while (*wp != L'\0') |
| { |
| /********************************************\ |
| |* XXX The element values are really wide *| |
| |* chars. But we are currently not able to *| |
| |* print these so fake here. *| |
| \********************************************/ |
| int ch = wctob (*wp++); |
| if (ch != EOF) |
| putchar (ch); |
| else |
| fputs ("<??\?>", stdout); |
| } |
| |
| putchar ('"'); |
| } |
| first = 0; |
| } |
| } |
| putchar ('\n'); |
| return; |
| } |
| |
| if (strcmp (name, "collate-classes") == 0) |
| { |
| size_t nelem = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_SYMB_HASH_SIZE); |
| size_t cnt; |
| int first = 1; |
| |
| if (show_category_name) |
| puts ("LC_COLLATE"); |
| if (show_keyword_name) |
| fputs ("collate-classes=", stdout); |
| |
| for (cnt = 0; cnt < nelem; ++cnt) |
| if (__collate_symbol_hash[2 * cnt] != 0xffffffff) |
| { |
| printf ("%s<%s>", first ? "" : ",", |
| &__collate_symbol_strings[__collate_symbol_hash[2 * cnt]]); |
| #if 0 |
| { |
| size_t idx = __collate_symbol_hash[2 * cnt + 1]; |
| size_t cls; |
| |
| putchar ('='); |
| for (cls = 0; cls < __collate_symbol_classes[idx]; ++cls) |
| printf ("%s%d", cls == 0 ? "" : ":", |
| __collate_symbol_classes[idx + 1 + cls]); |
| } |
| #endif |
| first = 0; |
| } |
| putchar ('\n'); |
| return; |
| } |
| #endif |
| |
| /* If nothing matches, fail. */ |
| error (1, 0, gettext ("unknown name \"%s\""), name); |
| } |