mirror of
https://git.zap.org.au/git/trader.git
synced 2024-11-03 17:27:29 -05:00
d07dc71f1b
These files have been created by running ./build-aux/bootstrap with Gnulib as at commit f9b39c4e337f1dc0dd07c4f3985c476fb875d799 (with a date stamp of Sun Jul 31 23:28:18 2022 +0200), Autoconf 2.71, Automake 1.16.5, Gettext 0.21 and pkgconf 1.8.0.
83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/* Dispatching based on the current locale's character encoding.
|
|
Copyright (C) 2018-2022 Free Software Foundation, Inc.
|
|
|
|
This file 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.
|
|
|
|
This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Bruno Haible <bruno@clisp.org>, 2018. */
|
|
|
|
#include <config.h>
|
|
|
|
/* Specification. */
|
|
#include "lc-charset-dispatch.h"
|
|
|
|
#if GNULIB_defined_mbstate_t
|
|
|
|
# include "localcharset.h"
|
|
# include "streq.h"
|
|
|
|
# if GNULIB_WCHAR_SINGLE_LOCALE
|
|
/* When we know that the locale does not change, provide a speedup by
|
|
caching the value of locale_encoding_classification. */
|
|
# define locale_encoding_classification_cached locale_encoding_classification
|
|
# else
|
|
/* By default, don't make assumptions, hence no caching. */
|
|
# define locale_encoding_classification_uncached locale_encoding_classification
|
|
# endif
|
|
|
|
# if GNULIB_WCHAR_SINGLE_LOCALE
|
|
static inline
|
|
# endif
|
|
enc_t
|
|
locale_encoding_classification_uncached (void)
|
|
{
|
|
const char *encoding = locale_charset ();
|
|
if (STREQ_OPT (encoding, "UTF-8", 'U', 'T', 'F', '-', '8', 0, 0, 0, 0))
|
|
return enc_utf8;
|
|
if (STREQ_OPT (encoding, "EUC-JP", 'E', 'U', 'C', '-', 'J', 'P', 0, 0, 0))
|
|
return enc_eucjp;
|
|
if (STREQ_OPT (encoding, "EUC-KR", 'E', 'U', 'C', '-', 'K', 'R', 0, 0, 0)
|
|
|| STREQ_OPT (encoding, "GB2312", 'G', 'B', '2', '3', '1', '2', 0, 0, 0)
|
|
|| STREQ_OPT (encoding, "BIG5", 'B', 'I', 'G', '5', 0, 0, 0, 0, 0))
|
|
return enc_94;
|
|
if (STREQ_OPT (encoding, "EUC-TW", 'E', 'U', 'C', '-', 'T', 'W', 0, 0, 0))
|
|
return enc_euctw;
|
|
if (STREQ_OPT (encoding, "GB18030", 'G', 'B', '1', '8', '0', '3', '0', 0, 0))
|
|
return enc_gb18030;
|
|
if (STREQ_OPT (encoding, "SJIS", 'S', 'J', 'I', 'S', 0, 0, 0, 0, 0))
|
|
return enc_sjis;
|
|
return enc_other;
|
|
}
|
|
|
|
# if GNULIB_WCHAR_SINGLE_LOCALE
|
|
|
|
static int cached_locale_enc = -1;
|
|
|
|
enc_t
|
|
locale_encoding_classification_cached (void)
|
|
{
|
|
if (cached_locale_enc < 0)
|
|
cached_locale_enc = locale_encoding_classification_uncached ();
|
|
return cached_locale_enc;
|
|
}
|
|
|
|
# endif
|
|
|
|
#else
|
|
|
|
/* This declaration is solely to ensure that after preprocessing
|
|
this file is never empty. */
|
|
typedef int dummy;
|
|
|
|
#endif
|