diff options
author | RincewindsHat <12514511+RincewindsHat@users.noreply.github.com> | 2023-01-31 14:46:01 +0100 |
---|---|---|
committer | RincewindsHat <12514511+RincewindsHat@users.noreply.github.com> | 2023-01-31 14:46:01 +0100 |
commit | e8bd88d1fcded01ccd066572eeaae1b507989cb3 (patch) | |
tree | c8e7be6c07c6f635f6e803e6a6ba9e7a95fee7c0 /gl/lc-charset-dispatch.c | |
parent | 2ad962c13473607ca0d974bfaa516a0ed53ec73d (diff) | |
download | monitoring-plugins-e8bd88d1fcded01ccd066572eeaae1b507989cb3.tar.gz |
Sync with the latest Gnulib code 668c0b8ffa
Diffstat (limited to 'gl/lc-charset-dispatch.c')
-rw-r--r-- | gl/lc-charset-dispatch.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gl/lc-charset-dispatch.c b/gl/lc-charset-dispatch.c new file mode 100644 index 00000000..cd74466b --- /dev/null +++ b/gl/lc-charset-dispatch.c | |||
@@ -0,0 +1,82 @@ | |||
1 | /* Dispatching based on the current locale's character encoding. | ||
2 | Copyright (C) 2018-2023 Free Software Foundation, Inc. | ||
3 | |||
4 | This file is free software: you can redistribute it and/or modify | ||
5 | it under the terms of the GNU Lesser General Public License as | ||
6 | published by the Free Software Foundation; either version 2.1 of the | ||
7 | License, or (at your option) any later version. | ||
8 | |||
9 | This file is distributed in the hope that it will be useful, | ||
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | GNU Lesser General Public License for more details. | ||
13 | |||
14 | You should have received a copy of the GNU Lesser General Public License | ||
15 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | ||
16 | |||
17 | /* Written by Bruno Haible <bruno@clisp.org>, 2018. */ | ||
18 | |||
19 | #include <config.h> | ||
20 | |||
21 | /* Specification. */ | ||
22 | #include "lc-charset-dispatch.h" | ||
23 | |||
24 | #if GNULIB_defined_mbstate_t | ||
25 | |||
26 | # include "localcharset.h" | ||
27 | # include "streq.h" | ||
28 | |||
29 | # if GNULIB_WCHAR_SINGLE_LOCALE | ||
30 | /* When we know that the locale does not change, provide a speedup by | ||
31 | caching the value of locale_encoding_classification. */ | ||
32 | # define locale_encoding_classification_cached locale_encoding_classification | ||
33 | # else | ||
34 | /* By default, don't make assumptions, hence no caching. */ | ||
35 | # define locale_encoding_classification_uncached locale_encoding_classification | ||
36 | # endif | ||
37 | |||
38 | # if GNULIB_WCHAR_SINGLE_LOCALE | ||
39 | static inline | ||
40 | # endif | ||
41 | enc_t | ||
42 | locale_encoding_classification_uncached (void) | ||
43 | { | ||
44 | const char *encoding = locale_charset (); | ||
45 | if (STREQ_OPT (encoding, "UTF-8", 'U', 'T', 'F', '-', '8', 0, 0, 0, 0)) | ||
46 | return enc_utf8; | ||
47 | if (STREQ_OPT (encoding, "EUC-JP", 'E', 'U', 'C', '-', 'J', 'P', 0, 0, 0)) | ||
48 | return enc_eucjp; | ||
49 | if (STREQ_OPT (encoding, "EUC-KR", 'E', 'U', 'C', '-', 'K', 'R', 0, 0, 0) | ||
50 | || STREQ_OPT (encoding, "GB2312", 'G', 'B', '2', '3', '1', '2', 0, 0, 0) | ||
51 | || STREQ_OPT (encoding, "BIG5", 'B', 'I', 'G', '5', 0, 0, 0, 0, 0)) | ||
52 | return enc_94; | ||
53 | if (STREQ_OPT (encoding, "EUC-TW", 'E', 'U', 'C', '-', 'T', 'W', 0, 0, 0)) | ||
54 | return enc_euctw; | ||
55 | if (STREQ_OPT (encoding, "GB18030", 'G', 'B', '1', '8', '0', '3', '0', 0, 0)) | ||
56 | return enc_gb18030; | ||
57 | if (STREQ_OPT (encoding, "SJIS", 'S', 'J', 'I', 'S', 0, 0, 0, 0, 0)) | ||
58 | return enc_sjis; | ||
59 | return enc_other; | ||
60 | } | ||
61 | |||
62 | # if GNULIB_WCHAR_SINGLE_LOCALE | ||
63 | |||
64 | static int cached_locale_enc = -1; | ||
65 | |||
66 | enc_t | ||
67 | locale_encoding_classification_cached (void) | ||
68 | { | ||
69 | if (cached_locale_enc < 0) | ||
70 | cached_locale_enc = locale_encoding_classification_uncached (); | ||
71 | return cached_locale_enc; | ||
72 | } | ||
73 | |||
74 | # endif | ||
75 | |||
76 | #else | ||
77 | |||
78 | /* This declaration is solely to ensure that after preprocessing | ||
79 | this file is never empty. */ | ||
80 | typedef int dummy; | ||
81 | |||
82 | #endif | ||