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Diffstat (limited to 'gl/gettext.h')
| -rw-r--r-- | gl/gettext.h | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/gl/gettext.h b/gl/gettext.h new file mode 100644 index 00000000..9d76ec9a --- /dev/null +++ b/gl/gettext.h | |||
| @@ -0,0 +1,270 @@ | |||
| 1 | /* Convenience header for conditional use of GNU <libintl.h>. | ||
| 2 | Copyright (C) 1995-1998, 2000-2002, 2004-2006 Free Software Foundation, Inc. | ||
| 3 | |||
| 4 | This program is free software; you can redistribute it and/or modify | ||
| 5 | it under the terms of the GNU General Public License as published by | ||
| 6 | the Free Software Foundation; either version 2, or (at your option) | ||
| 7 | any later version. | ||
| 8 | |||
| 9 | This program 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 General Public License for more details. | ||
| 13 | |||
| 14 | You should have received a copy of the GNU General Public License along | ||
| 15 | with this program; if not, write to the Free Software Foundation, | ||
| 16 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ | ||
| 17 | |||
| 18 | #ifndef _LIBGETTEXT_H | ||
| 19 | #define _LIBGETTEXT_H 1 | ||
| 20 | |||
| 21 | /* NLS can be disabled through the configure --disable-nls option. */ | ||
| 22 | #if ENABLE_NLS | ||
| 23 | |||
| 24 | /* Get declarations of GNU message catalog functions. */ | ||
| 25 | # include <libintl.h> | ||
| 26 | |||
| 27 | /* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by | ||
| 28 | the gettext() and ngettext() macros. This is an alternative to calling | ||
| 29 | textdomain(), and is useful for libraries. */ | ||
| 30 | # ifdef DEFAULT_TEXT_DOMAIN | ||
| 31 | # undef gettext | ||
| 32 | # define gettext(Msgid) \ | ||
| 33 | dgettext (DEFAULT_TEXT_DOMAIN, Msgid) | ||
| 34 | # undef ngettext | ||
| 35 | # define ngettext(Msgid1, Msgid2, N) \ | ||
| 36 | dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N) | ||
| 37 | # endif | ||
| 38 | |||
| 39 | #else | ||
| 40 | |||
| 41 | /* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which | ||
| 42 | chokes if dcgettext is defined as a macro. So include it now, to make | ||
| 43 | later inclusions of <locale.h> a NOP. We don't include <libintl.h> | ||
| 44 | as well because people using "gettext.h" will not include <libintl.h>, | ||
| 45 | and also including <libintl.h> would fail on SunOS 4, whereas <locale.h> | ||
| 46 | is OK. */ | ||
| 47 | #if defined(__sun) | ||
| 48 | # include <locale.h> | ||
| 49 | #endif | ||
| 50 | |||
| 51 | /* Many header files from the libstdc++ coming with g++ 3.3 or newer include | ||
| 52 | <libintl.h>, which chokes if dcgettext is defined as a macro. So include | ||
| 53 | it now, to make later inclusions of <libintl.h> a NOP. */ | ||
| 54 | #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3) | ||
| 55 | # include <cstdlib> | ||
| 56 | # if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H | ||
| 57 | # include <libintl.h> | ||
| 58 | # endif | ||
| 59 | #endif | ||
| 60 | |||
| 61 | /* Disabled NLS. | ||
| 62 | The casts to 'const char *' serve the purpose of producing warnings | ||
| 63 | for invalid uses of the value returned from these functions. | ||
| 64 | On pre-ANSI systems without 'const', the config.h file is supposed to | ||
| 65 | contain "#define const". */ | ||
| 66 | # define gettext(Msgid) ((const char *) (Msgid)) | ||
| 67 | # define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid)) | ||
| 68 | # define dcgettext(Domainname, Msgid, Category) \ | ||
| 69 | ((void) (Category), dgettext (Domainname, Msgid)) | ||
| 70 | # define ngettext(Msgid1, Msgid2, N) \ | ||
| 71 | ((N) == 1 \ | ||
| 72 | ? ((void) (Msgid2), (const char *) (Msgid1)) \ | ||
| 73 | : ((void) (Msgid1), (const char *) (Msgid2))) | ||
| 74 | # define dngettext(Domainname, Msgid1, Msgid2, N) \ | ||
| 75 | ((void) (Domainname), ngettext (Msgid1, Msgid2, N)) | ||
| 76 | # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \ | ||
| 77 | ((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N)) | ||
| 78 | # define textdomain(Domainname) ((const char *) (Domainname)) | ||
| 79 | # define bindtextdomain(Domainname, Dirname) \ | ||
| 80 | ((void) (Domainname), (const char *) (Dirname)) | ||
| 81 | # define bind_textdomain_codeset(Domainname, Codeset) \ | ||
| 82 | ((void) (Domainname), (const char *) (Codeset)) | ||
| 83 | |||
| 84 | #endif | ||
| 85 | |||
| 86 | /* A pseudo function call that serves as a marker for the automated | ||
| 87 | extraction of messages, but does not call gettext(). The run-time | ||
| 88 | translation is done at a different place in the code. | ||
| 89 | The argument, String, should be a literal string. Concatenated strings | ||
| 90 | and other string expressions won't work. | ||
| 91 | The macro's expansion is not parenthesized, so that it is suitable as | ||
| 92 | initializer for static 'char[]' or 'const char[]' variables. */ | ||
| 93 | #define gettext_noop(String) String | ||
| 94 | |||
| 95 | /* The separator between msgctxt and msgid in a .mo file. */ | ||
| 96 | #define GETTEXT_CONTEXT_GLUE "\004" | ||
| 97 | |||
| 98 | /* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a | ||
| 99 | MSGID. MSGCTXT and MSGID must be string literals. MSGCTXT should be | ||
| 100 | short and rarely need to change. | ||
| 101 | The letter 'p' stands for 'particular' or 'special'. */ | ||
| 102 | #ifdef DEFAULT_TEXT_DOMAIN | ||
| 103 | # define pgettext(Msgctxt, Msgid) \ | ||
| 104 | pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES) | ||
| 105 | #else | ||
| 106 | # define pgettext(Msgctxt, Msgid) \ | ||
| 107 | pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES) | ||
| 108 | #endif | ||
| 109 | #define dpgettext(Domainname, Msgctxt, Msgid) \ | ||
| 110 | pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES) | ||
| 111 | #define dcpgettext(Domainname, Msgctxt, Msgid, Category) \ | ||
| 112 | pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category) | ||
| 113 | #ifdef DEFAULT_TEXT_DOMAIN | ||
| 114 | # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \ | ||
| 115 | npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES) | ||
| 116 | #else | ||
| 117 | # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \ | ||
| 118 | npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES) | ||
| 119 | #endif | ||
| 120 | #define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \ | ||
| 121 | npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES) | ||
| 122 | #define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \ | ||
| 123 | npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category) | ||
| 124 | |||
| 125 | #ifdef __GNUC__ | ||
| 126 | __inline | ||
| 127 | #else | ||
| 128 | #ifdef __cplusplus | ||
| 129 | inline | ||
| 130 | #endif | ||
| 131 | #endif | ||
| 132 | static const char * | ||
| 133 | pgettext_aux (const char *domain, | ||
| 134 | const char *msg_ctxt_id, const char *msgid, | ||
| 135 | int category) | ||
| 136 | { | ||
| 137 | const char *translation = dcgettext (domain, msg_ctxt_id, category); | ||
| 138 | if (translation == msg_ctxt_id) | ||
| 139 | return msgid; | ||
| 140 | else | ||
| 141 | return translation; | ||
| 142 | } | ||
| 143 | |||
| 144 | #ifdef __GNUC__ | ||
| 145 | __inline | ||
| 146 | #else | ||
| 147 | #ifdef __cplusplus | ||
| 148 | inline | ||
| 149 | #endif | ||
| 150 | #endif | ||
| 151 | static const char * | ||
| 152 | npgettext_aux (const char *domain, | ||
| 153 | const char *msg_ctxt_id, const char *msgid, | ||
| 154 | const char *msgid_plural, unsigned long int n, | ||
| 155 | int category) | ||
| 156 | { | ||
| 157 | const char *translation = | ||
| 158 | dcngettext (domain, msg_ctxt_id, msgid_plural, n, category); | ||
| 159 | if (translation == msg_ctxt_id || translation == msgid_plural) | ||
| 160 | return (n == 1 ? msgid : msgid_plural); | ||
| 161 | else | ||
| 162 | return translation; | ||
| 163 | } | ||
| 164 | |||
| 165 | /* The same thing extended for non-constant arguments. Here MSGCTXT and MSGID | ||
| 166 | can be arbitrary expressions. But for string literals these macros are | ||
| 167 | less efficient than those above. */ | ||
| 168 | |||
| 169 | #include <string.h> | ||
| 170 | |||
| 171 | #define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \ | ||
| 172 | (((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \ | ||
| 173 | /* || __STDC_VERSION__ >= 199901L */ ) | ||
| 174 | |||
| 175 | #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS | ||
| 176 | #include <stdlib.h> | ||
| 177 | #endif | ||
| 178 | |||
| 179 | #define pgettext_expr(Msgctxt, Msgid) \ | ||
| 180 | dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES) | ||
| 181 | #define dpgettext_expr(Domainname, Msgctxt, Msgid) \ | ||
| 182 | dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES) | ||
| 183 | |||
| 184 | #ifdef __GNUC__ | ||
| 185 | __inline | ||
| 186 | #else | ||
| 187 | #ifdef __cplusplus | ||
| 188 | inline | ||
| 189 | #endif | ||
| 190 | #endif | ||
| 191 | static const char * | ||
| 192 | dcpgettext_expr (const char *domain, | ||
| 193 | const char *msgctxt, const char *msgid, | ||
| 194 | int category) | ||
| 195 | { | ||
| 196 | size_t msgctxt_len = strlen (msgctxt) + 1; | ||
| 197 | size_t msgid_len = strlen (msgid) + 1; | ||
| 198 | const char *translation; | ||
| 199 | #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS | ||
| 200 | char msg_ctxt_id[msgctxt_len + msgid_len]; | ||
| 201 | #else | ||
| 202 | char buf[1024]; | ||
| 203 | char *msg_ctxt_id = | ||
| 204 | (msgctxt_len + msgid_len <= sizeof (buf) | ||
| 205 | ? buf | ||
| 206 | : (char *) malloc (msgctxt_len + msgid_len)); | ||
| 207 | if (msg_ctxt_id != NULL) | ||
| 208 | #endif | ||
| 209 | { | ||
| 210 | memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1); | ||
| 211 | msg_ctxt_id[msgctxt_len - 1] = '\004'; | ||
| 212 | memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len); | ||
| 213 | translation = dcgettext (domain, msg_ctxt_id, category); | ||
| 214 | #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS | ||
| 215 | if (msg_ctxt_id != buf) | ||
| 216 | free (msg_ctxt_id); | ||
| 217 | #endif | ||
| 218 | if (translation != msg_ctxt_id) | ||
| 219 | return translation; | ||
| 220 | } | ||
| 221 | return msgid; | ||
| 222 | } | ||
| 223 | |||
| 224 | #define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \ | ||
| 225 | dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES) | ||
| 226 | #define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \ | ||
| 227 | dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES) | ||
| 228 | |||
| 229 | #ifdef __GNUC__ | ||
| 230 | __inline | ||
| 231 | #else | ||
| 232 | #ifdef __cplusplus | ||
| 233 | inline | ||
| 234 | #endif | ||
| 235 | #endif | ||
| 236 | static const char * | ||
| 237 | dcnpgettext_expr (const char *domain, | ||
| 238 | const char *msgctxt, const char *msgid, | ||
| 239 | const char *msgid_plural, unsigned long int n, | ||
| 240 | int category) | ||
| 241 | { | ||
| 242 | size_t msgctxt_len = strlen (msgctxt) + 1; | ||
| 243 | size_t msgid_len = strlen (msgid) + 1; | ||
| 244 | const char *translation; | ||
| 245 | #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS | ||
| 246 | char msg_ctxt_id[msgctxt_len + msgid_len]; | ||
| 247 | #else | ||
| 248 | char buf[1024]; | ||
| 249 | char *msg_ctxt_id = | ||
| 250 | (msgctxt_len + msgid_len <= sizeof (buf) | ||
| 251 | ? buf | ||
| 252 | : (char *) malloc (msgctxt_len + msgid_len)); | ||
| 253 | if (msg_ctxt_id != NULL) | ||
| 254 | #endif | ||
| 255 | { | ||
| 256 | memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1); | ||
| 257 | msg_ctxt_id[msgctxt_len - 1] = '\004'; | ||
| 258 | memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len); | ||
| 259 | translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category); | ||
| 260 | #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS | ||
| 261 | if (msg_ctxt_id != buf) | ||
| 262 | free (msg_ctxt_id); | ||
| 263 | #endif | ||
| 264 | if (!(translation == msg_ctxt_id || translation == msgid_plural)) | ||
| 265 | return translation; | ||
| 266 | } | ||
| 267 | return (n == 1 ? msgid : msgid_plural); | ||
| 268 | } | ||
| 269 | |||
| 270 | #endif /* _LIBGETTEXT_H */ | ||
