Changeset 5:390d05b2d25c in glemon for gettext.h
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gettext.h
r1 r5 1 1 /* Convenience header for conditional use of GNU <libintl.h>. 2 Copyright (C) 1995-1998, 2000-2002, 2004 Free Software Foundation, Inc.2 Copyright (C) 1995-1998, 2000-2002, 2004-2006 Free Software Foundation, Inc. 3 3 4 4 This program is free software; you can redistribute it and/or modify it 5 under the terms of the GNU LibraryGeneral Public License as published5 under the terms of the GNU General Public License as published 6 6 by the Free Software Foundation; either version 2, or (at your option) 7 7 any later version. … … 12 12 Library General Public License for more details. 13 13 14 You should have received a copy of the GNU LibraryGeneral Public14 You should have received a copy of the GNU General Public 15 15 License along with this program; if not, write to the Free Software 16 16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, … … 25 25 /* Get declarations of GNU message catalog functions. */ 26 26 # include <libintl.h> 27 28 /* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by 29 the gettext() and ngettext() macros. This is an alternative to calling 30 textdomain(), and is useful for libraries. */ 31 # ifdef DEFAULT_TEXT_DOMAIN 32 # undef gettext 33 # define gettext(Msgid) \ 34 dgettext (DEFAULT_TEXT_DOMAIN, Msgid) 35 # undef ngettext 36 # define ngettext(Msgid1, Msgid2, N) \ 37 dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N) 38 # endif 27 39 28 40 #else … … 54 66 contain "#define const". */ 55 67 # define gettext(Msgid) ((const char *) (Msgid)) 56 # define dgettext(Domainname, Msgid) ((const char *) (Msgid)) 57 # define dcgettext(Domainname, Msgid, Category) ((const char *) (Msgid)) 68 # define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid)) 69 # define dcgettext(Domainname, Msgid, Category) \ 70 ((void) (Category), dgettext (Domainname, Msgid)) 58 71 # define ngettext(Msgid1, Msgid2, N) \ 59 ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2)) 72 ((N) == 1 \ 73 ? ((void) (Msgid2), (const char *) (Msgid1)) \ 74 : ((void) (Msgid1), (const char *) (Msgid2))) 60 75 # define dngettext(Domainname, Msgid1, Msgid2, N) \ 61 (( N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))76 ((void) (Domainname), ngettext (Msgid1, Msgid2, N)) 62 77 # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \ 63 (( N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))78 ((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N)) 64 79 # define textdomain(Domainname) ((const char *) (Domainname)) 65 # define bindtextdomain(Domainname, Dirname) ((const char *) (Dirname)) 66 # define bind_textdomain_codeset(Domainname, Codeset) ((const char *) (Codeset)) 80 # define bindtextdomain(Domainname, Dirname) \ 81 ((void) (Domainname), (const char *) (Dirname)) 82 # define bind_textdomain_codeset(Domainname, Codeset) \ 83 ((void) (Domainname), (const char *) (Codeset)) 67 84 68 85 #endif … … 77 94 #define gettext_noop(String) String 78 95 96 /* The separator between msgctxt and msgid in a .mo file. */ 97 #define GETTEXT_CONTEXT_GLUE "\004" 98 99 /* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a 100 MSGID. MSGCTXT and MSGID must be string literals. MSGCTXT should be 101 short and rarely need to change. 102 The letter 'p' stands for 'particular' or 'special'. */ 103 #ifdef DEFAULT_TEXT_DOMAIN 104 # define pgettext(Msgctxt, Msgid) \ 105 pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES) 106 #else 107 # define pgettext(Msgctxt, Msgid) \ 108 pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES) 109 #endif 110 #define dpgettext(Domainname, Msgctxt, Msgid) \ 111 pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES) 112 #define dcpgettext(Domainname, Msgctxt, Msgid, Category) \ 113 pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category) 114 #ifdef DEFAULT_TEXT_DOMAIN 115 # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \ 116 npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES) 117 #else 118 # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \ 119 npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES) 120 #endif 121 #define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \ 122 npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES) 123 #define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \ 124 npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category) 125 126 #ifdef __GNUC__ 127 __inline 128 #else 129 #ifdef __cplusplus 130 inline 131 #endif 132 #endif 133 static const char * 134 pgettext_aux (const char *domain, 135 const char *msg_ctxt_id, const char *msgid, 136 int category) 137 { 138 const char *translation = dcgettext (domain, msg_ctxt_id, category); 139 if (translation == msg_ctxt_id) 140 return msgid; 141 else 142 return translation; 143 } 144 145 #ifdef __GNUC__ 146 __inline 147 #else 148 #ifdef __cplusplus 149 inline 150 #endif 151 #endif 152 static const char * 153 npgettext_aux (const char *domain, 154 const char *msg_ctxt_id, const char *msgid, 155 const char *msgid_plural, unsigned long int n, 156 int category) 157 { 158 const char *translation = 159 dcngettext (domain, msg_ctxt_id, msgid_plural, n, category); 160 if (translation == msg_ctxt_id || translation == msgid_plural) 161 return (n == 1 ? msgid : msgid_plural); 162 else 163 return translation; 164 } 165 166 /* The same thing extended for non-constant arguments. Here MSGCTXT and MSGID 167 can be arbitrary expressions. But for string literals these macros are 168 less efficient than those above. */ 169 170 #include <string.h> 171 172 #define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \ 173 (((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \ 174 /* || __STDC_VERSION__ >= 199901L */ ) 175 176 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 177 #include <stdlib.h> 178 #endif 179 180 #define pgettext_expr(Msgctxt, Msgid) \ 181 dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES) 182 #define dpgettext_expr(Domainname, Msgctxt, Msgid) \ 183 dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES) 184 185 #ifdef __GNUC__ 186 __inline 187 #else 188 #ifdef __cplusplus 189 inline 190 #endif 191 #endif 192 static const char * 193 dcpgettext_expr (const char *domain, 194 const char *msgctxt, const char *msgid, 195 int category) 196 { 197 size_t msgctxt_len = strlen (msgctxt) + 1; 198 size_t msgid_len = strlen (msgid) + 1; 199 const char *translation; 200 #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 201 char msg_ctxt_id[msgctxt_len + msgid_len]; 202 #else 203 char buf[1024]; 204 char *msg_ctxt_id = 205 (msgctxt_len + msgid_len <= sizeof (buf) 206 ? buf 207 : (char *) malloc (msgctxt_len + msgid_len)); 208 if (msg_ctxt_id != NULL) 209 #endif 210 { 211 memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1); 212 msg_ctxt_id[msgctxt_len - 1] = '\004'; 213 memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len); 214 translation = dcgettext (domain, msg_ctxt_id, category); 215 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 216 if (msg_ctxt_id != buf) 217 free (msg_ctxt_id); 218 #endif 219 if (translation != msg_ctxt_id) 220 return translation; 221 } 222 return msgid; 223 } 224 225 #define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \ 226 dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES) 227 #define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \ 228 dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES) 229 230 #ifdef __GNUC__ 231 __inline 232 #else 233 #ifdef __cplusplus 234 inline 235 #endif 236 #endif 237 static const char * 238 dcnpgettext_expr (const char *domain, 239 const char *msgctxt, const char *msgid, 240 const char *msgid_plural, unsigned long int n, 241 int category) 242 { 243 size_t msgctxt_len = strlen (msgctxt) + 1; 244 size_t msgid_len = strlen (msgid) + 1; 245 const char *translation; 246 #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 247 char msg_ctxt_id[msgctxt_len + msgid_len]; 248 #else 249 char buf[1024]; 250 char *msg_ctxt_id = 251 (msgctxt_len + msgid_len <= sizeof (buf) 252 ? buf 253 : (char *) malloc (msgctxt_len + msgid_len)); 254 if (msg_ctxt_id != NULL) 255 #endif 256 { 257 memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1); 258 msg_ctxt_id[msgctxt_len - 1] = '\004'; 259 memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len); 260 translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category); 261 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 262 if (msg_ctxt_id != buf) 263 free (msg_ctxt_id); 264 #endif 265 if (!(translation == msg_ctxt_id || translation == msgid_plural)) 266 return translation; 267 } 268 return (n == 1 ? msgid : msgid_plural); 269 } 270 79 271 #endif /* _LIBGETTEXT_H */
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