gettext.h

   1 /*
   2  * Copyright (c) 2010-2011 Ævar Arnfjörð Bjarmason
   3  *
   4  * This is a skeleton no-op implementation of gettext for Git.
   5  * You can replace it with something that uses libintl.h and wraps
   6  * gettext() to try out the translations.
   7  */
   8
   9 #ifndef GETTEXT_H
  10 #define GETTEXT_H
  11
  12 #if defined(_) || defined(Q_)
  13 #error "namespace conflict: '_' or 'Q_' is pre-defined?"
  14 #endif
  15
  16 #ifndef NO_GETTEXT
  17 #       include <libintl.h>
  18 #else
  19 #       ifdef gettext
  20 #               undef gettext
  21 #       endif
  22 #       define gettext(s) (s)
  23 #       ifdef ngettext
  24 #               undef ngettext
  25 #       endif
  26 #       define ngettext(s, p, n) ((n == 1) ? (s) : (p))
  27 #endif
  28
  29 #define FORMAT_PRESERVING(n) __attribute__((format_arg(n)))
  30
  31 #ifndef NO_GETTEXT
  32 extern void git_setup_gettext(void);
  33 #else
  34 static inline void git_setup_gettext(void)
  35 {
  36 }
  37 #endif
  38
  39 #ifdef GETTEXT_POISON
  40 extern int use_gettext_poison(void);
  41 #else
  42 #define use_gettext_poison() 0
  43 #endif
  44
  45 static inline FORMAT_PRESERVING(1) const char *_(const char *msgid)
  46 {
  47         if (!*msgid)
  48                 return "";
  49         return use_gettext_poison() ? "# GETTEXT POISON #" : gettext(msgid);
  50 }
  51
  52 static inline FORMAT_PRESERVING(1) FORMAT_PRESERVING(2)
  53 const char *Q_(const char *msgid, const char *plu, unsigned long n)
  54 {
  55         if (use_gettext_poison())
  56                 return "# GETTEXT POISON #";
  57         return ngettext(msgid, plu, n);
  58 }
  59
  60 /* Mark msgid for translation but do not translate it. */
  61 #define N_(msgid) msgid
  62
  63 #endif