diff options
Diffstat (limited to 'gettext.h')
| -rw-r--r-- | gettext.h | 58 |
1 files changed, 56 insertions, 2 deletions
@@ -13,8 +13,34 @@ #error "namespace conflict: '_' or 'Q_' is pre-defined?" #endif +#ifndef NO_GETTEXT +# include <libintl.h> +#else +# ifdef gettext +# undef gettext +# endif +# define gettext(s) (s) +# ifdef ngettext +# undef ngettext +# endif +# define ngettext(s, p, n) ((n == 1) ? (s) : (p)) +#endif + #define FORMAT_PRESERVING(n) __attribute__((format_arg(n))) +#ifndef NO_GETTEXT +extern void git_setup_gettext(void); +extern int gettext_width(const char *s); +#else +static inline void git_setup_gettext(void) +{ +} +static inline int gettext_width(const char *s) +{ + return strlen(s); +} +#endif + #ifdef GETTEXT_POISON extern int use_gettext_poison(void); #else @@ -23,7 +49,9 @@ extern int use_gettext_poison(void); static inline FORMAT_PRESERVING(1) const char *_(const char *msgid) { - return use_gettext_poison() ? "# GETTEXT POISON #" : msgid; + if (!*msgid) + return ""; + return use_gettext_poison() ? "# GETTEXT POISON #" : gettext(msgid); } static inline FORMAT_PRESERVING(1) FORMAT_PRESERVING(2) @@ -31,10 +59,36 @@ const char *Q_(const char *msgid, const char *plu, unsigned long n) { if (use_gettext_poison()) return "# GETTEXT POISON #"; - return n == 1 ? msgid : plu; + return ngettext(msgid, plu, n); } /* Mark msgid for translation but do not translate it. */ +#if !USE_PARENS_AROUND_GETTEXT_N #define N_(msgid) msgid +#else +/* + * Strictly speaking, this will lead to invalid C when + * used this way: + * static const char s[] = N_("FOO"); + * which will expand to + * static const char s[] = ("FOO"); + * and in valid C, the initializer on the right hand side must + * be without the parentheses. But many compilers do accept it + * as a language extension and it will allow us to catch mistakes + * like: + * static const char *msgs[] = { + * N_("one") + * N_("two"), + * N_("three"), + * NULL + * }; + * (notice the missing comma on one of the lines) by forcing + * a compilation error, because parenthesised ("one") ("two") + * will not get silently turned into ("onetwo"). + */ +#define N_(msgid) (msgid) +#endif + +const char *get_preferred_languages(void); #endif |