diff options
Diffstat (limited to 'gettext.h')
-rw-r--r-- | gettext.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/gettext.h b/gettext.h new file mode 100644 index 0000000000..33696a40b8 --- /dev/null +++ b/gettext.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2010-2011 Ævar Arnfjörð Bjarmason + * + * This is a skeleton no-op implementation of gettext for Git. + * You can replace it with something that uses libintl.h and wraps + * gettext() to try out the translations. + */ + +#ifndef GETTEXT_H +#define GETTEXT_H + +#if defined(_) || defined(Q_) +#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 +#define use_gettext_poison() 0 +#endif + +static inline FORMAT_PRESERVING(1) const char *_(const char *msgid) +{ + if (!*msgid) + return ""; + return use_gettext_poison() ? "# GETTEXT POISON #" : gettext(msgid); +} + +static inline FORMAT_PRESERVING(1) FORMAT_PRESERVING(2) +const char *Q_(const char *msgid, const char *plu, unsigned long n) +{ + if (use_gettext_poison()) + return "# GETTEXT POISON #"; + 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 |