mirror of
https://github.com/git/git.git
synced 2024-11-24 02:17:02 +08:00
e8c1672655
This function returns true if git is running under an UTF-8 locale. pcre in the next patch will need this. is_encoding_utf8() is used instead of strcmp() to catch both "utf-8" and "utf8" suffixes. When built with no gettext support, we peek in several env variables to detect UTF-8. pcre library might support utf-8 even if libc is built without locale support.. The peeking code is a copy from compat/regex/regcomp.c Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
96 lines
2.2 KiB
C
96 lines
2.2 KiB
C
/*
|
|
* 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);
|
|
extern int is_utf8_locale(void);
|
|
|
|
#endif
|