wcstring wgettext2(const wcstring &in)
{
wgettext_init_if_necessary();
std::string mbs_in = wcs2string(in);
char *out = gettext(mbs_in.c_str());
wcstring result = format_string(L"%s", out);
return result;
}
const wcstring &wgettext(const wchar_t *in) {
// Preserve errno across this since this is often used in printing error messages.
int err = errno;
wcstring key = in;
wgettext_init_if_necessary();
auto wmap = wgettext_map.acquire();
wcstring &val = wmap.value[key];
if (val.empty()) {
cstring mbs_in = wcs2string(key);
char *out = fish_gettext(mbs_in.c_str());
val = format_string(L"%s", out);
}
errno = err;
// The returned string is stored in the map.
// TODO: If we want to shrink the map, this would be a problem.
return val;
}
const wchar_t *wgettext(const wchar_t *in)
{
if (!in)
return in;
// preserve errno across this since this is often used in printing error messages
int err = errno;
wgettext_init_if_necessary();
wcstring key = in;
scoped_lock lock(wgettext_lock);
wcstring *& val = wgettext_map[key];
if (val == NULL)
{
cstring mbs_in = wcs2string(key);
char *out = gettext(mbs_in.c_str());
val = new wcstring(format_string(L"%s", out));
}
errno = err;
return val->c_str();
}
const wchar_t *wgettext(const wchar_t *in)
{
if (!in)
return in;
// preserve errno across this since this is often used in printing error messages
int err = errno;
wgettext_init_if_necessary();
wcstring key = in;
scoped_lock lock(wgettext_lock);
wcstring *& val = wgettext_map[key];
if (val == NULL)
{
cstring mbs_in = wcs2string(key);
char *out = fish_gettext(mbs_in.c_str());
val = new wcstring(format_string(L"%s", out)); //note that this writes into the map!
}
errno = err;
return val->c_str(); //looks dangerous but is safe, since the string is stored in the map
}
