newlib-cygwin/winsup/cygwin/linux-locale-helpers/fetch-lc_messages-from-linux.c

170 lines
3.6 KiB
C

/* SPDX-License-Identifier: BSD-2-Clause */
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <time.h>
#include <locale.h>
#include <langinfo.h>
#include <wchar.h>
struct lc_msg_t {
char locale[64];
char yesstr[256];
char nostr[256];
char yesexpr[256];
char noexpr[256];
} msg[512];
int mcnt = 0;
char *
xfrm_utf (const wchar_t *ws)
{
static char xfrm[256];
char *p = xfrm;
int wconst = 0;
while (*ws)
{
if (*ws < 0x80 && (!wconst || !wcschr (L"aAbBcCdDeEfF", *ws)))
{
*p++ = *ws;
wconst = 0;
}
else
{
p += sprintf (p, "\\x%04lx", *ws);
wconst = 1;
}
++ws;
}
*p = '\0';
return xfrm;
}
void
read_locale_messages (char *name)
{
char *nl;
char locale[64];
wchar_t nlbuf[256];
strcpy (locale, name);
nl = strchr (locale, '@');
if (nl)
stpcpy (stpcpy (nl, ".utf8"), strchr (name, '@'));
else
strcat (locale, ".utf8");
printf ("%s\n", locale);
setlocale (LC_ALL, locale);
strcpy (msg[mcnt].locale, name);
nl = nl_langinfo (YESSTR);
mbstowcs (nlbuf, nl, 256);
strcpy (msg[mcnt].yesstr, xfrm_utf (nlbuf));
nl = nl_langinfo (NOSTR);
mbstowcs (nlbuf, nl, 256);
strcpy (msg[mcnt].nostr, xfrm_utf (nlbuf));
nl = nl_langinfo (YESEXPR);
mbstowcs (nlbuf, nl, 256);
strcpy (msg[mcnt].yesexpr, xfrm_utf (nlbuf));
nl = nl_langinfo (NOEXPR);
mbstowcs (nlbuf, nl, 256);
strcpy (msg[mcnt].noexpr, xfrm_utf (nlbuf));
/* Serbian locale rename weirdness */
if (!strncmp (msg[mcnt].locale, "sr_RS", 5))
{
/* Create additional equivalent entry for the old locale sr_SP. */
++mcnt;
memcpy (&msg[mcnt], &msg[mcnt - 1], sizeof msg[mcnt]);
msg[mcnt].locale[3] = 'S';
msg[mcnt].locale[4] = 'P';
/* Create additional equivalent entry for sr_ME@latin missing in Linux. */
if (!strcmp (msg[mcnt].locale, "sr_SP@latin"))
{
++mcnt;
memcpy (&msg[mcnt], &msg[mcnt - 1], sizeof msg[mcnt]);
msg[mcnt].locale[3] = 'M';
msg[mcnt].locale[4] = 'E';
}
}
++mcnt;
}
int
locale_cmp (const void *a, const void *b)
{
struct lc_msg_t *la = (struct lc_msg_t *) a;
struct lc_msg_t *lb = (struct lc_msg_t *) b;
return strcmp (la->locale, lb->locale);
}
void
create_list ()
{
FILE *fp = fopen ("lc_msg.h", "w");
FILE *pp = popen ("rpm -q glibc", "r");
char vers[64];
int i;
struct tm *tm;
time_t tim;
char tstr[64];
fgets (vers, 64, pp);
pclose (pp);
if (strchr (vers, '\n'))
*strchr (vers, '\n') = '\0';
tim = time (NULL);
tm = gmtime (&tim);
strftime (tstr, 64, "%F", tm);
fprintf (fp,
"/* This struct of LC_MESSAGES data has been generated by fetching locale\n"
" data from a Linux system using %s on %s. */\n"
"\n"
"struct lc_msg_t\n"
"{\n"
" const char *locale;\n"
" const wchar_t *yesexpr;\n"
" const wchar_t *noexpr;\n"
" const wchar_t *yesstr;\n"
" const wchar_t *nostr;\n"
"};\n"
"\n"
"static struct lc_msg_t lc_msg[] =\n"
"{\n", vers, tstr);
qsort (msg, mcnt, sizeof (struct lc_msg_t), locale_cmp);
for (i = 0; i < mcnt; ++i)
fprintf (fp, " { \"%s\", L\"%s\", L\"%s\", L\"%s\", L\"%s\" },\n",
msg[i].locale,
msg[i].yesexpr, msg[i].noexpr,
msg[i].yesstr, msg[i].nostr);
fputs ("};\n", fp);
fclose (fp);
}
int
main ()
{
char name[32], *c;
FILE *pp;
pp = popen ("locale -a | grep -a '_' | grep -F -v .", "r");
if (!pp)
{
perror ("popen failed");
return 1;
}
while (fgets (name, 32, pp))
{
c = strchr (name, '\n');
if (c)
*c = '\0';
read_locale_messages (name);
}
pclose (pp);
create_list ();
return 0;
}