mirror of
https://github.com/postgres/postgres.git
synced 2025-04-24 10:47:04 +03:00
134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
|
|
/* -----------------------------------------------------------------------
|
|
* pg_locale.c
|
|
*
|
|
* $Header: /cvsroot/pgsql/src/backend/utils/adt/pg_locale.c,v 1.4 2000/04/12 17:15:51 momjian Exp $
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1999-2000, PostgreSQL, Inc
|
|
*
|
|
* The PostgreSQL locale utils.
|
|
*
|
|
* Karel Zak - Zakkr
|
|
*
|
|
* -----------------------------------------------------------------------
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "postgres.h"
|
|
|
|
#ifdef USE_LOCALE
|
|
|
|
#include <locale.h>
|
|
#include "utils/pg_locale.h"
|
|
|
|
/* #define DEBUG_LOCALE_UTILS */
|
|
|
|
|
|
/*------
|
|
* Return in PG_LocaleCategories current locale setting
|
|
*------
|
|
*/
|
|
PG_LocaleCategories *
|
|
PGLC_current(PG_LocaleCategories * lc)
|
|
{
|
|
lc->lang = getenv("LANG");
|
|
|
|
lc->lc_ctype = setlocale(LC_CTYPE, NULL);
|
|
lc->lc_numeric = setlocale(LC_NUMERIC, NULL);
|
|
lc->lc_time = setlocale(LC_TIME, NULL);
|
|
lc->lc_collate = setlocale(LC_COLLATE, NULL);
|
|
lc->lc_monetary = setlocale(LC_MONETARY, NULL);
|
|
lc->lc_messages = setlocale(LC_MESSAGES, NULL);
|
|
|
|
return lc;
|
|
}
|
|
|
|
|
|
#ifdef DEBUG_LOCALE_UTILS
|
|
|
|
/*------
|
|
* Print a PG_LocaleCategories struct as DEBUG
|
|
*------
|
|
*/
|
|
PG_LocaleCategories *
|
|
PGLC_debug_lc(PG_LocaleCategories * lc)
|
|
{
|
|
elog(DEBUG, "CURRENT LOCALE ENVIRONMENT:\n\nLANG: \t%s\nLC_CTYPE:\t%s\nLC_NUMERIC:\t%s\nLC_TIME:\t%s\nLC_COLLATE:\t%s\nLC_MONETARY:\t%s\nLC_MESSAGES:\t%s\n",
|
|
lc->lang,
|
|
lc->lc_ctype,
|
|
lc->lc_numeric,
|
|
lc->lc_time,
|
|
lc->lc_collate,
|
|
lc->lc_monetary,
|
|
lc->lc_messages
|
|
);
|
|
|
|
return lc;
|
|
}
|
|
|
|
#endif
|
|
|
|
/*------
|
|
* Set locales via a PG_LocaleCategories struct
|
|
*------
|
|
*/
|
|
PG_LocaleCategories *
|
|
PGLC_setlocale(PG_LocaleCategories * lc)
|
|
{
|
|
if (!setlocale(LC_CTYPE, lc->lc_ctype))
|
|
elog(NOTICE, "pg_setlocale(): 'LC_CTYPE=%s' cannot be honored.", lc->lc_ctype);
|
|
|
|
if (!setlocale(LC_NUMERIC, lc->lc_numeric))
|
|
elog(NOTICE, "pg_setlocale(): 'LC_NUMERIC=%s' cannot be honored.", lc->lc_numeric);
|
|
|
|
if (!setlocale(LC_TIME, lc->lc_time))
|
|
elog(NOTICE, "pg_setlocale(): 'LC_TIME=%s' cannot be honored.", lc->lc_time);
|
|
|
|
if (!setlocale(LC_COLLATE, lc->lc_collate))
|
|
elog(NOTICE, "pg_setlocale(): 'LC_COLLATE=%s' cannot be honored.", lc->lc_collate);
|
|
|
|
if (!setlocale(LC_MONETARY, lc->lc_monetary))
|
|
elog(NOTICE, "pg_setlocale(): 'LC_MONETARY=%s' cannot be honored.", lc->lc_monetary);
|
|
|
|
if (!setlocale(LC_MESSAGES, lc->lc_messages))
|
|
elog(NOTICE, "pg_setlocale(): 'LC_MESSAGE=%s' cannot be honored.", lc->lc_messages);
|
|
|
|
return lc;
|
|
}
|
|
|
|
/*------
|
|
* Return the POSIX lconv struct (contains number/money formatting information)
|
|
* with locale information for *all* categories.
|
|
* => Returned lconv is *independent* on current locale catogories setting - in
|
|
* contrast to standard localeconv().
|
|
*
|
|
* ! libc prepare memory space for lconv itself and all returned strings in
|
|
* lconv are *static strings*.
|
|
*------
|
|
*/
|
|
struct lconv *
|
|
PGLC_localeconv(void)
|
|
{
|
|
PG_LocaleCategories lc;
|
|
struct lconv *lconv;
|
|
|
|
/* Save current locale setting to lc */
|
|
PGLC_current(&lc);
|
|
|
|
/* Set all locale category for current lang */
|
|
setlocale(LC_ALL, "");
|
|
|
|
/* Get numeric formatting information */
|
|
lconv = localeconv();
|
|
|
|
/* Set previous original locale */
|
|
PGLC_setlocale(&lc);
|
|
|
|
return lconv;
|
|
}
|
|
|
|
|
|
#endif /* USE_LOCALE */
|