311 lines
9.1 KiB
C
311 lines
9.1 KiB
C
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <langinfo.h>
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#include <string.h>
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/* Undefine following line in production version. */
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/* #define NDEBUG 1 */
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#include <assert.h>
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#include "locales.h"
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#include "localeinfo.h"
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#include "stringtrans.h"
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void *xmalloc (size_t __n);
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/* The real definition of the struct for the LC_TIME locale. */
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struct locale_time_t
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{
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const char *abday[7];
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size_t cur_num_abday;
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const char *day[7];
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size_t cur_num_day;
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const char *abmon[12];
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size_t cur_num_abmon;
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const char *mon[12];
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size_t cur_num_mon;
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const char *am_pm[2];
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size_t cur_num_am_pm;
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const char *d_t_fmt;
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const char *d_fmt;
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const char *t_fmt;
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const char *t_fmt_ampm;
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const char *era;
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const char *era_year;
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const char *era_d_t_fmt;
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const char *era_t_fmt;
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const char *era_d_fmt;
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const char *alt_digits[100];
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size_t cur_num_alt_digits;
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};
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void
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time_startup (struct linereader *lr, struct localedef_t *locale,
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struct charset_t *charset)
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{
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struct locale_time_t *time;
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/* It is important that we always use UCS1 encoding for strings now. */
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encoding_method = ENC_UCS1;
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locale->categories[LC_TIME].time = time =
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(struct locale_time_t *) xmalloc (sizeof (struct locale_time_t));
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memset (time, '\0', sizeof (struct locale_time_t));
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}
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void
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time_finish (struct localedef_t *locale)
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{
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struct locale_time_t *time = locale->categories[LC_TIME].time;
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#define TESTARR_ELEM(cat, max) \
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if (time->cur_num_##cat == 0) \
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error (0, 0, _("field `%s' in category `%s' not defined"), \
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#cat, "LC_TIME"); \
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else if (time->cur_num_##cat != max) \
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error (0, 0, _("field `%s' in category `%s' has not enough values"), \
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#cat, "LC_TIME")
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TESTARR_ELEM (abday, 7);
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TESTARR_ELEM (day, 7);
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TESTARR_ELEM (abmon, 12);
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TESTARR_ELEM (mon, 12);
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TESTARR_ELEM (am_pm, 2);
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#define TEST_ELEM(cat) \
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if (time->cat == NULL) \
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error (0, 0, _("field `%s' in category `%s' not defined"), \
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#cat, "LC_TIME")
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TEST_ELEM (d_t_fmt);
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TEST_ELEM (d_fmt);
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TEST_ELEM (t_fmt);
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TEST_ELEM (t_fmt_ampm);
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}
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void
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time_output (struct localedef_t *locale, const char *output_path)
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{
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struct locale_time_t *time = locale->categories[LC_TIME].time;
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struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_TIME)
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+ time->cur_num_alt_digits];
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struct locale_file data;
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u32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_TIME)];
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size_t cnt, last_idx, num;
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if ((locale->binary & (1 << LC_TIME)) != 0)
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{
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iov[0].iov_base = time;
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iov[0].iov_len = locale->len[LC_TIME];
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write_locale_data (output_path, "LC_TIME", 1, iov);
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return;
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}
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data.magic = LIMAGIC (LC_TIME);
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data.n = _NL_ITEM_INDEX (_NL_NUM_LC_TIME);
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iov[0].iov_base = (void *) &data;
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iov[0].iov_len = sizeof (data);
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iov[1].iov_base = (void *) idx;
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iov[1].iov_len = sizeof (idx);
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idx[0] = iov[0].iov_len + iov[1].iov_len;
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/* The ab'days. */
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for (cnt = 0; cnt <= _NL_ITEM_INDEX (ABDAY_7); ++cnt)
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{
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iov[2 + cnt].iov_base =
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(void *) (time->abday[cnt - _NL_ITEM_INDEX (ABDAY_1)] ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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}
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/* The days. */
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for (; cnt <= _NL_ITEM_INDEX (DAY_7); ++cnt)
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{
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iov[2 + cnt].iov_base =
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(void *) (time->day[cnt - _NL_ITEM_INDEX (DAY_1)] ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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}
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/* The ab'mons. */
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for (; cnt <= _NL_ITEM_INDEX (ABMON_12); ++cnt)
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{
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iov[2 + cnt].iov_base =
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(void *) (time->abmon[cnt - _NL_ITEM_INDEX (ABMON_1)] ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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}
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/* The mons. */
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for (; cnt <= _NL_ITEM_INDEX (MON_12); ++cnt)
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{
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iov[2 + cnt].iov_base =
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(void *) (time->mon[cnt - _NL_ITEM_INDEX (MON_1)] ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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}
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/* AM/PM. */
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for (; cnt <= _NL_ITEM_INDEX (PM_STR); ++cnt)
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{
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iov[2 + cnt].iov_base =
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(void *) (time->am_pm[cnt - _NL_ITEM_INDEX (AM_STR)] ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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}
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iov[2 + cnt].iov_base = (void *) (time->d_t_fmt ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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++cnt;
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iov[2 + cnt].iov_base = (void *) (time->d_fmt ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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++cnt;
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iov[2 + cnt].iov_base = (void *) (time->t_fmt ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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++cnt;
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iov[2 + cnt].iov_base = (void *) (time->t_fmt_ampm ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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++cnt;
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iov[2 + cnt].iov_base = (void *) (time->era ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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++cnt;
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iov[2 + cnt].iov_base = (void *) (time->era_year ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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++cnt;
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iov[2 + cnt].iov_base = (void *) (time->era_d_fmt ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
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last_idx = ++cnt;
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idx[1 + last_idx] = idx[last_idx];
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for (num = 0; num < time->cur_num_alt_digits; ++num, ++cnt)
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{
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iov[2 + cnt].iov_base = (void *) (time->alt_digits[num] ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + last_idx] += iov[2 + cnt].iov_len;
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}
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++last_idx;
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iov[2 + cnt].iov_base = (void *) (time->era_d_t_fmt ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
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++cnt;
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iov[2 + cnt].iov_base = (void *) (time->era_d_fmt ?: "");
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iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
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++cnt;
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assert (cnt == (_NL_ITEM_INDEX (_NL_NUM_LC_TIME) - 1
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+ time->cur_num_alt_digits));
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write_locale_data (output_path, "LC_TIME", 2 + cnt, iov);
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}
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void
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time_add (struct linereader *lr, struct localedef_t *locale,
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enum token_t tok, struct token *code,
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struct charset_t *charset)
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{
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struct locale_time_t *time = locale->categories[LC_TIME].time;
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switch (tok)
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{
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#define STRARR_ELEM(cat, max) \
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case tok_##cat: \
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if (time->cur_num_##cat >= max) \
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lr_error (lr, _(" \
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too many values for field `%s' in category `LC_TIME'"), \
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#cat, "LC_TIME"); \
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else if (code->val.str.start == NULL) \
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{ \
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lr_error (lr, _("unknown character in field `%s' of category `%s'"),\
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#cat, "LC_TIME"); \
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time->cat[time->cur_num_##cat++] = ""; \
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} \
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else \
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time->cat[time->cur_num_##cat++] \
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= code->val.str.start; \
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break
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STRARR_ELEM (abday, 7);
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STRARR_ELEM (day, 7);
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STRARR_ELEM (abmon, 12);
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STRARR_ELEM (mon, 12);
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STRARR_ELEM (am_pm, 2);
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STRARR_ELEM (alt_digits, 100);
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#define STR_ELEM(cat) \
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case tok_##cat: \
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if (time->cat != NULL) \
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lr_error (lr, _("\
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field `%s' in category `%s' declared more than once"), \
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#cat, "LC_TIME"); \
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else if (code->val.str.start == NULL) \
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{ \
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lr_error (lr, _("unknown character in field `%s' of category `%s'"),\
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#cat, "LC_TIME"); \
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time->cat = ""; \
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} \
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else \
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time->cat = code->val.str.start; \
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break
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STR_ELEM (d_t_fmt);
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STR_ELEM (d_fmt);
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STR_ELEM (t_fmt);
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STR_ELEM (t_fmt_ampm);
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STR_ELEM (era);
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STR_ELEM (era_year);
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STR_ELEM (era_d_t_fmt);
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STR_ELEM (era_d_fmt);
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STR_ELEM (era_t_fmt);
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default:
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assert (! "unknown token in category `LC_TIME': should not happen");
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}
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}
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