diff options
Diffstat (limited to 'locale/programs/ld-time.c')
| -rw-r--r-- | locale/programs/ld-time.c | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/locale/programs/ld-time.c b/locale/programs/ld-time.c new file mode 100644 index 0000000000..2587faccdc --- /dev/null +++ b/locale/programs/ld-time.c @@ -0,0 +1,310 @@ +/* Copyright (C) 1995, 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <langinfo.h> +#include <string.h> + +/* Undefine following line in production version. */ +/* #define NDEBUG 1 */ +#include <assert.h> + +#include "locales.h" +#include "localeinfo.h" +#include "stringtrans.h" + + +void *xmalloc (size_t __n); + + +/* The real definition of the struct for the LC_TIME locale. */ +struct locale_time_t +{ + const char *abday[7]; + size_t cur_num_abday; + const char *day[7]; + size_t cur_num_day; + const char *abmon[12]; + size_t cur_num_abmon; + const char *mon[12]; + size_t cur_num_mon; + const char *am_pm[2]; + size_t cur_num_am_pm; + const char *d_t_fmt; + const char *d_fmt; + const char *t_fmt; + const char *t_fmt_ampm; + const char *era; + const char *era_year; + const char *era_d_t_fmt; + const char *era_t_fmt; + const char *era_d_fmt; + const char *alt_digits[100]; + size_t cur_num_alt_digits; +}; + + +void +time_startup (struct linereader *lr, struct localedef_t *locale, + struct charset_t *charset) +{ + struct locale_time_t *time; + + /* It is important that we always use UCS1 encoding for strings now. */ + encoding_method = ENC_UCS1; + + locale->categories[LC_TIME].time = time = + (struct locale_time_t *) xmalloc (sizeof (struct locale_time_t)); + + memset (time, '\0', sizeof (struct locale_time_t)); +} + + +void +time_finish (struct localedef_t *locale) +{ + struct locale_time_t *time = locale->categories[LC_TIME].time; + +#define TESTARR_ELEM(cat, max) \ + if (time->cur_num_##cat == 0) \ + error (0, 0, _("field `%s' in category `%s' not defined"), \ + #cat, "LC_TIME"); \ + else if (time->cur_num_##cat != max) \ + error (0, 0, _("field `%s' in category `%s' has not enough values"), \ + #cat, "LC_TIME") + + TESTARR_ELEM (abday, 7); + TESTARR_ELEM (day, 7); + TESTARR_ELEM (abmon, 12); + TESTARR_ELEM (mon, 12); + TESTARR_ELEM (am_pm, 2); + +#define TEST_ELEM(cat) \ + if (time->cat == NULL) \ + error (0, 0, _("field `%s' in category `%s' not defined"), \ + #cat, "LC_TIME") + + TEST_ELEM (d_t_fmt); + TEST_ELEM (d_fmt); + TEST_ELEM (t_fmt); + TEST_ELEM (t_fmt_ampm); +} + + +void +time_output (struct localedef_t *locale, const char *output_path) +{ + struct locale_time_t *time = locale->categories[LC_TIME].time; + struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_TIME) + + time->cur_num_alt_digits]; + struct locale_file data; + u32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_TIME)]; + size_t cnt, last_idx, num; + + if ((locale->binary & (1 << LC_TIME)) != 0) + { + iov[0].iov_base = time; + iov[0].iov_len = locale->len[LC_TIME]; + + write_locale_data (output_path, "LC_TIME", 1, iov); + + return; + } + + data.magic = LIMAGIC (LC_TIME); + data.n = _NL_ITEM_INDEX (_NL_NUM_LC_TIME); + iov[0].iov_base = (void *) &data; + iov[0].iov_len = sizeof (data); + + iov[1].iov_base = (void *) idx; + iov[1].iov_len = sizeof (idx); + + idx[0] = iov[0].iov_len + iov[1].iov_len; + + /* The ab'days. */ + for (cnt = 0; cnt <= _NL_ITEM_INDEX (ABDAY_7); ++cnt) + { + iov[2 + cnt].iov_base = + (void *) (time->abday[cnt - _NL_ITEM_INDEX (ABDAY_1)] ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + } + + /* The days. */ + for (; cnt <= _NL_ITEM_INDEX (DAY_7); ++cnt) + { + iov[2 + cnt].iov_base = + (void *) (time->day[cnt - _NL_ITEM_INDEX (DAY_1)] ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + } + + /* The ab'mons. */ + for (; cnt <= _NL_ITEM_INDEX (ABMON_12); ++cnt) + { + iov[2 + cnt].iov_base = + (void *) (time->abmon[cnt - _NL_ITEM_INDEX (ABMON_1)] ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + } + + /* The mons. */ + for (; cnt <= _NL_ITEM_INDEX (MON_12); ++cnt) + { + iov[2 + cnt].iov_base = + (void *) (time->mon[cnt - _NL_ITEM_INDEX (MON_1)] ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + } + + /* AM/PM. */ + for (; cnt <= _NL_ITEM_INDEX (PM_STR); ++cnt) + { + iov[2 + cnt].iov_base = + (void *) (time->am_pm[cnt - _NL_ITEM_INDEX (AM_STR)] ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + } + + iov[2 + cnt].iov_base = (void *) (time->d_t_fmt ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + ++cnt; + + iov[2 + cnt].iov_base = (void *) (time->d_fmt ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + ++cnt; + + iov[2 + cnt].iov_base = (void *) (time->t_fmt ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + ++cnt; + + iov[2 + cnt].iov_base = (void *) (time->t_fmt_ampm ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + ++cnt; + + iov[2 + cnt].iov_base = (void *) (time->era ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + ++cnt; + + iov[2 + cnt].iov_base = (void *) (time->era_year ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + ++cnt; + + iov[2 + cnt].iov_base = (void *) (time->era_d_fmt ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len; + last_idx = ++cnt; + + idx[1 + last_idx] = idx[last_idx]; + for (num = 0; num < time->cur_num_alt_digits; ++num, ++cnt) + { + iov[2 + cnt].iov_base = (void *) (time->alt_digits[num] ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + last_idx] += iov[2 + cnt].iov_len; + } + ++last_idx; + + iov[2 + cnt].iov_base = (void *) (time->era_d_t_fmt ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len; + ++cnt; + + iov[2 + cnt].iov_base = (void *) (time->era_d_fmt ?: ""); + iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1; + ++cnt; + + assert (cnt == (_NL_ITEM_INDEX (_NL_NUM_LC_TIME) - 1 + + time->cur_num_alt_digits)); + + write_locale_data (output_path, "LC_TIME", 2 + cnt, iov); +} + + +void +time_add (struct linereader *lr, struct localedef_t *locale, + enum token_t tok, struct token *code, + struct charset_t *charset) +{ + struct locale_time_t *time = locale->categories[LC_TIME].time; + + switch (tok) + { +#define STRARR_ELEM(cat, max) \ + case tok_##cat: \ + if (time->cur_num_##cat >= max) \ + lr_error (lr, _(" \ +too many values for field `%s' in category `LC_TIME'"), \ + #cat, "LC_TIME"); \ + else if (code->val.str.start == NULL) \ + { \ + lr_error (lr, _("unknown character in field `%s' of category `%s'"),\ + #cat, "LC_TIME"); \ + time->cat[time->cur_num_##cat++] = ""; \ + } \ + else \ + time->cat[time->cur_num_##cat++] \ + = code->val.str.start; \ + break + + STRARR_ELEM (abday, 7); + STRARR_ELEM (day, 7); + STRARR_ELEM (abmon, 12); + STRARR_ELEM (mon, 12); + STRARR_ELEM (am_pm, 2); + STRARR_ELEM (alt_digits, 100); + +#define STR_ELEM(cat) \ + case tok_##cat: \ + if (time->cat != NULL) \ + lr_error (lr, _("\ +field `%s' in category `%s' declared more than once"), \ + #cat, "LC_TIME"); \ + else if (code->val.str.start == NULL) \ + { \ + lr_error (lr, _("unknown character in field `%s' of category `%s'"),\ + #cat, "LC_TIME"); \ + time->cat = ""; \ + } \ + else \ + time->cat = code->val.str.start; \ + break + + STR_ELEM (d_t_fmt); + STR_ELEM (d_fmt); + STR_ELEM (t_fmt); + STR_ELEM (t_fmt_ampm); + STR_ELEM (era); + STR_ELEM (era_year); + STR_ELEM (era_d_t_fmt); + STR_ELEM (era_d_fmt); + STR_ELEM (era_t_fmt); + + default: + assert (! "unknown token in category `LC_TIME': should not happen"); + } +} |