| | 1 | /* |
| | 2 | * This file is part of DisOrder |
| | 3 | * Copyright (C) 2008 Richard Kettlewell |
| | 4 | * |
| | 5 | * This program is free software; you can redistribute it and/or modify |
| | 6 | * it under the terms of the GNU General Public License as published by |
| | 7 | * the Free Software Foundation; either version 2 of the License, or |
| | 8 | * (at your option) any later version. |
| | 9 | * |
| | 10 | * This program is distributed in the hope that it will be useful, but |
| | 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| | 13 | * General Public License for more details. |
| | 14 | * |
| | 15 | * You should have received a copy of the GNU General Public License |
| | 16 | * along with this program; if not, write to the Free Software |
| | 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| | 18 | * USA |
| | 19 | */ |
| | 20 | |
| | 21 | /** @file lib/dateparse.c |
| | 22 | * @brief Date parsing |
| | 23 | */ |
| | 24 | |
| | 25 | #include <config.h> |
| | 26 | #include "types.h" |
| | 27 | |
| | 28 | #include <time.h> |
| | 29 | |
| | 30 | #include "dateparse.h" |
| | 31 | #include "log.h" |
| | 32 | |
| | 33 | /** @brief Date parsing patterns |
| | 34 | * |
| | 35 | * This set of patterns is designed to parse a specific time of a specific day, |
| | 36 | * since that's what the scheduler needs. Other requirements might need other |
| | 37 | * pattern lists. |
| | 38 | */ |
| | 39 | static const char *const datemsk[] = { |
| | 40 | /* ISO format */ |
| | 41 | "%Y-%m-%d %H:%M:%S", |
| | 42 | /* "%Y-%m-%d %H:%M:%S %Z" - no, not sensibly supported anywhere */ |
| | 43 | /* Locale-specific date + time */ |
| | 44 | "%c", |
| | 45 | "%Ec", |
| | 46 | /* Locale-specific time, same day */ |
| | 47 | "%X", |
| | 48 | "%EX", |
| | 49 | /* Generic time, same day */ |
| | 50 | "%H:%M", |
| | 51 | "%H:%M:%S", |
| | 52 | NULL, |
| | 53 | }; |
| | 54 | |
| | 55 | /** @brief Convert string to a @c time_t */ |
| | 56 | time_t dateparse(const char *s) { |
| | 57 | struct tm t; |
| | 58 | int rc; |
| | 59 | |
| | 60 | switch(rc = xgetdate_r(s, &t, datemsk)) { |
| | 61 | case 0: |
| | 62 | return mktime(&t); |
| | 63 | case 7: |
| | 64 | fatal(0, "date string '%s' not in a recognized format", s); |
| | 65 | case 8: |
| | 66 | fatal(0, "date string '%s' not representable", s); |
| | 67 | default: |
| | 68 | fatal(0, "date string '%s' produced unexpected error %d", s, rc); |
| | 69 | } |
| | 70 | } |
| | 71 | |
| | 72 | /* |
| | 73 | Local Variables: |
| | 74 | c-basic-offset:2 |
| | 75 | comment-column:40 |
| | 76 | fill-column:79 |
| | 77 | indent-tabs-mode:nil |
| | 78 | End: |
| | 79 | */ |
~mdw / disorder / blame_incremental