2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2020 The DragonFly Project. All rights reserved.
6 * This code is derived from software contributed to The DragonFly Project
7 * by Aaron LI <aly@aaronly.me>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
19 * 3. Neither the name of The DragonFly Project nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific, prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
27 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
29 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
31 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
33 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 #define F_NONE 0x00000
43 #define F_MONTH 0x00001
44 #define F_DAYOFWEEK 0x00002
45 #define F_DAYOFMONTH 0x00004
46 #define F_INDEX 0x00008
47 #define F_OFFSET 0x00010
48 #define F_SPECIALDAY 0x00020
49 #define F_ALLMONTH 0x00040
50 #define F_ALLDAY 0x00080
51 #define F_VARIABLE 0x00100
52 #define F_YEAR 0x00200
56 int parse_cal_date(const char *date, int *flags, struct cal_day **dayp,
59 bool parse_timezone(const char *s, int *result);
60 bool parse_location(const char *s, double *latitude, double *longitude,
62 bool parse_date(const char *date, int *rd_out);
63 bool parse_time(const char *time, double *t_out);