xref: /dragonfly/usr.bin/calendar/parsedata.h (revision d19ef5a2)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 2020 The DragonFly Project.  All rights reserved.
5  *
6  * This code is derived from software contributed to The DragonFly Project
7  * by Aaron LI <aly@aaronly.me>
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
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
18  *    distribution.
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.
22  *
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
34  * SUCH DAMAGE.
35  */
36 
37 #ifndef PARSEDATA_H_
38 #define PARSEDATA_H_
39 
40 #include <stdbool.h>
41 
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
53 
54 struct cal_day;
55 
56 int	parse_cal_date(const char *date, int *flags, struct cal_day **dayp,
57 		       char **edp);
58 
59 bool	parse_timezone(const char *s, int *result);
60 bool	parse_location(const char *s, double *latitude, double *longitude,
61 		       double *elevation);
62 bool	parse_date(const char *date, int *rd_out);
63 bool	parse_time(const char *time, double *t_out);
64 
65 #endif
66