source: git/src/readval.h @ 236cfc4

stereo-2025
Last change on this file since 236cfc4 was 725d3b1, checked in by Olly Betts <olly@…>, 13 months ago

Add support for processing Walls format survey data

  • Property mode set to 100644
File size: 2.1 KB
RevLine 
[421b7d2]1/* readval.h
[0395657]2 * Routines to read a prefix or number from the current input file
[5b9b9d4]3 * Copyright (C) 1991-2024 Olly Betts
[846746e]4 *
[89231c4]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.
[846746e]9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
[89231c4]12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
[846746e]14 *
[89231c4]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
[ecbc6c18]17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
[d1b1380]18 */
19
[c86cc71]20extern int root_depr_count;
21
[c458cf7]22enum {
[2cca7b8]23    /* Can the prefix be omitted?  If it is, read_prefix() returns NULL. */
[c458cf7]24    PFX_OPT = 1,
25    /* Read a survey? */
26    PFX_SURVEY = 2,
27    /* Make implicit checks */
28    PFX_SUSPECT_TYPO = 4,
29    /* Can the deprecated "root" be used? */
30    PFX_ALLOW_ROOT = 8,
[0fa7aac]31    /* Warn if the read prefix contains a separator? */
32    PFX_WARN_SEPARATOR = 16,
[710ecc1]33    /* Anonymous stations OK? */
34    PFX_ANON = 32,
[c458cf7]35    /* Read a station? */
36    PFX_STATION = 0
37};
38
39prefix *read_prefix(unsigned flags);
[2aa2f3f]40
[725d3b1]41// Read a sequence of NAMES characters.  Returns NULL if none.
42// Caller is responsible for calling osfree() on the returned value.
43char *read_walls_prefix(void);
44
45prefix *read_walls_station(char * const walls_prefix[3], bool anon_allowed);
46
47// Like read_numeric() but doesn't skipblanks() first and can be told to not
48// allow a sign.
49real read_number(bool f_optional, bool f_unsigned);
50
51real read_quadrant(bool f_optional);
52
[d3241e6]53real read_numeric(bool f_optional);
[61513b57]54real read_numeric_multi(bool f_optional, bool f_quadrants, int *p_n_readings);
[00b10c1]55real read_bearing_multi_or_omit(bool f_quadrants, int *p_n_readings);
[2aa2f3f]56
[0395657]57unsigned int read_uint(void);
[2aa2f3f]58
[5b9b9d4]59int read_int(int min_val, int max_val);
60
[0532954]61void read_string(string *pstr);
[950a829]62
[b5a3219]63void read_date(int *py, int *pm, int *pd);
[725d3b1]64
65void read_walls_srv_date(int *py, int *pm, int *pd);
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