1 | /* readval.h |
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2 | * Routines to read a prefix or number from the current input file |
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3 | * Copyright (C) 1991-2024 Olly Betts |
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4 | * |
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5 | * This program is free software; you can redistribute it and/or modify |
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6 | * it under the terms of the GNU General Public License as published by |
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7 | * the Free Software Foundation; either version 2 of the License, or |
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8 | * (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU General Public License |
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16 | * along with this program; if not, write to the Free Software |
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17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 | */ |
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19 | |
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20 | extern int root_depr_count; |
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21 | |
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22 | enum { |
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23 | /* Can the prefix be omitted? */ |
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24 | PFX_OPT = 1, |
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25 | /* Read a survey? */ |
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26 | PFX_SURVEY = 2, |
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27 | /* Make implicit checks */ |
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28 | PFX_SUSPECT_TYPO = 4, |
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29 | /* Can the deprecated "root" be used? */ |
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30 | PFX_ALLOW_ROOT = 8, |
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31 | /* Warn if the read prefix contains a separator? */ |
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32 | PFX_WARN_SEPARATOR = 16, |
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33 | /* Anonymous stations OK? */ |
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34 | PFX_ANON = 32, |
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35 | /* */ |
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36 | PFX_NEW = 64, |
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37 | /* Don't warn about uses of "root". */ |
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38 | PFX_NO_WARN_ROOT = 128, |
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39 | PFX_ROOT = PFX_ALLOW_ROOT | PFX_NO_WARN_ROOT, |
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40 | /* Read a station? */ |
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41 | PFX_STATION = 0 |
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42 | }; |
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43 | |
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44 | prefix *read_prefix(unsigned flags); |
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45 | |
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46 | // Read a sequence of NAMES characters. Returns NULL if none. |
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47 | // Caller is responsible for calling osfree() on the returned value. |
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48 | char *read_walls_prefix(void); |
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49 | |
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50 | prefix *read_walls_station(char * const walls_prefix[3], bool anon_allowed); |
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51 | |
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52 | // Like read_numeric() but doesn't skipblanks() first and can be told to not |
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53 | // allow a sign. |
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54 | real read_number(bool f_optional, bool f_unsigned); |
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55 | |
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56 | real read_quadrant(bool f_optional); |
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57 | |
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58 | real read_numeric(bool f_optional); |
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59 | real read_numeric_multi(bool f_optional, bool f_quadrants, int *p_n_readings); |
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60 | real read_bearing_multi_or_omit(bool f_quadrants, int *p_n_readings); |
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61 | |
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62 | unsigned int read_uint(void); |
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63 | |
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64 | int read_int(int min_val, int max_val); |
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65 | |
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66 | void read_string(string *pstr); |
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67 | |
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68 | void read_date(int *py, int *pm, int *pd); |
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69 | |
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70 | void read_walls_srv_date(int *py, int *pm, int *pd); |
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