[ff6cfe1] | 1 | /* commands.c |
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[d1b1380] | 2 | * Code for directives |
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[70fa970] | 3 | * Copyright (C) 1991-2003,2004,2005,2006,2010,2011,2012,2013,2014,2015,2016,2019 Olly Betts |
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[846746e] | 4 | * |
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[89231c4] | 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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[846746e] | 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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[89231c4] | 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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[846746e] | 14 | * |
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[89231c4] | 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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[d333899] | 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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[d1b1380] | 18 | */ |
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| 19 | |
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[a420b49] | 20 | #ifdef HAVE_CONFIG_H |
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| 21 | #include <config.h> |
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| 22 | #endif |
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[d1b1380] | 23 | |
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| 24 | #include <assert.h> |
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[a420b49] | 25 | #include <limits.h> |
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[be97baf] | 26 | #include <stddef.h> /* for offsetof */ |
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[aeeb3de] | 27 | #include <string.h> |
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[a420b49] | 28 | |
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[8719711] | 29 | #ifdef HAVE_PROJ_H |
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| 30 | /* Work around broken check in proj.h: |
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| 31 | * https://github.com/OSGeo/PROJ/issues/1523 |
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| 32 | */ |
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| 33 | # ifndef PROJ_H |
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| 34 | # include <proj.h> |
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| 35 | # endif |
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| 36 | #endif |
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| 37 | #define ACCEPT_USE_OF_DEPRECATED_PROJ_API_H 1 |
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[c092d72] | 38 | #include <proj_api.h> |
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| 39 | |
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[a420b49] | 40 | #include "cavern.h" |
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[d1b1380] | 41 | #include "commands.h" |
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| 42 | #include "datain.h" |
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[1ee204e] | 43 | #include "date.h" |
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[d1b1380] | 44 | #include "debug.h" |
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[5853657] | 45 | #include "filename.h" |
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| 46 | #include "message.h" |
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| 47 | #include "netbits.h" |
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| 48 | #include "netskel.h" |
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[5f1e194] | 49 | #include "out.h" |
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[5853657] | 50 | #include "readval.h" |
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[69c920d] | 51 | #include "str.h" |
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[a420b49] | 52 | |
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[bf7baeb] | 53 | #ifndef HAVE_PROJ_H |
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[9699215] | 54 | /*** Extracted from PROJ 4.x projects.h (yuck, but grass also does this): */ |
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[2c17123e] | 55 | struct DERIVS { |
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| 56 | double x_l, x_p; /* derivatives of x for lambda-phi */ |
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| 57 | double y_l, y_p; /* derivatives of y for lambda-phi */ |
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| 58 | }; |
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| 59 | |
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| 60 | struct FACTORS { |
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| 61 | struct DERIVS der; |
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| 62 | double h, k; /* meridinal, parallel scales */ |
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| 63 | double omega, thetap; /* angular distortion, theta prime */ |
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| 64 | double conv; /* convergence */ |
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| 65 | double s; /* areal scale factor */ |
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| 66 | double a, b; /* max-min scale error */ |
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| 67 | int code; /* info as to analytics, see following */ |
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| 68 | }; |
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| 69 | |
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| 70 | int pj_factors(projLP, projPJ *, double, struct FACTORS *); |
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[639829d] | 71 | /***/ |
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[bf7baeb] | 72 | #endif |
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[2c17123e] | 73 | |
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[58c7b459] | 74 | static projPJ proj_wgs84; |
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| 75 | |
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[a420b49] | 76 | static void |
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| 77 | default_grade(settings *s) |
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| 78 | { |
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[770157e] | 79 | /* Values correspond to those in bcra5.svx */ |
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| 80 | s->Var[Q_POS] = (real)sqrd(0.05); |
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| 81 | s->Var[Q_LENGTH] = (real)sqrd(0.05); |
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[4f38f94] | 82 | s->Var[Q_BACKLENGTH] = (real)sqrd(0.05); |
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[770157e] | 83 | s->Var[Q_COUNT] = (real)sqrd(0.05); |
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| 84 | s->Var[Q_DX] = s->Var[Q_DY] = s->Var[Q_DZ] = (real)sqrd(0.05); |
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| 85 | s->Var[Q_BEARING] = (real)sqrd(rad(0.5)); |
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| 86 | s->Var[Q_GRADIENT] = (real)sqrd(rad(0.5)); |
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| 87 | s->Var[Q_BACKBEARING] = (real)sqrd(rad(0.5)); |
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| 88 | s->Var[Q_BACKGRADIENT] = (real)sqrd(rad(0.5)); |
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[a420b49] | 89 | /* SD of plumbed legs (0.25 degrees?) */ |
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| 90 | s->Var[Q_PLUMB] = (real)sqrd(rad(0.25)); |
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[6b7079f] | 91 | /* SD of level legs (0.25 degrees?) */ |
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| 92 | s->Var[Q_LEVEL] = (real)sqrd(rad(0.25)); |
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[770157e] | 93 | s->Var[Q_DEPTH] = (real)sqrd(0.05); |
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[a420b49] | 94 | } |
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| 95 | |
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| 96 | static void |
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| 97 | default_truncate(settings *s) |
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| 98 | { |
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| 99 | s->Truncate = INT_MAX; |
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| 100 | } |
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| 101 | |
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| 102 | static void |
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| 103 | default_case(settings *s) |
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| 104 | { |
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| 105 | s->Case = LOWER; |
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| 106 | } |
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| 107 | |
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[27b8b59] | 108 | static reading default_order[] = { Fr, To, Tape, Comp, Clino, End }; |
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[a420b49] | 109 | |
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| 110 | static void |
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| 111 | default_style(settings *s) |
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| 112 | { |
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[107b8bd] | 113 | s->style = STYLE_NORMAL; |
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[a420b49] | 114 | s->ordering = default_order; |
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[dcbcae0] | 115 | s->dash_for_anon_wall_station = fFalse; |
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[a420b49] | 116 | } |
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| 117 | |
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| 118 | static void |
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| 119 | default_prefix(settings *s) |
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| 120 | { |
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| 121 | s->Prefix = root; |
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| 122 | } |
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| 123 | |
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| 124 | static void |
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| 125 | default_translate(settings *s) |
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| 126 | { |
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| 127 | int i; |
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| 128 | short *t; |
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| 129 | if (s->next && s->next->Translate == s->Translate) { |
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| 130 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
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| 131 | memcpy(t - 1, s->Translate - 1, sizeof(short) * 257); |
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| 132 | s->Translate = t; |
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| 133 | } |
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[4c07c51] | 134 | /* SVX_ASSERT(EOF==-1);*/ /* important, since we rely on this */ |
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[a420b49] | 135 | t = s->Translate; |
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[be97baf] | 136 | memset(t - 1, 0, sizeof(short) * 257); |
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| 137 | for (i = '0'; i <= '9'; i++) t[i] = SPECIAL_NAMES; |
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| 138 | for (i = 'A'; i <= 'Z'; i++) t[i] = SPECIAL_NAMES; |
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| 139 | for (i = 'a'; i <= 'z'; i++) t[i] = SPECIAL_NAMES; |
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[a420b49] | 140 | |
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| 141 | t['\t'] |= SPECIAL_BLANK; |
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| 142 | t[' '] |= SPECIAL_BLANK; |
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| 143 | t[','] |= SPECIAL_BLANK; |
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| 144 | t[';'] |= SPECIAL_COMMENT; |
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| 145 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
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| 146 | t[EOF] |= SPECIAL_EOL; |
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| 147 | t['\n'] |= SPECIAL_EOL; |
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| 148 | t['\r'] |= SPECIAL_EOL; |
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| 149 | t['*'] |= SPECIAL_KEYWORD; |
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| 150 | t['-'] |= SPECIAL_OMIT; |
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| 151 | t['\\'] |= SPECIAL_ROOT; |
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| 152 | t['.'] |= SPECIAL_SEPARATOR; |
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| 153 | t['_'] |= SPECIAL_NAMES; |
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[f3ac7d4] | 154 | t['-'] |= SPECIAL_NAMES; /* Added in 0.97 prerelease 4 */ |
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[a420b49] | 155 | t['.'] |= SPECIAL_DECIMAL; |
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| 156 | t['-'] |= SPECIAL_MINUS; |
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| 157 | t['+'] |= SPECIAL_PLUS; |
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[3593388] | 158 | #if 0 /* FIXME */ |
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[7d40549] | 159 | t['{'] |= SPECIAL_OPEN; |
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| 160 | t['}'] |= SPECIAL_CLOSE; |
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[3593388] | 161 | #endif |
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[a420b49] | 162 | } |
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| 163 | |
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[be97baf] | 164 | void |
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[a420b49] | 165 | default_units(settings *s) |
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| 166 | { |
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| 167 | int quantity; |
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| 168 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
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[7f08c83] | 169 | if (TSTBIT(ANG_QMASK, quantity)) |
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[bca0071] | 170 | s->units[quantity] = (real)(M_PI / 180.0); /* degrees */ |
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[a420b49] | 171 | else |
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| 172 | s->units[quantity] = (real)1.0; /* metres */ |
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| 173 | } |
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[fa42426] | 174 | s->f_clino_percent = s->f_backclino_percent = fFalse; |
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[a420b49] | 175 | } |
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| 176 | |
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[be97baf] | 177 | void |
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[a420b49] | 178 | default_calib(settings *s) |
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| 179 | { |
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| 180 | int quantity; |
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| 181 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
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| 182 | s->z[quantity] = (real)0.0; |
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| 183 | s->sc[quantity] = (real)1.0; |
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| 184 | } |
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| 185 | } |
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| 186 | |
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[5c3c61a] | 187 | static void |
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| 188 | default_flags(settings *s) |
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| 189 | { |
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| 190 | s->flags = 0; |
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| 191 | } |
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| 192 | |
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[a420b49] | 193 | extern void |
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| 194 | default_all(settings *s) |
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| 195 | { |
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| 196 | default_truncate(s); |
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[27b8b59] | 197 | s->infer = 0; |
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[a420b49] | 198 | default_case(s); |
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| 199 | default_style(s); |
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| 200 | default_prefix(s); |
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| 201 | default_translate(s); |
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| 202 | default_grade(s); |
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| 203 | default_units(s); |
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| 204 | default_calib(s); |
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[5c3c61a] | 205 | default_flags(s); |
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[a420b49] | 206 | } |
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| 207 | |
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[ee1ec59] | 208 | char *buffer = NULL; |
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[ee7bafa] | 209 | static int buf_len; |
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[d1b1380] | 210 | |
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[cfe093e] | 211 | static char *ucbuffer = NULL; |
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[5f1e194] | 212 | |
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[647407d] | 213 | /* read token */ |
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[a420b49] | 214 | extern void |
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| 215 | get_token(void) |
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[f6bdb01] | 216 | { |
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| 217 | skipblanks(); |
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| 218 | get_token_no_blanks(); |
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| 219 | } |
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| 220 | |
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| 221 | extern void |
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| 222 | get_token_no_blanks(void) |
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[a420b49] | 223 | { |
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[be97baf] | 224 | int i = -1; |
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| 225 | |
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[cfe093e] | 226 | s_zero(&buffer); |
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| 227 | osfree(ucbuffer); |
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[5f1e194] | 228 | while (isalpha(ch)) { |
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[63dc4eb] | 229 | s_catchar(&buffer, &buf_len, (char)ch); |
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[5f1e194] | 230 | nextch(); |
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| 231 | } |
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[cfe093e] | 232 | |
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[be97baf] | 233 | if (!buffer) s_catchar(&buffer, &buf_len, '\0'); |
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| 234 | |
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[cfe093e] | 235 | ucbuffer = osmalloc(buf_len); |
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[be97baf] | 236 | do { |
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| 237 | i++; |
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| 238 | ucbuffer[i] = toupper(buffer[i]); |
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| 239 | } while (buffer[i]); |
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[cfe093e] | 240 | #if 0 |
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[f6bdb01] | 241 | printf("get_token_no_blanks() got “%s”\n", buffer); |
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[cfe093e] | 242 | #endif |
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[d1b1380] | 243 | } |
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| 244 | |
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[dcbcae0] | 245 | /* read word */ |
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| 246 | static void |
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| 247 | get_word(void) |
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| 248 | { |
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| 249 | s_zero(&buffer); |
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| 250 | skipblanks(); |
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| 251 | while (!isBlank(ch) && !isEol(ch)) { |
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| 252 | s_catchar(&buffer, &buf_len, (char)ch); |
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| 253 | nextch(); |
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| 254 | } |
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| 255 | |
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| 256 | if (!buffer) s_catchar(&buffer, &buf_len, '\0'); |
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| 257 | #if 0 |
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| 258 | printf("get_word() got “%s”\n", buffer); |
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| 259 | #endif |
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| 260 | } |
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| 261 | |
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[d1b1380] | 262 | /* match_tok() now uses binary chop |
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| 263 | * tab argument should be alphabetically sorted (ascending) |
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| 264 | */ |
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[a420b49] | 265 | extern int |
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| 266 | match_tok(const sztok *tab, int tab_size) |
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| 267 | { |
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[5f1e194] | 268 | int a = 0, b = tab_size - 1, c; |
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| 269 | int r; |
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| 270 | assert(tab_size > 0); /* catch empty table */ |
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[d1b1380] | 271 | /* printf("[%d,%d]",a,b); */ |
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[5f1e194] | 272 | while (a <= b) { |
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| 273 | c = (unsigned)(a + b) / 2; |
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[d1b1380] | 274 | /* printf(" %d",c); */ |
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[647407d] | 275 | r = strcmp(tab[c].sz, ucbuffer); |
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[5f1e194] | 276 | if (r == 0) return tab[c].tok; /* match */ |
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| 277 | if (r < 0) |
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| 278 | a = c + 1; |
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| 279 | else |
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| 280 | b = c - 1; |
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| 281 | } |
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| 282 | return tab[tab_size].tok; /* no match */ |
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[d1b1380] | 283 | } |
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| 284 | |
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[fb2e93c] | 285 | typedef enum { |
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[dcbcae0] | 286 | CMD_NULL = -1, CMD_ALIAS, CMD_BEGIN, CMD_CALIBRATE, CMD_CASE, CMD_COPYRIGHT, |
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[58c7b459] | 287 | CMD_CS, CMD_DATA, CMD_DATE, CMD_DECLINATION, CMD_DEFAULT, CMD_END, |
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| 288 | CMD_ENTRANCE, CMD_EQUATE, CMD_EXPORT, CMD_FIX, CMD_FLAGS, CMD_INCLUDE, |
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[ce15637] | 289 | CMD_INFER, CMD_INSTRUMENT, CMD_PREFIX, CMD_REF, CMD_REQUIRE, CMD_SD, |
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| 290 | CMD_SET, CMD_SOLVE, CMD_TEAM, CMD_TITLE, CMD_TRUNCATE, CMD_UNITS |
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[5f1e194] | 291 | } cmds; |
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[cb3d1e2] | 292 | |
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[82919e07] | 293 | static const sztok cmd_tab[] = { |
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[dcbcae0] | 294 | {"ALIAS", CMD_ALIAS}, |
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[5f1e194] | 295 | {"BEGIN", CMD_BEGIN}, |
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| 296 | {"CALIBRATE", CMD_CALIBRATE}, |
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[a420b49] | 297 | {"CASE", CMD_CASE}, |
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[13a48f6] | 298 | {"COPYRIGHT", CMD_COPYRIGHT}, |
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[abd0310] | 299 | {"CS", CMD_CS}, |
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[5f1e194] | 300 | {"DATA", CMD_DATA}, |
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[13a48f6] | 301 | {"DATE", CMD_DATE}, |
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[58c7b459] | 302 | {"DECLINATION", CMD_DECLINATION}, |
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[a7d5f1c] | 303 | #ifndef NO_DEPRECATED |
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[5f1e194] | 304 | {"DEFAULT", CMD_DEFAULT}, |
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[a7d5f1c] | 305 | #endif |
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[5f1e194] | 306 | {"END", CMD_END}, |
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[dfb4240] | 307 | {"ENTRANCE", CMD_ENTRANCE}, |
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[5f1e194] | 308 | {"EQUATE", CMD_EQUATE}, |
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[fb2e93c] | 309 | {"EXPORT", CMD_EXPORT}, |
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[5f1e194] | 310 | {"FIX", CMD_FIX}, |
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[5c3c61a] | 311 | {"FLAGS", CMD_FLAGS}, |
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[5f1e194] | 312 | {"INCLUDE", CMD_INCLUDE}, |
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[a420b49] | 313 | {"INFER", CMD_INFER}, |
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[ec6a4b3] | 314 | {"INSTRUMENT",CMD_INSTRUMENT}, |
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[a7d5f1c] | 315 | #ifndef NO_DEPRECATED |
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[5f1e194] | 316 | {"PREFIX", CMD_PREFIX}, |
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[a7d5f1c] | 317 | #endif |
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[ce15637] | 318 | {"REF", CMD_REF}, |
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[647407d] | 319 | {"REQUIRE", CMD_REQUIRE}, |
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[a4ae909] | 320 | {"SD", CMD_SD}, |
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[5f1e194] | 321 | {"SET", CMD_SET}, |
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| 322 | {"SOLVE", CMD_SOLVE}, |
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[13a48f6] | 323 | {"TEAM", CMD_TEAM}, |
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[a420b49] | 324 | {"TITLE", CMD_TITLE}, |
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| 325 | {"TRUNCATE", CMD_TRUNCATE}, |
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[5f1e194] | 326 | {"UNITS", CMD_UNITS}, |
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[a4ae909] | 327 | {NULL, CMD_NULL} |
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[5f1e194] | 328 | }; |
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| 329 | |
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[fa42426] | 330 | /* masks for units which are length and angles respectively */ |
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| 331 | #define LEN_UMASK (BIT(UNITS_METRES) | BIT(UNITS_FEET) | BIT(UNITS_YARDS)) |
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| 332 | #define ANG_UMASK (BIT(UNITS_DEGS) | BIT(UNITS_GRADS) | BIT(UNITS_MINUTES)) |
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| 333 | |
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| 334 | /* ordering must be the same as the units enum */ |
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[85c0078] | 335 | const real factor_tab[] = { |
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[fa42426] | 336 | 1.0, METRES_PER_FOOT, (METRES_PER_FOOT*3.0), |
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| 337 | (M_PI/180.0), (M_PI/200.0), 0.01, (M_PI/180.0/60.0) |
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| 338 | }; |
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| 339 | |
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[85c0078] | 340 | const int units_to_msgno[] = { |
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| 341 | /*m*/424, |
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| 342 | /*ft*/428, |
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| 343 | -1, /* yards */ |
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| 344 | /*°*/344, |
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[85dcdcd] | 345 | /*ᵍ*/345, |
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[85c0078] | 346 | /*%*/96, |
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| 347 | -1 /* minutes */ |
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| 348 | }; |
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| 349 | |
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| 350 | int get_length_units(int quantity) { |
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| 351 | double factor = pcs->units[quantity]; |
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| 352 | if (fabs(factor - METRES_PER_FOOT) <= REAL_EPSILON || |
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| 353 | fabs(factor - METRES_PER_FOOT * 3.0) <= REAL_EPSILON) { |
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| 354 | return UNITS_FEET; |
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| 355 | } |
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| 356 | return UNITS_METRES; |
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| 357 | } |
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| 358 | |
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| 359 | int get_angle_units(int quantity) { |
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| 360 | double factor = pcs->units[quantity]; |
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| 361 | if (fabs(factor - M_PI / 200.0) <= REAL_EPSILON) { |
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| 362 | return UNITS_GRADS; |
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| 363 | } |
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| 364 | return UNITS_DEGS; |
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| 365 | } |
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| 366 | |
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[a420b49] | 367 | static int |
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[fa42426] | 368 | get_units(unsigned long qmask, bool percent_ok) |
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[a420b49] | 369 | { |
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[82919e07] | 370 | static const sztok utab[] = { |
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[5f1e194] | 371 | {"DEGREES", UNITS_DEGS }, |
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[a4ae909] | 372 | {"DEGS", UNITS_DEGS }, |
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| 373 | {"FEET", UNITS_FEET }, |
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| 374 | {"GRADS", UNITS_GRADS }, |
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| 375 | {"METERS", UNITS_METRES }, |
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| 376 | {"METRES", UNITS_METRES }, |
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| 377 | {"METRIC", UNITS_METRES }, |
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[70fa970] | 378 | {"MILS", UNITS_DEPRECATED_ALIAS_FOR_GRADS }, |
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[a4ae909] | 379 | {"MINUTES", UNITS_MINUTES }, |
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| 380 | {"PERCENT", UNITS_PERCENT }, |
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[5f1e194] | 381 | {"PERCENTAGE", UNITS_PERCENT }, |
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[a4ae909] | 382 | {"YARDS", UNITS_YARDS }, |
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| 383 | {NULL, UNITS_NULL } |
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[5f1e194] | 384 | }; |
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[3a33d12] | 385 | int units; |
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| 386 | get_token(); |
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| 387 | units = match_tok(utab, TABSIZE(utab)); |
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[647407d] | 388 | if (units == UNITS_NULL) { |
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[cab0f26] | 389 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Unknown units “%s”*/35, buffer); |
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[fa42426] | 390 | return UNITS_NULL; |
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| 391 | } |
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[70fa970] | 392 | /* Survex has long misdefined "mils" as an alias for "grads", of which |
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| 393 | * there are 400 in a circle. There are several definitions of "mils" |
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| 394 | * with a circle containing 2000π SI milliradians, 6400 NATO mils, 6000 |
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| 395 | * Warsaw Pact mils, and 6300 Swedish streck, and they aren't in common |
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| 396 | * use by cave surveyors, so we now just warn if mils are used. |
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| 397 | */ |
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| 398 | if (units == UNITS_DEPRECATED_ALIAS_FOR_GRADS) { |
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| 399 | compile_diagnostic(DIAG_WARN|DIAG_BUF|DIAG_SKIP, |
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| 400 | /*Units “%s” are deprecated, assuming “grads” - see manual for details*/479, |
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| 401 | buffer); |
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| 402 | units = UNITS_GRADS; |
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| 403 | } |
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[fa42426] | 404 | if (units == UNITS_PERCENT && percent_ok && |
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| 405 | !(qmask & ~(BIT(Q_GRADIENT)|BIT(Q_BACKGRADIENT)))) { |
---|
| 406 | return units; |
---|
| 407 | } |
---|
| 408 | if (((qmask & LEN_QMASK) && !TSTBIT(LEN_UMASK, units)) || |
---|
| 409 | ((qmask & ANG_QMASK) && !TSTBIT(ANG_UMASK, units))) { |
---|
[736f7df] | 410 | /* TRANSLATORS: Note: In English you talk about the *units* of a single |
---|
| 411 | * measurement, but the correct term in other languages may be singular. |
---|
| 412 | */ |
---|
[cab0f26] | 413 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Invalid units “%s” for quantity*/37, buffer); |
---|
[fa42426] | 414 | return UNITS_NULL; |
---|
[647407d] | 415 | } |
---|
[5f1e194] | 416 | return units; |
---|
[d1b1380] | 417 | } |
---|
| 418 | |
---|
| 419 | /* returns mask with bit x set to indicate quantity x specified */ |
---|
[67508f0] | 420 | static unsigned long |
---|
[46cb98f] | 421 | get_qlist(unsigned long mask_bad) |
---|
[a420b49] | 422 | { |
---|
[82919e07] | 423 | static const sztok qtab[] = { |
---|
[9b5d785] | 424 | {"ALTITUDE", Q_DZ }, |
---|
[b14f44f] | 425 | {"BACKBEARING", Q_BACKBEARING }, |
---|
| 426 | {"BACKCLINO", Q_BACKGRADIENT }, /* alternative name */ |
---|
| 427 | {"BACKCOMPASS", Q_BACKBEARING }, /* alternative name */ |
---|
| 428 | {"BACKGRADIENT", Q_BACKGRADIENT }, |
---|
[4f38f94] | 429 | {"BACKLENGTH", Q_BACKLENGTH }, |
---|
| 430 | {"BACKTAPE", Q_BACKLENGTH }, /* alternative name */ |
---|
[5f1e194] | 431 | {"BEARING", Q_BEARING }, |
---|
[ee05463] | 432 | {"CEILING", Q_UP }, /* alternative name */ |
---|
[a4ae909] | 433 | {"CLINO", Q_GRADIENT }, /* alternative name */ |
---|
[5f1e194] | 434 | {"COMPASS", Q_BEARING }, /* alternative name */ |
---|
[a4ae909] | 435 | {"COUNT", Q_COUNT }, |
---|
[5f1e194] | 436 | {"COUNTER", Q_COUNT }, /* alternative name */ |
---|
| 437 | {"DECLINATION", Q_DECLINATION }, |
---|
[a420b49] | 438 | {"DEFAULT", Q_DEFAULT }, /* not a real quantity... */ |
---|
[a4ae909] | 439 | {"DEPTH", Q_DEPTH }, |
---|
[ee05463] | 440 | {"DOWN", Q_DOWN }, |
---|
[a4ae909] | 441 | {"DX", Q_DX }, /* alternative name */ |
---|
| 442 | {"DY", Q_DY }, /* alternative name */ |
---|
| 443 | {"DZ", Q_DZ }, /* alternative name */ |
---|
| 444 | {"EASTING", Q_DX }, |
---|
[ee05463] | 445 | {"FLOOR", Q_DOWN }, /* alternative name */ |
---|
[5f1e194] | 446 | {"GRADIENT", Q_GRADIENT }, |
---|
[ee05463] | 447 | {"LEFT", Q_LEFT }, |
---|
[5f1e194] | 448 | {"LENGTH", Q_LENGTH }, |
---|
[a4ae909] | 449 | {"LEVEL", Q_LEVEL}, |
---|
[9b5d785] | 450 | {"NORTHING", Q_DY }, |
---|
[a4ae909] | 451 | {"PLUMB", Q_PLUMB}, |
---|
[5f1e194] | 452 | {"POSITION", Q_POS }, |
---|
[ee05463] | 453 | {"RIGHT", Q_RIGHT }, |
---|
[a4ae909] | 454 | {"TAPE", Q_LENGTH }, /* alternative name */ |
---|
[ee05463] | 455 | {"UP", Q_UP }, |
---|
[a4ae909] | 456 | {NULL, Q_NULL } |
---|
[5f1e194] | 457 | }; |
---|
[67508f0] | 458 | unsigned long qmask = 0; |
---|
[5f1e194] | 459 | int tok; |
---|
[3a33d12] | 460 | filepos fp; |
---|
| 461 | |
---|
[a420b49] | 462 | while (1) { |
---|
[3a33d12] | 463 | get_pos(&fp); |
---|
[a420b49] | 464 | get_token(); |
---|
[5f1e194] | 465 | tok = match_tok(qtab, TABSIZE(qtab)); |
---|
[da96015] | 466 | if (tok == Q_DEFAULT && !(mask_bad & BIT(Q_DEFAULT))) { |
---|
| 467 | /* Only recognise DEFAULT if it is the first quantity, and then don't |
---|
| 468 | * look for any more. */ |
---|
| 469 | if (qmask == 0) |
---|
| 470 | return BIT(Q_DEFAULT); |
---|
| 471 | break; |
---|
| 472 | } |
---|
[5f1e194] | 473 | /* bail out if we reach the table end with no match */ |
---|
| 474 | if (tok == Q_NULL) break; |
---|
| 475 | qmask |= BIT(tok); |
---|
[da96015] | 476 | if (qmask & mask_bad) { |
---|
[cab0f26] | 477 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Unknown instrument “%s”*/39, buffer); |
---|
[46cb98f] | 478 | return 0; |
---|
| 479 | } |
---|
[5f1e194] | 480 | } |
---|
[3a33d12] | 481 | |
---|
[647407d] | 482 | if (qmask == 0) { |
---|
[36efb03] | 483 | /* TRANSLATORS: A "quantity" is something measured like "LENGTH", |
---|
| 484 | * "BEARING", "ALTITUDE", etc. */ |
---|
[cab0f26] | 485 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Unknown quantity “%s”*/34, buffer); |
---|
[3a33d12] | 486 | } else { |
---|
| 487 | set_pos(&fp); |
---|
[647407d] | 488 | } |
---|
[3a33d12] | 489 | |
---|
[5f1e194] | 490 | return qmask; |
---|
[d1b1380] | 491 | } |
---|
| 492 | |
---|
| 493 | #define SPECIAL_UNKNOWN 0 |
---|
[a420b49] | 494 | static void |
---|
[eb18f4d] | 495 | cmd_set(void) |
---|
[a420b49] | 496 | { |
---|
[82919e07] | 497 | static const sztok chartab[] = { |
---|
[5f1e194] | 498 | {"BLANK", SPECIAL_BLANK }, |
---|
[3593388] | 499 | /*FIXME {"CLOSE", SPECIAL_CLOSE }, */ |
---|
[5f1e194] | 500 | {"COMMENT", SPECIAL_COMMENT }, |
---|
| 501 | {"DECIMAL", SPECIAL_DECIMAL }, |
---|
| 502 | {"EOL", SPECIAL_EOL }, /* EOL won't work well */ |
---|
| 503 | {"KEYWORD", SPECIAL_KEYWORD }, |
---|
| 504 | {"MINUS", SPECIAL_MINUS }, |
---|
| 505 | {"NAMES", SPECIAL_NAMES }, |
---|
| 506 | {"OMIT", SPECIAL_OMIT }, |
---|
[3593388] | 507 | /*FIXME {"OPEN", SPECIAL_OPEN }, */ |
---|
[5f1e194] | 508 | {"PLUS", SPECIAL_PLUS }, |
---|
[7f1ab95] | 509 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 510 | {"ROOT", SPECIAL_ROOT }, |
---|
[7f1ab95] | 511 | #endif |
---|
[5f1e194] | 512 | {"SEPARATOR", SPECIAL_SEPARATOR }, |
---|
[a4ae909] | 513 | {NULL, SPECIAL_UNKNOWN } |
---|
[5f1e194] | 514 | }; |
---|
| 515 | int mask; |
---|
| 516 | int i; |
---|
[b15eeda] | 517 | |
---|
[a420b49] | 518 | get_token(); |
---|
[5f1e194] | 519 | mask = match_tok(chartab, TABSIZE(chartab)); |
---|
[b15eeda] | 520 | |
---|
[f74d0cb] | 521 | if (mask == SPECIAL_UNKNOWN) { |
---|
[cab0f26] | 522 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Unknown character class “%s”*/42, buffer); |
---|
[5f1e194] | 523 | return; |
---|
| 524 | } |
---|
[b15eeda] | 525 | |
---|
[7f1ab95] | 526 | #ifndef NO_DEPRECATED |
---|
[c86cc71] | 527 | if (mask == SPECIAL_ROOT) { |
---|
| 528 | if (root_depr_count < 5) { |
---|
[736f7df] | 529 | /* TRANSLATORS: Use of the ROOT character (which is "\" by default) is |
---|
| 530 | * deprecated, so this error would be generated by: |
---|
[b49ac56] | 531 | * |
---|
[736f7df] | 532 | * *equate \foo.7 1 |
---|
[b49ac56] | 533 | * |
---|
[736f7df] | 534 | * If you're unsure what "deprecated" means, see: |
---|
[2c1c52e] | 535 | * https://en.wikipedia.org/wiki/Deprecation */ |
---|
[cab0f26] | 536 | compile_diagnostic(DIAG_WARN|DIAG_BUF, /*ROOT is deprecated*/25); |
---|
[c86cc71] | 537 | if (++root_depr_count == 5) |
---|
[736f7df] | 538 | /* TRANSLATORS: If you're unsure what "deprecated" means, see: |
---|
[2c1c52e] | 539 | * https://en.wikipedia.org/wiki/Deprecation */ |
---|
[cab0f26] | 540 | compile_diagnostic(DIAG_WARN, /*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 541 | } |
---|
| 542 | } |
---|
[7f1ab95] | 543 | #endif |
---|
[b15eeda] | 544 | |
---|
[5f1e194] | 545 | /* if we're currently using an inherited translation table, allocate a new |
---|
| 546 | * table, and copy old one into it */ |
---|
| 547 | if (pcs->next && pcs->next->Translate == pcs->Translate) { |
---|
| 548 | short *p; |
---|
| 549 | p = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
---|
| 550 | memcpy(p - 1, pcs->Translate - 1, sizeof(short) * 257); |
---|
| 551 | pcs->Translate = p; |
---|
| 552 | } |
---|
[11f9067] | 553 | |
---|
| 554 | skipblanks(); |
---|
| 555 | |
---|
[5f1e194] | 556 | /* clear this flag for all non-alphanums */ |
---|
[a420b49] | 557 | for (i = 0; i < 256; i++) |
---|
| 558 | if (!isalnum(i)) pcs->Translate[i] &= ~mask; |
---|
[11f9067] | 559 | |
---|
[5f1e194] | 560 | /* now set this flag for all specified chars */ |
---|
| 561 | while (!isEol(ch)) { |
---|
[11f9067] | 562 | if (!isalnum(ch)) { |
---|
| 563 | pcs->Translate[ch] |= mask; |
---|
| 564 | } else if (tolower(ch) == 'x') { |
---|
| 565 | int hex; |
---|
| 566 | filepos fp; |
---|
| 567 | get_pos(&fp); |
---|
| 568 | nextch(); |
---|
| 569 | if (!isxdigit(ch)) { |
---|
| 570 | set_pos(&fp); |
---|
| 571 | break; |
---|
| 572 | } |
---|
| 573 | hex = isdigit(ch) ? ch - '0' : tolower(ch) - 'a'; |
---|
| 574 | nextch(); |
---|
| 575 | if (!isxdigit(ch)) { |
---|
| 576 | set_pos(&fp); |
---|
| 577 | break; |
---|
| 578 | } |
---|
| 579 | hex = hex << 4 | (isdigit(ch) ? ch - '0' : tolower(ch) - 'a'); |
---|
| 580 | pcs->Translate[hex] |= mask; |
---|
| 581 | } else { |
---|
| 582 | break; |
---|
| 583 | } |
---|
[5f1e194] | 584 | nextch(); |
---|
| 585 | } |
---|
[d1b1380] | 586 | } |
---|
| 587 | |
---|
[4d9eecd] | 588 | static void |
---|
[23e64c14] | 589 | check_reentry(prefix *survey, const filepos* fpos_ptr) |
---|
[4d9eecd] | 590 | { |
---|
[91912b4] | 591 | /* Don't try to check "*prefix \" or "*begin \" */ |
---|
[613028c] | 592 | if (!survey->up) return; |
---|
| 593 | if (TSTBIT(survey->sflags, SFLAGS_PREFIX_ENTERED)) { |
---|
[15696f3] | 594 | static int reenter_depr_count = 0; |
---|
[23e64c14] | 595 | filepos fp_tmp; |
---|
[c86cc71] | 596 | |
---|
[e1a66da] | 597 | if (reenter_depr_count >= 5) |
---|
| 598 | return; |
---|
| 599 | |
---|
[23e64c14] | 600 | get_pos(&fp_tmp); |
---|
| 601 | set_pos(fpos_ptr); |
---|
[1c507cf] | 602 | /* TRANSLATORS: The first of two warnings given when a survey which has |
---|
| 603 | * already been completed is reentered. This example file crawl.svx: |
---|
[e1a66da] | 604 | * |
---|
[5a9e47c] | 605 | * *begin crawl ; <- second warning here |
---|
| 606 | * 1 2 9.45 234 -01 |
---|
[e1a66da] | 607 | * *end crawl |
---|
[5a9e47c] | 608 | * *begin crawl ; <- first warning here |
---|
[e1a66da] | 609 | * 2 3 7.67 223 -03 |
---|
| 610 | * *end crawl |
---|
[1c507cf] | 611 | * |
---|
| 612 | * Would lead to: |
---|
| 613 | * |
---|
[5a9e47c] | 614 | * crawl.svx:4: Reentering an existing survey is deprecated |
---|
[1c507cf] | 615 | * crawl.svx:1: Originally entered here |
---|
| 616 | * |
---|
[e1a66da] | 617 | * If you're unsure what "deprecated" means, see: |
---|
[2c1c52e] | 618 | * https://en.wikipedia.org/wiki/Deprecation */ |
---|
[23e64c14] | 619 | compile_diagnostic(DIAG_WARN|DIAG_TOKEN, /*Reentering an existing survey is deprecated*/29); |
---|
| 620 | set_pos(&fp_tmp); |
---|
[1c507cf] | 621 | /* TRANSLATORS: The second of two warnings given when a survey which has |
---|
| 622 | * already been completed is reentered. This example file crawl.svx: |
---|
| 623 | * |
---|
| 624 | * *begin crawl |
---|
| 625 | * 1 2 9.45 234 -01 # <- second warning here |
---|
| 626 | * *end crawl |
---|
| 627 | * *begin crawl # <- first warning here |
---|
| 628 | * 2 3 7.67 223 -03 |
---|
| 629 | * *end crawl |
---|
| 630 | * |
---|
| 631 | * Would lead to: |
---|
| 632 | * |
---|
| 633 | * crawl.svx:3: Reentering an existing survey is deprecated |
---|
| 634 | * crawl.svx:1: Originally entered here |
---|
| 635 | * |
---|
| 636 | * If you're unsure what "deprecated" means, see: |
---|
[2c1c52e] | 637 | * https://en.wikipedia.org/wiki/Deprecation */ |
---|
[cab0f26] | 638 | compile_diagnostic_pfx(DIAG_WARN, survey, /*Originally entered here*/30); |
---|
[1c507cf] | 639 | if (++reenter_depr_count == 5) { |
---|
| 640 | /* After we've warned about 5 uses of the same deprecated feature, we |
---|
| 641 | * give up for the rest of the current processing run. |
---|
| 642 | * |
---|
| 643 | * If you're unsure what "deprecated" means, see: |
---|
[2c1c52e] | 644 | * https://en.wikipedia.org/wiki/Deprecation */ |
---|
[cab0f26] | 645 | compile_diagnostic(DIAG_WARN, /*Further uses of this deprecated feature will not be reported*/95); |
---|
[1c507cf] | 646 | } |
---|
[4d9eecd] | 647 | } else { |
---|
[613028c] | 648 | survey->sflags |= BIT(SFLAGS_PREFIX_ENTERED); |
---|
| 649 | survey->filename = file.filename; |
---|
| 650 | survey->line = file.line; |
---|
[4d9eecd] | 651 | } |
---|
| 652 | } |
---|
| 653 | |
---|
[7f1ab95] | 654 | #ifndef NO_DEPRECATED |
---|
[a420b49] | 655 | static void |
---|
[eb18f4d] | 656 | cmd_prefix(void) |
---|
[a420b49] | 657 | { |
---|
[c86cc71] | 658 | static int prefix_depr_count = 0; |
---|
[613028c] | 659 | prefix *survey; |
---|
[23e64c14] | 660 | filepos fp; |
---|
[91912b4] | 661 | /* Issue warning first, so "*prefix \" warns first that *prefix is |
---|
| 662 | * deprecated and then that ROOT is... |
---|
| 663 | */ |
---|
[c86cc71] | 664 | if (prefix_depr_count < 5) { |
---|
[736f7df] | 665 | /* TRANSLATORS: If you're unsure what "deprecated" means, see: |
---|
[2c1c52e] | 666 | * https://en.wikipedia.org/wiki/Deprecation */ |
---|
[cab0f26] | 667 | compile_diagnostic(DIAG_WARN|DIAG_BUF, /**prefix is deprecated - use *begin and *end instead*/6); |
---|
[c86cc71] | 668 | if (++prefix_depr_count == 5) |
---|
[cab0f26] | 669 | compile_diagnostic(DIAG_WARN, /*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 670 | } |
---|
[23e64c14] | 671 | get_pos(&fp); |
---|
[613028c] | 672 | survey = read_prefix(PFX_SURVEY|PFX_ALLOW_ROOT); |
---|
| 673 | pcs->Prefix = survey; |
---|
[23e64c14] | 674 | check_reentry(survey, &fp); |
---|
[d1b1380] | 675 | } |
---|
[7f1ab95] | 676 | #endif |
---|
[d1b1380] | 677 | |
---|
[dcbcae0] | 678 | static void |
---|
| 679 | cmd_alias(void) |
---|
| 680 | { |
---|
[45dcea2] | 681 | /* Currently only two forms are supported: |
---|
[dcbcae0] | 682 | * *alias station - .. |
---|
[45dcea2] | 683 | * *alias station - |
---|
[dcbcae0] | 684 | */ |
---|
| 685 | get_token(); |
---|
| 686 | if (strcmp(ucbuffer, "STATION") != 0) |
---|
| 687 | goto bad; |
---|
| 688 | get_word(); |
---|
| 689 | if (strcmp(buffer, "-") != 0) |
---|
| 690 | goto bad; |
---|
| 691 | get_word(); |
---|
| 692 | if (*buffer && strcmp(buffer, "..") != 0) |
---|
| 693 | goto bad; |
---|
| 694 | pcs->dash_for_anon_wall_station = (*buffer != '\0'); |
---|
| 695 | return; |
---|
| 696 | bad: |
---|
[cab0f26] | 697 | compile_diagnostic(DIAG_ERR|DIAG_SKIP, /*Bad *alias command*/397); |
---|
[dcbcae0] | 698 | } |
---|
| 699 | |
---|
[a420b49] | 700 | static void |
---|
[eb18f4d] | 701 | cmd_begin(void) |
---|
[a420b49] | 702 | { |
---|
[5f1e194] | 703 | settings *pcsNew; |
---|
[4be360f] | 704 | |
---|
[5f1e194] | 705 | pcsNew = osnew(settings); |
---|
| 706 | *pcsNew = *pcs; /* copy contents */ |
---|
[47c7a94] | 707 | pcsNew->begin_lineno = file.line; |
---|
[5f1e194] | 708 | pcsNew->next = pcs; |
---|
| 709 | pcs = pcsNew; |
---|
[4be360f] | 710 | |
---|
[c230d677] | 711 | skipblanks(); |
---|
[3be21a9] | 712 | pcs->begin_survey = NULL; |
---|
| 713 | if (!isEol(ch) && !isComm(ch)) { |
---|
[23e64c14] | 714 | filepos fp; |
---|
| 715 | prefix *survey; |
---|
| 716 | get_pos(&fp); |
---|
| 717 | survey = read_prefix(PFX_SURVEY|PFX_ALLOW_ROOT|PFX_WARN_SEPARATOR); |
---|
[c230d677] | 718 | pcs->begin_survey = survey; |
---|
[613028c] | 719 | pcs->Prefix = survey; |
---|
[23e64c14] | 720 | check_reentry(survey, &fp); |
---|
[4dcd3af] | 721 | f_export_ok = fTrue; |
---|
[d53b0f5] | 722 | } |
---|
[647407d] | 723 | } |
---|
| 724 | |
---|
| 725 | extern void |
---|
[eb18f4d] | 726 | free_settings(settings *p) { |
---|
[647407d] | 727 | /* don't free default ordering or ordering used by parent */ |
---|
[78ed938] | 728 | const reading *order = p->ordering; |
---|
[0580c6a] | 729 | if (order != default_order && (!p->next || order != p->next->ordering)) |
---|
[78ed938] | 730 | osfree((reading*)order); |
---|
[cb3d1e2] | 731 | |
---|
[647407d] | 732 | /* free Translate if not used by parent */ |
---|
[0580c6a] | 733 | if (!p->next || p->Translate != p->next->Translate) |
---|
| 734 | osfree(p->Translate - 1); |
---|
[647407d] | 735 | |
---|
[aa6536a] | 736 | /* free meta if not used by parent, or in this block */ |
---|
[ef3d3cc] | 737 | if (p->meta && (!p->next || p->meta != p->next->meta) && p->meta->ref_count == 0) |
---|
[b5a3219] | 738 | osfree(p->meta); |
---|
| 739 | |
---|
[c092d72] | 740 | /* free proj if not used by parent, or as the output projection */ |
---|
| 741 | if (p->proj && (!p->next || p->proj != p->next->proj) && p->proj != proj_out) |
---|
| 742 | pj_free(p->proj); |
---|
| 743 | |
---|
[eb18f4d] | 744 | osfree(p); |
---|
[d1b1380] | 745 | } |
---|
| 746 | |
---|
[4be360f] | 747 | static void |
---|
[eb18f4d] | 748 | cmd_end(void) |
---|
[a420b49] | 749 | { |
---|
[5f1e194] | 750 | settings *pcsParent; |
---|
[613028c] | 751 | prefix *survey, *begin_survey; |
---|
[9f55538] | 752 | filepos fp; |
---|
[4be360f] | 753 | |
---|
[5f1e194] | 754 | pcsParent = pcs->next; |
---|
[4be360f] | 755 | |
---|
[47c7a94] | 756 | if (pcs->begin_lineno == 0) { |
---|
[4be360f] | 757 | if (pcsParent == NULL) { |
---|
| 758 | /* more ENDs than BEGINs */ |
---|
[cab0f26] | 759 | compile_diagnostic(DIAG_ERR|DIAG_SKIP, /*No matching BEGIN*/192); |
---|
[4be360f] | 760 | } else { |
---|
[cab0f26] | 761 | compile_diagnostic(DIAG_ERR|DIAG_SKIP, /*END with no matching BEGIN in this file*/22); |
---|
[4be360f] | 762 | } |
---|
| 763 | return; |
---|
| 764 | } |
---|
| 765 | |
---|
[613028c] | 766 | begin_survey = pcs->begin_survey; |
---|
[647407d] | 767 | |
---|
[4c07c51] | 768 | SVX_ASSERT(pcsParent); |
---|
[647407d] | 769 | free_settings(pcs); |
---|
[5f1e194] | 770 | pcs = pcsParent; |
---|
[d1b1380] | 771 | |
---|
[84c60fc] | 772 | /* note need to read using root *before* BEGIN */ |
---|
[3916384] | 773 | skipblanks(); |
---|
| 774 | if (isEol(ch) || isComm(ch)) { |
---|
| 775 | survey = NULL; |
---|
| 776 | } else { |
---|
[9f55538] | 777 | get_pos(&fp); |
---|
[3916384] | 778 | survey = read_prefix(PFX_SURVEY|PFX_ALLOW_ROOT); |
---|
| 779 | } |
---|
| 780 | |
---|
[613028c] | 781 | if (survey != begin_survey) { |
---|
| 782 | if (survey) { |
---|
[9f55538] | 783 | set_pos(&fp); |
---|
[613028c] | 784 | if (!begin_survey) { |
---|
| 785 | /* TRANSLATORS: Used when a BEGIN command has no survey, but the |
---|
| 786 | * END command does, e.g.: |
---|
[736f7df] | 787 | * |
---|
| 788 | * *begin |
---|
| 789 | * 1 2 10.00 178 -01 |
---|
| 790 | * *end entrance <--[Message given here] */ |
---|
[1d74718] | 791 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Matching BEGIN command has no survey name*/36); |
---|
[647407d] | 792 | } else { |
---|
[613028c] | 793 | /* TRANSLATORS: *BEGIN <survey> and *END <survey> should have the |
---|
| 794 | * same <survey> if it’s given at all */ |
---|
[1d74718] | 795 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Survey name doesn’t match BEGIN*/193); |
---|
[647407d] | 796 | } |
---|
[9f55538] | 797 | skipline(); |
---|
[a420b49] | 798 | } else { |
---|
[613028c] | 799 | /* TRANSLATORS: Used when a BEGIN command has a survey name, but the |
---|
| 800 | * END command omits it, e.g.: |
---|
| 801 | * |
---|
| 802 | * *begin entrance |
---|
| 803 | * 1 2 10.00 178 -01 |
---|
| 804 | * *end <--[Message given here] */ |
---|
[cab0f26] | 805 | compile_diagnostic(DIAG_WARN|DIAG_COL, /*Survey name omitted from END*/194); |
---|
[a420b49] | 806 | } |
---|
[5f1e194] | 807 | } |
---|
| 808 | } |
---|
[d1b1380] | 809 | |
---|
[dfb4240] | 810 | static void |
---|
| 811 | cmd_entrance(void) |
---|
| 812 | { |
---|
[c458cf7] | 813 | prefix *pfx = read_prefix(PFX_STATION); |
---|
[dfb4240] | 814 | pfx->sflags |= BIT(SFLAGS_ENTRANCE); |
---|
| 815 | } |
---|
| 816 | |
---|
[56db37f] | 817 | static const prefix * first_fix_name = NULL; |
---|
| 818 | static const char * first_fix_filename; |
---|
| 819 | static unsigned first_fix_line; |
---|
[216ada0] | 820 | |
---|
[a420b49] | 821 | static void |
---|
[eb18f4d] | 822 | cmd_fix(void) |
---|
[a420b49] | 823 | { |
---|
[5f1e194] | 824 | prefix *fix_name; |
---|
[153f951] | 825 | node *stn = NULL; |
---|
[216ada0] | 826 | static prefix *name_omit_already = NULL; |
---|
[31699b54] | 827 | static const char * name_omit_already_filename = NULL; |
---|
| 828 | static unsigned int name_omit_already_line; |
---|
[a420b49] | 829 | real x, y, z; |
---|
[c80bd34] | 830 | filepos fp; |
---|
[5f1e194] | 831 | |
---|
[c458cf7] | 832 | fix_name = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[dfb4240] | 833 | fix_name->sflags |= BIT(SFLAGS_FIXED); |
---|
[5f1e194] | 834 | |
---|
[c80bd34] | 835 | get_pos(&fp); |
---|
[647407d] | 836 | get_token(); |
---|
[c80bd34] | 837 | if (strcmp(ucbuffer, "REFERENCE") == 0) { |
---|
[f15cde77] | 838 | /* suppress "unused fixed point" warnings for this station */ |
---|
| 839 | fix_name->sflags |= BIT(SFLAGS_USED); |
---|
[c80bd34] | 840 | } else { |
---|
| 841 | if (*ucbuffer) set_pos(&fp); |
---|
[647407d] | 842 | } |
---|
[c80bd34] | 843 | |
---|
[d3241e6] | 844 | x = read_numeric(fTrue); |
---|
[2aa2f3f] | 845 | if (x == HUGE_REAL) { |
---|
| 846 | /* If the end of the line isn't blank, read a number after all to |
---|
| 847 | * get a more helpful error message */ |
---|
[d3241e6] | 848 | if (!isEol(ch) && !isComm(ch)) x = read_numeric(fFalse); |
---|
[2aa2f3f] | 849 | } |
---|
[5f1e194] | 850 | if (x == HUGE_REAL) { |
---|
[a4f1d96] | 851 | if (pcs->proj || proj_out) { |
---|
[301a7d4] | 852 | compile_diagnostic(DIAG_ERR|DIAG_COL|DIAG_SKIP, /*Coordinates can't be omitted when coordinate system has been specified*/439); |
---|
[a4f1d96] | 853 | return; |
---|
| 854 | } |
---|
| 855 | |
---|
[6727d64] | 856 | if (fix_name == name_omit_already) { |
---|
[301a7d4] | 857 | compile_diagnostic(DIAG_WARN|DIAG_COL, /*Same station fixed twice with no coordinates*/61); |
---|
[5f1e194] | 858 | return; |
---|
| 859 | } |
---|
[6727d64] | 860 | |
---|
[736f7df] | 861 | /* TRANSLATORS: " *fix a " gives this message: */ |
---|
[301a7d4] | 862 | compile_diagnostic(DIAG_WARN|DIAG_COL, /*FIX command with no coordinates - fixing at (0,0,0)*/54); |
---|
[6727d64] | 863 | |
---|
| 864 | if (name_omit_already) { |
---|
| 865 | /* TRANSLATORS: Emitted after second and subsequent "FIX command with |
---|
| 866 | * no coordinates - fixing at (0,0,0)" warnings. |
---|
| 867 | */ |
---|
[301a7d4] | 868 | compile_diagnostic_at(DIAG_ERR|DIAG_COL, |
---|
[cab0f26] | 869 | name_omit_already_filename, |
---|
| 870 | name_omit_already_line, |
---|
| 871 | /*Already had FIX command with no coordinates for station “%s”*/441, |
---|
| 872 | sprint_prefix(name_omit_already)); |
---|
[6727d64] | 873 | } else { |
---|
| 874 | name_omit_already = fix_name; |
---|
| 875 | name_omit_already_filename = file.filename; |
---|
| 876 | name_omit_already_line = file.line; |
---|
| 877 | } |
---|
| 878 | |
---|
[5f1e194] | 879 | x = y = z = (real)0.0; |
---|
| 880 | } else { |
---|
[647407d] | 881 | real sdx; |
---|
[d3241e6] | 882 | y = read_numeric(fFalse); |
---|
| 883 | z = read_numeric(fFalse); |
---|
[702be52] | 884 | |
---|
| 885 | if (pcs->proj && proj_out) { |
---|
| 886 | if (pj_is_latlong(pcs->proj)) { |
---|
[dc8e6ac] | 887 | /* PROJ expects lat and long in radians. */ |
---|
[702be52] | 888 | x = rad(x); |
---|
| 889 | y = rad(y); |
---|
| 890 | } |
---|
| 891 | int r = pj_transform(pcs->proj, proj_out, 1, 1, &x, &y, &z); |
---|
| 892 | if (r != 0) { |
---|
[cab0f26] | 893 | compile_diagnostic(DIAG_ERR, /*Failed to convert coordinates: %s*/436, pj_strerrno(r)); |
---|
[702be52] | 894 | } |
---|
| 895 | } else if (pcs->proj) { |
---|
[cab0f26] | 896 | compile_diagnostic(DIAG_ERR, /*The input projection is set but the output projection isn't*/437); |
---|
[702be52] | 897 | } else if (proj_out) { |
---|
[cab0f26] | 898 | compile_diagnostic(DIAG_ERR, /*The output projection is set but the input projection isn't*/438); |
---|
[702be52] | 899 | } |
---|
| 900 | |
---|
[c270761] | 901 | get_pos(&fp); |
---|
[d3241e6] | 902 | sdx = read_numeric(fTrue); |
---|
[2cfcb32] | 903 | if (sdx <= 0) { |
---|
[c270761] | 904 | set_pos(&fp); |
---|
| 905 | compile_diagnostic(DIAG_ERR|DIAG_SKIP|DIAG_NUM, /*Standard deviation must be positive*/48); |
---|
[2cfcb32] | 906 | return; |
---|
| 907 | } |
---|
[647407d] | 908 | if (sdx != HUGE_REAL) { |
---|
| 909 | real sdy, sdz; |
---|
[c80bd34] | 910 | real cxy = 0, cyz = 0, czx = 0; |
---|
[c270761] | 911 | get_pos(&fp); |
---|
[d3241e6] | 912 | sdy = read_numeric(fTrue); |
---|
[647407d] | 913 | if (sdy == HUGE_REAL) { |
---|
| 914 | /* only one variance given */ |
---|
| 915 | sdy = sdz = sdx; |
---|
| 916 | } else { |
---|
[2cfcb32] | 917 | if (sdy <= 0) { |
---|
[c270761] | 918 | set_pos(&fp); |
---|
| 919 | compile_diagnostic(DIAG_ERR|DIAG_SKIP|DIAG_NUM, /*Standard deviation must be positive*/48); |
---|
[2cfcb32] | 920 | return; |
---|
| 921 | } |
---|
[c270761] | 922 | get_pos(&fp); |
---|
[d3241e6] | 923 | sdz = read_numeric(fTrue); |
---|
[647407d] | 924 | if (sdz == HUGE_REAL) { |
---|
| 925 | /* two variances given - horizontal & vertical */ |
---|
| 926 | sdz = sdy; |
---|
| 927 | sdy = sdx; |
---|
[c80bd34] | 928 | } else { |
---|
[2cfcb32] | 929 | if (sdz <= 0) { |
---|
[c270761] | 930 | set_pos(&fp); |
---|
| 931 | compile_diagnostic(DIAG_ERR|DIAG_SKIP|DIAG_NUM, /*Standard deviation must be positive*/48); |
---|
[2cfcb32] | 932 | return; |
---|
| 933 | } |
---|
[d3241e6] | 934 | cxy = read_numeric(fTrue); |
---|
[c80bd34] | 935 | if (cxy != HUGE_REAL) { |
---|
| 936 | /* covariances given */ |
---|
[d3241e6] | 937 | cyz = read_numeric(fFalse); |
---|
| 938 | czx = read_numeric(fFalse); |
---|
[c2211a5] | 939 | } else { |
---|
| 940 | cxy = 0; |
---|
[c80bd34] | 941 | } |
---|
[647407d] | 942 | } |
---|
| 943 | } |
---|
[153f951] | 944 | stn = StnFromPfx(fix_name); |
---|
[647407d] | 945 | if (!fixed(stn)) { |
---|
| 946 | node *fixpt = osnew(node); |
---|
[be97baf] | 947 | prefix *name; |
---|
| 948 | name = osnew(prefix); |
---|
| 949 | name->pos = osnew(pos); |
---|
[ff6cfe1] | 950 | name->ident = NULL; |
---|
[6adb88c] | 951 | name->shape = 0; |
---|
[647407d] | 952 | fixpt->name = name; |
---|
| 953 | name->stn = fixpt; |
---|
| 954 | name->up = NULL; |
---|
[27b8b59] | 955 | if (TSTBIT(pcs->infer, INFER_EXPORTS)) { |
---|
[c00c74a9] | 956 | name->min_export = USHRT_MAX; |
---|
| 957 | } else { |
---|
| 958 | name->min_export = 0; |
---|
| 959 | } |
---|
| 960 | name->max_export = 0; |
---|
[95c3272] | 961 | name->sflags = 0; |
---|
[cb3d1e2] | 962 | add_stn_to_list(&stnlist, fixpt); |
---|
[647407d] | 963 | POS(fixpt, 0) = x; |
---|
| 964 | POS(fixpt, 1) = y; |
---|
| 965 | POS(fixpt, 2) = z; |
---|
| 966 | fix(fixpt); |
---|
[4c45ef1] | 967 | fixpt->leg[0] = fixpt->leg[1] = fixpt->leg[2] = NULL; |
---|
[647407d] | 968 | addfakeleg(fixpt, stn, 0, 0, 0, |
---|
| 969 | sdx * sdx, sdy * sdy, sdz * sdz |
---|
| 970 | #ifndef NO_COVARIANCES |
---|
[c80bd34] | 971 | , cxy, cyz, czx |
---|
[647407d] | 972 | #endif |
---|
| 973 | ); |
---|
| 974 | } |
---|
[a9c640c] | 975 | |
---|
| 976 | if (!first_fix_name) { |
---|
| 977 | /* We track if we've fixed a station yet, and if so what the name |
---|
| 978 | * of the first fix was, so that we can issue an error if the |
---|
| 979 | * output coordinate system is set after fixing a station. */ |
---|
| 980 | first_fix_name = fix_name; |
---|
| 981 | first_fix_filename = file.filename; |
---|
| 982 | first_fix_line = file.line; |
---|
| 983 | } |
---|
| 984 | |
---|
[cb3d1e2] | 985 | return; |
---|
[647407d] | 986 | } |
---|
[5f1e194] | 987 | } |
---|
| 988 | |
---|
[56db37f] | 989 | if (!first_fix_name) { |
---|
| 990 | /* We track if we've fixed a station yet, and if so what the name of the |
---|
| 991 | * first fix was, so that we can issue an error if the output coordinate |
---|
| 992 | * system is set after fixing a station. */ |
---|
| 993 | first_fix_name = fix_name; |
---|
| 994 | first_fix_filename = file.filename; |
---|
| 995 | first_fix_line = file.line; |
---|
| 996 | } |
---|
| 997 | |
---|
| 998 | stn = StnFromPfx(fix_name); |
---|
[5f1e194] | 999 | if (!fixed(stn)) { |
---|
| 1000 | POS(stn, 0) = x; |
---|
| 1001 | POS(stn, 1) = y; |
---|
| 1002 | POS(stn, 2) = z; |
---|
| 1003 | fix(stn); |
---|
| 1004 | return; |
---|
| 1005 | } |
---|
[d1b1380] | 1006 | |
---|
[5f1e194] | 1007 | if (x != POS(stn, 0) || y != POS(stn, 1) || z != POS(stn, 2)) { |
---|
[cab0f26] | 1008 | compile_diagnostic(DIAG_ERR, /*Station already fixed or equated to a fixed point*/46); |
---|
[5f1e194] | 1009 | return; |
---|
| 1010 | } |
---|
[736f7df] | 1011 | /* TRANSLATORS: *fix a 1 2 3 / *fix a 1 2 3 */ |
---|
[cab0f26] | 1012 | compile_diagnostic(DIAG_WARN, /*Station already fixed at the same coordinates*/55); |
---|
[d1b1380] | 1013 | } |
---|
| 1014 | |
---|
[5c3c61a] | 1015 | static void |
---|
| 1016 | cmd_flags(void) |
---|
| 1017 | { |
---|
[82919e07] | 1018 | static const sztok flagtab[] = { |
---|
[5c3c61a] | 1019 | {"DUPLICATE", FLAGS_DUPLICATE }, |
---|
| 1020 | {"NOT", FLAGS_NOT }, |
---|
[95c3272] | 1021 | {"SPLAY", FLAGS_SPLAY }, |
---|
[5c3c61a] | 1022 | {"SURFACE", FLAGS_SURFACE }, |
---|
[a4ae909] | 1023 | {NULL, FLAGS_UNKNOWN } |
---|
[5c3c61a] | 1024 | }; |
---|
| 1025 | bool fNot = fFalse; |
---|
[9881759] | 1026 | bool fEmpty = fTrue; |
---|
[5c3c61a] | 1027 | while (1) { |
---|
| 1028 | int flag; |
---|
| 1029 | get_token(); |
---|
[62bb4d3] | 1030 | /* If buffer is empty, it could mean end of line, or maybe |
---|
| 1031 | * some non-letter junk which is better reported later */ |
---|
[9881759] | 1032 | if (!buffer[0]) break; |
---|
[62bb4d3] | 1033 | |
---|
[9881759] | 1034 | fEmpty = fFalse; |
---|
[5c3c61a] | 1035 | flag = match_tok(flagtab, TABSIZE(flagtab)); |
---|
| 1036 | /* treat the second NOT in "NOT NOT" as an unknown flag */ |
---|
| 1037 | if (flag == FLAGS_UNKNOWN || (fNot && flag == FLAGS_NOT)) { |
---|
[cab0f26] | 1038 | compile_diagnostic(DIAG_ERR|DIAG_BUF, /*FLAG “%s” unknown*/68, buffer); |
---|
[0804fbe] | 1039 | /* Recover from “*FLAGS NOT BOGUS SURFACE” by ignoring "NOT BOGUS" */ |
---|
[62bb4d3] | 1040 | fNot = fFalse; |
---|
| 1041 | } else if (flag == FLAGS_NOT) { |
---|
[421b7d2] | 1042 | fNot = fTrue; |
---|
[5c3c61a] | 1043 | } else if (fNot) { |
---|
[421b7d2] | 1044 | pcs->flags &= ~BIT(flag); |
---|
| 1045 | fNot = fFalse; |
---|
[5c3c61a] | 1046 | } else { |
---|
[421b7d2] | 1047 | pcs->flags |= BIT(flag); |
---|
[5c3c61a] | 1048 | } |
---|
| 1049 | } |
---|
[9881759] | 1050 | |
---|
| 1051 | if (fNot) { |
---|
[cab0f26] | 1052 | compile_diagnostic(DIAG_ERR|DIAG_BUF, /*Expecting “DUPLICATE”, “SPLAY”, or “SURFACE”*/188); |
---|
[9881759] | 1053 | } else if (fEmpty) { |
---|
[cab0f26] | 1054 | compile_diagnostic(DIAG_ERR|DIAG_BUF, /*Expecting “NOT”, “DUPLICATE”, “SPLAY”, or “SURFACE”*/189); |
---|
[9881759] | 1055 | } |
---|
[5c3c61a] | 1056 | } |
---|
| 1057 | |
---|
[a420b49] | 1058 | static void |
---|
[eb18f4d] | 1059 | cmd_equate(void) |
---|
[a420b49] | 1060 | { |
---|
[5f1e194] | 1061 | prefix *name1, *name2; |
---|
| 1062 | bool fOnlyOneStn = fTrue; /* to trap eg *equate entrance.6 */ |
---|
[c270761] | 1063 | filepos fp; |
---|
[5f1e194] | 1064 | |
---|
[c270761] | 1065 | get_pos(&fp); |
---|
[c458cf7] | 1066 | name1 = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_SUSPECT_TYPO); |
---|
[5f1e194] | 1067 | while (fTrue) { |
---|
| 1068 | name2 = name1; |
---|
[b9c82c2] | 1069 | skipblanks(); |
---|
| 1070 | if (isEol(ch) || isComm(ch)) { |
---|
[11f9067] | 1071 | if (fOnlyOneStn) { |
---|
[c270761] | 1072 | set_pos(&fp); |
---|
[736f7df] | 1073 | /* TRANSLATORS: EQUATE is a command name, so shouldn’t be |
---|
[0b8c321] | 1074 | * translated. |
---|
| 1075 | * |
---|
| 1076 | * Here "station" is a survey station, not a train station. |
---|
| 1077 | */ |
---|
[c270761] | 1078 | compile_diagnostic(DIAG_ERR|DIAG_SKIP|DIAG_TOKEN, /*Only one station in EQUATE command*/33); |
---|
[11f9067] | 1079 | } |
---|
[5f1e194] | 1080 | return; |
---|
[d1b1380] | 1081 | } |
---|
[cb3d1e2] | 1082 | |
---|
[b9c82c2] | 1083 | name1 = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_SUSPECT_TYPO); |
---|
[be374fc] | 1084 | process_equate(name1, name2); |
---|
[5f1e194] | 1085 | fOnlyOneStn = fFalse; |
---|
| 1086 | } |
---|
[d1b1380] | 1087 | } |
---|
| 1088 | |
---|
[84c60fc] | 1089 | static void |
---|
| 1090 | report_missing_export(prefix *pfx, int depth) |
---|
| 1091 | { |
---|
| 1092 | char *s; |
---|
[93e3492] | 1093 | const char *p; |
---|
| 1094 | prefix *survey = pfx; |
---|
[84c60fc] | 1095 | int i; |
---|
| 1096 | for (i = depth + 1; i; i--) { |
---|
| 1097 | survey = survey->up; |
---|
[4c07c51] | 1098 | SVX_ASSERT(survey); |
---|
[84c60fc] | 1099 | } |
---|
| 1100 | s = osstrdup(sprint_prefix(survey)); |
---|
[93e3492] | 1101 | p = sprint_prefix(pfx); |
---|
[84c60fc] | 1102 | if (survey->filename) { |
---|
[93e3492] | 1103 | /* TRANSLATORS: A station must be exported out of each level it is in, so |
---|
| 1104 | * this would give "Station “\outer.inner.1” not exported from survey |
---|
| 1105 | * “\outer”)": |
---|
| 1106 | * |
---|
| 1107 | * *equate entrance outer.inner.1 |
---|
| 1108 | * *begin outer |
---|
| 1109 | * *begin inner |
---|
| 1110 | * *export 1 |
---|
| 1111 | * 1 2 1.23 045 -6 |
---|
| 1112 | * *end inner |
---|
[0b8c321] | 1113 | * *end outer |
---|
| 1114 | * |
---|
| 1115 | * Here "survey" is a "cave map" rather than list of questions - it should be |
---|
| 1116 | * translated to the terminology that cavers using the language would use. |
---|
| 1117 | */ |
---|
[cab0f26] | 1118 | compile_diagnostic_pfx(DIAG_ERR, survey, |
---|
| 1119 | /*Station “%s” not exported from survey “%s”*/26, p, s); |
---|
[93e3492] | 1120 | } else { |
---|
[cab0f26] | 1121 | compile_diagnostic(DIAG_ERR, /*Station “%s” not exported from survey “%s”*/26, p, s); |
---|
[84c60fc] | 1122 | } |
---|
| 1123 | osfree(s); |
---|
| 1124 | } |
---|
| 1125 | |
---|
[fb2e93c] | 1126 | static void |
---|
[d1878c51] | 1127 | cmd_export(void) |
---|
[fb2e93c] | 1128 | { |
---|
[d1878c51] | 1129 | prefix *pfx; |
---|
| 1130 | |
---|
| 1131 | fExportUsed = fTrue; |
---|
[932f7e9] | 1132 | do { |
---|
[fb2e93c] | 1133 | int depth = 0; |
---|
[ce15637] | 1134 | pfx = read_prefix(PFX_STATION|PFX_NEW); |
---|
| 1135 | if (pfx == NULL) { |
---|
| 1136 | /* The argument was an existing station. */ |
---|
| 1137 | /* FIXME */ |
---|
| 1138 | } else { |
---|
[421b7d2] | 1139 | prefix *p = pfx; |
---|
[fb2e93c] | 1140 | while (p != NULL && p != pcs->Prefix) { |
---|
| 1141 | depth++; |
---|
| 1142 | p = p->up; |
---|
| 1143 | } |
---|
[84c60fc] | 1144 | /* Something like: *export \foo, but we've excluded use of root */ |
---|
[4c07c51] | 1145 | SVX_ASSERT(p); |
---|
[fb2e93c] | 1146 | } |
---|
[84c60fc] | 1147 | /* *export \ or similar bogus stuff */ |
---|
[4c07c51] | 1148 | SVX_ASSERT(depth); |
---|
[932f7e9] | 1149 | #if 0 |
---|
| 1150 | printf("C min %d max %d depth %d pfx %s\n", |
---|
| 1151 | pfx->min_export, pfx->max_export, depth, sprint_prefix(pfx)); |
---|
| 1152 | #endif |
---|
| 1153 | if (pfx->min_export == 0) { |
---|
[421b7d2] | 1154 | /* not encountered *export for this name before */ |
---|
| 1155 | if (pfx->max_export > depth) report_missing_export(pfx, depth); |
---|
| 1156 | pfx->min_export = pfx->max_export = depth; |
---|
[c00c74a9] | 1157 | } else if (pfx->min_export != USHRT_MAX) { |
---|
| 1158 | /* FIXME: what to do if a station is marked for inferred exports |
---|
| 1159 | * but is then explicitly exported? Currently we just ignore the |
---|
| 1160 | * explicit export... */ |
---|
[421b7d2] | 1161 | if (pfx->min_export - 1 > depth) { |
---|
[84c60fc] | 1162 | report_missing_export(pfx, depth); |
---|
[421b7d2] | 1163 | } else if (pfx->min_export - 1 < depth) { |
---|
[736f7df] | 1164 | /* TRANSLATORS: Here "station" is a survey station, not a train station. |
---|
[b49ac56] | 1165 | * |
---|
[736f7df] | 1166 | * Exporting a station twice gives this error: |
---|
| 1167 | * |
---|
| 1168 | * *begin example |
---|
| 1169 | * *export 1 |
---|
| 1170 | * *export 1 |
---|
| 1171 | * 1 2 1.24 045 -6 |
---|
| 1172 | * *end example */ |
---|
[cab0f26] | 1173 | compile_diagnostic(DIAG_ERR, /*Station “%s” already exported*/66, |
---|
| 1174 | sprint_prefix(pfx)); |
---|
[421b7d2] | 1175 | } |
---|
| 1176 | pfx->min_export = depth; |
---|
[fb2e93c] | 1177 | } |
---|
[b9c82c2] | 1178 | skipblanks(); |
---|
| 1179 | } while (!isEol(ch) && !isComm(ch)); |
---|
[fb2e93c] | 1180 | } |
---|
| 1181 | |
---|
[a420b49] | 1182 | static void |
---|
[eb18f4d] | 1183 | cmd_data(void) |
---|
[a420b49] | 1184 | { |
---|
[82919e07] | 1185 | static const sztok dtab[] = { |
---|
[9b5d785] | 1186 | {"ALTITUDE", Dz }, |
---|
[5b7c1b7] | 1187 | {"BACKBEARING", BackComp }, |
---|
| 1188 | {"BACKCLINO", BackClino }, /* alternative name */ |
---|
| 1189 | {"BACKCOMPASS", BackComp }, /* alternative name */ |
---|
| 1190 | {"BACKGRADIENT", BackClino }, |
---|
[4f38f94] | 1191 | {"BACKLENGTH", BackTape }, |
---|
| 1192 | {"BACKTAPE", BackTape }, /* alternative name */ |
---|
[5f1e194] | 1193 | {"BEARING", Comp }, |
---|
[ee05463] | 1194 | {"CEILING", Up }, /* alternative name */ |
---|
[a4ae909] | 1195 | {"CLINO", Clino }, /* alternative name */ |
---|
[a420b49] | 1196 | {"COMPASS", Comp }, /* alternative name */ |
---|
[a4ae909] | 1197 | {"COUNT", Count }, /* FrCount&ToCount in multiline */ |
---|
| 1198 | {"DEPTH", Depth }, /* FrDepth&ToDepth in multiline */ |
---|
[6114207] | 1199 | {"DEPTHCHANGE", DepthChange }, |
---|
[421b7d2] | 1200 | {"DIRECTION", Dir }, |
---|
[ee05463] | 1201 | {"DOWN", Down }, |
---|
[647407d] | 1202 | {"DX", Dx }, |
---|
| 1203 | {"DY", Dy }, |
---|
| 1204 | {"DZ", Dz }, |
---|
[9b5d785] | 1205 | {"EASTING", Dx }, |
---|
[ee05463] | 1206 | {"FLOOR", Down }, /* alternative name */ |
---|
[a4ae909] | 1207 | {"FROM", Fr }, |
---|
[647407d] | 1208 | {"FROMCOUNT", FrCount }, |
---|
[5f1e194] | 1209 | {"FROMDEPTH", FrDepth }, |
---|
| 1210 | {"GRADIENT", Clino }, |
---|
| 1211 | {"IGNORE", Ignore }, |
---|
| 1212 | {"IGNOREALL", IgnoreAll }, |
---|
[ee05463] | 1213 | {"LEFT", Left }, |
---|
[5f1e194] | 1214 | {"LENGTH", Tape }, |
---|
[a0027a2] | 1215 | {"NEWLINE", Newline }, |
---|
[9b5d785] | 1216 | {"NORTHING", Dy }, |
---|
[ee05463] | 1217 | {"RIGHT", Right }, |
---|
[421b7d2] | 1218 | {"STATION", Station }, /* Fr&To in multiline */ |
---|
[a4ae909] | 1219 | {"TAPE", Tape }, /* alternative name */ |
---|
| 1220 | {"TO", To }, |
---|
[647407d] | 1221 | {"TOCOUNT", ToCount }, |
---|
[5f1e194] | 1222 | {"TODEPTH", ToDepth }, |
---|
[ee05463] | 1223 | {"UP", Up }, |
---|
[a4ae909] | 1224 | {NULL, End } |
---|
[5f1e194] | 1225 | }; |
---|
| 1226 | |
---|
[107b8bd] | 1227 | #define MASK_stns BIT(Fr) | BIT(To) | BIT(Station) |
---|
[4f38f94] | 1228 | #define MASK_tape BIT(Tape) | BIT(BackTape) | BIT(FrCount) | BIT(ToCount) | BIT(Count) |
---|
[107b8bd] | 1229 | #define MASK_dpth BIT(FrDepth) | BIT(ToDepth) | BIT(Depth) | BIT(DepthChange) |
---|
[5b7c1b7] | 1230 | #define MASK_comp BIT(Comp) | BIT(BackComp) |
---|
| 1231 | #define MASK_clin BIT(Clino) | BIT(BackClino) |
---|
[5f1e194] | 1232 | |
---|
[5b7c1b7] | 1233 | #define MASK_NORMAL MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_clin |
---|
[bd263b36] | 1234 | #define MASK_DIVING MASK_NORMAL | MASK_dpth |
---|
[107b8bd] | 1235 | #define MASK_CARTESIAN MASK_stns | BIT(Dx) | BIT(Dy) | BIT(Dz) |
---|
[5b7c1b7] | 1236 | #define MASK_CYLPOLAR MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
[107b8bd] | 1237 | #define MASK_NOSURVEY MASK_stns |
---|
[19bb4772] | 1238 | #define MASK_PASSAGE BIT(Station) | BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down) |
---|
[421b7d2] | 1239 | |
---|
[5f1e194] | 1240 | /* readings which may be given for each style */ |
---|
[6114207] | 1241 | static const unsigned long mask[] = { |
---|
[200a12c] | 1242 | MASK_NORMAL, MASK_DIVING, MASK_CARTESIAN, MASK_CYLPOLAR, MASK_NOSURVEY, |
---|
| 1243 | MASK_PASSAGE |
---|
[5f1e194] | 1244 | }; |
---|
| 1245 | |
---|
| 1246 | /* readings which may be omitted for each style */ |
---|
[6114207] | 1247 | static const unsigned long mask_optional[] = { |
---|
[5b7c1b7] | 1248 | BIT(Dir) | BIT(Clino) | BIT(BackClino), |
---|
[bd263b36] | 1249 | BIT(Dir) | BIT(Clino) | BIT(BackClino), |
---|
[86f26e2] | 1250 | 0, |
---|
[54c4612] | 1251 | BIT(Dir), |
---|
[200a12c] | 1252 | 0, |
---|
| 1253 | 0 /* BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down), */ |
---|
[5f1e194] | 1254 | }; |
---|
| 1255 | |
---|
[6114207] | 1256 | /* all valid readings */ |
---|
| 1257 | static const unsigned long mask_all[] = { |
---|
| 1258 | MASK_NORMAL | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 1259 | MASK_DIVING | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 1260 | MASK_CARTESIAN | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 1261 | MASK_CYLPOLAR | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
[200a12c] | 1262 | MASK_NOSURVEY | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 1263 | MASK_PASSAGE | BIT(Ignore) | BIT(IgnoreAll) | BIT(End) |
---|
[6114207] | 1264 | }; |
---|
[54c4612] | 1265 | #define STYLE_DEFAULT -2 |
---|
| 1266 | #define STYLE_UNKNOWN -1 |
---|
| 1267 | |
---|
[82919e07] | 1268 | static const sztok styletab[] = { |
---|
[647407d] | 1269 | {"CARTESIAN", STYLE_CARTESIAN }, |
---|
[54c4612] | 1270 | {"CYLPOLAR", STYLE_CYLPOLAR }, |
---|
[a420b49] | 1271 | {"DEFAULT", STYLE_DEFAULT }, |
---|
[5f1e194] | 1272 | {"DIVING", STYLE_DIVING }, |
---|
| 1273 | {"NORMAL", STYLE_NORMAL }, |
---|
[647407d] | 1274 | {"NOSURVEY", STYLE_NOSURVEY }, |
---|
[ee05463] | 1275 | {"PASSAGE", STYLE_PASSAGE }, |
---|
[107b8bd] | 1276 | {"TOPOFIL", STYLE_NORMAL }, |
---|
[a4ae909] | 1277 | {NULL, STYLE_UNKNOWN } |
---|
[5f1e194] | 1278 | }; |
---|
| 1279 | |
---|
[ee3a4ed] | 1280 | #define m_multi (BIT(Station) | BIT(Count) | BIT(Depth)) |
---|
| 1281 | |
---|
[5f1e194] | 1282 | int style, k = 0, kMac; |
---|
[0395657] | 1283 | reading *new_order, d; |
---|
[6114207] | 1284 | unsigned long mUsed = 0; |
---|
[1b34062] | 1285 | char *style_name; |
---|
[667e803c] | 1286 | int old_style = pcs->style; |
---|
[5f1e194] | 1287 | |
---|
[50f6901] | 1288 | /* after a bad *data command ignore survey data until the next |
---|
| 1289 | * *data command to avoid an avalanche of errors */ |
---|
[107b8bd] | 1290 | pcs->style = STYLE_IGNORE; |
---|
[289b7a8] | 1291 | |
---|
[5f1e194] | 1292 | kMac = 6; /* minimum for NORMAL style */ |
---|
[0395657] | 1293 | new_order = osmalloc(kMac * sizeof(reading)); |
---|
[5f1e194] | 1294 | |
---|
[a420b49] | 1295 | get_token(); |
---|
[5f1e194] | 1296 | style = match_tok(styletab, TABSIZE(styletab)); |
---|
| 1297 | |
---|
[a420b49] | 1298 | if (style == STYLE_DEFAULT) { |
---|
| 1299 | default_style(pcs); |
---|
| 1300 | return; |
---|
| 1301 | } |
---|
| 1302 | |
---|
[5f1e194] | 1303 | if (style == STYLE_UNKNOWN) { |
---|
[667e803c] | 1304 | if (!buffer[0]) { |
---|
| 1305 | /* "*data" reinitialises the current style - for *data passage that |
---|
| 1306 | * breaks the passage. |
---|
| 1307 | */ |
---|
| 1308 | style = old_style; |
---|
| 1309 | goto reinit_style; |
---|
| 1310 | } |
---|
[736f7df] | 1311 | /* TRANSLATORS: e.g. trying to refer to an invalid FNORD data style */ |
---|
[cab0f26] | 1312 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Data style “%s” unknown*/65, buffer); |
---|
[5f1e194] | 1313 | return; |
---|
| 1314 | } |
---|
[a420b49] | 1315 | |
---|
[5f1e194] | 1316 | skipblanks(); |
---|
[d6d3576] | 1317 | #ifndef NO_DEPRECATED |
---|
| 1318 | /* Olde syntax had optional field for survey grade, so allow an omit |
---|
| 1319 | * but issue a warning about it */ |
---|
| 1320 | if (isOmit(ch)) { |
---|
| 1321 | static int data_depr_count = 0; |
---|
| 1322 | if (data_depr_count < 5) { |
---|
[cab0f26] | 1323 | compile_diagnostic(DIAG_WARN|DIAG_BUF, /*“*data %s %c …” is deprecated - use “*data %s …” instead*/104, |
---|
| 1324 | buffer, ch, buffer); |
---|
[d6d3576] | 1325 | if (++data_depr_count == 5) |
---|
[cab0f26] | 1326 | compile_diagnostic(DIAG_WARN, /*Further uses of this deprecated feature will not be reported*/95); |
---|
[d6d3576] | 1327 | } |
---|
| 1328 | nextch(); |
---|
| 1329 | } |
---|
| 1330 | #endif |
---|
[d1b1380] | 1331 | |
---|
[1b34062] | 1332 | style_name = osstrdup(buffer); |
---|
[421b7d2] | 1333 | do { |
---|
[c80bd34] | 1334 | filepos fp; |
---|
| 1335 | get_pos(&fp); |
---|
[a420b49] | 1336 | get_token(); |
---|
[5f1e194] | 1337 | d = match_tok(dtab, TABSIZE(dtab)); |
---|
[90bb053f] | 1338 | /* only token allowed after IGNOREALL is NEWLINE */ |
---|
| 1339 | if (k && new_order[k - 1] == IgnoreAll && d != Newline) { |
---|
[c80bd34] | 1340 | set_pos(&fp); |
---|
[90bb053f] | 1341 | break; |
---|
| 1342 | } |
---|
[0395657] | 1343 | /* Note: an unknown token is reported as trailing garbage */ |
---|
[6114207] | 1344 | if (!TSTBIT(mask_all[style], d)) { |
---|
[736f7df] | 1345 | /* TRANSLATORS: a data "style" is something like NORMAL, DIVING, etc. |
---|
| 1346 | * a "reading" is one of FROM, TO, TAPE, COMPASS, CLINO for NORMAL |
---|
| 1347 | * neither style nor reading is a keyword in the program This error |
---|
| 1348 | * complains about a depth gauge reading in normal style, for example |
---|
| 1349 | */ |
---|
[cab0f26] | 1350 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, |
---|
| 1351 | /*Reading “%s” not allowed in data style “%s”*/63, |
---|
| 1352 | buffer, style_name); |
---|
[1b34062] | 1353 | osfree(style_name); |
---|
[a6d094f] | 1354 | osfree(new_order); |
---|
[ee3a4ed] | 1355 | return; |
---|
| 1356 | } |
---|
[6114207] | 1357 | if (TSTBIT(mUsed, Newline) && TSTBIT(m_multi, d)) { |
---|
[736f7df] | 1358 | /* TRANSLATORS: caused by e.g. |
---|
| 1359 | * |
---|
| 1360 | * *data diving station newline depth tape compass |
---|
| 1361 | * |
---|
| 1362 | * ("depth" needs to occur before "newline"). */ |
---|
[cab0f26] | 1363 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, |
---|
| 1364 | /*Reading “%s” must occur before NEWLINE*/225, buffer); |
---|
[ee3a4ed] | 1365 | osfree(style_name); |
---|
[a6d094f] | 1366 | osfree(new_order); |
---|
[5f1e194] | 1367 | return; |
---|
| 1368 | } |
---|
[0395657] | 1369 | /* Check for duplicates unless it's a special reading: |
---|
[ee3a4ed] | 1370 | * IGNOREALL,IGNORE (duplicates allowed) ; END (not possible) |
---|
[5f1e194] | 1371 | */ |
---|
[ee3a4ed] | 1372 | if (!((BIT(Ignore) | BIT(End) | BIT(IgnoreAll)) & BIT(d))) { |
---|
[95c3272] | 1373 | if (TSTBIT(mUsed, d)) { |
---|
[736f7df] | 1374 | /* TRANSLATORS: complains about a situation like trying to define |
---|
| 1375 | * two from stations per leg */ |
---|
[cab0f26] | 1376 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Duplicate reading “%s”*/67, buffer); |
---|
[90bb053f] | 1377 | osfree(style_name); |
---|
[a6d094f] | 1378 | osfree(new_order); |
---|
[90bb053f] | 1379 | return; |
---|
[62bb4d3] | 1380 | } else { |
---|
[5b7c1b7] | 1381 | /* Check for previously listed readings which are incompatible |
---|
| 1382 | * with this one - e.g. Count vs FrCount */ |
---|
[90bb053f] | 1383 | bool fBad = fFalse; |
---|
| 1384 | switch (d) { |
---|
| 1385 | case Station: |
---|
| 1386 | if (mUsed & (BIT(Fr) | BIT(To))) fBad = fTrue; |
---|
| 1387 | break; |
---|
| 1388 | case Fr: case To: |
---|
| 1389 | if (TSTBIT(mUsed, Station)) fBad = fTrue; |
---|
| 1390 | break; |
---|
| 1391 | case Count: |
---|
[107b8bd] | 1392 | if (mUsed & (BIT(FrCount) | BIT(ToCount) | BIT(Tape))) |
---|
| 1393 | fBad = fTrue; |
---|
[90bb053f] | 1394 | break; |
---|
| 1395 | case FrCount: case ToCount: |
---|
[107b8bd] | 1396 | if (mUsed & (BIT(Count) | BIT(Tape))) |
---|
| 1397 | fBad = fTrue; |
---|
[90bb053f] | 1398 | break; |
---|
| 1399 | case Depth: |
---|
[6114207] | 1400 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange))) |
---|
[a186573] | 1401 | fBad = fTrue; |
---|
[90bb053f] | 1402 | break; |
---|
| 1403 | case FrDepth: case ToDepth: |
---|
[6114207] | 1404 | if (mUsed & (BIT(Depth) | BIT(DepthChange))) fBad = fTrue; |
---|
[a186573] | 1405 | break; |
---|
[6114207] | 1406 | case DepthChange: |
---|
[a186573] | 1407 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(Depth))) |
---|
| 1408 | fBad = fTrue; |
---|
[90bb053f] | 1409 | break; |
---|
[ee3a4ed] | 1410 | case Newline: |
---|
| 1411 | if (mUsed & ~m_multi) { |
---|
[736f7df] | 1412 | /* TRANSLATORS: e.g. |
---|
| 1413 | * |
---|
| 1414 | * *data normal from to tape newline compass clino */ |
---|
[cab0f26] | 1415 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*NEWLINE can only be preceded by STATION, DEPTH, and COUNT*/226); |
---|
[ee3a4ed] | 1416 | osfree(style_name); |
---|
[a6d094f] | 1417 | osfree(new_order); |
---|
[ee3a4ed] | 1418 | return; |
---|
| 1419 | } |
---|
[6114207] | 1420 | if (k == 0) { |
---|
[736f7df] | 1421 | /* TRANSLATORS: error from: |
---|
| 1422 | * |
---|
| 1423 | * *data normal newline from to tape compass clino */ |
---|
[cab0f26] | 1424 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*NEWLINE can’t be the first reading*/222); |
---|
[6114207] | 1425 | osfree(style_name); |
---|
| 1426 | osfree(new_order); |
---|
| 1427 | return; |
---|
| 1428 | } |
---|
[ee3a4ed] | 1429 | break; |
---|
[90bb053f] | 1430 | default: /* avoid compiler warnings about unhandled enums */ |
---|
| 1431 | break; |
---|
[421b7d2] | 1432 | } |
---|
[90bb053f] | 1433 | if (fBad) { |
---|
[46cb98f] | 1434 | /* Not entirely happy with phrasing this... */ |
---|
[36efb03] | 1435 | /* TRANSLATORS: This is an error from the *DATA command. It |
---|
| 1436 | * means that a reading (which will appear where %s is isn't |
---|
| 1437 | * valid as the list of readings has already included the same |
---|
| 1438 | * reading, or an equivalent one (e.g. you can't have both |
---|
| 1439 | * DEPTH and DEPTHCHANGE together). */ |
---|
[cab0f26] | 1440 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Reading “%s” duplicates previous reading(s)*/77, |
---|
[d80c9f6] | 1441 | buffer); |
---|
[90bb053f] | 1442 | osfree(style_name); |
---|
[a6d094f] | 1443 | osfree(new_order); |
---|
[90bb053f] | 1444 | return; |
---|
| 1445 | } |
---|
[62bb4d3] | 1446 | mUsed |= BIT(d); /* used to catch duplicates */ |
---|
[a420b49] | 1447 | } |
---|
[d1b1380] | 1448 | } |
---|
[90bb053f] | 1449 | if (k && new_order[k - 1] == IgnoreAll) { |
---|
[4c07c51] | 1450 | SVX_ASSERT(d == Newline); |
---|
[90bb053f] | 1451 | k--; |
---|
| 1452 | d = IgnoreAllAndNewLine; |
---|
| 1453 | } |
---|
[a420b49] | 1454 | if (k >= kMac) { |
---|
| 1455 | kMac = kMac * 2; |
---|
[0395657] | 1456 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
[a420b49] | 1457 | } |
---|
| 1458 | new_order[k++] = d; |
---|
[90bb053f] | 1459 | } while (d != End); |
---|
| 1460 | |
---|
[6114207] | 1461 | if (k >= 2 && new_order[k - 2] == Newline) { |
---|
[736f7df] | 1462 | /* TRANSLATORS: error from: |
---|
| 1463 | * |
---|
| 1464 | * *data normal from to tape compass clino newline */ |
---|
[cab0f26] | 1465 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*NEWLINE can’t be the last reading*/223); |
---|
[6114207] | 1466 | osfree(style_name); |
---|
| 1467 | osfree(new_order); |
---|
| 1468 | return; |
---|
| 1469 | } |
---|
[421b7d2] | 1470 | |
---|
[6114207] | 1471 | if (style == STYLE_NOSURVEY) { |
---|
| 1472 | if (TSTBIT(mUsed, Station)) { |
---|
| 1473 | if (k >= kMac) { |
---|
| 1474 | kMac = kMac * 2; |
---|
| 1475 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
| 1476 | } |
---|
| 1477 | new_order[k - 1] = Newline; |
---|
| 1478 | new_order[k++] = End; |
---|
| 1479 | } |
---|
[ee05463] | 1480 | } else if (style == STYLE_PASSAGE) { |
---|
| 1481 | /* Station doesn't mean "multiline" for STYLE_PASSAGE. */ |
---|
[6114207] | 1482 | } else if (!TSTBIT(mUsed, Newline) && (m_multi & mUsed)) { |
---|
[736f7df] | 1483 | /* TRANSLATORS: Error given by something like: |
---|
| 1484 | * |
---|
[6114207] | 1485 | * *data normal station tape compass clino |
---|
[736f7df] | 1486 | * |
---|
| 1487 | * ("station" signifies interleaved data). */ |
---|
[cab0f26] | 1488 | compile_diagnostic(DIAG_ERR|DIAG_SKIP, /*Interleaved readings, but no NEWLINE*/224); |
---|
[6114207] | 1489 | osfree(style_name); |
---|
| 1490 | osfree(new_order); |
---|
| 1491 | return; |
---|
| 1492 | } |
---|
| 1493 | |
---|
[a6d094f] | 1494 | #if 0 |
---|
| 1495 | printf("mUsed = 0x%x\n", mUsed); |
---|
| 1496 | #endif |
---|
[90bb053f] | 1497 | |
---|
[5b7c1b7] | 1498 | /* Check the supplied readings form a sufficient set. */ |
---|
[ee05463] | 1499 | if (style != STYLE_PASSAGE) { |
---|
[4f38f94] | 1500 | if ((mUsed & (BIT(Fr) | BIT(To))) == (BIT(Fr) | BIT(To))) |
---|
[ee05463] | 1501 | mUsed |= BIT(Station); |
---|
| 1502 | else if (TSTBIT(mUsed, Station)) |
---|
| 1503 | mUsed |= BIT(Fr) | BIT(To); |
---|
| 1504 | } |
---|
[a186573] | 1505 | |
---|
[5b7c1b7] | 1506 | if (mUsed & (BIT(Comp) | BIT(BackComp))) |
---|
| 1507 | mUsed |= BIT(Comp) | BIT(BackComp); |
---|
| 1508 | |
---|
| 1509 | if (mUsed & (BIT(Clino) | BIT(BackClino))) |
---|
| 1510 | mUsed |= BIT(Clino) | BIT(BackClino); |
---|
| 1511 | |
---|
[4f38f94] | 1512 | if ((mUsed & (BIT(FrDepth) | BIT(ToDepth))) == (BIT(FrDepth) | BIT(ToDepth))) |
---|
[6114207] | 1513 | mUsed |= BIT(Depth) | BIT(DepthChange); |
---|
[4f38f94] | 1514 | else if (mUsed & (BIT(Depth) | BIT(DepthChange))) |
---|
| 1515 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(Depth) | BIT(DepthChange); |
---|
| 1516 | |
---|
| 1517 | if ((mUsed & (BIT(FrCount) | BIT(ToCount))) == (BIT(FrCount) | BIT(ToCount))) |
---|
| 1518 | mUsed |= BIT(Count) | BIT(Tape) | BIT(BackTape); |
---|
| 1519 | else if (mUsed & (BIT(Count) | BIT(Tape) | BIT(BackTape))) |
---|
| 1520 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Count) | BIT(Tape) | BIT(BackTape); |
---|
[90bb053f] | 1521 | |
---|
[a6d094f] | 1522 | #if 0 |
---|
| 1523 | printf("mUsed = 0x%x, opt = 0x%x, mask = 0x%x\n", mUsed, |
---|
| 1524 | mask_optional[style], mask[style]); |
---|
| 1525 | #endif |
---|
[cb3d1e2] | 1526 | |
---|
[6114207] | 1527 | if (((mUsed &~ BIT(Newline)) | mask_optional[style]) != mask[style]) { |
---|
| 1528 | /* Test should only fail with too few bits set, not too many */ |
---|
[4c07c51] | 1529 | SVX_ASSERT((((mUsed &~ BIT(Newline)) | mask_optional[style]) |
---|
[6114207] | 1530 | &~ mask[style]) == 0); |
---|
[736f7df] | 1531 | /* TRANSLATORS: i.e. not enough readings for the style. */ |
---|
[cab0f26] | 1532 | compile_diagnostic(DIAG_ERR|DIAG_SKIP, /*Too few readings for data style “%s”*/64, style_name); |
---|
[1b34062] | 1533 | osfree(style_name); |
---|
[a6d094f] | 1534 | osfree(new_order); |
---|
[a420b49] | 1535 | return; |
---|
| 1536 | } |
---|
[d1b1380] | 1537 | |
---|
[a420b49] | 1538 | /* don't free default ordering or ordering used by parent */ |
---|
| 1539 | if (pcs->ordering != default_order && |
---|
| 1540 | !(pcs->next && pcs->next->ordering == pcs->ordering)) |
---|
[78ed938] | 1541 | osfree((reading*)pcs->ordering); |
---|
[cb3d1e2] | 1542 | |
---|
[107b8bd] | 1543 | pcs->style = style; |
---|
[a420b49] | 1544 | pcs->ordering = new_order; |
---|
[1b34062] | 1545 | |
---|
[421b7d2] | 1546 | osfree(style_name); |
---|
[ee05463] | 1547 | |
---|
[667e803c] | 1548 | reinit_style: |
---|
[ee05463] | 1549 | if (style == STYLE_PASSAGE) { |
---|
| 1550 | lrudlist * new_psg = osnew(lrudlist); |
---|
| 1551 | new_psg->tube = NULL; |
---|
| 1552 | new_psg->next = model; |
---|
| 1553 | model = new_psg; |
---|
| 1554 | next_lrud = &(new_psg->tube); |
---|
| 1555 | } |
---|
[d1b1380] | 1556 | } |
---|
| 1557 | |
---|
[a420b49] | 1558 | static void |
---|
[eb18f4d] | 1559 | cmd_units(void) |
---|
[a420b49] | 1560 | { |
---|
[5f1e194] | 1561 | int units, quantity; |
---|
[6114207] | 1562 | unsigned long qmask; |
---|
| 1563 | unsigned long m; /* mask with bit x set to indicate quantity x specified */ |
---|
[5f1e194] | 1564 | real factor; |
---|
[9f55538] | 1565 | filepos fp; |
---|
[a420b49] | 1566 | |
---|
[699bf50] | 1567 | qmask = get_qlist(BIT(Q_POS)|BIT(Q_PLUMB)|BIT(Q_LEVEL)); |
---|
| 1568 | |
---|
[647407d] | 1569 | if (!qmask) return; |
---|
[a420b49] | 1570 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1571 | default_units(pcs); |
---|
[5f1e194] | 1572 | return; |
---|
| 1573 | } |
---|
[a420b49] | 1574 | |
---|
[9f55538] | 1575 | get_pos(&fp); |
---|
[d3241e6] | 1576 | factor = read_numeric(fTrue); |
---|
[fa42426] | 1577 | if (factor == 0.0) { |
---|
[9f55538] | 1578 | set_pos(&fp); |
---|
[736f7df] | 1579 | /* TRANSLATORS: error message given by "*units tape 0 feet" - it’s |
---|
| 1580 | * meaningless to say your tape is marked in "0 feet" (but you might |
---|
| 1581 | * measure distance by counting knots on a diving line, and tie them |
---|
| 1582 | * every "2 feet"). */ |
---|
[1d74718] | 1583 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /**UNITS factor must be non-zero*/200); |
---|
[9f55538] | 1584 | skipline(); |
---|
[fa42426] | 1585 | return; |
---|
| 1586 | } |
---|
[a420b49] | 1587 | |
---|
[fa42426] | 1588 | units = get_units(qmask, fTrue); |
---|
[647407d] | 1589 | if (units == UNITS_NULL) return; |
---|
[fa42426] | 1590 | if (TSTBIT(qmask, Q_GRADIENT)) |
---|
| 1591 | pcs->f_clino_percent = (units == UNITS_PERCENT); |
---|
| 1592 | if (TSTBIT(qmask, Q_BACKGRADIENT)) |
---|
| 1593 | pcs->f_backclino_percent = (units == UNITS_PERCENT); |
---|
| 1594 | |
---|
[6eb50ab] | 1595 | if (factor == HUGE_REAL) { |
---|
| 1596 | factor = factor_tab[units]; |
---|
| 1597 | } else { |
---|
| 1598 | factor *= factor_tab[units]; |
---|
| 1599 | } |
---|
[5f1e194] | 1600 | |
---|
| 1601 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
| 1602 | if (qmask & m) pcs->units[quantity] = factor; |
---|
[d1b1380] | 1603 | } |
---|
| 1604 | |
---|
[a420b49] | 1605 | static void |
---|
[eb18f4d] | 1606 | cmd_calibrate(void) |
---|
[a420b49] | 1607 | { |
---|
[d6d3576] | 1608 | real sc, z; |
---|
[67508f0] | 1609 | unsigned long qmask, m; |
---|
[a420b49] | 1610 | int quantity; |
---|
[9f55538] | 1611 | filepos fp; |
---|
[46cb98f] | 1612 | |
---|
[da96015] | 1613 | qmask = get_qlist(BIT(Q_POS)|BIT(Q_PLUMB)|BIT(Q_LEVEL)); |
---|
[46cb98f] | 1614 | if (!qmask) return; /* error already reported */ |
---|
| 1615 | |
---|
[a420b49] | 1616 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1617 | default_calib(pcs); |
---|
| 1618 | return; |
---|
| 1619 | } |
---|
[46cb98f] | 1620 | |
---|
[a420b49] | 1621 | if (((qmask & LEN_QMASK)) && ((qmask & ANG_QMASK))) { |
---|
[0b8c321] | 1622 | /* TRANSLATORS: e.g. |
---|
| 1623 | * |
---|
| 1624 | * *calibrate tape compass 1 1 |
---|
| 1625 | */ |
---|
[cab0f26] | 1626 | compile_diagnostic(DIAG_ERR|DIAG_SKIP, /*Can’t calibrate angular and length quantities together*/227); |
---|
[647407d] | 1627 | return; |
---|
[a420b49] | 1628 | } |
---|
[46cb98f] | 1629 | |
---|
[d3241e6] | 1630 | z = read_numeric(fFalse); |
---|
[9f55538] | 1631 | get_pos(&fp); |
---|
[d3241e6] | 1632 | sc = read_numeric(fTrue); |
---|
[88569fe] | 1633 | if (sc == HUGE_REAL) { |
---|
| 1634 | if (isalpha(ch)) { |
---|
| 1635 | int units = get_units(qmask, fFalse); |
---|
| 1636 | if (units == UNITS_NULL) { |
---|
| 1637 | return; |
---|
| 1638 | } |
---|
| 1639 | z *= factor_tab[units]; |
---|
| 1640 | sc = read_numeric(fTrue); |
---|
| 1641 | if (sc == HUGE_REAL) { |
---|
| 1642 | sc = (real)1.0; |
---|
| 1643 | } else { |
---|
| 1644 | /* Adjustment applied is: (reading - z) * sc |
---|
| 1645 | * We want: reading * sc - z |
---|
| 1646 | * So divide z by sc so the applied adjustment does what we want. |
---|
| 1647 | */ |
---|
| 1648 | z /= sc; |
---|
| 1649 | } |
---|
| 1650 | } else { |
---|
| 1651 | sc = (real)1.0; |
---|
| 1652 | } |
---|
| 1653 | } |
---|
| 1654 | |
---|
[a420b49] | 1655 | if (sc == HUGE_REAL) sc = (real)1.0; |
---|
[647407d] | 1656 | /* check for declination scale */ |
---|
[95c3272] | 1657 | if (TSTBIT(qmask, Q_DECLINATION) && sc != 1.0) { |
---|
[9f55538] | 1658 | set_pos(&fp); |
---|
[736f7df] | 1659 | /* TRANSLATORS: DECLINATION is a built-in keyword, so best not to |
---|
| 1660 | * translate */ |
---|
[1d74718] | 1661 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Scale factor must be 1.0 for DECLINATION*/40); |
---|
[9f55538] | 1662 | skipline(); |
---|
[647407d] | 1663 | return; |
---|
| 1664 | } |
---|
[4b14118] | 1665 | if (sc == 0.0) { |
---|
[9f55538] | 1666 | set_pos(&fp); |
---|
[736f7df] | 1667 | /* TRANSLATORS: If the scale factor for an instrument is zero, then any |
---|
| 1668 | * reading would be mapped to zero, which doesn't make sense. */ |
---|
[1d74718] | 1669 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Scale factor must be non-zero*/391); |
---|
[9f55538] | 1670 | skipline(); |
---|
[4b14118] | 1671 | return; |
---|
| 1672 | } |
---|
[647407d] | 1673 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) { |
---|
[a420b49] | 1674 | if (qmask & m) { |
---|
[647407d] | 1675 | pcs->z[quantity] = pcs->units[quantity] * z; |
---|
[a420b49] | 1676 | pcs->sc[quantity] = sc; |
---|
| 1677 | } |
---|
[647407d] | 1678 | } |
---|
[d1b1380] | 1679 | } |
---|
| 1680 | |
---|
[58c7b459] | 1681 | static void |
---|
| 1682 | cmd_declination(void) |
---|
| 1683 | { |
---|
| 1684 | real v = read_numeric(fTrue); |
---|
| 1685 | if (v == HUGE_REAL) { |
---|
| 1686 | get_token_no_blanks(); |
---|
| 1687 | if (strcmp(ucbuffer, "AUTO") != 0) { |
---|
[d72396e] | 1688 | compile_diagnostic(DIAG_ERR|DIAG_SKIP|DIAG_COL, /*Expected number or “AUTO”*/309); |
---|
[58c7b459] | 1689 | return; |
---|
| 1690 | } |
---|
| 1691 | /* *declination auto X Y Z */ |
---|
| 1692 | real x = read_numeric(fFalse); |
---|
| 1693 | real y = read_numeric(fFalse); |
---|
| 1694 | real z = read_numeric(fFalse); |
---|
| 1695 | if (!pcs->proj) { |
---|
[d72396e] | 1696 | compile_diagnostic(DIAG_ERR, /*Input coordinate system must be specified for “*DECLINATION AUTO”*/301); |
---|
[58c7b459] | 1697 | return; |
---|
| 1698 | } |
---|
| 1699 | if (!proj_wgs84) { |
---|
| 1700 | proj_wgs84 = pj_init_plus("+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs"); |
---|
| 1701 | } |
---|
| 1702 | /* Convert to WGS84 lat long. */ |
---|
| 1703 | if (pj_is_latlong(pcs->proj)) { |
---|
| 1704 | /* PROJ expects lat and long in radians. */ |
---|
| 1705 | x = rad(x); |
---|
| 1706 | y = rad(y); |
---|
| 1707 | } |
---|
| 1708 | int r = pj_transform(pcs->proj, proj_wgs84, 1, 1, &x, &y, &z); |
---|
| 1709 | if (r != 0) { |
---|
[cab0f26] | 1710 | compile_diagnostic(DIAG_ERR, /*Failed to convert coordinates: %s*/436, pj_strerrno(r)); |
---|
[58c7b459] | 1711 | return; |
---|
| 1712 | } |
---|
| 1713 | pcs->z[Q_DECLINATION] = HUGE_REAL; |
---|
| 1714 | pcs->dec_x = x; |
---|
| 1715 | pcs->dec_y = y; |
---|
| 1716 | pcs->dec_z = z; |
---|
[d5a2adf] | 1717 | /* Invalidate cached declination. */ |
---|
| 1718 | pcs->declination = HUGE_REAL; |
---|
[2c17123e] | 1719 | { |
---|
[8719711] | 1720 | #ifdef HAVE_PROJ_H |
---|
| 1721 | PJ_COORD lp; |
---|
| 1722 | lp.lp.lam = x; |
---|
| 1723 | lp.lp.phi = y; |
---|
| 1724 | PJ_FACTORS factors = proj_factors(proj_out, lp); |
---|
| 1725 | pcs->convergence = factors.meridian_convergence; |
---|
| 1726 | #else |
---|
[2c17123e] | 1727 | projLP lp = { x, y }; |
---|
[aeeb3de] | 1728 | struct FACTORS factors; |
---|
| 1729 | memset(&factors, 0, sizeof(factors)); |
---|
[2c17123e] | 1730 | pj_factors(lp, proj_out, 0.0, &factors); |
---|
| 1731 | pcs->convergence = factors.conv; |
---|
[8719711] | 1732 | #endif |
---|
[2c17123e] | 1733 | } |
---|
[58c7b459] | 1734 | } else { |
---|
| 1735 | /* *declination D UNITS */ |
---|
[85d8e0c] | 1736 | int units = get_units(BIT(Q_DECLINATION), fFalse); |
---|
[58c7b459] | 1737 | if (units == UNITS_NULL) { |
---|
| 1738 | return; |
---|
| 1739 | } |
---|
[85d8e0c] | 1740 | pcs->z[Q_DECLINATION] = -v * factor_tab[units]; |
---|
[2c17123e] | 1741 | pcs->convergence = 0; |
---|
[58c7b459] | 1742 | } |
---|
| 1743 | } |
---|
| 1744 | |
---|
[7f1ab95] | 1745 | #ifndef NO_DEPRECATED |
---|
[a420b49] | 1746 | static void |
---|
[eb18f4d] | 1747 | cmd_default(void) |
---|
[a420b49] | 1748 | { |
---|
[82919e07] | 1749 | static const sztok defaulttab[] = { |
---|
[c0563da] | 1750 | { "CALIBRATE", CMD_CALIBRATE }, |
---|
| 1751 | { "DATA", CMD_DATA }, |
---|
| 1752 | { "UNITS", CMD_UNITS }, |
---|
[a4ae909] | 1753 | { NULL, CMD_NULL } |
---|
[c0563da] | 1754 | }; |
---|
[c86cc71] | 1755 | static int default_depr_count = 0; |
---|
| 1756 | |
---|
| 1757 | if (default_depr_count < 5) { |
---|
[736f7df] | 1758 | /* TRANSLATORS: If you're unsure what "deprecated" means, see: |
---|
[2c1c52e] | 1759 | * https://en.wikipedia.org/wiki/Deprecation */ |
---|
[cab0f26] | 1760 | compile_diagnostic(DIAG_WARN|DIAG_COL, /**DEFAULT is deprecated - use *CALIBRATE/DATA/SD/UNITS with argument DEFAULT instead*/20); |
---|
[c86cc71] | 1761 | if (++default_depr_count == 5) |
---|
[cab0f26] | 1762 | compile_diagnostic(DIAG_WARN, /*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 1763 | } |
---|
| 1764 | |
---|
[cb3d1e2] | 1765 | get_token(); |
---|
[c0563da] | 1766 | switch (match_tok(defaulttab, TABSIZE(defaulttab))) { |
---|
| 1767 | case CMD_CALIBRATE: |
---|
[5f1e194] | 1768 | default_calib(pcs); |
---|
[c0563da] | 1769 | break; |
---|
| 1770 | case CMD_DATA: |
---|
[5f1e194] | 1771 | default_style(pcs); |
---|
| 1772 | default_grade(pcs); |
---|
[c0563da] | 1773 | break; |
---|
| 1774 | case CMD_UNITS: |
---|
[5f1e194] | 1775 | default_units(pcs); |
---|
[c0563da] | 1776 | break; |
---|
| 1777 | default: |
---|
[cab0f26] | 1778 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Unknown setting “%s”*/41, buffer); |
---|
[5f1e194] | 1779 | } |
---|
[d1b1380] | 1780 | } |
---|
[7f1ab95] | 1781 | #endif |
---|
[d1b1380] | 1782 | |
---|
[a420b49] | 1783 | static void |
---|
[eb18f4d] | 1784 | cmd_include(void) |
---|
[a420b49] | 1785 | { |
---|
[f97076a] | 1786 | char *pth, *fnm = NULL; |
---|
[a420b49] | 1787 | int fnm_len; |
---|
[a882316] | 1788 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 1789 | prefix *root_store; |
---|
[a882316] | 1790 | #endif |
---|
[5f1e194] | 1791 | int ch_store; |
---|
| 1792 | |
---|
[f97076a] | 1793 | pth = path_from_fnm(file.filename); |
---|
| 1794 | |
---|
[a420b49] | 1795 | read_string(&fnm, &fnm_len); |
---|
[d1b1380] | 1796 | |
---|
[a882316] | 1797 | #ifndef NO_DEPRECATED |
---|
| 1798 | /* Since *begin / *end nesting cannot cross file boundaries we only |
---|
| 1799 | * need to preserve the prefix if the deprecated *prefix command |
---|
| 1800 | * can be used */ |
---|
[5f1e194] | 1801 | root_store = root; |
---|
| 1802 | root = pcs->Prefix; /* Root for include file is current prefix */ |
---|
[a882316] | 1803 | #endif |
---|
[5f1e194] | 1804 | ch_store = ch; |
---|
[cb3d1e2] | 1805 | |
---|
[5f1e194] | 1806 | data_file(pth, fnm); |
---|
[a420b49] | 1807 | |
---|
[a882316] | 1808 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 1809 | root = root_store; /* and restore root */ |
---|
[647407d] | 1810 | #endif |
---|
[5f1e194] | 1811 | ch = ch_store; |
---|
[d1b1380] | 1812 | |
---|
[a420b49] | 1813 | s_free(&fnm); |
---|
[f97076a] | 1814 | osfree(pth); |
---|
[d1b1380] | 1815 | } |
---|
| 1816 | |
---|
[a420b49] | 1817 | static void |
---|
[eb18f4d] | 1818 | cmd_sd(void) |
---|
[a420b49] | 1819 | { |
---|
[5f1e194] | 1820 | real sd, variance; |
---|
| 1821 | int units; |
---|
[67508f0] | 1822 | unsigned long qmask, m; |
---|
[5f1e194] | 1823 | int quantity; |
---|
[b14f44f] | 1824 | qmask = get_qlist(BIT(Q_DECLINATION)); |
---|
[46cb98f] | 1825 | if (!qmask) return; /* no quantities found - error already reported */ |
---|
| 1826 | |
---|
[a420b49] | 1827 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1828 | default_grade(pcs); |
---|
[5f1e194] | 1829 | return; |
---|
| 1830 | } |
---|
[d3241e6] | 1831 | sd = read_numeric(fFalse); |
---|
[d6d3576] | 1832 | if (sd <= (real)0.0) { |
---|
[cab0f26] | 1833 | compile_diagnostic(DIAG_ERR|DIAG_SKIP|DIAG_COL, /*Standard deviation must be positive*/48); |
---|
[d6d3576] | 1834 | return; |
---|
[5f1e194] | 1835 | } |
---|
[fa42426] | 1836 | units = get_units(qmask, fFalse); |
---|
[647407d] | 1837 | if (units == UNITS_NULL) return; |
---|
[5f1e194] | 1838 | |
---|
| 1839 | sd *= factor_tab[units]; |
---|
| 1840 | variance = sqrd(sd); |
---|
| 1841 | |
---|
| 1842 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
| 1843 | if (qmask & m) pcs->Var[quantity] = variance; |
---|
[d1b1380] | 1844 | } |
---|
[5f1e194] | 1845 | |
---|
[a420b49] | 1846 | static void |
---|
[eb18f4d] | 1847 | cmd_title(void) |
---|
[a420b49] | 1848 | { |
---|
[1925d66] | 1849 | if (!fExplicitTitle && pcs->Prefix == root) { |
---|
| 1850 | /* If we don't have an explicit title yet, and we're currently in the |
---|
| 1851 | * root prefix, use this title explicitly. */ |
---|
[a420b49] | 1852 | fExplicitTitle = fTrue; |
---|
| 1853 | read_string(&survey_title, &survey_title_len); |
---|
| 1854 | } else { |
---|
| 1855 | /* parse and throw away this title (but still check rest of line) */ |
---|
| 1856 | char *s = NULL; |
---|
| 1857 | int len; |
---|
| 1858 | read_string(&s, &len); |
---|
| 1859 | s_free(&s); |
---|
| 1860 | } |
---|
| 1861 | } |
---|
| 1862 | |
---|
[82919e07] | 1863 | static const sztok case_tab[] = { |
---|
[a420b49] | 1864 | {"PRESERVE", OFF}, |
---|
[c57e9da] | 1865 | {"TOLOWER", LOWER}, |
---|
| 1866 | {"TOUPPER", UPPER}, |
---|
[a420b49] | 1867 | {NULL, -1} |
---|
| 1868 | }; |
---|
[cb3d1e2] | 1869 | |
---|
[a420b49] | 1870 | static void |
---|
[eb18f4d] | 1871 | cmd_case(void) |
---|
[a420b49] | 1872 | { |
---|
| 1873 | int setting; |
---|
| 1874 | get_token(); |
---|
| 1875 | setting = match_tok(case_tab, TABSIZE(case_tab)); |
---|
| 1876 | if (setting != -1) { |
---|
| 1877 | pcs->Case = setting; |
---|
| 1878 | } else { |
---|
[cab0f26] | 1879 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Found “%s”, expecting “PRESERVE”, “TOUPPER”, or “TOLOWER”*/10, buffer); |
---|
[a420b49] | 1880 | } |
---|
| 1881 | } |
---|
| 1882 | |
---|
[abd0310] | 1883 | typedef enum { |
---|
| 1884 | CS_NONE = -1, |
---|
| 1885 | CS_CUSTOM, |
---|
| 1886 | CS_EPSG, |
---|
| 1887 | CS_ESRI, |
---|
| 1888 | CS_EUR, |
---|
| 1889 | CS_IJTSK, |
---|
| 1890 | CS_JTSK, |
---|
| 1891 | CS_LAT, |
---|
| 1892 | CS_LOCAL, |
---|
| 1893 | CS_LONG, |
---|
| 1894 | CS_OSGB, |
---|
| 1895 | CS_S_MERC, |
---|
| 1896 | CS_UTM |
---|
| 1897 | } cs_class; |
---|
| 1898 | |
---|
[82919e07] | 1899 | static const sztok cs_tab[] = { |
---|
[abd0310] | 1900 | {"CUSTOM", CS_CUSTOM}, |
---|
| 1901 | {"EPSG", CS_EPSG}, /* EPSG:<number> */ |
---|
| 1902 | {"ESRI", CS_ESRI}, /* ESRI:<number> */ |
---|
| 1903 | {"EUR", CS_EUR}, /* EUR79Z30 */ |
---|
| 1904 | {"IJTSK", CS_IJTSK}, /* IJTSK or IJTSK03 */ |
---|
| 1905 | {"JTSK", CS_JTSK}, /* JTSK or JTSK03 */ |
---|
| 1906 | {"LAT", CS_LAT}, /* LAT-LONG */ |
---|
| 1907 | {"LOCAL", CS_LOCAL}, |
---|
| 1908 | {"LONG", CS_LONG}, /* LONG-LAT */ |
---|
| 1909 | {"OSGB", CS_OSGB}, /* OSGB:<H, N, O, S or T><A-Z except I> */ |
---|
| 1910 | {"S", CS_S_MERC}, /* S-MERC */ |
---|
| 1911 | {"UTM", CS_UTM}, /* UTM<zone><N or S or nothing> */ |
---|
| 1912 | {NULL, CS_NONE} |
---|
| 1913 | }; |
---|
| 1914 | |
---|
| 1915 | static void |
---|
| 1916 | cmd_cs(void) |
---|
| 1917 | { |
---|
[e755560] | 1918 | char * proj_str = NULL; |
---|
[abd0310] | 1919 | int proj_str_len; |
---|
| 1920 | cs_class cs; |
---|
| 1921 | int cs_sub = INT_MIN; |
---|
| 1922 | filepos fp; |
---|
[c092d72] | 1923 | bool output = fFalse; |
---|
| 1924 | enum { YES, NO, MAYBE } ok_for_output = YES; |
---|
[56db37f] | 1925 | static bool had_cs = fFalse; |
---|
| 1926 | |
---|
| 1927 | if (!had_cs) { |
---|
| 1928 | had_cs = fTrue; |
---|
| 1929 | if (first_fix_name) { |
---|
[cab0f26] | 1930 | compile_diagnostic_at(DIAG_ERR, |
---|
| 1931 | first_fix_filename, first_fix_line, |
---|
| 1932 | /*Station “%s” fixed before CS command first used*/442, |
---|
| 1933 | sprint_prefix(first_fix_name)); |
---|
[56db37f] | 1934 | } |
---|
| 1935 | } |
---|
[abd0310] | 1936 | |
---|
| 1937 | get_pos(&fp); |
---|
[acf82004] | 1938 | /* Note get_token() only accepts letters - it'll stop at digits so "UTM12" |
---|
[abd0310] | 1939 | * will give token "UTM". */ |
---|
| 1940 | get_token(); |
---|
[c092d72] | 1941 | if (strcmp(ucbuffer, "OUT") == 0) { |
---|
| 1942 | output = fTrue; |
---|
[9f55538] | 1943 | get_pos(&fp); |
---|
[c092d72] | 1944 | get_token(); |
---|
| 1945 | } |
---|
[abd0310] | 1946 | cs = match_tok(cs_tab, TABSIZE(cs_tab)); |
---|
| 1947 | switch (cs) { |
---|
| 1948 | case CS_NONE: |
---|
| 1949 | break; |
---|
| 1950 | case CS_CUSTOM: |
---|
[c092d72] | 1951 | ok_for_output = MAYBE; |
---|
[9f55538] | 1952 | get_pos(&fp); |
---|
[abd0310] | 1953 | read_string(&proj_str, &proj_str_len); |
---|
[c092d72] | 1954 | cs_sub = 0; |
---|
[abd0310] | 1955 | break; |
---|
| 1956 | case CS_EPSG: case CS_ESRI: |
---|
[c092d72] | 1957 | ok_for_output = MAYBE; |
---|
[abd0310] | 1958 | if (ch == ':' && isdigit(nextch())) { |
---|
| 1959 | unsigned n = read_uint(); |
---|
[ddd24f28] | 1960 | if (n < 1000000) { |
---|
[abd0310] | 1961 | cs_sub = (int)n; |
---|
| 1962 | } |
---|
| 1963 | } |
---|
| 1964 | break; |
---|
| 1965 | case CS_EUR: |
---|
| 1966 | if (isdigit(ch) && |
---|
| 1967 | read_uint() == 79 && |
---|
| 1968 | (ch == 'Z' || ch == 'z') && |
---|
| 1969 | isdigit(nextch()) && |
---|
| 1970 | read_uint() == 30) { |
---|
| 1971 | cs_sub = 7930; |
---|
| 1972 | } |
---|
| 1973 | break; |
---|
[c092d72] | 1974 | case CS_JTSK: |
---|
[b49ac56] | 1975 | ok_for_output = NO; |
---|
[c092d72] | 1976 | /* FALLTHRU */ |
---|
| 1977 | case CS_IJTSK: |
---|
[abd0310] | 1978 | if (ch == '0') { |
---|
| 1979 | if (nextch() == '3') { |
---|
| 1980 | nextch(); |
---|
| 1981 | cs_sub = 3; |
---|
| 1982 | } |
---|
| 1983 | } else { |
---|
| 1984 | cs_sub = 0; |
---|
| 1985 | } |
---|
| 1986 | break; |
---|
| 1987 | case CS_LAT: case CS_LONG: |
---|
[c092d72] | 1988 | ok_for_output = NO; |
---|
[abd0310] | 1989 | if (ch == '-') { |
---|
| 1990 | nextch(); |
---|
| 1991 | get_token_no_blanks(); |
---|
| 1992 | cs_class cs2 = match_tok(cs_tab, TABSIZE(cs_tab)); |
---|
[f21d797] | 1993 | if ((cs ^ cs2) == (CS_LAT ^ CS_LONG)) { |
---|
[abd0310] | 1994 | cs_sub = 0; |
---|
| 1995 | } |
---|
| 1996 | } |
---|
| 1997 | break; |
---|
| 1998 | case CS_LOCAL: |
---|
| 1999 | cs_sub = 0; |
---|
| 2000 | break; |
---|
| 2001 | case CS_OSGB: |
---|
| 2002 | if (ch == ':') { |
---|
| 2003 | int uch1 = toupper(nextch()); |
---|
| 2004 | if (strchr("HNOST", uch1)) { |
---|
| 2005 | int uch2 = toupper(nextch()); |
---|
| 2006 | if (uch2 >= 'A' && uch2 <= 'Z' && uch2 != 'I') { |
---|
[a4cd4eea] | 2007 | int x, y; |
---|
[abd0310] | 2008 | nextch(); |
---|
[a4cd4eea] | 2009 | if (uch1 > 'I') --uch1; |
---|
| 2010 | uch1 -= 'A'; |
---|
[abd0310] | 2011 | if (uch2 > 'I') --uch2; |
---|
[a4cd4eea] | 2012 | uch2 -= 'A'; |
---|
| 2013 | x = uch1 % 5; |
---|
| 2014 | y = uch1 / 5; |
---|
| 2015 | x = (x * 5) + uch2 % 5; |
---|
| 2016 | y = (y * 5) + uch2 / 5; |
---|
| 2017 | cs_sub = y * 25 + x; |
---|
[abd0310] | 2018 | } |
---|
| 2019 | } |
---|
| 2020 | } |
---|
| 2021 | break; |
---|
| 2022 | case CS_S_MERC: |
---|
| 2023 | if (ch == '-') { |
---|
[2076d59] | 2024 | nextch(); |
---|
[abd0310] | 2025 | get_token_no_blanks(); |
---|
| 2026 | if (strcmp(ucbuffer, "MERC") == 0) { |
---|
| 2027 | cs_sub = 0; |
---|
| 2028 | } |
---|
| 2029 | } |
---|
| 2030 | break; |
---|
| 2031 | case CS_UTM: |
---|
| 2032 | if (isdigit(ch)) { |
---|
| 2033 | unsigned n = read_uint(); |
---|
| 2034 | if (n >= 1 && n <= 60) { |
---|
| 2035 | int uch = toupper(ch); |
---|
| 2036 | cs_sub = (int)n; |
---|
| 2037 | if (uch == 'S') { |
---|
| 2038 | nextch(); |
---|
| 2039 | cs_sub = -cs_sub; |
---|
| 2040 | } else if (uch == 'N') { |
---|
| 2041 | nextch(); |
---|
| 2042 | } |
---|
| 2043 | } |
---|
| 2044 | } |
---|
| 2045 | break; |
---|
| 2046 | } |
---|
| 2047 | if (cs_sub == INT_MIN || isalnum(ch)) { |
---|
| 2048 | set_pos(&fp); |
---|
[1d74718] | 2049 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Unknown coordinate system*/434); |
---|
[9f55538] | 2050 | skipline(); |
---|
[c092d72] | 2051 | return; |
---|
[abd0310] | 2052 | } |
---|
| 2053 | /* Actually handle the cs */ |
---|
[c092d72] | 2054 | switch (cs) { |
---|
[5d36f97] | 2055 | case CS_NONE: |
---|
| 2056 | break; |
---|
| 2057 | case CS_CUSTOM: |
---|
| 2058 | /* proj_str already set */ |
---|
| 2059 | break; |
---|
[ddd24f28] | 2060 | case CS_EPSG: |
---|
| 2061 | proj_str = osmalloc(32); |
---|
| 2062 | sprintf(proj_str, "+init=epsg:%d +no_defs", cs_sub); |
---|
| 2063 | break; |
---|
| 2064 | case CS_ESRI: |
---|
| 2065 | proj_str = osmalloc(32); |
---|
| 2066 | sprintf(proj_str, "+init=esri:%d +no_defs", cs_sub); |
---|
| 2067 | break; |
---|
| 2068 | case CS_EUR: |
---|
| 2069 | proj_str = osstrdup("+proj=utm +zone=30 +ellps=intl +towgs84=-86,-98,-119,0,0,0,0 +no_defs"); |
---|
| 2070 | break; |
---|
[5598e2c] | 2071 | case CS_IJTSK: |
---|
| 2072 | if (cs_sub == 0) |
---|
| 2073 | proj_str = osstrdup("+proj=krovak +ellps=bessel +towgs84=570.8285,85.6769,462.842,4.9984,1.5867,5.2611,3.5623 +no_defs"); |
---|
| 2074 | else |
---|
| 2075 | proj_str = osstrdup("+proj=krovak +ellps=bessel +towgs84=485.021,169.465,483.839,7.786342,4.397554,4.102655,0 +no_defs"); |
---|
| 2076 | break; |
---|
[10af28e] | 2077 | case CS_JTSK: |
---|
| 2078 | if (cs_sub == 0) |
---|
| 2079 | proj_str = osstrdup("+proj=krovak +czech +ellps=bessel +towgs84=570.8285,85.6769,462.842,4.9984,1.5867,5.2611,3.5623 +no_defs"); |
---|
| 2080 | else |
---|
| 2081 | proj_str = osstrdup("+proj=krovak +czech +ellps=bessel +towgs84=485.021,169.465,483.839,7.786342,4.397554,4.102655,0 +no_defs"); |
---|
| 2082 | break; |
---|
[16734b2] | 2083 | case CS_LAT: |
---|
| 2084 | /* FIXME: Requires PROJ >= 4.8.0 for +axis, and the SDs will be |
---|
[10af28e] | 2085 | * misapplied, so we may want to swap ourselves. Also, while |
---|
| 2086 | * therion supports lat-long, I'm not totally convinced that it is |
---|
| 2087 | * sensible to do so - people often say "lat-long", but probably |
---|
| 2088 | * don't think that that's actually "Northing, Easting". This |
---|
| 2089 | * seems like it'll result in people accidentally getting X and Y |
---|
| 2090 | * swapped in their fixed points... |
---|
| 2091 | */ |
---|
[5d36f97] | 2092 | #if 0 |
---|
[cb0a137] | 2093 | proj_str = osstrdup("+proj=longlat +ellps=WGS84 +datum=WGS84 +axis=neu +no_defs"); |
---|
[5d36f97] | 2094 | #endif |
---|
[16734b2] | 2095 | break; |
---|
[10af28e] | 2096 | case CS_LOCAL: |
---|
| 2097 | /* FIXME: Is it useful to be able to explicitly specify this? */ |
---|
| 2098 | break; |
---|
[16734b2] | 2099 | case CS_LONG: |
---|
[cb0a137] | 2100 | proj_str = osstrdup("+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs"); |
---|
[16734b2] | 2101 | break; |
---|
[a4cd4eea] | 2102 | case CS_OSGB: { |
---|
| 2103 | int x = 14 - (cs_sub % 25); |
---|
| 2104 | int y = (cs_sub / 25) - 20; |
---|
| 2105 | proj_str = osmalloc(160); |
---|
| 2106 | sprintf(proj_str, "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=%d +y_0=%d +ellps=airy +datum=OSGB36 +units=m +no_defs", x * 100000, y * 100000); |
---|
| 2107 | break; |
---|
| 2108 | } |
---|
[2076d59] | 2109 | case CS_S_MERC: |
---|
[7ed1380] | 2110 | proj_str = osstrdup("+proj=merc +lat_ts=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 +a=6378137 +b=6378137 +units=m +nadgrids=@null +no_defs"); |
---|
[2076d59] | 2111 | break; |
---|
[c092d72] | 2112 | case CS_UTM: |
---|
[cb0a137] | 2113 | proj_str = osmalloc(74); |
---|
[c092d72] | 2114 | if (cs_sub > 0) { |
---|
[cb0a137] | 2115 | sprintf(proj_str, "+proj=utm +ellps=WGS84 +datum=WGS84 +units=m +zone=%d +no_defs", cs_sub); |
---|
[c092d72] | 2116 | } else { |
---|
[cb0a137] | 2117 | sprintf(proj_str, "+proj=utm +ellps=WGS84 +datum=WGS84 +units=m +zone=%d +south +no_defs", -cs_sub); |
---|
[c092d72] | 2118 | } |
---|
| 2119 | break; |
---|
| 2120 | } |
---|
| 2121 | |
---|
[10af28e] | 2122 | if (!proj_str) { |
---|
| 2123 | /* printf("CS %d:%d\n", (int)cs, cs_sub); */ |
---|
| 2124 | set_pos(&fp); |
---|
[1d74718] | 2125 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Unknown coordinate system*/434); |
---|
[9f55538] | 2126 | skipline(); |
---|
[10af28e] | 2127 | return; |
---|
| 2128 | } |
---|
| 2129 | |
---|
[c092d72] | 2130 | if (output) { |
---|
| 2131 | if (ok_for_output == NO) { |
---|
| 2132 | set_pos(&fp); |
---|
[1d74718] | 2133 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Coordinate system unsuitable for output*/435); |
---|
[9f55538] | 2134 | skipline(); |
---|
[c092d72] | 2135 | return; |
---|
| 2136 | } |
---|
| 2137 | |
---|
| 2138 | /* If the output projection is already set, we still need to create the |
---|
| 2139 | * projection object for a custom projection, so we can report errors. |
---|
| 2140 | * But if the string is identical, we know it's valid. |
---|
| 2141 | */ |
---|
| 2142 | if (!proj_out || |
---|
| 2143 | (ok_for_output == MAYBE && strcmp(proj_str, proj_str_out) != 0)) { |
---|
| 2144 | projPJ pj = pj_init_plus(proj_str); |
---|
| 2145 | if (!pj) { |
---|
| 2146 | set_pos(&fp); |
---|
[1d74718] | 2147 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Invalid coordinate system: %s*/443, |
---|
| 2148 | pj_strerrno(pj_errno)); |
---|
[9f55538] | 2149 | skipline(); |
---|
[c092d72] | 2150 | return; |
---|
| 2151 | } |
---|
| 2152 | if (ok_for_output == MAYBE && pj_is_latlong(pj)) { |
---|
[9f55538] | 2153 | set_pos(&fp); |
---|
[1d74718] | 2154 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Coordinate system unsuitable for output*/435); |
---|
[9f55538] | 2155 | skipline(); |
---|
[c092d72] | 2156 | return; |
---|
| 2157 | } |
---|
| 2158 | if (proj_out) { |
---|
| 2159 | pj_free(pj); |
---|
| 2160 | osfree(proj_str); |
---|
| 2161 | } else { |
---|
| 2162 | proj_out = pj; |
---|
| 2163 | proj_str_out = proj_str; |
---|
| 2164 | } |
---|
| 2165 | } |
---|
| 2166 | } else { |
---|
| 2167 | projPJ pj; |
---|
| 2168 | if (proj_str_out && strcmp(proj_str, proj_str_out) == 0) { |
---|
| 2169 | /* Same as the current output projection. */ |
---|
| 2170 | pj = proj_out; |
---|
| 2171 | } else { |
---|
| 2172 | pj = pj_init_plus(proj_str); |
---|
| 2173 | if (!pj) { |
---|
| 2174 | set_pos(&fp); |
---|
[1d74718] | 2175 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Invalid coordinate system: %s*/443, |
---|
| 2176 | pj_strerrno(pj_errno)); |
---|
[9f55538] | 2177 | skipline(); |
---|
[c092d72] | 2178 | return; |
---|
| 2179 | } |
---|
| 2180 | } |
---|
| 2181 | |
---|
| 2182 | /* Free proj if not used by parent, or as the output projection. */ |
---|
| 2183 | settings * p = pcs; |
---|
| 2184 | if (p->proj && (!p->next || p->proj != p->next->proj)) |
---|
| 2185 | if (p->proj != proj_out) |
---|
| 2186 | pj_free(p->proj); |
---|
| 2187 | p->proj = pj; |
---|
| 2188 | } |
---|
[abd0310] | 2189 | } |
---|
| 2190 | |
---|
[82919e07] | 2191 | static const sztok infer_tab[] = { |
---|
[27b8b59] | 2192 | { "EQUATES", INFER_EQUATES }, |
---|
| 2193 | { "EXPORTS", INFER_EXPORTS }, |
---|
| 2194 | { "PLUMBS", INFER_PLUMBS }, |
---|
| 2195 | #if 0 /* FIXME */ |
---|
| 2196 | { "SUBSURVEYS", INFER_SUBSURVEYS }, |
---|
| 2197 | #endif |
---|
| 2198 | { NULL, INFER_NULL } |
---|
[a420b49] | 2199 | }; |
---|
[cb3d1e2] | 2200 | |
---|
[82919e07] | 2201 | static const sztok onoff_tab[] = { |
---|
[27b8b59] | 2202 | { "OFF", 0 }, |
---|
| 2203 | { "ON", 1 }, |
---|
| 2204 | { NULL, -1 } |
---|
[a420b49] | 2205 | }; |
---|
[cb3d1e2] | 2206 | |
---|
[a420b49] | 2207 | static void |
---|
[eb18f4d] | 2208 | cmd_infer(void) |
---|
[a420b49] | 2209 | { |
---|
[27b8b59] | 2210 | infer_what setting; |
---|
[a420b49] | 2211 | int on; |
---|
| 2212 | get_token(); |
---|
| 2213 | setting = match_tok(infer_tab, TABSIZE(infer_tab)); |
---|
[27b8b59] | 2214 | if (setting == INFER_NULL) { |
---|
[cab0f26] | 2215 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Found “%s”, expecting “EQUATES”, “EXPORTS”, or “PLUMBS”*/31, buffer); |
---|
[647407d] | 2216 | return; |
---|
[a420b49] | 2217 | } |
---|
| 2218 | get_token(); |
---|
| 2219 | on = match_tok(onoff_tab, TABSIZE(onoff_tab)); |
---|
| 2220 | if (on == -1) { |
---|
[cab0f26] | 2221 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Found “%s”, expecting “ON” or “OFF”*/32, buffer); |
---|
[647407d] | 2222 | return; |
---|
[a420b49] | 2223 | } |
---|
[cb3d1e2] | 2224 | |
---|
[27b8b59] | 2225 | if (on) { |
---|
| 2226 | pcs->infer |= BIT(setting); |
---|
| 2227 | if (setting == INFER_EXPORTS) fExportUsed = fTrue; |
---|
| 2228 | } else { |
---|
| 2229 | pcs->infer &= ~BIT(setting); |
---|
[a420b49] | 2230 | } |
---|
| 2231 | } |
---|
| 2232 | |
---|
| 2233 | static void |
---|
[eb18f4d] | 2234 | cmd_truncate(void) |
---|
[a420b49] | 2235 | { |
---|
[647407d] | 2236 | unsigned int truncate_at = 0; /* default is no truncation */ |
---|
[c80bd34] | 2237 | filepos fp; |
---|
| 2238 | |
---|
| 2239 | get_pos(&fp); |
---|
| 2240 | |
---|
[647407d] | 2241 | get_token(); |
---|
| 2242 | if (strcmp(ucbuffer, "OFF") != 0) { |
---|
[c80bd34] | 2243 | if (*ucbuffer) set_pos(&fp); |
---|
[647407d] | 2244 | truncate_at = read_uint(); |
---|
| 2245 | } |
---|
| 2246 | /* for backward compatibility, "*truncate 0" means "*truncate off" */ |
---|
| 2247 | pcs->Truncate = (truncate_at == 0) ? INT_MAX : truncate_at; |
---|
| 2248 | } |
---|
| 2249 | |
---|
[e8452e3] | 2250 | static void |
---|
| 2251 | cmd_ref(void) |
---|
| 2252 | { |
---|
| 2253 | /* Just syntax check for now. */ |
---|
[c63c1e8] | 2254 | char *ref = NULL; |
---|
[e8452e3] | 2255 | int ref_len; |
---|
| 2256 | read_string(&ref, &ref_len); |
---|
| 2257 | s_free(&ref); |
---|
| 2258 | } |
---|
| 2259 | |
---|
[647407d] | 2260 | static void |
---|
[eb18f4d] | 2261 | cmd_require(void) |
---|
[647407d] | 2262 | { |
---|
[e2546c0] | 2263 | const unsigned int version[] = {COMMAVERSION}; |
---|
| 2264 | const unsigned int *ver = version; |
---|
[c80bd34] | 2265 | filepos fp; |
---|
| 2266 | |
---|
[69c920d] | 2267 | skipblanks(); |
---|
[c80bd34] | 2268 | get_pos(&fp); |
---|
[647407d] | 2269 | while (1) { |
---|
[e2546c0] | 2270 | int diff = *ver++ - read_uint(); |
---|
| 2271 | if (diff > 0) break; |
---|
| 2272 | if (diff < 0) { |
---|
[647407d] | 2273 | size_t i, len; |
---|
| 2274 | char *v; |
---|
[c80bd34] | 2275 | filepos fp_tmp; |
---|
| 2276 | |
---|
[647407d] | 2277 | /* find end of version number */ |
---|
| 2278 | while (isdigit(ch) || ch == '.') nextch(); |
---|
[c80bd34] | 2279 | get_pos(&fp_tmp); |
---|
| 2280 | len = (size_t)(fp_tmp.offset - fp.offset); |
---|
[647407d] | 2281 | v = osmalloc(len + 1); |
---|
[c80bd34] | 2282 | set_pos(&fp); |
---|
[647407d] | 2283 | for (i = 0; i < len; i++) { |
---|
| 2284 | v[i] = ch; |
---|
[69c920d] | 2285 | nextch(); |
---|
| 2286 | } |
---|
[647407d] | 2287 | v[i] = '\0'; |
---|
[736f7df] | 2288 | /* TRANSLATORS: Feel free to translate as "or newer" instead of "or |
---|
| 2289 | * greater" if that gives a more natural translation. It's |
---|
| 2290 | * technically not quite right when there are parallel active release |
---|
| 2291 | * series (e.g. Survex 1.0.40 was released *after* 1.2.0), but this |
---|
[0b8c321] | 2292 | * seems unlikely to confuse users. "Survex" is the name of the |
---|
| 2293 | * software, so should not be translated. |
---|
| 2294 | * |
---|
| 2295 | * Here "survey" is a "cave map" rather than list of questions - it should be |
---|
| 2296 | * translated to the terminology that cavers using the language would use. |
---|
| 2297 | */ |
---|
[647407d] | 2298 | fatalerror_in_file(file.filename, file.line, /*Survex version %s or greater required to process this survey data.*/2, v); |
---|
| 2299 | } |
---|
| 2300 | if (ch != '.') break; |
---|
| 2301 | nextch(); |
---|
[73f170d] | 2302 | if (!isdigit(ch) || ver == version + sizeof(version) / sizeof(*version)) |
---|
| 2303 | break; |
---|
[69c920d] | 2304 | } |
---|
[647407d] | 2305 | /* skip rest of version number */ |
---|
| 2306 | while (isdigit(ch) || ch == '.') nextch(); |
---|
[a420b49] | 2307 | } |
---|
| 2308 | |
---|
[b5a3219] | 2309 | /* allocate new meta_data if need be */ |
---|
| 2310 | void |
---|
| 2311 | copy_on_write_meta(settings *s) |
---|
| 2312 | { |
---|
| 2313 | if (!s->meta || s->meta->ref_count != 0) { |
---|
| 2314 | meta_data * meta_new = osnew(meta_data); |
---|
| 2315 | if (!s->meta) { |
---|
[1ee204e] | 2316 | meta_new->days1 = meta_new->days2 = -1; |
---|
[b5a3219] | 2317 | } else { |
---|
| 2318 | *meta_new = *(s->meta); |
---|
| 2319 | } |
---|
| 2320 | meta_new->ref_count = 0; |
---|
| 2321 | s->meta = meta_new; |
---|
| 2322 | } |
---|
| 2323 | } |
---|
| 2324 | |
---|
[950a829] | 2325 | static void |
---|
| 2326 | cmd_date(void) |
---|
[421b7d2] | 2327 | { |
---|
[e0c7cd1] | 2328 | int year, month, day; |
---|
[1ee204e] | 2329 | int days1, days2; |
---|
| 2330 | bool implicit_range = fFalse; |
---|
[1d74718] | 2331 | filepos fp, fp2; |
---|
[e0c7cd1] | 2332 | |
---|
[1d74718] | 2333 | get_pos(&fp); |
---|
[e0c7cd1] | 2334 | read_date(&year, &month, &day); |
---|
[1ee204e] | 2335 | days1 = days_since_1900(year, month ? month : 1, day ? day : 1); |
---|
| 2336 | |
---|
| 2337 | if (days1 > current_days_since_1900) { |
---|
[1d74718] | 2338 | set_pos(&fp); |
---|
| 2339 | compile_diagnostic(DIAG_WARN|DIAG_DATE, /*Date is in the future!*/80); |
---|
[e0c7cd1] | 2340 | } |
---|
| 2341 | |
---|
| 2342 | skipblanks(); |
---|
| 2343 | if (ch == '-') { |
---|
| 2344 | nextch(); |
---|
[1d74718] | 2345 | get_pos(&fp2); |
---|
[e0c7cd1] | 2346 | read_date(&year, &month, &day); |
---|
| 2347 | } else { |
---|
[1ee204e] | 2348 | if (month && day) { |
---|
| 2349 | days2 = days1; |
---|
| 2350 | goto read; |
---|
| 2351 | } |
---|
| 2352 | implicit_range = fTrue; |
---|
| 2353 | } |
---|
| 2354 | |
---|
| 2355 | if (month == 0) month = 12; |
---|
| 2356 | if (day == 0) day = last_day(year, month); |
---|
| 2357 | days2 = days_since_1900(year, month, day); |
---|
| 2358 | |
---|
| 2359 | if (!implicit_range && days2 > current_days_since_1900) { |
---|
[1d74718] | 2360 | set_pos(&fp2); |
---|
| 2361 | compile_diagnostic(DIAG_WARN|DIAG_DATE, /*Date is in the future!*/80); |
---|
[e0c7cd1] | 2362 | } |
---|
[1ee204e] | 2363 | |
---|
| 2364 | if (days2 < days1) { |
---|
[1d74718] | 2365 | set_pos(&fp); |
---|
| 2366 | compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*End of date range is before the start*/81); |
---|
[95b0f1d] | 2367 | int tmp = days1; |
---|
| 2368 | days1 = days2; |
---|
| 2369 | days2 = tmp; |
---|
[1ee204e] | 2370 | } |
---|
[e0c7cd1] | 2371 | |
---|
[1ee204e] | 2372 | read: |
---|
[95b0f1d] | 2373 | if (!pcs->meta || pcs->meta->days1 != days1 || pcs->meta->days2 != days2) { |
---|
| 2374 | copy_on_write_meta(pcs); |
---|
| 2375 | pcs->meta->days1 = days1; |
---|
| 2376 | pcs->meta->days2 = days2; |
---|
| 2377 | /* Invalidate cached declination. */ |
---|
| 2378 | pcs->declination = HUGE_REAL; |
---|
| 2379 | } |
---|
[950a829] | 2380 | } |
---|
| 2381 | |
---|
[3aafcee] | 2382 | typedef void (*cmd_fn)(void); |
---|
| 2383 | |
---|
[82919e07] | 2384 | static const cmd_fn cmd_funcs[] = { |
---|
[dcbcae0] | 2385 | cmd_alias, |
---|
[3aafcee] | 2386 | cmd_begin, |
---|
| 2387 | cmd_calibrate, |
---|
| 2388 | cmd_case, |
---|
| 2389 | skipline, /*cmd_copyright,*/ |
---|
[abd0310] | 2390 | cmd_cs, |
---|
[3aafcee] | 2391 | cmd_data, |
---|
[950a829] | 2392 | cmd_date, |
---|
[58c7b459] | 2393 | cmd_declination, |
---|
[7f1ab95] | 2394 | #ifndef NO_DEPRECATED |
---|
[3aafcee] | 2395 | cmd_default, |
---|
[7f1ab95] | 2396 | #endif |
---|
[3aafcee] | 2397 | cmd_end, |
---|
| 2398 | cmd_entrance, |
---|
| 2399 | cmd_equate, |
---|
| 2400 | cmd_export, |
---|
| 2401 | cmd_fix, |
---|
| 2402 | cmd_flags, |
---|
| 2403 | cmd_include, |
---|
| 2404 | cmd_infer, |
---|
| 2405 | skipline, /*cmd_instrument,*/ |
---|
[7f1ab95] | 2406 | #ifndef NO_DEPRECATED |
---|
[3aafcee] | 2407 | cmd_prefix, |
---|
[7f1ab95] | 2408 | #endif |
---|
[e8452e3] | 2409 | cmd_ref, |
---|
[3aafcee] | 2410 | cmd_require, |
---|
| 2411 | cmd_sd, |
---|
| 2412 | cmd_set, |
---|
| 2413 | solve_network, |
---|
| 2414 | skipline, /*cmd_team,*/ |
---|
| 2415 | cmd_title, |
---|
| 2416 | cmd_truncate, |
---|
| 2417 | cmd_units |
---|
| 2418 | }; |
---|
| 2419 | |
---|
[a420b49] | 2420 | extern void |
---|
| 2421 | handle_command(void) |
---|
| 2422 | { |
---|
[932f7e9] | 2423 | int cmdtok; |
---|
[a420b49] | 2424 | get_token(); |
---|
[932f7e9] | 2425 | cmdtok = match_tok(cmd_tab, TABSIZE(cmd_tab)); |
---|
| 2426 | |
---|
[3aafcee] | 2427 | if (cmdtok < 0 || cmdtok >= (int)(sizeof(cmd_funcs) / sizeof(cmd_fn))) { |
---|
[cab0f26] | 2428 | compile_diagnostic(DIAG_ERR|DIAG_BUF|DIAG_SKIP, /*Unknown command “%s”*/12, buffer); |
---|
[3aafcee] | 2429 | return; |
---|
[932f7e9] | 2430 | } |
---|
| 2431 | |
---|
| 2432 | switch (cmdtok) { |
---|
[3aafcee] | 2433 | case CMD_EXPORT: |
---|
| 2434 | if (!f_export_ok) |
---|
[736f7df] | 2435 | /* TRANSLATORS: The *EXPORT command is only valid just after *BEGIN |
---|
| 2436 | * <SURVEY>, so this would generate this error: |
---|
| 2437 | * |
---|
| 2438 | * *begin fred |
---|
| 2439 | * 1 2 1.23 045 -6 |
---|
| 2440 | * *export 2 |
---|
| 2441 | * *end fred */ |
---|
[cab0f26] | 2442 | compile_diagnostic(DIAG_ERR, /**EXPORT must immediately follow “*BEGIN <SURVEY>”*/57); |
---|
[3aafcee] | 2443 | break; |
---|
[ce15637] | 2444 | case CMD_ALIAS: |
---|
| 2445 | case CMD_CALIBRATE: |
---|
| 2446 | case CMD_CASE: |
---|
[3aafcee] | 2447 | case CMD_COPYRIGHT: |
---|
[ce15637] | 2448 | case CMD_CS: |
---|
| 2449 | case CMD_DATA: |
---|
[3aafcee] | 2450 | case CMD_DATE: |
---|
[ce15637] | 2451 | case CMD_DECLINATION: |
---|
| 2452 | case CMD_DEFAULT: |
---|
| 2453 | case CMD_FLAGS: |
---|
| 2454 | case CMD_INFER: |
---|
[3aafcee] | 2455 | case CMD_INSTRUMENT: |
---|
[ce15637] | 2456 | case CMD_REF: |
---|
| 2457 | case CMD_REQUIRE: |
---|
| 2458 | case CMD_SD: |
---|
| 2459 | case CMD_SET: |
---|
[3aafcee] | 2460 | case CMD_TEAM: |
---|
| 2461 | case CMD_TITLE: |
---|
[ce15637] | 2462 | case CMD_TRUNCATE: |
---|
| 2463 | case CMD_UNITS: |
---|
[4dcd3af] | 2464 | /* These can occur between *begin and *export */ |
---|
[421b7d2] | 2465 | break; |
---|
[a420b49] | 2466 | default: |
---|
[4dcd3af] | 2467 | /* NB: additional handling for "*begin <survey>" in cmd_begin */ |
---|
[3aafcee] | 2468 | f_export_ok = fFalse; |
---|
| 2469 | break; |
---|
[647407d] | 2470 | } |
---|
[421b7d2] | 2471 | |
---|
[3aafcee] | 2472 | cmd_funcs[cmdtok](); |
---|
[5f1e194] | 2473 | } |
---|