[ff6cfe1] | 1 | /* commands.c |
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[d1b1380] | 2 | * Code for directives |
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[f15cde77] | 3 | * Copyright (C) 1991-2003,2004,2005,2006,2010,2011,2012,2013 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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[a420b49] | 27 | |
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| 28 | #include "cavern.h" |
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[d1b1380] | 29 | #include "commands.h" |
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| 30 | #include "datain.h" |
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[1ee204e] | 31 | #include "date.h" |
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[d1b1380] | 32 | #include "debug.h" |
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[5853657] | 33 | #include "filename.h" |
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| 34 | #include "message.h" |
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| 35 | #include "netbits.h" |
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| 36 | #include "netskel.h" |
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[5f1e194] | 37 | #include "out.h" |
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[5853657] | 38 | #include "readval.h" |
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[69c920d] | 39 | #include "str.h" |
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[a420b49] | 40 | |
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| 41 | static void |
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| 42 | default_grade(settings *s) |
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| 43 | { |
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[770157e] | 44 | /* Values correspond to those in bcra5.svx */ |
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| 45 | s->Var[Q_POS] = (real)sqrd(0.05); |
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| 46 | s->Var[Q_LENGTH] = (real)sqrd(0.05); |
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| 47 | s->Var[Q_COUNT] = (real)sqrd(0.05); |
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| 48 | s->Var[Q_DX] = s->Var[Q_DY] = s->Var[Q_DZ] = (real)sqrd(0.05); |
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| 49 | s->Var[Q_BEARING] = (real)sqrd(rad(0.5)); |
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| 50 | s->Var[Q_GRADIENT] = (real)sqrd(rad(0.5)); |
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| 51 | s->Var[Q_BACKBEARING] = (real)sqrd(rad(0.5)); |
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| 52 | s->Var[Q_BACKGRADIENT] = (real)sqrd(rad(0.5)); |
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[a420b49] | 53 | /* SD of plumbed legs (0.25 degrees?) */ |
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| 54 | s->Var[Q_PLUMB] = (real)sqrd(rad(0.25)); |
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[6b7079f] | 55 | /* SD of level legs (0.25 degrees?) */ |
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| 56 | s->Var[Q_LEVEL] = (real)sqrd(rad(0.25)); |
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[770157e] | 57 | s->Var[Q_DEPTH] = (real)sqrd(0.05); |
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[a420b49] | 58 | } |
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| 59 | |
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| 60 | static void |
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| 61 | default_truncate(settings *s) |
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| 62 | { |
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| 63 | s->Truncate = INT_MAX; |
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| 64 | } |
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| 65 | |
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| 66 | static void |
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| 67 | default_case(settings *s) |
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| 68 | { |
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| 69 | s->Case = LOWER; |
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| 70 | } |
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| 71 | |
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[27b8b59] | 72 | static reading default_order[] = { Fr, To, Tape, Comp, Clino, End }; |
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[a420b49] | 73 | |
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| 74 | static void |
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| 75 | default_style(settings *s) |
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| 76 | { |
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[107b8bd] | 77 | s->style = STYLE_NORMAL; |
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[a420b49] | 78 | s->ordering = default_order; |
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[dcbcae0] | 79 | s->dash_for_anon_wall_station = fFalse; |
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[a420b49] | 80 | } |
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| 81 | |
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| 82 | static void |
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| 83 | default_prefix(settings *s) |
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| 84 | { |
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| 85 | s->Prefix = root; |
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| 86 | } |
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| 87 | |
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| 88 | static void |
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| 89 | default_translate(settings *s) |
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| 90 | { |
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| 91 | int i; |
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| 92 | short *t; |
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| 93 | if (s->next && s->next->Translate == s->Translate) { |
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| 94 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
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| 95 | memcpy(t - 1, s->Translate - 1, sizeof(short) * 257); |
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| 96 | s->Translate = t; |
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| 97 | } |
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[4c07c51] | 98 | /* SVX_ASSERT(EOF==-1);*/ /* important, since we rely on this */ |
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[a420b49] | 99 | t = s->Translate; |
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[be97baf] | 100 | memset(t - 1, 0, sizeof(short) * 257); |
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| 101 | for (i = '0'; i <= '9'; i++) t[i] = SPECIAL_NAMES; |
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| 102 | for (i = 'A'; i <= 'Z'; i++) t[i] = SPECIAL_NAMES; |
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| 103 | for (i = 'a'; i <= 'z'; i++) t[i] = SPECIAL_NAMES; |
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[a420b49] | 104 | |
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| 105 | t['\t'] |= SPECIAL_BLANK; |
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| 106 | t[' '] |= SPECIAL_BLANK; |
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| 107 | t[','] |= SPECIAL_BLANK; |
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| 108 | t[';'] |= SPECIAL_COMMENT; |
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| 109 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
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| 110 | t[EOF] |= SPECIAL_EOL; |
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| 111 | t['\n'] |= SPECIAL_EOL; |
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| 112 | t['\r'] |= SPECIAL_EOL; |
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| 113 | t['*'] |= SPECIAL_KEYWORD; |
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| 114 | t['-'] |= SPECIAL_OMIT; |
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| 115 | t['\\'] |= SPECIAL_ROOT; |
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| 116 | t['.'] |= SPECIAL_SEPARATOR; |
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| 117 | t['_'] |= SPECIAL_NAMES; |
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[f3ac7d4] | 118 | t['-'] |= SPECIAL_NAMES; /* Added in 0.97 prerelease 4 */ |
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[a420b49] | 119 | t['.'] |= SPECIAL_DECIMAL; |
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| 120 | t['-'] |= SPECIAL_MINUS; |
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| 121 | t['+'] |= SPECIAL_PLUS; |
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[3593388] | 122 | #if 0 /* FIXME */ |
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[7d40549] | 123 | t['{'] |= SPECIAL_OPEN; |
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| 124 | t['}'] |= SPECIAL_CLOSE; |
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[3593388] | 125 | #endif |
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[a420b49] | 126 | } |
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| 127 | |
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[be97baf] | 128 | void |
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[a420b49] | 129 | default_units(settings *s) |
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| 130 | { |
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| 131 | int quantity; |
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| 132 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
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[7f08c83] | 133 | if (TSTBIT(ANG_QMASK, quantity)) |
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[bca0071] | 134 | s->units[quantity] = (real)(M_PI / 180.0); /* degrees */ |
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[a420b49] | 135 | else |
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| 136 | s->units[quantity] = (real)1.0; /* metres */ |
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| 137 | } |
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[fa42426] | 138 | s->f_clino_percent = s->f_backclino_percent = fFalse; |
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[a420b49] | 139 | } |
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| 140 | |
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[be97baf] | 141 | void |
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[a420b49] | 142 | default_calib(settings *s) |
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| 143 | { |
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| 144 | int quantity; |
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| 145 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
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| 146 | s->z[quantity] = (real)0.0; |
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| 147 | s->sc[quantity] = (real)1.0; |
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| 148 | } |
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| 149 | } |
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| 150 | |
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[5c3c61a] | 151 | static void |
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| 152 | default_flags(settings *s) |
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| 153 | { |
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| 154 | s->flags = 0; |
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| 155 | } |
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| 156 | |
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[a420b49] | 157 | extern void |
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| 158 | default_all(settings *s) |
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| 159 | { |
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| 160 | default_truncate(s); |
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[27b8b59] | 161 | s->infer = 0; |
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[a420b49] | 162 | default_case(s); |
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| 163 | default_style(s); |
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| 164 | default_prefix(s); |
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| 165 | default_translate(s); |
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| 166 | default_grade(s); |
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| 167 | default_units(s); |
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| 168 | default_calib(s); |
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[5c3c61a] | 169 | default_flags(s); |
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[a420b49] | 170 | } |
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| 171 | |
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[ee1ec59] | 172 | char *buffer = NULL; |
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[ee7bafa] | 173 | static int buf_len; |
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[d1b1380] | 174 | |
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[cfe093e] | 175 | static char *ucbuffer = NULL; |
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[5f1e194] | 176 | |
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[647407d] | 177 | /* read token */ |
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[a420b49] | 178 | extern void |
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| 179 | get_token(void) |
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| 180 | { |
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[be97baf] | 181 | int i = -1; |
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| 182 | |
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[cfe093e] | 183 | s_zero(&buffer); |
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| 184 | osfree(ucbuffer); |
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[5f1e194] | 185 | skipblanks(); |
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| 186 | while (isalpha(ch)) { |
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[63dc4eb] | 187 | s_catchar(&buffer, &buf_len, (char)ch); |
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[5f1e194] | 188 | nextch(); |
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| 189 | } |
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[cfe093e] | 190 | |
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[be97baf] | 191 | if (!buffer) s_catchar(&buffer, &buf_len, '\0'); |
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| 192 | |
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[cfe093e] | 193 | ucbuffer = osmalloc(buf_len); |
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[be97baf] | 194 | do { |
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| 195 | i++; |
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| 196 | ucbuffer[i] = toupper(buffer[i]); |
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| 197 | } while (buffer[i]); |
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[cfe093e] | 198 | #if 0 |
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[0804fbe] | 199 | printf("get_token() got “%s”\n", buffer); |
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[cfe093e] | 200 | #endif |
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[d1b1380] | 201 | } |
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| 202 | |
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[dcbcae0] | 203 | /* read word */ |
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| 204 | static void |
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| 205 | get_word(void) |
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| 206 | { |
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| 207 | s_zero(&buffer); |
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| 208 | skipblanks(); |
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| 209 | while (!isBlank(ch) && !isEol(ch)) { |
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| 210 | s_catchar(&buffer, &buf_len, (char)ch); |
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| 211 | nextch(); |
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| 212 | } |
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| 213 | |
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| 214 | if (!buffer) s_catchar(&buffer, &buf_len, '\0'); |
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| 215 | #if 0 |
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| 216 | printf("get_word() got “%s”\n", buffer); |
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| 217 | #endif |
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| 218 | } |
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| 219 | |
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[d1b1380] | 220 | /* match_tok() now uses binary chop |
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| 221 | * tab argument should be alphabetically sorted (ascending) |
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| 222 | */ |
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[a420b49] | 223 | extern int |
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| 224 | match_tok(const sztok *tab, int tab_size) |
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| 225 | { |
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[5f1e194] | 226 | int a = 0, b = tab_size - 1, c; |
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| 227 | int r; |
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| 228 | assert(tab_size > 0); /* catch empty table */ |
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[d1b1380] | 229 | /* printf("[%d,%d]",a,b); */ |
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[5f1e194] | 230 | while (a <= b) { |
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| 231 | c = (unsigned)(a + b) / 2; |
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[d1b1380] | 232 | /* printf(" %d",c); */ |
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[647407d] | 233 | r = strcmp(tab[c].sz, ucbuffer); |
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[5f1e194] | 234 | if (r == 0) return tab[c].tok; /* match */ |
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| 235 | if (r < 0) |
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| 236 | a = c + 1; |
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| 237 | else |
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| 238 | b = c - 1; |
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| 239 | } |
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| 240 | return tab[tab_size].tok; /* no match */ |
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[d1b1380] | 241 | } |
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| 242 | |
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[fb2e93c] | 243 | typedef enum { |
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[dcbcae0] | 244 | CMD_NULL = -1, CMD_ALIAS, CMD_BEGIN, CMD_CALIBRATE, CMD_CASE, CMD_COPYRIGHT, |
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[dfb4240] | 245 | CMD_DATA, CMD_DATE, CMD_DEFAULT, CMD_END, CMD_ENTRANCE, CMD_EQUATE, |
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| 246 | CMD_EXPORT, CMD_FIX, CMD_FLAGS, CMD_INCLUDE, CMD_INFER, CMD_INSTRUMENT, |
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[82be646] | 247 | CMD_PREFIX, CMD_REQUIRE, CMD_SD, CMD_SET, CMD_SOLVE, |
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[13a48f6] | 248 | CMD_TEAM, CMD_TITLE, CMD_TRUNCATE, CMD_UNITS |
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[5f1e194] | 249 | } cmds; |
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[cb3d1e2] | 250 | |
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[5f1e194] | 251 | static sztok cmd_tab[] = { |
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[dcbcae0] | 252 | {"ALIAS", CMD_ALIAS}, |
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[5f1e194] | 253 | {"BEGIN", CMD_BEGIN}, |
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| 254 | {"CALIBRATE", CMD_CALIBRATE}, |
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[a420b49] | 255 | {"CASE", CMD_CASE}, |
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[13a48f6] | 256 | {"COPYRIGHT", CMD_COPYRIGHT}, |
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[5f1e194] | 257 | {"DATA", CMD_DATA}, |
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[13a48f6] | 258 | {"DATE", CMD_DATE}, |
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[a7d5f1c] | 259 | #ifndef NO_DEPRECATED |
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[5f1e194] | 260 | {"DEFAULT", CMD_DEFAULT}, |
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[a7d5f1c] | 261 | #endif |
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[5f1e194] | 262 | {"END", CMD_END}, |
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[dfb4240] | 263 | {"ENTRANCE", CMD_ENTRANCE}, |
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[5f1e194] | 264 | {"EQUATE", CMD_EQUATE}, |
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[fb2e93c] | 265 | {"EXPORT", CMD_EXPORT}, |
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[5f1e194] | 266 | {"FIX", CMD_FIX}, |
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[5c3c61a] | 267 | {"FLAGS", CMD_FLAGS}, |
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[5f1e194] | 268 | {"INCLUDE", CMD_INCLUDE}, |
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[a420b49] | 269 | {"INFER", CMD_INFER}, |
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[ec6a4b3] | 270 | {"INSTRUMENT",CMD_INSTRUMENT}, |
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[a7d5f1c] | 271 | #ifndef NO_DEPRECATED |
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[5f1e194] | 272 | {"PREFIX", CMD_PREFIX}, |
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[a7d5f1c] | 273 | #endif |
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[647407d] | 274 | {"REQUIRE", CMD_REQUIRE}, |
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[a4ae909] | 275 | {"SD", CMD_SD}, |
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[5f1e194] | 276 | {"SET", CMD_SET}, |
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| 277 | {"SOLVE", CMD_SOLVE}, |
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[13a48f6] | 278 | {"TEAM", CMD_TEAM}, |
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[a420b49] | 279 | {"TITLE", CMD_TITLE}, |
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| 280 | {"TRUNCATE", CMD_TRUNCATE}, |
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[5f1e194] | 281 | {"UNITS", CMD_UNITS}, |
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[a4ae909] | 282 | {NULL, CMD_NULL} |
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[5f1e194] | 283 | }; |
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| 284 | |
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[fa42426] | 285 | /* masks for units which are length and angles respectively */ |
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| 286 | #define LEN_UMASK (BIT(UNITS_METRES) | BIT(UNITS_FEET) | BIT(UNITS_YARDS)) |
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| 287 | #define ANG_UMASK (BIT(UNITS_DEGS) | BIT(UNITS_GRADS) | BIT(UNITS_MINUTES)) |
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| 288 | |
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| 289 | /* ordering must be the same as the units enum */ |
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| 290 | static real factor_tab[] = { |
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| 291 | 1.0, METRES_PER_FOOT, (METRES_PER_FOOT*3.0), |
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| 292 | (M_PI/180.0), (M_PI/200.0), 0.01, (M_PI/180.0/60.0) |
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| 293 | }; |
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| 294 | |
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[a420b49] | 295 | static int |
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[fa42426] | 296 | get_units(unsigned long qmask, bool percent_ok) |
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[a420b49] | 297 | { |
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[5f1e194] | 298 | static sztok utab[] = { |
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| 299 | {"DEGREES", UNITS_DEGS }, |
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[a4ae909] | 300 | {"DEGS", UNITS_DEGS }, |
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| 301 | {"FEET", UNITS_FEET }, |
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| 302 | {"GRADS", UNITS_GRADS }, |
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| 303 | {"METERS", UNITS_METRES }, |
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| 304 | {"METRES", UNITS_METRES }, |
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| 305 | {"METRIC", UNITS_METRES }, |
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| 306 | {"MILS", UNITS_GRADS }, |
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| 307 | {"MINUTES", UNITS_MINUTES }, |
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| 308 | {"PERCENT", UNITS_PERCENT }, |
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[5f1e194] | 309 | {"PERCENTAGE", UNITS_PERCENT }, |
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[a4ae909] | 310 | {"YARDS", UNITS_YARDS }, |
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| 311 | {NULL, UNITS_NULL } |
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[5f1e194] | 312 | }; |
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[3a33d12] | 313 | int units; |
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| 314 | get_token(); |
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| 315 | units = match_tok(utab, TABSIZE(utab)); |
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[647407d] | 316 | if (units == UNITS_NULL) { |
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[da96015] | 317 | file.lpos += strlen(buffer); |
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| 318 | compile_error_skip(-/*Unknown units “%s”*/35, buffer); |
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[fa42426] | 319 | return UNITS_NULL; |
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| 320 | } |
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| 321 | if (units == UNITS_PERCENT && percent_ok && |
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| 322 | !(qmask & ~(BIT(Q_GRADIENT)|BIT(Q_BACKGRADIENT)))) { |
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| 323 | return units; |
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| 324 | } |
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| 325 | if (((qmask & LEN_QMASK) && !TSTBIT(LEN_UMASK, units)) || |
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| 326 | ((qmask & ANG_QMASK) && !TSTBIT(ANG_UMASK, units))) { |
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[da96015] | 327 | file.lpos += strlen(buffer); |
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| 328 | compile_error_skip(-/*Invalid units “%s” for quantity*/37, buffer); |
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[fa42426] | 329 | return UNITS_NULL; |
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[647407d] | 330 | } |
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[5f1e194] | 331 | return units; |
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[d1b1380] | 332 | } |
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| 333 | |
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| 334 | /* returns mask with bit x set to indicate quantity x specified */ |
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[67508f0] | 335 | static unsigned long |
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[46cb98f] | 336 | get_qlist(unsigned long mask_bad) |
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[a420b49] | 337 | { |
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[5f1e194] | 338 | static sztok qtab[] = { |
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[9b5d785] | 339 | {"ALTITUDE", Q_DZ }, |
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[b14f44f] | 340 | {"BACKBEARING", Q_BACKBEARING }, |
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| 341 | {"BACKCLINO", Q_BACKGRADIENT }, /* alternative name */ |
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| 342 | {"BACKCOMPASS", Q_BACKBEARING }, /* alternative name */ |
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| 343 | {"BACKGRADIENT", Q_BACKGRADIENT }, |
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[5f1e194] | 344 | {"BEARING", Q_BEARING }, |
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[ee05463] | 345 | {"CEILING", Q_UP }, /* alternative name */ |
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[a4ae909] | 346 | {"CLINO", Q_GRADIENT }, /* alternative name */ |
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[5f1e194] | 347 | {"COMPASS", Q_BEARING }, /* alternative name */ |
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[a4ae909] | 348 | {"COUNT", Q_COUNT }, |
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[5f1e194] | 349 | {"COUNTER", Q_COUNT }, /* alternative name */ |
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| 350 | {"DECLINATION", Q_DECLINATION }, |
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[a420b49] | 351 | {"DEFAULT", Q_DEFAULT }, /* not a real quantity... */ |
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[a4ae909] | 352 | {"DEPTH", Q_DEPTH }, |
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[ee05463] | 353 | {"DOWN", Q_DOWN }, |
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[a4ae909] | 354 | {"DX", Q_DX }, /* alternative name */ |
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| 355 | {"DY", Q_DY }, /* alternative name */ |
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| 356 | {"DZ", Q_DZ }, /* alternative name */ |
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| 357 | {"EASTING", Q_DX }, |
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[ee05463] | 358 | {"FLOOR", Q_DOWN }, /* alternative name */ |
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[5f1e194] | 359 | {"GRADIENT", Q_GRADIENT }, |
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[ee05463] | 360 | {"LEFT", Q_LEFT }, |
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[5f1e194] | 361 | {"LENGTH", Q_LENGTH }, |
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[a4ae909] | 362 | {"LEVEL", Q_LEVEL}, |
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[9b5d785] | 363 | {"NORTHING", Q_DY }, |
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[a4ae909] | 364 | {"PLUMB", Q_PLUMB}, |
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[5f1e194] | 365 | {"POSITION", Q_POS }, |
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[ee05463] | 366 | {"RIGHT", Q_RIGHT }, |
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[a4ae909] | 367 | {"TAPE", Q_LENGTH }, /* alternative name */ |
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[ee05463] | 368 | {"UP", Q_UP }, |
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[a4ae909] | 369 | {NULL, Q_NULL } |
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[5f1e194] | 370 | }; |
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[67508f0] | 371 | unsigned long qmask = 0; |
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[5f1e194] | 372 | int tok; |
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[3a33d12] | 373 | filepos fp; |
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| 374 | |
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[a420b49] | 375 | while (1) { |
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[3a33d12] | 376 | get_pos(&fp); |
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[a420b49] | 377 | get_token(); |
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[5f1e194] | 378 | tok = match_tok(qtab, TABSIZE(qtab)); |
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[da96015] | 379 | if (tok == Q_DEFAULT && !(mask_bad & BIT(Q_DEFAULT))) { |
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| 380 | /* Only recognise DEFAULT if it is the first quantity, and then don't |
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| 381 | * look for any more. */ |
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| 382 | if (qmask == 0) |
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| 383 | return BIT(Q_DEFAULT); |
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| 384 | break; |
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| 385 | } |
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[5f1e194] | 386 | /* bail out if we reach the table end with no match */ |
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| 387 | if (tok == Q_NULL) break; |
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| 388 | qmask |= BIT(tok); |
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[da96015] | 389 | if (qmask & mask_bad) { |
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| 390 | file.lpos += strlen(buffer); |
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| 391 | compile_error_skip(-/*Unknown instrument “%s”*/39, buffer); |
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[46cb98f] | 392 | return 0; |
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| 393 | } |
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[5f1e194] | 394 | } |
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[3a33d12] | 395 | |
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[647407d] | 396 | if (qmask == 0) { |
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[da96015] | 397 | file.lpos += strlen(buffer); |
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| 398 | compile_error_skip(-/*Unknown quantity “%s”*/34, buffer); |
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[3a33d12] | 399 | } else { |
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| 400 | set_pos(&fp); |
---|
[647407d] | 401 | } |
---|
[3a33d12] | 402 | |
---|
[5f1e194] | 403 | return qmask; |
---|
[d1b1380] | 404 | } |
---|
| 405 | |
---|
| 406 | #define SPECIAL_UNKNOWN 0 |
---|
[a420b49] | 407 | static void |
---|
[eb18f4d] | 408 | cmd_set(void) |
---|
[a420b49] | 409 | { |
---|
[5f1e194] | 410 | static sztok chartab[] = { |
---|
| 411 | {"BLANK", SPECIAL_BLANK }, |
---|
[3593388] | 412 | /*FIXME {"CLOSE", SPECIAL_CLOSE }, */ |
---|
[5f1e194] | 413 | {"COMMENT", SPECIAL_COMMENT }, |
---|
| 414 | {"DECIMAL", SPECIAL_DECIMAL }, |
---|
| 415 | {"EOL", SPECIAL_EOL }, /* EOL won't work well */ |
---|
| 416 | {"KEYWORD", SPECIAL_KEYWORD }, |
---|
| 417 | {"MINUS", SPECIAL_MINUS }, |
---|
| 418 | {"NAMES", SPECIAL_NAMES }, |
---|
| 419 | {"OMIT", SPECIAL_OMIT }, |
---|
[3593388] | 420 | /*FIXME {"OPEN", SPECIAL_OPEN }, */ |
---|
[5f1e194] | 421 | {"PLUS", SPECIAL_PLUS }, |
---|
[7f1ab95] | 422 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 423 | {"ROOT", SPECIAL_ROOT }, |
---|
[7f1ab95] | 424 | #endif |
---|
[5f1e194] | 425 | {"SEPARATOR", SPECIAL_SEPARATOR }, |
---|
[a4ae909] | 426 | {NULL, SPECIAL_UNKNOWN } |
---|
[5f1e194] | 427 | }; |
---|
| 428 | int mask; |
---|
| 429 | int i; |
---|
[b15eeda] | 430 | |
---|
[a420b49] | 431 | get_token(); |
---|
[5f1e194] | 432 | mask = match_tok(chartab, TABSIZE(chartab)); |
---|
[b15eeda] | 433 | |
---|
[f74d0cb] | 434 | if (mask == SPECIAL_UNKNOWN) { |
---|
[da96015] | 435 | file.lpos += strlen(buffer); |
---|
| 436 | compile_error_skip(-/*Unknown character class “%s”*/42, buffer); |
---|
[5f1e194] | 437 | return; |
---|
| 438 | } |
---|
[b15eeda] | 439 | |
---|
[7f1ab95] | 440 | #ifndef NO_DEPRECATED |
---|
[c86cc71] | 441 | if (mask == SPECIAL_ROOT) { |
---|
| 442 | if (root_depr_count < 5) { |
---|
[da96015] | 443 | file.lpos += strlen(buffer); |
---|
| 444 | compile_warning(-/*ROOT is deprecated*/25); |
---|
[c86cc71] | 445 | if (++root_depr_count == 5) |
---|
[c40038a] | 446 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 447 | } |
---|
| 448 | } |
---|
[7f1ab95] | 449 | #endif |
---|
[b15eeda] | 450 | |
---|
[5f1e194] | 451 | /* if we're currently using an inherited translation table, allocate a new |
---|
| 452 | * table, and copy old one into it */ |
---|
| 453 | if (pcs->next && pcs->next->Translate == pcs->Translate) { |
---|
| 454 | short *p; |
---|
| 455 | p = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
---|
| 456 | memcpy(p - 1, pcs->Translate - 1, sizeof(short) * 257); |
---|
| 457 | pcs->Translate = p; |
---|
| 458 | } |
---|
[11f9067] | 459 | |
---|
| 460 | skipblanks(); |
---|
| 461 | |
---|
[5f1e194] | 462 | /* clear this flag for all non-alphanums */ |
---|
[a420b49] | 463 | for (i = 0; i < 256; i++) |
---|
| 464 | if (!isalnum(i)) pcs->Translate[i] &= ~mask; |
---|
[11f9067] | 465 | |
---|
[5f1e194] | 466 | /* now set this flag for all specified chars */ |
---|
| 467 | while (!isEol(ch)) { |
---|
[11f9067] | 468 | if (!isalnum(ch)) { |
---|
| 469 | pcs->Translate[ch] |= mask; |
---|
| 470 | } else if (tolower(ch) == 'x') { |
---|
| 471 | int hex; |
---|
| 472 | filepos fp; |
---|
| 473 | get_pos(&fp); |
---|
| 474 | nextch(); |
---|
| 475 | if (!isxdigit(ch)) { |
---|
| 476 | set_pos(&fp); |
---|
| 477 | break; |
---|
| 478 | } |
---|
| 479 | hex = isdigit(ch) ? ch - '0' : tolower(ch) - 'a'; |
---|
| 480 | nextch(); |
---|
| 481 | if (!isxdigit(ch)) { |
---|
| 482 | set_pos(&fp); |
---|
| 483 | break; |
---|
| 484 | } |
---|
| 485 | hex = hex << 4 | (isdigit(ch) ? ch - '0' : tolower(ch) - 'a'); |
---|
| 486 | pcs->Translate[hex] |= mask; |
---|
| 487 | } else { |
---|
| 488 | break; |
---|
| 489 | } |
---|
[5f1e194] | 490 | nextch(); |
---|
| 491 | } |
---|
[d1b1380] | 492 | } |
---|
| 493 | |
---|
[4d9eecd] | 494 | static void |
---|
| 495 | check_reentry(prefix *tag) |
---|
| 496 | { |
---|
[91912b4] | 497 | /* Don't try to check "*prefix \" or "*begin \" */ |
---|
| 498 | if (!tag->up) return; |
---|
[d333899] | 499 | if (TSTBIT(tag->sflags, SFLAGS_PREFIX_ENTERED)) { |
---|
[4d9eecd] | 500 | if (tag->line != file.line || |
---|
| 501 | strcmp(tag->filename, file.filename) != 0) { |
---|
[a63fb408] | 502 | const char *filename_store = file.filename; |
---|
| 503 | unsigned int line_store = file.line; |
---|
[c86cc71] | 504 | static int reenter_depr_count = 0; |
---|
| 505 | |
---|
| 506 | if (reenter_depr_count < 5) { |
---|
| 507 | compile_warning(/*Reentering an existing prefix level is deprecated*/29); |
---|
| 508 | if (++reenter_depr_count == 5) |
---|
[c40038a] | 509 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 510 | } |
---|
| 511 | |
---|
[a63fb408] | 512 | file.filename = tag->filename; |
---|
| 513 | file.line = tag->line; |
---|
| 514 | compile_warning(/*Originally entered here*/30); |
---|
| 515 | file.filename = filename_store; |
---|
| 516 | file.line = line_store; |
---|
[4d9eecd] | 517 | } |
---|
| 518 | } else { |
---|
[d333899] | 519 | tag->sflags |= BIT(SFLAGS_PREFIX_ENTERED); |
---|
[4d9eecd] | 520 | tag->filename = file.filename; |
---|
| 521 | tag->line = file.line; |
---|
| 522 | } |
---|
| 523 | } |
---|
| 524 | |
---|
[7f1ab95] | 525 | #ifndef NO_DEPRECATED |
---|
[a420b49] | 526 | static void |
---|
[eb18f4d] | 527 | cmd_prefix(void) |
---|
[a420b49] | 528 | { |
---|
[c86cc71] | 529 | static int prefix_depr_count = 0; |
---|
[91912b4] | 530 | prefix *tag; |
---|
| 531 | /* Issue warning first, so "*prefix \" warns first that *prefix is |
---|
| 532 | * deprecated and then that ROOT is... |
---|
| 533 | */ |
---|
[c86cc71] | 534 | if (prefix_depr_count < 5) { |
---|
[da96015] | 535 | compile_warning(-/**prefix is deprecated - use *begin and *end instead*/6); |
---|
[c86cc71] | 536 | if (++prefix_depr_count == 5) |
---|
[c40038a] | 537 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 538 | } |
---|
[c458cf7] | 539 | tag = read_prefix(PFX_SURVEY|PFX_ALLOW_ROOT); |
---|
[4d9eecd] | 540 | pcs->Prefix = tag; |
---|
[d53b0f5] | 541 | check_reentry(tag); |
---|
[d1b1380] | 542 | } |
---|
[7f1ab95] | 543 | #endif |
---|
[d1b1380] | 544 | |
---|
[dcbcae0] | 545 | static void |
---|
| 546 | cmd_alias(void) |
---|
| 547 | { |
---|
[45dcea2] | 548 | /* Currently only two forms are supported: |
---|
[dcbcae0] | 549 | * *alias station - .. |
---|
[45dcea2] | 550 | * *alias station - |
---|
[dcbcae0] | 551 | */ |
---|
| 552 | get_token(); |
---|
| 553 | if (strcmp(ucbuffer, "STATION") != 0) |
---|
| 554 | goto bad; |
---|
| 555 | get_word(); |
---|
| 556 | if (strcmp(buffer, "-") != 0) |
---|
| 557 | goto bad; |
---|
| 558 | get_word(); |
---|
| 559 | if (*buffer && strcmp(buffer, "..") != 0) |
---|
| 560 | goto bad; |
---|
| 561 | pcs->dash_for_anon_wall_station = (*buffer != '\0'); |
---|
| 562 | return; |
---|
| 563 | bad: |
---|
| 564 | compile_error_skip(/*Bad *alias command*/397); |
---|
| 565 | } |
---|
| 566 | |
---|
[a420b49] | 567 | static void |
---|
[eb18f4d] | 568 | cmd_begin(void) |
---|
[a420b49] | 569 | { |
---|
[4be360f] | 570 | prefix *tag; |
---|
[5f1e194] | 571 | settings *pcsNew; |
---|
[4be360f] | 572 | |
---|
[5f1e194] | 573 | pcsNew = osnew(settings); |
---|
| 574 | *pcsNew = *pcs; /* copy contents */ |
---|
[47c7a94] | 575 | pcsNew->begin_lineno = file.line; |
---|
[5f1e194] | 576 | pcsNew->next = pcs; |
---|
| 577 | pcs = pcsNew; |
---|
[4be360f] | 578 | |
---|
[0fa7aac] | 579 | tag = read_prefix(PFX_SURVEY|PFX_OPT|PFX_ALLOW_ROOT|PFX_WARN_SEPARATOR); |
---|
[4be360f] | 580 | pcs->tag = tag; |
---|
[4d9eecd] | 581 | if (tag) { |
---|
| 582 | pcs->Prefix = tag; |
---|
| 583 | check_reentry(tag); |
---|
[4dcd3af] | 584 | f_export_ok = fTrue; |
---|
[d53b0f5] | 585 | } |
---|
[647407d] | 586 | } |
---|
| 587 | |
---|
| 588 | extern void |
---|
[eb18f4d] | 589 | free_settings(settings *p) { |
---|
[647407d] | 590 | /* don't free default ordering or ordering used by parent */ |
---|
[0395657] | 591 | reading *order = p->ordering; |
---|
[0580c6a] | 592 | if (order != default_order && (!p->next || order != p->next->ordering)) |
---|
| 593 | osfree(order); |
---|
[cb3d1e2] | 594 | |
---|
[647407d] | 595 | /* free Translate if not used by parent */ |
---|
[0580c6a] | 596 | if (!p->next || p->Translate != p->next->Translate) |
---|
| 597 | osfree(p->Translate - 1); |
---|
[647407d] | 598 | |
---|
[b5a3219] | 599 | /* free meta is not used by parent, or in this block */ |
---|
| 600 | if (p->meta && p->meta != p->next->meta && p->meta->ref_count == 0) |
---|
| 601 | osfree(p->meta); |
---|
| 602 | |
---|
[eb18f4d] | 603 | osfree(p); |
---|
[d1b1380] | 604 | } |
---|
| 605 | |
---|
[4be360f] | 606 | static void |
---|
[eb18f4d] | 607 | cmd_end(void) |
---|
[a420b49] | 608 | { |
---|
[5f1e194] | 609 | settings *pcsParent; |
---|
[4be360f] | 610 | prefix *tag, *tagBegin; |
---|
| 611 | |
---|
[5f1e194] | 612 | pcsParent = pcs->next; |
---|
[4be360f] | 613 | |
---|
[47c7a94] | 614 | if (pcs->begin_lineno == 0) { |
---|
[4be360f] | 615 | if (pcsParent == NULL) { |
---|
| 616 | /* more ENDs than BEGINs */ |
---|
[fa42426] | 617 | compile_error_skip(/*No matching BEGIN*/192); |
---|
[4be360f] | 618 | } else { |
---|
[fa42426] | 619 | compile_error_skip(/*END with no matching BEGIN in this file*/22); |
---|
[4be360f] | 620 | } |
---|
| 621 | return; |
---|
| 622 | } |
---|
| 623 | |
---|
| 624 | tagBegin = pcs->tag; |
---|
[647407d] | 625 | |
---|
[4c07c51] | 626 | SVX_ASSERT(pcsParent); |
---|
[647407d] | 627 | free_settings(pcs); |
---|
[5f1e194] | 628 | pcs = pcsParent; |
---|
[d1b1380] | 629 | |
---|
[84c60fc] | 630 | /* note need to read using root *before* BEGIN */ |
---|
[c458cf7] | 631 | tag = read_prefix(PFX_SURVEY|PFX_OPT|PFX_ALLOW_ROOT); |
---|
[5f1e194] | 632 | if (tag != tagBegin) { |
---|
[a420b49] | 633 | if (tag) { |
---|
[647407d] | 634 | if (!tagBegin) { |
---|
| 635 | /* "*begin" / "*end foo" */ |
---|
[da96015] | 636 | compile_error_skip(-/*Matching BEGIN tag has no prefix*/36); |
---|
[647407d] | 637 | } else { |
---|
| 638 | /* tag mismatch */ |
---|
[da96015] | 639 | compile_error_skip(-/*Prefix tag doesn’t match BEGIN*/193); |
---|
[647407d] | 640 | } |
---|
[a420b49] | 641 | } else { |
---|
[5f1e194] | 642 | /* close tag omitted; open tag given */ |
---|
[da96015] | 643 | compile_warning(-/*Closing prefix omitted from END*/194); |
---|
[a420b49] | 644 | } |
---|
[5f1e194] | 645 | } |
---|
| 646 | } |
---|
[d1b1380] | 647 | |
---|
[dfb4240] | 648 | static void |
---|
| 649 | cmd_entrance(void) |
---|
| 650 | { |
---|
[c458cf7] | 651 | prefix *pfx = read_prefix(PFX_STATION); |
---|
[dfb4240] | 652 | pfx->sflags |= BIT(SFLAGS_ENTRANCE); |
---|
| 653 | } |
---|
| 654 | |
---|
[a420b49] | 655 | static void |
---|
[eb18f4d] | 656 | cmd_fix(void) |
---|
[a420b49] | 657 | { |
---|
[5f1e194] | 658 | prefix *fix_name; |
---|
[153f951] | 659 | node *stn = NULL; |
---|
[5f1e194] | 660 | static node *stnOmitAlready = NULL; |
---|
[a420b49] | 661 | real x, y, z; |
---|
[21c226e] | 662 | int nx, ny, nz; |
---|
[c80bd34] | 663 | filepos fp; |
---|
[5f1e194] | 664 | |
---|
[c458cf7] | 665 | fix_name = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[dfb4240] | 666 | fix_name->sflags |= BIT(SFLAGS_FIXED); |
---|
[5f1e194] | 667 | |
---|
[c80bd34] | 668 | get_pos(&fp); |
---|
[647407d] | 669 | get_token(); |
---|
[c80bd34] | 670 | if (strcmp(ucbuffer, "REFERENCE") == 0) { |
---|
[f15cde77] | 671 | /* suppress "unused fixed point" warnings for this station */ |
---|
| 672 | fix_name->sflags |= BIT(SFLAGS_USED); |
---|
[c80bd34] | 673 | } else { |
---|
| 674 | if (*ucbuffer) set_pos(&fp); |
---|
[647407d] | 675 | } |
---|
[c80bd34] | 676 | |
---|
[21c226e] | 677 | x = read_numeric(fTrue, &nx); |
---|
[2aa2f3f] | 678 | if (x == HUGE_REAL) { |
---|
| 679 | /* If the end of the line isn't blank, read a number after all to |
---|
| 680 | * get a more helpful error message */ |
---|
[21c226e] | 681 | if (!isEol(ch) && !isComm(ch)) x = read_numeric(fFalse, &nx); |
---|
[2aa2f3f] | 682 | } |
---|
[5f1e194] | 683 | if (x == HUGE_REAL) { |
---|
| 684 | if (stnOmitAlready) { |
---|
[c80bd34] | 685 | if (fix_name != stnOmitAlready->name) { |
---|
[fa42426] | 686 | compile_error_skip(/*More than one FIX command with no coordinates*/56); |
---|
[c80bd34] | 687 | } else { |
---|
[a420b49] | 688 | compile_warning(/*Same station fixed twice with no coordinates*/61); |
---|
[c80bd34] | 689 | } |
---|
[5f1e194] | 690 | return; |
---|
| 691 | } |
---|
[153f951] | 692 | stn = StnFromPfx(fix_name); |
---|
[a420b49] | 693 | compile_warning(/*FIX command with no coordinates - fixing at (0,0,0)*/54); |
---|
[5f1e194] | 694 | x = y = z = (real)0.0; |
---|
| 695 | stnOmitAlready = stn; |
---|
| 696 | } else { |
---|
[647407d] | 697 | real sdx; |
---|
[21c226e] | 698 | y = read_numeric(fFalse, &ny); |
---|
| 699 | z = read_numeric(fFalse, &nz); |
---|
| 700 | sdx = read_numeric(fTrue, NULL); |
---|
[647407d] | 701 | if (sdx != HUGE_REAL) { |
---|
| 702 | real sdy, sdz; |
---|
[c80bd34] | 703 | real cxy = 0, cyz = 0, czx = 0; |
---|
[21c226e] | 704 | sdy = read_numeric(fTrue, NULL); |
---|
[647407d] | 705 | if (sdy == HUGE_REAL) { |
---|
| 706 | /* only one variance given */ |
---|
| 707 | sdy = sdz = sdx; |
---|
| 708 | } else { |
---|
[21c226e] | 709 | sdz = read_numeric(fTrue, NULL); |
---|
[647407d] | 710 | if (sdz == HUGE_REAL) { |
---|
| 711 | /* two variances given - horizontal & vertical */ |
---|
| 712 | sdz = sdy; |
---|
| 713 | sdy = sdx; |
---|
[c80bd34] | 714 | } else { |
---|
[21c226e] | 715 | cxy = read_numeric(fTrue, NULL); |
---|
[c80bd34] | 716 | if (cxy != HUGE_REAL) { |
---|
| 717 | /* covariances given */ |
---|
[21c226e] | 718 | cyz = read_numeric(fFalse, NULL); |
---|
| 719 | czx = read_numeric(fFalse, NULL); |
---|
[c2211a5] | 720 | } else { |
---|
| 721 | cxy = 0; |
---|
[c80bd34] | 722 | } |
---|
[647407d] | 723 | } |
---|
| 724 | } |
---|
[153f951] | 725 | stn = StnFromPfx(fix_name); |
---|
[647407d] | 726 | if (!fixed(stn)) { |
---|
| 727 | node *fixpt = osnew(node); |
---|
[be97baf] | 728 | prefix *name; |
---|
| 729 | name = osnew(prefix); |
---|
| 730 | name->pos = osnew(pos); |
---|
[ff6cfe1] | 731 | name->ident = NULL; |
---|
[6adb88c] | 732 | name->shape = 0; |
---|
[647407d] | 733 | fixpt->name = name; |
---|
| 734 | name->stn = fixpt; |
---|
| 735 | name->up = NULL; |
---|
[27b8b59] | 736 | if (TSTBIT(pcs->infer, INFER_EXPORTS)) { |
---|
[c00c74a9] | 737 | name->min_export = USHRT_MAX; |
---|
| 738 | } else { |
---|
| 739 | name->min_export = 0; |
---|
| 740 | } |
---|
| 741 | name->max_export = 0; |
---|
[95c3272] | 742 | name->sflags = 0; |
---|
[cb3d1e2] | 743 | add_stn_to_list(&stnlist, fixpt); |
---|
[647407d] | 744 | POS(fixpt, 0) = x; |
---|
| 745 | POS(fixpt, 1) = y; |
---|
| 746 | POS(fixpt, 2) = z; |
---|
| 747 | fix(fixpt); |
---|
[4c45ef1] | 748 | fixpt->leg[0] = fixpt->leg[1] = fixpt->leg[2] = NULL; |
---|
[647407d] | 749 | addfakeleg(fixpt, stn, 0, 0, 0, |
---|
| 750 | sdx * sdx, sdy * sdy, sdz * sdz |
---|
| 751 | #ifndef NO_COVARIANCES |
---|
[c80bd34] | 752 | , cxy, cyz, czx |
---|
[647407d] | 753 | #endif |
---|
| 754 | ); |
---|
| 755 | } |
---|
[cb3d1e2] | 756 | return; |
---|
[647407d] | 757 | } |
---|
[6adb88c] | 758 | stn = StnFromPfx(fix_name); |
---|
[5f1e194] | 759 | } |
---|
| 760 | |
---|
| 761 | if (!fixed(stn)) { |
---|
| 762 | POS(stn, 0) = x; |
---|
| 763 | POS(stn, 1) = y; |
---|
| 764 | POS(stn, 2) = z; |
---|
| 765 | fix(stn); |
---|
| 766 | return; |
---|
| 767 | } |
---|
[d1b1380] | 768 | |
---|
[5f1e194] | 769 | if (x != POS(stn, 0) || y != POS(stn, 1) || z != POS(stn, 2)) { |
---|
[a420b49] | 770 | compile_error(/*Station already fixed or equated to a fixed point*/46); |
---|
[5f1e194] | 771 | return; |
---|
| 772 | } |
---|
[a420b49] | 773 | compile_warning(/*Station already fixed at the same coordinates*/55); |
---|
[d1b1380] | 774 | } |
---|
| 775 | |
---|
[5c3c61a] | 776 | static void |
---|
| 777 | cmd_flags(void) |
---|
| 778 | { |
---|
| 779 | static sztok flagtab[] = { |
---|
| 780 | {"DUPLICATE", FLAGS_DUPLICATE }, |
---|
| 781 | {"NOT", FLAGS_NOT }, |
---|
[95c3272] | 782 | {"SPLAY", FLAGS_SPLAY }, |
---|
[5c3c61a] | 783 | {"SURFACE", FLAGS_SURFACE }, |
---|
[a4ae909] | 784 | {NULL, FLAGS_UNKNOWN } |
---|
[5c3c61a] | 785 | }; |
---|
| 786 | bool fNot = fFalse; |
---|
[9881759] | 787 | bool fEmpty = fTrue; |
---|
[5c3c61a] | 788 | while (1) { |
---|
| 789 | int flag; |
---|
| 790 | get_token(); |
---|
[62bb4d3] | 791 | /* If buffer is empty, it could mean end of line, or maybe |
---|
| 792 | * some non-letter junk which is better reported later */ |
---|
[9881759] | 793 | if (!buffer[0]) break; |
---|
[62bb4d3] | 794 | |
---|
[9881759] | 795 | fEmpty = fFalse; |
---|
[5c3c61a] | 796 | flag = match_tok(flagtab, TABSIZE(flagtab)); |
---|
| 797 | /* treat the second NOT in "NOT NOT" as an unknown flag */ |
---|
| 798 | if (flag == FLAGS_UNKNOWN || (fNot && flag == FLAGS_NOT)) { |
---|
[da96015] | 799 | file.lpos += strlen(buffer); |
---|
| 800 | compile_error(-/*FLAG “%s” unknown*/68, buffer); |
---|
[0804fbe] | 801 | /* Recover from “*FLAGS NOT BOGUS SURFACE” by ignoring "NOT BOGUS" */ |
---|
[62bb4d3] | 802 | fNot = fFalse; |
---|
| 803 | } else if (flag == FLAGS_NOT) { |
---|
[421b7d2] | 804 | fNot = fTrue; |
---|
[5c3c61a] | 805 | } else if (fNot) { |
---|
[421b7d2] | 806 | pcs->flags &= ~BIT(flag); |
---|
| 807 | fNot = fFalse; |
---|
[5c3c61a] | 808 | } else { |
---|
[421b7d2] | 809 | pcs->flags |= BIT(flag); |
---|
[5c3c61a] | 810 | } |
---|
| 811 | } |
---|
[9881759] | 812 | |
---|
| 813 | if (fNot) { |
---|
[da96015] | 814 | file.lpos += strlen(buffer); |
---|
| 815 | compile_error(-/*Expecting “DUPLICATE”, “SPLAY”, or “SURFACE”*/188); |
---|
[9881759] | 816 | } else if (fEmpty) { |
---|
[da96015] | 817 | file.lpos += strlen(buffer); |
---|
| 818 | compile_error(-/*Expecting “NOT”, “DUPLICATE”, “SPLAY”, or “SURFACE”*/189); |
---|
[9881759] | 819 | } |
---|
[5c3c61a] | 820 | } |
---|
| 821 | |
---|
[a420b49] | 822 | static void |
---|
[eb18f4d] | 823 | cmd_equate(void) |
---|
[a420b49] | 824 | { |
---|
[5f1e194] | 825 | prefix *name1, *name2; |
---|
| 826 | bool fOnlyOneStn = fTrue; /* to trap eg *equate entrance.6 */ |
---|
| 827 | |
---|
[c458cf7] | 828 | name1 = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_SUSPECT_TYPO); |
---|
[5f1e194] | 829 | while (fTrue) { |
---|
| 830 | name2 = name1; |
---|
[c458cf7] | 831 | name1 = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_SUSPECT_TYPO|PFX_OPT); |
---|
[5f1e194] | 832 | if (name1 == NULL) { |
---|
[11f9067] | 833 | if (fOnlyOneStn) { |
---|
[da96015] | 834 | compile_error_skip(-/*Only one station in EQUATE command*/33); |
---|
[11f9067] | 835 | } |
---|
[5f1e194] | 836 | return; |
---|
[d1b1380] | 837 | } |
---|
[cb3d1e2] | 838 | |
---|
[be374fc] | 839 | process_equate(name1, name2); |
---|
[5f1e194] | 840 | fOnlyOneStn = fFalse; |
---|
| 841 | } |
---|
[d1b1380] | 842 | } |
---|
| 843 | |
---|
[84c60fc] | 844 | static void |
---|
| 845 | report_missing_export(prefix *pfx, int depth) |
---|
| 846 | { |
---|
| 847 | const char *filename_store = file.filename; |
---|
| 848 | unsigned int line_store = file.line; |
---|
| 849 | prefix *survey = pfx; |
---|
| 850 | char *s; |
---|
| 851 | int i; |
---|
| 852 | for (i = depth + 1; i; i--) { |
---|
| 853 | survey = survey->up; |
---|
[4c07c51] | 854 | SVX_ASSERT(survey); |
---|
[84c60fc] | 855 | } |
---|
| 856 | s = osstrdup(sprint_prefix(survey)); |
---|
| 857 | if (survey->filename) { |
---|
| 858 | file.filename = survey->filename; |
---|
| 859 | file.line = survey->line; |
---|
| 860 | } |
---|
[0804fbe] | 861 | compile_error(/*Station “%s” not exported from survey “%s”*/26, |
---|
[84c60fc] | 862 | sprint_prefix(pfx), s); |
---|
| 863 | if (survey->filename) { |
---|
| 864 | file.filename = filename_store; |
---|
| 865 | file.line = line_store; |
---|
| 866 | } |
---|
| 867 | osfree(s); |
---|
| 868 | } |
---|
| 869 | |
---|
[fb2e93c] | 870 | static void |
---|
[d1878c51] | 871 | cmd_export(void) |
---|
[fb2e93c] | 872 | { |
---|
[d1878c51] | 873 | prefix *pfx; |
---|
| 874 | |
---|
| 875 | fExportUsed = fTrue; |
---|
[c458cf7] | 876 | pfx = read_prefix(PFX_STATION); |
---|
[932f7e9] | 877 | do { |
---|
[fb2e93c] | 878 | int depth = 0; |
---|
| 879 | { |
---|
[421b7d2] | 880 | prefix *p = pfx; |
---|
[fb2e93c] | 881 | while (p != NULL && p != pcs->Prefix) { |
---|
| 882 | depth++; |
---|
| 883 | p = p->up; |
---|
| 884 | } |
---|
[84c60fc] | 885 | /* Something like: *export \foo, but we've excluded use of root */ |
---|
[4c07c51] | 886 | SVX_ASSERT(p); |
---|
[fb2e93c] | 887 | } |
---|
[84c60fc] | 888 | /* *export \ or similar bogus stuff */ |
---|
[4c07c51] | 889 | SVX_ASSERT(depth); |
---|
[932f7e9] | 890 | #if 0 |
---|
| 891 | printf("C min %d max %d depth %d pfx %s\n", |
---|
| 892 | pfx->min_export, pfx->max_export, depth, sprint_prefix(pfx)); |
---|
| 893 | #endif |
---|
| 894 | if (pfx->min_export == 0) { |
---|
[421b7d2] | 895 | /* not encountered *export for this name before */ |
---|
| 896 | if (pfx->max_export > depth) report_missing_export(pfx, depth); |
---|
| 897 | pfx->min_export = pfx->max_export = depth; |
---|
[c00c74a9] | 898 | } else if (pfx->min_export != USHRT_MAX) { |
---|
| 899 | /* FIXME: what to do if a station is marked for inferred exports |
---|
| 900 | * but is then explicitly exported? Currently we just ignore the |
---|
| 901 | * explicit export... */ |
---|
[421b7d2] | 902 | if (pfx->min_export - 1 > depth) { |
---|
[84c60fc] | 903 | report_missing_export(pfx, depth); |
---|
[421b7d2] | 904 | } else if (pfx->min_export - 1 < depth) { |
---|
[0804fbe] | 905 | compile_error(/*Station “%s” already exported*/66, |
---|
[932f7e9] | 906 | sprint_prefix(pfx)); |
---|
[421b7d2] | 907 | } |
---|
| 908 | pfx->min_export = depth; |
---|
[fb2e93c] | 909 | } |
---|
[c458cf7] | 910 | pfx = read_prefix(PFX_STATION|PFX_OPT); |
---|
[932f7e9] | 911 | } while (pfx); |
---|
[fb2e93c] | 912 | } |
---|
| 913 | |
---|
[a420b49] | 914 | static void |
---|
[eb18f4d] | 915 | cmd_data(void) |
---|
[a420b49] | 916 | { |
---|
[5f1e194] | 917 | static sztok dtab[] = { |
---|
[9b5d785] | 918 | {"ALTITUDE", Dz }, |
---|
[5b7c1b7] | 919 | {"BACKBEARING", BackComp }, |
---|
| 920 | {"BACKCLINO", BackClino }, /* alternative name */ |
---|
| 921 | {"BACKCOMPASS", BackComp }, /* alternative name */ |
---|
| 922 | {"BACKGRADIENT", BackClino }, |
---|
[5f1e194] | 923 | {"BEARING", Comp }, |
---|
[ee05463] | 924 | {"CEILING", Up }, /* alternative name */ |
---|
[a4ae909] | 925 | {"CLINO", Clino }, /* alternative name */ |
---|
[a420b49] | 926 | {"COMPASS", Comp }, /* alternative name */ |
---|
[a4ae909] | 927 | {"COUNT", Count }, /* FrCount&ToCount in multiline */ |
---|
| 928 | {"DEPTH", Depth }, /* FrDepth&ToDepth in multiline */ |
---|
[6114207] | 929 | {"DEPTHCHANGE", DepthChange }, |
---|
[421b7d2] | 930 | {"DIRECTION", Dir }, |
---|
[ee05463] | 931 | {"DOWN", Down }, |
---|
[647407d] | 932 | {"DX", Dx }, |
---|
| 933 | {"DY", Dy }, |
---|
| 934 | {"DZ", Dz }, |
---|
[9b5d785] | 935 | {"EASTING", Dx }, |
---|
[ee05463] | 936 | {"FLOOR", Down }, /* alternative name */ |
---|
[a4ae909] | 937 | {"FROM", Fr }, |
---|
[647407d] | 938 | {"FROMCOUNT", FrCount }, |
---|
[5f1e194] | 939 | {"FROMDEPTH", FrDepth }, |
---|
| 940 | {"GRADIENT", Clino }, |
---|
| 941 | {"IGNORE", Ignore }, |
---|
| 942 | {"IGNOREALL", IgnoreAll }, |
---|
[ee05463] | 943 | {"LEFT", Left }, |
---|
[5f1e194] | 944 | {"LENGTH", Tape }, |
---|
[a0027a2] | 945 | {"NEWLINE", Newline }, |
---|
[9b5d785] | 946 | {"NORTHING", Dy }, |
---|
[ee05463] | 947 | {"RIGHT", Right }, |
---|
[421b7d2] | 948 | {"STATION", Station }, /* Fr&To in multiline */ |
---|
[a4ae909] | 949 | {"TAPE", Tape }, /* alternative name */ |
---|
| 950 | {"TO", To }, |
---|
[647407d] | 951 | {"TOCOUNT", ToCount }, |
---|
[5f1e194] | 952 | {"TODEPTH", ToDepth }, |
---|
[ee05463] | 953 | {"UP", Up }, |
---|
[a4ae909] | 954 | {NULL, End } |
---|
[5f1e194] | 955 | }; |
---|
| 956 | |
---|
[107b8bd] | 957 | #define MASK_stns BIT(Fr) | BIT(To) | BIT(Station) |
---|
| 958 | #define MASK_tape BIT(Tape) | BIT(FrCount) | BIT(ToCount) | BIT(Count) |
---|
| 959 | #define MASK_dpth BIT(FrDepth) | BIT(ToDepth) | BIT(Depth) | BIT(DepthChange) |
---|
[5b7c1b7] | 960 | #define MASK_comp BIT(Comp) | BIT(BackComp) |
---|
| 961 | #define MASK_clin BIT(Clino) | BIT(BackClino) |
---|
[5f1e194] | 962 | |
---|
[5b7c1b7] | 963 | #define MASK_NORMAL MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_clin |
---|
| 964 | #define MASK_DIVING MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
[107b8bd] | 965 | #define MASK_CARTESIAN MASK_stns | BIT(Dx) | BIT(Dy) | BIT(Dz) |
---|
[5b7c1b7] | 966 | #define MASK_CYLPOLAR MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
[ee05463] | 967 | #define MASK_PASSAGE BIT(Station) | BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down) |
---|
[107b8bd] | 968 | #define MASK_NOSURVEY MASK_stns |
---|
[421b7d2] | 969 | |
---|
[5f1e194] | 970 | /* readings which may be given for each style */ |
---|
[6114207] | 971 | static const unsigned long mask[] = { |
---|
[200a12c] | 972 | MASK_NORMAL, MASK_DIVING, MASK_CARTESIAN, MASK_CYLPOLAR, MASK_NOSURVEY, |
---|
| 973 | MASK_PASSAGE |
---|
[5f1e194] | 974 | }; |
---|
| 975 | |
---|
| 976 | /* readings which may be omitted for each style */ |
---|
[6114207] | 977 | static const unsigned long mask_optional[] = { |
---|
[5b7c1b7] | 978 | BIT(Dir) | BIT(Clino) | BIT(BackClino), |
---|
[276286d] | 979 | BIT(Dir), |
---|
[86f26e2] | 980 | 0, |
---|
[54c4612] | 981 | BIT(Dir), |
---|
[200a12c] | 982 | 0, |
---|
| 983 | 0 /* BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down), */ |
---|
[5f1e194] | 984 | }; |
---|
| 985 | |
---|
[6114207] | 986 | /* all valid readings */ |
---|
| 987 | static const unsigned long mask_all[] = { |
---|
| 988 | MASK_NORMAL | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 989 | MASK_DIVING | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 990 | MASK_CARTESIAN | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 991 | MASK_CYLPOLAR | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
[200a12c] | 992 | MASK_NOSURVEY | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 993 | MASK_PASSAGE | BIT(Ignore) | BIT(IgnoreAll) | BIT(End) |
---|
[6114207] | 994 | }; |
---|
[54c4612] | 995 | #define STYLE_DEFAULT -2 |
---|
| 996 | #define STYLE_UNKNOWN -1 |
---|
| 997 | |
---|
[5f1e194] | 998 | static sztok styletab[] = { |
---|
[647407d] | 999 | {"CARTESIAN", STYLE_CARTESIAN }, |
---|
[54c4612] | 1000 | {"CYLPOLAR", STYLE_CYLPOLAR }, |
---|
[a420b49] | 1001 | {"DEFAULT", STYLE_DEFAULT }, |
---|
[5f1e194] | 1002 | {"DIVING", STYLE_DIVING }, |
---|
| 1003 | {"NORMAL", STYLE_NORMAL }, |
---|
[647407d] | 1004 | {"NOSURVEY", STYLE_NOSURVEY }, |
---|
[ee05463] | 1005 | {"PASSAGE", STYLE_PASSAGE }, |
---|
[107b8bd] | 1006 | {"TOPOFIL", STYLE_NORMAL }, |
---|
[a4ae909] | 1007 | {NULL, STYLE_UNKNOWN } |
---|
[5f1e194] | 1008 | }; |
---|
| 1009 | |
---|
[ee3a4ed] | 1010 | #define m_multi (BIT(Station) | BIT(Count) | BIT(Depth)) |
---|
| 1011 | |
---|
[5f1e194] | 1012 | int style, k = 0, kMac; |
---|
[0395657] | 1013 | reading *new_order, d; |
---|
[6114207] | 1014 | unsigned long mUsed = 0; |
---|
[1b34062] | 1015 | char *style_name; |
---|
[5f1e194] | 1016 | |
---|
[50f6901] | 1017 | /* after a bad *data command ignore survey data until the next |
---|
| 1018 | * *data command to avoid an avalanche of errors */ |
---|
[107b8bd] | 1019 | pcs->style = STYLE_IGNORE; |
---|
[289b7a8] | 1020 | |
---|
[5f1e194] | 1021 | kMac = 6; /* minimum for NORMAL style */ |
---|
[0395657] | 1022 | new_order = osmalloc(kMac * sizeof(reading)); |
---|
[5f1e194] | 1023 | |
---|
[a420b49] | 1024 | get_token(); |
---|
[5f1e194] | 1025 | style = match_tok(styletab, TABSIZE(styletab)); |
---|
| 1026 | |
---|
[a420b49] | 1027 | if (style == STYLE_DEFAULT) { |
---|
| 1028 | default_style(pcs); |
---|
| 1029 | return; |
---|
| 1030 | } |
---|
| 1031 | |
---|
[5f1e194] | 1032 | if (style == STYLE_UNKNOWN) { |
---|
[da96015] | 1033 | file.lpos += strlen(buffer); |
---|
| 1034 | compile_error_skip(-/*Data style “%s” unknown*/65, buffer); |
---|
[5f1e194] | 1035 | return; |
---|
| 1036 | } |
---|
[a420b49] | 1037 | |
---|
[5f1e194] | 1038 | skipblanks(); |
---|
[d6d3576] | 1039 | #ifndef NO_DEPRECATED |
---|
| 1040 | /* Olde syntax had optional field for survey grade, so allow an omit |
---|
| 1041 | * but issue a warning about it */ |
---|
| 1042 | if (isOmit(ch)) { |
---|
| 1043 | static int data_depr_count = 0; |
---|
| 1044 | if (data_depr_count < 5) { |
---|
[da96015] | 1045 | file.lpos += strlen(buffer); |
---|
| 1046 | compile_warning(-/*“*data %s %c …” is deprecated - use “*data %s …” instead*/104, |
---|
[d6d3576] | 1047 | buffer, ch, buffer); |
---|
| 1048 | if (++data_depr_count == 5) |
---|
[c40038a] | 1049 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[d6d3576] | 1050 | } |
---|
| 1051 | nextch(); |
---|
| 1052 | } |
---|
| 1053 | #endif |
---|
[d1b1380] | 1054 | |
---|
[1b34062] | 1055 | style_name = osstrdup(buffer); |
---|
[421b7d2] | 1056 | do { |
---|
[c80bd34] | 1057 | filepos fp; |
---|
| 1058 | get_pos(&fp); |
---|
[a420b49] | 1059 | get_token(); |
---|
[5f1e194] | 1060 | d = match_tok(dtab, TABSIZE(dtab)); |
---|
[90bb053f] | 1061 | /* only token allowed after IGNOREALL is NEWLINE */ |
---|
| 1062 | if (k && new_order[k - 1] == IgnoreAll && d != Newline) { |
---|
[c80bd34] | 1063 | set_pos(&fp); |
---|
[90bb053f] | 1064 | break; |
---|
| 1065 | } |
---|
[0395657] | 1066 | /* Note: an unknown token is reported as trailing garbage */ |
---|
[6114207] | 1067 | if (!TSTBIT(mask_all[style], d)) { |
---|
[da96015] | 1068 | file.lpos += strlen(buffer); |
---|
| 1069 | compile_error_skip(-/*Reading “%s” not allowed in data style “%s”*/63, |
---|
[1b34062] | 1070 | buffer, style_name); |
---|
| 1071 | osfree(style_name); |
---|
[a6d094f] | 1072 | osfree(new_order); |
---|
[ee3a4ed] | 1073 | return; |
---|
| 1074 | } |
---|
[6114207] | 1075 | if (TSTBIT(mUsed, Newline) && TSTBIT(m_multi, d)) { |
---|
[46cb98f] | 1076 | /* e.g. "*data diving station newline tape depth compass" */ |
---|
[da96015] | 1077 | file.lpos += strlen(buffer); |
---|
| 1078 | compile_error_skip(-/*Reading “%s” must occur before NEWLINE*/225, buffer); |
---|
[ee3a4ed] | 1079 | osfree(style_name); |
---|
[a6d094f] | 1080 | osfree(new_order); |
---|
[5f1e194] | 1081 | return; |
---|
| 1082 | } |
---|
[0395657] | 1083 | /* Check for duplicates unless it's a special reading: |
---|
[ee3a4ed] | 1084 | * IGNOREALL,IGNORE (duplicates allowed) ; END (not possible) |
---|
[5f1e194] | 1085 | */ |
---|
[ee3a4ed] | 1086 | if (!((BIT(Ignore) | BIT(End) | BIT(IgnoreAll)) & BIT(d))) { |
---|
[95c3272] | 1087 | if (TSTBIT(mUsed, d)) { |
---|
[da96015] | 1088 | file.lpos += strlen(buffer); |
---|
| 1089 | compile_error_skip(-/*Duplicate reading “%s”*/67, buffer); |
---|
[90bb053f] | 1090 | osfree(style_name); |
---|
[a6d094f] | 1091 | osfree(new_order); |
---|
[90bb053f] | 1092 | return; |
---|
[62bb4d3] | 1093 | } else { |
---|
[5b7c1b7] | 1094 | /* Check for previously listed readings which are incompatible |
---|
| 1095 | * with this one - e.g. Count vs FrCount */ |
---|
[90bb053f] | 1096 | bool fBad = fFalse; |
---|
| 1097 | switch (d) { |
---|
| 1098 | case Station: |
---|
| 1099 | if (mUsed & (BIT(Fr) | BIT(To))) fBad = fTrue; |
---|
| 1100 | break; |
---|
| 1101 | case Fr: case To: |
---|
| 1102 | if (TSTBIT(mUsed, Station)) fBad = fTrue; |
---|
| 1103 | break; |
---|
| 1104 | case Count: |
---|
[107b8bd] | 1105 | if (mUsed & (BIT(FrCount) | BIT(ToCount) | BIT(Tape))) |
---|
| 1106 | fBad = fTrue; |
---|
[90bb053f] | 1107 | break; |
---|
| 1108 | case FrCount: case ToCount: |
---|
[107b8bd] | 1109 | if (mUsed & (BIT(Count) | BIT(Tape))) |
---|
| 1110 | fBad = fTrue; |
---|
[90bb053f] | 1111 | break; |
---|
| 1112 | case Depth: |
---|
[6114207] | 1113 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange))) |
---|
[a186573] | 1114 | fBad = fTrue; |
---|
[90bb053f] | 1115 | break; |
---|
| 1116 | case FrDepth: case ToDepth: |
---|
[6114207] | 1117 | if (mUsed & (BIT(Depth) | BIT(DepthChange))) fBad = fTrue; |
---|
[a186573] | 1118 | break; |
---|
[6114207] | 1119 | case DepthChange: |
---|
[a186573] | 1120 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(Depth))) |
---|
| 1121 | fBad = fTrue; |
---|
[90bb053f] | 1122 | break; |
---|
[ee3a4ed] | 1123 | case Newline: |
---|
| 1124 | if (mUsed & ~m_multi) { |
---|
[46cb98f] | 1125 | /* e.g. "*data normal from to tape newline compass clino" */ |
---|
[da96015] | 1126 | file.lpos += strlen(buffer); |
---|
| 1127 | compile_error_skip(-/*NEWLINE can only be preceded by STATION, DEPTH, and COUNT*/226); |
---|
[ee3a4ed] | 1128 | osfree(style_name); |
---|
[a6d094f] | 1129 | osfree(new_order); |
---|
[ee3a4ed] | 1130 | return; |
---|
| 1131 | } |
---|
[6114207] | 1132 | if (k == 0) { |
---|
[da96015] | 1133 | file.lpos += strlen(buffer); |
---|
| 1134 | compile_error_skip(-/*NEWLINE can’t be the first reading*/222); |
---|
[6114207] | 1135 | osfree(style_name); |
---|
| 1136 | osfree(new_order); |
---|
| 1137 | return; |
---|
| 1138 | } |
---|
[ee3a4ed] | 1139 | break; |
---|
[90bb053f] | 1140 | default: /* avoid compiler warnings about unhandled enums */ |
---|
| 1141 | break; |
---|
[421b7d2] | 1142 | } |
---|
[90bb053f] | 1143 | if (fBad) { |
---|
[46cb98f] | 1144 | /* Not entirely happy with phrasing this... */ |
---|
[da96015] | 1145 | file.lpos += strlen(buffer); |
---|
| 1146 | compile_error_skip(-/*Reading “%s” duplicates previous reading(s)*/77, |
---|
[46cb98f] | 1147 | buffer); |
---|
[90bb053f] | 1148 | osfree(style_name); |
---|
[a6d094f] | 1149 | osfree(new_order); |
---|
[90bb053f] | 1150 | return; |
---|
| 1151 | } |
---|
[62bb4d3] | 1152 | mUsed |= BIT(d); /* used to catch duplicates */ |
---|
[a420b49] | 1153 | } |
---|
[d1b1380] | 1154 | } |
---|
[90bb053f] | 1155 | if (k && new_order[k - 1] == IgnoreAll) { |
---|
[4c07c51] | 1156 | SVX_ASSERT(d == Newline); |
---|
[90bb053f] | 1157 | k--; |
---|
| 1158 | d = IgnoreAllAndNewLine; |
---|
| 1159 | } |
---|
[a420b49] | 1160 | if (k >= kMac) { |
---|
| 1161 | kMac = kMac * 2; |
---|
[0395657] | 1162 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
[a420b49] | 1163 | } |
---|
| 1164 | new_order[k++] = d; |
---|
[90bb053f] | 1165 | } while (d != End); |
---|
| 1166 | |
---|
[6114207] | 1167 | if (k >= 2 && new_order[k - 2] == Newline) { |
---|
[da96015] | 1168 | file.lpos += strlen(buffer); |
---|
| 1169 | compile_error_skip(-/*NEWLINE can’t be the last reading*/223); |
---|
[6114207] | 1170 | osfree(style_name); |
---|
| 1171 | osfree(new_order); |
---|
| 1172 | return; |
---|
| 1173 | } |
---|
[421b7d2] | 1174 | |
---|
[6114207] | 1175 | if (style == STYLE_NOSURVEY) { |
---|
| 1176 | if (TSTBIT(mUsed, Station)) { |
---|
| 1177 | if (k >= kMac) { |
---|
| 1178 | kMac = kMac * 2; |
---|
| 1179 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
| 1180 | } |
---|
| 1181 | new_order[k - 1] = Newline; |
---|
| 1182 | new_order[k++] = End; |
---|
| 1183 | } |
---|
[ee05463] | 1184 | } else if (style == STYLE_PASSAGE) { |
---|
| 1185 | /* Station doesn't mean "multiline" for STYLE_PASSAGE. */ |
---|
[6114207] | 1186 | } else if (!TSTBIT(mUsed, Newline) && (m_multi & mUsed)) { |
---|
| 1187 | /* This is for when they write |
---|
| 1188 | * *data normal station tape compass clino |
---|
| 1189 | * (i.e. no newline, but interleaved readings) |
---|
| 1190 | */ |
---|
[fa42426] | 1191 | compile_error_skip(/*Interleaved readings, but no NEWLINE*/224); |
---|
[6114207] | 1192 | osfree(style_name); |
---|
| 1193 | osfree(new_order); |
---|
| 1194 | return; |
---|
| 1195 | } |
---|
| 1196 | |
---|
[a6d094f] | 1197 | #if 0 |
---|
| 1198 | printf("mUsed = 0x%x\n", mUsed); |
---|
| 1199 | #endif |
---|
[90bb053f] | 1200 | |
---|
[5b7c1b7] | 1201 | /* Check the supplied readings form a sufficient set. */ |
---|
[ee05463] | 1202 | if (style != STYLE_PASSAGE) { |
---|
| 1203 | if (mUsed & (BIT(Fr) | BIT(To))) |
---|
| 1204 | mUsed |= BIT(Station); |
---|
| 1205 | else if (TSTBIT(mUsed, Station)) |
---|
| 1206 | mUsed |= BIT(Fr) | BIT(To); |
---|
| 1207 | } |
---|
[a186573] | 1208 | |
---|
[5b7c1b7] | 1209 | if (mUsed & (BIT(Comp) | BIT(BackComp))) |
---|
| 1210 | mUsed |= BIT(Comp) | BIT(BackComp); |
---|
| 1211 | |
---|
| 1212 | if (mUsed & (BIT(Clino) | BIT(BackClino))) |
---|
| 1213 | mUsed |= BIT(Clino) | BIT(BackClino); |
---|
| 1214 | |
---|
[a186573] | 1215 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth))) |
---|
[6114207] | 1216 | mUsed |= BIT(Depth) | BIT(DepthChange); |
---|
[a186573] | 1217 | else if (TSTBIT(mUsed, Depth)) |
---|
[6114207] | 1218 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange); |
---|
| 1219 | else if (TSTBIT(mUsed, DepthChange)) |
---|
[a186573] | 1220 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(Depth); |
---|
| 1221 | |
---|
| 1222 | if (mUsed & (BIT(FrCount) | BIT(ToCount))) |
---|
[107b8bd] | 1223 | mUsed |= BIT(Count) | BIT(Tape); |
---|
[a186573] | 1224 | else if (TSTBIT(mUsed, Count)) |
---|
[107b8bd] | 1225 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Tape); |
---|
| 1226 | else if (TSTBIT(mUsed, Tape)) |
---|
| 1227 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Count); |
---|
[90bb053f] | 1228 | |
---|
[a6d094f] | 1229 | #if 0 |
---|
| 1230 | printf("mUsed = 0x%x, opt = 0x%x, mask = 0x%x\n", mUsed, |
---|
| 1231 | mask_optional[style], mask[style]); |
---|
| 1232 | #endif |
---|
[cb3d1e2] | 1233 | |
---|
[6114207] | 1234 | if (((mUsed &~ BIT(Newline)) | mask_optional[style]) != mask[style]) { |
---|
| 1235 | /* Test should only fail with too few bits set, not too many */ |
---|
[4c07c51] | 1236 | SVX_ASSERT((((mUsed &~ BIT(Newline)) | mask_optional[style]) |
---|
[6114207] | 1237 | &~ mask[style]) == 0); |
---|
[0804fbe] | 1238 | compile_error_skip(/*Too few readings for data style “%s”*/64, style_name); |
---|
[1b34062] | 1239 | osfree(style_name); |
---|
[a6d094f] | 1240 | osfree(new_order); |
---|
[a420b49] | 1241 | return; |
---|
| 1242 | } |
---|
[d1b1380] | 1243 | |
---|
[a420b49] | 1244 | /* don't free default ordering or ordering used by parent */ |
---|
| 1245 | if (pcs->ordering != default_order && |
---|
| 1246 | !(pcs->next && pcs->next->ordering == pcs->ordering)) |
---|
| 1247 | osfree(pcs->ordering); |
---|
[cb3d1e2] | 1248 | |
---|
[107b8bd] | 1249 | pcs->style = style; |
---|
[a420b49] | 1250 | pcs->ordering = new_order; |
---|
[1b34062] | 1251 | |
---|
[421b7d2] | 1252 | osfree(style_name); |
---|
[ee05463] | 1253 | |
---|
| 1254 | if (style == STYLE_PASSAGE) { |
---|
| 1255 | lrudlist * new_psg = osnew(lrudlist); |
---|
| 1256 | new_psg->tube = NULL; |
---|
| 1257 | new_psg->next = model; |
---|
| 1258 | model = new_psg; |
---|
| 1259 | next_lrud = &(new_psg->tube); |
---|
| 1260 | } |
---|
[d1b1380] | 1261 | } |
---|
| 1262 | |
---|
[a420b49] | 1263 | static void |
---|
[eb18f4d] | 1264 | cmd_units(void) |
---|
[a420b49] | 1265 | { |
---|
[5f1e194] | 1266 | int units, quantity; |
---|
[6114207] | 1267 | unsigned long qmask; |
---|
| 1268 | unsigned long m; /* mask with bit x set to indicate quantity x specified */ |
---|
[5f1e194] | 1269 | real factor; |
---|
[a420b49] | 1270 | |
---|
[da96015] | 1271 | qmask = get_qlist(0); |
---|
[647407d] | 1272 | if (!qmask) return; |
---|
[a420b49] | 1273 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1274 | default_units(pcs); |
---|
[5f1e194] | 1275 | return; |
---|
| 1276 | } |
---|
[a420b49] | 1277 | |
---|
[21c226e] | 1278 | factor = read_numeric(fTrue, NULL); |
---|
[fa42426] | 1279 | if (factor == 0.0) { |
---|
[da96015] | 1280 | compile_error_skip(-/**UNITS factor must be non-zero*/200); |
---|
[fa42426] | 1281 | return; |
---|
| 1282 | } |
---|
[6114207] | 1283 | if (factor == HUGE_REAL) factor = (real)1.0; |
---|
[a420b49] | 1284 | |
---|
[fa42426] | 1285 | units = get_units(qmask, fTrue); |
---|
[647407d] | 1286 | if (units == UNITS_NULL) return; |
---|
[fa42426] | 1287 | if (TSTBIT(qmask, Q_GRADIENT)) |
---|
| 1288 | pcs->f_clino_percent = (units == UNITS_PERCENT); |
---|
| 1289 | if (TSTBIT(qmask, Q_BACKGRADIENT)) |
---|
| 1290 | pcs->f_backclino_percent = (units == UNITS_PERCENT); |
---|
| 1291 | |
---|
[5f1e194] | 1292 | factor *= factor_tab[units]; |
---|
| 1293 | |
---|
| 1294 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
| 1295 | if (qmask & m) pcs->units[quantity] = factor; |
---|
[d1b1380] | 1296 | } |
---|
| 1297 | |
---|
[a420b49] | 1298 | static void |
---|
[eb18f4d] | 1299 | cmd_calibrate(void) |
---|
[a420b49] | 1300 | { |
---|
[d6d3576] | 1301 | real sc, z; |
---|
[67508f0] | 1302 | unsigned long qmask, m; |
---|
[a420b49] | 1303 | int quantity; |
---|
[46cb98f] | 1304 | |
---|
[da96015] | 1305 | qmask = get_qlist(BIT(Q_POS)|BIT(Q_PLUMB)|BIT(Q_LEVEL)); |
---|
[46cb98f] | 1306 | if (!qmask) return; /* error already reported */ |
---|
| 1307 | |
---|
[a420b49] | 1308 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1309 | default_calib(pcs); |
---|
| 1310 | return; |
---|
| 1311 | } |
---|
[46cb98f] | 1312 | |
---|
[a420b49] | 1313 | if (((qmask & LEN_QMASK)) && ((qmask & ANG_QMASK))) { |
---|
[ee7511a] | 1314 | compile_error_skip(/*Can’t calibrate angular and length quantities together*/227); |
---|
[647407d] | 1315 | return; |
---|
[a420b49] | 1316 | } |
---|
[46cb98f] | 1317 | |
---|
[21c226e] | 1318 | z = read_numeric(fFalse, NULL); |
---|
| 1319 | sc = read_numeric(fTrue, NULL); |
---|
[a420b49] | 1320 | if (sc == HUGE_REAL) sc = (real)1.0; |
---|
[647407d] | 1321 | /* check for declination scale */ |
---|
[3a33d12] | 1322 | /* perhaps "*calibrate declination XXX" should be "*declination XXX" ? */ |
---|
[95c3272] | 1323 | if (TSTBIT(qmask, Q_DECLINATION) && sc != 1.0) { |
---|
[da96015] | 1324 | compile_error_skip(-/*Scale factor must be 1.0 for DECLINATION*/40); |
---|
[647407d] | 1325 | return; |
---|
| 1326 | } |
---|
[4b14118] | 1327 | if (sc == 0.0) { |
---|
[da96015] | 1328 | compile_error_skip(-/*Scale factor must be non-zero*/391); |
---|
[4b14118] | 1329 | return; |
---|
| 1330 | } |
---|
[647407d] | 1331 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) { |
---|
[a420b49] | 1332 | if (qmask & m) { |
---|
[647407d] | 1333 | pcs->z[quantity] = pcs->units[quantity] * z; |
---|
[a420b49] | 1334 | pcs->sc[quantity] = sc; |
---|
| 1335 | } |
---|
[647407d] | 1336 | } |
---|
[d1b1380] | 1337 | } |
---|
| 1338 | |
---|
[7f1ab95] | 1339 | #ifndef NO_DEPRECATED |
---|
[a420b49] | 1340 | static void |
---|
[eb18f4d] | 1341 | cmd_default(void) |
---|
[a420b49] | 1342 | { |
---|
[c0563da] | 1343 | static sztok defaulttab[] = { |
---|
| 1344 | { "CALIBRATE", CMD_CALIBRATE }, |
---|
| 1345 | { "DATA", CMD_DATA }, |
---|
| 1346 | { "UNITS", CMD_UNITS }, |
---|
[a4ae909] | 1347 | { NULL, CMD_NULL } |
---|
[c0563da] | 1348 | }; |
---|
[c86cc71] | 1349 | static int default_depr_count = 0; |
---|
| 1350 | |
---|
| 1351 | if (default_depr_count < 5) { |
---|
[da96015] | 1352 | compile_warning(-/**DEFAULT is deprecated - use *CALIBRATE/DATA/SD/UNITS with argument DEFAULT instead*/20); |
---|
[c86cc71] | 1353 | if (++default_depr_count == 5) |
---|
[c40038a] | 1354 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 1355 | } |
---|
| 1356 | |
---|
[cb3d1e2] | 1357 | get_token(); |
---|
[c0563da] | 1358 | switch (match_tok(defaulttab, TABSIZE(defaulttab))) { |
---|
| 1359 | case CMD_CALIBRATE: |
---|
[5f1e194] | 1360 | default_calib(pcs); |
---|
[c0563da] | 1361 | break; |
---|
| 1362 | case CMD_DATA: |
---|
[5f1e194] | 1363 | default_style(pcs); |
---|
| 1364 | default_grade(pcs); |
---|
[c0563da] | 1365 | break; |
---|
| 1366 | case CMD_UNITS: |
---|
[5f1e194] | 1367 | default_units(pcs); |
---|
[c0563da] | 1368 | break; |
---|
| 1369 | default: |
---|
[da96015] | 1370 | file.lpos += strlen(buffer); |
---|
| 1371 | compile_error_skip(-/*Unknown setting “%s”*/41, buffer); |
---|
[5f1e194] | 1372 | } |
---|
[d1b1380] | 1373 | } |
---|
[7f1ab95] | 1374 | #endif |
---|
[d1b1380] | 1375 | |
---|
[a420b49] | 1376 | static void |
---|
[eb18f4d] | 1377 | cmd_include(void) |
---|
[a420b49] | 1378 | { |
---|
[f97076a] | 1379 | char *pth, *fnm = NULL; |
---|
[a420b49] | 1380 | int fnm_len; |
---|
[a882316] | 1381 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 1382 | prefix *root_store; |
---|
[a882316] | 1383 | #endif |
---|
[5f1e194] | 1384 | int ch_store; |
---|
| 1385 | |
---|
[f97076a] | 1386 | pth = path_from_fnm(file.filename); |
---|
| 1387 | |
---|
[a420b49] | 1388 | read_string(&fnm, &fnm_len); |
---|
[d1b1380] | 1389 | |
---|
[a882316] | 1390 | #ifndef NO_DEPRECATED |
---|
| 1391 | /* Since *begin / *end nesting cannot cross file boundaries we only |
---|
| 1392 | * need to preserve the prefix if the deprecated *prefix command |
---|
| 1393 | * can be used */ |
---|
[5f1e194] | 1394 | root_store = root; |
---|
| 1395 | root = pcs->Prefix; /* Root for include file is current prefix */ |
---|
[a882316] | 1396 | #endif |
---|
[5f1e194] | 1397 | ch_store = ch; |
---|
[cb3d1e2] | 1398 | |
---|
[5f1e194] | 1399 | data_file(pth, fnm); |
---|
[a420b49] | 1400 | |
---|
[a882316] | 1401 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 1402 | root = root_store; /* and restore root */ |
---|
[647407d] | 1403 | #endif |
---|
[5f1e194] | 1404 | ch = ch_store; |
---|
[d1b1380] | 1405 | |
---|
[a420b49] | 1406 | s_free(&fnm); |
---|
[f97076a] | 1407 | osfree(pth); |
---|
[d1b1380] | 1408 | } |
---|
| 1409 | |
---|
[a420b49] | 1410 | static void |
---|
[eb18f4d] | 1411 | cmd_sd(void) |
---|
[a420b49] | 1412 | { |
---|
[5f1e194] | 1413 | real sd, variance; |
---|
| 1414 | int units; |
---|
[67508f0] | 1415 | unsigned long qmask, m; |
---|
[5f1e194] | 1416 | int quantity; |
---|
[b14f44f] | 1417 | qmask = get_qlist(BIT(Q_DECLINATION)); |
---|
[46cb98f] | 1418 | if (!qmask) return; /* no quantities found - error already reported */ |
---|
| 1419 | |
---|
[a420b49] | 1420 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1421 | default_grade(pcs); |
---|
[5f1e194] | 1422 | return; |
---|
| 1423 | } |
---|
[21c226e] | 1424 | sd = read_numeric(fFalse, NULL); |
---|
[d6d3576] | 1425 | if (sd <= (real)0.0) { |
---|
[da96015] | 1426 | compile_error_skip(-/*Standard deviation must be positive*/48); |
---|
[d6d3576] | 1427 | return; |
---|
[5f1e194] | 1428 | } |
---|
[fa42426] | 1429 | units = get_units(qmask, fFalse); |
---|
[647407d] | 1430 | if (units == UNITS_NULL) return; |
---|
[5f1e194] | 1431 | |
---|
| 1432 | sd *= factor_tab[units]; |
---|
| 1433 | variance = sqrd(sd); |
---|
| 1434 | |
---|
| 1435 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
| 1436 | if (qmask & m) pcs->Var[quantity] = variance; |
---|
[d1b1380] | 1437 | } |
---|
[5f1e194] | 1438 | |
---|
[a420b49] | 1439 | static void |
---|
[eb18f4d] | 1440 | cmd_title(void) |
---|
[a420b49] | 1441 | { |
---|
[1925d66] | 1442 | if (!fExplicitTitle && pcs->Prefix == root) { |
---|
| 1443 | /* If we don't have an explicit title yet, and we're currently in the |
---|
| 1444 | * root prefix, use this title explicitly. */ |
---|
[a420b49] | 1445 | fExplicitTitle = fTrue; |
---|
| 1446 | read_string(&survey_title, &survey_title_len); |
---|
| 1447 | } else { |
---|
| 1448 | /* parse and throw away this title (but still check rest of line) */ |
---|
| 1449 | char *s = NULL; |
---|
| 1450 | int len; |
---|
| 1451 | read_string(&s, &len); |
---|
| 1452 | s_free(&s); |
---|
| 1453 | } |
---|
| 1454 | } |
---|
| 1455 | |
---|
| 1456 | static sztok case_tab[] = { |
---|
| 1457 | {"PRESERVE", OFF}, |
---|
[c57e9da] | 1458 | {"TOLOWER", LOWER}, |
---|
| 1459 | {"TOUPPER", UPPER}, |
---|
[a420b49] | 1460 | {NULL, -1} |
---|
| 1461 | }; |
---|
[cb3d1e2] | 1462 | |
---|
[a420b49] | 1463 | static void |
---|
[eb18f4d] | 1464 | cmd_case(void) |
---|
[a420b49] | 1465 | { |
---|
| 1466 | int setting; |
---|
| 1467 | get_token(); |
---|
| 1468 | setting = match_tok(case_tab, TABSIZE(case_tab)); |
---|
| 1469 | if (setting != -1) { |
---|
| 1470 | pcs->Case = setting; |
---|
| 1471 | } else { |
---|
[da96015] | 1472 | file.lpos += strlen(buffer); |
---|
| 1473 | compile_error_skip(-/*Found “%s”, expecting “PRESERVE”, “TOUPPER”, or “TOLOWER”*/10, |
---|
| 1474 | buffer); |
---|
[a420b49] | 1475 | } |
---|
| 1476 | } |
---|
| 1477 | |
---|
| 1478 | static sztok infer_tab[] = { |
---|
[27b8b59] | 1479 | { "EQUATES", INFER_EQUATES }, |
---|
| 1480 | { "EXPORTS", INFER_EXPORTS }, |
---|
| 1481 | { "PLUMBS", INFER_PLUMBS }, |
---|
| 1482 | #if 0 /* FIXME */ |
---|
| 1483 | { "SUBSURVEYS", INFER_SUBSURVEYS }, |
---|
| 1484 | #endif |
---|
| 1485 | { NULL, INFER_NULL } |
---|
[a420b49] | 1486 | }; |
---|
[cb3d1e2] | 1487 | |
---|
[a420b49] | 1488 | static sztok onoff_tab[] = { |
---|
[27b8b59] | 1489 | { "OFF", 0 }, |
---|
| 1490 | { "ON", 1 }, |
---|
| 1491 | { NULL, -1 } |
---|
[a420b49] | 1492 | }; |
---|
[cb3d1e2] | 1493 | |
---|
[a420b49] | 1494 | static void |
---|
[eb18f4d] | 1495 | cmd_infer(void) |
---|
[a420b49] | 1496 | { |
---|
[27b8b59] | 1497 | infer_what setting; |
---|
[a420b49] | 1498 | int on; |
---|
| 1499 | get_token(); |
---|
| 1500 | setting = match_tok(infer_tab, TABSIZE(infer_tab)); |
---|
[27b8b59] | 1501 | if (setting == INFER_NULL) { |
---|
[da96015] | 1502 | file.lpos += strlen(buffer); |
---|
| 1503 | compile_error_skip(-/*Found “%s”, expecting “EQUATES”, “EXPORTS”, or “PLUMBS”*/31, buffer); |
---|
[647407d] | 1504 | return; |
---|
[a420b49] | 1505 | } |
---|
| 1506 | get_token(); |
---|
| 1507 | on = match_tok(onoff_tab, TABSIZE(onoff_tab)); |
---|
| 1508 | if (on == -1) { |
---|
[da96015] | 1509 | file.lpos += strlen(buffer); |
---|
| 1510 | compile_error_skip(-/*Found “%s”, expecting “ON” or “OFF”*/32, buffer); |
---|
[647407d] | 1511 | return; |
---|
[a420b49] | 1512 | } |
---|
[cb3d1e2] | 1513 | |
---|
[27b8b59] | 1514 | if (on) { |
---|
| 1515 | pcs->infer |= BIT(setting); |
---|
| 1516 | if (setting == INFER_EXPORTS) fExportUsed = fTrue; |
---|
| 1517 | } else { |
---|
| 1518 | pcs->infer &= ~BIT(setting); |
---|
[a420b49] | 1519 | } |
---|
| 1520 | } |
---|
| 1521 | |
---|
| 1522 | static void |
---|
[eb18f4d] | 1523 | cmd_truncate(void) |
---|
[a420b49] | 1524 | { |
---|
[647407d] | 1525 | unsigned int truncate_at = 0; /* default is no truncation */ |
---|
[c80bd34] | 1526 | filepos fp; |
---|
| 1527 | |
---|
| 1528 | get_pos(&fp); |
---|
| 1529 | |
---|
[647407d] | 1530 | get_token(); |
---|
| 1531 | if (strcmp(ucbuffer, "OFF") != 0) { |
---|
[c80bd34] | 1532 | if (*ucbuffer) set_pos(&fp); |
---|
[647407d] | 1533 | truncate_at = read_uint(); |
---|
| 1534 | } |
---|
| 1535 | /* for backward compatibility, "*truncate 0" means "*truncate off" */ |
---|
| 1536 | pcs->Truncate = (truncate_at == 0) ? INT_MAX : truncate_at; |
---|
| 1537 | } |
---|
| 1538 | |
---|
| 1539 | static void |
---|
[eb18f4d] | 1540 | cmd_require(void) |
---|
[647407d] | 1541 | { |
---|
[e2546c0] | 1542 | const unsigned int version[] = {COMMAVERSION}; |
---|
| 1543 | const unsigned int *ver = version; |
---|
[c80bd34] | 1544 | filepos fp; |
---|
| 1545 | |
---|
[69c920d] | 1546 | skipblanks(); |
---|
[c80bd34] | 1547 | get_pos(&fp); |
---|
[647407d] | 1548 | while (1) { |
---|
[e2546c0] | 1549 | int diff = *ver++ - read_uint(); |
---|
| 1550 | if (diff > 0) break; |
---|
| 1551 | if (diff < 0) { |
---|
[647407d] | 1552 | size_t i, len; |
---|
| 1553 | char *v; |
---|
[c80bd34] | 1554 | filepos fp_tmp; |
---|
| 1555 | |
---|
[647407d] | 1556 | /* find end of version number */ |
---|
| 1557 | while (isdigit(ch) || ch == '.') nextch(); |
---|
[c80bd34] | 1558 | get_pos(&fp_tmp); |
---|
| 1559 | len = (size_t)(fp_tmp.offset - fp.offset); |
---|
[647407d] | 1560 | v = osmalloc(len + 1); |
---|
[c80bd34] | 1561 | set_pos(&fp); |
---|
[647407d] | 1562 | for (i = 0; i < len; i++) { |
---|
| 1563 | v[i] = ch; |
---|
[69c920d] | 1564 | nextch(); |
---|
| 1565 | } |
---|
[647407d] | 1566 | v[i] = '\0'; |
---|
| 1567 | fatalerror_in_file(file.filename, file.line, /*Survex version %s or greater required to process this survey data.*/2, v); |
---|
| 1568 | } |
---|
| 1569 | if (ch != '.') break; |
---|
| 1570 | nextch(); |
---|
[e2546c0] | 1571 | if (!isdigit(ch) || ver == version + sizeof(version)) break; |
---|
[69c920d] | 1572 | } |
---|
[647407d] | 1573 | /* skip rest of version number */ |
---|
| 1574 | while (isdigit(ch) || ch == '.') nextch(); |
---|
[a420b49] | 1575 | } |
---|
| 1576 | |
---|
[b5a3219] | 1577 | /* allocate new meta_data if need be */ |
---|
| 1578 | void |
---|
| 1579 | copy_on_write_meta(settings *s) |
---|
| 1580 | { |
---|
| 1581 | if (!s->meta || s->meta->ref_count != 0) { |
---|
| 1582 | meta_data * meta_new = osnew(meta_data); |
---|
| 1583 | if (!s->meta) { |
---|
[1ee204e] | 1584 | meta_new->days1 = meta_new->days2 = -1; |
---|
[b5a3219] | 1585 | } else { |
---|
| 1586 | *meta_new = *(s->meta); |
---|
| 1587 | } |
---|
| 1588 | meta_new->ref_count = 0; |
---|
| 1589 | s->meta = meta_new; |
---|
| 1590 | } |
---|
| 1591 | } |
---|
| 1592 | |
---|
[950a829] | 1593 | static void |
---|
| 1594 | cmd_date(void) |
---|
[421b7d2] | 1595 | { |
---|
[e0c7cd1] | 1596 | int year, month, day; |
---|
[1ee204e] | 1597 | int days1, days2; |
---|
| 1598 | bool implicit_range = fFalse; |
---|
[e0c7cd1] | 1599 | |
---|
| 1600 | read_date(&year, &month, &day); |
---|
[1ee204e] | 1601 | days1 = days_since_1900(year, month ? month : 1, day ? day : 1); |
---|
| 1602 | |
---|
| 1603 | if (days1 > current_days_since_1900) { |
---|
[da96015] | 1604 | compile_warning(-/*Date is in the future!*/80); |
---|
[e0c7cd1] | 1605 | } |
---|
| 1606 | |
---|
| 1607 | skipblanks(); |
---|
| 1608 | if (ch == '-') { |
---|
| 1609 | nextch(); |
---|
| 1610 | read_date(&year, &month, &day); |
---|
| 1611 | } else { |
---|
[1ee204e] | 1612 | if (month && day) { |
---|
| 1613 | days2 = days1; |
---|
| 1614 | goto read; |
---|
| 1615 | } |
---|
| 1616 | implicit_range = fTrue; |
---|
| 1617 | } |
---|
| 1618 | |
---|
| 1619 | if (month == 0) month = 12; |
---|
| 1620 | if (day == 0) day = last_day(year, month); |
---|
| 1621 | days2 = days_since_1900(year, month, day); |
---|
| 1622 | |
---|
| 1623 | if (!implicit_range && days2 > current_days_since_1900) { |
---|
[da96015] | 1624 | compile_warning(-/*Date is in the future!*/80); |
---|
[e0c7cd1] | 1625 | } |
---|
[1ee204e] | 1626 | |
---|
| 1627 | if (days2 < days1) { |
---|
[da96015] | 1628 | compile_error(-/*End of date range is before the start*/81); |
---|
[1ee204e] | 1629 | } |
---|
[e0c7cd1] | 1630 | |
---|
[1ee204e] | 1631 | read: |
---|
[e0c7cd1] | 1632 | copy_on_write_meta(pcs); |
---|
[1ee204e] | 1633 | pcs->meta->days1 = days1; |
---|
| 1634 | pcs->meta->days2 = days2; |
---|
[950a829] | 1635 | } |
---|
| 1636 | |
---|
[3aafcee] | 1637 | typedef void (*cmd_fn)(void); |
---|
| 1638 | |
---|
| 1639 | static cmd_fn cmd_funcs[] = { |
---|
[dcbcae0] | 1640 | cmd_alias, |
---|
[3aafcee] | 1641 | cmd_begin, |
---|
| 1642 | cmd_calibrate, |
---|
| 1643 | cmd_case, |
---|
| 1644 | skipline, /*cmd_copyright,*/ |
---|
| 1645 | cmd_data, |
---|
[950a829] | 1646 | cmd_date, |
---|
[7f1ab95] | 1647 | #ifndef NO_DEPRECATED |
---|
[3aafcee] | 1648 | cmd_default, |
---|
[7f1ab95] | 1649 | #endif |
---|
[3aafcee] | 1650 | cmd_end, |
---|
| 1651 | cmd_entrance, |
---|
| 1652 | cmd_equate, |
---|
| 1653 | cmd_export, |
---|
| 1654 | cmd_fix, |
---|
| 1655 | cmd_flags, |
---|
| 1656 | cmd_include, |
---|
| 1657 | cmd_infer, |
---|
| 1658 | skipline, /*cmd_instrument,*/ |
---|
[7f1ab95] | 1659 | #ifndef NO_DEPRECATED |
---|
[3aafcee] | 1660 | cmd_prefix, |
---|
[7f1ab95] | 1661 | #endif |
---|
[3aafcee] | 1662 | cmd_require, |
---|
| 1663 | cmd_sd, |
---|
| 1664 | cmd_set, |
---|
| 1665 | solve_network, |
---|
| 1666 | skipline, /*cmd_team,*/ |
---|
| 1667 | cmd_title, |
---|
| 1668 | cmd_truncate, |
---|
| 1669 | cmd_units |
---|
| 1670 | }; |
---|
| 1671 | |
---|
[a420b49] | 1672 | extern void |
---|
| 1673 | handle_command(void) |
---|
| 1674 | { |
---|
[932f7e9] | 1675 | int cmdtok; |
---|
[a420b49] | 1676 | get_token(); |
---|
[932f7e9] | 1677 | cmdtok = match_tok(cmd_tab, TABSIZE(cmd_tab)); |
---|
| 1678 | |
---|
[3aafcee] | 1679 | if (cmdtok < 0 || cmdtok >= (int)(sizeof(cmd_funcs) / sizeof(cmd_fn))) { |
---|
[da96015] | 1680 | file.lpos += strlen(buffer); |
---|
| 1681 | compile_error_skip(-/*Unknown command “%s”*/12, buffer); |
---|
[3aafcee] | 1682 | return; |
---|
[932f7e9] | 1683 | } |
---|
| 1684 | |
---|
| 1685 | switch (cmdtok) { |
---|
[3aafcee] | 1686 | case CMD_EXPORT: |
---|
| 1687 | if (!f_export_ok) |
---|
[0804fbe] | 1688 | compile_error(/**EXPORT must immediately follow “*BEGIN <SURVEY>”*/57); |
---|
[3aafcee] | 1689 | break; |
---|
| 1690 | case CMD_COPYRIGHT: |
---|
| 1691 | case CMD_DATE: |
---|
| 1692 | case CMD_INSTRUMENT: |
---|
| 1693 | case CMD_TEAM: |
---|
| 1694 | case CMD_TITLE: |
---|
[4dcd3af] | 1695 | /* These can occur between *begin and *export */ |
---|
[421b7d2] | 1696 | break; |
---|
[a420b49] | 1697 | default: |
---|
[4dcd3af] | 1698 | /* NB: additional handling for "*begin <survey>" in cmd_begin */ |
---|
[3aafcee] | 1699 | f_export_ok = fFalse; |
---|
| 1700 | break; |
---|
[647407d] | 1701 | } |
---|
[421b7d2] | 1702 | |
---|
[3aafcee] | 1703 | cmd_funcs[cmdtok](); |
---|
[5f1e194] | 1704 | } |
---|