[7bb8184] | 1 | /* commands.c |
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| 2 | * Code for directives |
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| 3 | * Copyright (C) 1991-2003,2004,2005,2006,2010 Olly Betts |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License |
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| 16 | * along with this program; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 18 | */ |
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| 19 | |
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| 20 | #ifdef HAVE_CONFIG_H |
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| 21 | #include <config.h> |
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| 22 | #endif |
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| 23 | |
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| 24 | #include <assert.h> |
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| 25 | #include <limits.h> |
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| 26 | #include <stddef.h> /* for offsetof */ |
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| 27 | |
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| 28 | #include "cavern.h" |
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| 29 | #include "commands.h" |
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| 30 | #include "datain.h" |
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| 31 | #include "date.h" |
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| 32 | #include "debug.h" |
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| 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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| 37 | #include "out.h" |
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| 38 | #include "readval.h" |
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| 39 | #include "str.h" |
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| 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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| 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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| 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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| 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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| 57 | s->Var[Q_DEPTH] = (real)sqrd(0.05); |
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| 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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| 72 | static reading default_order[] = { Fr, To, Tape, Comp, Clino, End }; |
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| 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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| 77 | s->style = STYLE_NORMAL; |
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| 78 | s->ordering = default_order; |
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| 79 | } |
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| 80 | |
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| 81 | static void |
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| 82 | default_prefix(settings *s) |
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| 83 | { |
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| 84 | s->Prefix = root; |
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| 85 | } |
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| 86 | |
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| 87 | static void |
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| 88 | default_translate(settings *s) |
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| 89 | { |
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| 90 | int i; |
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| 91 | short *t; |
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| 92 | if (s->next && s->next->Translate == s->Translate) { |
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| 93 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
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| 94 | memcpy(t - 1, s->Translate - 1, sizeof(short) * 257); |
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| 95 | s->Translate = t; |
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| 96 | } |
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| 97 | /* SVX_ASSERT(EOF==-1);*/ /* important, since we rely on this */ |
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| 98 | t = s->Translate; |
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| 99 | memset(t - 1, 0, sizeof(short) * 257); |
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| 100 | for (i = '0'; i <= '9'; i++) t[i] = SPECIAL_NAMES; |
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| 101 | for (i = 'A'; i <= 'Z'; 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 | |
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| 104 | t['\t'] |= SPECIAL_BLANK; |
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| 105 | t[' '] |= SPECIAL_BLANK; |
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| 106 | t[','] |= SPECIAL_BLANK; |
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| 107 | t[';'] |= SPECIAL_COMMENT; |
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| 108 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
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| 109 | t[EOF] |= SPECIAL_EOL; |
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| 110 | t['\n'] |= SPECIAL_EOL; |
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| 111 | t['\r'] |= SPECIAL_EOL; |
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| 112 | t['*'] |= SPECIAL_KEYWORD; |
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| 113 | t['-'] |= SPECIAL_OMIT; |
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| 114 | t['\\'] |= SPECIAL_ROOT; |
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| 115 | t['.'] |= SPECIAL_SEPARATOR; |
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| 116 | t['_'] |= SPECIAL_NAMES; |
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| 117 | t['-'] |= SPECIAL_NAMES; /* Added in 0.97 prerelease 4 */ |
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| 118 | t['.'] |= SPECIAL_DECIMAL; |
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| 119 | t['-'] |= SPECIAL_MINUS; |
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| 120 | t['+'] |= SPECIAL_PLUS; |
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| 121 | #if 0 /* FIXME */ |
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| 122 | t['{'] |= SPECIAL_OPEN; |
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| 123 | t['}'] |= SPECIAL_CLOSE; |
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| 124 | #endif |
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| 125 | } |
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| 126 | |
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| 127 | void |
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| 128 | default_units(settings *s) |
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| 129 | { |
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| 130 | int quantity; |
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| 131 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
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| 132 | if (TSTBIT(ANG_QMASK, quantity)) |
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| 133 | s->units[quantity] = (real)(M_PI / 180.0); /* degrees */ |
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| 134 | else |
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| 135 | s->units[quantity] = (real)1.0; /* metres */ |
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| 136 | } |
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| 137 | s->f_clino_percent = s->f_backclino_percent = fFalse; |
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| 138 | } |
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| 139 | |
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| 140 | void |
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| 141 | default_calib(settings *s) |
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| 142 | { |
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| 143 | int quantity; |
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| 144 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
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| 145 | s->z[quantity] = (real)0.0; |
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| 146 | s->sc[quantity] = (real)1.0; |
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| 147 | } |
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| 148 | } |
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| 149 | |
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| 150 | static void |
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| 151 | default_flags(settings *s) |
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| 152 | { |
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| 153 | s->flags = 0; |
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| 154 | } |
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| 155 | |
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| 156 | extern void |
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| 157 | default_all(settings *s) |
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| 158 | { |
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| 159 | default_truncate(s); |
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| 160 | s->infer = 0; |
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| 161 | default_case(s); |
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| 162 | default_style(s); |
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| 163 | default_prefix(s); |
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| 164 | default_translate(s); |
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| 165 | default_grade(s); |
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| 166 | default_units(s); |
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| 167 | default_calib(s); |
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| 168 | default_flags(s); |
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| 169 | } |
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| 170 | |
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| 171 | char *buffer = NULL; |
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| 172 | static int buf_len; |
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| 173 | |
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| 174 | static char *ucbuffer = NULL; |
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| 175 | |
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| 176 | /* read token */ |
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| 177 | extern void |
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| 178 | get_token(void) |
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| 179 | { |
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| 180 | int i = -1; |
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| 181 | |
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| 182 | s_zero(&buffer); |
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| 183 | osfree(ucbuffer); |
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| 184 | skipblanks(); |
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| 185 | while (isalpha(ch)) { |
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| 186 | s_catchar(&buffer, &buf_len, (char)ch); |
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| 187 | nextch(); |
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| 188 | } |
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| 189 | |
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| 190 | if (!buffer) s_catchar(&buffer, &buf_len, '\0'); |
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| 191 | |
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| 192 | ucbuffer = osmalloc(buf_len); |
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| 193 | do { |
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| 194 | i++; |
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| 195 | ucbuffer[i] = toupper(buffer[i]); |
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| 196 | } while (buffer[i]); |
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| 197 | #if 0 |
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| 198 | printf("get_token() got `%s'\n", buffer); |
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| 199 | #endif |
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| 200 | } |
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| 201 | |
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| 202 | /* match_tok() now uses binary chop |
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| 203 | * tab argument should be alphabetically sorted (ascending) |
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| 204 | */ |
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| 205 | extern int |
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| 206 | match_tok(const sztok *tab, int tab_size) |
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| 207 | { |
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| 208 | int a = 0, b = tab_size - 1, c; |
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| 209 | int r; |
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| 210 | assert(tab_size > 0); /* catch empty table */ |
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| 211 | /* printf("[%d,%d]",a,b); */ |
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| 212 | while (a <= b) { |
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| 213 | c = (unsigned)(a + b) / 2; |
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| 214 | /* printf(" %d",c); */ |
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| 215 | r = strcmp(tab[c].sz, ucbuffer); |
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| 216 | if (r == 0) return tab[c].tok; /* match */ |
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| 217 | if (r < 0) |
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| 218 | a = c + 1; |
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| 219 | else |
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| 220 | b = c - 1; |
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| 221 | } |
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| 222 | return tab[tab_size].tok; /* no match */ |
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| 223 | } |
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| 224 | |
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| 225 | typedef enum { |
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| 226 | CMD_NULL = -1, CMD_BEGIN, CMD_CALIBRATE, CMD_CASE, CMD_COPYRIGHT, |
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| 227 | CMD_DATA, CMD_DATE, CMD_DEFAULT, CMD_END, CMD_ENTRANCE, CMD_EQUATE, |
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| 228 | CMD_EXPORT, CMD_FIX, CMD_FLAGS, CMD_INCLUDE, CMD_INFER, CMD_INSTRUMENT, |
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| 229 | CMD_PREFIX, CMD_REQUIRE, CMD_SD, CMD_SET, CMD_SOLVE, |
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| 230 | CMD_TEAM, CMD_TITLE, CMD_TRUNCATE, CMD_UNITS |
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| 231 | } cmds; |
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| 232 | |
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| 233 | static sztok cmd_tab[] = { |
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| 234 | {"BEGIN", CMD_BEGIN}, |
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| 235 | {"CALIBRATE", CMD_CALIBRATE}, |
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| 236 | {"CASE", CMD_CASE}, |
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| 237 | {"COPYRIGHT", CMD_COPYRIGHT}, |
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| 238 | {"DATA", CMD_DATA}, |
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| 239 | {"DATE", CMD_DATE}, |
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| 240 | #ifndef NO_DEPRECATED |
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| 241 | {"DEFAULT", CMD_DEFAULT}, |
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| 242 | #endif |
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| 243 | {"END", CMD_END}, |
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| 244 | {"ENTRANCE", CMD_ENTRANCE}, |
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| 245 | {"EQUATE", CMD_EQUATE}, |
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| 246 | {"EXPORT", CMD_EXPORT}, |
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| 247 | {"FIX", CMD_FIX}, |
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| 248 | {"FLAGS", CMD_FLAGS}, |
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| 249 | {"INCLUDE", CMD_INCLUDE}, |
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| 250 | {"INFER", CMD_INFER}, |
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| 251 | {"INSTRUMENT",CMD_INSTRUMENT}, |
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| 252 | #ifndef NO_DEPRECATED |
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| 253 | {"PREFIX", CMD_PREFIX}, |
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| 254 | #endif |
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| 255 | {"REQUIRE", CMD_REQUIRE}, |
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| 256 | {"SD", CMD_SD}, |
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| 257 | {"SET", CMD_SET}, |
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| 258 | {"SOLVE", CMD_SOLVE}, |
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| 259 | {"TEAM", CMD_TEAM}, |
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| 260 | {"TITLE", CMD_TITLE}, |
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| 261 | {"TRUNCATE", CMD_TRUNCATE}, |
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| 262 | {"UNITS", CMD_UNITS}, |
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| 263 | {NULL, CMD_NULL} |
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| 264 | }; |
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| 265 | |
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| 266 | /* masks for units which are length and angles respectively */ |
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| 267 | #define LEN_UMASK (BIT(UNITS_METRES) | BIT(UNITS_FEET) | BIT(UNITS_YARDS)) |
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| 268 | #define ANG_UMASK (BIT(UNITS_DEGS) | BIT(UNITS_GRADS) | BIT(UNITS_MINUTES)) |
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| 269 | |
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| 270 | /* ordering must be the same as the units enum */ |
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| 271 | static real factor_tab[] = { |
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| 272 | 1.0, METRES_PER_FOOT, (METRES_PER_FOOT*3.0), |
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| 273 | (M_PI/180.0), (M_PI/200.0), 0.01, (M_PI/180.0/60.0) |
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| 274 | }; |
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| 275 | |
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| 276 | static int |
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| 277 | get_units(unsigned long qmask, bool percent_ok) |
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| 278 | { |
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| 279 | static sztok utab[] = { |
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| 280 | {"DEGREES", UNITS_DEGS }, |
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| 281 | {"DEGS", UNITS_DEGS }, |
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| 282 | {"FEET", UNITS_FEET }, |
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| 283 | {"GRADS", UNITS_GRADS }, |
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| 284 | {"METERS", UNITS_METRES }, |
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| 285 | {"METRES", UNITS_METRES }, |
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| 286 | {"METRIC", UNITS_METRES }, |
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| 287 | {"MILS", UNITS_GRADS }, |
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| 288 | {"MINUTES", UNITS_MINUTES }, |
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| 289 | {"PERCENT", UNITS_PERCENT }, |
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| 290 | {"PERCENTAGE", UNITS_PERCENT }, |
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| 291 | {"YARDS", UNITS_YARDS }, |
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| 292 | {NULL, UNITS_NULL } |
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| 293 | }; |
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| 294 | int units; |
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| 295 | get_token(); |
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| 296 | units = match_tok(utab, TABSIZE(utab)); |
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| 297 | if (units == UNITS_NULL) { |
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| 298 | compile_error_skip(/*Unknown units `%s'*/35, buffer); |
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| 299 | return UNITS_NULL; |
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| 300 | } |
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| 301 | if (units == UNITS_PERCENT && percent_ok && |
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| 302 | !(qmask & ~(BIT(Q_GRADIENT)|BIT(Q_BACKGRADIENT)))) { |
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| 303 | return units; |
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| 304 | } |
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| 305 | if (((qmask & LEN_QMASK) && !TSTBIT(LEN_UMASK, units)) || |
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| 306 | ((qmask & ANG_QMASK) && !TSTBIT(ANG_UMASK, units))) { |
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| 307 | compile_error_skip(/*Invalid units `%s' for quantity*/37, buffer); |
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| 308 | return UNITS_NULL; |
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| 309 | } |
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| 310 | return units; |
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| 311 | } |
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| 312 | |
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| 313 | /* returns mask with bit x set to indicate quantity x specified */ |
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| 314 | static unsigned long |
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| 315 | get_qlist(unsigned long mask_bad) |
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| 316 | { |
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| 317 | static sztok qtab[] = { |
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| 318 | {"ALTITUDE", Q_DZ }, |
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| 319 | {"BACKBEARING", Q_BACKBEARING }, |
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| 320 | {"BACKCLINO", Q_BACKGRADIENT }, /* alternative name */ |
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| 321 | {"BACKCOMPASS", Q_BACKBEARING }, /* alternative name */ |
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| 322 | {"BACKGRADIENT", Q_BACKGRADIENT }, |
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| 323 | {"BEARING", Q_BEARING }, |
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| 324 | {"CEILING", Q_UP }, /* alternative name */ |
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| 325 | {"CLINO", Q_GRADIENT }, /* alternative name */ |
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| 326 | {"COMPASS", Q_BEARING }, /* alternative name */ |
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| 327 | {"COUNT", Q_COUNT }, |
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| 328 | {"COUNTER", Q_COUNT }, /* alternative name */ |
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| 329 | {"DECLINATION", Q_DECLINATION }, |
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| 330 | {"DEFAULT", Q_DEFAULT }, /* not a real quantity... */ |
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| 331 | {"DEPTH", Q_DEPTH }, |
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| 332 | {"DOWN", Q_DOWN }, |
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| 333 | {"DX", Q_DX }, /* alternative name */ |
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| 334 | {"DY", Q_DY }, /* alternative name */ |
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| 335 | {"DZ", Q_DZ }, /* alternative name */ |
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| 336 | {"EASTING", Q_DX }, |
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| 337 | {"FLOOR", Q_DOWN }, /* alternative name */ |
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| 338 | {"GRADIENT", Q_GRADIENT }, |
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| 339 | {"LEFT", Q_LEFT }, |
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| 340 | {"LENGTH", Q_LENGTH }, |
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| 341 | {"LEVEL", Q_LEVEL}, |
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| 342 | {"NORTHING", Q_DY }, |
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| 343 | {"PLUMB", Q_PLUMB}, |
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| 344 | {"POSITION", Q_POS }, |
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| 345 | {"RIGHT", Q_RIGHT }, |
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| 346 | {"TAPE", Q_LENGTH }, /* alternative name */ |
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| 347 | {"UP", Q_UP }, |
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| 348 | {NULL, Q_NULL } |
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| 349 | }; |
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| 350 | unsigned long qmask = 0; |
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| 351 | int tok; |
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| 352 | filepos fp; |
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| 353 | |
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| 354 | char default_buf[8] = ""; |
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| 355 | while (1) { |
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| 356 | get_pos(&fp); |
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| 357 | get_token(); |
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| 358 | tok = match_tok(qtab, TABSIZE(qtab)); |
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| 359 | /* bail out if we reach the table end with no match */ |
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| 360 | if (tok == Q_NULL) break; |
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| 361 | /* Preserve original case version of DeFAUlt token for error reports */ |
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| 362 | if (tok == Q_DEFAULT) strcpy(default_buf, buffer); |
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| 363 | qmask |= BIT(tok); |
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| 364 | if (qmask != BIT(Q_DEFAULT) && (qmask & mask_bad)) { |
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| 365 | if (qmask & mask_bad & BIT(Q_DEFAULT)) strcpy(buffer, default_buf); |
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| 366 | compile_error_skip(/*Unknown instrument `%s'*/39, buffer); |
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| 367 | return 0; |
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| 368 | } |
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| 369 | } |
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| 370 | |
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| 371 | if (qmask == 0) { |
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| 372 | compile_error_skip(/*Unknown quantity `%s'*/34, buffer); |
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| 373 | } else { |
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| 374 | set_pos(&fp); |
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| 375 | } |
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| 376 | |
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| 377 | return qmask; |
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| 378 | } |
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| 379 | |
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| 380 | #define SPECIAL_UNKNOWN 0 |
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| 381 | static void |
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| 382 | cmd_set(void) |
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| 383 | { |
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| 384 | static sztok chartab[] = { |
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| 385 | {"BLANK", SPECIAL_BLANK }, |
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| 386 | /*FIXME {"CLOSE", SPECIAL_CLOSE }, */ |
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| 387 | {"COMMENT", SPECIAL_COMMENT }, |
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| 388 | {"DECIMAL", SPECIAL_DECIMAL }, |
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| 389 | {"EOL", SPECIAL_EOL }, /* EOL won't work well */ |
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| 390 | {"KEYWORD", SPECIAL_KEYWORD }, |
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| 391 | {"MINUS", SPECIAL_MINUS }, |
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| 392 | {"NAMES", SPECIAL_NAMES }, |
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| 393 | {"OMIT", SPECIAL_OMIT }, |
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| 394 | /*FIXME {"OPEN", SPECIAL_OPEN }, */ |
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| 395 | {"PLUS", SPECIAL_PLUS }, |
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| 396 | #ifndef NO_DEPRECATED |
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| 397 | {"ROOT", SPECIAL_ROOT }, |
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| 398 | #endif |
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| 399 | {"SEPARATOR", SPECIAL_SEPARATOR }, |
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| 400 | {NULL, SPECIAL_UNKNOWN } |
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| 401 | }; |
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| 402 | int mask; |
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| 403 | int i; |
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| 404 | |
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| 405 | get_token(); |
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| 406 | mask = match_tok(chartab, TABSIZE(chartab)); |
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| 407 | |
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| 408 | if (mask == SPECIAL_UNKNOWN) { |
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| 409 | compile_error_skip(/*Unknown character class `%s'*/42, buffer); |
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| 410 | return; |
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| 411 | } |
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| 412 | |
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| 413 | #ifndef NO_DEPRECATED |
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| 414 | if (mask == SPECIAL_ROOT) { |
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| 415 | if (root_depr_count < 5) { |
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| 416 | compile_warning(/*ROOT is deprecated*/25); |
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| 417 | if (++root_depr_count == 5) |
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| 418 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
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| 419 | } |
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| 420 | } |
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| 421 | #endif |
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| 422 | |
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| 423 | /* if we're currently using an inherited translation table, allocate a new |
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| 424 | * table, and copy old one into it */ |
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| 425 | if (pcs->next && pcs->next->Translate == pcs->Translate) { |
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| 426 | short *p; |
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| 427 | p = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
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| 428 | memcpy(p - 1, pcs->Translate - 1, sizeof(short) * 257); |
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| 429 | pcs->Translate = p; |
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| 430 | } |
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| 431 | |
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| 432 | skipblanks(); |
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| 433 | |
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| 434 | /* clear this flag for all non-alphanums */ |
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| 435 | for (i = 0; i < 256; i++) |
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| 436 | if (!isalnum(i)) pcs->Translate[i] &= ~mask; |
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| 437 | |
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| 438 | /* now set this flag for all specified chars */ |
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| 439 | while (!isEol(ch)) { |
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| 440 | if (!isalnum(ch)) { |
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| 441 | pcs->Translate[ch] |= mask; |
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| 442 | } else if (tolower(ch) == 'x') { |
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| 443 | int hex; |
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| 444 | filepos fp; |
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| 445 | get_pos(&fp); |
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| 446 | nextch(); |
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| 447 | if (!isxdigit(ch)) { |
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| 448 | set_pos(&fp); |
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| 449 | break; |
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| 450 | } |
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| 451 | hex = isdigit(ch) ? ch - '0' : tolower(ch) - 'a'; |
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| 452 | nextch(); |
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| 453 | if (!isxdigit(ch)) { |
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| 454 | set_pos(&fp); |
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| 455 | break; |
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| 456 | } |
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| 457 | hex = hex << 4 | (isdigit(ch) ? ch - '0' : tolower(ch) - 'a'); |
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| 458 | pcs->Translate[hex] |= mask; |
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| 459 | } else { |
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| 460 | break; |
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| 461 | } |
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| 462 | nextch(); |
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| 463 | } |
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| 464 | } |
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| 465 | |
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| 466 | static void |
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| 467 | check_reentry(prefix *tag) |
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| 468 | { |
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| 469 | /* Don't try to check "*prefix \" or "*begin \" */ |
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| 470 | if (!tag->up) return; |
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| 471 | if (TSTBIT(tag->sflags, SFLAGS_PREFIX_ENTERED)) { |
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| 472 | if (tag->line != file.line || |
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| 473 | strcmp(tag->filename, file.filename) != 0) { |
---|
| 474 | const char *filename_store = file.filename; |
---|
| 475 | unsigned int line_store = file.line; |
---|
| 476 | static int reenter_depr_count = 0; |
---|
| 477 | |
---|
| 478 | if (reenter_depr_count < 5) { |
---|
| 479 | compile_warning(/*Reentering an existing prefix level is deprecated*/29); |
---|
| 480 | if (++reenter_depr_count == 5) |
---|
| 481 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
| 482 | } |
---|
| 483 | |
---|
| 484 | file.filename = tag->filename; |
---|
| 485 | file.line = tag->line; |
---|
| 486 | compile_warning(/*Originally entered here*/30); |
---|
| 487 | file.filename = filename_store; |
---|
| 488 | file.line = line_store; |
---|
| 489 | } |
---|
| 490 | } else { |
---|
| 491 | tag->sflags |= BIT(SFLAGS_PREFIX_ENTERED); |
---|
| 492 | tag->filename = file.filename; |
---|
| 493 | tag->line = file.line; |
---|
| 494 | } |
---|
| 495 | } |
---|
| 496 | |
---|
| 497 | #ifndef NO_DEPRECATED |
---|
| 498 | static void |
---|
| 499 | cmd_prefix(void) |
---|
| 500 | { |
---|
| 501 | static int prefix_depr_count = 0; |
---|
| 502 | prefix *tag; |
---|
| 503 | /* Issue warning first, so "*prefix \" warns first that *prefix is |
---|
| 504 | * deprecated and then that ROOT is... |
---|
| 505 | */ |
---|
| 506 | if (prefix_depr_count < 5) { |
---|
| 507 | compile_warning(/**prefix is deprecated - use *begin and *end instead*/6); |
---|
| 508 | if (++prefix_depr_count == 5) |
---|
| 509 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
| 510 | } |
---|
| 511 | tag = read_prefix_survey(fFalse, fTrue); |
---|
| 512 | pcs->Prefix = tag; |
---|
| 513 | check_reentry(tag); |
---|
| 514 | } |
---|
| 515 | #endif |
---|
| 516 | |
---|
| 517 | static void |
---|
| 518 | cmd_begin(void) |
---|
| 519 | { |
---|
| 520 | prefix *tag; |
---|
| 521 | settings *pcsNew; |
---|
| 522 | |
---|
| 523 | pcsNew = osnew(settings); |
---|
| 524 | *pcsNew = *pcs; /* copy contents */ |
---|
| 525 | pcsNew->begin_lineno = file.line; |
---|
| 526 | pcsNew->next = pcs; |
---|
| 527 | pcs = pcsNew; |
---|
| 528 | |
---|
| 529 | tag = read_prefix_survey(fTrue, fTrue); |
---|
| 530 | pcs->tag = tag; |
---|
| 531 | if (tag) { |
---|
| 532 | pcs->Prefix = tag; |
---|
| 533 | check_reentry(tag); |
---|
| 534 | f_export_ok = fTrue; |
---|
| 535 | } |
---|
| 536 | } |
---|
| 537 | |
---|
| 538 | extern void |
---|
| 539 | free_settings(settings *p) { |
---|
| 540 | /* don't free default ordering or ordering used by parent */ |
---|
| 541 | reading *order = p->ordering; |
---|
| 542 | if (order != default_order && (!p->next || order != p->next->ordering)) |
---|
| 543 | osfree(order); |
---|
| 544 | |
---|
| 545 | /* free Translate if not used by parent */ |
---|
| 546 | if (!p->next || p->Translate != p->next->Translate) |
---|
| 547 | osfree(p->Translate - 1); |
---|
| 548 | |
---|
| 549 | /* free meta is not used by parent, or in this block */ |
---|
| 550 | if (p->meta && p->meta != p->next->meta && p->meta->ref_count == 0) |
---|
| 551 | osfree(p->meta); |
---|
| 552 | |
---|
| 553 | osfree(p); |
---|
| 554 | } |
---|
| 555 | |
---|
| 556 | static void |
---|
| 557 | cmd_end(void) |
---|
| 558 | { |
---|
| 559 | settings *pcsParent; |
---|
| 560 | prefix *tag, *tagBegin; |
---|
| 561 | |
---|
| 562 | pcsParent = pcs->next; |
---|
| 563 | |
---|
| 564 | if (pcs->begin_lineno == 0) { |
---|
| 565 | if (pcsParent == NULL) { |
---|
| 566 | /* more ENDs than BEGINs */ |
---|
| 567 | compile_error_skip(/*No matching BEGIN*/192); |
---|
| 568 | } else { |
---|
| 569 | compile_error_skip(/*END with no matching BEGIN in this file*/22); |
---|
| 570 | } |
---|
| 571 | return; |
---|
| 572 | } |
---|
| 573 | |
---|
| 574 | tagBegin = pcs->tag; |
---|
| 575 | |
---|
| 576 | SVX_ASSERT(pcsParent); |
---|
| 577 | free_settings(pcs); |
---|
| 578 | pcs = pcsParent; |
---|
| 579 | |
---|
| 580 | /* note need to read using root *before* BEGIN */ |
---|
| 581 | tag = read_prefix_survey(fTrue, fTrue); |
---|
| 582 | if (tag != tagBegin) { |
---|
| 583 | if (tag) { |
---|
| 584 | if (!tagBegin) { |
---|
| 585 | /* "*begin" / "*end foo" */ |
---|
| 586 | compile_error_skip(/*Matching BEGIN tag has no prefix*/36); |
---|
| 587 | } else { |
---|
| 588 | /* tag mismatch */ |
---|
| 589 | compile_error_skip(/*Prefix tag doesn't match BEGIN*/193); |
---|
| 590 | } |
---|
| 591 | } else { |
---|
| 592 | /* close tag omitted; open tag given */ |
---|
| 593 | compile_warning(/*Closing prefix omitted from END*/194); |
---|
| 594 | } |
---|
| 595 | } |
---|
| 596 | } |
---|
| 597 | |
---|
| 598 | static void |
---|
| 599 | cmd_entrance(void) |
---|
| 600 | { |
---|
| 601 | prefix *pfx = read_prefix_stn(fFalse, fFalse); |
---|
| 602 | pfx->sflags |= BIT(SFLAGS_ENTRANCE); |
---|
| 603 | } |
---|
| 604 | |
---|
| 605 | static void |
---|
| 606 | cmd_fix(void) |
---|
| 607 | { |
---|
| 608 | prefix *fix_name; |
---|
| 609 | node *stn = NULL; |
---|
| 610 | static node *stnOmitAlready = NULL; |
---|
| 611 | real x, y, z; |
---|
| 612 | int nx, ny, nz; |
---|
| 613 | bool fRef = 0; |
---|
| 614 | filepos fp; |
---|
| 615 | |
---|
| 616 | fix_name = read_prefix_stn(fFalse, fTrue); |
---|
| 617 | fix_name->sflags |= BIT(SFLAGS_FIXED); |
---|
| 618 | |
---|
| 619 | get_pos(&fp); |
---|
| 620 | get_token(); |
---|
| 621 | if (strcmp(ucbuffer, "REFERENCE") == 0) { |
---|
| 622 | fRef = 1; |
---|
| 623 | } else { |
---|
| 624 | if (*ucbuffer) set_pos(&fp); |
---|
| 625 | } |
---|
| 626 | |
---|
| 627 | x = read_numeric(fTrue, &nx); |
---|
| 628 | if (x == HUGE_REAL) { |
---|
| 629 | /* If the end of the line isn't blank, read a number after all to |
---|
| 630 | * get a more helpful error message */ |
---|
| 631 | if (!isEol(ch) && !isComm(ch)) x = read_numeric(fFalse, &nx); |
---|
| 632 | } |
---|
| 633 | if (x == HUGE_REAL) { |
---|
| 634 | if (stnOmitAlready) { |
---|
| 635 | if (fix_name != stnOmitAlready->name) { |
---|
| 636 | compile_error_skip(/*More than one FIX command with no coordinates*/56); |
---|
| 637 | } else { |
---|
| 638 | compile_warning(/*Same station fixed twice with no coordinates*/61); |
---|
| 639 | } |
---|
| 640 | return; |
---|
| 641 | } |
---|
| 642 | stn = StnFromPfx(fix_name); |
---|
| 643 | compile_warning(/*FIX command with no coordinates - fixing at (0,0,0)*/54); |
---|
| 644 | x = y = z = (real)0.0; |
---|
| 645 | stnOmitAlready = stn; |
---|
| 646 | } else { |
---|
| 647 | real sdx; |
---|
| 648 | y = read_numeric(fFalse, &ny); |
---|
| 649 | z = read_numeric(fFalse, &nz); |
---|
| 650 | sdx = read_numeric(fTrue, NULL); |
---|
| 651 | if (sdx != HUGE_REAL) { |
---|
| 652 | real sdy, sdz; |
---|
| 653 | real cxy = 0, cyz = 0, czx = 0; |
---|
| 654 | sdy = read_numeric(fTrue, NULL); |
---|
| 655 | if (sdy == HUGE_REAL) { |
---|
| 656 | /* only one variance given */ |
---|
| 657 | sdy = sdz = sdx; |
---|
| 658 | } else { |
---|
| 659 | sdz = read_numeric(fTrue, NULL); |
---|
| 660 | if (sdz == HUGE_REAL) { |
---|
| 661 | /* two variances given - horizontal & vertical */ |
---|
| 662 | sdz = sdy; |
---|
| 663 | sdy = sdx; |
---|
| 664 | } else { |
---|
| 665 | cxy = read_numeric(fTrue, NULL); |
---|
| 666 | if (cxy != HUGE_REAL) { |
---|
| 667 | /* covariances given */ |
---|
| 668 | cyz = read_numeric(fFalse, NULL); |
---|
| 669 | czx = read_numeric(fFalse, NULL); |
---|
| 670 | } else { |
---|
| 671 | cxy = 0; |
---|
| 672 | } |
---|
| 673 | } |
---|
| 674 | } |
---|
| 675 | stn = StnFromPfx(fix_name); |
---|
| 676 | if (!fixed(stn)) { |
---|
| 677 | node *fixpt = osnew(node); |
---|
| 678 | prefix *name; |
---|
| 679 | name = osnew(prefix); |
---|
| 680 | name->pos = osnew(pos); |
---|
| 681 | name->ident = NULL; |
---|
| 682 | name->shape = 0; |
---|
| 683 | fixpt->name = name; |
---|
| 684 | name->stn = fixpt; |
---|
| 685 | name->up = NULL; |
---|
| 686 | if (TSTBIT(pcs->infer, INFER_EXPORTS)) { |
---|
| 687 | name->min_export = USHRT_MAX; |
---|
| 688 | } else { |
---|
| 689 | name->min_export = 0; |
---|
| 690 | } |
---|
| 691 | name->max_export = 0; |
---|
| 692 | name->sflags = 0; |
---|
| 693 | add_stn_to_list(&stnlist, fixpt); |
---|
| 694 | POS(fixpt, 0) = x; |
---|
| 695 | POS(fixpt, 1) = y; |
---|
| 696 | POS(fixpt, 2) = z; |
---|
| 697 | fix(fixpt); |
---|
| 698 | fixpt->leg[0] = fixpt->leg[1] = fixpt->leg[2] = NULL; |
---|
| 699 | addfakeleg(fixpt, stn, 0, 0, 0, |
---|
| 700 | sdx * sdx, sdy * sdy, sdz * sdz |
---|
| 701 | #ifndef NO_COVARIANCES |
---|
| 702 | , cxy, cyz, czx |
---|
| 703 | #endif |
---|
| 704 | ); |
---|
| 705 | /* suppress "unused fixed point" warnings for this station */ |
---|
| 706 | if (fRef && fix_name->shape == 1) fix_name->shape = -2; |
---|
| 707 | } |
---|
| 708 | return; |
---|
| 709 | } |
---|
| 710 | stn = StnFromPfx(fix_name); |
---|
| 711 | } |
---|
| 712 | |
---|
| 713 | /* suppress "unused fixed point" warnings for this station */ |
---|
| 714 | if (fRef && fix_name->shape == 0) fix_name->shape = -1; |
---|
| 715 | |
---|
| 716 | if (!fixed(stn)) { |
---|
| 717 | POS(stn, 0) = x; |
---|
| 718 | POS(stn, 1) = y; |
---|
| 719 | POS(stn, 2) = z; |
---|
| 720 | fix(stn); |
---|
| 721 | return; |
---|
| 722 | } |
---|
| 723 | |
---|
| 724 | if (x != POS(stn, 0) || y != POS(stn, 1) || z != POS(stn, 2)) { |
---|
| 725 | compile_error(/*Station already fixed or equated to a fixed point*/46); |
---|
| 726 | return; |
---|
| 727 | } |
---|
| 728 | compile_warning(/*Station already fixed at the same coordinates*/55); |
---|
| 729 | } |
---|
| 730 | |
---|
| 731 | static void |
---|
| 732 | cmd_flags(void) |
---|
| 733 | { |
---|
| 734 | static sztok flagtab[] = { |
---|
| 735 | {"DUPLICATE", FLAGS_DUPLICATE }, |
---|
| 736 | {"NOT", FLAGS_NOT }, |
---|
| 737 | {"SPLAY", FLAGS_SPLAY }, |
---|
| 738 | {"SURFACE", FLAGS_SURFACE }, |
---|
| 739 | {NULL, FLAGS_UNKNOWN } |
---|
| 740 | }; |
---|
| 741 | bool fNot = fFalse; |
---|
| 742 | bool fEmpty = fTrue; |
---|
| 743 | while (1) { |
---|
| 744 | int flag; |
---|
| 745 | get_token(); |
---|
| 746 | /* If buffer is empty, it could mean end of line, or maybe |
---|
| 747 | * some non-letter junk which is better reported later */ |
---|
| 748 | if (!buffer[0]) break; |
---|
| 749 | |
---|
| 750 | fEmpty = fFalse; |
---|
| 751 | flag = match_tok(flagtab, TABSIZE(flagtab)); |
---|
| 752 | /* treat the second NOT in "NOT NOT" as an unknown flag */ |
---|
| 753 | if (flag == FLAGS_UNKNOWN || (fNot && flag == FLAGS_NOT)) { |
---|
| 754 | compile_error(/*FLAG `%s' unknown*/68, buffer); |
---|
| 755 | /* Recover from `*FLAGS NOT BOGUS SURFACE' by ignoring "NOT BOGUS" */ |
---|
| 756 | fNot = fFalse; |
---|
| 757 | } else if (flag == FLAGS_NOT) { |
---|
| 758 | fNot = fTrue; |
---|
| 759 | } else if (fNot) { |
---|
| 760 | pcs->flags &= ~BIT(flag); |
---|
| 761 | fNot = fFalse; |
---|
| 762 | } else { |
---|
| 763 | pcs->flags |= BIT(flag); |
---|
| 764 | } |
---|
| 765 | } |
---|
| 766 | |
---|
| 767 | if (fNot) { |
---|
| 768 | compile_error(/*Expecting `DUPLICATE', `SPLAY', or `SURFACE'*/188); |
---|
| 769 | } else if (fEmpty) { |
---|
| 770 | compile_error(/*Expecting `NOT', `DUPLICATE', `SPLAY', or `SURFACE'*/189); |
---|
| 771 | } |
---|
| 772 | } |
---|
| 773 | |
---|
| 774 | static void |
---|
| 775 | cmd_equate(void) |
---|
| 776 | { |
---|
| 777 | prefix *name1, *name2; |
---|
| 778 | bool fOnlyOneStn = fTrue; /* to trap eg *equate entrance.6 */ |
---|
| 779 | |
---|
| 780 | name1 = read_prefix_stn_check_implicit(fFalse, fTrue); |
---|
| 781 | while (fTrue) { |
---|
| 782 | name2 = name1; |
---|
| 783 | name1 = read_prefix_stn_check_implicit(fTrue, fTrue); |
---|
| 784 | if (name1 == NULL) { |
---|
| 785 | if (fOnlyOneStn) { |
---|
| 786 | compile_error_skip(/*Only one station in EQUATE command*/33); |
---|
| 787 | } |
---|
| 788 | return; |
---|
| 789 | } |
---|
| 790 | |
---|
| 791 | process_equate(name1, name2); |
---|
| 792 | fOnlyOneStn = fFalse; |
---|
| 793 | } |
---|
| 794 | } |
---|
| 795 | |
---|
| 796 | static void |
---|
| 797 | report_missing_export(prefix *pfx, int depth) |
---|
| 798 | { |
---|
| 799 | const char *filename_store = file.filename; |
---|
| 800 | unsigned int line_store = file.line; |
---|
| 801 | prefix *survey = pfx; |
---|
| 802 | char *s; |
---|
| 803 | int i; |
---|
| 804 | for (i = depth + 1; i; i--) { |
---|
| 805 | survey = survey->up; |
---|
| 806 | SVX_ASSERT(survey); |
---|
| 807 | } |
---|
| 808 | s = osstrdup(sprint_prefix(survey)); |
---|
| 809 | if (survey->filename) { |
---|
| 810 | file.filename = survey->filename; |
---|
| 811 | file.line = survey->line; |
---|
| 812 | } |
---|
| 813 | compile_error(/*Station `%s' not exported from survey `%s'*/26, |
---|
| 814 | sprint_prefix(pfx), s); |
---|
| 815 | if (survey->filename) { |
---|
| 816 | file.filename = filename_store; |
---|
| 817 | file.line = line_store; |
---|
| 818 | } |
---|
| 819 | osfree(s); |
---|
| 820 | } |
---|
| 821 | |
---|
| 822 | static void |
---|
| 823 | cmd_export(void) |
---|
| 824 | { |
---|
| 825 | prefix *pfx; |
---|
| 826 | |
---|
| 827 | fExportUsed = fTrue; |
---|
| 828 | pfx = read_prefix_stn(fFalse, fFalse); |
---|
| 829 | do { |
---|
| 830 | int depth = 0; |
---|
| 831 | { |
---|
| 832 | prefix *p = pfx; |
---|
| 833 | while (p != NULL && p != pcs->Prefix) { |
---|
| 834 | depth++; |
---|
| 835 | p = p->up; |
---|
| 836 | } |
---|
| 837 | /* Something like: *export \foo, but we've excluded use of root */ |
---|
| 838 | SVX_ASSERT(p); |
---|
| 839 | } |
---|
| 840 | /* *export \ or similar bogus stuff */ |
---|
| 841 | SVX_ASSERT(depth); |
---|
| 842 | #if 0 |
---|
| 843 | printf("C min %d max %d depth %d pfx %s\n", |
---|
| 844 | pfx->min_export, pfx->max_export, depth, sprint_prefix(pfx)); |
---|
| 845 | #endif |
---|
| 846 | if (pfx->min_export == 0) { |
---|
| 847 | /* not encountered *export for this name before */ |
---|
| 848 | if (pfx->max_export > depth) report_missing_export(pfx, depth); |
---|
| 849 | pfx->min_export = pfx->max_export = depth; |
---|
| 850 | } else if (pfx->min_export != USHRT_MAX) { |
---|
| 851 | /* FIXME: what to do if a station is marked for inferred exports |
---|
| 852 | * but is then explicitly exported? Currently we just ignore the |
---|
| 853 | * explicit export... */ |
---|
| 854 | if (pfx->min_export - 1 > depth) { |
---|
| 855 | report_missing_export(pfx, depth); |
---|
| 856 | } else if (pfx->min_export - 1 < depth) { |
---|
| 857 | compile_error(/*Station `%s' already exported*/66, |
---|
| 858 | sprint_prefix(pfx)); |
---|
| 859 | } |
---|
| 860 | pfx->min_export = depth; |
---|
| 861 | } |
---|
| 862 | pfx = read_prefix_stn(fTrue, fFalse); |
---|
| 863 | } while (pfx); |
---|
| 864 | } |
---|
| 865 | |
---|
| 866 | static void |
---|
| 867 | cmd_data(void) |
---|
| 868 | { |
---|
| 869 | static sztok dtab[] = { |
---|
| 870 | {"ALTITUDE", Dz }, |
---|
| 871 | {"BACKBEARING", BackComp }, |
---|
| 872 | {"BACKCLINO", BackClino }, /* alternative name */ |
---|
| 873 | {"BACKCOMPASS", BackComp }, /* alternative name */ |
---|
| 874 | {"BACKGRADIENT", BackClino }, |
---|
| 875 | {"BEARING", Comp }, |
---|
| 876 | {"CEILING", Up }, /* alternative name */ |
---|
| 877 | {"CLINO", Clino }, /* alternative name */ |
---|
| 878 | {"COMPASS", Comp }, /* alternative name */ |
---|
| 879 | {"COUNT", Count }, /* FrCount&ToCount in multiline */ |
---|
| 880 | {"DEPTH", Depth }, /* FrDepth&ToDepth in multiline */ |
---|
| 881 | {"DEPTHCHANGE", DepthChange }, |
---|
| 882 | {"DIRECTION", Dir }, |
---|
| 883 | {"DOWN", Down }, |
---|
| 884 | {"DX", Dx }, |
---|
| 885 | {"DY", Dy }, |
---|
| 886 | {"DZ", Dz }, |
---|
| 887 | {"EASTING", Dx }, |
---|
| 888 | {"FLOOR", Down }, /* alternative name */ |
---|
| 889 | {"FROM", Fr }, |
---|
| 890 | {"FROMCOUNT", FrCount }, |
---|
| 891 | {"FROMDEPTH", FrDepth }, |
---|
| 892 | {"GRADIENT", Clino }, |
---|
| 893 | {"IGNORE", Ignore }, |
---|
| 894 | {"IGNOREALL", IgnoreAll }, |
---|
| 895 | {"LEFT", Left }, |
---|
| 896 | {"LENGTH", Tape }, |
---|
| 897 | {"NEWLINE", Newline }, |
---|
| 898 | {"NORTHING", Dy }, |
---|
| 899 | {"RIGHT", Right }, |
---|
| 900 | {"STATION", Station }, /* Fr&To in multiline */ |
---|
| 901 | {"TAPE", Tape }, /* alternative name */ |
---|
| 902 | {"TO", To }, |
---|
| 903 | {"TOCOUNT", ToCount }, |
---|
| 904 | {"TODEPTH", ToDepth }, |
---|
| 905 | {"UP", Up }, |
---|
| 906 | {NULL, End } |
---|
| 907 | }; |
---|
| 908 | |
---|
| 909 | #define MASK_stns BIT(Fr) | BIT(To) | BIT(Station) |
---|
| 910 | #define MASK_tape BIT(Tape) | BIT(FrCount) | BIT(ToCount) | BIT(Count) |
---|
| 911 | #define MASK_dpth BIT(FrDepth) | BIT(ToDepth) | BIT(Depth) | BIT(DepthChange) |
---|
| 912 | #define MASK_comp BIT(Comp) | BIT(BackComp) |
---|
| 913 | #define MASK_clin BIT(Clino) | BIT(BackClino) |
---|
| 914 | |
---|
| 915 | #define MASK_NORMAL MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_clin |
---|
| 916 | #define MASK_DIVING MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
| 917 | #define MASK_CARTESIAN MASK_stns | BIT(Dx) | BIT(Dy) | BIT(Dz) |
---|
| 918 | #define MASK_CYLPOLAR MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
| 919 | #define MASK_PASSAGE BIT(Station) | BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down) |
---|
| 920 | #define MASK_NOSURVEY MASK_stns |
---|
| 921 | |
---|
| 922 | /* readings which may be given for each style */ |
---|
| 923 | static const unsigned long mask[] = { |
---|
| 924 | MASK_NORMAL, MASK_DIVING, MASK_CARTESIAN, MASK_CYLPOLAR, MASK_PASSAGE, |
---|
| 925 | MASK_NOSURVEY |
---|
| 926 | }; |
---|
| 927 | |
---|
| 928 | /* readings which may be omitted for each style */ |
---|
| 929 | static const unsigned long mask_optional[] = { |
---|
| 930 | BIT(Dir) | BIT(Clino) | BIT(BackClino), |
---|
| 931 | BIT(Dir), |
---|
| 932 | 0, |
---|
| 933 | BIT(Dir), |
---|
| 934 | 0, /* BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down), */ |
---|
| 935 | 0 |
---|
| 936 | }; |
---|
| 937 | |
---|
| 938 | /* all valid readings */ |
---|
| 939 | static const unsigned long mask_all[] = { |
---|
| 940 | MASK_NORMAL | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 941 | MASK_DIVING | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 942 | MASK_CARTESIAN | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 943 | MASK_CYLPOLAR | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 944 | MASK_PASSAGE | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 945 | MASK_NOSURVEY | BIT(Ignore) | BIT(IgnoreAll) | BIT(End) |
---|
| 946 | }; |
---|
| 947 | #define STYLE_DEFAULT -2 |
---|
| 948 | #define STYLE_UNKNOWN -1 |
---|
| 949 | |
---|
| 950 | static sztok styletab[] = { |
---|
| 951 | {"CARTESIAN", STYLE_CARTESIAN }, |
---|
| 952 | {"CYLPOLAR", STYLE_CYLPOLAR }, |
---|
| 953 | {"DEFAULT", STYLE_DEFAULT }, |
---|
| 954 | {"DIVING", STYLE_DIVING }, |
---|
| 955 | {"NORMAL", STYLE_NORMAL }, |
---|
| 956 | {"NOSURVEY", STYLE_NOSURVEY }, |
---|
| 957 | {"PASSAGE", STYLE_PASSAGE }, |
---|
| 958 | {"TOPOFIL", STYLE_NORMAL }, |
---|
| 959 | {NULL, STYLE_UNKNOWN } |
---|
| 960 | }; |
---|
| 961 | |
---|
| 962 | #define m_multi (BIT(Station) | BIT(Count) | BIT(Depth)) |
---|
| 963 | |
---|
| 964 | int style, k = 0, kMac; |
---|
| 965 | reading *new_order, d; |
---|
| 966 | unsigned long mUsed = 0; |
---|
| 967 | char *style_name; |
---|
| 968 | |
---|
| 969 | /* after a bad *data command ignore survey data until the next |
---|
| 970 | * *data command to avoid an avalanche of errors */ |
---|
| 971 | pcs->style = STYLE_IGNORE; |
---|
| 972 | |
---|
| 973 | kMac = 6; /* minimum for NORMAL style */ |
---|
| 974 | new_order = osmalloc(kMac * sizeof(reading)); |
---|
| 975 | |
---|
| 976 | get_token(); |
---|
| 977 | style = match_tok(styletab, TABSIZE(styletab)); |
---|
| 978 | |
---|
| 979 | if (style == STYLE_DEFAULT) { |
---|
| 980 | default_style(pcs); |
---|
| 981 | return; |
---|
| 982 | } |
---|
| 983 | |
---|
| 984 | if (style == STYLE_UNKNOWN) { |
---|
| 985 | compile_error_skip(/*Data style `%s' unknown*/65, buffer); |
---|
| 986 | return; |
---|
| 987 | } |
---|
| 988 | |
---|
| 989 | skipblanks(); |
---|
| 990 | #ifndef NO_DEPRECATED |
---|
| 991 | /* Olde syntax had optional field for survey grade, so allow an omit |
---|
| 992 | * but issue a warning about it */ |
---|
| 993 | if (isOmit(ch)) { |
---|
| 994 | static int data_depr_count = 0; |
---|
| 995 | if (data_depr_count < 5) { |
---|
| 996 | compile_warning(/*`*data %s %c ...' is deprecated - use `*data %s ...' instead*/104, |
---|
| 997 | buffer, ch, buffer); |
---|
| 998 | if (++data_depr_count == 5) |
---|
| 999 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
| 1000 | } |
---|
| 1001 | nextch(); |
---|
| 1002 | } |
---|
| 1003 | #endif |
---|
| 1004 | |
---|
| 1005 | style_name = osstrdup(buffer); |
---|
| 1006 | do { |
---|
| 1007 | filepos fp; |
---|
| 1008 | get_pos(&fp); |
---|
| 1009 | get_token(); |
---|
| 1010 | d = match_tok(dtab, TABSIZE(dtab)); |
---|
| 1011 | /* only token allowed after IGNOREALL is NEWLINE */ |
---|
| 1012 | if (k && new_order[k - 1] == IgnoreAll && d != Newline) { |
---|
| 1013 | set_pos(&fp); |
---|
| 1014 | break; |
---|
| 1015 | } |
---|
| 1016 | /* Note: an unknown token is reported as trailing garbage */ |
---|
| 1017 | if (!TSTBIT(mask_all[style], d)) { |
---|
| 1018 | compile_error_skip(/*Reading `%s' not allowed in data style `%s'*/63, |
---|
| 1019 | buffer, style_name); |
---|
| 1020 | osfree(style_name); |
---|
| 1021 | osfree(new_order); |
---|
| 1022 | return; |
---|
| 1023 | } |
---|
| 1024 | if (TSTBIT(mUsed, Newline) && TSTBIT(m_multi, d)) { |
---|
| 1025 | /* e.g. "*data diving station newline tape depth compass" */ |
---|
| 1026 | compile_error_skip(/*Reading `%s' must occur before NEWLINE*/225, buffer); |
---|
| 1027 | osfree(style_name); |
---|
| 1028 | osfree(new_order); |
---|
| 1029 | return; |
---|
| 1030 | } |
---|
| 1031 | /* Check for duplicates unless it's a special reading: |
---|
| 1032 | * IGNOREALL,IGNORE (duplicates allowed) ; END (not possible) |
---|
| 1033 | */ |
---|
| 1034 | if (!((BIT(Ignore) | BIT(End) | BIT(IgnoreAll)) & BIT(d))) { |
---|
| 1035 | if (TSTBIT(mUsed, d)) { |
---|
| 1036 | compile_error_skip(/*Duplicate reading `%s'*/67, buffer); |
---|
| 1037 | osfree(style_name); |
---|
| 1038 | osfree(new_order); |
---|
| 1039 | return; |
---|
| 1040 | } else { |
---|
| 1041 | /* Check for previously listed readings which are incompatible |
---|
| 1042 | * with this one - e.g. Count vs FrCount */ |
---|
| 1043 | bool fBad = fFalse; |
---|
| 1044 | switch (d) { |
---|
| 1045 | case Station: |
---|
| 1046 | if (mUsed & (BIT(Fr) | BIT(To))) fBad = fTrue; |
---|
| 1047 | break; |
---|
| 1048 | case Fr: case To: |
---|
| 1049 | if (TSTBIT(mUsed, Station)) fBad = fTrue; |
---|
| 1050 | break; |
---|
| 1051 | case Count: |
---|
| 1052 | if (mUsed & (BIT(FrCount) | BIT(ToCount) | BIT(Tape))) |
---|
| 1053 | fBad = fTrue; |
---|
| 1054 | break; |
---|
| 1055 | case FrCount: case ToCount: |
---|
| 1056 | if (mUsed & (BIT(Count) | BIT(Tape))) |
---|
| 1057 | fBad = fTrue; |
---|
| 1058 | break; |
---|
| 1059 | case Depth: |
---|
| 1060 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange))) |
---|
| 1061 | fBad = fTrue; |
---|
| 1062 | break; |
---|
| 1063 | case FrDepth: case ToDepth: |
---|
| 1064 | if (mUsed & (BIT(Depth) | BIT(DepthChange))) fBad = fTrue; |
---|
| 1065 | break; |
---|
| 1066 | case DepthChange: |
---|
| 1067 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(Depth))) |
---|
| 1068 | fBad = fTrue; |
---|
| 1069 | break; |
---|
| 1070 | case Newline: |
---|
| 1071 | if (mUsed & ~m_multi) { |
---|
| 1072 | /* e.g. "*data normal from to tape newline compass clino" */ |
---|
| 1073 | compile_error_skip(/*NEWLINE can only be preceded by STATION, DEPTH, and COUNT*/226); |
---|
| 1074 | osfree(style_name); |
---|
| 1075 | osfree(new_order); |
---|
| 1076 | return; |
---|
| 1077 | } |
---|
| 1078 | if (k == 0) { |
---|
| 1079 | compile_error_skip(/*NEWLINE can't be the first reading*/222); |
---|
| 1080 | osfree(style_name); |
---|
| 1081 | osfree(new_order); |
---|
| 1082 | return; |
---|
| 1083 | } |
---|
| 1084 | break; |
---|
| 1085 | default: /* avoid compiler warnings about unhandled enums */ |
---|
| 1086 | break; |
---|
| 1087 | } |
---|
| 1088 | if (fBad) { |
---|
| 1089 | /* Not entirely happy with phrasing this... */ |
---|
| 1090 | compile_error_skip(/*Reading `%s' duplicates previous reading(s)*/77, |
---|
| 1091 | buffer); |
---|
| 1092 | osfree(style_name); |
---|
| 1093 | osfree(new_order); |
---|
| 1094 | return; |
---|
| 1095 | } |
---|
| 1096 | mUsed |= BIT(d); /* used to catch duplicates */ |
---|
| 1097 | } |
---|
| 1098 | } |
---|
| 1099 | if (k && new_order[k - 1] == IgnoreAll) { |
---|
| 1100 | SVX_ASSERT(d == Newline); |
---|
| 1101 | k--; |
---|
| 1102 | d = IgnoreAllAndNewLine; |
---|
| 1103 | } |
---|
| 1104 | if (k >= kMac) { |
---|
| 1105 | kMac = kMac * 2; |
---|
| 1106 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
| 1107 | } |
---|
| 1108 | new_order[k++] = d; |
---|
| 1109 | } while (d != End); |
---|
| 1110 | |
---|
| 1111 | if (k >= 2 && new_order[k - 2] == Newline) { |
---|
| 1112 | compile_error_skip(/*NEWLINE can't be the last reading*/223); |
---|
| 1113 | osfree(style_name); |
---|
| 1114 | osfree(new_order); |
---|
| 1115 | return; |
---|
| 1116 | } |
---|
| 1117 | |
---|
| 1118 | if (style == STYLE_NOSURVEY) { |
---|
| 1119 | if (TSTBIT(mUsed, Station)) { |
---|
| 1120 | if (k >= kMac) { |
---|
| 1121 | kMac = kMac * 2; |
---|
| 1122 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
| 1123 | } |
---|
| 1124 | new_order[k - 1] = Newline; |
---|
| 1125 | new_order[k++] = End; |
---|
| 1126 | } |
---|
| 1127 | } else if (style == STYLE_PASSAGE) { |
---|
| 1128 | /* Station doesn't mean "multiline" for STYLE_PASSAGE. */ |
---|
| 1129 | } else if (!TSTBIT(mUsed, Newline) && (m_multi & mUsed)) { |
---|
| 1130 | /* This is for when they write |
---|
| 1131 | * *data normal station tape compass clino |
---|
| 1132 | * (i.e. no newline, but interleaved readings) |
---|
| 1133 | */ |
---|
| 1134 | compile_error_skip(/*Interleaved readings, but no NEWLINE*/224); |
---|
| 1135 | osfree(style_name); |
---|
| 1136 | osfree(new_order); |
---|
| 1137 | return; |
---|
| 1138 | } |
---|
| 1139 | |
---|
| 1140 | #if 0 |
---|
| 1141 | printf("mUsed = 0x%x\n", mUsed); |
---|
| 1142 | #endif |
---|
| 1143 | |
---|
| 1144 | /* Check the supplied readings form a sufficient set. */ |
---|
| 1145 | if (style != STYLE_PASSAGE) { |
---|
| 1146 | if (mUsed & (BIT(Fr) | BIT(To))) |
---|
| 1147 | mUsed |= BIT(Station); |
---|
| 1148 | else if (TSTBIT(mUsed, Station)) |
---|
| 1149 | mUsed |= BIT(Fr) | BIT(To); |
---|
| 1150 | } |
---|
| 1151 | |
---|
| 1152 | if (mUsed & (BIT(Comp) | BIT(BackComp))) |
---|
| 1153 | mUsed |= BIT(Comp) | BIT(BackComp); |
---|
| 1154 | |
---|
| 1155 | if (mUsed & (BIT(Clino) | BIT(BackClino))) |
---|
| 1156 | mUsed |= BIT(Clino) | BIT(BackClino); |
---|
| 1157 | |
---|
| 1158 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth))) |
---|
| 1159 | mUsed |= BIT(Depth) | BIT(DepthChange); |
---|
| 1160 | else if (TSTBIT(mUsed, Depth)) |
---|
| 1161 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange); |
---|
| 1162 | else if (TSTBIT(mUsed, DepthChange)) |
---|
| 1163 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(Depth); |
---|
| 1164 | |
---|
| 1165 | if (mUsed & (BIT(FrCount) | BIT(ToCount))) |
---|
| 1166 | mUsed |= BIT(Count) | BIT(Tape); |
---|
| 1167 | else if (TSTBIT(mUsed, Count)) |
---|
| 1168 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Tape); |
---|
| 1169 | else if (TSTBIT(mUsed, Tape)) |
---|
| 1170 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Count); |
---|
| 1171 | |
---|
| 1172 | #if 0 |
---|
| 1173 | printf("mUsed = 0x%x, opt = 0x%x, mask = 0x%x\n", mUsed, |
---|
| 1174 | mask_optional[style], mask[style]); |
---|
| 1175 | #endif |
---|
| 1176 | |
---|
| 1177 | if (((mUsed &~ BIT(Newline)) | mask_optional[style]) != mask[style]) { |
---|
| 1178 | /* Test should only fail with too few bits set, not too many */ |
---|
| 1179 | SVX_ASSERT((((mUsed &~ BIT(Newline)) | mask_optional[style]) |
---|
| 1180 | &~ mask[style]) == 0); |
---|
| 1181 | compile_error_skip(/*Too few readings for data style `%s'*/64, style_name); |
---|
| 1182 | osfree(style_name); |
---|
| 1183 | osfree(new_order); |
---|
| 1184 | return; |
---|
| 1185 | } |
---|
| 1186 | |
---|
| 1187 | /* don't free default ordering or ordering used by parent */ |
---|
| 1188 | if (pcs->ordering != default_order && |
---|
| 1189 | !(pcs->next && pcs->next->ordering == pcs->ordering)) |
---|
| 1190 | osfree(pcs->ordering); |
---|
| 1191 | |
---|
| 1192 | pcs->style = style; |
---|
| 1193 | pcs->ordering = new_order; |
---|
| 1194 | |
---|
| 1195 | osfree(style_name); |
---|
| 1196 | |
---|
| 1197 | if (style == STYLE_PASSAGE) { |
---|
| 1198 | lrudlist * new_psg = osnew(lrudlist); |
---|
| 1199 | new_psg->tube = NULL; |
---|
| 1200 | new_psg->next = model; |
---|
| 1201 | model = new_psg; |
---|
| 1202 | next_lrud = &(new_psg->tube); |
---|
| 1203 | } |
---|
| 1204 | } |
---|
| 1205 | |
---|
| 1206 | static void |
---|
| 1207 | cmd_units(void) |
---|
| 1208 | { |
---|
| 1209 | int units, quantity; |
---|
| 1210 | unsigned long qmask; |
---|
| 1211 | unsigned long m; /* mask with bit x set to indicate quantity x specified */ |
---|
| 1212 | real factor; |
---|
| 1213 | |
---|
| 1214 | qmask = get_qlist(BIT(Q_DEFAULT)); |
---|
| 1215 | if (!qmask) return; |
---|
| 1216 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1217 | default_units(pcs); |
---|
| 1218 | return; |
---|
| 1219 | } |
---|
| 1220 | |
---|
| 1221 | factor = read_numeric(fTrue, NULL); |
---|
| 1222 | if (factor == 0.0) { |
---|
| 1223 | compile_error_skip(/**UNITS factor must be non-zero*/200); |
---|
| 1224 | return; |
---|
| 1225 | } |
---|
| 1226 | if (factor == HUGE_REAL) factor = (real)1.0; |
---|
| 1227 | |
---|
| 1228 | units = get_units(qmask, fTrue); |
---|
| 1229 | if (units == UNITS_NULL) return; |
---|
| 1230 | if (TSTBIT(qmask, Q_GRADIENT)) |
---|
| 1231 | pcs->f_clino_percent = (units == UNITS_PERCENT); |
---|
| 1232 | if (TSTBIT(qmask, Q_BACKGRADIENT)) |
---|
| 1233 | pcs->f_backclino_percent = (units == UNITS_PERCENT); |
---|
| 1234 | |
---|
| 1235 | factor *= factor_tab[units]; |
---|
| 1236 | |
---|
| 1237 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
| 1238 | if (qmask & m) pcs->units[quantity] = factor; |
---|
| 1239 | } |
---|
| 1240 | |
---|
| 1241 | static void |
---|
| 1242 | cmd_calibrate(void) |
---|
| 1243 | { |
---|
| 1244 | real sc, z; |
---|
| 1245 | unsigned long qmask, m; |
---|
| 1246 | int quantity; |
---|
| 1247 | |
---|
| 1248 | qmask = get_qlist(BIT(Q_DEFAULT)|BIT(Q_POS)|BIT(Q_PLUMB)|BIT(Q_LEVEL)); |
---|
| 1249 | if (!qmask) return; /* error already reported */ |
---|
| 1250 | |
---|
| 1251 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1252 | default_calib(pcs); |
---|
| 1253 | return; |
---|
| 1254 | } |
---|
| 1255 | |
---|
| 1256 | if (((qmask & LEN_QMASK)) && ((qmask & ANG_QMASK))) { |
---|
| 1257 | compile_error_skip(/*Can't calibrate angular and length quantities together*/227); |
---|
| 1258 | return; |
---|
| 1259 | } |
---|
| 1260 | |
---|
| 1261 | z = read_numeric(fFalse, NULL); |
---|
| 1262 | sc = read_numeric(fTrue, NULL); |
---|
| 1263 | if (sc == HUGE_REAL) sc = (real)1.0; |
---|
| 1264 | /* check for declination scale */ |
---|
| 1265 | /* perhaps "*calibrate declination XXX" should be "*declination XXX" ? */ |
---|
| 1266 | if (TSTBIT(qmask, Q_DECLINATION) && sc != 1.0) { |
---|
| 1267 | compile_error_skip(/*Scale factor must be 1.0 for DECLINATION*/40); |
---|
| 1268 | return; |
---|
| 1269 | } |
---|
| 1270 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) { |
---|
| 1271 | if (qmask & m) { |
---|
| 1272 | pcs->z[quantity] = pcs->units[quantity] * z; |
---|
| 1273 | pcs->sc[quantity] = sc; |
---|
| 1274 | } |
---|
| 1275 | } |
---|
| 1276 | } |
---|
| 1277 | |
---|
| 1278 | #ifndef NO_DEPRECATED |
---|
| 1279 | static void |
---|
| 1280 | cmd_default(void) |
---|
| 1281 | { |
---|
| 1282 | static sztok defaulttab[] = { |
---|
| 1283 | { "CALIBRATE", CMD_CALIBRATE }, |
---|
| 1284 | { "DATA", CMD_DATA }, |
---|
| 1285 | { "UNITS", CMD_UNITS }, |
---|
| 1286 | { NULL, CMD_NULL } |
---|
| 1287 | }; |
---|
| 1288 | static int default_depr_count = 0; |
---|
| 1289 | |
---|
| 1290 | if (default_depr_count < 5) { |
---|
| 1291 | compile_warning(/**DEFAULT is deprecated - use *CALIBRATE/DATA/SD/UNITS with argument DEFAULT instead*/20); |
---|
| 1292 | if (++default_depr_count == 5) |
---|
| 1293 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
| 1294 | } |
---|
| 1295 | |
---|
| 1296 | get_token(); |
---|
| 1297 | switch (match_tok(defaulttab, TABSIZE(defaulttab))) { |
---|
| 1298 | case CMD_CALIBRATE: |
---|
| 1299 | default_calib(pcs); |
---|
| 1300 | break; |
---|
| 1301 | case CMD_DATA: |
---|
| 1302 | default_style(pcs); |
---|
| 1303 | default_grade(pcs); |
---|
| 1304 | break; |
---|
| 1305 | case CMD_UNITS: |
---|
| 1306 | default_units(pcs); |
---|
| 1307 | break; |
---|
| 1308 | default: |
---|
| 1309 | compile_error_skip(/*Unknown setting `%s'*/41, buffer); |
---|
| 1310 | } |
---|
| 1311 | } |
---|
| 1312 | #endif |
---|
| 1313 | |
---|
| 1314 | static void |
---|
| 1315 | cmd_include(void) |
---|
| 1316 | { |
---|
| 1317 | char *pth, *fnm = NULL; |
---|
| 1318 | int fnm_len; |
---|
| 1319 | #ifndef NO_DEPRECATED |
---|
| 1320 | prefix *root_store; |
---|
| 1321 | #endif |
---|
| 1322 | int ch_store; |
---|
| 1323 | |
---|
| 1324 | pth = path_from_fnm(file.filename); |
---|
| 1325 | |
---|
| 1326 | read_string(&fnm, &fnm_len); |
---|
| 1327 | |
---|
| 1328 | #ifndef NO_DEPRECATED |
---|
| 1329 | /* Since *begin / *end nesting cannot cross file boundaries we only |
---|
| 1330 | * need to preserve the prefix if the deprecated *prefix command |
---|
| 1331 | * can be used */ |
---|
| 1332 | root_store = root; |
---|
| 1333 | root = pcs->Prefix; /* Root for include file is current prefix */ |
---|
| 1334 | #endif |
---|
| 1335 | ch_store = ch; |
---|
| 1336 | |
---|
| 1337 | data_file(pth, fnm); |
---|
| 1338 | |
---|
| 1339 | #ifndef NO_DEPRECATED |
---|
| 1340 | root = root_store; /* and restore root */ |
---|
| 1341 | #endif |
---|
| 1342 | ch = ch_store; |
---|
| 1343 | |
---|
| 1344 | s_free(&fnm); |
---|
| 1345 | osfree(pth); |
---|
| 1346 | } |
---|
| 1347 | |
---|
| 1348 | static void |
---|
| 1349 | cmd_sd(void) |
---|
| 1350 | { |
---|
| 1351 | real sd, variance; |
---|
| 1352 | int units; |
---|
| 1353 | unsigned long qmask, m; |
---|
| 1354 | int quantity; |
---|
| 1355 | qmask = get_qlist(BIT(Q_DECLINATION)); |
---|
| 1356 | if (!qmask) return; /* no quantities found - error already reported */ |
---|
| 1357 | |
---|
| 1358 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1359 | default_grade(pcs); |
---|
| 1360 | return; |
---|
| 1361 | } |
---|
| 1362 | sd = read_numeric(fFalse, NULL); |
---|
| 1363 | if (sd <= (real)0.0) { |
---|
| 1364 | compile_error_skip(/*Standard deviation must be positive*/48); |
---|
| 1365 | return; |
---|
| 1366 | } |
---|
| 1367 | units = get_units(qmask, fFalse); |
---|
| 1368 | if (units == UNITS_NULL) return; |
---|
| 1369 | |
---|
| 1370 | sd *= factor_tab[units]; |
---|
| 1371 | variance = sqrd(sd); |
---|
| 1372 | |
---|
| 1373 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
| 1374 | if (qmask & m) pcs->Var[quantity] = variance; |
---|
| 1375 | } |
---|
| 1376 | |
---|
| 1377 | static void |
---|
| 1378 | cmd_title(void) |
---|
| 1379 | { |
---|
| 1380 | if (!fExplicitTitle && pcs->Prefix == root) { |
---|
| 1381 | /* If we don't have an explicit title yet, and we're currently in the |
---|
| 1382 | * root prefix, use this title explicitly. */ |
---|
| 1383 | fExplicitTitle = fTrue; |
---|
| 1384 | read_string(&survey_title, &survey_title_len); |
---|
| 1385 | } else { |
---|
| 1386 | /* parse and throw away this title (but still check rest of line) */ |
---|
| 1387 | char *s = NULL; |
---|
| 1388 | int len; |
---|
| 1389 | read_string(&s, &len); |
---|
| 1390 | s_free(&s); |
---|
| 1391 | } |
---|
| 1392 | } |
---|
| 1393 | |
---|
| 1394 | static sztok case_tab[] = { |
---|
| 1395 | {"PRESERVE", OFF}, |
---|
| 1396 | {"TOLOWER", LOWER}, |
---|
| 1397 | {"TOUPPER", UPPER}, |
---|
| 1398 | {NULL, -1} |
---|
| 1399 | }; |
---|
| 1400 | |
---|
| 1401 | static void |
---|
| 1402 | cmd_case(void) |
---|
| 1403 | { |
---|
| 1404 | int setting; |
---|
| 1405 | get_token(); |
---|
| 1406 | setting = match_tok(case_tab, TABSIZE(case_tab)); |
---|
| 1407 | if (setting != -1) { |
---|
| 1408 | pcs->Case = setting; |
---|
| 1409 | } else { |
---|
| 1410 | compile_error_skip(/*Found `%s', expecting `PRESERVE', `TOUPPER', or `TOLOWER'*/10, |
---|
| 1411 | buffer); |
---|
| 1412 | } |
---|
| 1413 | } |
---|
| 1414 | |
---|
| 1415 | static sztok infer_tab[] = { |
---|
| 1416 | { "EQUATES", INFER_EQUATES }, |
---|
| 1417 | { "EXPORTS", INFER_EXPORTS }, |
---|
| 1418 | { "PLUMBS", INFER_PLUMBS }, |
---|
| 1419 | #if 0 /* FIXME */ |
---|
| 1420 | { "SUBSURVEYS", INFER_SUBSURVEYS }, |
---|
| 1421 | #endif |
---|
| 1422 | { NULL, INFER_NULL } |
---|
| 1423 | }; |
---|
| 1424 | |
---|
| 1425 | static sztok onoff_tab[] = { |
---|
| 1426 | { "OFF", 0 }, |
---|
| 1427 | { "ON", 1 }, |
---|
| 1428 | { NULL, -1 } |
---|
| 1429 | }; |
---|
| 1430 | |
---|
| 1431 | static void |
---|
| 1432 | cmd_infer(void) |
---|
| 1433 | { |
---|
| 1434 | infer_what setting; |
---|
| 1435 | int on; |
---|
| 1436 | get_token(); |
---|
| 1437 | setting = match_tok(infer_tab, TABSIZE(infer_tab)); |
---|
| 1438 | if (setting == INFER_NULL) { |
---|
| 1439 | compile_error_skip(/*Found `%s', expecting `EQUATES', `EXPORTS', or `PLUMBS'*/31, buffer); |
---|
| 1440 | return; |
---|
| 1441 | } |
---|
| 1442 | get_token(); |
---|
| 1443 | on = match_tok(onoff_tab, TABSIZE(onoff_tab)); |
---|
| 1444 | if (on == -1) { |
---|
| 1445 | compile_error_skip(/*Found `%s', expecting `ON' or `OFF'*/32, buffer); |
---|
| 1446 | return; |
---|
| 1447 | } |
---|
| 1448 | |
---|
| 1449 | if (on) { |
---|
| 1450 | pcs->infer |= BIT(setting); |
---|
| 1451 | if (setting == INFER_EXPORTS) fExportUsed = fTrue; |
---|
| 1452 | } else { |
---|
| 1453 | pcs->infer &= ~BIT(setting); |
---|
| 1454 | } |
---|
| 1455 | } |
---|
| 1456 | |
---|
| 1457 | static void |
---|
| 1458 | cmd_truncate(void) |
---|
| 1459 | { |
---|
| 1460 | unsigned int truncate_at = 0; /* default is no truncation */ |
---|
| 1461 | filepos fp; |
---|
| 1462 | |
---|
| 1463 | get_pos(&fp); |
---|
| 1464 | |
---|
| 1465 | get_token(); |
---|
| 1466 | if (strcmp(ucbuffer, "OFF") != 0) { |
---|
| 1467 | if (*ucbuffer) set_pos(&fp); |
---|
| 1468 | truncate_at = read_uint(); |
---|
| 1469 | } |
---|
| 1470 | /* for backward compatibility, "*truncate 0" means "*truncate off" */ |
---|
| 1471 | pcs->Truncate = (truncate_at == 0) ? INT_MAX : truncate_at; |
---|
| 1472 | } |
---|
| 1473 | |
---|
| 1474 | static void |
---|
| 1475 | cmd_require(void) |
---|
| 1476 | { |
---|
| 1477 | const unsigned int version[] = {COMMAVERSION}; |
---|
| 1478 | const unsigned int *ver = version; |
---|
| 1479 | filepos fp; |
---|
| 1480 | |
---|
| 1481 | skipblanks(); |
---|
| 1482 | get_pos(&fp); |
---|
| 1483 | while (1) { |
---|
| 1484 | int diff = *ver++ - read_uint(); |
---|
| 1485 | if (diff > 0) break; |
---|
| 1486 | if (diff < 0) { |
---|
| 1487 | size_t i, len; |
---|
| 1488 | char *v; |
---|
| 1489 | filepos fp_tmp; |
---|
| 1490 | |
---|
| 1491 | /* find end of version number */ |
---|
| 1492 | while (isdigit(ch) || ch == '.') nextch(); |
---|
| 1493 | get_pos(&fp_tmp); |
---|
| 1494 | len = (size_t)(fp_tmp.offset - fp.offset); |
---|
| 1495 | v = osmalloc(len + 1); |
---|
| 1496 | set_pos(&fp); |
---|
| 1497 | for (i = 0; i < len; i++) { |
---|
| 1498 | v[i] = ch; |
---|
| 1499 | nextch(); |
---|
| 1500 | } |
---|
| 1501 | v[i] = '\0'; |
---|
| 1502 | fatalerror_in_file(file.filename, file.line, /*Survex version %s or greater required to process this survey data.*/2, v); |
---|
| 1503 | } |
---|
| 1504 | if (ch != '.') break; |
---|
| 1505 | nextch(); |
---|
| 1506 | if (!isdigit(ch) || ver == version + sizeof(version)) break; |
---|
| 1507 | } |
---|
| 1508 | /* skip rest of version number */ |
---|
| 1509 | while (isdigit(ch) || ch == '.') nextch(); |
---|
| 1510 | } |
---|
| 1511 | |
---|
| 1512 | /* allocate new meta_data if need be */ |
---|
| 1513 | void |
---|
| 1514 | copy_on_write_meta(settings *s) |
---|
| 1515 | { |
---|
| 1516 | if (!s->meta || s->meta->ref_count != 0) { |
---|
| 1517 | meta_data * meta_new = osnew(meta_data); |
---|
| 1518 | if (!s->meta) { |
---|
| 1519 | meta_new->days1 = meta_new->days2 = -1; |
---|
| 1520 | } else { |
---|
| 1521 | *meta_new = *(s->meta); |
---|
| 1522 | } |
---|
| 1523 | meta_new->ref_count = 0; |
---|
| 1524 | s->meta = meta_new; |
---|
| 1525 | } |
---|
| 1526 | } |
---|
| 1527 | |
---|
| 1528 | static void |
---|
| 1529 | cmd_date(void) |
---|
| 1530 | { |
---|
| 1531 | int year, month, day; |
---|
| 1532 | int days1, days2; |
---|
| 1533 | bool implicit_range = fFalse; |
---|
| 1534 | |
---|
| 1535 | read_date(&year, &month, &day); |
---|
| 1536 | days1 = days_since_1900(year, month ? month : 1, day ? day : 1); |
---|
| 1537 | |
---|
| 1538 | if (days1 > current_days_since_1900) { |
---|
| 1539 | compile_warning(/*Date is in the future!*/80); |
---|
| 1540 | } |
---|
| 1541 | |
---|
| 1542 | skipblanks(); |
---|
| 1543 | if (ch == '-') { |
---|
| 1544 | nextch(); |
---|
| 1545 | read_date(&year, &month, &day); |
---|
| 1546 | } else { |
---|
| 1547 | if (month && day) { |
---|
| 1548 | days2 = days1; |
---|
| 1549 | goto read; |
---|
| 1550 | } |
---|
| 1551 | implicit_range = fTrue; |
---|
| 1552 | } |
---|
| 1553 | |
---|
| 1554 | if (month == 0) month = 12; |
---|
| 1555 | if (day == 0) day = last_day(year, month); |
---|
| 1556 | days2 = days_since_1900(year, month, day); |
---|
| 1557 | |
---|
| 1558 | if (!implicit_range && days2 > current_days_since_1900) { |
---|
| 1559 | compile_warning(/*Date is in the future!*/80); |
---|
| 1560 | } |
---|
| 1561 | |
---|
| 1562 | if (days2 < days1) { |
---|
| 1563 | compile_error(/*End of date range is before the start*/81); |
---|
| 1564 | } |
---|
| 1565 | |
---|
| 1566 | read: |
---|
| 1567 | copy_on_write_meta(pcs); |
---|
| 1568 | pcs->meta->days1 = days1; |
---|
| 1569 | pcs->meta->days2 = days2; |
---|
| 1570 | } |
---|
| 1571 | |
---|
| 1572 | typedef void (*cmd_fn)(void); |
---|
| 1573 | |
---|
| 1574 | static cmd_fn cmd_funcs[] = { |
---|
| 1575 | cmd_begin, |
---|
| 1576 | cmd_calibrate, |
---|
| 1577 | cmd_case, |
---|
| 1578 | skipline, /*cmd_copyright,*/ |
---|
| 1579 | cmd_data, |
---|
| 1580 | cmd_date, |
---|
| 1581 | #ifndef NO_DEPRECATED |
---|
| 1582 | cmd_default, |
---|
| 1583 | #endif |
---|
| 1584 | cmd_end, |
---|
| 1585 | cmd_entrance, |
---|
| 1586 | cmd_equate, |
---|
| 1587 | cmd_export, |
---|
| 1588 | cmd_fix, |
---|
| 1589 | cmd_flags, |
---|
| 1590 | cmd_include, |
---|
| 1591 | cmd_infer, |
---|
| 1592 | skipline, /*cmd_instrument,*/ |
---|
| 1593 | #ifndef NO_DEPRECATED |
---|
| 1594 | cmd_prefix, |
---|
| 1595 | #endif |
---|
| 1596 | cmd_require, |
---|
| 1597 | cmd_sd, |
---|
| 1598 | cmd_set, |
---|
| 1599 | solve_network, |
---|
| 1600 | skipline, /*cmd_team,*/ |
---|
| 1601 | cmd_title, |
---|
| 1602 | cmd_truncate, |
---|
| 1603 | cmd_units |
---|
| 1604 | }; |
---|
| 1605 | |
---|
| 1606 | extern void |
---|
| 1607 | handle_command(void) |
---|
| 1608 | { |
---|
| 1609 | int cmdtok; |
---|
| 1610 | get_token(); |
---|
| 1611 | cmdtok = match_tok(cmd_tab, TABSIZE(cmd_tab)); |
---|
| 1612 | |
---|
| 1613 | if (cmdtok < 0 || cmdtok >= (int)(sizeof(cmd_funcs) / sizeof(cmd_fn))) { |
---|
| 1614 | compile_error_skip(/*Unknown command `%s'*/12, buffer); |
---|
| 1615 | return; |
---|
| 1616 | } |
---|
| 1617 | |
---|
| 1618 | switch (cmdtok) { |
---|
| 1619 | case CMD_EXPORT: |
---|
| 1620 | if (!f_export_ok) |
---|
| 1621 | compile_error(/**EXPORT must immediately follow `*BEGIN <SURVEY>'*/57); |
---|
| 1622 | break; |
---|
| 1623 | case CMD_COPYRIGHT: |
---|
| 1624 | case CMD_DATE: |
---|
| 1625 | case CMD_INSTRUMENT: |
---|
| 1626 | case CMD_TEAM: |
---|
| 1627 | case CMD_TITLE: |
---|
| 1628 | /* These can occur between *begin and *export */ |
---|
| 1629 | break; |
---|
| 1630 | default: |
---|
| 1631 | /* NB: additional handling for "*begin <survey>" in cmd_begin */ |
---|
| 1632 | f_export_ok = fFalse; |
---|
| 1633 | break; |
---|
| 1634 | } |
---|
| 1635 | |
---|
| 1636 | cmd_funcs[cmdtok](); |
---|
| 1637 | } |
---|