[ff6cfe1] | 1 | /* commands.c |
---|
[d1b1380] | 2 | * Code for directives |
---|
[82919e07] | 3 | * Copyright (C) 1991-2003,2004,2005,2006,2010,2011,2012,2013,2014,2015 Olly Betts |
---|
[846746e] | 4 | * |
---|
[89231c4] | 5 | * This program is free software; you can redistribute it and/or modify |
---|
| 6 | * it under the terms of the GNU General Public License as published by |
---|
| 7 | * the Free Software Foundation; either version 2 of the License, or |
---|
| 8 | * (at your option) any later version. |
---|
[846746e] | 9 | * |
---|
| 10 | * This program is distributed in the hope that it will be useful, |
---|
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
[89231c4] | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 13 | * GNU General Public License for more details. |
---|
[846746e] | 14 | * |
---|
[89231c4] | 15 | * You should have received a copy of the GNU General Public License |
---|
| 16 | * along with this program; if not, write to the Free Software |
---|
[d333899] | 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
---|
[d1b1380] | 18 | */ |
---|
| 19 | |
---|
[a420b49] | 20 | #ifdef HAVE_CONFIG_H |
---|
| 21 | #include <config.h> |
---|
| 22 | #endif |
---|
[d1b1380] | 23 | |
---|
| 24 | #include <assert.h> |
---|
[a420b49] | 25 | #include <limits.h> |
---|
[be97baf] | 26 | #include <stddef.h> /* for offsetof */ |
---|
[a420b49] | 27 | |
---|
[c092d72] | 28 | #include <proj_api.h> |
---|
| 29 | |
---|
[a420b49] | 30 | #include "cavern.h" |
---|
[d1b1380] | 31 | #include "commands.h" |
---|
| 32 | #include "datain.h" |
---|
[1ee204e] | 33 | #include "date.h" |
---|
[d1b1380] | 34 | #include "debug.h" |
---|
[5853657] | 35 | #include "filename.h" |
---|
| 36 | #include "message.h" |
---|
| 37 | #include "netbits.h" |
---|
| 38 | #include "netskel.h" |
---|
[5f1e194] | 39 | #include "out.h" |
---|
[5853657] | 40 | #include "readval.h" |
---|
[69c920d] | 41 | #include "str.h" |
---|
[a420b49] | 42 | |
---|
| 43 | static void |
---|
| 44 | default_grade(settings *s) |
---|
| 45 | { |
---|
[770157e] | 46 | /* Values correspond to those in bcra5.svx */ |
---|
| 47 | s->Var[Q_POS] = (real)sqrd(0.05); |
---|
| 48 | s->Var[Q_LENGTH] = (real)sqrd(0.05); |
---|
| 49 | s->Var[Q_COUNT] = (real)sqrd(0.05); |
---|
| 50 | s->Var[Q_DX] = s->Var[Q_DY] = s->Var[Q_DZ] = (real)sqrd(0.05); |
---|
| 51 | s->Var[Q_BEARING] = (real)sqrd(rad(0.5)); |
---|
| 52 | s->Var[Q_GRADIENT] = (real)sqrd(rad(0.5)); |
---|
| 53 | s->Var[Q_BACKBEARING] = (real)sqrd(rad(0.5)); |
---|
| 54 | s->Var[Q_BACKGRADIENT] = (real)sqrd(rad(0.5)); |
---|
[a420b49] | 55 | /* SD of plumbed legs (0.25 degrees?) */ |
---|
| 56 | s->Var[Q_PLUMB] = (real)sqrd(rad(0.25)); |
---|
[6b7079f] | 57 | /* SD of level legs (0.25 degrees?) */ |
---|
| 58 | s->Var[Q_LEVEL] = (real)sqrd(rad(0.25)); |
---|
[770157e] | 59 | s->Var[Q_DEPTH] = (real)sqrd(0.05); |
---|
[a420b49] | 60 | } |
---|
| 61 | |
---|
| 62 | static void |
---|
| 63 | default_truncate(settings *s) |
---|
| 64 | { |
---|
| 65 | s->Truncate = INT_MAX; |
---|
| 66 | } |
---|
| 67 | |
---|
| 68 | static void |
---|
| 69 | default_case(settings *s) |
---|
| 70 | { |
---|
| 71 | s->Case = LOWER; |
---|
| 72 | } |
---|
| 73 | |
---|
[27b8b59] | 74 | static reading default_order[] = { Fr, To, Tape, Comp, Clino, End }; |
---|
[a420b49] | 75 | |
---|
| 76 | static void |
---|
| 77 | default_style(settings *s) |
---|
| 78 | { |
---|
[107b8bd] | 79 | s->style = STYLE_NORMAL; |
---|
[a420b49] | 80 | s->ordering = default_order; |
---|
[dcbcae0] | 81 | s->dash_for_anon_wall_station = fFalse; |
---|
[a420b49] | 82 | } |
---|
| 83 | |
---|
| 84 | static void |
---|
| 85 | default_prefix(settings *s) |
---|
| 86 | { |
---|
| 87 | s->Prefix = root; |
---|
| 88 | } |
---|
| 89 | |
---|
| 90 | static void |
---|
| 91 | default_translate(settings *s) |
---|
| 92 | { |
---|
| 93 | int i; |
---|
| 94 | short *t; |
---|
| 95 | if (s->next && s->next->Translate == s->Translate) { |
---|
| 96 | t = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
---|
| 97 | memcpy(t - 1, s->Translate - 1, sizeof(short) * 257); |
---|
| 98 | s->Translate = t; |
---|
| 99 | } |
---|
[4c07c51] | 100 | /* SVX_ASSERT(EOF==-1);*/ /* important, since we rely on this */ |
---|
[a420b49] | 101 | t = s->Translate; |
---|
[be97baf] | 102 | memset(t - 1, 0, sizeof(short) * 257); |
---|
| 103 | for (i = '0'; i <= '9'; i++) t[i] = SPECIAL_NAMES; |
---|
| 104 | for (i = 'A'; i <= 'Z'; i++) t[i] = SPECIAL_NAMES; |
---|
| 105 | for (i = 'a'; i <= 'z'; i++) t[i] = SPECIAL_NAMES; |
---|
[a420b49] | 106 | |
---|
| 107 | t['\t'] |= SPECIAL_BLANK; |
---|
| 108 | t[' '] |= SPECIAL_BLANK; |
---|
| 109 | t[','] |= SPECIAL_BLANK; |
---|
| 110 | t[';'] |= SPECIAL_COMMENT; |
---|
| 111 | t['\032'] |= SPECIAL_EOL; /* Ctrl-Z, so olde DOS text files are handled ok */ |
---|
| 112 | t[EOF] |= SPECIAL_EOL; |
---|
| 113 | t['\n'] |= SPECIAL_EOL; |
---|
| 114 | t['\r'] |= SPECIAL_EOL; |
---|
| 115 | t['*'] |= SPECIAL_KEYWORD; |
---|
| 116 | t['-'] |= SPECIAL_OMIT; |
---|
| 117 | t['\\'] |= SPECIAL_ROOT; |
---|
| 118 | t['.'] |= SPECIAL_SEPARATOR; |
---|
| 119 | t['_'] |= SPECIAL_NAMES; |
---|
[f3ac7d4] | 120 | t['-'] |= SPECIAL_NAMES; /* Added in 0.97 prerelease 4 */ |
---|
[a420b49] | 121 | t['.'] |= SPECIAL_DECIMAL; |
---|
| 122 | t['-'] |= SPECIAL_MINUS; |
---|
| 123 | t['+'] |= SPECIAL_PLUS; |
---|
[3593388] | 124 | #if 0 /* FIXME */ |
---|
[7d40549] | 125 | t['{'] |= SPECIAL_OPEN; |
---|
| 126 | t['}'] |= SPECIAL_CLOSE; |
---|
[3593388] | 127 | #endif |
---|
[a420b49] | 128 | } |
---|
| 129 | |
---|
[be97baf] | 130 | void |
---|
[a420b49] | 131 | default_units(settings *s) |
---|
| 132 | { |
---|
| 133 | int quantity; |
---|
| 134 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
---|
[7f08c83] | 135 | if (TSTBIT(ANG_QMASK, quantity)) |
---|
[bca0071] | 136 | s->units[quantity] = (real)(M_PI / 180.0); /* degrees */ |
---|
[a420b49] | 137 | else |
---|
| 138 | s->units[quantity] = (real)1.0; /* metres */ |
---|
| 139 | } |
---|
[fa42426] | 140 | s->f_clino_percent = s->f_backclino_percent = fFalse; |
---|
[a420b49] | 141 | } |
---|
| 142 | |
---|
[be97baf] | 143 | void |
---|
[a420b49] | 144 | default_calib(settings *s) |
---|
| 145 | { |
---|
| 146 | int quantity; |
---|
| 147 | for (quantity = 0; quantity < Q_MAC; quantity++) { |
---|
| 148 | s->z[quantity] = (real)0.0; |
---|
| 149 | s->sc[quantity] = (real)1.0; |
---|
| 150 | } |
---|
| 151 | } |
---|
| 152 | |
---|
[5c3c61a] | 153 | static void |
---|
| 154 | default_flags(settings *s) |
---|
| 155 | { |
---|
| 156 | s->flags = 0; |
---|
| 157 | } |
---|
| 158 | |
---|
[a420b49] | 159 | extern void |
---|
| 160 | default_all(settings *s) |
---|
| 161 | { |
---|
| 162 | default_truncate(s); |
---|
[27b8b59] | 163 | s->infer = 0; |
---|
[a420b49] | 164 | default_case(s); |
---|
| 165 | default_style(s); |
---|
| 166 | default_prefix(s); |
---|
| 167 | default_translate(s); |
---|
| 168 | default_grade(s); |
---|
| 169 | default_units(s); |
---|
| 170 | default_calib(s); |
---|
[5c3c61a] | 171 | default_flags(s); |
---|
[a420b49] | 172 | } |
---|
| 173 | |
---|
[ee1ec59] | 174 | char *buffer = NULL; |
---|
[ee7bafa] | 175 | static int buf_len; |
---|
[d1b1380] | 176 | |
---|
[cfe093e] | 177 | static char *ucbuffer = NULL; |
---|
[5f1e194] | 178 | |
---|
[647407d] | 179 | /* read token */ |
---|
[a420b49] | 180 | extern void |
---|
| 181 | get_token(void) |
---|
[f6bdb01] | 182 | { |
---|
| 183 | skipblanks(); |
---|
| 184 | get_token_no_blanks(); |
---|
| 185 | } |
---|
| 186 | |
---|
| 187 | extern void |
---|
| 188 | get_token_no_blanks(void) |
---|
[a420b49] | 189 | { |
---|
[be97baf] | 190 | int i = -1; |
---|
| 191 | |
---|
[cfe093e] | 192 | s_zero(&buffer); |
---|
| 193 | osfree(ucbuffer); |
---|
[5f1e194] | 194 | while (isalpha(ch)) { |
---|
[63dc4eb] | 195 | s_catchar(&buffer, &buf_len, (char)ch); |
---|
[5f1e194] | 196 | nextch(); |
---|
| 197 | } |
---|
[cfe093e] | 198 | |
---|
[be97baf] | 199 | if (!buffer) s_catchar(&buffer, &buf_len, '\0'); |
---|
| 200 | |
---|
[cfe093e] | 201 | ucbuffer = osmalloc(buf_len); |
---|
[be97baf] | 202 | do { |
---|
| 203 | i++; |
---|
| 204 | ucbuffer[i] = toupper(buffer[i]); |
---|
| 205 | } while (buffer[i]); |
---|
[cfe093e] | 206 | #if 0 |
---|
[f6bdb01] | 207 | printf("get_token_no_blanks() got “%s”\n", buffer); |
---|
[cfe093e] | 208 | #endif |
---|
[d1b1380] | 209 | } |
---|
| 210 | |
---|
[dcbcae0] | 211 | /* read word */ |
---|
| 212 | static void |
---|
| 213 | get_word(void) |
---|
| 214 | { |
---|
| 215 | s_zero(&buffer); |
---|
| 216 | skipblanks(); |
---|
| 217 | while (!isBlank(ch) && !isEol(ch)) { |
---|
| 218 | s_catchar(&buffer, &buf_len, (char)ch); |
---|
| 219 | nextch(); |
---|
| 220 | } |
---|
| 221 | |
---|
| 222 | if (!buffer) s_catchar(&buffer, &buf_len, '\0'); |
---|
| 223 | #if 0 |
---|
| 224 | printf("get_word() got “%s”\n", buffer); |
---|
| 225 | #endif |
---|
| 226 | } |
---|
| 227 | |
---|
[d1b1380] | 228 | /* match_tok() now uses binary chop |
---|
| 229 | * tab argument should be alphabetically sorted (ascending) |
---|
| 230 | */ |
---|
[a420b49] | 231 | extern int |
---|
| 232 | match_tok(const sztok *tab, int tab_size) |
---|
| 233 | { |
---|
[5f1e194] | 234 | int a = 0, b = tab_size - 1, c; |
---|
| 235 | int r; |
---|
| 236 | assert(tab_size > 0); /* catch empty table */ |
---|
[d1b1380] | 237 | /* printf("[%d,%d]",a,b); */ |
---|
[5f1e194] | 238 | while (a <= b) { |
---|
| 239 | c = (unsigned)(a + b) / 2; |
---|
[d1b1380] | 240 | /* printf(" %d",c); */ |
---|
[647407d] | 241 | r = strcmp(tab[c].sz, ucbuffer); |
---|
[5f1e194] | 242 | if (r == 0) return tab[c].tok; /* match */ |
---|
| 243 | if (r < 0) |
---|
| 244 | a = c + 1; |
---|
| 245 | else |
---|
| 246 | b = c - 1; |
---|
| 247 | } |
---|
| 248 | return tab[tab_size].tok; /* no match */ |
---|
[d1b1380] | 249 | } |
---|
| 250 | |
---|
[fb2e93c] | 251 | typedef enum { |
---|
[dcbcae0] | 252 | CMD_NULL = -1, CMD_ALIAS, CMD_BEGIN, CMD_CALIBRATE, CMD_CASE, CMD_COPYRIGHT, |
---|
[abd0310] | 253 | CMD_CS, CMD_DATA, CMD_DATE, CMD_DEFAULT, CMD_END, CMD_ENTRANCE, CMD_EQUATE, |
---|
[dfb4240] | 254 | CMD_EXPORT, CMD_FIX, CMD_FLAGS, CMD_INCLUDE, CMD_INFER, CMD_INSTRUMENT, |
---|
[82be646] | 255 | CMD_PREFIX, CMD_REQUIRE, CMD_SD, CMD_SET, CMD_SOLVE, |
---|
[13a48f6] | 256 | CMD_TEAM, CMD_TITLE, CMD_TRUNCATE, CMD_UNITS |
---|
[5f1e194] | 257 | } cmds; |
---|
[cb3d1e2] | 258 | |
---|
[82919e07] | 259 | static const sztok cmd_tab[] = { |
---|
[dcbcae0] | 260 | {"ALIAS", CMD_ALIAS}, |
---|
[5f1e194] | 261 | {"BEGIN", CMD_BEGIN}, |
---|
| 262 | {"CALIBRATE", CMD_CALIBRATE}, |
---|
[a420b49] | 263 | {"CASE", CMD_CASE}, |
---|
[13a48f6] | 264 | {"COPYRIGHT", CMD_COPYRIGHT}, |
---|
[abd0310] | 265 | {"CS", CMD_CS}, |
---|
[5f1e194] | 266 | {"DATA", CMD_DATA}, |
---|
[13a48f6] | 267 | {"DATE", CMD_DATE}, |
---|
[a7d5f1c] | 268 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 269 | {"DEFAULT", CMD_DEFAULT}, |
---|
[a7d5f1c] | 270 | #endif |
---|
[5f1e194] | 271 | {"END", CMD_END}, |
---|
[dfb4240] | 272 | {"ENTRANCE", CMD_ENTRANCE}, |
---|
[5f1e194] | 273 | {"EQUATE", CMD_EQUATE}, |
---|
[fb2e93c] | 274 | {"EXPORT", CMD_EXPORT}, |
---|
[5f1e194] | 275 | {"FIX", CMD_FIX}, |
---|
[5c3c61a] | 276 | {"FLAGS", CMD_FLAGS}, |
---|
[5f1e194] | 277 | {"INCLUDE", CMD_INCLUDE}, |
---|
[a420b49] | 278 | {"INFER", CMD_INFER}, |
---|
[ec6a4b3] | 279 | {"INSTRUMENT",CMD_INSTRUMENT}, |
---|
[a7d5f1c] | 280 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 281 | {"PREFIX", CMD_PREFIX}, |
---|
[a7d5f1c] | 282 | #endif |
---|
[647407d] | 283 | {"REQUIRE", CMD_REQUIRE}, |
---|
[a4ae909] | 284 | {"SD", CMD_SD}, |
---|
[5f1e194] | 285 | {"SET", CMD_SET}, |
---|
| 286 | {"SOLVE", CMD_SOLVE}, |
---|
[13a48f6] | 287 | {"TEAM", CMD_TEAM}, |
---|
[a420b49] | 288 | {"TITLE", CMD_TITLE}, |
---|
| 289 | {"TRUNCATE", CMD_TRUNCATE}, |
---|
[5f1e194] | 290 | {"UNITS", CMD_UNITS}, |
---|
[a4ae909] | 291 | {NULL, CMD_NULL} |
---|
[5f1e194] | 292 | }; |
---|
| 293 | |
---|
[fa42426] | 294 | /* masks for units which are length and angles respectively */ |
---|
| 295 | #define LEN_UMASK (BIT(UNITS_METRES) | BIT(UNITS_FEET) | BIT(UNITS_YARDS)) |
---|
| 296 | #define ANG_UMASK (BIT(UNITS_DEGS) | BIT(UNITS_GRADS) | BIT(UNITS_MINUTES)) |
---|
| 297 | |
---|
| 298 | /* ordering must be the same as the units enum */ |
---|
[82919e07] | 299 | static const real factor_tab[] = { |
---|
[fa42426] | 300 | 1.0, METRES_PER_FOOT, (METRES_PER_FOOT*3.0), |
---|
| 301 | (M_PI/180.0), (M_PI/200.0), 0.01, (M_PI/180.0/60.0) |
---|
| 302 | }; |
---|
| 303 | |
---|
[a420b49] | 304 | static int |
---|
[fa42426] | 305 | get_units(unsigned long qmask, bool percent_ok) |
---|
[a420b49] | 306 | { |
---|
[82919e07] | 307 | static const sztok utab[] = { |
---|
[5f1e194] | 308 | {"DEGREES", UNITS_DEGS }, |
---|
[a4ae909] | 309 | {"DEGS", UNITS_DEGS }, |
---|
| 310 | {"FEET", UNITS_FEET }, |
---|
| 311 | {"GRADS", UNITS_GRADS }, |
---|
| 312 | {"METERS", UNITS_METRES }, |
---|
| 313 | {"METRES", UNITS_METRES }, |
---|
| 314 | {"METRIC", UNITS_METRES }, |
---|
| 315 | {"MILS", UNITS_GRADS }, |
---|
| 316 | {"MINUTES", UNITS_MINUTES }, |
---|
| 317 | {"PERCENT", UNITS_PERCENT }, |
---|
[5f1e194] | 318 | {"PERCENTAGE", UNITS_PERCENT }, |
---|
[a4ae909] | 319 | {"YARDS", UNITS_YARDS }, |
---|
| 320 | {NULL, UNITS_NULL } |
---|
[5f1e194] | 321 | }; |
---|
[3a33d12] | 322 | int units; |
---|
| 323 | get_token(); |
---|
| 324 | units = match_tok(utab, TABSIZE(utab)); |
---|
[647407d] | 325 | if (units == UNITS_NULL) { |
---|
[da96015] | 326 | file.lpos += strlen(buffer); |
---|
| 327 | compile_error_skip(-/*Unknown units “%s”*/35, buffer); |
---|
[fa42426] | 328 | return UNITS_NULL; |
---|
| 329 | } |
---|
| 330 | if (units == UNITS_PERCENT && percent_ok && |
---|
| 331 | !(qmask & ~(BIT(Q_GRADIENT)|BIT(Q_BACKGRADIENT)))) { |
---|
| 332 | return units; |
---|
| 333 | } |
---|
| 334 | if (((qmask & LEN_QMASK) && !TSTBIT(LEN_UMASK, units)) || |
---|
| 335 | ((qmask & ANG_QMASK) && !TSTBIT(ANG_UMASK, units))) { |
---|
[da96015] | 336 | file.lpos += strlen(buffer); |
---|
[736f7df] | 337 | /* TRANSLATORS: Note: In English you talk about the *units* of a single |
---|
| 338 | * measurement, but the correct term in other languages may be singular. |
---|
| 339 | */ |
---|
[da96015] | 340 | compile_error_skip(-/*Invalid units “%s” for quantity*/37, buffer); |
---|
[fa42426] | 341 | return UNITS_NULL; |
---|
[647407d] | 342 | } |
---|
[5f1e194] | 343 | return units; |
---|
[d1b1380] | 344 | } |
---|
| 345 | |
---|
| 346 | /* returns mask with bit x set to indicate quantity x specified */ |
---|
[67508f0] | 347 | static unsigned long |
---|
[46cb98f] | 348 | get_qlist(unsigned long mask_bad) |
---|
[a420b49] | 349 | { |
---|
[82919e07] | 350 | static const sztok qtab[] = { |
---|
[9b5d785] | 351 | {"ALTITUDE", Q_DZ }, |
---|
[b14f44f] | 352 | {"BACKBEARING", Q_BACKBEARING }, |
---|
| 353 | {"BACKCLINO", Q_BACKGRADIENT }, /* alternative name */ |
---|
| 354 | {"BACKCOMPASS", Q_BACKBEARING }, /* alternative name */ |
---|
| 355 | {"BACKGRADIENT", Q_BACKGRADIENT }, |
---|
[5f1e194] | 356 | {"BEARING", Q_BEARING }, |
---|
[ee05463] | 357 | {"CEILING", Q_UP }, /* alternative name */ |
---|
[a4ae909] | 358 | {"CLINO", Q_GRADIENT }, /* alternative name */ |
---|
[5f1e194] | 359 | {"COMPASS", Q_BEARING }, /* alternative name */ |
---|
[a4ae909] | 360 | {"COUNT", Q_COUNT }, |
---|
[5f1e194] | 361 | {"COUNTER", Q_COUNT }, /* alternative name */ |
---|
| 362 | {"DECLINATION", Q_DECLINATION }, |
---|
[a420b49] | 363 | {"DEFAULT", Q_DEFAULT }, /* not a real quantity... */ |
---|
[a4ae909] | 364 | {"DEPTH", Q_DEPTH }, |
---|
[ee05463] | 365 | {"DOWN", Q_DOWN }, |
---|
[a4ae909] | 366 | {"DX", Q_DX }, /* alternative name */ |
---|
| 367 | {"DY", Q_DY }, /* alternative name */ |
---|
| 368 | {"DZ", Q_DZ }, /* alternative name */ |
---|
| 369 | {"EASTING", Q_DX }, |
---|
[ee05463] | 370 | {"FLOOR", Q_DOWN }, /* alternative name */ |
---|
[5f1e194] | 371 | {"GRADIENT", Q_GRADIENT }, |
---|
[ee05463] | 372 | {"LEFT", Q_LEFT }, |
---|
[5f1e194] | 373 | {"LENGTH", Q_LENGTH }, |
---|
[a4ae909] | 374 | {"LEVEL", Q_LEVEL}, |
---|
[9b5d785] | 375 | {"NORTHING", Q_DY }, |
---|
[a4ae909] | 376 | {"PLUMB", Q_PLUMB}, |
---|
[5f1e194] | 377 | {"POSITION", Q_POS }, |
---|
[ee05463] | 378 | {"RIGHT", Q_RIGHT }, |
---|
[a4ae909] | 379 | {"TAPE", Q_LENGTH }, /* alternative name */ |
---|
[ee05463] | 380 | {"UP", Q_UP }, |
---|
[a4ae909] | 381 | {NULL, Q_NULL } |
---|
[5f1e194] | 382 | }; |
---|
[67508f0] | 383 | unsigned long qmask = 0; |
---|
[5f1e194] | 384 | int tok; |
---|
[3a33d12] | 385 | filepos fp; |
---|
| 386 | |
---|
[a420b49] | 387 | while (1) { |
---|
[3a33d12] | 388 | get_pos(&fp); |
---|
[a420b49] | 389 | get_token(); |
---|
[5f1e194] | 390 | tok = match_tok(qtab, TABSIZE(qtab)); |
---|
[da96015] | 391 | if (tok == Q_DEFAULT && !(mask_bad & BIT(Q_DEFAULT))) { |
---|
| 392 | /* Only recognise DEFAULT if it is the first quantity, and then don't |
---|
| 393 | * look for any more. */ |
---|
| 394 | if (qmask == 0) |
---|
| 395 | return BIT(Q_DEFAULT); |
---|
| 396 | break; |
---|
| 397 | } |
---|
[5f1e194] | 398 | /* bail out if we reach the table end with no match */ |
---|
| 399 | if (tok == Q_NULL) break; |
---|
| 400 | qmask |= BIT(tok); |
---|
[da96015] | 401 | if (qmask & mask_bad) { |
---|
| 402 | file.lpos += strlen(buffer); |
---|
| 403 | compile_error_skip(-/*Unknown instrument “%s”*/39, buffer); |
---|
[46cb98f] | 404 | return 0; |
---|
| 405 | } |
---|
[5f1e194] | 406 | } |
---|
[3a33d12] | 407 | |
---|
[647407d] | 408 | if (qmask == 0) { |
---|
[da96015] | 409 | file.lpos += strlen(buffer); |
---|
| 410 | compile_error_skip(-/*Unknown quantity “%s”*/34, buffer); |
---|
[3a33d12] | 411 | } else { |
---|
| 412 | set_pos(&fp); |
---|
[647407d] | 413 | } |
---|
[3a33d12] | 414 | |
---|
[5f1e194] | 415 | return qmask; |
---|
[d1b1380] | 416 | } |
---|
| 417 | |
---|
| 418 | #define SPECIAL_UNKNOWN 0 |
---|
[a420b49] | 419 | static void |
---|
[eb18f4d] | 420 | cmd_set(void) |
---|
[a420b49] | 421 | { |
---|
[82919e07] | 422 | static const sztok chartab[] = { |
---|
[5f1e194] | 423 | {"BLANK", SPECIAL_BLANK }, |
---|
[3593388] | 424 | /*FIXME {"CLOSE", SPECIAL_CLOSE }, */ |
---|
[5f1e194] | 425 | {"COMMENT", SPECIAL_COMMENT }, |
---|
| 426 | {"DECIMAL", SPECIAL_DECIMAL }, |
---|
| 427 | {"EOL", SPECIAL_EOL }, /* EOL won't work well */ |
---|
| 428 | {"KEYWORD", SPECIAL_KEYWORD }, |
---|
| 429 | {"MINUS", SPECIAL_MINUS }, |
---|
| 430 | {"NAMES", SPECIAL_NAMES }, |
---|
| 431 | {"OMIT", SPECIAL_OMIT }, |
---|
[3593388] | 432 | /*FIXME {"OPEN", SPECIAL_OPEN }, */ |
---|
[5f1e194] | 433 | {"PLUS", SPECIAL_PLUS }, |
---|
[7f1ab95] | 434 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 435 | {"ROOT", SPECIAL_ROOT }, |
---|
[7f1ab95] | 436 | #endif |
---|
[5f1e194] | 437 | {"SEPARATOR", SPECIAL_SEPARATOR }, |
---|
[a4ae909] | 438 | {NULL, SPECIAL_UNKNOWN } |
---|
[5f1e194] | 439 | }; |
---|
| 440 | int mask; |
---|
| 441 | int i; |
---|
[b15eeda] | 442 | |
---|
[a420b49] | 443 | get_token(); |
---|
[5f1e194] | 444 | mask = match_tok(chartab, TABSIZE(chartab)); |
---|
[b15eeda] | 445 | |
---|
[f74d0cb] | 446 | if (mask == SPECIAL_UNKNOWN) { |
---|
[da96015] | 447 | file.lpos += strlen(buffer); |
---|
| 448 | compile_error_skip(-/*Unknown character class “%s”*/42, buffer); |
---|
[5f1e194] | 449 | return; |
---|
| 450 | } |
---|
[b15eeda] | 451 | |
---|
[7f1ab95] | 452 | #ifndef NO_DEPRECATED |
---|
[c86cc71] | 453 | if (mask == SPECIAL_ROOT) { |
---|
| 454 | if (root_depr_count < 5) { |
---|
[da96015] | 455 | file.lpos += strlen(buffer); |
---|
[736f7df] | 456 | /* TRANSLATORS: Use of the ROOT character (which is "\" by default) is |
---|
| 457 | * deprecated, so this error would be generated by: |
---|
| 458 | * |
---|
| 459 | * *equate \foo.7 1 |
---|
| 460 | * |
---|
| 461 | * If you're unsure what "deprecated" means, see: |
---|
| 462 | * http://en.wikipedia.org/wiki/Deprecation */ |
---|
[da96015] | 463 | compile_warning(-/*ROOT is deprecated*/25); |
---|
[c86cc71] | 464 | if (++root_depr_count == 5) |
---|
[736f7df] | 465 | /* TRANSLATORS: If you're unsure what "deprecated" means, see: |
---|
| 466 | * http://en.wikipedia.org/wiki/Deprecation */ |
---|
[c40038a] | 467 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 468 | } |
---|
| 469 | } |
---|
[7f1ab95] | 470 | #endif |
---|
[b15eeda] | 471 | |
---|
[5f1e194] | 472 | /* if we're currently using an inherited translation table, allocate a new |
---|
| 473 | * table, and copy old one into it */ |
---|
| 474 | if (pcs->next && pcs->next->Translate == pcs->Translate) { |
---|
| 475 | short *p; |
---|
| 476 | p = ((short*)osmalloc(ossizeof(short) * 257)) + 1; |
---|
| 477 | memcpy(p - 1, pcs->Translate - 1, sizeof(short) * 257); |
---|
| 478 | pcs->Translate = p; |
---|
| 479 | } |
---|
[11f9067] | 480 | |
---|
| 481 | skipblanks(); |
---|
| 482 | |
---|
[5f1e194] | 483 | /* clear this flag for all non-alphanums */ |
---|
[a420b49] | 484 | for (i = 0; i < 256; i++) |
---|
| 485 | if (!isalnum(i)) pcs->Translate[i] &= ~mask; |
---|
[11f9067] | 486 | |
---|
[5f1e194] | 487 | /* now set this flag for all specified chars */ |
---|
| 488 | while (!isEol(ch)) { |
---|
[11f9067] | 489 | if (!isalnum(ch)) { |
---|
| 490 | pcs->Translate[ch] |= mask; |
---|
| 491 | } else if (tolower(ch) == 'x') { |
---|
| 492 | int hex; |
---|
| 493 | filepos fp; |
---|
| 494 | get_pos(&fp); |
---|
| 495 | nextch(); |
---|
| 496 | if (!isxdigit(ch)) { |
---|
| 497 | set_pos(&fp); |
---|
| 498 | break; |
---|
| 499 | } |
---|
| 500 | hex = isdigit(ch) ? ch - '0' : tolower(ch) - 'a'; |
---|
| 501 | nextch(); |
---|
| 502 | if (!isxdigit(ch)) { |
---|
| 503 | set_pos(&fp); |
---|
| 504 | break; |
---|
| 505 | } |
---|
| 506 | hex = hex << 4 | (isdigit(ch) ? ch - '0' : tolower(ch) - 'a'); |
---|
| 507 | pcs->Translate[hex] |= mask; |
---|
| 508 | } else { |
---|
| 509 | break; |
---|
| 510 | } |
---|
[5f1e194] | 511 | nextch(); |
---|
| 512 | } |
---|
[d1b1380] | 513 | } |
---|
| 514 | |
---|
[4d9eecd] | 515 | static void |
---|
[613028c] | 516 | check_reentry(prefix *survey) |
---|
[4d9eecd] | 517 | { |
---|
[91912b4] | 518 | /* Don't try to check "*prefix \" or "*begin \" */ |
---|
[613028c] | 519 | if (!survey->up) return; |
---|
| 520 | if (TSTBIT(survey->sflags, SFLAGS_PREFIX_ENTERED)) { |
---|
[15696f3] | 521 | static int reenter_depr_count = 0; |
---|
[c86cc71] | 522 | |
---|
[e1a66da] | 523 | if (reenter_depr_count >= 5) |
---|
| 524 | return; |
---|
| 525 | |
---|
| 526 | /* TRANSLATORS: e.g. |
---|
| 527 | * |
---|
| 528 | * *begin crawl |
---|
| 529 | * 1 2 9.45 234 -01 |
---|
| 530 | * *end crawl |
---|
| 531 | * *begin crawl # <- warning here |
---|
| 532 | * 2 3 7.67 223 -03 |
---|
| 533 | * *end crawl |
---|
| 534 | * |
---|
| 535 | * If you're unsure what "deprecated" means, see: |
---|
| 536 | * http://en.wikipedia.org/wiki/Deprecation */ |
---|
| 537 | compile_warning(/*Reentering an existing survey is deprecated*/29); |
---|
[93e3492] | 538 | compile_warning_pfx(survey, /*Originally entered here*/30); |
---|
[e1a66da] | 539 | if (++reenter_depr_count == 5) |
---|
| 540 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[4d9eecd] | 541 | } else { |
---|
[613028c] | 542 | survey->sflags |= BIT(SFLAGS_PREFIX_ENTERED); |
---|
| 543 | survey->filename = file.filename; |
---|
| 544 | survey->line = file.line; |
---|
[4d9eecd] | 545 | } |
---|
| 546 | } |
---|
| 547 | |
---|
[7f1ab95] | 548 | #ifndef NO_DEPRECATED |
---|
[a420b49] | 549 | static void |
---|
[eb18f4d] | 550 | cmd_prefix(void) |
---|
[a420b49] | 551 | { |
---|
[c86cc71] | 552 | static int prefix_depr_count = 0; |
---|
[613028c] | 553 | prefix *survey; |
---|
[91912b4] | 554 | /* Issue warning first, so "*prefix \" warns first that *prefix is |
---|
| 555 | * deprecated and then that ROOT is... |
---|
| 556 | */ |
---|
[c86cc71] | 557 | if (prefix_depr_count < 5) { |
---|
[736f7df] | 558 | /* TRANSLATORS: If you're unsure what "deprecated" means, see: |
---|
| 559 | * http://en.wikipedia.org/wiki/Deprecation */ |
---|
[da96015] | 560 | compile_warning(-/**prefix is deprecated - use *begin and *end instead*/6); |
---|
[c86cc71] | 561 | if (++prefix_depr_count == 5) |
---|
[c40038a] | 562 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 563 | } |
---|
[613028c] | 564 | survey = read_prefix(PFX_SURVEY|PFX_ALLOW_ROOT); |
---|
| 565 | pcs->Prefix = survey; |
---|
| 566 | check_reentry(survey); |
---|
[d1b1380] | 567 | } |
---|
[7f1ab95] | 568 | #endif |
---|
[d1b1380] | 569 | |
---|
[dcbcae0] | 570 | static void |
---|
| 571 | cmd_alias(void) |
---|
| 572 | { |
---|
[45dcea2] | 573 | /* Currently only two forms are supported: |
---|
[dcbcae0] | 574 | * *alias station - .. |
---|
[45dcea2] | 575 | * *alias station - |
---|
[dcbcae0] | 576 | */ |
---|
| 577 | get_token(); |
---|
| 578 | if (strcmp(ucbuffer, "STATION") != 0) |
---|
| 579 | goto bad; |
---|
| 580 | get_word(); |
---|
| 581 | if (strcmp(buffer, "-") != 0) |
---|
| 582 | goto bad; |
---|
| 583 | get_word(); |
---|
| 584 | if (*buffer && strcmp(buffer, "..") != 0) |
---|
| 585 | goto bad; |
---|
| 586 | pcs->dash_for_anon_wall_station = (*buffer != '\0'); |
---|
| 587 | return; |
---|
| 588 | bad: |
---|
| 589 | compile_error_skip(/*Bad *alias command*/397); |
---|
| 590 | } |
---|
| 591 | |
---|
[a420b49] | 592 | static void |
---|
[eb18f4d] | 593 | cmd_begin(void) |
---|
[a420b49] | 594 | { |
---|
[613028c] | 595 | prefix *survey; |
---|
[5f1e194] | 596 | settings *pcsNew; |
---|
[4be360f] | 597 | |
---|
[5f1e194] | 598 | pcsNew = osnew(settings); |
---|
| 599 | *pcsNew = *pcs; /* copy contents */ |
---|
[47c7a94] | 600 | pcsNew->begin_lineno = file.line; |
---|
[5f1e194] | 601 | pcsNew->next = pcs; |
---|
| 602 | pcs = pcsNew; |
---|
[4be360f] | 603 | |
---|
[613028c] | 604 | survey = read_prefix(PFX_SURVEY|PFX_OPT|PFX_ALLOW_ROOT|PFX_WARN_SEPARATOR); |
---|
| 605 | pcs->begin_survey = survey; |
---|
| 606 | if (survey) { |
---|
| 607 | pcs->Prefix = survey; |
---|
| 608 | check_reentry(survey); |
---|
[4dcd3af] | 609 | f_export_ok = fTrue; |
---|
[d53b0f5] | 610 | } |
---|
[647407d] | 611 | } |
---|
| 612 | |
---|
| 613 | extern void |
---|
[eb18f4d] | 614 | free_settings(settings *p) { |
---|
[647407d] | 615 | /* don't free default ordering or ordering used by parent */ |
---|
[0395657] | 616 | reading *order = p->ordering; |
---|
[0580c6a] | 617 | if (order != default_order && (!p->next || order != p->next->ordering)) |
---|
| 618 | osfree(order); |
---|
[cb3d1e2] | 619 | |
---|
[647407d] | 620 | /* free Translate if not used by parent */ |
---|
[0580c6a] | 621 | if (!p->next || p->Translate != p->next->Translate) |
---|
| 622 | osfree(p->Translate - 1); |
---|
[647407d] | 623 | |
---|
[aa6536a] | 624 | /* free meta if not used by parent, or in this block */ |
---|
[ef3d3cc] | 625 | if (p->meta && (!p->next || p->meta != p->next->meta) && p->meta->ref_count == 0) |
---|
[b5a3219] | 626 | osfree(p->meta); |
---|
| 627 | |
---|
[c092d72] | 628 | /* free proj if not used by parent, or as the output projection */ |
---|
| 629 | if (p->proj && (!p->next || p->proj != p->next->proj) && p->proj != proj_out) |
---|
| 630 | pj_free(p->proj); |
---|
| 631 | |
---|
[eb18f4d] | 632 | osfree(p); |
---|
[d1b1380] | 633 | } |
---|
| 634 | |
---|
[4be360f] | 635 | static void |
---|
[eb18f4d] | 636 | cmd_end(void) |
---|
[a420b49] | 637 | { |
---|
[5f1e194] | 638 | settings *pcsParent; |
---|
[613028c] | 639 | prefix *survey, *begin_survey; |
---|
[4be360f] | 640 | |
---|
[5f1e194] | 641 | pcsParent = pcs->next; |
---|
[4be360f] | 642 | |
---|
[47c7a94] | 643 | if (pcs->begin_lineno == 0) { |
---|
[4be360f] | 644 | if (pcsParent == NULL) { |
---|
| 645 | /* more ENDs than BEGINs */ |
---|
[fa42426] | 646 | compile_error_skip(/*No matching BEGIN*/192); |
---|
[4be360f] | 647 | } else { |
---|
[fa42426] | 648 | compile_error_skip(/*END with no matching BEGIN in this file*/22); |
---|
[4be360f] | 649 | } |
---|
| 650 | return; |
---|
| 651 | } |
---|
| 652 | |
---|
[613028c] | 653 | begin_survey = pcs->begin_survey; |
---|
[647407d] | 654 | |
---|
[4c07c51] | 655 | SVX_ASSERT(pcsParent); |
---|
[647407d] | 656 | free_settings(pcs); |
---|
[5f1e194] | 657 | pcs = pcsParent; |
---|
[d1b1380] | 658 | |
---|
[84c60fc] | 659 | /* note need to read using root *before* BEGIN */ |
---|
[613028c] | 660 | survey = read_prefix(PFX_SURVEY|PFX_OPT|PFX_ALLOW_ROOT); |
---|
| 661 | if (survey != begin_survey) { |
---|
| 662 | if (survey) { |
---|
| 663 | if (!begin_survey) { |
---|
| 664 | /* TRANSLATORS: Used when a BEGIN command has no survey, but the |
---|
| 665 | * END command does, e.g.: |
---|
[736f7df] | 666 | * |
---|
| 667 | * *begin |
---|
| 668 | * 1 2 10.00 178 -01 |
---|
| 669 | * *end entrance <--[Message given here] */ |
---|
[613028c] | 670 | compile_error_skip(-/*Matching BEGIN command has no survey name*/36); |
---|
[647407d] | 671 | } else { |
---|
[613028c] | 672 | /* TRANSLATORS: *BEGIN <survey> and *END <survey> should have the |
---|
| 673 | * same <survey> if it’s given at all */ |
---|
| 674 | compile_error_skip(-/*Survey name doesn’t match BEGIN*/193); |
---|
[647407d] | 675 | } |
---|
[a420b49] | 676 | } else { |
---|
[613028c] | 677 | /* TRANSLATORS: Used when a BEGIN command has a survey name, but the |
---|
| 678 | * END command omits it, e.g.: |
---|
| 679 | * |
---|
| 680 | * *begin entrance |
---|
| 681 | * 1 2 10.00 178 -01 |
---|
| 682 | * *end <--[Message given here] */ |
---|
| 683 | compile_warning(-/*Survey name omitted from END*/194); |
---|
[a420b49] | 684 | } |
---|
[5f1e194] | 685 | } |
---|
| 686 | } |
---|
[d1b1380] | 687 | |
---|
[dfb4240] | 688 | static void |
---|
| 689 | cmd_entrance(void) |
---|
| 690 | { |
---|
[c458cf7] | 691 | prefix *pfx = read_prefix(PFX_STATION); |
---|
[dfb4240] | 692 | pfx->sflags |= BIT(SFLAGS_ENTRANCE); |
---|
| 693 | } |
---|
| 694 | |
---|
[56db37f] | 695 | static const prefix * first_fix_name = NULL; |
---|
| 696 | static const char * first_fix_filename; |
---|
| 697 | static unsigned first_fix_line; |
---|
[216ada0] | 698 | |
---|
[a420b49] | 699 | static void |
---|
[eb18f4d] | 700 | cmd_fix(void) |
---|
[a420b49] | 701 | { |
---|
[5f1e194] | 702 | prefix *fix_name; |
---|
[153f951] | 703 | node *stn = NULL; |
---|
[216ada0] | 704 | static prefix *name_omit_already = NULL; |
---|
[31699b54] | 705 | static const char * name_omit_already_filename = NULL; |
---|
| 706 | static unsigned int name_omit_already_line; |
---|
[a420b49] | 707 | real x, y, z; |
---|
[21c226e] | 708 | int nx, ny, nz; |
---|
[c80bd34] | 709 | filepos fp; |
---|
[5f1e194] | 710 | |
---|
[c458cf7] | 711 | fix_name = read_prefix(PFX_STATION|PFX_ALLOW_ROOT); |
---|
[dfb4240] | 712 | fix_name->sflags |= BIT(SFLAGS_FIXED); |
---|
[5f1e194] | 713 | |
---|
[c80bd34] | 714 | get_pos(&fp); |
---|
[647407d] | 715 | get_token(); |
---|
[c80bd34] | 716 | if (strcmp(ucbuffer, "REFERENCE") == 0) { |
---|
[f15cde77] | 717 | /* suppress "unused fixed point" warnings for this station */ |
---|
| 718 | fix_name->sflags |= BIT(SFLAGS_USED); |
---|
[c80bd34] | 719 | } else { |
---|
| 720 | if (*ucbuffer) set_pos(&fp); |
---|
[647407d] | 721 | } |
---|
[c80bd34] | 722 | |
---|
[21c226e] | 723 | x = read_numeric(fTrue, &nx); |
---|
[2aa2f3f] | 724 | if (x == HUGE_REAL) { |
---|
| 725 | /* If the end of the line isn't blank, read a number after all to |
---|
| 726 | * get a more helpful error message */ |
---|
[21c226e] | 727 | if (!isEol(ch) && !isComm(ch)) x = read_numeric(fFalse, &nx); |
---|
[2aa2f3f] | 728 | } |
---|
[5f1e194] | 729 | if (x == HUGE_REAL) { |
---|
[a4f1d96] | 730 | if (pcs->proj || proj_out) { |
---|
| 731 | compile_error_skip(/*Coordinates can't be omitted when coordinate system has been specified*/439); |
---|
| 732 | return; |
---|
| 733 | } |
---|
| 734 | |
---|
[6727d64] | 735 | if (fix_name == name_omit_already) { |
---|
| 736 | compile_warning(/*Same station fixed twice with no coordinates*/61); |
---|
[5f1e194] | 737 | return; |
---|
| 738 | } |
---|
[6727d64] | 739 | |
---|
[736f7df] | 740 | /* TRANSLATORS: " *fix a " gives this message: */ |
---|
[a420b49] | 741 | compile_warning(/*FIX command with no coordinates - fixing at (0,0,0)*/54); |
---|
[6727d64] | 742 | |
---|
| 743 | if (name_omit_already) { |
---|
| 744 | /* TRANSLATORS: Emitted after second and subsequent "FIX command with |
---|
| 745 | * no coordinates - fixing at (0,0,0)" warnings. |
---|
| 746 | */ |
---|
| 747 | compile_error_at(name_omit_already_filename, |
---|
| 748 | name_omit_already_line, |
---|
| 749 | /*Already had FIX command with no coordinates for station “%s”*/441, |
---|
| 750 | sprint_prefix(name_omit_already)); |
---|
| 751 | } else { |
---|
| 752 | name_omit_already = fix_name; |
---|
| 753 | name_omit_already_filename = file.filename; |
---|
| 754 | name_omit_already_line = file.line; |
---|
| 755 | } |
---|
| 756 | |
---|
[5f1e194] | 757 | x = y = z = (real)0.0; |
---|
| 758 | } else { |
---|
[647407d] | 759 | real sdx; |
---|
[21c226e] | 760 | y = read_numeric(fFalse, &ny); |
---|
| 761 | z = read_numeric(fFalse, &nz); |
---|
| 762 | sdx = read_numeric(fTrue, NULL); |
---|
[647407d] | 763 | if (sdx != HUGE_REAL) { |
---|
| 764 | real sdy, sdz; |
---|
[c80bd34] | 765 | real cxy = 0, cyz = 0, czx = 0; |
---|
[21c226e] | 766 | sdy = read_numeric(fTrue, NULL); |
---|
[647407d] | 767 | if (sdy == HUGE_REAL) { |
---|
| 768 | /* only one variance given */ |
---|
| 769 | sdy = sdz = sdx; |
---|
| 770 | } else { |
---|
[21c226e] | 771 | sdz = read_numeric(fTrue, NULL); |
---|
[647407d] | 772 | if (sdz == HUGE_REAL) { |
---|
| 773 | /* two variances given - horizontal & vertical */ |
---|
| 774 | sdz = sdy; |
---|
| 775 | sdy = sdx; |
---|
[c80bd34] | 776 | } else { |
---|
[21c226e] | 777 | cxy = read_numeric(fTrue, NULL); |
---|
[c80bd34] | 778 | if (cxy != HUGE_REAL) { |
---|
| 779 | /* covariances given */ |
---|
[21c226e] | 780 | cyz = read_numeric(fFalse, NULL); |
---|
| 781 | czx = read_numeric(fFalse, NULL); |
---|
[c2211a5] | 782 | } else { |
---|
| 783 | cxy = 0; |
---|
[c80bd34] | 784 | } |
---|
[647407d] | 785 | } |
---|
| 786 | } |
---|
[153f951] | 787 | stn = StnFromPfx(fix_name); |
---|
[647407d] | 788 | if (!fixed(stn)) { |
---|
| 789 | node *fixpt = osnew(node); |
---|
[be97baf] | 790 | prefix *name; |
---|
| 791 | name = osnew(prefix); |
---|
| 792 | name->pos = osnew(pos); |
---|
[ff6cfe1] | 793 | name->ident = NULL; |
---|
[6adb88c] | 794 | name->shape = 0; |
---|
[647407d] | 795 | fixpt->name = name; |
---|
| 796 | name->stn = fixpt; |
---|
| 797 | name->up = NULL; |
---|
[27b8b59] | 798 | if (TSTBIT(pcs->infer, INFER_EXPORTS)) { |
---|
[c00c74a9] | 799 | name->min_export = USHRT_MAX; |
---|
| 800 | } else { |
---|
| 801 | name->min_export = 0; |
---|
| 802 | } |
---|
| 803 | name->max_export = 0; |
---|
[95c3272] | 804 | name->sflags = 0; |
---|
[cb3d1e2] | 805 | add_stn_to_list(&stnlist, fixpt); |
---|
[647407d] | 806 | POS(fixpt, 0) = x; |
---|
| 807 | POS(fixpt, 1) = y; |
---|
| 808 | POS(fixpt, 2) = z; |
---|
| 809 | fix(fixpt); |
---|
[4c45ef1] | 810 | fixpt->leg[0] = fixpt->leg[1] = fixpt->leg[2] = NULL; |
---|
[647407d] | 811 | addfakeleg(fixpt, stn, 0, 0, 0, |
---|
| 812 | sdx * sdx, sdy * sdy, sdz * sdz |
---|
| 813 | #ifndef NO_COVARIANCES |
---|
[c80bd34] | 814 | , cxy, cyz, czx |
---|
[647407d] | 815 | #endif |
---|
| 816 | ); |
---|
| 817 | } |
---|
[cb3d1e2] | 818 | return; |
---|
[647407d] | 819 | } |
---|
[c092d72] | 820 | |
---|
| 821 | if (pcs->proj && proj_out) { |
---|
| 822 | int r = pj_transform(pcs->proj, proj_out, 1, 1, &x, &y, &z); |
---|
| 823 | if (r != 0) { |
---|
| 824 | compile_error(/*Failed to convert coordinates*/436); |
---|
| 825 | /* FIXME: report pj_strerrno(r) */ |
---|
| 826 | printf("[%s]\n", pj_strerrno(r)); |
---|
| 827 | } |
---|
| 828 | } else if (pcs->proj) { |
---|
[29d1883f] | 829 | compile_error(/*The input projection is set but the output projection isn't*/437); |
---|
[c092d72] | 830 | } else if (proj_out) { |
---|
[29d1883f] | 831 | compile_error(/*The output projection is set but the input projection isn't*/438); |
---|
[c092d72] | 832 | } |
---|
[5f1e194] | 833 | } |
---|
| 834 | |
---|
[56db37f] | 835 | if (!first_fix_name) { |
---|
| 836 | /* We track if we've fixed a station yet, and if so what the name of the |
---|
| 837 | * first fix was, so that we can issue an error if the output coordinate |
---|
| 838 | * system is set after fixing a station. */ |
---|
| 839 | first_fix_name = fix_name; |
---|
| 840 | first_fix_filename = file.filename; |
---|
| 841 | first_fix_line = file.line; |
---|
| 842 | } |
---|
| 843 | |
---|
| 844 | stn = StnFromPfx(fix_name); |
---|
[5f1e194] | 845 | if (!fixed(stn)) { |
---|
| 846 | POS(stn, 0) = x; |
---|
| 847 | POS(stn, 1) = y; |
---|
| 848 | POS(stn, 2) = z; |
---|
| 849 | fix(stn); |
---|
| 850 | return; |
---|
| 851 | } |
---|
[d1b1380] | 852 | |
---|
[5f1e194] | 853 | if (x != POS(stn, 0) || y != POS(stn, 1) || z != POS(stn, 2)) { |
---|
[a420b49] | 854 | compile_error(/*Station already fixed or equated to a fixed point*/46); |
---|
[5f1e194] | 855 | return; |
---|
| 856 | } |
---|
[736f7df] | 857 | /* TRANSLATORS: *fix a 1 2 3 / *fix a 1 2 3 */ |
---|
[a420b49] | 858 | compile_warning(/*Station already fixed at the same coordinates*/55); |
---|
[d1b1380] | 859 | } |
---|
| 860 | |
---|
[5c3c61a] | 861 | static void |
---|
| 862 | cmd_flags(void) |
---|
| 863 | { |
---|
[82919e07] | 864 | static const sztok flagtab[] = { |
---|
[5c3c61a] | 865 | {"DUPLICATE", FLAGS_DUPLICATE }, |
---|
| 866 | {"NOT", FLAGS_NOT }, |
---|
[95c3272] | 867 | {"SPLAY", FLAGS_SPLAY }, |
---|
[5c3c61a] | 868 | {"SURFACE", FLAGS_SURFACE }, |
---|
[a4ae909] | 869 | {NULL, FLAGS_UNKNOWN } |
---|
[5c3c61a] | 870 | }; |
---|
| 871 | bool fNot = fFalse; |
---|
[9881759] | 872 | bool fEmpty = fTrue; |
---|
[5c3c61a] | 873 | while (1) { |
---|
| 874 | int flag; |
---|
| 875 | get_token(); |
---|
[62bb4d3] | 876 | /* If buffer is empty, it could mean end of line, or maybe |
---|
| 877 | * some non-letter junk which is better reported later */ |
---|
[9881759] | 878 | if (!buffer[0]) break; |
---|
[62bb4d3] | 879 | |
---|
[9881759] | 880 | fEmpty = fFalse; |
---|
[5c3c61a] | 881 | flag = match_tok(flagtab, TABSIZE(flagtab)); |
---|
| 882 | /* treat the second NOT in "NOT NOT" as an unknown flag */ |
---|
| 883 | if (flag == FLAGS_UNKNOWN || (fNot && flag == FLAGS_NOT)) { |
---|
[da96015] | 884 | file.lpos += strlen(buffer); |
---|
| 885 | compile_error(-/*FLAG “%s” unknown*/68, buffer); |
---|
[0804fbe] | 886 | /* Recover from “*FLAGS NOT BOGUS SURFACE” by ignoring "NOT BOGUS" */ |
---|
[62bb4d3] | 887 | fNot = fFalse; |
---|
| 888 | } else if (flag == FLAGS_NOT) { |
---|
[421b7d2] | 889 | fNot = fTrue; |
---|
[5c3c61a] | 890 | } else if (fNot) { |
---|
[421b7d2] | 891 | pcs->flags &= ~BIT(flag); |
---|
| 892 | fNot = fFalse; |
---|
[5c3c61a] | 893 | } else { |
---|
[421b7d2] | 894 | pcs->flags |= BIT(flag); |
---|
[5c3c61a] | 895 | } |
---|
| 896 | } |
---|
[9881759] | 897 | |
---|
| 898 | if (fNot) { |
---|
[da96015] | 899 | file.lpos += strlen(buffer); |
---|
| 900 | compile_error(-/*Expecting “DUPLICATE”, “SPLAY”, or “SURFACE”*/188); |
---|
[9881759] | 901 | } else if (fEmpty) { |
---|
[da96015] | 902 | file.lpos += strlen(buffer); |
---|
| 903 | compile_error(-/*Expecting “NOT”, “DUPLICATE”, “SPLAY”, or “SURFACE”*/189); |
---|
[9881759] | 904 | } |
---|
[5c3c61a] | 905 | } |
---|
| 906 | |
---|
[a420b49] | 907 | static void |
---|
[eb18f4d] | 908 | cmd_equate(void) |
---|
[a420b49] | 909 | { |
---|
[5f1e194] | 910 | prefix *name1, *name2; |
---|
| 911 | bool fOnlyOneStn = fTrue; /* to trap eg *equate entrance.6 */ |
---|
| 912 | |
---|
[c458cf7] | 913 | name1 = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_SUSPECT_TYPO); |
---|
[5f1e194] | 914 | while (fTrue) { |
---|
| 915 | name2 = name1; |
---|
[c458cf7] | 916 | name1 = read_prefix(PFX_STATION|PFX_ALLOW_ROOT|PFX_SUSPECT_TYPO|PFX_OPT); |
---|
[5f1e194] | 917 | if (name1 == NULL) { |
---|
[11f9067] | 918 | if (fOnlyOneStn) { |
---|
[736f7df] | 919 | /* TRANSLATORS: EQUATE is a command name, so shouldn’t be |
---|
[0b8c321] | 920 | * translated. |
---|
| 921 | * |
---|
| 922 | * Here "station" is a survey station, not a train station. |
---|
| 923 | */ |
---|
[da96015] | 924 | compile_error_skip(-/*Only one station in EQUATE command*/33); |
---|
[11f9067] | 925 | } |
---|
[5f1e194] | 926 | return; |
---|
[d1b1380] | 927 | } |
---|
[cb3d1e2] | 928 | |
---|
[be374fc] | 929 | process_equate(name1, name2); |
---|
[5f1e194] | 930 | fOnlyOneStn = fFalse; |
---|
| 931 | } |
---|
[d1b1380] | 932 | } |
---|
| 933 | |
---|
[84c60fc] | 934 | static void |
---|
| 935 | report_missing_export(prefix *pfx, int depth) |
---|
| 936 | { |
---|
| 937 | char *s; |
---|
[93e3492] | 938 | const char *p; |
---|
| 939 | prefix *survey = pfx; |
---|
[84c60fc] | 940 | int i; |
---|
| 941 | for (i = depth + 1; i; i--) { |
---|
| 942 | survey = survey->up; |
---|
[4c07c51] | 943 | SVX_ASSERT(survey); |
---|
[84c60fc] | 944 | } |
---|
| 945 | s = osstrdup(sprint_prefix(survey)); |
---|
[93e3492] | 946 | p = sprint_prefix(pfx); |
---|
[84c60fc] | 947 | if (survey->filename) { |
---|
[93e3492] | 948 | /* TRANSLATORS: A station must be exported out of each level it is in, so |
---|
| 949 | * this would give "Station “\outer.inner.1” not exported from survey |
---|
| 950 | * “\outer”)": |
---|
| 951 | * |
---|
| 952 | * *equate entrance outer.inner.1 |
---|
| 953 | * *begin outer |
---|
| 954 | * *begin inner |
---|
| 955 | * *export 1 |
---|
| 956 | * 1 2 1.23 045 -6 |
---|
| 957 | * *end inner |
---|
[0b8c321] | 958 | * *end outer |
---|
| 959 | * |
---|
| 960 | * Here "survey" is a "cave map" rather than list of questions - it should be |
---|
| 961 | * translated to the terminology that cavers using the language would use. |
---|
| 962 | */ |
---|
[93e3492] | 963 | compile_error_pfx(survey, |
---|
| 964 | /*Station “%s” not exported from survey “%s”*/26, p, s); |
---|
| 965 | } else { |
---|
| 966 | compile_error(/*Station “%s” not exported from survey “%s”*/26, p, s); |
---|
[84c60fc] | 967 | } |
---|
| 968 | osfree(s); |
---|
| 969 | } |
---|
| 970 | |
---|
[fb2e93c] | 971 | static void |
---|
[d1878c51] | 972 | cmd_export(void) |
---|
[fb2e93c] | 973 | { |
---|
[d1878c51] | 974 | prefix *pfx; |
---|
| 975 | |
---|
| 976 | fExportUsed = fTrue; |
---|
[c458cf7] | 977 | pfx = read_prefix(PFX_STATION); |
---|
[932f7e9] | 978 | do { |
---|
[fb2e93c] | 979 | int depth = 0; |
---|
| 980 | { |
---|
[421b7d2] | 981 | prefix *p = pfx; |
---|
[fb2e93c] | 982 | while (p != NULL && p != pcs->Prefix) { |
---|
| 983 | depth++; |
---|
| 984 | p = p->up; |
---|
| 985 | } |
---|
[84c60fc] | 986 | /* Something like: *export \foo, but we've excluded use of root */ |
---|
[4c07c51] | 987 | SVX_ASSERT(p); |
---|
[fb2e93c] | 988 | } |
---|
[84c60fc] | 989 | /* *export \ or similar bogus stuff */ |
---|
[4c07c51] | 990 | SVX_ASSERT(depth); |
---|
[932f7e9] | 991 | #if 0 |
---|
| 992 | printf("C min %d max %d depth %d pfx %s\n", |
---|
| 993 | pfx->min_export, pfx->max_export, depth, sprint_prefix(pfx)); |
---|
| 994 | #endif |
---|
| 995 | if (pfx->min_export == 0) { |
---|
[421b7d2] | 996 | /* not encountered *export for this name before */ |
---|
| 997 | if (pfx->max_export > depth) report_missing_export(pfx, depth); |
---|
| 998 | pfx->min_export = pfx->max_export = depth; |
---|
[c00c74a9] | 999 | } else if (pfx->min_export != USHRT_MAX) { |
---|
| 1000 | /* FIXME: what to do if a station is marked for inferred exports |
---|
| 1001 | * but is then explicitly exported? Currently we just ignore the |
---|
| 1002 | * explicit export... */ |
---|
[421b7d2] | 1003 | if (pfx->min_export - 1 > depth) { |
---|
[84c60fc] | 1004 | report_missing_export(pfx, depth); |
---|
[421b7d2] | 1005 | } else if (pfx->min_export - 1 < depth) { |
---|
[736f7df] | 1006 | /* TRANSLATORS: Here "station" is a survey station, not a train station. |
---|
| 1007 | * |
---|
| 1008 | * Exporting a station twice gives this error: |
---|
| 1009 | * |
---|
| 1010 | * *begin example |
---|
| 1011 | * *export 1 |
---|
| 1012 | * *export 1 |
---|
| 1013 | * 1 2 1.24 045 -6 |
---|
| 1014 | * *end example */ |
---|
[0804fbe] | 1015 | compile_error(/*Station “%s” already exported*/66, |
---|
[932f7e9] | 1016 | sprint_prefix(pfx)); |
---|
[421b7d2] | 1017 | } |
---|
| 1018 | pfx->min_export = depth; |
---|
[fb2e93c] | 1019 | } |
---|
[c458cf7] | 1020 | pfx = read_prefix(PFX_STATION|PFX_OPT); |
---|
[932f7e9] | 1021 | } while (pfx); |
---|
[fb2e93c] | 1022 | } |
---|
| 1023 | |
---|
[a420b49] | 1024 | static void |
---|
[eb18f4d] | 1025 | cmd_data(void) |
---|
[a420b49] | 1026 | { |
---|
[82919e07] | 1027 | static const sztok dtab[] = { |
---|
[9b5d785] | 1028 | {"ALTITUDE", Dz }, |
---|
[5b7c1b7] | 1029 | {"BACKBEARING", BackComp }, |
---|
| 1030 | {"BACKCLINO", BackClino }, /* alternative name */ |
---|
| 1031 | {"BACKCOMPASS", BackComp }, /* alternative name */ |
---|
| 1032 | {"BACKGRADIENT", BackClino }, |
---|
[5f1e194] | 1033 | {"BEARING", Comp }, |
---|
[ee05463] | 1034 | {"CEILING", Up }, /* alternative name */ |
---|
[a4ae909] | 1035 | {"CLINO", Clino }, /* alternative name */ |
---|
[a420b49] | 1036 | {"COMPASS", Comp }, /* alternative name */ |
---|
[a4ae909] | 1037 | {"COUNT", Count }, /* FrCount&ToCount in multiline */ |
---|
| 1038 | {"DEPTH", Depth }, /* FrDepth&ToDepth in multiline */ |
---|
[6114207] | 1039 | {"DEPTHCHANGE", DepthChange }, |
---|
[421b7d2] | 1040 | {"DIRECTION", Dir }, |
---|
[ee05463] | 1041 | {"DOWN", Down }, |
---|
[647407d] | 1042 | {"DX", Dx }, |
---|
| 1043 | {"DY", Dy }, |
---|
| 1044 | {"DZ", Dz }, |
---|
[9b5d785] | 1045 | {"EASTING", Dx }, |
---|
[ee05463] | 1046 | {"FLOOR", Down }, /* alternative name */ |
---|
[a4ae909] | 1047 | {"FROM", Fr }, |
---|
[647407d] | 1048 | {"FROMCOUNT", FrCount }, |
---|
[5f1e194] | 1049 | {"FROMDEPTH", FrDepth }, |
---|
| 1050 | {"GRADIENT", Clino }, |
---|
| 1051 | {"IGNORE", Ignore }, |
---|
| 1052 | {"IGNOREALL", IgnoreAll }, |
---|
[ee05463] | 1053 | {"LEFT", Left }, |
---|
[5f1e194] | 1054 | {"LENGTH", Tape }, |
---|
[a0027a2] | 1055 | {"NEWLINE", Newline }, |
---|
[9b5d785] | 1056 | {"NORTHING", Dy }, |
---|
[ee05463] | 1057 | {"RIGHT", Right }, |
---|
[421b7d2] | 1058 | {"STATION", Station }, /* Fr&To in multiline */ |
---|
[a4ae909] | 1059 | {"TAPE", Tape }, /* alternative name */ |
---|
| 1060 | {"TO", To }, |
---|
[647407d] | 1061 | {"TOCOUNT", ToCount }, |
---|
[5f1e194] | 1062 | {"TODEPTH", ToDepth }, |
---|
[ee05463] | 1063 | {"UP", Up }, |
---|
[a4ae909] | 1064 | {NULL, End } |
---|
[5f1e194] | 1065 | }; |
---|
| 1066 | |
---|
[107b8bd] | 1067 | #define MASK_stns BIT(Fr) | BIT(To) | BIT(Station) |
---|
| 1068 | #define MASK_tape BIT(Tape) | BIT(FrCount) | BIT(ToCount) | BIT(Count) |
---|
| 1069 | #define MASK_dpth BIT(FrDepth) | BIT(ToDepth) | BIT(Depth) | BIT(DepthChange) |
---|
[5b7c1b7] | 1070 | #define MASK_comp BIT(Comp) | BIT(BackComp) |
---|
| 1071 | #define MASK_clin BIT(Clino) | BIT(BackClino) |
---|
[5f1e194] | 1072 | |
---|
[5b7c1b7] | 1073 | #define MASK_NORMAL MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_clin |
---|
| 1074 | #define MASK_DIVING MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
[107b8bd] | 1075 | #define MASK_CARTESIAN MASK_stns | BIT(Dx) | BIT(Dy) | BIT(Dz) |
---|
[5b7c1b7] | 1076 | #define MASK_CYLPOLAR MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth |
---|
[ee05463] | 1077 | #define MASK_PASSAGE BIT(Station) | BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down) |
---|
[107b8bd] | 1078 | #define MASK_NOSURVEY MASK_stns |
---|
[421b7d2] | 1079 | |
---|
[5f1e194] | 1080 | /* readings which may be given for each style */ |
---|
[6114207] | 1081 | static const unsigned long mask[] = { |
---|
[200a12c] | 1082 | MASK_NORMAL, MASK_DIVING, MASK_CARTESIAN, MASK_CYLPOLAR, MASK_NOSURVEY, |
---|
| 1083 | MASK_PASSAGE |
---|
[5f1e194] | 1084 | }; |
---|
| 1085 | |
---|
| 1086 | /* readings which may be omitted for each style */ |
---|
[6114207] | 1087 | static const unsigned long mask_optional[] = { |
---|
[5b7c1b7] | 1088 | BIT(Dir) | BIT(Clino) | BIT(BackClino), |
---|
[276286d] | 1089 | BIT(Dir), |
---|
[86f26e2] | 1090 | 0, |
---|
[54c4612] | 1091 | BIT(Dir), |
---|
[200a12c] | 1092 | 0, |
---|
| 1093 | 0 /* BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down), */ |
---|
[5f1e194] | 1094 | }; |
---|
| 1095 | |
---|
[6114207] | 1096 | /* all valid readings */ |
---|
| 1097 | static const unsigned long mask_all[] = { |
---|
| 1098 | MASK_NORMAL | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 1099 | MASK_DIVING | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 1100 | MASK_CARTESIAN | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 1101 | MASK_CYLPOLAR | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
[200a12c] | 1102 | MASK_NOSURVEY | BIT(Ignore) | BIT(IgnoreAll) | BIT(End), |
---|
| 1103 | MASK_PASSAGE | BIT(Ignore) | BIT(IgnoreAll) | BIT(End) |
---|
[6114207] | 1104 | }; |
---|
[54c4612] | 1105 | #define STYLE_DEFAULT -2 |
---|
| 1106 | #define STYLE_UNKNOWN -1 |
---|
| 1107 | |
---|
[82919e07] | 1108 | static const sztok styletab[] = { |
---|
[647407d] | 1109 | {"CARTESIAN", STYLE_CARTESIAN }, |
---|
[54c4612] | 1110 | {"CYLPOLAR", STYLE_CYLPOLAR }, |
---|
[a420b49] | 1111 | {"DEFAULT", STYLE_DEFAULT }, |
---|
[5f1e194] | 1112 | {"DIVING", STYLE_DIVING }, |
---|
| 1113 | {"NORMAL", STYLE_NORMAL }, |
---|
[647407d] | 1114 | {"NOSURVEY", STYLE_NOSURVEY }, |
---|
[ee05463] | 1115 | {"PASSAGE", STYLE_PASSAGE }, |
---|
[107b8bd] | 1116 | {"TOPOFIL", STYLE_NORMAL }, |
---|
[a4ae909] | 1117 | {NULL, STYLE_UNKNOWN } |
---|
[5f1e194] | 1118 | }; |
---|
| 1119 | |
---|
[ee3a4ed] | 1120 | #define m_multi (BIT(Station) | BIT(Count) | BIT(Depth)) |
---|
| 1121 | |
---|
[5f1e194] | 1122 | int style, k = 0, kMac; |
---|
[0395657] | 1123 | reading *new_order, d; |
---|
[6114207] | 1124 | unsigned long mUsed = 0; |
---|
[1b34062] | 1125 | char *style_name; |
---|
[5f1e194] | 1126 | |
---|
[50f6901] | 1127 | /* after a bad *data command ignore survey data until the next |
---|
| 1128 | * *data command to avoid an avalanche of errors */ |
---|
[107b8bd] | 1129 | pcs->style = STYLE_IGNORE; |
---|
[289b7a8] | 1130 | |
---|
[5f1e194] | 1131 | kMac = 6; /* minimum for NORMAL style */ |
---|
[0395657] | 1132 | new_order = osmalloc(kMac * sizeof(reading)); |
---|
[5f1e194] | 1133 | |
---|
[a420b49] | 1134 | get_token(); |
---|
[5f1e194] | 1135 | style = match_tok(styletab, TABSIZE(styletab)); |
---|
| 1136 | |
---|
[a420b49] | 1137 | if (style == STYLE_DEFAULT) { |
---|
| 1138 | default_style(pcs); |
---|
| 1139 | return; |
---|
| 1140 | } |
---|
| 1141 | |
---|
[5f1e194] | 1142 | if (style == STYLE_UNKNOWN) { |
---|
[da96015] | 1143 | file.lpos += strlen(buffer); |
---|
[736f7df] | 1144 | /* TRANSLATORS: e.g. trying to refer to an invalid FNORD data style */ |
---|
[da96015] | 1145 | compile_error_skip(-/*Data style “%s” unknown*/65, buffer); |
---|
[5f1e194] | 1146 | return; |
---|
| 1147 | } |
---|
[a420b49] | 1148 | |
---|
[5f1e194] | 1149 | skipblanks(); |
---|
[d6d3576] | 1150 | #ifndef NO_DEPRECATED |
---|
| 1151 | /* Olde syntax had optional field for survey grade, so allow an omit |
---|
| 1152 | * but issue a warning about it */ |
---|
| 1153 | if (isOmit(ch)) { |
---|
| 1154 | static int data_depr_count = 0; |
---|
| 1155 | if (data_depr_count < 5) { |
---|
[da96015] | 1156 | file.lpos += strlen(buffer); |
---|
| 1157 | compile_warning(-/*“*data %s %c …” is deprecated - use “*data %s …” instead*/104, |
---|
[d6d3576] | 1158 | buffer, ch, buffer); |
---|
| 1159 | if (++data_depr_count == 5) |
---|
[c40038a] | 1160 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[d6d3576] | 1161 | } |
---|
| 1162 | nextch(); |
---|
| 1163 | } |
---|
| 1164 | #endif |
---|
[d1b1380] | 1165 | |
---|
[1b34062] | 1166 | style_name = osstrdup(buffer); |
---|
[421b7d2] | 1167 | do { |
---|
[c80bd34] | 1168 | filepos fp; |
---|
| 1169 | get_pos(&fp); |
---|
[a420b49] | 1170 | get_token(); |
---|
[5f1e194] | 1171 | d = match_tok(dtab, TABSIZE(dtab)); |
---|
[90bb053f] | 1172 | /* only token allowed after IGNOREALL is NEWLINE */ |
---|
| 1173 | if (k && new_order[k - 1] == IgnoreAll && d != Newline) { |
---|
[c80bd34] | 1174 | set_pos(&fp); |
---|
[90bb053f] | 1175 | break; |
---|
| 1176 | } |
---|
[0395657] | 1177 | /* Note: an unknown token is reported as trailing garbage */ |
---|
[6114207] | 1178 | if (!TSTBIT(mask_all[style], d)) { |
---|
[da96015] | 1179 | file.lpos += strlen(buffer); |
---|
[736f7df] | 1180 | /* TRANSLATORS: a data "style" is something like NORMAL, DIVING, etc. |
---|
| 1181 | * a "reading" is one of FROM, TO, TAPE, COMPASS, CLINO for NORMAL |
---|
| 1182 | * neither style nor reading is a keyword in the program This error |
---|
| 1183 | * complains about a depth gauge reading in normal style, for example |
---|
| 1184 | */ |
---|
[da96015] | 1185 | compile_error_skip(-/*Reading “%s” not allowed in data style “%s”*/63, |
---|
[1b34062] | 1186 | buffer, style_name); |
---|
| 1187 | osfree(style_name); |
---|
[a6d094f] | 1188 | osfree(new_order); |
---|
[ee3a4ed] | 1189 | return; |
---|
| 1190 | } |
---|
[6114207] | 1191 | if (TSTBIT(mUsed, Newline) && TSTBIT(m_multi, d)) { |
---|
[da96015] | 1192 | file.lpos += strlen(buffer); |
---|
[736f7df] | 1193 | /* TRANSLATORS: caused by e.g. |
---|
| 1194 | * |
---|
| 1195 | * *data diving station newline depth tape compass |
---|
| 1196 | * |
---|
| 1197 | * ("depth" needs to occur before "newline"). */ |
---|
[da96015] | 1198 | compile_error_skip(-/*Reading “%s” must occur before NEWLINE*/225, buffer); |
---|
[ee3a4ed] | 1199 | osfree(style_name); |
---|
[a6d094f] | 1200 | osfree(new_order); |
---|
[5f1e194] | 1201 | return; |
---|
| 1202 | } |
---|
[0395657] | 1203 | /* Check for duplicates unless it's a special reading: |
---|
[ee3a4ed] | 1204 | * IGNOREALL,IGNORE (duplicates allowed) ; END (not possible) |
---|
[5f1e194] | 1205 | */ |
---|
[ee3a4ed] | 1206 | if (!((BIT(Ignore) | BIT(End) | BIT(IgnoreAll)) & BIT(d))) { |
---|
[95c3272] | 1207 | if (TSTBIT(mUsed, d)) { |
---|
[da96015] | 1208 | file.lpos += strlen(buffer); |
---|
[736f7df] | 1209 | /* TRANSLATORS: complains about a situation like trying to define |
---|
| 1210 | * two from stations per leg */ |
---|
[da96015] | 1211 | compile_error_skip(-/*Duplicate reading “%s”*/67, buffer); |
---|
[90bb053f] | 1212 | osfree(style_name); |
---|
[a6d094f] | 1213 | osfree(new_order); |
---|
[90bb053f] | 1214 | return; |
---|
[62bb4d3] | 1215 | } else { |
---|
[5b7c1b7] | 1216 | /* Check for previously listed readings which are incompatible |
---|
| 1217 | * with this one - e.g. Count vs FrCount */ |
---|
[90bb053f] | 1218 | bool fBad = fFalse; |
---|
| 1219 | switch (d) { |
---|
| 1220 | case Station: |
---|
| 1221 | if (mUsed & (BIT(Fr) | BIT(To))) fBad = fTrue; |
---|
| 1222 | break; |
---|
| 1223 | case Fr: case To: |
---|
| 1224 | if (TSTBIT(mUsed, Station)) fBad = fTrue; |
---|
| 1225 | break; |
---|
| 1226 | case Count: |
---|
[107b8bd] | 1227 | if (mUsed & (BIT(FrCount) | BIT(ToCount) | BIT(Tape))) |
---|
| 1228 | fBad = fTrue; |
---|
[90bb053f] | 1229 | break; |
---|
| 1230 | case FrCount: case ToCount: |
---|
[107b8bd] | 1231 | if (mUsed & (BIT(Count) | BIT(Tape))) |
---|
| 1232 | fBad = fTrue; |
---|
[90bb053f] | 1233 | break; |
---|
| 1234 | case Depth: |
---|
[6114207] | 1235 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange))) |
---|
[a186573] | 1236 | fBad = fTrue; |
---|
[90bb053f] | 1237 | break; |
---|
| 1238 | case FrDepth: case ToDepth: |
---|
[6114207] | 1239 | if (mUsed & (BIT(Depth) | BIT(DepthChange))) fBad = fTrue; |
---|
[a186573] | 1240 | break; |
---|
[6114207] | 1241 | case DepthChange: |
---|
[a186573] | 1242 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(Depth))) |
---|
| 1243 | fBad = fTrue; |
---|
[90bb053f] | 1244 | break; |
---|
[ee3a4ed] | 1245 | case Newline: |
---|
| 1246 | if (mUsed & ~m_multi) { |
---|
[da96015] | 1247 | file.lpos += strlen(buffer); |
---|
[736f7df] | 1248 | /* TRANSLATORS: e.g. |
---|
| 1249 | * |
---|
| 1250 | * *data normal from to tape newline compass clino */ |
---|
[da96015] | 1251 | compile_error_skip(-/*NEWLINE can only be preceded by STATION, DEPTH, and COUNT*/226); |
---|
[ee3a4ed] | 1252 | osfree(style_name); |
---|
[a6d094f] | 1253 | osfree(new_order); |
---|
[ee3a4ed] | 1254 | return; |
---|
| 1255 | } |
---|
[6114207] | 1256 | if (k == 0) { |
---|
[da96015] | 1257 | file.lpos += strlen(buffer); |
---|
[736f7df] | 1258 | /* TRANSLATORS: error from: |
---|
| 1259 | * |
---|
| 1260 | * *data normal newline from to tape compass clino */ |
---|
[da96015] | 1261 | compile_error_skip(-/*NEWLINE can’t be the first reading*/222); |
---|
[6114207] | 1262 | osfree(style_name); |
---|
| 1263 | osfree(new_order); |
---|
| 1264 | return; |
---|
| 1265 | } |
---|
[ee3a4ed] | 1266 | break; |
---|
[90bb053f] | 1267 | default: /* avoid compiler warnings about unhandled enums */ |
---|
| 1268 | break; |
---|
[421b7d2] | 1269 | } |
---|
[90bb053f] | 1270 | if (fBad) { |
---|
[46cb98f] | 1271 | /* Not entirely happy with phrasing this... */ |
---|
[da96015] | 1272 | file.lpos += strlen(buffer); |
---|
| 1273 | compile_error_skip(-/*Reading “%s” duplicates previous reading(s)*/77, |
---|
[46cb98f] | 1274 | buffer); |
---|
[90bb053f] | 1275 | osfree(style_name); |
---|
[a6d094f] | 1276 | osfree(new_order); |
---|
[90bb053f] | 1277 | return; |
---|
| 1278 | } |
---|
[62bb4d3] | 1279 | mUsed |= BIT(d); /* used to catch duplicates */ |
---|
[a420b49] | 1280 | } |
---|
[d1b1380] | 1281 | } |
---|
[90bb053f] | 1282 | if (k && new_order[k - 1] == IgnoreAll) { |
---|
[4c07c51] | 1283 | SVX_ASSERT(d == Newline); |
---|
[90bb053f] | 1284 | k--; |
---|
| 1285 | d = IgnoreAllAndNewLine; |
---|
| 1286 | } |
---|
[a420b49] | 1287 | if (k >= kMac) { |
---|
| 1288 | kMac = kMac * 2; |
---|
[0395657] | 1289 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
[a420b49] | 1290 | } |
---|
| 1291 | new_order[k++] = d; |
---|
[90bb053f] | 1292 | } while (d != End); |
---|
| 1293 | |
---|
[6114207] | 1294 | if (k >= 2 && new_order[k - 2] == Newline) { |
---|
[da96015] | 1295 | file.lpos += strlen(buffer); |
---|
[736f7df] | 1296 | /* TRANSLATORS: error from: |
---|
| 1297 | * |
---|
| 1298 | * *data normal from to tape compass clino newline */ |
---|
[da96015] | 1299 | compile_error_skip(-/*NEWLINE can’t be the last reading*/223); |
---|
[6114207] | 1300 | osfree(style_name); |
---|
| 1301 | osfree(new_order); |
---|
| 1302 | return; |
---|
| 1303 | } |
---|
[421b7d2] | 1304 | |
---|
[6114207] | 1305 | if (style == STYLE_NOSURVEY) { |
---|
| 1306 | if (TSTBIT(mUsed, Station)) { |
---|
| 1307 | if (k >= kMac) { |
---|
| 1308 | kMac = kMac * 2; |
---|
| 1309 | new_order = osrealloc(new_order, kMac * sizeof(reading)); |
---|
| 1310 | } |
---|
| 1311 | new_order[k - 1] = Newline; |
---|
| 1312 | new_order[k++] = End; |
---|
| 1313 | } |
---|
[ee05463] | 1314 | } else if (style == STYLE_PASSAGE) { |
---|
| 1315 | /* Station doesn't mean "multiline" for STYLE_PASSAGE. */ |
---|
[6114207] | 1316 | } else if (!TSTBIT(mUsed, Newline) && (m_multi & mUsed)) { |
---|
[736f7df] | 1317 | /* TRANSLATORS: Error given by something like: |
---|
| 1318 | * |
---|
[6114207] | 1319 | * *data normal station tape compass clino |
---|
[736f7df] | 1320 | * |
---|
| 1321 | * ("station" signifies interleaved data). */ |
---|
[fa42426] | 1322 | compile_error_skip(/*Interleaved readings, but no NEWLINE*/224); |
---|
[6114207] | 1323 | osfree(style_name); |
---|
| 1324 | osfree(new_order); |
---|
| 1325 | return; |
---|
| 1326 | } |
---|
| 1327 | |
---|
[a6d094f] | 1328 | #if 0 |
---|
| 1329 | printf("mUsed = 0x%x\n", mUsed); |
---|
| 1330 | #endif |
---|
[90bb053f] | 1331 | |
---|
[5b7c1b7] | 1332 | /* Check the supplied readings form a sufficient set. */ |
---|
[ee05463] | 1333 | if (style != STYLE_PASSAGE) { |
---|
| 1334 | if (mUsed & (BIT(Fr) | BIT(To))) |
---|
| 1335 | mUsed |= BIT(Station); |
---|
| 1336 | else if (TSTBIT(mUsed, Station)) |
---|
| 1337 | mUsed |= BIT(Fr) | BIT(To); |
---|
| 1338 | } |
---|
[a186573] | 1339 | |
---|
[5b7c1b7] | 1340 | if (mUsed & (BIT(Comp) | BIT(BackComp))) |
---|
| 1341 | mUsed |= BIT(Comp) | BIT(BackComp); |
---|
| 1342 | |
---|
| 1343 | if (mUsed & (BIT(Clino) | BIT(BackClino))) |
---|
| 1344 | mUsed |= BIT(Clino) | BIT(BackClino); |
---|
| 1345 | |
---|
[a186573] | 1346 | if (mUsed & (BIT(FrDepth) | BIT(ToDepth))) |
---|
[6114207] | 1347 | mUsed |= BIT(Depth) | BIT(DepthChange); |
---|
[a186573] | 1348 | else if (TSTBIT(mUsed, Depth)) |
---|
[6114207] | 1349 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange); |
---|
| 1350 | else if (TSTBIT(mUsed, DepthChange)) |
---|
[a186573] | 1351 | mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(Depth); |
---|
| 1352 | |
---|
| 1353 | if (mUsed & (BIT(FrCount) | BIT(ToCount))) |
---|
[107b8bd] | 1354 | mUsed |= BIT(Count) | BIT(Tape); |
---|
[a186573] | 1355 | else if (TSTBIT(mUsed, Count)) |
---|
[107b8bd] | 1356 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Tape); |
---|
| 1357 | else if (TSTBIT(mUsed, Tape)) |
---|
| 1358 | mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Count); |
---|
[90bb053f] | 1359 | |
---|
[a6d094f] | 1360 | #if 0 |
---|
| 1361 | printf("mUsed = 0x%x, opt = 0x%x, mask = 0x%x\n", mUsed, |
---|
| 1362 | mask_optional[style], mask[style]); |
---|
| 1363 | #endif |
---|
[cb3d1e2] | 1364 | |
---|
[6114207] | 1365 | if (((mUsed &~ BIT(Newline)) | mask_optional[style]) != mask[style]) { |
---|
| 1366 | /* Test should only fail with too few bits set, not too many */ |
---|
[4c07c51] | 1367 | SVX_ASSERT((((mUsed &~ BIT(Newline)) | mask_optional[style]) |
---|
[6114207] | 1368 | &~ mask[style]) == 0); |
---|
[736f7df] | 1369 | /* TRANSLATORS: i.e. not enough readings for the style. */ |
---|
[0804fbe] | 1370 | compile_error_skip(/*Too few readings for data style “%s”*/64, style_name); |
---|
[1b34062] | 1371 | osfree(style_name); |
---|
[a6d094f] | 1372 | osfree(new_order); |
---|
[a420b49] | 1373 | return; |
---|
| 1374 | } |
---|
[d1b1380] | 1375 | |
---|
[a420b49] | 1376 | /* don't free default ordering or ordering used by parent */ |
---|
| 1377 | if (pcs->ordering != default_order && |
---|
| 1378 | !(pcs->next && pcs->next->ordering == pcs->ordering)) |
---|
| 1379 | osfree(pcs->ordering); |
---|
[cb3d1e2] | 1380 | |
---|
[107b8bd] | 1381 | pcs->style = style; |
---|
[a420b49] | 1382 | pcs->ordering = new_order; |
---|
[1b34062] | 1383 | |
---|
[421b7d2] | 1384 | osfree(style_name); |
---|
[ee05463] | 1385 | |
---|
| 1386 | if (style == STYLE_PASSAGE) { |
---|
| 1387 | lrudlist * new_psg = osnew(lrudlist); |
---|
| 1388 | new_psg->tube = NULL; |
---|
| 1389 | new_psg->next = model; |
---|
| 1390 | model = new_psg; |
---|
| 1391 | next_lrud = &(new_psg->tube); |
---|
| 1392 | } |
---|
[d1b1380] | 1393 | } |
---|
| 1394 | |
---|
[a420b49] | 1395 | static void |
---|
[eb18f4d] | 1396 | cmd_units(void) |
---|
[a420b49] | 1397 | { |
---|
[5f1e194] | 1398 | int units, quantity; |
---|
[6114207] | 1399 | unsigned long qmask; |
---|
| 1400 | unsigned long m; /* mask with bit x set to indicate quantity x specified */ |
---|
[5f1e194] | 1401 | real factor; |
---|
[a420b49] | 1402 | |
---|
[699bf50] | 1403 | qmask = get_qlist(BIT(Q_POS)|BIT(Q_PLUMB)|BIT(Q_LEVEL)); |
---|
| 1404 | |
---|
[647407d] | 1405 | if (!qmask) return; |
---|
[a420b49] | 1406 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1407 | default_units(pcs); |
---|
[5f1e194] | 1408 | return; |
---|
| 1409 | } |
---|
[a420b49] | 1410 | |
---|
[21c226e] | 1411 | factor = read_numeric(fTrue, NULL); |
---|
[fa42426] | 1412 | if (factor == 0.0) { |
---|
[736f7df] | 1413 | /* TRANSLATORS: error message given by "*units tape 0 feet" - it’s |
---|
| 1414 | * meaningless to say your tape is marked in "0 feet" (but you might |
---|
| 1415 | * measure distance by counting knots on a diving line, and tie them |
---|
| 1416 | * every "2 feet"). */ |
---|
[da96015] | 1417 | compile_error_skip(-/**UNITS factor must be non-zero*/200); |
---|
[fa42426] | 1418 | return; |
---|
| 1419 | } |
---|
[6114207] | 1420 | if (factor == HUGE_REAL) factor = (real)1.0; |
---|
[a420b49] | 1421 | |
---|
[fa42426] | 1422 | units = get_units(qmask, fTrue); |
---|
[647407d] | 1423 | if (units == UNITS_NULL) return; |
---|
[fa42426] | 1424 | if (TSTBIT(qmask, Q_GRADIENT)) |
---|
| 1425 | pcs->f_clino_percent = (units == UNITS_PERCENT); |
---|
| 1426 | if (TSTBIT(qmask, Q_BACKGRADIENT)) |
---|
| 1427 | pcs->f_backclino_percent = (units == UNITS_PERCENT); |
---|
| 1428 | |
---|
[5f1e194] | 1429 | factor *= factor_tab[units]; |
---|
| 1430 | |
---|
| 1431 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
| 1432 | if (qmask & m) pcs->units[quantity] = factor; |
---|
[d1b1380] | 1433 | } |
---|
| 1434 | |
---|
[a420b49] | 1435 | static void |
---|
[eb18f4d] | 1436 | cmd_calibrate(void) |
---|
[a420b49] | 1437 | { |
---|
[d6d3576] | 1438 | real sc, z; |
---|
[67508f0] | 1439 | unsigned long qmask, m; |
---|
[a420b49] | 1440 | int quantity; |
---|
[46cb98f] | 1441 | |
---|
[da96015] | 1442 | qmask = get_qlist(BIT(Q_POS)|BIT(Q_PLUMB)|BIT(Q_LEVEL)); |
---|
[46cb98f] | 1443 | if (!qmask) return; /* error already reported */ |
---|
| 1444 | |
---|
[a420b49] | 1445 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1446 | default_calib(pcs); |
---|
| 1447 | return; |
---|
| 1448 | } |
---|
[46cb98f] | 1449 | |
---|
[a420b49] | 1450 | if (((qmask & LEN_QMASK)) && ((qmask & ANG_QMASK))) { |
---|
[0b8c321] | 1451 | /* TRANSLATORS: e.g. |
---|
| 1452 | * |
---|
| 1453 | * *calibrate tape compass 1 1 |
---|
| 1454 | */ |
---|
[ee7511a] | 1455 | compile_error_skip(/*Can’t calibrate angular and length quantities together*/227); |
---|
[647407d] | 1456 | return; |
---|
[a420b49] | 1457 | } |
---|
[46cb98f] | 1458 | |
---|
[21c226e] | 1459 | z = read_numeric(fFalse, NULL); |
---|
| 1460 | sc = read_numeric(fTrue, NULL); |
---|
[a420b49] | 1461 | if (sc == HUGE_REAL) sc = (real)1.0; |
---|
[647407d] | 1462 | /* check for declination scale */ |
---|
[3a33d12] | 1463 | /* perhaps "*calibrate declination XXX" should be "*declination XXX" ? */ |
---|
[95c3272] | 1464 | if (TSTBIT(qmask, Q_DECLINATION) && sc != 1.0) { |
---|
[736f7df] | 1465 | /* TRANSLATORS: DECLINATION is a built-in keyword, so best not to |
---|
| 1466 | * translate */ |
---|
[da96015] | 1467 | compile_error_skip(-/*Scale factor must be 1.0 for DECLINATION*/40); |
---|
[647407d] | 1468 | return; |
---|
| 1469 | } |
---|
[4b14118] | 1470 | if (sc == 0.0) { |
---|
[736f7df] | 1471 | /* TRANSLATORS: If the scale factor for an instrument is zero, then any |
---|
| 1472 | * reading would be mapped to zero, which doesn't make sense. */ |
---|
[da96015] | 1473 | compile_error_skip(-/*Scale factor must be non-zero*/391); |
---|
[4b14118] | 1474 | return; |
---|
| 1475 | } |
---|
[647407d] | 1476 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) { |
---|
[a420b49] | 1477 | if (qmask & m) { |
---|
[647407d] | 1478 | pcs->z[quantity] = pcs->units[quantity] * z; |
---|
[a420b49] | 1479 | pcs->sc[quantity] = sc; |
---|
| 1480 | } |
---|
[647407d] | 1481 | } |
---|
[d1b1380] | 1482 | } |
---|
| 1483 | |
---|
[7f1ab95] | 1484 | #ifndef NO_DEPRECATED |
---|
[a420b49] | 1485 | static void |
---|
[eb18f4d] | 1486 | cmd_default(void) |
---|
[a420b49] | 1487 | { |
---|
[82919e07] | 1488 | static const sztok defaulttab[] = { |
---|
[c0563da] | 1489 | { "CALIBRATE", CMD_CALIBRATE }, |
---|
| 1490 | { "DATA", CMD_DATA }, |
---|
| 1491 | { "UNITS", CMD_UNITS }, |
---|
[a4ae909] | 1492 | { NULL, CMD_NULL } |
---|
[c0563da] | 1493 | }; |
---|
[c86cc71] | 1494 | static int default_depr_count = 0; |
---|
| 1495 | |
---|
| 1496 | if (default_depr_count < 5) { |
---|
[736f7df] | 1497 | /* TRANSLATORS: If you're unsure what "deprecated" means, see: |
---|
| 1498 | * http://en.wikipedia.org/wiki/Deprecation */ |
---|
[da96015] | 1499 | compile_warning(-/**DEFAULT is deprecated - use *CALIBRATE/DATA/SD/UNITS with argument DEFAULT instead*/20); |
---|
[c86cc71] | 1500 | if (++default_depr_count == 5) |
---|
[c40038a] | 1501 | compile_warning(/*Further uses of this deprecated feature will not be reported*/95); |
---|
[c86cc71] | 1502 | } |
---|
| 1503 | |
---|
[cb3d1e2] | 1504 | get_token(); |
---|
[c0563da] | 1505 | switch (match_tok(defaulttab, TABSIZE(defaulttab))) { |
---|
| 1506 | case CMD_CALIBRATE: |
---|
[5f1e194] | 1507 | default_calib(pcs); |
---|
[c0563da] | 1508 | break; |
---|
| 1509 | case CMD_DATA: |
---|
[5f1e194] | 1510 | default_style(pcs); |
---|
| 1511 | default_grade(pcs); |
---|
[c0563da] | 1512 | break; |
---|
| 1513 | case CMD_UNITS: |
---|
[5f1e194] | 1514 | default_units(pcs); |
---|
[c0563da] | 1515 | break; |
---|
| 1516 | default: |
---|
[da96015] | 1517 | file.lpos += strlen(buffer); |
---|
| 1518 | compile_error_skip(-/*Unknown setting “%s”*/41, buffer); |
---|
[5f1e194] | 1519 | } |
---|
[d1b1380] | 1520 | } |
---|
[7f1ab95] | 1521 | #endif |
---|
[d1b1380] | 1522 | |
---|
[a420b49] | 1523 | static void |
---|
[eb18f4d] | 1524 | cmd_include(void) |
---|
[a420b49] | 1525 | { |
---|
[f97076a] | 1526 | char *pth, *fnm = NULL; |
---|
[a420b49] | 1527 | int fnm_len; |
---|
[a882316] | 1528 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 1529 | prefix *root_store; |
---|
[a882316] | 1530 | #endif |
---|
[5f1e194] | 1531 | int ch_store; |
---|
| 1532 | |
---|
[f97076a] | 1533 | pth = path_from_fnm(file.filename); |
---|
| 1534 | |
---|
[a420b49] | 1535 | read_string(&fnm, &fnm_len); |
---|
[d1b1380] | 1536 | |
---|
[a882316] | 1537 | #ifndef NO_DEPRECATED |
---|
| 1538 | /* Since *begin / *end nesting cannot cross file boundaries we only |
---|
| 1539 | * need to preserve the prefix if the deprecated *prefix command |
---|
| 1540 | * can be used */ |
---|
[5f1e194] | 1541 | root_store = root; |
---|
| 1542 | root = pcs->Prefix; /* Root for include file is current prefix */ |
---|
[a882316] | 1543 | #endif |
---|
[5f1e194] | 1544 | ch_store = ch; |
---|
[cb3d1e2] | 1545 | |
---|
[5f1e194] | 1546 | data_file(pth, fnm); |
---|
[a420b49] | 1547 | |
---|
[a882316] | 1548 | #ifndef NO_DEPRECATED |
---|
[5f1e194] | 1549 | root = root_store; /* and restore root */ |
---|
[647407d] | 1550 | #endif |
---|
[5f1e194] | 1551 | ch = ch_store; |
---|
[d1b1380] | 1552 | |
---|
[a420b49] | 1553 | s_free(&fnm); |
---|
[f97076a] | 1554 | osfree(pth); |
---|
[d1b1380] | 1555 | } |
---|
| 1556 | |
---|
[a420b49] | 1557 | static void |
---|
[eb18f4d] | 1558 | cmd_sd(void) |
---|
[a420b49] | 1559 | { |
---|
[5f1e194] | 1560 | real sd, variance; |
---|
| 1561 | int units; |
---|
[67508f0] | 1562 | unsigned long qmask, m; |
---|
[5f1e194] | 1563 | int quantity; |
---|
[b14f44f] | 1564 | qmask = get_qlist(BIT(Q_DECLINATION)); |
---|
[46cb98f] | 1565 | if (!qmask) return; /* no quantities found - error already reported */ |
---|
| 1566 | |
---|
[a420b49] | 1567 | if (qmask == BIT(Q_DEFAULT)) { |
---|
| 1568 | default_grade(pcs); |
---|
[5f1e194] | 1569 | return; |
---|
| 1570 | } |
---|
[21c226e] | 1571 | sd = read_numeric(fFalse, NULL); |
---|
[d6d3576] | 1572 | if (sd <= (real)0.0) { |
---|
[da96015] | 1573 | compile_error_skip(-/*Standard deviation must be positive*/48); |
---|
[d6d3576] | 1574 | return; |
---|
[5f1e194] | 1575 | } |
---|
[fa42426] | 1576 | units = get_units(qmask, fFalse); |
---|
[647407d] | 1577 | if (units == UNITS_NULL) return; |
---|
[5f1e194] | 1578 | |
---|
| 1579 | sd *= factor_tab[units]; |
---|
| 1580 | variance = sqrd(sd); |
---|
| 1581 | |
---|
| 1582 | for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) |
---|
| 1583 | if (qmask & m) pcs->Var[quantity] = variance; |
---|
[d1b1380] | 1584 | } |
---|
[5f1e194] | 1585 | |
---|
[a420b49] | 1586 | static void |
---|
[eb18f4d] | 1587 | cmd_title(void) |
---|
[a420b49] | 1588 | { |
---|
[1925d66] | 1589 | if (!fExplicitTitle && pcs->Prefix == root) { |
---|
| 1590 | /* If we don't have an explicit title yet, and we're currently in the |
---|
| 1591 | * root prefix, use this title explicitly. */ |
---|
[a420b49] | 1592 | fExplicitTitle = fTrue; |
---|
| 1593 | read_string(&survey_title, &survey_title_len); |
---|
| 1594 | } else { |
---|
| 1595 | /* parse and throw away this title (but still check rest of line) */ |
---|
| 1596 | char *s = NULL; |
---|
| 1597 | int len; |
---|
| 1598 | read_string(&s, &len); |
---|
| 1599 | s_free(&s); |
---|
| 1600 | } |
---|
| 1601 | } |
---|
| 1602 | |
---|
[82919e07] | 1603 | static const sztok case_tab[] = { |
---|
[a420b49] | 1604 | {"PRESERVE", OFF}, |
---|
[c57e9da] | 1605 | {"TOLOWER", LOWER}, |
---|
| 1606 | {"TOUPPER", UPPER}, |
---|
[a420b49] | 1607 | {NULL, -1} |
---|
| 1608 | }; |
---|
[cb3d1e2] | 1609 | |
---|
[a420b49] | 1610 | static void |
---|
[eb18f4d] | 1611 | cmd_case(void) |
---|
[a420b49] | 1612 | { |
---|
| 1613 | int setting; |
---|
| 1614 | get_token(); |
---|
| 1615 | setting = match_tok(case_tab, TABSIZE(case_tab)); |
---|
| 1616 | if (setting != -1) { |
---|
| 1617 | pcs->Case = setting; |
---|
| 1618 | } else { |
---|
[da96015] | 1619 | file.lpos += strlen(buffer); |
---|
| 1620 | compile_error_skip(-/*Found “%s”, expecting “PRESERVE”, “TOUPPER”, or “TOLOWER”*/10, |
---|
| 1621 | buffer); |
---|
[a420b49] | 1622 | } |
---|
| 1623 | } |
---|
| 1624 | |
---|
[abd0310] | 1625 | typedef enum { |
---|
| 1626 | CS_NONE = -1, |
---|
| 1627 | CS_CUSTOM, |
---|
| 1628 | CS_EPSG, |
---|
| 1629 | CS_ESRI, |
---|
| 1630 | CS_EUR, |
---|
| 1631 | CS_IJTSK, |
---|
| 1632 | CS_JTSK, |
---|
| 1633 | CS_LAT, |
---|
| 1634 | CS_LOCAL, |
---|
| 1635 | CS_LONG, |
---|
| 1636 | CS_OSGB, |
---|
| 1637 | CS_S_MERC, |
---|
| 1638 | CS_UTM |
---|
| 1639 | } cs_class; |
---|
| 1640 | |
---|
[82919e07] | 1641 | static const sztok cs_tab[] = { |
---|
[abd0310] | 1642 | {"CUSTOM", CS_CUSTOM}, |
---|
| 1643 | {"EPSG", CS_EPSG}, /* EPSG:<number> */ |
---|
| 1644 | {"ESRI", CS_ESRI}, /* ESRI:<number> */ |
---|
| 1645 | {"EUR", CS_EUR}, /* EUR79Z30 */ |
---|
| 1646 | {"IJTSK", CS_IJTSK}, /* IJTSK or IJTSK03 */ |
---|
| 1647 | {"JTSK", CS_JTSK}, /* JTSK or JTSK03 */ |
---|
| 1648 | {"LAT", CS_LAT}, /* LAT-LONG */ |
---|
| 1649 | {"LOCAL", CS_LOCAL}, |
---|
| 1650 | {"LONG", CS_LONG}, /* LONG-LAT */ |
---|
| 1651 | {"OSGB", CS_OSGB}, /* OSGB:<H, N, O, S or T><A-Z except I> */ |
---|
| 1652 | {"S", CS_S_MERC}, /* S-MERC */ |
---|
| 1653 | {"UTM", CS_UTM}, /* UTM<zone><N or S or nothing> */ |
---|
| 1654 | {NULL, CS_NONE} |
---|
| 1655 | }; |
---|
| 1656 | |
---|
| 1657 | static void |
---|
| 1658 | cmd_cs(void) |
---|
| 1659 | { |
---|
[e755560] | 1660 | char * proj_str = NULL; |
---|
[abd0310] | 1661 | int proj_str_len; |
---|
| 1662 | cs_class cs; |
---|
| 1663 | int cs_sub = INT_MIN; |
---|
| 1664 | filepos fp; |
---|
[c092d72] | 1665 | bool output = fFalse; |
---|
| 1666 | enum { YES, NO, MAYBE } ok_for_output = YES; |
---|
[56db37f] | 1667 | static bool had_cs = fFalse; |
---|
| 1668 | |
---|
| 1669 | if (!had_cs) { |
---|
| 1670 | had_cs = fTrue; |
---|
| 1671 | if (first_fix_name) { |
---|
| 1672 | compile_error_at(first_fix_filename, first_fix_line, |
---|
| 1673 | /*Station “%s” fixed before CS command first used*/442, |
---|
| 1674 | sprint_prefix(first_fix_name)); |
---|
| 1675 | } |
---|
| 1676 | } |
---|
[abd0310] | 1677 | |
---|
| 1678 | get_pos(&fp); |
---|
[acf82004] | 1679 | /* Note get_token() only accepts letters - it'll stop at digits so "UTM12" |
---|
[abd0310] | 1680 | * will give token "UTM". */ |
---|
| 1681 | get_token(); |
---|
[c092d72] | 1682 | if (strcmp(ucbuffer, "OUT") == 0) { |
---|
| 1683 | output = fTrue; |
---|
| 1684 | get_token(); |
---|
| 1685 | } |
---|
[abd0310] | 1686 | cs = match_tok(cs_tab, TABSIZE(cs_tab)); |
---|
| 1687 | switch (cs) { |
---|
| 1688 | case CS_NONE: |
---|
| 1689 | break; |
---|
| 1690 | case CS_CUSTOM: |
---|
[c092d72] | 1691 | ok_for_output = MAYBE; |
---|
[abd0310] | 1692 | read_string(&proj_str, &proj_str_len); |
---|
[c092d72] | 1693 | cs_sub = 0; |
---|
[abd0310] | 1694 | break; |
---|
| 1695 | case CS_EPSG: case CS_ESRI: |
---|
[c092d72] | 1696 | ok_for_output = MAYBE; |
---|
[abd0310] | 1697 | if (ch == ':' && isdigit(nextch())) { |
---|
| 1698 | unsigned n = read_uint(); |
---|
[ddd24f28] | 1699 | if (n < 1000000) { |
---|
[abd0310] | 1700 | cs_sub = (int)n; |
---|
| 1701 | } |
---|
| 1702 | } |
---|
| 1703 | break; |
---|
| 1704 | case CS_EUR: |
---|
| 1705 | if (isdigit(ch) && |
---|
| 1706 | read_uint() == 79 && |
---|
| 1707 | (ch == 'Z' || ch == 'z') && |
---|
| 1708 | isdigit(nextch()) && |
---|
| 1709 | read_uint() == 30) { |
---|
| 1710 | cs_sub = 7930; |
---|
| 1711 | } |
---|
| 1712 | break; |
---|
[c092d72] | 1713 | case CS_JTSK: |
---|
| 1714 | ok_for_output = NO; |
---|
| 1715 | /* FALLTHRU */ |
---|
| 1716 | case CS_IJTSK: |
---|
[abd0310] | 1717 | if (ch == '0') { |
---|
| 1718 | if (nextch() == '3') { |
---|
| 1719 | nextch(); |
---|
| 1720 | cs_sub = 3; |
---|
| 1721 | } |
---|
| 1722 | } else { |
---|
| 1723 | cs_sub = 0; |
---|
| 1724 | } |
---|
| 1725 | break; |
---|
| 1726 | case CS_LAT: case CS_LONG: |
---|
[c092d72] | 1727 | ok_for_output = NO; |
---|
[abd0310] | 1728 | if (ch == '-') { |
---|
| 1729 | nextch(); |
---|
| 1730 | get_token_no_blanks(); |
---|
| 1731 | cs_class cs2 = match_tok(cs_tab, TABSIZE(cs_tab)); |
---|
[f21d797] | 1732 | if ((cs ^ cs2) == (CS_LAT ^ CS_LONG)) { |
---|
[abd0310] | 1733 | cs_sub = 0; |
---|
| 1734 | } |
---|
| 1735 | } |
---|
| 1736 | break; |
---|
| 1737 | case CS_LOCAL: |
---|
| 1738 | cs_sub = 0; |
---|
| 1739 | break; |
---|
| 1740 | case CS_OSGB: |
---|
| 1741 | if (ch == ':') { |
---|
| 1742 | int uch1 = toupper(nextch()); |
---|
| 1743 | if (strchr("HNOST", uch1)) { |
---|
| 1744 | int uch2 = toupper(nextch()); |
---|
| 1745 | if (uch2 >= 'A' && uch2 <= 'Z' && uch2 != 'I') { |
---|
[a4cd4eea] | 1746 | int x, y; |
---|
[abd0310] | 1747 | nextch(); |
---|
[a4cd4eea] | 1748 | if (uch1 > 'I') --uch1; |
---|
| 1749 | uch1 -= 'A'; |
---|
[abd0310] | 1750 | if (uch2 > 'I') --uch2; |
---|
[a4cd4eea] | 1751 | uch2 -= 'A'; |
---|
| 1752 | x = uch1 % 5; |
---|
| 1753 | y = uch1 / 5; |
---|
| 1754 | x = (x * 5) + uch2 % 5; |
---|
| 1755 | y = (y * 5) + uch2 / 5; |
---|
| 1756 | cs_sub = y * 25 + x; |
---|
[abd0310] | 1757 | } |
---|
| 1758 | } |
---|
| 1759 | } |
---|
| 1760 | break; |
---|
| 1761 | case CS_S_MERC: |
---|
| 1762 | if (ch == '-') { |
---|
[2076d59] | 1763 | nextch(); |
---|
[abd0310] | 1764 | get_token_no_blanks(); |
---|
| 1765 | if (strcmp(ucbuffer, "MERC") == 0) { |
---|
| 1766 | cs_sub = 0; |
---|
| 1767 | } |
---|
| 1768 | } |
---|
| 1769 | break; |
---|
| 1770 | case CS_UTM: |
---|
| 1771 | if (isdigit(ch)) { |
---|
| 1772 | unsigned n = read_uint(); |
---|
| 1773 | if (n >= 1 && n <= 60) { |
---|
| 1774 | int uch = toupper(ch); |
---|
| 1775 | cs_sub = (int)n; |
---|
| 1776 | if (uch == 'S') { |
---|
| 1777 | nextch(); |
---|
| 1778 | cs_sub = -cs_sub; |
---|
| 1779 | } else if (uch == 'N') { |
---|
| 1780 | nextch(); |
---|
| 1781 | } |
---|
| 1782 | } |
---|
| 1783 | } |
---|
| 1784 | break; |
---|
| 1785 | } |
---|
| 1786 | if (cs_sub == INT_MIN || isalnum(ch)) { |
---|
| 1787 | set_pos(&fp); |
---|
| 1788 | compile_error_skip(-/*Unknown coordinate system*/434); |
---|
[c092d72] | 1789 | return; |
---|
[abd0310] | 1790 | } |
---|
| 1791 | /* Actually handle the cs */ |
---|
[c092d72] | 1792 | switch (cs) { |
---|
[5d36f97] | 1793 | case CS_NONE: |
---|
| 1794 | break; |
---|
| 1795 | case CS_CUSTOM: |
---|
| 1796 | /* proj_str already set */ |
---|
| 1797 | break; |
---|
[ddd24f28] | 1798 | case CS_EPSG: |
---|
| 1799 | proj_str = osmalloc(32); |
---|
| 1800 | sprintf(proj_str, "+init=epsg:%d +no_defs", cs_sub); |
---|
| 1801 | break; |
---|
| 1802 | case CS_ESRI: |
---|
| 1803 | proj_str = osmalloc(32); |
---|
| 1804 | sprintf(proj_str, "+init=esri:%d +no_defs", cs_sub); |
---|
| 1805 | break; |
---|
| 1806 | case CS_EUR: |
---|
| 1807 | proj_str = osstrdup("+proj=utm +zone=30 +ellps=intl +towgs84=-86,-98,-119,0,0,0,0 +no_defs"); |
---|
| 1808 | break; |
---|
[5598e2c] | 1809 | case CS_IJTSK: |
---|
| 1810 | if (cs_sub == 0) |
---|
| 1811 | proj_str = osstrdup("+proj=krovak +ellps=bessel +towgs84=570.8285,85.6769,462.842,4.9984,1.5867,5.2611,3.5623 +no_defs"); |
---|
| 1812 | else |
---|
| 1813 | proj_str = osstrdup("+proj=krovak +ellps=bessel +towgs84=485.021,169.465,483.839,7.786342,4.397554,4.102655,0 +no_defs"); |
---|
| 1814 | break; |
---|
[10af28e] | 1815 | case CS_JTSK: |
---|
| 1816 | if (cs_sub == 0) |
---|
| 1817 | proj_str = osstrdup("+proj=krovak +czech +ellps=bessel +towgs84=570.8285,85.6769,462.842,4.9984,1.5867,5.2611,3.5623 +no_defs"); |
---|
| 1818 | else |
---|
| 1819 | proj_str = osstrdup("+proj=krovak +czech +ellps=bessel +towgs84=485.021,169.465,483.839,7.786342,4.397554,4.102655,0 +no_defs"); |
---|
| 1820 | break; |
---|
[16734b2] | 1821 | case CS_LAT: |
---|
| 1822 | /* FIXME: Requires PROJ >= 4.8.0 for +axis, and the SDs will be |
---|
[10af28e] | 1823 | * misapplied, so we may want to swap ourselves. Also, while |
---|
| 1824 | * therion supports lat-long, I'm not totally convinced that it is |
---|
| 1825 | * sensible to do so - people often say "lat-long", but probably |
---|
| 1826 | * don't think that that's actually "Northing, Easting". This |
---|
| 1827 | * seems like it'll result in people accidentally getting X and Y |
---|
| 1828 | * swapped in their fixed points... |
---|
| 1829 | */ |
---|
[5d36f97] | 1830 | #if 0 |
---|
[cb0a137] | 1831 | proj_str = osstrdup("+proj=longlat +ellps=WGS84 +datum=WGS84 +axis=neu +no_defs"); |
---|
[5d36f97] | 1832 | #endif |
---|
[16734b2] | 1833 | break; |
---|
[10af28e] | 1834 | case CS_LOCAL: |
---|
| 1835 | /* FIXME: Is it useful to be able to explicitly specify this? */ |
---|
| 1836 | break; |
---|
[16734b2] | 1837 | case CS_LONG: |
---|
[cb0a137] | 1838 | proj_str = osstrdup("+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs"); |
---|
[16734b2] | 1839 | break; |
---|
[a4cd4eea] | 1840 | case CS_OSGB: { |
---|
| 1841 | int x = 14 - (cs_sub % 25); |
---|
| 1842 | int y = (cs_sub / 25) - 20; |
---|
| 1843 | proj_str = osmalloc(160); |
---|
| 1844 | sprintf(proj_str, "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=%d +y_0=%d +ellps=airy +datum=OSGB36 +units=m +no_defs", x * 100000, y * 100000); |
---|
| 1845 | break; |
---|
| 1846 | } |
---|
[2076d59] | 1847 | case CS_S_MERC: |
---|
[7ed1380] | 1848 | proj_str = osstrdup("+proj=merc +lat_ts=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 +a=6378137 +b=6378137 +units=m +nadgrids=@null +no_defs"); |
---|
[2076d59] | 1849 | break; |
---|
[c092d72] | 1850 | case CS_UTM: |
---|
[cb0a137] | 1851 | proj_str = osmalloc(74); |
---|
[c092d72] | 1852 | if (cs_sub > 0) { |
---|
[cb0a137] | 1853 | sprintf(proj_str, "+proj=utm +ellps=WGS84 +datum=WGS84 +units=m +zone=%d +no_defs", cs_sub); |
---|
[c092d72] | 1854 | } else { |
---|
[cb0a137] | 1855 | sprintf(proj_str, "+proj=utm +ellps=WGS84 +datum=WGS84 +units=m +zone=%d +south +no_defs", -cs_sub); |
---|
[c092d72] | 1856 | } |
---|
| 1857 | break; |
---|
| 1858 | } |
---|
| 1859 | |
---|
[10af28e] | 1860 | if (!proj_str) { |
---|
| 1861 | /* printf("CS %d:%d\n", (int)cs, cs_sub); */ |
---|
| 1862 | set_pos(&fp); |
---|
| 1863 | compile_error_skip(-/*Unknown coordinate system*/434); |
---|
| 1864 | return; |
---|
| 1865 | } |
---|
| 1866 | |
---|
[c092d72] | 1867 | if (output) { |
---|
| 1868 | if (ok_for_output == NO) { |
---|
| 1869 | set_pos(&fp); |
---|
| 1870 | compile_error_skip(-/*Coordinate system unsuitable for output*/435); |
---|
| 1871 | return; |
---|
| 1872 | } |
---|
| 1873 | |
---|
| 1874 | /* If the output projection is already set, we still need to create the |
---|
| 1875 | * projection object for a custom projection, so we can report errors. |
---|
| 1876 | * But if the string is identical, we know it's valid. |
---|
| 1877 | */ |
---|
| 1878 | if (!proj_out || |
---|
| 1879 | (ok_for_output == MAYBE && strcmp(proj_str, proj_str_out) != 0)) { |
---|
| 1880 | projPJ pj = pj_init_plus(proj_str); |
---|
| 1881 | if (!pj) { |
---|
| 1882 | set_pos(&fp); |
---|
[5b107ee] | 1883 | compile_error_skip(-/*Invalid coordinate system: %s*/443, |
---|
| 1884 | pj_strerrno(pj_errno)); |
---|
[c092d72] | 1885 | return; |
---|
| 1886 | } |
---|
| 1887 | if (ok_for_output == MAYBE && pj_is_latlong(pj)) { |
---|
| 1888 | compile_error_skip(-/*Coordinate system unsuitable for output*/435); |
---|
| 1889 | return; |
---|
| 1890 | } |
---|
| 1891 | if (proj_out) { |
---|
| 1892 | pj_free(pj); |
---|
| 1893 | osfree(proj_str); |
---|
| 1894 | } else { |
---|
| 1895 | proj_out = pj; |
---|
| 1896 | proj_str_out = proj_str; |
---|
| 1897 | } |
---|
| 1898 | } |
---|
| 1899 | } else { |
---|
| 1900 | projPJ pj; |
---|
| 1901 | if (proj_str_out && strcmp(proj_str, proj_str_out) == 0) { |
---|
| 1902 | /* Same as the current output projection. */ |
---|
| 1903 | pj = proj_out; |
---|
| 1904 | } else { |
---|
| 1905 | pj = pj_init_plus(proj_str); |
---|
| 1906 | if (!pj) { |
---|
| 1907 | set_pos(&fp); |
---|
[5b107ee] | 1908 | compile_error_skip(-/*Invalid coordinate system: %s*/443, |
---|
| 1909 | pj_strerrno(pj_errno)); |
---|
[c092d72] | 1910 | return; |
---|
| 1911 | } |
---|
| 1912 | } |
---|
| 1913 | |
---|
| 1914 | /* Free proj if not used by parent, or as the output projection. */ |
---|
| 1915 | settings * p = pcs; |
---|
| 1916 | if (p->proj && (!p->next || p->proj != p->next->proj)) |
---|
| 1917 | if (p->proj != proj_out) |
---|
| 1918 | pj_free(p->proj); |
---|
| 1919 | p->proj = pj; |
---|
| 1920 | } |
---|
[abd0310] | 1921 | } |
---|
| 1922 | |
---|
[82919e07] | 1923 | static const sztok infer_tab[] = { |
---|
[27b8b59] | 1924 | { "EQUATES", INFER_EQUATES }, |
---|
| 1925 | { "EXPORTS", INFER_EXPORTS }, |
---|
| 1926 | { "PLUMBS", INFER_PLUMBS }, |
---|
| 1927 | #if 0 /* FIXME */ |
---|
| 1928 | { "SUBSURVEYS", INFER_SUBSURVEYS }, |
---|
| 1929 | #endif |
---|
| 1930 | { NULL, INFER_NULL } |
---|
[a420b49] | 1931 | }; |
---|
[cb3d1e2] | 1932 | |
---|
[82919e07] | 1933 | static const sztok onoff_tab[] = { |
---|
[27b8b59] | 1934 | { "OFF", 0 }, |
---|
| 1935 | { "ON", 1 }, |
---|
| 1936 | { NULL, -1 } |
---|
[a420b49] | 1937 | }; |
---|
[cb3d1e2] | 1938 | |
---|
[a420b49] | 1939 | static void |
---|
[eb18f4d] | 1940 | cmd_infer(void) |
---|
[a420b49] | 1941 | { |
---|
[27b8b59] | 1942 | infer_what setting; |
---|
[a420b49] | 1943 | int on; |
---|
| 1944 | get_token(); |
---|
| 1945 | setting = match_tok(infer_tab, TABSIZE(infer_tab)); |
---|
[27b8b59] | 1946 | if (setting == INFER_NULL) { |
---|
[da96015] | 1947 | file.lpos += strlen(buffer); |
---|
| 1948 | compile_error_skip(-/*Found “%s”, expecting “EQUATES”, “EXPORTS”, or “PLUMBS”*/31, buffer); |
---|
[647407d] | 1949 | return; |
---|
[a420b49] | 1950 | } |
---|
| 1951 | get_token(); |
---|
| 1952 | on = match_tok(onoff_tab, TABSIZE(onoff_tab)); |
---|
| 1953 | if (on == -1) { |
---|
[da96015] | 1954 | file.lpos += strlen(buffer); |
---|
| 1955 | compile_error_skip(-/*Found “%s”, expecting “ON” or “OFF”*/32, buffer); |
---|
[647407d] | 1956 | return; |
---|
[a420b49] | 1957 | } |
---|
[cb3d1e2] | 1958 | |
---|
[27b8b59] | 1959 | if (on) { |
---|
| 1960 | pcs->infer |= BIT(setting); |
---|
| 1961 | if (setting == INFER_EXPORTS) fExportUsed = fTrue; |
---|
| 1962 | } else { |
---|
| 1963 | pcs->infer &= ~BIT(setting); |
---|
[a420b49] | 1964 | } |
---|
| 1965 | } |
---|
| 1966 | |
---|
| 1967 | static void |
---|
[eb18f4d] | 1968 | cmd_truncate(void) |
---|
[a420b49] | 1969 | { |
---|
[647407d] | 1970 | unsigned int truncate_at = 0; /* default is no truncation */ |
---|
[c80bd34] | 1971 | filepos fp; |
---|
| 1972 | |
---|
| 1973 | get_pos(&fp); |
---|
| 1974 | |
---|
[647407d] | 1975 | get_token(); |
---|
| 1976 | if (strcmp(ucbuffer, "OFF") != 0) { |
---|
[c80bd34] | 1977 | if (*ucbuffer) set_pos(&fp); |
---|
[647407d] | 1978 | truncate_at = read_uint(); |
---|
| 1979 | } |
---|
| 1980 | /* for backward compatibility, "*truncate 0" means "*truncate off" */ |
---|
| 1981 | pcs->Truncate = (truncate_at == 0) ? INT_MAX : truncate_at; |
---|
| 1982 | } |
---|
| 1983 | |
---|
| 1984 | static void |
---|
[eb18f4d] | 1985 | cmd_require(void) |
---|
[647407d] | 1986 | { |
---|
[e2546c0] | 1987 | const unsigned int version[] = {COMMAVERSION}; |
---|
| 1988 | const unsigned int *ver = version; |
---|
[c80bd34] | 1989 | filepos fp; |
---|
| 1990 | |
---|
[69c920d] | 1991 | skipblanks(); |
---|
[c80bd34] | 1992 | get_pos(&fp); |
---|
[647407d] | 1993 | while (1) { |
---|
[e2546c0] | 1994 | int diff = *ver++ - read_uint(); |
---|
| 1995 | if (diff > 0) break; |
---|
| 1996 | if (diff < 0) { |
---|
[647407d] | 1997 | size_t i, len; |
---|
| 1998 | char *v; |
---|
[c80bd34] | 1999 | filepos fp_tmp; |
---|
| 2000 | |
---|
[647407d] | 2001 | /* find end of version number */ |
---|
| 2002 | while (isdigit(ch) || ch == '.') nextch(); |
---|
[c80bd34] | 2003 | get_pos(&fp_tmp); |
---|
| 2004 | len = (size_t)(fp_tmp.offset - fp.offset); |
---|
[647407d] | 2005 | v = osmalloc(len + 1); |
---|
[c80bd34] | 2006 | set_pos(&fp); |
---|
[647407d] | 2007 | for (i = 0; i < len; i++) { |
---|
| 2008 | v[i] = ch; |
---|
[69c920d] | 2009 | nextch(); |
---|
| 2010 | } |
---|
[647407d] | 2011 | v[i] = '\0'; |
---|
[736f7df] | 2012 | /* TRANSLATORS: Feel free to translate as "or newer" instead of "or |
---|
| 2013 | * greater" if that gives a more natural translation. It's |
---|
| 2014 | * technically not quite right when there are parallel active release |
---|
| 2015 | * series (e.g. Survex 1.0.40 was released *after* 1.2.0), but this |
---|
[0b8c321] | 2016 | * seems unlikely to confuse users. "Survex" is the name of the |
---|
| 2017 | * software, so should not be translated. |
---|
| 2018 | * |
---|
| 2019 | * Here "survey" is a "cave map" rather than list of questions - it should be |
---|
| 2020 | * translated to the terminology that cavers using the language would use. |
---|
| 2021 | */ |
---|
[647407d] | 2022 | fatalerror_in_file(file.filename, file.line, /*Survex version %s or greater required to process this survey data.*/2, v); |
---|
| 2023 | } |
---|
| 2024 | if (ch != '.') break; |
---|
| 2025 | nextch(); |
---|
[e2546c0] | 2026 | if (!isdigit(ch) || ver == version + sizeof(version)) break; |
---|
[69c920d] | 2027 | } |
---|
[647407d] | 2028 | /* skip rest of version number */ |
---|
| 2029 | while (isdigit(ch) || ch == '.') nextch(); |
---|
[a420b49] | 2030 | } |
---|
| 2031 | |
---|
[b5a3219] | 2032 | /* allocate new meta_data if need be */ |
---|
| 2033 | void |
---|
| 2034 | copy_on_write_meta(settings *s) |
---|
| 2035 | { |
---|
| 2036 | if (!s->meta || s->meta->ref_count != 0) { |
---|
| 2037 | meta_data * meta_new = osnew(meta_data); |
---|
| 2038 | if (!s->meta) { |
---|
[1ee204e] | 2039 | meta_new->days1 = meta_new->days2 = -1; |
---|
[b5a3219] | 2040 | } else { |
---|
| 2041 | *meta_new = *(s->meta); |
---|
| 2042 | } |
---|
| 2043 | meta_new->ref_count = 0; |
---|
| 2044 | s->meta = meta_new; |
---|
| 2045 | } |
---|
| 2046 | } |
---|
| 2047 | |
---|
[950a829] | 2048 | static void |
---|
| 2049 | cmd_date(void) |
---|
[421b7d2] | 2050 | { |
---|
[e0c7cd1] | 2051 | int year, month, day; |
---|
[1ee204e] | 2052 | int days1, days2; |
---|
| 2053 | bool implicit_range = fFalse; |
---|
[e0c7cd1] | 2054 | |
---|
| 2055 | read_date(&year, &month, &day); |
---|
[1ee204e] | 2056 | days1 = days_since_1900(year, month ? month : 1, day ? day : 1); |
---|
| 2057 | |
---|
| 2058 | if (days1 > current_days_since_1900) { |
---|
[da96015] | 2059 | compile_warning(-/*Date is in the future!*/80); |
---|
[e0c7cd1] | 2060 | } |
---|
| 2061 | |
---|
| 2062 | skipblanks(); |
---|
| 2063 | if (ch == '-') { |
---|
| 2064 | nextch(); |
---|
| 2065 | read_date(&year, &month, &day); |
---|
| 2066 | } else { |
---|
[1ee204e] | 2067 | if (month && day) { |
---|
| 2068 | days2 = days1; |
---|
| 2069 | goto read; |
---|
| 2070 | } |
---|
| 2071 | implicit_range = fTrue; |
---|
| 2072 | } |
---|
| 2073 | |
---|
| 2074 | if (month == 0) month = 12; |
---|
| 2075 | if (day == 0) day = last_day(year, month); |
---|
| 2076 | days2 = days_since_1900(year, month, day); |
---|
| 2077 | |
---|
| 2078 | if (!implicit_range && days2 > current_days_since_1900) { |
---|
[da96015] | 2079 | compile_warning(-/*Date is in the future!*/80); |
---|
[e0c7cd1] | 2080 | } |
---|
[1ee204e] | 2081 | |
---|
| 2082 | if (days2 < days1) { |
---|
[da96015] | 2083 | compile_error(-/*End of date range is before the start*/81); |
---|
[1ee204e] | 2084 | } |
---|
[e0c7cd1] | 2085 | |
---|
[1ee204e] | 2086 | read: |
---|
[e0c7cd1] | 2087 | copy_on_write_meta(pcs); |
---|
[1ee204e] | 2088 | pcs->meta->days1 = days1; |
---|
| 2089 | pcs->meta->days2 = days2; |
---|
[950a829] | 2090 | } |
---|
| 2091 | |
---|
[3aafcee] | 2092 | typedef void (*cmd_fn)(void); |
---|
| 2093 | |
---|
[82919e07] | 2094 | static const cmd_fn cmd_funcs[] = { |
---|
[dcbcae0] | 2095 | cmd_alias, |
---|
[3aafcee] | 2096 | cmd_begin, |
---|
| 2097 | cmd_calibrate, |
---|
| 2098 | cmd_case, |
---|
| 2099 | skipline, /*cmd_copyright,*/ |
---|
[abd0310] | 2100 | cmd_cs, |
---|
[3aafcee] | 2101 | cmd_data, |
---|
[950a829] | 2102 | cmd_date, |
---|
[7f1ab95] | 2103 | #ifndef NO_DEPRECATED |
---|
[3aafcee] | 2104 | cmd_default, |
---|
[7f1ab95] | 2105 | #endif |
---|
[3aafcee] | 2106 | cmd_end, |
---|
| 2107 | cmd_entrance, |
---|
| 2108 | cmd_equate, |
---|
| 2109 | cmd_export, |
---|
| 2110 | cmd_fix, |
---|
| 2111 | cmd_flags, |
---|
| 2112 | cmd_include, |
---|
| 2113 | cmd_infer, |
---|
| 2114 | skipline, /*cmd_instrument,*/ |
---|
[7f1ab95] | 2115 | #ifndef NO_DEPRECATED |
---|
[3aafcee] | 2116 | cmd_prefix, |
---|
[7f1ab95] | 2117 | #endif |
---|
[3aafcee] | 2118 | cmd_require, |
---|
| 2119 | cmd_sd, |
---|
| 2120 | cmd_set, |
---|
| 2121 | solve_network, |
---|
| 2122 | skipline, /*cmd_team,*/ |
---|
| 2123 | cmd_title, |
---|
| 2124 | cmd_truncate, |
---|
| 2125 | cmd_units |
---|
| 2126 | }; |
---|
| 2127 | |
---|
[a420b49] | 2128 | extern void |
---|
| 2129 | handle_command(void) |
---|
| 2130 | { |
---|
[932f7e9] | 2131 | int cmdtok; |
---|
[a420b49] | 2132 | get_token(); |
---|
[932f7e9] | 2133 | cmdtok = match_tok(cmd_tab, TABSIZE(cmd_tab)); |
---|
| 2134 | |
---|
[3aafcee] | 2135 | if (cmdtok < 0 || cmdtok >= (int)(sizeof(cmd_funcs) / sizeof(cmd_fn))) { |
---|
[da96015] | 2136 | file.lpos += strlen(buffer); |
---|
| 2137 | compile_error_skip(-/*Unknown command “%s”*/12, buffer); |
---|
[3aafcee] | 2138 | return; |
---|
[932f7e9] | 2139 | } |
---|
| 2140 | |
---|
| 2141 | switch (cmdtok) { |
---|
[3aafcee] | 2142 | case CMD_EXPORT: |
---|
| 2143 | if (!f_export_ok) |
---|
[736f7df] | 2144 | /* TRANSLATORS: The *EXPORT command is only valid just after *BEGIN |
---|
| 2145 | * <SURVEY>, so this would generate this error: |
---|
| 2146 | * |
---|
| 2147 | * *begin fred |
---|
| 2148 | * 1 2 1.23 045 -6 |
---|
| 2149 | * *export 2 |
---|
| 2150 | * *end fred */ |
---|
[0804fbe] | 2151 | compile_error(/**EXPORT must immediately follow “*BEGIN <SURVEY>”*/57); |
---|
[3aafcee] | 2152 | break; |
---|
| 2153 | case CMD_COPYRIGHT: |
---|
| 2154 | case CMD_DATE: |
---|
| 2155 | case CMD_INSTRUMENT: |
---|
| 2156 | case CMD_TEAM: |
---|
| 2157 | case CMD_TITLE: |
---|
[4dcd3af] | 2158 | /* These can occur between *begin and *export */ |
---|
[421b7d2] | 2159 | break; |
---|
[a420b49] | 2160 | default: |
---|
[4dcd3af] | 2161 | /* NB: additional handling for "*begin <survey>" in cmd_begin */ |
---|
[3aafcee] | 2162 | f_export_ok = fFalse; |
---|
| 2163 | break; |
---|
[647407d] | 2164 | } |
---|
[421b7d2] | 2165 | |
---|
[3aafcee] | 2166 | cmd_funcs[cmdtok](); |
---|
[5f1e194] | 2167 | } |
---|