示例#1
0
/* read word */
static void
get_word(void)
{
   s_zero(&buffer);
   skipblanks();
   while (!isBlank(ch) && !isEol(ch)) {
      s_catchar(&buffer, &buf_len, (char)ch);
      nextch();
   }

   if (!buffer) s_catchar(&buffer, &buf_len, '\0');
#if 0
   printf("get_word() got “%s”\n", buffer);
#endif
}
示例#2
0
extern void
read_string(char **pstr, int *plen)
{
   s_zero(pstr);

   skipblanks();
   if (ch == '\"') {
      /* String quoted in "" */
      nextch();
      while (1) {
	 if (isEol(ch)) {
	    compile_error(-/*Missing \"*/69);
	    LONGJMP(file.jbSkipLine);
	 }

	 if (ch == '\"') break;

	 s_catchar(pstr, plen, ch);
	 nextch();
      }
   } else {
      /* Unquoted string */
      while (1) {
	 if (isEol(ch) || isComm(ch)) {
	    if (!*pstr || !(*pstr)[0]) {
	       compile_error(-/*Expecting string field*/121);
	       LONGJMP(file.jbSkipLine);
	    }
	    return;
	 }

	 if (isBlank(ch)) break;

	 s_catchar(pstr, plen, ch);
	 nextch();
      }
   }

   nextch();
}
示例#3
0
/* read token */
extern void
get_token(void)
{
   int i = -1;

   s_zero(&buffer);
   osfree(ucbuffer);
   skipblanks();
   while (isalpha(ch)) {
      s_catchar(&buffer, &buf_len, (char)ch);
      nextch();
   }

   if (!buffer) s_catchar(&buffer, &buf_len, '\0');

   ucbuffer = osmalloc(buf_len);
   do {
      i++;
      ucbuffer[i] = toupper(buffer[i]);
   } while (buffer[i]);
#if 0
   printf("get_token() got “%s”\n", buffer);
#endif
}
示例#4
0
文件: cavern.c 项目: aardgoose/survex
extern CDECL int
main(int argc, char **argv)
{
   int d;
   time_t tmUserStart = time(NULL);
   clock_t tmCPUStart = clock();
   {
       /* FIXME: localtime? */
       struct tm * t = localtime(&tmUserStart);
       int y = t->tm_year + 1900;
       current_days_since_1900 = days_since_1900(y, t->tm_mon + 1, t->tm_mday);
   }

   /* Always buffer by line for aven's benefit. */
   setvbuf(stdout, NULL, _IOLBF, 0);

   msg_init(argv);

#if OS_WIN32 || OS_UNIX_MACOSX
   pj_set_finder(msg_proj_finder);
#endif

   pcs = osnew(settings);
   pcs->next = NULL;
   pcs->Translate = ((short*) osmalloc(ossizeof(short) * 257)) + 1;
   pcs->meta = NULL;
   pcs->proj = NULL;
   pcs->declination = HUGE_REAL;
   pcs->convergence = 0.0;

   /* Set up root of prefix hierarchy */
   root = osnew(prefix);
   root->up = root->right = root->down = NULL;
   root->stn = NULL;
   root->pos = NULL;
   root->ident = NULL;
   root->min_export = root->max_export = 0;
   root->sflags = BIT(SFLAGS_SURVEY);
   root->filename = NULL;

   nosurveyhead = NULL;

   stnlist = NULL;
   cLegs = cStns = cComponents = 0;
   totadj = total = totplan = totvert = 0.0;

   for (d = 0; d <= 2; d++) {
      min[d] = HUGE_REAL;
      max[d] = -HUGE_REAL;
      pfxHi[d] = pfxLo[d] = NULL;
   }

   /* at least one argument must be given */
   cmdline_init(argc, argv, short_opts, long_opts, NULL, help, 1, -1);
   while (1) {
      int opt = cmdline_getopt();
      if (opt == EOF) break;
      switch (opt) {
       case 'p':
	 /* Ignore for compatibility with older versions. */
	 break;
       case 'o': {
	 osfree(fnm_output_base); /* in case of multiple -o options */
	 /* can be a directory (in which case use basename of leaf input)
	  * or a file (in which case just trim the extension off) */
	 if (fDirectory(optarg)) {
	    /* this is a little tricky - we need to note the path here,
	     * and then add the leaf later on (in datain.c) */
	    fnm_output_base = base_from_fnm(optarg);
	    fnm_output_base_is_dir = 1;
	 } else {
	    fnm_output_base = base_from_fnm(optarg);
	 }
	 break;
       }
       case 'q':
	 if (fQuiet) fMute = 1;
	 fQuiet = 1;
	 break;
       case 's':
	 fSuppress = 1;
	 break;
       case 'v': {
	 int v = atoi(optarg);
	 if (v < IMG_VERSION_MIN || v > IMG_VERSION_MAX)
	    fatalerror(/*3d file format versions %d to %d supported*/88,
		       IMG_VERSION_MIN, IMG_VERSION_MAX);
	 img_output_version = v;
	 break;
       }
       case 'w':
	 f_warnings_are_errors = 1;
	 break;
       case 'z': {
	 /* Control which network optimisations are used (development tool) */
	 static int first_opt_z = 1;
	 char c;
	 if (first_opt_z) {
	    optimize = 0;
	    first_opt_z = 0;
	 }
	 /* Lollipops, Parallel legs, Iterate mx, Delta* */
	 while ((c = *optarg++) != '\0')
	    if (islower((unsigned char)c)) optimize |= BITA(c);
	 break;
       case 1:
	 fLog = fTrue;
	 break;
#if OS_WIN32
       case 2:
	 atexit(pause_on_exit);
	 break;
#endif
       }
      }
   }

   if (fLog) {
      char *fnm;
      if (!fnm_output_base) {
	 char *p;
	 p = baseleaf_from_fnm(argv[optind]);
	 fnm = add_ext(p, EXT_LOG);
	 osfree(p);
      } else if (fnm_output_base_is_dir) {
	 char *p;
	 fnm = baseleaf_from_fnm(argv[optind]);
	 p = use_path(fnm_output_base, fnm);
	 osfree(fnm);
	 fnm = add_ext(p, EXT_LOG);
	 osfree(p);
      } else {
	 fnm = add_ext(fnm_output_base, EXT_LOG);
      }

      if (!freopen(fnm, "w", stdout))
	 fatalerror(/*Failed to open output file “%s”*/47, fnm);

      osfree(fnm);
   }

   if (!fMute) {
      const char *p = COPYRIGHT_MSG;
      puts(PRETTYPACKAGE" "VERSION);
      while (1) {
	  const char *q = p;
	  p = strstr(p, "(C)");
	  if (p == NULL) {
	      puts(q);
	      break;
	  }
	  fwrite(q, 1, p - q, stdout);
	  fputs(msg(/*©*/0), stdout);
	  p += 3;
      }
   }

   atexit(delete_output_on_error);

   /* end of options, now process data files */
   while (argv[optind]) {
      const char *fnm = argv[optind];

      if (!fExplicitTitle) {
	 char *lf;
	 lf = baseleaf_from_fnm(fnm);
	 if (survey_title) s_catchar(&survey_title, &survey_title_len, ' ');
	 s_cat(&survey_title, &survey_title_len, lf);
	 osfree(lf);
      }

      /* Select defaults settings */
      default_all(pcs);
      data_file(NULL, fnm); /* first argument is current path */

      optind++;
   }

   validate();

   solve_network(/*stnlist*/); /* Find coordinates of all points */
   validate();

   /* close .3d file */
   if (!img_close(pimg)) {
      char *fnm = add_ext(fnm_output_base, EXT_SVX_3D);
      fatalerror(img_error2msg(img_error()), fnm);
   }
   if (fhErrStat) safe_fclose(fhErrStat);

   out_current_action(msg(/*Calculating statistics*/120));
   if (!fMute) do_stats();
   if (!fQuiet) {
      /* clock() typically wraps after 72 minutes, but there doesn't seem
       * to be a better way.  Still 72 minutes means some cave!
       * We detect if clock() could have wrapped and suppress CPU time
       * printing in this case.
       */
      double tmUser = difftime(time(NULL), tmUserStart);
      double tmCPU;
      clock_t now = clock();
#define CLOCK_T_WRAP \
	(sizeof(clock_t)<sizeof(long)?(1ul << (CHAR_BIT * sizeof(clock_t))):0)
      tmCPU = (now - (unsigned long)tmCPUStart)
	 / (double)CLOCKS_PER_SEC;
      if (now < tmCPUStart)
	 tmCPU += CLOCK_T_WRAP / (double)CLOCKS_PER_SEC;
      if (tmUser >= tmCPU + CLOCK_T_WRAP / (double)CLOCKS_PER_SEC)
	 tmCPU = 0;

      /* tmUser is integer, tmCPU not - equivalent to (ceil(tmCPU) >= tmUser) */
      if (tmCPU + 1 > tmUser) {
	 printf(msg(/*CPU time used %5.2fs*/140), tmCPU);
      } else if (tmCPU == 0) {
	 if (tmUser != 0.0) {
	    printf(msg(/*Time used %5.2fs*/141), tmUser);
	 } else {
	    fputs(msg(/*Time used unavailable*/142), stdout);
	 }
      } else {
	 printf(msg(/*Time used %5.2fs (%5.2fs CPU time)*/143), tmUser, tmCPU);
      }
      putnl();
   }
   if (msg_warnings || msg_errors) {
      if (msg_errors || (f_warnings_are_errors && msg_warnings)) {
	 printf(msg(/*There were %d warning(s) and %d error(s) - no output files produced.*/113),
		msg_warnings, msg_errors);
	 putnl();
	 return EXIT_FAILURE;
      }
      printf(msg(/*There were %d warning(s).*/16), msg_warnings);
      putnl();
   }
   return EXIT_SUCCESS;
}