Function main

tools/tokenizer/antlr4tojson.c:306–515

}

int
main(int argc, char *argv[])
{
  extern char *optarg;
  extern int opterr;
  extern int optind;
  int option;
  char const *opt_str = "1dhm:o:rsvw";
  char usage_str[80];
  char *outfile = 0;
  int first_time = 1;
  char *line = NULL;
  size_t len;

  sprintf(usage_str, "usage: %%s [ -%s ] [ FILES ]\n", opt_str);

  /* Process arguments: */
  while ((option = getopt(argc, argv, opt_str)) != EOF) {
    switch (option) {

    case '1':
      continuous_files = 1;
      break;

    case 'd':
      debug = verbose = 1;
      break;

    case 'h':
fputs(
"A converter for the ANTLR4 token output format.\n\n", stderr);
 fprintf(stderr, usage_str, basename(argv[0]));
fputs(
"\nCommand line options are:\n"
"-d       : print debug info to stderr; implies -v.\n"
"-h       : print just this text to stderr and stop.\n"
"-m<mode> : output mode either plain, csv, json (default), or jsonl.\n"
"-o<file> : name for output file (instead of stdout).\n"
"-s       : enable a special start token specifying the filename.\n"
"-1       : treat all filename arguments as a continuous single input.\n"
"-v       : print action summary to stderr.\n"
"-w       : suppress all warning messages.\n",
      stderr);
      return 0;

    case 'm':
      if (!strcmp(optarg, "csv"))
        mode = CSV;
      else if (!strcmp(optarg, "json"))
        mode = JSON;
      else if (!strcmp(optarg, "jsonl"))
        mode = JSONL;
      else if (!strcmp(optarg, "raw"))
        mode = RAW;
      else {
        if (!nowarn)
        fprintf(stderr, "(W): Invalid mode %s (using csv).\n", optarg);
        mode = CSV;