Function main

scripts/comp_sql.c:126–193

static char query[MAX_BOOTSTRAP_QUERY_SIZE];

int main(int argc, char *argv[])
{
  char* struct_name= argv[1];
  char* infile_name= argv[2];
  char* outfile_name= argv[3];
  int rc;
  int query_length;
  int error= 0;
  char *err_ptr;

  if (argc != 4)
    die("Usage: comp_sql <struct_name> <sql_filename> <c_filename>");

  /* Open input and output file */
  if (!(in= fopen(infile_name, "r")))
    die("Failed to open SQL file '%s'", infile_name);
  if (!(out= fopen(outfile_name, "w")))
    die("Failed to open output file '%s'", outfile_name);

  fprintf(out, "/*\n");
  fprintf(out, "  Do not edit this file, it is automatically generated from:\n");
  fprintf(out, "  <%s>\n", infile_name);
  fprintf(out, "*/\n");
  fprintf(out, "#include <stdlib.h>\n"); /* NULL */
  fprintf(out, "const char* %s[]={\n", struct_name);

  for ( ; ; )
  {
    rc= read_bootstrap_query(query, &query_length,
                             (fgets_input_t) in, fgets_fn, 1, &error);

    if (rc == READ_BOOTSTRAP_EOF)
      break;

    if (rc != READ_BOOTSTRAP_SUCCESS)
    {
      /* Get the most recent query text for reference. */
      err_ptr= query + (query_length <= MAX_BOOTSTRAP_ERROR_LEN ?
                                 0 : (query_length - MAX_BOOTSTRAP_ERROR_LEN));
      switch (rc)
      {
      case READ_BOOTSTRAP_ERROR:
        die("Failed to read the bootstrap input file. Return code (%d).\n"
            "Last query: '%s'\n", error, err_ptr);
        break;

      case READ_BOOTSTRAP_QUERY_SIZE:
        die("Failed to read the boostrap input file. Query size exceeded %d bytes.\n"
            "Last query: '%s'.\n", MAX_BOOTSTRAP_LINE_SIZE, err_ptr);
        break;
    
      default:
        die("Failed to read the boostrap input file. Unknown error.\n");
        break;
      }
    }

    print_query(out, query);