Ejemplos de mrb_load_irep_file_cxt en C++ (Cpp)

Ejemplo n.º 1

Archivo: mruby.c Proyecto: nin2/mruby

int
main(int argc, char **argv)
{
  mrb_state *mrb = mrb_open();
  int n = -1;
  int i;
  struct _args args;
  mrb_value ARGV;
  mrbc_context *c;
  mrb_value v;

  if (mrb == NULL) {
    fputs("Invalid mrb_state, exiting mruby\n", stderr);
    return EXIT_FAILURE;
  }

  n = parse_args(mrb, argc, argv, &args);
  if (n == EXIT_FAILURE || (args.cmdline == NULL && args.rfp == NULL)) {
    cleanup(mrb, &args);
    usage(argv[0]);
    return n;
  }

  ARGV = mrb_ary_new_capa(mrb, args.argc);
  for (i = 0; i < args.argc; i++) {
    mrb_ary_push(mrb, ARGV, mrb_str_new(mrb, args.argv[i], strlen(args.argv[i])));
  }
  mrb_define_global_const(mrb, "ARGV", ARGV);

  c = mrbc_context_new(mrb);
  if (args.verbose)
    c->dump_result = TRUE;
  if (args.check_syntax)
    c->no_exec = FALSE;
  if (args.mrbfile) {
    v = mrb_load_irep_file_cxt(mrb, args.rfp, c);
  }
  else {
    mrb_sym zero_sym = mrb_intern_lit(mrb, "$0");

    if (args.rfp) {
      char *cmdline;
      cmdline = args.cmdline ? args.cmdline : "-";
      mrbc_filename(mrb, c, cmdline);
      mrb_gv_set(mrb, zero_sym, mrb_str_new_cstr(mrb, cmdline));
      v = mrb_load_file_cxt(mrb, args.rfp, c);
    }
    else {
      mrbc_filename(mrb, c, "-e");
      mrb_gv_set(mrb, zero_sym, mrb_str_new_lit(mrb, "-e"));
      v = mrb_load_string_cxt(mrb, args.cmdline, c);
    }
  }
  mrbc_context_free(mrb, c);
  if (mrb->exc) {
    if (!mrb_undef_p(v)) {
      mrb_print_error(mrb);
    }
    n = -1;
  }
  else if (args.check_syntax) {
    printf("Syntax OK\n");
  }
  cleanup(mrb, &args);

  return n == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}

Ejemplo n.º 2

Archivo: load.c Proyecto: ak-mochi/mruby

MRB_API mrb_value
mrb_load_irep_file(mrb_state *mrb, FILE* fp)
{
  return mrb_load_irep_file_cxt(mrb, fp, NULL);
}

Ejemplo n.º 3

Archivo: mruby.c Proyecto: crimsonwoods/mruby

int
main(int argc, char **argv)
{
  mrb_state *mrb = mrb_open();
  int n = -1;
  int i;
  struct _args args;
  mrb_value ARGV;
  mrbc_context *c;
  mrb_value v;
  mrb_sym zero_sym;
  struct mrb_jmpbuf c_jmp;
  int ai;

  if (mrb == NULL) {
    fputs("Invalid mrb_state, exiting mruby\n", stderr);
    return EXIT_FAILURE;
  }

  n = parse_args(mrb, argc, argv, &args);
  if (n == EXIT_FAILURE || (args.cmdline == NULL && args.rfp == NULL)) {
    cleanup(mrb, &args);
    usage(argv[0]);
    return n;
  }

  ai = mrb_gc_arena_save(mrb);
  MRB_TRY(&c_jmp) {
    mrb->jmp = &c_jmp;
    ARGV = mrb_ary_new_capa(mrb, args.argc);
    for (i = 0; i < args.argc; i++) {
      char* utf8 = mrb_utf8_from_locale(args.argv[i], -1);
      if (utf8) {
        mrb_ary_push(mrb, ARGV, mrb_str_new_cstr(mrb, utf8));
        mrb_utf8_free(utf8);
      }
    }
    mrb_define_global_const(mrb, "ARGV", ARGV);

    c = mrbc_context_new(mrb);
    if (args.verbose)
      c->dump_result = TRUE;
    if (args.check_syntax)
      c->no_exec = TRUE;

    /* Set $0 */
    zero_sym = mrb_intern_lit(mrb, "$0");
    if (args.rfp) {
      const char *cmdline;
      cmdline = args.cmdline ? args.cmdline : "-";
      mrbc_filename(mrb, c, cmdline);
      mrb_gv_set(mrb, zero_sym, mrb_str_new_cstr(mrb, cmdline));
    }
    else {
      mrbc_filename(mrb, c, "-e");
      mrb_gv_set(mrb, zero_sym, mrb_str_new_lit(mrb, "-e"));
    }

    /* Load program */
    if (args.mrbfile) {
      v = mrb_load_irep_file_cxt(mrb, args.rfp, c);
    }
    else if (args.rfp) {
      v = mrb_load_file_cxt(mrb, args.rfp, c);
    }
    else {
      char* utf8 = mrb_utf8_from_locale(args.cmdline, -1);
      if (!utf8) abort();
      v = mrb_load_string_cxt(mrb, utf8, c);
      mrb_utf8_free(utf8);
    }

    mrb_gc_arena_restore(mrb, ai);
    mrbc_context_free(mrb, c);
    if (mrb->exc) {
      if (!mrb_undef_p(v)) {
        mrb_print_error(mrb);
      }
      n = -1;
    }
    else if (args.check_syntax) {
      printf("Syntax OK\n");
    }
  }
  MRB_CATCH(&c_jmp) {           /* error */
  }
  MRB_END_EXC(&c_jmp);
  cleanup(mrb, &args);

  return n == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}