C++ (Cpp) mrb_struct_aset_sym Examples

Example #1

File: struct.c Project: Birdflying1005/h2o

static mrb_value
mrb_struct_aset(mrb_state *mrb, mrb_value s)
{
  mrb_int i;
  mrb_value idx;
  mrb_value val;

  mrb_get_args(mrb, "oo", &idx, &val);

  if (mrb_string_p(idx)) {
    mrb_value sym = mrb_check_intern_str(mrb, idx);

    if (mrb_nil_p(sym)) {
      mrb_name_error(mrb, mrb_intern_str(mrb, idx), "no member '%S' in struct", idx);
    }
    idx = sym;
  }
  if (mrb_symbol_p(idx)) {
    return mrb_struct_aset_sym(mrb, s, mrb_symbol(idx), val);
  }

  i = mrb_int(mrb, idx);
  if (i < 0) i = RSTRUCT_LEN(s) + i;
  if (i < 0) {
    mrb_raisef(mrb, E_INDEX_ERROR,
               "offset %S too small for struct(size:%S)",
               mrb_fixnum_value(i), mrb_fixnum_value(RSTRUCT_LEN(s)));
  }
  if (RSTRUCT_LEN(s) <= i) {
    mrb_raisef(mrb, E_INDEX_ERROR,
               "offset %S too large for struct(size:%S)",
               mrb_fixnum_value(i), mrb_fixnum_value(RSTRUCT_LEN(s)));
  }
  return RSTRUCT_PTR(s)[i] = val;
}

Example #2

File: struct.c Project: TJ-Hidetaka-Takano/mruby

static mrb_value
mrb_struct_set_m(mrb_state *mrb, mrb_value obj)
{
  mrb_value val;

  const char *name;
  mrb_int slen;
  mrb_sym mid;

  mrb_get_args(mrb, "o", &val);

  /* get base id */
  name = mrb_sym2name_len(mrb, mrb->c->ci->mid, &slen);
  mid = mrb_intern(mrb, name, slen-1); /* omit last "=" */

  return mrb_struct_aset_sym(mrb, obj, mid, val);
}