static long
num_members(VALUE klass)
{
VALUE members;
members = struct_ivar_get(klass, id_members);
if (!RB_TYPE_P(members, T_ARRAY)) {
rb_raise(rb_eTypeError, "broken members");
}
return RARRAY_LEN(members);
}
static int
num_members(mrb_state *mrb, struct RClass *klass)
{
mrb_value members;
members = struct_ivar_get(mrb, mrb_obj_value(klass), mrb_intern(mrb, "__members__"));
if (mrb_type(members) != MRB_TT_ARRAY) {
mrb_raise(mrb, E_TYPE_ERROR, "broken members");
}
return RARRAY_LEN(members);
}
static int
num_members(mrb_state *mrb, struct RClass *klass)
{
mrb_value members;
members = struct_ivar_get(mrb, mrb_obj_value(klass), mrb_intern_lit(mrb, "__members__"));
if (!mrb_array_p(members)) {
mrb_raise(mrb, E_TYPE_ERROR, "broken members");
}
return RARRAY_LEN(members);
}
mrb_value
mrb_struct_s_members(mrb_state *mrb, mrb_value klass)
{
mrb_value members = struct_ivar_get(mrb, klass, mrb_intern_lit(mrb, "__members__"));
if (mrb_nil_p(members)) {
mrb_raise(mrb, E_TYPE_ERROR, "uninitialized struct");
}
if (!mrb_array_p(members)) {
mrb_raise(mrb, E_TYPE_ERROR, "corrupted struct");
}
return members;
}
VALUE
rb_struct_s_members(VALUE klass)
{
VALUE members = struct_ivar_get(klass, id_members);
if (NIL_P(members)) {
rb_raise(rb_eTypeError, "uninitialized struct");
}
if (TYPE(members) != T_ARRAY) {
rb_raise(rb_eTypeError, "corrupted struct");
}
return members;
}
mrb_value
mrb_struct_iv_get(mrb_state *mrb, mrb_value c, const char *name)
{
return struct_ivar_get(mrb, c, mrb_intern_cstr(mrb, name));
}
VALUE
rb_struct_iv_get(VALUE c, const char *name)
{
return struct_ivar_get(c, rb_intern(name));
}
