VALUE build_module_from_enumdesc(EnumDescriptor* enumdesc) {
VALUE mod = rb_define_module_id(
rb_intern(upb_enumdef_fullname(enumdesc->enumdef)));
upb_enum_iter it;
for (upb_enum_begin(&it, enumdesc->enumdef);
!upb_enum_done(&it);
upb_enum_next(&it)) {
const char* name = upb_enum_iter_name(&it);
int32_t value = upb_enum_iter_number(&it);
if (name[0] < 'A' || name[0] > 'Z') {
rb_raise(rb_eTypeError,
"Enum value '%s' does not start with an uppercase letter "
"as is required for Ruby constants.",
name);
}
rb_define_const(mod, name, INT2NUM(value));
}
rb_define_singleton_method(mod, "lookup", enum_lookup, 1);
rb_define_singleton_method(mod, "resolve", enum_resolve, 1);
rb_define_singleton_method(mod, "descriptor", enum_descriptor, 0);
rb_iv_set(mod, kDescriptorInstanceVar, get_def_obj(enumdesc->enumdef));
return mod;
}
/*
* call-seq:
* EnumDescriptor.name => name
*
* Returns the name of this enum type.
*/
VALUE EnumDescriptor_name(VALUE _self) {
DEFINE_SELF(EnumDescriptor, self, _self);
return rb_str_maybe_null(upb_enumdef_fullname(self->enumdef));
}
