static const upb_pbdecodermethod *msgdef_decodermethod(Descriptor* desc) { if (desc->fill_method == NULL) { desc->fill_method = new_fillmsg_decodermethod( desc, &desc->fill_method); } return desc->fill_method; }
VALUE build_class_from_descriptor(Descriptor* desc) { const char *name; VALUE klass; if (desc->layout == NULL) { desc->layout = create_layout(desc->msgdef); } if (desc->fill_method == NULL) { desc->fill_method = new_fillmsg_decodermethod(desc, &desc->fill_method); } name = upb_msgdef_fullname(desc->msgdef); if (name == NULL) { rb_raise(rb_eRuntimeError, "Descriptor does not have assigned name."); } klass = rb_define_class_id( // Docs say this parameter is ignored. User will assign return value to // their own toplevel constant class name. rb_intern("Message"), rb_cObject); rb_ivar_set(klass, descriptor_instancevar_interned, get_def_obj(desc->msgdef)); rb_define_alloc_func(klass, Message_alloc); rb_require("google/protobuf/message_exts"); rb_include_module(klass, rb_eval_string("::Google::Protobuf::MessageExts")); rb_extend_object( klass, rb_eval_string("::Google::Protobuf::MessageExts::ClassMethods")); rb_define_method(klass, "method_missing", Message_method_missing, -1); rb_define_method(klass, "respond_to_missing?", Message_respond_to_missing, -1); rb_define_method(klass, "initialize", Message_initialize, -1); rb_define_method(klass, "dup", Message_dup, 0); // Also define #clone so that we don't inherit Object#clone. rb_define_method(klass, "clone", Message_dup, 0); rb_define_method(klass, "==", Message_eq, 1); rb_define_method(klass, "hash", Message_hash, 0); rb_define_method(klass, "to_h", Message_to_h, 0); rb_define_method(klass, "to_hash", Message_to_h, 0); rb_define_method(klass, "inspect", Message_inspect, 0); rb_define_method(klass, "[]", Message_index, 1); rb_define_method(klass, "[]=", Message_index_set, 2); rb_define_singleton_method(klass, "decode", Message_decode, 1); rb_define_singleton_method(klass, "encode", Message_encode, 1); rb_define_singleton_method(klass, "decode_json", Message_decode_json, -1); rb_define_singleton_method(klass, "encode_json", Message_encode_json, -1); rb_define_singleton_method(klass, "descriptor", Message_descriptor, 0); return klass; }