Function FunctionCheck

src/Chain/libraries/glua/glua_decompile.cpp:1745–1774

Proto* toproto(lua_State* L, int i);

int FunctionCheck(GluaDecompileContextP ctx, Proto* f, std::string funcnumstr, std::stringstream &str) {
	lua_State* newState;
	int check_result;
	auto decompiled = ProcessSubFunction(ctx, f, 1, funcnumstr);
	newState = lua_open();
	if (luaL_loadstring(newState, decompiled.c_str()) != 0) {
		check_result = -1;
		clear_sstream(str);
		str << "-- function check fail " << funcnumstr << " : cannot compile";
	}
	else {
		std::stringstream compare_result_str;
		Proto* newProto = toproto(newState, -1);;
		if (!IsMain(ctx, f)) {
			newProto = newProto->p[0];
		}
		check_result = CompareProto(f, newProto, compare_result_str);
		if (check_result == 0) {
			clear_sstream(str);
			str << "-- function check pass " << funcnumstr;
		}
		else {
			clear_sstream(str);
			str << "-- function check fail " << funcnumstr << " : " << compare_result_str.str();
		}
	}

	lua_close(newState);
	return check_result;
}

int CompareProto(const Proto* fleft, const Proto* fright, std::stringstream &str) {
	int sizesame, pc, minsizecode;