Function main

examples/source/calling_lua_functions.cpp:28–58

}

int main(int, char*[]) {
	std::cout << "=== calling lua functions ===" << std::endl;

	sol::state lua;
	lua.open_libraries();

	sol::table mLuaPackets
	     = lua.create_named_table("mLuaPackets");
	mLuaPackets[1] = lua.create_table_with("timestamp", 0LL);
	mLuaPackets[2] = lua.create_table_with("timestamp", 3LL);
	mLuaPackets[3] = lua.create_table_with("timestamp", 1LL);

	lua.script("print('--- pre sort ---')");
	lua.script(
	     "for i=1,#mLuaPackets do print(i, "
	     "mLuaPackets[i].timestamp) end");

	lua["table"]["sort"](mLuaPackets,
	     sol::as_function([](sol::table l, sol::table r) {
		     std::uint64_t tl = l["timestamp"];
		     std::uint64_t tr = r["timestamp"];
		     return tl < tr;
	     }));

	lua.script("print('--- post sort ---')");
	lua.script(
	     "for i=1,#mLuaPackets do print(i, "
	     "mLuaPackets[i].timestamp) end");

	return 0;
}