Method shallowCopy

source/core/StarLua.cpp:1333–1345

}

void LuaDetail::shallowCopy(lua_State* state, int sourceIndex, int targetIndex) {
  lua_checkstack(state, 3);

  int absSourceIndex = lua_absindex(state, sourceIndex);
  int absTargetIndex = lua_absindex(state, targetIndex);

  lua_pushnil(state);
  while (lua_next(state, absSourceIndex) != 0) {
    lua_pushvalue(state, -2);
    lua_insert(state, -2);
    lua_rawset(state, absTargetIndex);
  }
}

LuaTable LuaDetail::insertJsonMetatable(LuaEngine& engine, LuaTable const& table, Json::Type type) {
  auto newIndexMetaMethod = [](LuaTable const& table, LuaValue const& key, LuaValue const& value) {