void findfield2(LuaThread* L, LuaTable* table1, LuaValue goal, int depth, std::string& result) {
LuaValue key = table1->findKeyString(goal);
if(!key.isNone()) {
result = key.getString()->c_str();
return;
}
if(depth == 0) return;
int size1 = table1->getTableIndexSize();
for(int i = 0; i < size1; i++) {
LuaValue key1, val1;
table1->tableIndexToKeyVal(i, key1, val1);
if(!key1.isString()) continue;
if(!val1.isTable()) continue;
findfield2(L, val1.getTable(), goal, depth-1, result);
if(result.size()) {
std::string prefix = key1.getString()->c_str();
result = prefix + "." + result;
return;
}
}
}
LuaValue luaL_getmetatable2(LuaThread* L, const char* tname) {
LuaTable* registry = L->l_G->getRegistry();
LuaValue v = registry->get(tname);
if(v.isNone()) v = LuaValue::Nil();
return v;
}