private int LuaUsing(IntPtr l)
{
try
{
LuaDLL.luaL_checktype(l, 1, LuaTypes.LUA_TSTRING);
string str = LuaDLL.lua_tostring(l, 1);
string[] ns = str.Split('.');
LuaDLL.lua_pushglobaltable(l);
for (int n = 0; n < ns.Length; n++)
{
LuaDLL.lua_getfield(l, -1, ns[n]);
if (!LuaDLL.lua_istable(l, -1))
{
return(LuaObject.error(l, "expect {0} is type table", ns));
}
LuaDLL.lua_remove(l, -2);
}
LuaDLL.lua_pushnil(l);
while (LuaDLL.lua_next(l, -2) != 0)
{
string key = LuaDLL.lua_tostring(l, -2);
LuaDLL.lua_getglobal(l, key);
if (!LuaDLL.lua_isnil(l, -1))
{
LuaDLL.lua_pop(l, 1);
return(LuaObject.error(l, "{0} had existed, import can't overload it.", key));
}
LuaDLL.lua_pop(l, 1);
LuaDLL.lua_setglobal(l, key);
}
LuaDLL.lua_pop(l, 1);
LuaObject.pushValue(l, true);
return(1);
}
catch (Exception e)
{
return(LuaObject.error(l, e));
}
}