internal static void _PushObject(LuaState luaState, object result)
{
try {
if (null == result)
{
LuaLib.LuaPushNil(luaState);
}
else if (result is LuaBase) // LuaFunction or LuaTable
{
LuaLib.LuaGetRef(luaState, (result as LuaBase).Reference);
}
else if (result is LuaString) // LuaString
{
var bytes = (result as LuaString).ToBytes();
LuaLib.LuaPushLString(luaState, bytes, bytes.Length);
}
else
{
var t = result.GetType();
if (t.IsValueType)
{
if (t == typeof(bool)) // bool
{
LuaLib.LuaPushBoolean(luaState, (bool)result);
}
else if (t.IsPrimitive) // number
{
LuaLib.LuaPushNumber(luaState, _ConvertToDouble(result));
}
else if (t.IsEnum) // enum
{
}
else // structure
{
var size = Marshal.SizeOf(result);
var bytes = new byte[size];
var ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(result, ptr, false);
Marshal.Copy(ptr, bytes, 0, size);
Marshal.FreeHGlobal(ptr);
LuaLib.LuaPushLString(luaState, bytes, size);
}
}
else if (t == typeof(string)) // string
{
LuaLib.LuaPushString(luaState, (string)result);
}
else if (t.IsArray)
{
if ("Byte[]" == t.Name) // byte[] will be transferred through lstring
{
var bytes = result as byte[];
LuaLib.LuaPushLString(luaState, bytes, bytes.Length);
}
else // other array type
{
LuaLib.LuaNewTable(luaState);
var arr = result as Array;
for (var i = 0; i < arr.Length; ++i)
{
LuaLib.LuaPushNumber(luaState, i + 1);
_PushObject(luaState, arr.GetValue(i));
LuaLib.LuaSetTable(luaState, -3);
}
}
}
else if (result is IDictionary) // KeyPair<TKey, TValue> related
{
LuaLib.LuaNewTable(luaState);
var dict = result as IDictionary;
var keys = dict.Keys;
foreach (var key in keys)
{
_PushObject(luaState, key);
_PushObject(luaState, dict[key]);
LuaLib.LuaSetTable(luaState, -3);
}
}
else if (result is IEnumerable) // Array related
{
LuaLib.LuaNewTable(luaState);
var enumerable = result as IEnumerable;
var index = 0;
foreach (var v in enumerable)
{
LuaLib.LuaPushNumber(luaState, index);
_PushObject(luaState, v);
LuaLib.LuaSetTable(luaState, -3);
++index;
}
}
else // user data
{
int allocId = -1;
if (!LuaExecuter.objects.TryGetValue(result, out allocId))
{
allocId = (++LuaExecuter.objectAllocId);
LuaExecuter.objects.Add(result, allocId);
LuaExecuter.objectRefs.Add(result, 1);
LuaExecuter.backObjects.Add(allocId, result);
}
else
{
LuaExecuter.objectRefs[result] += 1;
}
LuaLib.LuaNetNewUData(luaState, allocId);
LuaLib.LuaLGetMetatable(luaState, "luaruntime");
LuaLib.LuaSetMetatable(luaState, -2);
}
}
} catch (Exception e) {
Logger <ILuaRuntime> .X(e);
}
}
