/// <summary>[-0, +1, e] Pushes the object into the Lua stack according to its type.</summary>
internal void push(lua.State L, object o)
{
Debug.Assert(interpreter.IsSameLua(L));
if (o == null)
{
lua.pushnil(L);
return;
}
var conv = o as IConvertible;
if (conv != null && conv is Enum == false)
{
switch (conv.GetTypeCode())
{
case TypeCode.Boolean: lua.pushboolean(L, (bool)conv); return;
case TypeCode.Double: lua.pushnumber(L, (double)conv); return;
case TypeCode.Single: lua.pushnumber(L, (float)conv); return;
case TypeCode.String: lua.pushstring(L, (string)conv); return;
case TypeCode.Char: lua.pushnumber(L, (char)conv); return;
// all the integer types and System.Decimal
default: lua.pushnumber(L, conv.ToDouble(null)); return;
case TypeCode.Empty:
case TypeCode.DBNull: lua.pushnil(L); return;
case TypeCode.Object:
case TypeCode.DateTime: break;
}
}
#if !__NOGEN__
{ var x = AsILua(o);
if (x != null)
{
var t = x.__luaInterface_getLuaTable();
if (t.Owner != interpreter)
{
throw Lua.NewCrossInterpreterError(t);
}
t.push(L); return;
}
}
#endif
{ var x = o as LuaBase;
if (x != null)
{
if (x.Owner != interpreter)
{
throw Lua.NewCrossInterpreterError(x);
}
x.push(L); return;
}
}
{ var x = o as lua.CFunction;
if (x != null)
{
luaclr.pushcfunction(L, x); return;
}
}
if (o is LuaValue)
{
((LuaValue)o).push(L); return;
}
// disallow all reflection
if ((o.GetType().Namespace ?? "").StartsWith("System.Reflect", StringComparison.Ordinal))
{
lua.pushstring(L, o.ToString());
return;
}
pushObject(L, o);
}
