/*
* Calls the object as a function with the provided arguments and
* casting returned values to the types in returnTypes before returning
* them in an array
*/
internal object[] CallFunction(object function, object[] args, Type[] returnTypes)
{
int nArgs = 0;
int oldTop = luaState.GetTop();
if (!luaState.CheckStack(args.Length + 6))
{
throw new LuaException("Lua stack overflow");
}
translator.Push(luaState, function);
if (args.Length > 0)
{
nArgs = args.Length;
for (int i = 0; i < args.Length; i++)
{
translator.Push(luaState, args[i]);
}
}
executing = true;
try
{
int errfunction = 0;
if (UseTraceback)
{
errfunction = PushDebugTraceback(luaState, nArgs);
oldTop++;
}
LuaStatus error = luaState.PCall(nArgs, -1, errfunction);
if (error != LuaStatus.OK)
{
ThrowExceptionFromError(oldTop);
}
}
finally
{
executing = false;
}
if (returnTypes != null)
{
return(translator.PopValues(luaState, oldTop, returnTypes));
}
return(translator.PopValues(luaState, oldTop));
}
