public override Task <LuaArguments> CallAsync(Engine engine, LuaArguments args,
CancellationToken token = default)
{
var first = args[0];
if (first.IsNil())
{
throw new LuaException("bad argument #1");
}
var instance = (ICallableProxy)first.ToObject();
return(instance.CallAsync(Lua.Args(args.Skip(1)), token));
}
public override async Task <LuaArguments> CallAsync(Engine engine, LuaArguments args,
CancellationToken token = default)
{
var context = new LuaTableFunction(Context, _useParent);
// Set the arguments.
var i = 0;
for (; i < _definition.Arguments.Count; i++)
{
context.NewIndexRaw(_definition.Arguments[i].Name, args[i]);
}
if (_definition.Varargs)
{
context.Varargs = args.Skip(i).ToArray();
}
// Execute the statements.
var state = new LuaState(engine, context);
await engine.ExecuteStatement(_definition.Body, state, token);
return(state.FunctionState.ReturnArguments);
}
public static Task Throws(Engine engine, LuaObject obj, LuaArguments args)
{
return(Assert.ThrowsAsync <LuaException>(() => obj.CallAsync(engine, Lua.Args(args.Skip(1)))));
}
public static LuaArguments Min(LuaArguments args)
{
var min = args.Skip(1).Aggregate(args[0], (current, o) => Math.Min(current, o));
return(Lua.Args(min));
}
public static LuaArguments Max(LuaArguments args)
{
var max = args.Skip(1).Aggregate(args[0], (current, o) => Math.Max(current, o));
return(Lua.Args(max));
}
public static string Format(LuaArguments args)
{
return(InternalStringUtils.Sprintf(args[0].AsString(), args.Skip(1).Select(i => i.ToObject()).ToArray()));
}