/// <summary>
/// Execute this <c>MacroCommand</c>'s <i>SubCommands</i>.
/// </summary>
/// <remarks>
/// <para>
/// The <i>SubCommands</i> will be called in First In/First Out (FIFO)
/// order.
/// </para>
/// </remarks>
/// <param name="notification">the <c>INotification</c> object to be passsed to each <i>SubCommand</i>.</param>
public virtual void Execute(INotification notification)
{
while (Subcommands.Count > 0)
{
var commandClassRef = Subcommands[0];
var commandInstance = commandClassRef();
commandInstance.Execute(notification);
Subcommands.RemoveAt(0);
}
}
/// <summary>
/// Calling, while user send messae with prefix and aliase this Executor.
/// </summary>
/// <returns>Response to user</returns>
public virtual Message?Execute()
{
if (Subcommands.Length == 0)
{
throw new JubiException($"{GetType().Name} class does not override Execute() method");
}
var dict = Subcommands.ToDictionary(
k => k.Alias,
v => v);
if (Args.Length < 1 || !dict.ContainsKey(Get <string>(0)))
{
throw new SyntaxErrorException(this, $"<{string.Join("/", dict.Keys)}>");
}
var executor = dict[Get <string>(0)];
executor.User = User;
executor.Parent = this;
var args = new List <object>(Args);
args.RemoveAt(0);
executor.Args = args.ToArray();
foreach (var middleware in executor.Middlewares)
{
if (!middleware(executor))
{
return(null);
}
}
if (!executor.PreProcessData())
{
return(null);
}
return(executor.Execute());
}
/// <summary>
/// Add a <c>SubCommand</c>.
/// </summary>
/// <remarks>
/// <para>
/// The <i>SubCommands</i> will be called in First In/First Out (FIFO)
/// order.
/// </para>
/// </remarks>
/// <param name="commandClassRef">a reference to the <c>FuncDelegate</c> of the <c>ICommand</c>.</param>
protected void AddSubCommand(Func <ICommand> commandClassRef)
{
Subcommands.Add(commandClassRef);
}
public bool TryGetChild(string name, out CommandNode node)
{
return(Subcommands.TryGetValue(name, out node));
}
public StringArgs StrArgs; //Отвечает за строки - "str"
public ArgsController()
{
SubCmds = new Subcommands(this);
NumbArgs = new NumberArgs(this);
StrArgs = new StringArgs(this);
}
