public IEnumerable <FormattedString> Permute()
{
if (!NextParts.Any())
{
yield return(ThisPart);
}
else
{
foreach (var commandPart in NextParts.SelectMany(o => o.Permute()))
{
yield return($"{ThisPart} {commandPart}");
}
}
}
public IEnumerable <CommandPart> PermuteCommands()
{
if (!NextParts.Any())
{
yield return(this);
}
else
{
foreach (var commandPart in NextParts.SelectMany(o => o.PermuteCommands()))
{
yield return(new CommandPart(ThisPart, commandPart));
}
}
}
public IEnumerable <FormattedString> GetLevel(int level)
{
if (level == 0)
{
yield return(ThisPart);
}
else
{
foreach (var commandPart in NextParts.SelectMany(o => o.GetLevel(level - 1)))
{
yield return(commandPart);
}
}
}