public TryResult WithKey(string key, Action <Argument> argumentAction)
{
if (!keys.ContainsKey(key))
{
return(TryResult.Fail());
}
var argument = keys[key];
argumentAction(argument);
return(TryResult.Pass());
}
public TryResult At(int position, Action <Argument> argumentAction)
{
if (position < 0 || position >= arguments.Count)
{
return(TryResult.Fail());
}
var argument = arguments[position];
argumentAction(argument);
return(TryResult.Pass());
}
public TryResult At(int position, string command, Action argumentAction)
{
if (position < 0 || position >= arguments.Count)
{
return(TryResult.Fail());
}
var argument = arguments[position];
if (argument.Value != command)
{
return(TryResult.Fail());
}
argumentAction();
return(TryResult.Pass());
}
public TryResult WithTypedKeyOptional <T>(string key, Action <Argument> argumentAction) where T : IConvertible
{
if (!keys.ContainsKey(key))
{
return(TryResult.Pass());
}
try
{
Convert.ChangeType(keys[key].Value, typeof(T));
}
catch (InvalidCastException)
{
return(TryResult.Fail());
}
var argument = keys[key];
argumentAction(argument);
return(TryResult.Pass());
}