internal IEnumerable<string[]> Parse(Notification note)
{
var parsed = new List<string[]>();
var length = _commandLineArguments.Count();
for (var i = 0; i < length; i++)
{
var fst = _commandLineArguments.ElementAt(i);
var snd = i < length - 1 ? _commandLineArguments.ElementAt(i + 1) : _commandLineArguments.ElementAt(0);
var sndIsCmd = IsCommand(snd);
string cmd;
if (TryParseCommand(fst, out cmd))
{
var value = sndIsCmd
? String.Empty
: snd;
parsed.Add(new[] { cmd, value });
continue;
}
if (sndIsCmd)
continue;
note.AddError(String.Format("Expected a command but got \'{0}\'.", i == 0 ? fst : snd));
break;
}
return parsed;
}
private void CheckAllRequired(IEnumerable<string[]> args, Notification note)
{
foreach (var arg in _requiredCommands.Where(x => !args.Select(arg => arg.First()).Contains(x)))
{
note.AddError(String.Format("Required command \'{0}\' not in argument list.", arg));
}
}
private void CheckNoDuplicates(IEnumerable<string[]> args, Notification note)
{
var duplicates = args
.Where(x => _definedCommands.Contains(x.First()))
.GroupBy(x => x.First())
.Where(x => x.Count() > 1)
.Select(x => x.Key)
.Distinct();
foreach (var duplicate in duplicates)
{
note.AddError(String.Format("Duplicate command \'{0}\'.", duplicate));
}
}
private void CheckAllDefined(IEnumerable<string[]> args, Notification note)
{
foreach (var arg in args.Select(x => x.First()).Distinct().Where(arg => !_definedCommands.Contains(arg)))
{
note.AddError(String.Format("Command \'{0}\' not defined.", arg));
}
}
