public bool Parse(string[] args)
{
_parseFailed = true;
int i = 0;
int paramIdx = 0;
while (i < args.Length)
{
if (args[i].StartsWith("-") || (Path.DirectorySeparatorChar != '/' && args[i].StartsWith("/")))
{
string switchName = args[i].Substring(1);
bool foundMatch = false;
foreach (CommandLineSwitch s in _switches)
{
if (s.Matches(switchName))
{
i = s.Process(args, i + 1);
foundMatch = true;
break;
}
}
if (!foundMatch)
{
throw new Exception(string.Format("Unrecognized command-line switch '{0}'", args[i]));
}
}
else if (paramIdx < _params.Count && (!_params[paramIdx].IsOptional || _params[paramIdx].Matches(args[i])))
{
i = _params[paramIdx].Process(args, i);
++paramIdx;
}
else if (paramIdx >= _params.Count && _multiParam != null && _multiParam.Matches(args[i]))
{
i = _multiParam.Process(args, i);
}
else
{
return(false);
}
}
// Check mandatory params present & all params valid.
for (int j = 0; j < _params.Count; ++j)
{
if (!_params[j].IsValid)
{
return(false);
}
if (!_params[j].IsOptional && !_params[j].IsPresent)
{
return(false);
}
}
if (_multiParam != null)
{
if (!_multiParam.IsValid)
{
return(false);
}
if (!_multiParam.IsOptional && !_multiParam.IsPresent)
{
return(false);
}
}
_parseFailed = false;
return(true);
}
