private string GetJobDependencies(Job current, string result, IList<Job> jobs)
{
if (result.Contains(current.Name))
return "";
if (string.IsNullOrEmpty(current.DependencyName))
return current.Name;
ThrowIfCircularDependencyFound(current);
return GetJobDependencies(jobs.Single(x => x.Name == current.DependencyName), result, jobs) + current.Name;
}
private static Job ParseJob(string jobLine)
{
var split = jobLine.Split(new[] { "=>" }, StringSplitOptions.RemoveEmptyEntries);
var job = new Job { Name = split[0].Trim() };
if (split.Length > 1)
job.DependencyName = split[1].Trim();
return job;
}
private void ThrowIfCircularDependencyFound(Job current)
{
if (_jobsSeen.Contains(current.Name))
throw new ArgumentException("Circular dependency detected!");
_jobsSeen.Add(current.Name);
}