public static HostsProfile FromText(string name, string text)
{
var lines = SplitToLines(text);
var entries = lines.Select(l => HostEntry.FromString(l)).Where(he => he != null).Cast <HostEntry>().ToList();
return(new HostsProfile(name, entries));
}
public string ApplyToText(string text)
{
var initialLines = SplitToLines(text);
var resultLines = new List <string>(initialLines.Count + Entries.Count);
var trackedEntries = Entries.Select(e => new TrackerHostEntry(e)).ToList();
bool lineAdded;
foreach (var line in initialLines)
{
HostEntry?he = HostEntry.FromString(line);
lineAdded = false;
if (he.HasValue)
{
var entry = trackedEntries.FirstOrDefault(e => e.Entry.Url.Equals(he.Value.Url, StringComparison.InvariantCultureIgnoreCase));
if (entry != null)
{
entry.Used = true;
if (entry.Entry.Ip != null)
{
resultLines.Add(entry.Entry.ToString());
}
lineAdded = true;
}
}
if (!lineAdded)
{
resultLines.Add(line);
}
}
foreach (var e in trackedEntries.Where(e => !e.Used && e.Entry.Ip != null))
{
resultLines.Add(e.Entry.ToString());
}
return(String.Join(Environment.NewLine, resultLines));
}
public TrackerHostEntry(HostEntry entry)
{
Entry = entry;
Used = false;
}