public FilterResult Next(FilterResult result)
{
result = Enabled ? Execute(result) : result;
if (DownstreamMember != null)
{
return DownstreamMember.Next(result);
}
return result;
}
protected override FilterResult Execute(FilterResult filterResult)
{
if (filterResult.IsMatch && trimTo != null)
{
var line = filterResult.Result;
var toIndex = trimTo.IsMatch(line) ? trimTo.Match(line).Index : -1;
if (toIndex != -1 && toIndex < line.Length)
{
filterResult.Result = line.Substring(toIndex);
}
}
return filterResult;
}
protected override FilterResult Execute(FilterResult filterResult)
{
if (filterResult.IsMatch && trimMiddle != null)
{
var line = filterResult.Result;
var match = trimMiddle.Match(line);
if (match.Groups.Count >= 2)
{
var start = match.Groups[0].Index;
var end = match.Groups[match.Groups.Count - 1].Index + match.Groups[match.Groups.Count - 1].Length;
filterResult.Result = line.Remove(start, end - start);
}
}
return filterResult;
}
protected override FilterResult Execute(FilterResult result)
{
return(GetResult(result.Result));
}
protected override FilterResult Execute(FilterResult result)
{
return GetResult(result.Result);
}
protected abstract FilterResult Execute(FilterResult result);
protected abstract FilterResult Execute(FilterResult result);