private static IEnumerable <(int b, int e, Color a)> FindSearchMatches(
IMessage msg, MessageTextGetter textGetter, IFiltersList filters,
bool skipWholeLines)
{
IFiltersListBulkProcessing processing;
try
{
processing = filters.StartBulkProcessing(textGetter, reverseMatchDirection: false);
}
catch (Search.TemplateException)
{
yield break;
}
using (processing)
{
for (int?startPos = null; ;)
{
var rslt = processing.ProcessMessage(msg, startPos);
if (rslt.Action == FilterAction.Exclude || rslt.MatchedRange == null)
{
yield break;
}
var r = rslt.MatchedRange.Value;
if (skipWholeLines && r.WholeTextMatched)
{
yield break;
}
if (r.MatchBegin == r.MatchEnd)
{
yield break;
}
yield return(r.MatchBegin, r.MatchEnd, new Color());
startPos = r.MatchEnd;
}
}
}
public SearchResultHandler(IFiltersList filters, bool matchRawMessages)
{
this.filter = filters;
this.processing = filters.StartBulkProcessing(matchRawMessages, reverseMatchDirection: false);
}