public TextRange?FilterSearchHit(TextRange match)
{
var lineExtentStart = _getLineExtentCache.GetLineExtent(match.Position);
var lineExtentEnd = _getLineExtentCache.GetLineExtent(match.EndPosition);
var lineExtent = new TextRange(
lineExtentStart.Position,
lineExtentEnd.EndPosition - lineExtentStart.Position);
if (_previousMatch.HasValue)
{
// If match overlaps with previous one, fail
if (match.Position < _previousMatch.Value.EndPosition)
{
return(null);
}
// If line extent overlaps with previous match, shrink it.
if (lineExtent.Position < _previousMatch.Value.EndPosition)
{
lineExtent = new TextRange(
_previousMatch.Value.EndPosition,
lineExtent.EndPosition - _previousMatch.Value.EndPosition);
}
}
// We got the line extent, the offset at which we found the MainEntry.
// Now we need to check that "OtherEntries" are present (in order) and
// in appropriate intervals.
var range1 = new TextRange(
lineExtent.Position,
match.Position - lineExtent.Position);
var entriesInterval1 = _parsedSearchString.EntriesBeforeMainEntry;
var foundRange1 = entriesInterval1.Any()
? CheckEntriesInRange(range1, entriesInterval1)
: match;
var range2 = new TextRange(
match.EndPosition,
lineExtent.EndPosition - match.EndPosition);
var entriesInterval2 = _parsedSearchString.EntriesAfterMainEntry;
var foundRange2 = entriesInterval2.Any()
? CheckEntriesInRange(range2, entriesInterval2)
: match;
if (foundRange1.HasValue && foundRange2.HasValue)
{
var newMatch = new TextRange(
foundRange1.Value.Position,
foundRange2.Value.EndPosition - foundRange1.Value.Position);
// Save the this match for next iteration
_previousMatch = newMatch;
return(newMatch);
}
return(null);
}
public IEnumerable <FilePositionSpan> FilterOnOtherEntries(ParsedSearchString parsedSearchString, IEnumerable <FilePositionSpan> matches)
{
var getLineExtentCache = new GetLineExtentCache(_getLineExtent);
return(matches
.Select(match => {
var lineExtent = getLineExtentCache.GetLineExtent(match.Position);
// We got the line extent, the offset at which we found the MainEntry.
// Now we need to check that "OtherEntries" are present (in order) and
// in appropriate intervals.
var positionInterval1 = lineExtent.Position;
var lengthInterval1 = match.Position - lineExtent.Position;
var entriesInterval1 = parsedSearchString.EntriesBeforeMainEntry;
var positionInterval2 = match.Position + match.Length;
var lengthInterval2 = (lineExtent.Position + lineExtent.Length) - (match.Position + match.Length);
var entriesInterval2 = parsedSearchString.EntriesAfterMainEntry;
int foundPositionInterval1;
int foundLengthInterval1;
int foundPositionInterval2;
int foundLengthInterval2;
if (CheckEntriesInInterval(positionInterval1, lengthInterval1, entriesInterval1, out foundPositionInterval1, out foundLengthInterval1) &&
CheckEntriesInInterval(positionInterval2, lengthInterval2, entriesInterval2, out foundPositionInterval2, out foundLengthInterval2))
{
// If there was no entries before MainEntry, adjust interval
// location to be the same as the main entry.
if (foundPositionInterval1 < 0)
{
foundPositionInterval1 = match.Position;
foundLengthInterval1 = match.Length;
}
// If there was no entries after MainEntry, adjust interval to be
// the same as the main entry.
if (foundPositionInterval2 < 0)
{
foundPositionInterval2 = match.Position;
foundLengthInterval2 = match.Length;
}
return new FilePositionSpan {
Position = foundPositionInterval1,
Length = foundPositionInterval2 + foundLengthInterval2 - foundPositionInterval1
};
}
return new FilePositionSpan();
})
.Where(x => x.Length != default(FilePositionSpan).Length)
.ToList());
}
public IEnumerable<FilePositionSpan> FilterOnOtherEntries(ParsedSearchString parsedSearchString, IEnumerable<FilePositionSpan> matches)
{
var getLineExtentCache = new GetLineExtentCache(_getLineExtent);
return matches
.Select(match => {
var lineExtent = getLineExtentCache.GetLineExtent(match.Position);
// We got the line extent, the offset at which we found the MainEntry.
// Now we need to check that "OtherEntries" are present (in order) and
// in appropriate intervals.
var positionInterval1 = lineExtent.Position;
var lengthInterval1 = match.Position - lineExtent.Position;
var entriesInterval1 = parsedSearchString.EntriesBeforeMainEntry;
var positionInterval2 = match.Position + match.Length;
var lengthInterval2 = (lineExtent.Position + lineExtent.Length) - (match.Position + match.Length);
var entriesInterval2 = parsedSearchString.EntriesAfterMainEntry;
int foundPositionInterval1;
int foundLengthInterval1;
int foundPositionInterval2;
int foundLengthInterval2;
if (CheckEntriesInInterval(positionInterval1, lengthInterval1, entriesInterval1, out foundPositionInterval1, out foundLengthInterval1) &&
CheckEntriesInInterval(positionInterval2, lengthInterval2, entriesInterval2, out foundPositionInterval2, out foundLengthInterval2)) {
// If there was no entries before MainEntry, adjust interval
// location to be the same as the main entry.
if (foundPositionInterval1 < 0) {
foundPositionInterval1 = match.Position;
foundLengthInterval1 = match.Length;
}
// If there was no entries after MainEntry, adjust interval to be
// the same as the main entry.
if (foundPositionInterval2 < 0) {
foundPositionInterval2 = match.Position;
foundLengthInterval2 = match.Length;
}
return new FilePositionSpan {
Position = foundPositionInterval1,
Length = foundPositionInterval2 + foundLengthInterval2 - foundPositionInterval1
};
}
return new FilePositionSpan();
})
.Where(x => x.Length != default(FilePositionSpan).Length)
.ToList();
}