public List <PrioritiesClassificationSpan> Parse(SnapshotSpan span)
{
var matches = m_Regex.Matches(span.GetText());
if (matches.Count == 0)
{
return(new List <PrioritiesClassificationSpan>());
}
List <PrioritiesClassificationSpan> classifications = new List <PrioritiesClassificationSpan>();
foreach (Match match in matches)
{
if (match.Groups.Count == 0)
{
continue;
}
Group group = match.Groups[1];
Span spanWord = new Span(span.Start.Position + group.Index, group.Length);
SnapshotSpan snapshot = new SnapshotSpan(span.Snapshot, spanWord);
var prioSpan = new PrioritiesClassificationSpan();
prioSpan.Span = new ClassificationSpan(snapshot, m_Type);
classifications.Add(prioSpan);
}
return(classifications);
}
private List <PrioritiesClassificationSpan> ParseMultiLine(SnapshotSpan span)
{
List <PrioritiesClassificationSpan> classifications = new List <PrioritiesClassificationSpan>();
string code = span.GetText();
int startPosition = IndexOfCommentStart(code);
if (startPosition < 0)
{
return(new List <PrioritiesClassificationSpan>());
}
int segmentIndex = span.Start.Position + startPosition;
int lineNumber = span.Snapshot.GetLineNumberFromPosition(segmentIndex);
try
{
string codeSegment = span.Snapshot.GetLineFromLineNumber(lineNumber).GetText();
int endPosition = IndexOfCommentEnd(codeSegment);
while (endPosition < 0)
{
++lineNumber;
codeSegment = span.Snapshot.GetLineFromLineNumber(lineNumber).GetText();
endPosition = IndexOfCommentEnd(codeSegment);
}
}
catch (ArgumentOutOfRangeException)
{
lineNumber = lineNumber - 1;
}
int startIndex = span.Start.Position + startPosition;
int endIndex = span.Snapshot.GetLineFromLineNumber(lineNumber).End.Position;
var multiSpan = new SnapshotSpan(span.Snapshot, startIndex, (endIndex - startIndex));
if (multiSpan.End > span.End)
{
ClassificationChanged?.Invoke(this,
new ClassificationChangedEventArgs(new SnapshotSpan(span.End + 1, multiSpan.End)));
}
var priorClassification = new PrioritiesClassificationSpan
{
Span = new ClassificationSpan(multiSpan, m_Type), Priority = 400
};
classifications.Add(priorClassification);
if (m_MultiLineComments.Any(a => a.Tracking.GetSpan(span.Snapshot).Span == multiSpan.Span) == false)
{
m_MultiLineComments.Add(new MultiLineComment()
{
Version = span.Snapshot.Version,
Tracking = span.Snapshot.CreateTrackingSpan(multiSpan.Span, SpanTrackingMode.EdgeExclusive)
});
}
return(classifications);
}
public List <PrioritiesClassificationSpan> Parse(SnapshotSpan span)
{
List <PrioritiesClassificationSpan> classifications = new List <PrioritiesClassificationSpan>();
foreach (string word in m_Keywords)
{
Regex reg = new Regex(@"(" + word + @")[\s<]+", RegexOptions.IgnoreCase);
var matches = reg.Matches(span.GetText());
if (matches.Count == 0)
{
continue;
}
foreach (Match match in matches)
{
if (match.Groups.Count == 0)
{
continue;
}
Group group = match.Groups[1];
if (group.Index > 0)
{
Regex regWhitspace = new Regex(@"\s+", RegexOptions.IgnoreCase);
string code = "" + span.GetText()[group.Index - 1];
if (regWhitspace.IsMatch(code) == false)
{
continue;
}
}
Span spanWord = new Span(span.Start.Position + group.Index, group.Length);
SnapshotSpan snapshot = new SnapshotSpan(span.Snapshot, spanWord);
var prioSpan = new PrioritiesClassificationSpan();
prioSpan.Span = new ClassificationSpan(snapshot, m_Type);
prioSpan.Priority = 200;
classifications.Add(prioSpan);
}
}
return(classifications);
}
public List <PrioritiesClassificationSpan> Parse(SnapshotSpan span)
{
var matches = m_Regex.Matches(span.GetText());
if (matches.Count == 0)
{
return(new List <PrioritiesClassificationSpan>());
}
List <PrioritiesClassificationSpan> classifications = new List <PrioritiesClassificationSpan>();
foreach (Match match in matches)
{
Span spanWord = new Span(span.Start.Position + match.Index, match.Length);
SnapshotSpan snapshot = new SnapshotSpan(span.Snapshot, spanWord);
var priorClassification = new PrioritiesClassificationSpan
{
Span = new ClassificationSpan(snapshot, m_Type), Priority = 300
};
classifications.Add(priorClassification);
}
return(classifications);
}
public List <PrioritiesClassificationSpan> Parse(SnapshotSpan span)
{
List <PrioritiesClassificationSpan> classifications = new List <PrioritiesClassificationSpan>();
bool isInsideOfComment = false;
for (int i = m_MultiLineComments.Count - 1; i >= 0; i--)
{
var comment = m_MultiLineComments[i];
var multiSpan = comment.Tracking.GetSpan(span.Snapshot);
if (multiSpan.Length == 0)
{
m_MultiLineComments.RemoveAt(i);
continue;
}
if (span.IntersectsWith(multiSpan) == false)
{
continue;
}
isInsideOfComment = true;
if (span.Snapshot.Version == comment.Version)
{
var prioSpan = new PrioritiesClassificationSpan();
prioSpan.Span = new ClassificationSpan(multiSpan, m_Type);
prioSpan.Priority = 400;
classifications.Add(prioSpan);
}
else
{
m_MultiLineComments.RemoveAt(i);
ClassificationChanged?.Invoke(this, new ClassificationChangedEventArgs(multiSpan));
continue;
}
}
if (isInsideOfComment == false)
{
classifications.AddRange(ParseMultiLine(span));
}
string code = span.GetText();
var matches = m_Regex.Matches(code);
if (matches.Count == 0)
{
return(classifications);
}
foreach (Match match in matches)
{
if (IsMatchInString(match, span))
{
continue;
}
Span spanWord = new Span(span.Start.Position + match.Index,
span.GetText().Length - match.Index);
SnapshotSpan snapshot = new SnapshotSpan(span.Snapshot, spanWord);
var prioSpan = new PrioritiesClassificationSpan();
prioSpan.Span = new ClassificationSpan(snapshot, m_Type);
prioSpan.Priority = 400;
classifications.Add(prioSpan);
}
return(classifications);
}
