public static SnapshotContext GetContext(ITextSnapshot snapshot)
{
if (!_cachedContexts.ContainsKey(snapshot))
{
_cachedContexts[snapshot] = new SnapshotContext(snapshot);
}
return(_cachedContexts[snapshot]);
}
#pragma warning restore 67
public IList <ClassificationSpan> GetClassificationSpans(SnapshotSpan span)
{
var snapshotContext = SnapshotContext.GetContext(span.Snapshot);
var result = new List <ClassificationSpan>();
var punctuation = snapshotContext.GetDefaultClassifiedSpans(span).Where(x => x.ClassificationType == ClassificationTypeNames.Punctuation);
result.AddRange(snapshotContext.ClassifyTokens(punctuation, _classificationTypes[FormatConstants.Brace], SyntaxKind.OpenBraceToken, SyntaxKind.CloseBraceToken));
result.AddRange(snapshotContext.ClassifyTokens(punctuation, _classificationTypes[FormatConstants.Bracket], SyntaxKind.OpenBracketToken, SyntaxKind.CloseBracketToken));
result.AddRange(snapshotContext.ClassifyTokens(punctuation, _classificationTypes[FormatConstants.Parenthesis], SyntaxKind.OpenParenToken, SyntaxKind.CloseParenToken));
result.AddRange(snapshotContext.ClassifyTokens(punctuation, _classificationTypes[FormatConstants.Colon], SyntaxKind.ColonToken));
result.AddRange(snapshotContext.ClassifyTokens(punctuation, _classificationTypes[FormatConstants.Semicolon], SyntaxKind.SemicolonToken));
result.AddRange(snapshotContext.ClassifyTokens(punctuation, _classificationTypes[FormatConstants.Comma], SyntaxKind.CommaToken));
result.AddRange(snapshotContext.ClassifyTokens(punctuation, _classificationTypes[FormatConstants.AngleBracket], SyntaxKind.LessThanToken, SyntaxKind.GreaterThanToken));
return(result);
}