protected override Comment SpecificParse(SnapshotSpan span, CommentType commentType)
{
var spanText = span.GetText().ToLower();
var commentSpans = new List <SnapshotSpan>();
var startOffset = ParseHelper.ComputeSingleLineCommentStartIndex(spanText, "////", commentType);
if (spanText.StartsWith("//"))
{
commentSpans.Add(new SnapshotSpan(span.Snapshot, span.Start + startOffset, span.Length - startOffset));
}
else if (spanText.StartsWith("/*") && spanText.EndsWith("*/") && spanText.Length > 5)
{
startOffset = ParseHelper.ComputeDelimitedCommentStartIndex(spanText, commentType);
var spanLength = spanText.IndexOfFirstCharReverse(spanText.IndexOf("*/") - 1) - (startOffset - 1);
if (spanLength > 0)
{
commentSpans.Add(new SnapshotSpan(span.Snapshot, span.Start + startOffset, spanLength));
}
}
return(new Comment(commentSpans, commentType));
}
protected override Comment SpecificParse(SnapshotSpan span, CommentType commentType)
{
var spanText = span.GetText().ToLower();
var commentSpans = new List <SnapshotSpan>();
var firstLineNumber = span.Snapshot.GetLineFromPosition(span.Start).LineNumber;
var lastLineNumber = span.Snapshot.GetLineFromPosition(span.End).LineNumber;
if (firstLineNumber == lastLineNumber) //! The comment span consists of a single line.
{
var startOffset = ParseHelper.ComputeSingleLineCommentStartIndex(spanText, "////", commentType);
var spanLength = spanText.StartsWith("//")
? span.Length - startOffset
: spanText.IndexOfFirstCharReverse(spanText.IndexOf("*/") - 1) - (startOffset - 1);
if (spanLength > 0)
{
commentSpans.Add(new SnapshotSpan(span.Snapshot, span.Start + startOffset, spanLength));
}
}
else //! The comment spans multiple lines
{
var startOffset = ParseHelper.ComputeDelimitedCommentStartIndex(spanText, commentType);
for (var curr = firstLineNumber; curr <= lastLineNumber; curr++)
{
var token = Settings.Instance.GetTokenValue(commentType);
var line = span.Snapshot.GetLineFromLineNumber(curr);
var lineText = line.GetText().ToLower();
if (curr == firstLineNumber && lineText.Length > token.Length + 2) //! First line.
{
var index = lineText.IndexOf("/*");
startOffset = commentType == CommentType.Task
? lineText.IndexOf(token)
: lineText.IndexOfFirstChar(lineText.IndexOf(token) + token.Length);
commentSpans.Add(new SnapshotSpan(span.Snapshot, line.Start + startOffset, line.Length - startOffset));
}
else if (curr > firstLineNumber && curr < lastLineNumber) //! Line in the middle
{
startOffset = lineText.IndexOfFirstChar();
commentSpans.Add(new SnapshotSpan(span.Snapshot, line.Start + startOffset, line.Length - startOffset));
}
else if (lineText.Contains("*/") && !lineText.Trim().StartsWith("*/"))//! Last line . Handle it ONLY if it is more than just a comment ender.
{
startOffset = lineText.IndexOfFirstChar();
var spanLength = lineText.IndexOfFirstCharReverse(lineText.IndexOf("*/") - 1) - startOffset + 1;
commentSpans.Add(new SnapshotSpan(span.Snapshot, line.Start + startOffset, spanLength));
}
}
}
return(new Comment(commentSpans, commentType));
}
protected override Comment SpecificParse(SnapshotSpan span, CommentType commentType)
{
var spanText = span.GetText().ToLower();
if (spanText.StartsWith("//")) //! The comment span consists of a single line.
{
var fullSpan = ParseHelper.CompleteSingleLineCommentSpan(span, "//");
spanText = fullSpan.GetText().ToLower();
var startOffset = ParseHelper.ComputeSingleLineCommentStartIndex(spanText, "////", commentType);
var spanLength = spanText.Length - startOffset;
if (spanLength > 0)
{
return(new Comment(
new SnapshotSpan(fullSpan.Snapshot, fullSpan.Start + startOffset, spanLength),
commentType));
}
}
else if (spanText.Contains("/*"))
{
var fullSpans = ParseHelper.CompleteDelimitedCommentSpan(span, "/*", "*/");
if (fullSpans.Count == 1)
{
spanText = fullSpans[0].GetText().ToLower();
var startOffset = ParseHelper.ComputeDelimitedCommentStartIndex(spanText, commentType);
var spanLength = spanText.IndexOfFirstCharReverse(spanText.IndexOf("*/") - 1) - (startOffset - 1);
if (spanLength > 0)
{
return(new Comment(
new SnapshotSpan(fullSpans[0].Snapshot, fullSpans[0].Start + startOffset, spanLength),
commentType));
}
}
}
return(new Comment(new List <SnapshotSpan>(), commentType));
}