/// <summary>
/// Returns a caret location of itself or the location after the token the caret is inside of.
/// </summary>
private static int GetCaretLocationAfterToken(ITextStructureNavigator navigator, BlockCommentSelectionHelper blockCommentSelection)
{
var snapshotSpan = blockCommentSelection.SnapshotSpan;
if (navigator == null)
{
return(snapshotSpan.Start);
}
var extent = navigator.GetExtentOfWord(snapshotSpan.Start);
int locationAfterToken = extent.Span.End;
// Don't move to the end if it's already before the token.
if (snapshotSpan.Start == extent.Span.Start)
{
locationAfterToken = extent.Span.Start;
}
// If the 'word' is just whitespace, use the selected location.
if (blockCommentSelection.IsSpanWhitespace(TextSpan.FromBounds(extent.Span.Start, extent.Span.End)))
{
locationAfterToken = snapshotSpan.Start;
}
return(locationAfterToken);
}
