private ReplacedCapture VisitCapture(PatternCapture capture)
{
var contents = GetCaptureRange(capture).Select(VisitNodeOrToken);
return new ReplacedCapture(capture.Variable, contents);
}
public Match AddCapture(PatternCapture patternCapture)
{
Debug.Assert(IsMatch);
return new Match(NodeOrToken, IsMatch, Captures.Add(patternCapture));
}
private static IEnumerable<SyntaxNodeOrToken> GetCaptureRange(PatternCapture capture)
{
var parent = capture.StartNodeOrToken.Parent;
var children = parent.ChildNodesAndTokens();
var start = capture.StartNodeOrToken.Span.Start;
var end = capture.EndNodeOrToken.Span.End;
var span = TextSpan.FromBounds(start, end);
return children.Where(c => span.Contains(c.Span));
}
