public FoldingRegion GetUserRegion(int line, int column)
{
// search all regions -> then search the last containing region since regions can be nested
// this algorithm doesn't require the folding regions to be sorted.
FoldingRegion result = null;
foreach (var region in UserRegions.Where(r => r.Region.Contains(line, column)))
{
if (result == null || region.Region.Start > result.Region.Start)
{
result = region;
}
}
return(result);
}
public virtual IEnumerable <FoldingRegion> GenerateFolds()
{
foreach (FoldingRegion fold in AdditionalFolds)
{
yield return(fold);
}
foreach (FoldingRegion fold in ConditionalRegions.ToFolds())
{
yield return(fold);
}
IEnumerable <FoldingRegion> commentFolds = comments.ToFolds();
if (CompilationUnit != null && CompilationUnit.Types != null && CompilationUnit.Types.Count > 0)
{
commentFolds = commentFolds.FlagIfInsideMembers(CompilationUnit.Types, delegate(FoldingRegion f) {
f.Type = FoldType.CommentInsideMember;
});
}
foreach (FoldingRegion fold in commentFolds)
{
yield return(fold);
}
if (CompilationUnit == null)
{
yield break;
}
FoldingRegion usingFold = CompilationUnit.Usings.ToFold();
if (usingFold != null)
{
yield return(usingFold);
}
foreach (FoldingRegion fold in CompilationUnit.Types.ToFolds())
{
yield return(fold);
}
}
public override IEnumerable<FoldingRegion> GenerateFolds ()
{
if (XDocument == null)
yield break;
foreach (XNode node in XDocument.AllDescendentNodes) {
if (node is XCData)
{
if (node.Region.End.Line - node.Region.Start.Line > 2)
yield return new FoldingRegion ("<![CDATA[ ]]>", node.Region);
}
else if (node is XComment)
{
if (node.Region.End.Line - node.Region.Start.Line > 2)
yield return new FoldingRegion ("<!-- -->", node.Region);
}
else if (node is XElement)
{
XElement el = (XElement) node;
if (el.IsClosed && el.ClosingTag.Region.End.Line - el.Region.Start.Line > 2) {
yield return new FoldingRegion
(string.Format ("<{0}...>", el.Name.FullName),
new DomRegion (el.Region.Start, el.ClosingTag.Region.End));
}
}
else if (node is XDocType)
{
XDocType dt = (XDocType) node;
string id = !String.IsNullOrEmpty (dt.PublicFpi) ? dt.PublicFpi
: !String.IsNullOrEmpty (dt.Uri) ? dt.Uri : null;
if (id != null && dt.Region.End.Line - dt.Region.Start.Line > 2) {
if (id.Length > 50)
id = id.Substring (0, 47) + "...";
FoldingRegion fr = new FoldingRegion (string.Format ("<!DOCTYPE {0}>", id), dt.Region);
fr.IsFoldedByDefault = true;
yield return fr;
}
}
}
}
public void Add(FoldingRegion region)
{
folds.Add(region);
}
public void Add (FoldingRegion region)
{
folds.Add (region);
}
void AddRegion (string name, ILocation startLocation, ILocation endLocation)
{
DomRegion region;
if (endLocation == null)
region = new DomRegion (startLocation.BeginLine, startLocation.BeginColumn + 1,
startLocation.EndLine, startLocation.EndColumn + 1);
else
region = new DomRegion (startLocation.BeginLine, startLocation.BeginColumn + 1,
endLocation.EndLine, endLocation.EndColumn + 1);
FoldingRegion f = new FoldingRegion (name, region);
regions.Add (f);
}
//
// -----------------------------------------------------
// Borrowed from ParsedDocument and overridden
// -----------------------------------------------------
//
public override IEnumerable<FoldingRegion> GenerateFolds ()
{
foreach (FoldingRegion fold in AdditionalFolds)
yield return fold;
foreach (FoldingRegion fold in ConditionalRegions.ToFolds ())
yield return fold;
IEnumerable<FoldingRegion> commentFolds = Comments.ToPythonFolds ();
if (CompilationUnit != null && CompilationUnit.Types != null && CompilationUnit.Types.Count > 0) {
commentFolds = commentFolds.FlagIfInsideMembers (CompilationUnit.Types, delegate (FoldingRegion f) {
f.Type = FoldType.CommentInsideMember;
});
}
foreach (FoldingRegion fold in commentFolds)
yield return fold;
if (CompilationUnit == null)
yield break;
FoldingRegion usingFold = CompilationUnit.Usings.ToFold ();
if (usingFold != null)
yield return usingFold;
foreach (FoldingRegion fold in CompilationUnit.Types.ToFolds ())
yield return fold;
PythonCompilationUnit pyUnit = CompilationUnit as PythonCompilationUnit;
foreach (IMember m in pyUnit.Members)
{
var fold = new FoldingRegion (m.Name, m.BodyRegion, FoldType.Member);
yield return fold;
}
}
