public static List<InsertionPoint> GetInsertionPoints (IReadonlyTextDocument data, MonoDevelop.Ide.TypeSystem.ParsedDocument parsedDocument, ITypeSymbol type, int part)
{
if (data == null)
throw new ArgumentNullException (nameof (data));
if (parsedDocument == null)
throw new ArgumentNullException (nameof (parsedDocument));
if (type == null)
throw new ArgumentNullException (nameof (type));
if (!type.IsDefinedInSource ())
throw new ArgumentException ("The given type needs to be defined in source code.", nameof (type));
// update type from parsed document, since this is always newer.
//type = parsedDocument.GetInnermostTypeDefinition (type.GetLocation ()) ?? type;
//var realStartLocation = data.OffsetToLocation (offset);
var model = parsedDocument.GetAst<SemanticModel> ();
return GetInsertionPoints (data, model, type, part);
}
public static List<InsertionPoint> GetInsertionPoints (IReadonlyTextDocument data, MonoDevelop.Ide.TypeSystem.ParsedDocument parsedDocument, ITypeSymbol type, int part)
{
if (data == null)
throw new ArgumentNullException (nameof (data));
if (parsedDocument == null)
throw new ArgumentNullException (nameof (parsedDocument));
if (type == null)
throw new ArgumentNullException (nameof (type));
if (!type.IsDefinedInSource ())
throw new ArgumentException ("The given type needs to be defined in source code.", nameof (type));
// update type from parsed document, since this is always newer.
//type = parsedDocument.GetInnermostTypeDefinition (type.GetLocation ()) ?? type;
List<InsertionPoint> result = new List<InsertionPoint> ();
//var realStartLocation = data.OffsetToLocation (offset);
var model = parsedDocument.GetAst<SemanticModel> ();
type = model.GetEnclosingNamedType (part, default(CancellationToken)) as ITypeSymbol ?? type;
var sourceSpan = new TextSpan (part, 0);
var filePath = data.FileName;
var declaringType = type.DeclaringSyntaxReferences.FirstOrDefault (dsr => dsr.SyntaxTree.FilePath == filePath && dsr.Span.Contains (sourceSpan)) ?? type.DeclaringSyntaxReferences.FirstOrDefault ();
if (declaringType == null)
return result;
var openBraceToken = declaringType.GetSyntax ().ChildTokens ().FirstOrDefault (t => t.IsKind (SyntaxKind.OpenBraceToken));
if (!openBraceToken.IsMissing) {
var domLocation = data.OffsetToLocation (openBraceToken.SpanStart);
result.Add (GetInsertionPosition (data, domLocation.Line, domLocation.Column));
// result.Add (GetInsertionPosition (data, realStartLocation.Line, realStartLocation.Column));
result [0].LineBefore = NewLineInsertion.None;
}
foreach (var member in type.GetMembers ()) {
if (member.IsImplicitlyDeclared || !member.IsDefinedInSource())
continue;
//var domLocation = member.BodyRegion.End;
foreach (var loc in member.DeclaringSyntaxReferences) {
if (loc.SyntaxTree.FilePath != declaringType.SyntaxTree.FilePath || !declaringType.Span.Contains (sourceSpan))
continue;
var domLocation = data.OffsetToLocation (loc.Span.End);
if (domLocation.Line <= 0) {
var lineSegment = data.GetLineByOffset (loc.Span.Start);
if (lineSegment == null)
continue;
domLocation = new DocumentLocation (lineSegment.LineNumber, lineSegment.Length + 1);
}
result.Add (GetInsertionPosition (data, domLocation.Line, domLocation.Column));
break;
}
}
result [result.Count - 1].LineAfter = NewLineInsertion.None;
CheckStartPoint (data, result [0], result.Count == 1);
if (result.Count > 1) {
result.RemoveAt (result.Count - 1);
NewLineInsertion insertLine;
var typeSyntaxReference = type.DeclaringSyntaxReferences.FirstOrDefault (r => r.Span.Contains (sourceSpan));
var lineBefore = data.GetLineByOffset (typeSyntaxReference.Span.End).PreviousLine;
if (lineBefore != null && lineBefore.Length == lineBefore.GetIndentation (data).Length) {
insertLine = NewLineInsertion.None;
} else {
insertLine = NewLineInsertion.Eol;
}
// search for line start
var line = data.GetLineByOffset (typeSyntaxReference.Span.End);
int col = typeSyntaxReference.Span.End - line.Offset;
if (line != null) {
var lineOffset = line.Offset;
col = Math.Min (line.Length, col);
while (lineOffset + col - 2 >= 0 && col > 1 && char.IsWhiteSpace (data.GetCharAt (lineOffset + col - 2)))
col--;
}
result.Add (new InsertionPoint (new DocumentLocation (line.LineNumber, col), insertLine, NewLineInsertion.Eol));
CheckEndPoint (data, result [result.Count - 1], result.Count == 1);
}
// foreach (var region in parsedDocument.UserRegions.Where (r => type.BodyRegion.IsInside (r.Region.Begin))) {
// result.Add (new InsertionPoint (new DocumentLocation (region.Region.BeginLine + 1, 1), NewLineInsertion.Eol, NewLineInsertion.Eol));
// result.Add (new InsertionPoint (new DocumentLocation (region.Region.EndLine, 1), NewLineInsertion.Eol, NewLineInsertion.Eol));
// result.Add (new InsertionPoint (new DocumentLocation (region.Region.EndLine + 1, 1), NewLineInsertion.Eol, NewLineInsertion.Eol));
// }
result.Sort ((left, right) => left.Location.CompareTo (right.Location));
//foreach (var res in result)
// Console.WriteLine (res);
return result;
}