static List<InsertionPoint> GetInsertionPoints (IReadonlyTextDocument data, ITypeSymbol type, List<InsertionPoint> result, TextSpan sourceSpan, SyntaxReference declaringType) { 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; }
internal static TextSpan GetTextSpan(SyntaxReference sr) { if (sr != null) { return GetTextSpan(sr.GetSyntax().GetLocation()); } return default(TextSpan); }