protected override void CollectOutliningSpans(
ParenthesizedLambdaExpressionSyntax lambdaExpression,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
// fault tolerance
if (lambdaExpression.Body.IsMissing)
{
return;
}
var lambdaBlock = lambdaExpression.Body as BlockSyntax;
if (lambdaBlock == null ||
lambdaBlock.OpenBraceToken.IsMissing ||
lambdaBlock.CloseBraceToken.IsMissing)
{
return;
}
var lastToken = CSharpOutliningHelpers.GetLastInlineMethodBlockToken(lambdaExpression);
if (lastToken.Kind() == SyntaxKind.None)
{
return;
}
spans.Add(CSharpOutliningHelpers.CreateRegion(
lambdaExpression,
lambdaExpression.ArrowToken,
lastToken,
autoCollapse: false));
}
protected override void CollectOutliningSpans(
FieldDeclarationSyntax fieldDeclaration,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
CSharpOutliningHelpers.CollectCommentRegions(fieldDeclaration, spans);
}
protected override void CollectOutliningSpans(
TypeDeclarationSyntax typeDeclaration,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
CSharpOutliningHelpers.CollectCommentRegions(typeDeclaration, spans);
if (!typeDeclaration.OpenBraceToken.IsMissing &&
!typeDeclaration.CloseBraceToken.IsMissing)
{
var lastToken = typeDeclaration.TypeParameterList == null
? typeDeclaration.Identifier
: typeDeclaration.TypeParameterList.GetLastToken(includeZeroWidth: true);
spans.Add(CSharpOutliningHelpers.CreateRegion(
typeDeclaration,
lastToken,
autoCollapse: false));
}
// add any leading comments before the end of the type block
if (!typeDeclaration.CloseBraceToken.IsMissing)
{
var leadingTrivia = typeDeclaration.CloseBraceToken.LeadingTrivia;
CSharpOutliningHelpers.CollectCommentRegions(leadingTrivia, spans);
}
}
protected override void CollectOutliningSpans(
AnonymousMethodExpressionSyntax anonymousMethod,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
// fault tolerance
if (anonymousMethod.Block.IsMissing ||
anonymousMethod.Block.OpenBraceToken.IsMissing ||
anonymousMethod.Block.CloseBraceToken.IsMissing)
{
return;
}
var lastToken = CSharpOutliningHelpers.GetLastInlineMethodBlockToken(anonymousMethod);
if (lastToken.Kind() == SyntaxKind.None)
{
return;
}
var startToken = anonymousMethod.ParameterList != null
? anonymousMethod.ParameterList.GetLastToken(includeZeroWidth : true)
: anonymousMethod.DelegateKeyword;
spans.Add(CSharpOutliningHelpers.CreateRegion(
anonymousMethod,
startToken,
lastToken,
autoCollapse: false));
}
protected override void CollectOutliningSpans(
AccessorDeclarationSyntax accessorDeclaration,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
CSharpOutliningHelpers.CollectCommentRegions(accessorDeclaration, spans);
// fault tolerance
if (accessorDeclaration.Body == null ||
accessorDeclaration.Body.OpenBraceToken.IsMissing ||
accessorDeclaration.Body.CloseBraceToken.IsMissing)
{
return;
}
spans.Add(CSharpOutliningHelpers.CreateRegion(
accessorDeclaration,
accessorDeclaration.Keyword,
autoCollapse: true));
}
protected override void CollectOutliningSpans(
OperatorDeclarationSyntax operatorDeclaration,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
CSharpOutliningHelpers.CollectCommentRegions(operatorDeclaration, spans);
// fault tolerance
if (operatorDeclaration.Body == null ||
operatorDeclaration.Body.OpenBraceToken.IsMissing ||
operatorDeclaration.Body.CloseBraceToken.IsMissing)
{
return;
}
spans.Add(CSharpOutliningHelpers.CreateRegion(
operatorDeclaration,
operatorDeclaration.ParameterList.GetLastToken(includeZeroWidth: true),
autoCollapse: true));
}
protected override void CollectOutliningSpans(
EventDeclarationSyntax eventDeclaration,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
CSharpOutliningHelpers.CollectCommentRegions(eventDeclaration, spans);
// fault tolerance
if (eventDeclaration.AccessorList.IsMissing ||
eventDeclaration.AccessorList.OpenBraceToken.IsMissing ||
eventDeclaration.AccessorList.CloseBraceToken.IsMissing)
{
return;
}
spans.Add(CSharpOutliningHelpers.CreateRegion(
eventDeclaration,
eventDeclaration.Identifier,
autoCollapse: true));
}
protected override void CollectOutliningSpans(
EnumDeclarationSyntax enumDeclaration,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
CSharpOutliningHelpers.CollectCommentRegions(enumDeclaration, spans);
if (!enumDeclaration.OpenBraceToken.IsMissing &&
!enumDeclaration.CloseBraceToken.IsMissing)
{
spans.Add(CSharpOutliningHelpers.CreateRegion(
enumDeclaration,
enumDeclaration.Identifier,
autoCollapse: false));
}
// add any leading comments before the end of the type block
if (!enumDeclaration.CloseBraceToken.IsMissing)
{
var leadingTrivia = enumDeclaration.CloseBraceToken.LeadingTrivia;
CSharpOutliningHelpers.CollectCommentRegions(leadingTrivia, spans);
}
}
protected override void CollectOutliningSpans(
CompilationUnitSyntax compilationUnit,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
CSharpOutliningHelpers.CollectCommentRegions(compilationUnit, spans);
// extern aliases and usings are outlined in a single region
var externsAndUsings = new List <SyntaxNode>();
externsAndUsings.AddRange(compilationUnit.Externs);
externsAndUsings.AddRange(compilationUnit.Usings);
externsAndUsings.Sort((node1, node2) => node1.SpanStart.CompareTo(node2.SpanStart));
spans.Add(CSharpOutliningHelpers.CreateRegion(externsAndUsings, autoCollapse: true));
if (compilationUnit.Usings.Count > 0 ||
compilationUnit.Externs.Count > 0 ||
compilationUnit.Members.Count > 0 ||
compilationUnit.AttributeLists.Count > 0)
{
CSharpOutliningHelpers.CollectCommentRegions(compilationUnit.EndOfFileToken.LeadingTrivia, spans);
}
}
protected override void CollectOutliningSpans(
NamespaceDeclarationSyntax namespaceDeclaration,
List <OutliningSpan> spans,
CancellationToken cancellationToken)
{
// add leading comments
CSharpOutliningHelpers.CollectCommentRegions(namespaceDeclaration, spans);
if (!namespaceDeclaration.OpenBraceToken.IsMissing &&
!namespaceDeclaration.CloseBraceToken.IsMissing)
{
spans.Add(CSharpOutliningHelpers.CreateRegion(
namespaceDeclaration,
namespaceDeclaration.Name.GetLastToken(includeZeroWidth: true),
autoCollapse: false));
}
// extern aliases and usings are outlined in a single region
var externsAndUsings = Enumerable.Union <SyntaxNode>(namespaceDeclaration.Externs, namespaceDeclaration.Usings)
.OrderBy(node => node.SpanStart)
.ToList();
// add any leading comments before the extern aliases and usings
if (externsAndUsings.Count > 0)
{
CSharpOutliningHelpers.CollectCommentRegions(externsAndUsings.First(), spans);
}
spans.Add(CSharpOutliningHelpers.CreateRegion(externsAndUsings, autoCollapse: true));
// finally, add any leading comments before the end of the namespace block
if (!namespaceDeclaration.CloseBraceToken.IsMissing)
{
CSharpOutliningHelpers.CollectCommentRegions(namespaceDeclaration.CloseBraceToken.LeadingTrivia, spans);
}
}
