protected override void CollectBlockSpans(
MethodDeclarationSyntax methodDeclaration,
ArrayBuilder <BlockSpan> spans,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(methodDeclaration, spans);
// fault tolerance
if (methodDeclaration.Body == null ||
methodDeclaration.Body.OpenBraceToken.IsMissing ||
methodDeclaration.Body.CloseBraceToken.IsMissing)
{
return;
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
methodDeclaration,
methodDeclaration.ParameterList.GetLastToken(includeZeroWidth: true),
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
EventDeclarationSyntax eventDeclaration,
ArrayBuilder <BlockSpan> spans,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(eventDeclaration, spans);
// fault tolerance
if (eventDeclaration.AccessorList.IsMissing ||
eventDeclaration.AccessorList.OpenBraceToken.IsMissing ||
eventDeclaration.AccessorList.CloseBraceToken.IsMissing)
{
return;
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
eventDeclaration,
eventDeclaration.Identifier,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
IndexerDeclarationSyntax indexerDeclaration,
ArrayBuilder <BlockSpan> spans,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(indexerDeclaration, spans);
// fault tolerance
if (indexerDeclaration.AccessorList == null ||
indexerDeclaration.AccessorList.IsMissing ||
indexerDeclaration.AccessorList.OpenBraceToken.IsMissing ||
indexerDeclaration.AccessorList.CloseBraceToken.IsMissing)
{
return;
}
spans.Add(CSharpStructureHelpers.CreateBlockSpan(
indexerDeclaration,
indexerDeclaration.ParameterList.GetLastToken(includeZeroWidth: true),
autoCollapse: true,
type: BlockTypes.Indexer,
isCollapsible: true));
}
protected override void CollectBlockSpans(
SyntaxToken previousToken,
FileScopedNamespaceDeclarationSyntax fileScopedNamespaceDeclaration,
ref TemporaryArray <BlockSpan> spans,
BlockStructureOptions options,
CancellationToken cancellationToken)
{
// add leading comments
CSharpStructureHelpers.CollectCommentBlockSpans(fileScopedNamespaceDeclaration, ref spans, options);
// extern aliases and usings are outlined in a single region
var externsAndUsings = Enumerable.Union <SyntaxNode>(fileScopedNamespaceDeclaration.Externs, fileScopedNamespaceDeclaration.Usings).ToImmutableArray();
// add any leading comments before the extern aliases and usings
if (externsAndUsings.Any())
{
CSharpStructureHelpers.CollectCommentBlockSpans(externsAndUsings.First(), ref spans, options);
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
externsAndUsings, compressEmptyLines: false, autoCollapse: true,
type: BlockTypes.Imports, isCollapsible: true));
}
protected override void CollectBlockSpans(
SyntaxToken previousToken,
EnumDeclarationSyntax enumDeclaration,
ref TemporaryArray <BlockSpan> spans,
BlockStructureOptions options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(enumDeclaration, ref spans, options);
if (!enumDeclaration.OpenBraceToken.IsMissing &&
!enumDeclaration.CloseBraceToken.IsMissing)
{
SyntaxNodeOrToken current = enumDeclaration;
var nextSibling = current.GetNextSibling();
// Check IsNode to compress blank lines after this node if it is the last child of the parent.
//
// Whitespace between type declarations is collapsed in Metadata as Source.
var compressEmptyLines = options.IsMetadataAsSource &&
(!nextSibling.IsNode || nextSibling.AsNode() is BaseTypeDeclarationSyntax);
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
enumDeclaration,
enumDeclaration.Identifier,
compressEmptyLines: compressEmptyLines,
autoCollapse: false,
type: BlockTypes.Member,
isCollapsible: true));
}
// add any leading comments before the end of the type block
if (!enumDeclaration.CloseBraceToken.IsMissing)
{
var leadingTrivia = enumDeclaration.CloseBraceToken.LeadingTrivia;
CSharpStructureHelpers.CollectCommentBlockSpans(leadingTrivia, ref spans);
}
}
protected override void CollectBlockSpans(
SimpleLambdaExpressionSyntax lambdaExpression,
ArrayBuilder <BlockSpan> spans,
bool isMetadataAsSource,
OptionSet options,
CancellationToken cancellationToken)
{
// fault tolerance
if (lambdaExpression.Body.IsMissing)
{
return;
}
if (!(lambdaExpression.Body is BlockSyntax lambdaBlock) ||
lambdaBlock.OpenBraceToken.IsMissing ||
lambdaBlock.CloseBraceToken.IsMissing)
{
return;
}
var lastToken = CSharpStructureHelpers.GetLastInlineMethodBlockToken(lambdaExpression);
if (lastToken.Kind() == SyntaxKind.None)
{
return;
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
lambdaExpression,
lambdaExpression.ArrowToken,
lastToken,
compressEmptyLines: false,
autoCollapse: false,
type: BlockTypes.Expression,
isCollapsible: true));
}
protected override void CollectBlockSpans(
ParenthesizedLambdaExpressionSyntax lambdaExpression,
ArrayBuilder <BlockSpan> spans,
OptionSet options,
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 = CSharpStructureHelpers.GetLastInlineMethodBlockToken(lambdaExpression);
if (lastToken.Kind() == SyntaxKind.None)
{
return;
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
lambdaExpression,
lambdaExpression.ArrowToken,
lastToken,
autoCollapse: false,
type: BlockTypes.Expression,
isCollapsible: true));
}
protected override void CollectBlockSpans(
SyntaxToken previousToken,
SimpleLambdaExpressionSyntax lambdaExpression,
ref TemporaryArray <BlockSpan> spans,
BlockStructureOptions options,
CancellationToken cancellationToken)
{
// fault tolerance
if (lambdaExpression.Body.IsMissing)
{
return;
}
if (lambdaExpression.Body is not BlockSyntax lambdaBlock ||
lambdaBlock.OpenBraceToken.IsMissing ||
lambdaBlock.CloseBraceToken.IsMissing)
{
return;
}
var lastToken = CSharpStructureHelpers.GetLastInlineMethodBlockToken(lambdaExpression);
if (lastToken.Kind() == SyntaxKind.None)
{
return;
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
lambdaExpression,
lambdaExpression.ArrowToken,
lastToken,
compressEmptyLines: false,
autoCollapse: false,
type: BlockTypes.Expression,
isCollapsible: true));
}
protected override void CollectBlockSpans(
DestructorDeclarationSyntax destructorDeclaration,
ArrayBuilder <BlockSpan> spans,
BlockStructureOptionProvider optionProvider,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(destructorDeclaration, spans, optionProvider);
// fault tolerance
if (destructorDeclaration.Body == null ||
destructorDeclaration.Body.OpenBraceToken.IsMissing ||
destructorDeclaration.Body.CloseBraceToken.IsMissing)
{
return;
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
destructorDeclaration,
destructorDeclaration.ParameterList.GetLastToken(includeZeroWidth: true),
compressEmptyLines: false,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
CompilationUnitSyntax compilationUnit,
ImmutableArray <BlockSpan> .Builder spans,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.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(CSharpStructureHelpers.CreateRegion(externsAndUsings, autoCollapse: true));
if (compilationUnit.Usings.Count > 0 ||
compilationUnit.Externs.Count > 0 ||
compilationUnit.Members.Count > 0 ||
compilationUnit.AttributeLists.Count > 0)
{
CSharpStructureHelpers.CollectCommentRegions(compilationUnit.EndOfFileToken.LeadingTrivia, spans);
}
}
protected override void CollectBlockSpans(
NamespaceDeclarationSyntax namespaceDeclaration,
ImmutableArray <BlockSpan> .Builder spans,
CancellationToken cancellationToken)
{
// add leading comments
CSharpStructureHelpers.CollectCommentRegions(namespaceDeclaration, spans);
if (!namespaceDeclaration.OpenBraceToken.IsMissing &&
!namespaceDeclaration.CloseBraceToken.IsMissing)
{
spans.Add(CSharpStructureHelpers.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)
{
CSharpStructureHelpers.CollectCommentRegions(externsAndUsings.First(), spans);
}
spans.Add(CSharpStructureHelpers.CreateRegion(externsAndUsings, autoCollapse: true));
// finally, add any leading comments before the end of the namespace block
if (!namespaceDeclaration.CloseBraceToken.IsMissing)
{
CSharpStructureHelpers.CollectCommentRegions(namespaceDeclaration.CloseBraceToken.LeadingTrivia, spans);
}
}
protected override void CollectBlockSpans(
NamespaceDeclarationSyntax namespaceDeclaration,
ref TemporaryArray <BlockSpan> spans,
BlockStructureOptionProvider optionProvider,
CancellationToken cancellationToken
)
{
// add leading comments
CSharpStructureHelpers.CollectCommentBlockSpans(
namespaceDeclaration,
ref spans,
optionProvider
);
if (
!namespaceDeclaration.OpenBraceToken.IsMissing &&
!namespaceDeclaration.CloseBraceToken.IsMissing
)
{
spans.AddIfNotNull(
CSharpStructureHelpers.CreateBlockSpan(
namespaceDeclaration,
namespaceDeclaration.Name.GetLastToken(includeZeroWidth: true),
compressEmptyLines: false,
autoCollapse: false,
type: BlockTypes.Namespace,
isCollapsible: true
)
);
}
// 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)
{
CSharpStructureHelpers.CollectCommentBlockSpans(
externsAndUsings.First(),
ref spans,
optionProvider
);
}
spans.AddIfNotNull(
CSharpStructureHelpers.CreateBlockSpan(
externsAndUsings,
compressEmptyLines: false,
autoCollapse: true,
type: BlockTypes.Imports,
isCollapsible: true
)
);
// finally, add any leading comments before the end of the namespace block
if (!namespaceDeclaration.CloseBraceToken.IsMissing)
{
CSharpStructureHelpers.CollectCommentBlockSpans(
namespaceDeclaration.CloseBraceToken.LeadingTrivia,
ref spans
);
}
}
