protected override void CollectBlockSpans(
NamespaceDeclarationSyntax namespaceDeclaration,
ArrayBuilder <BlockSpan> spans,
OptionSet options,
CancellationToken cancellationToken)
{
// add leading comments
CSharpStructureHelpers.CollectCommentBlockSpans(namespaceDeclaration, spans);
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
namespaceDeclaration,
namespaceDeclaration.Name.GetLastToken(includeZeroWidth: true),
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(), spans);
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
externsAndUsings, autoCollapse: true,
type: BlockTypes.Imports, isCollapsible: true));
// finally, add any leading comments before the end of the namespace block
//CSharpStructureHelpers.CollectCommentBlockSpans(namespaceDeclaration.GetLastToken().LeadingTrivia, spans);
}
protected override void CollectBlockSpans(
SimpleLambdaExpressionSyntax lambdaExpression,
ArrayBuilder <BlockSpan> spans,
BlockStructureOptionProvider optionProvider,
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(
EnumDeclarationSyntax enumDeclaration,
ArrayBuilder <BlockSpan> spans,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(enumDeclaration, spans);
if (!enumDeclaration.OpenBraceToken.IsMissing &&
!enumDeclaration.CloseBraceToken.IsMissing)
{
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
enumDeclaration,
enumDeclaration.Identifier,
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, spans);
}
}
protected override void CollectBlockSpans(
TypeDeclarationSyntax typeDeclaration,
ArrayBuilder <BlockSpan> spans,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(typeDeclaration, spans);
if (!typeDeclaration.OpenBraceToken.IsMissing &&
!typeDeclaration.CloseBraceToken.IsMissing)
{
var lastToken = typeDeclaration.TypeParameterList == null
? typeDeclaration.Identifier
: typeDeclaration.TypeParameterList.GetLastToken(includeZeroWidth: true);
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
typeDeclaration,
lastToken,
autoCollapse: false,
type: BlockTypes.Type,
isCollapsible: true));
}
// add any leading comments before the end of the type block
if (!typeDeclaration.CloseBraceToken.IsMissing)
{
var leadingTrivia = typeDeclaration.CloseBraceToken.LeadingTrivia;
CSharpStructureHelpers.CollectCommentBlockSpans(leadingTrivia, spans);
}
}
protected override void CollectBlockSpans(
OperatorDeclarationSyntax operatorDeclaration,
ArrayBuilder <BlockSpan> spans,
bool isMetadataAsSource,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(operatorDeclaration, spans, isMetadataAsSource);
// fault tolerance
if (operatorDeclaration.Body == null ||
operatorDeclaration.Body.OpenBraceToken.IsMissing ||
operatorDeclaration.Body.CloseBraceToken.IsMissing)
{
return;
}
SyntaxNodeOrToken current = operatorDeclaration;
var nextSibling = current.GetNextSibling();
// Check IsNode to compress blank lines after this node if it is the last child of the parent.
var compressEmptyLines = !nextSibling.IsNode || nextSibling.IsKind(SyntaxKind.OperatorDeclaration);
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
operatorDeclaration,
operatorDeclaration.ParameterList.GetLastToken(includeZeroWidth: true),
compressEmptyLines: compressEmptyLines,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
EnumDeclarationSyntax enumDeclaration,
ArrayBuilder <BlockSpan> spans,
bool isMetadataAsSource,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(enumDeclaration, spans, isMetadataAsSource);
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.
var compressEmptyLines = !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, spans);
}
}
protected override void CollectBlockSpans(
DestructorDeclarationSyntax destructorDeclaration,
ArrayBuilder <BlockSpan> spans,
bool isMetadataAsSource,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(destructorDeclaration, spans, isMetadataAsSource);
// 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(
PropertyDeclarationSyntax propertyDeclaration,
ArrayBuilder <BlockSpan> spans,
BlockStructureOptionProvider optionProvider,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(propertyDeclaration, spans, optionProvider);
// fault tolerance
if (propertyDeclaration.AccessorList == null ||
propertyDeclaration.AccessorList.OpenBraceToken.IsMissing ||
propertyDeclaration.AccessorList.CloseBraceToken.IsMissing)
{
return;
}
SyntaxNodeOrToken current = propertyDeclaration;
var nextSibling = current.GetNextSibling();
// Check IsNode to compress blank lines after this node if it is the last child of the parent.
//
// Properties are grouped together with indexers in Metadata as Source.
var compressEmptyLines = optionProvider.IsMetadataAsSource &&
(!nextSibling.IsNode || nextSibling.IsKind(SyntaxKind.PropertyDeclaration) || nextSibling.IsKind(SyntaxKind.IndexerDeclaration));
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
propertyDeclaration,
propertyDeclaration.Identifier,
compressEmptyLines: compressEmptyLines,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
CompilationUnitSyntax compilationUnit,
ArrayBuilder <BlockSpan> spans,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(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.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
externsAndUsings, autoCollapse: true,
type: BlockTypes.Imports, isCollapsible: true));
if (compilationUnit.Usings.Count > 0 ||
compilationUnit.Externs.Count > 0 ||
compilationUnit.Members.Count > 0 ||
compilationUnit.AttributeLists.Count > 0)
{
CSharpStructureHelpers.CollectCommentBlockSpans(compilationUnit.EndOfFileToken.LeadingTrivia, spans);
}
}
protected override void CollectBlockSpans(
AnonymousMethodExpressionSyntax anonymousMethod,
ArrayBuilder <BlockSpan> spans,
BlockStructureOptionProvider optionProvider,
CancellationToken cancellationToken)
{
// fault tolerance
if (anonymousMethod.Block.IsMissing ||
anonymousMethod.Block.OpenBraceToken.IsMissing ||
anonymousMethod.Block.CloseBraceToken.IsMissing)
{
return;
}
var lastToken = CSharpStructureHelpers.GetLastInlineMethodBlockToken(anonymousMethod);
if (lastToken.Kind() == SyntaxKind.None)
{
return;
}
var startToken = anonymousMethod.ParameterList != null
? anonymousMethod.ParameterList.GetLastToken(includeZeroWidth : true)
: anonymousMethod.DelegateKeyword;
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
anonymousMethod,
startToken,
lastToken,
compressEmptyLines: false,
autoCollapse: false,
type: BlockTypes.Expression,
isCollapsible: true));
}
protected override void CollectBlockSpans(
EventDeclarationSyntax eventDeclaration,
ArrayBuilder <BlockSpan> spans,
bool isMetadataAsSource,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(eventDeclaration, spans, isMetadataAsSource);
// fault tolerance
if (eventDeclaration.AccessorList == null ||
eventDeclaration.AccessorList.IsMissing ||
eventDeclaration.AccessorList.OpenBraceToken.IsMissing ||
eventDeclaration.AccessorList.CloseBraceToken.IsMissing)
{
return;
}
SyntaxNodeOrToken current = eventDeclaration;
var nextSibling = current.GetNextSibling();
// Check IsNode to compress blank lines after this node if it is the last child of the parent.
//
// Full events are grouped together with event field definitions in Metadata as Source.
var compressEmptyLines = isMetadataAsSource &&
(!nextSibling.IsNode || nextSibling.IsKind(SyntaxKind.EventDeclaration) || nextSibling.IsKind(SyntaxKind.EventFieldDeclaration));
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
eventDeclaration,
eventDeclaration.Identifier,
compressEmptyLines: compressEmptyLines,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
MethodDeclarationSyntax methodDeclaration,
ArrayBuilder <BlockSpan> spans,
BlockStructureOptionProvider optionProvider,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(methodDeclaration, spans, optionProvider);
// fault tolerance
if (methodDeclaration.Body == null ||
methodDeclaration.Body.OpenBraceToken.IsMissing ||
methodDeclaration.Body.CloseBraceToken.IsMissing)
{
return;
}
SyntaxNodeOrToken current = methodDeclaration;
var nextSibling = current.GetNextSibling();
// Check IsNode to compress blank lines after this node if it is the last child of the parent.
//
// Whitespace between methods is collapsed in Metadata as Source.
var compressEmptyLines = optionProvider.IsMetadataAsSource &&
(!nextSibling.IsNode || nextSibling.IsKind(SyntaxKind.MethodDeclaration));
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
methodDeclaration,
methodDeclaration.ParameterList.GetLastToken(includeZeroWidth: true),
compressEmptyLines: compressEmptyLines,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
ParenthesizedLambdaExpressionSyntax lambdaExpression,
ArrayBuilder <BlockSpan> 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 = 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(
AccessorDeclarationSyntax accessorDeclaration,
ArrayBuilder <BlockSpan> spans,
BlockStructureOptionProvider optionProvider,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(accessorDeclaration, spans, optionProvider);
// fault tolerance
if (accessorDeclaration.Body == null ||
accessorDeclaration.Body.OpenBraceToken.IsMissing ||
accessorDeclaration.Body.CloseBraceToken.IsMissing)
{
return;
}
SyntaxNodeOrToken current = accessorDeclaration;
var nextSibling = current.GetNextSibling();
// Check IsNode to compress blank lines after this node if it is the last child of the parent.
//
// All accessor kinds are grouped together in Metadata as Source.
var compressEmptyLines = optionProvider.IsMetadataAsSource &&
(!nextSibling.IsNode || nextSibling.AsNode() is AccessorDeclarationSyntax);
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
accessorDeclaration,
accessorDeclaration.Keyword,
compressEmptyLines: compressEmptyLines,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
TypeDeclarationSyntax typeDeclaration,
ArrayBuilder <BlockSpan> spans,
bool isMetadataAsSource,
OptionSet options,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(typeDeclaration, spans, isMetadataAsSource);
if (!typeDeclaration.OpenBraceToken.IsMissing &&
!typeDeclaration.CloseBraceToken.IsMissing)
{
var lastToken = typeDeclaration.TypeParameterList == null
? typeDeclaration.Identifier
: typeDeclaration.TypeParameterList.GetLastToken(includeZeroWidth: true);
SyntaxNodeOrToken current = typeDeclaration;
var nextSibling = current.GetNextSibling();
// Check IsNode to compress blank lines after this node if it is the last child of the parent.
//
// Collapse to Definitions doesn't collapse type nodes, but a Toggle All Outlining would collapse groups
// of types to the compressed form of not showing blank lines. All kinds of types are grouped together
// in Metadata as Source.
var compressEmptyLines = isMetadataAsSource &&
(!nextSibling.IsNode || nextSibling.AsNode() is BaseTypeDeclarationSyntax);
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
typeDeclaration,
lastToken,
compressEmptyLines: compressEmptyLines,
autoCollapse: false,
type: BlockTypes.Type,
isCollapsible: true));
}
// add any leading comments before the end of the type block
if (!typeDeclaration.CloseBraceToken.IsMissing)
{
var leadingTrivia = typeDeclaration.CloseBraceToken.LeadingTrivia;
CSharpStructureHelpers.CollectCommentBlockSpans(leadingTrivia, spans);
}
}
protected override void CollectBlockSpans(
MethodDeclarationSyntax methodDeclaration,
ArrayBuilder <BlockSpan> spans,
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(
AccessorDeclarationSyntax accessorDeclaration,
ArrayBuilder <BlockSpan> spans,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(accessorDeclaration, spans);
// fault tolerance
if (accessorDeclaration.Body == null ||
accessorDeclaration.Body.OpenBraceToken.IsMissing ||
accessorDeclaration.Body.CloseBraceToken.IsMissing)
{
return;
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
accessorDeclaration,
accessorDeclaration.Keyword,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
protected override void CollectBlockSpans(
PropertyDeclarationSyntax propertyDeclaration,
ArrayBuilder <BlockSpan> spans,
CancellationToken cancellationToken)
{
CSharpStructureHelpers.CollectCommentBlockSpans(propertyDeclaration, spans);
// fault tolerance
if (propertyDeclaration.AccessorList == null ||
propertyDeclaration.AccessorList.OpenBraceToken.IsMissing ||
propertyDeclaration.AccessorList.CloseBraceToken.IsMissing)
{
return;
}
spans.AddIfNotNull(CSharpStructureHelpers.CreateBlockSpan(
propertyDeclaration,
propertyDeclaration.Identifier,
autoCollapse: true,
type: BlockTypes.Member,
isCollapsible: true));
}
private static void CascadeBetweenPrimaryConstructorParameterAndProperties(
IParameterSymbol parameter, ArrayBuilder <ISymbol> symbols, CancellationToken cancellationToken)
{
symbols.AddIfNotNull(parameter.GetAssociatedSynthesizedRecordProperty(cancellationToken));
}
private static void CascadeToAccessors(IPropertySymbol symbol, ArrayBuilder <ISymbol> result)
{
result.AddIfNotNull(symbol.GetMethod);
result.AddIfNotNull(symbol.SetMethod);
}
