public static void ComputeRefactoring(RefactoringContext context, MemberDeclarationListSelection selectedMembers)
{
if (selectedMembers.Count <= 1)
{
return;
}
SyntaxListSelection <MemberDeclarationSyntax> .Enumerator en = selectedMembers.GetEnumerator();
if (!en.MoveNext())
{
return;
}
TextSpan span = context.Span;
string refactoringId = GetRefactoringId(en.Current);
if (refactoringId == null)
{
return;
}
while (en.MoveNext())
{
if (refactoringId != GetRefactoringId(en.Current))
{
return;
}
}
if (refactoringId == RefactoringIdentifiers.UseExpressionBodiedMember &&
context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, selectedMembers, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
else if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandExpressionBody))
{
context.RegisterRefactoring(
ExpandExpressionBodyRefactoring.Title,
ct => ExpandExpressionBodyRefactoring.RefactorAsync(context.Document, selectedMembers, ct),
RefactoringIdentifiers.ExpandExpressionBody);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, ConstructorDeclarationSyntax constructorDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
constructorDeclaration.Body?.Span.Contains(context.Span) == true &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(constructorDeclaration))
{
context.RegisterRefactoring(
"Use expression-bodied member",
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, constructorDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
constructorDeclaration.HeaderSpanIncludingInitializer().Contains(context.Span))
{
await CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoringAsync(context, constructorDeclaration).ConfigureAwait(false);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, ConstructorDeclarationSyntax constructorDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6 &&
constructorDeclaration.Body != null &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(constructorDeclaration.Body) &&
UseExpressionBodiedMemberAnalysis.GetExpression(constructorDeclaration.Body) != null)
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, constructorDeclaration, cancellationToken),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
constructorDeclaration.HeaderSpan().Contains(context.Span))
{
await CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoringAsync(context, constructorDeclaration).ConfigureAwait(false);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, IndexerDeclarationSyntax indexerDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(indexerDeclaration, context.Span))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, indexerDeclaration, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
indexerDeclaration.HeaderSpan().Contains(context.Span))
{
MakeIndexerAbstractRefactoring.ComputeRefactoring(context, indexerDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberVirtual) &&
indexerDeclaration.HeaderSpan().Contains(context.Span))
{
MakeIndexerVirtualRefactoring.ComputeRefactoring(context, indexerDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
indexerDeclaration.HeaderSpan().Contains(context.Span) &&
!indexerDeclaration.HasDocumentationComment())
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoring(context, indexerDeclaration, semanticModel);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddMemberToInterface) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(indexerDeclaration.ThisKeyword))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
AddMemberToInterfaceRefactoring.ComputeRefactoring(context, indexerDeclaration, semanticModel);
}
}
public static void ComputeRefactorings(RefactoringContext context, AccessorDeclarationSyntax accessor)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.FormatAccessorBraces))
{
BlockSyntax body = accessor.Body;
if (body?.Span.Contains(context.Span) == true &&
!body.OpenBraceToken.IsMissing &&
!body.CloseBraceToken.IsMissing)
{
if (body.IsSingleLine())
{
if (accessor.Parent?.IsMultiLine() == true)
{
context.RegisterRefactoring(
"Format braces on separate lines",
ct => SyntaxFormatter.ToMultiLineAsync(context.Document, accessor, ct),
RefactoringIdentifiers.FormatAccessorBraces);
}
}
else if (body.Statements.SingleOrDefault(shouldThrow: false)?.IsSingleLine() == true &&
accessor.DescendantTrivia(accessor.Span).All(f => f.IsWhitespaceOrEndOfLineTrivia()))
{
context.RegisterRefactoring(
"Format braces on a single line",
ct => SyntaxFormatter.ToSingleLineAsync(context.Document, accessor, ct),
RefactoringIdentifiers.FormatAccessorBraces);
}
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(accessor, context.Span))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, accessor, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, ConstructorDeclarationSyntax constructorDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(constructorDeclaration, context.Span))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, constructorDeclaration, cancellationToken),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
constructorDeclaration.HeaderSpan().Contains(context.Span) &&
!constructorDeclaration.HasDocumentationComment())
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoring(context, constructorDeclaration, semanticModel);
}
}
public static void ComputeRefactoring(RefactoringContext context, MemberDeclarationListSelection selectedMembers)
{
if (selectedMembers.Count <= 1)
{
return;
}
TextSpan span = context.Span;
string refactoringId = GetRefactoringId(selectedMembers.First());
if (refactoringId == null)
{
return;
}
if (refactoringId != GetRefactoringId(selectedMembers.Last()))
{
return;
}
if (refactoringId == RefactoringIdentifiers.UseExpressionBodiedMember &&
context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, selectedMembers, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
else if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandExpressionBody))
{
context.RegisterRefactoring(
ExpandExpressionBodyRefactoring.Title,
ct => ExpandExpressionBodyRefactoring.RefactorAsync(context.Document, selectedMembers, ct),
RefactoringIdentifiers.ExpandExpressionBody);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, LocalFunctionStatementSyntax localFunctionStatement)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddTypeParameter))
{
AddTypeParameterRefactoring.ComputeRefactoring(context, localFunctionStatement);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
localFunctionStatement.Body?.Span.Contains(context.Span) == true &&
UseExpressionBodiedMemberRefactoring.CanRefactor(localFunctionStatement))
{
context.RegisterRefactoring(
"Use expression-bodied member",
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, localFunctionStatement, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseListInsteadOfYield) &&
localFunctionStatement.Identifier.Span.Contains(context.Span))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
UseListInsteadOfYieldRefactoring.ComputeRefactoring(context, localFunctionStatement, semanticModel);
}
}
public static void ComputeRefactorings(RefactoringContext context, AccessorDeclarationSyntax accessor)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.FormatAccessorBraces))
{
BlockSyntax body = accessor.Body;
if (body?.Span.Contains(context.Span) == true &&
!body.OpenBraceToken.IsMissing &&
!body.CloseBraceToken.IsMissing)
{
if (body.IsSingleLine())
{
if (accessor.Parent?.IsMultiLine() == true)
{
context.RegisterRefactoring(
"Format braces on separate lines",
cancellationToken => CSharpFormatter.ToMultiLineAsync(context.Document, accessor, cancellationToken));
}
}
else
{
SyntaxList <StatementSyntax> statements = body.Statements;
if (statements.Count == 1 &&
statements[0].IsSingleLine())
{
context.RegisterRefactoring(
"Format braces on a single line",
cancellationToken => CSharpFormatter.ToSingleLineAsync(context.Document, accessor, cancellationToken));
}
}
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(accessor) &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(accessor))
{
SyntaxNode node = accessor;
var accessorList = accessor.Parent as AccessorListSyntax;
if (accessorList != null)
{
SyntaxList <AccessorDeclarationSyntax> accessors = accessorList.Accessors;
if (accessors.Count == 1 &&
accessors.First().IsKind(SyntaxKind.GetAccessorDeclaration))
{
var parent = accessorList.Parent as MemberDeclarationSyntax;
if (parent != null)
{
node = parent;
}
}
}
context.RegisterRefactoring(
"Use expression-bodied member",
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, node, cancellationToken));
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, MethodDeclarationSyntax methodDeclaration)
{
if (methodDeclaration.Span.Contains(context.Span))
{
await ChangeMethodReturnTypeToVoidRefactoring.ComputeRefactoringAsync(context, methodDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddTypeParameter))
{
AddTypeParameterRefactoring.ComputeRefactoring(context, methodDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceMethodWithProperty) &&
methodDeclaration.HeaderSpan().Contains(context.Span) &&
ReplaceMethodWithPropertyRefactoring.CanRefactor(methodDeclaration))
{
context.RegisterRefactoring(
$"Replace '{methodDeclaration.Identifier.ValueText}' with property",
cancellationToken => ReplaceMethodWithPropertyRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
methodDeclaration.Body?.Span.Contains(context.Span) == true &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(methodDeclaration))
{
context.RegisterRefactoring(
"Use expression-bodied member",
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
methodDeclaration.HeaderSpan().Contains(context.Span))
{
MakeMethodAbstractRefactoring.ComputeRefactoring(context, methodDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberVirtual) &&
methodDeclaration.HeaderSpan().Contains(context.Span))
{
MakeMethodVirtualRefactoring.ComputeRefactoring(context, methodDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
methodDeclaration.HeaderSpan().Contains(context.Span))
{
await CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoringAsync(context, methodDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RenameMethodAccordingToTypeName))
{
await RenameMethodAccoringToTypeNameAsync(context, methodDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddMemberToInterface) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(methodDeclaration.Identifier))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
AddMemberToInterfaceRefactoring.ComputeRefactoring(context, methodDeclaration, semanticModel);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseListInsteadOfYield) &&
methodDeclaration.Identifier.Span.Contains(context.Span))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
UseListInsteadOfYieldRefactoring.ComputeRefactoring(context, methodDeclaration, semanticModel);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, LocalFunctionStatementSyntax localFunctionStatement)
{
if (localFunctionStatement.IsParentKind(SyntaxKind.Block))
{
BlockSyntax body = localFunctionStatement.Body;
if (body != null)
{
if (body.OpenBraceToken.Span.Contains(context.Span) ||
body.CloseBraceToken.Span.Contains(context.Span))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveMember))
{
context.RegisterRefactoring(
"Remove local function",
cancellationToken => context.Document.RemoveStatementAsync(localFunctionStatement, cancellationToken),
RefactoringIdentifiers.RemoveMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.DuplicateMember))
{
context.RegisterRefactoring(
"Duplicate local function",
cancellationToken => DuplicateMemberDeclarationRefactoring.RefactorAsync(context.Document, localFunctionStatement, cancellationToken),
RefactoringIdentifiers.DuplicateMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CommentOutMember))
{
CommentOutRefactoring.RegisterRefactoring(context, localFunctionStatement);
}
}
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ChangeMethodReturnTypeToVoid) &&
context.Span.IsEmptyAndContainedInSpan(localFunctionStatement))
{
await ChangeMethodReturnTypeToVoidRefactoring.ComputeRefactoringAsync(context, localFunctionStatement).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddTypeParameter))
{
AddTypeParameterRefactoring.ComputeRefactoring(context, localFunctionStatement);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
localFunctionStatement.Body != null &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(localFunctionStatement.Body) &&
UseExpressionBodiedMemberAnalysis.GetExpression(localFunctionStatement.Body) != null)
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, localFunctionStatement, cancellationToken),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MoveUnsafeContextToContainingDeclaration))
{
MoveUnsafeContextToContainingDeclarationRefactoring.ComputeRefactoring(context, localFunctionStatement);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, PropertyDeclarationSyntax propertyDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MarkMemberAsStatic) &&
propertyDeclaration.Span.Contains(context.Span) &&
MarkMemberAsStaticRefactoring.CanRefactor(propertyDeclaration))
{
context.RegisterRefactoring(
"Mark property as static",
cancellationToken => MarkMemberAsStaticRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken));
MarkAllMembersAsStaticRefactoring.RegisterRefactoring(context, (ClassDeclarationSyntax)propertyDeclaration.Parent);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplacePropertyWithMethod) &&
propertyDeclaration.HeaderSpan().Contains(context.Span) &&
ReplacePropertyWithMethodRefactoring.CanRefactor(context, propertyDeclaration))
{
string propertyName = propertyDeclaration.Identifier.ValueText;
string title = $"Replace '{propertyName}' with method";
if (propertyDeclaration.AccessorList.Accessors.Count > 1)
{
title += "s";
}
context.RegisterRefactoring(
title,
cancellationToken => ReplacePropertyWithMethodRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
propertyDeclaration.AccessorList?.Span.Contains(context.Span) == true &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(propertyDeclaration))
{
context.RegisterRefactoring(
"Use expression-bodied member",
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemovePropertyInitializer) &&
RemovePropertyInitializerRefactoring.CanRefactor(context, propertyDeclaration))
{
context.RegisterRefactoring(
"Remove property initializer",
cancellationToken => RemovePropertyInitializerRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken));
}
if (context.SupportsSemanticModel)
{
if (context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.ExpandProperty,
RefactoringIdentifiers.ExpandPropertyAndAddBackingField) &&
propertyDeclaration.Span.Contains(context.Span) &&
ExpandPropertyRefactoring.CanRefactor(propertyDeclaration))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandProperty))
{
context.RegisterRefactoring(
"Expand property",
cancellationToken => ExpandPropertyRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandPropertyAndAddBackingField))
{
context.RegisterRefactoring(
"Expand property and add backing field",
cancellationToken => ExpandPropertyAndAddBackingFieldRefactoring.RefactorAsync(context.Document, propertyDeclaration, context.Settings.PrefixFieldIdentifierWithUnderscore, cancellationToken));
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.NotifyPropertyChanged) &&
await NotifyPropertyChangedRefactoring.CanRefactorAsync(context, propertyDeclaration).ConfigureAwait(false))
{
context.RegisterRefactoring(
"Notify property changed",
cancellationToken =>
{
return(NotifyPropertyChangedRefactoring.RefactorAsync(
context.Document,
propertyDeclaration,
context.SupportsCSharp6,
cancellationToken));
});
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
propertyDeclaration.HeaderSpan().Contains(context.Span) &&
MakeMemberAbstractRefactoring.CanRefactor(propertyDeclaration))
{
context.RegisterRefactoring(
"Make property abstract",
cancellationToken => MakeMemberAbstractRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
propertyDeclaration.HeaderSpan().Contains(context.Span))
{
await CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoringAsync(context, propertyDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RenamePropertyAccordingToTypeName) &&
context.SupportsSemanticModel &&
propertyDeclaration.Type != null &&
propertyDeclaration.Identifier.Span.Contains(context.Span))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
ITypeSymbol typeSymbol = semanticModel
.GetTypeInfo(propertyDeclaration.Type, context.CancellationToken)
.Type;
if (typeSymbol?.IsErrorType() == false)
{
string newName = SyntaxUtility.CreateIdentifier(typeSymbol);
if (!string.IsNullOrEmpty(newName))
{
newName = TextUtility.FirstCharToUpper(newName);
if (!string.Equals(newName, propertyDeclaration.Identifier.ValueText, StringComparison.Ordinal))
{
ISymbol symbol = semanticModel.GetDeclaredSymbol(propertyDeclaration, context.CancellationToken);
context.RegisterRefactoring(
$"Rename property to '{newName}'",
cancellationToken => SymbolRenamer.RenameAsync(context.Document, symbol, newName, cancellationToken));
}
}
}
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, MethodDeclarationSyntax methodDeclaration)
{
if (methodDeclaration.Span.Contains(context.Span))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MarkMemberAsStatic) &&
MarkMemberAsStaticRefactoring.CanRefactor(methodDeclaration))
{
context.RegisterRefactoring(
"Mark method as static",
cancellationToken => MarkMemberAsStaticRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken));
}
await ChangeMethodReturnTypeToVoidRefactoring.ComputeRefactoringAsync(context, methodDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MarkContainingClassAsAbstract) &&
methodDeclaration.HeaderSpan().Contains(context.Span) &&
MarkContainingClassAsAbstractRefactoring.CanRefactor(methodDeclaration))
{
context.RegisterRefactoring(
"Mark containing class as abstract",
cancellationToken => MarkContainingClassAsAbstractRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceMethodWithProperty) &&
methodDeclaration.HeaderSpan().Contains(context.Span) &&
ReplaceMethodWithPropertyRefactoring.CanRefactor(methodDeclaration))
{
context.RegisterRefactoring(
$"Replace '{methodDeclaration.Identifier.ValueText}' with property",
cancellationToken => ReplaceMethodWithPropertyRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
methodDeclaration.Body?.Span.Contains(context.Span) == true &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(methodDeclaration))
{
context.RegisterRefactoring(
"Use expression-bodied member",
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
methodDeclaration.HeaderSpan().Contains(context.Span) &&
MakeMemberAbstractRefactoring.CanRefactor(methodDeclaration))
{
context.RegisterRefactoring(
"Make method abstract",
cancellationToken => MakeMemberAbstractRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberVirtual) &&
methodDeclaration.HeaderSpan().Contains(context.Span))
{
MakeMemberVirtualRefactoring.ComputeRefactoring(context, methodDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
methodDeclaration.HeaderSpan().Contains(context.Span))
{
await CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoringAsync(context, methodDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RenameMethodAccordingToTypeName))
{
await RenameMethodAccoringToTypeNameAsync(context, methodDeclaration).ConfigureAwait(false);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, LocalFunctionStatementSyntax localFunctionStatement)
{
if (localFunctionStatement.IsParentKind(SyntaxKind.Block))
{
BlockSyntax body = localFunctionStatement.Body;
if (body != null)
{
if (body.OpenBraceToken.Span.Contains(context.Span) ||
body.CloseBraceToken.Span.Contains(context.Span))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveMember))
{
context.RegisterRefactoring(
"Remove local function",
cancellationToken => context.Document.RemoveStatementAsync(localFunctionStatement, cancellationToken),
RefactoringIdentifiers.RemoveMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.DuplicateMember))
{
context.RegisterRefactoring(
"Duplicate local function",
cancellationToken => DuplicateMemberDeclarationRefactoring.RefactorAsync(context.Document, localFunctionStatement, cancellationToken),
RefactoringIdentifiers.DuplicateMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CommentOutMember))
{
CommentOutRefactoring.RegisterRefactoring(context, localFunctionStatement);
}
}
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddTypeParameter))
{
AddTypeParameterRefactoring.ComputeRefactoring(context, localFunctionStatement);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
localFunctionStatement.Body != null &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(localFunctionStatement.Body) &&
UseExpressionBodiedMemberAnalysis.IsFixable(localFunctionStatement))
{
context.RegisterRefactoring(
"Use expression-bodied member",
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, localFunctionStatement, cancellationToken),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseListInsteadOfYield) &&
localFunctionStatement.Identifier.Span.Contains(context.Span))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
UseListInsteadOfYieldRefactoring.ComputeRefactoring(context, localFunctionStatement, semanticModel);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MoveUnsafeContextToContainingDeclaration))
{
MoveUnsafeContextToContainingDeclarationRefactoring.ComputeRefactoring(context, localFunctionStatement);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, MethodDeclarationSyntax methodDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ChangeMethodReturnTypeToVoid) &&
context.Span.IsEmptyAndContainedInSpan(methodDeclaration))
{
await ChangeMethodReturnTypeToVoidRefactoring.ComputeRefactoringAsync(context, methodDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddTypeParameter))
{
AddTypeParameterRefactoring.ComputeRefactoring(context, methodDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceMethodWithProperty) &&
methodDeclaration.HeaderSpan().Contains(context.Span) &&
ReplaceMethodWithPropertyRefactoring.CanRefactor(methodDeclaration))
{
context.RegisterRefactoring(
$"Replace '{methodDeclaration.Identifier.ValueText}' with property",
cancellationToken => ReplaceMethodWithPropertyRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken),
RefactoringIdentifiers.ReplaceMethodWithProperty);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(methodDeclaration, context.Span))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
cancellationToken => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, methodDeclaration, cancellationToken),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
context.Span.IsEmptyAndContainedInSpan(methodDeclaration.Identifier))
{
MakeMethodAbstractRefactoring.ComputeRefactoring(context, methodDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberVirtual) &&
methodDeclaration.HeaderSpan().Contains(context.Span))
{
MakeMethodVirtualRefactoring.ComputeRefactoring(context, methodDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
methodDeclaration.HeaderSpan().Contains(context.Span) &&
!methodDeclaration.HasDocumentationComment())
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoring(context, methodDeclaration, semanticModel);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RenameMethodAccordingToTypeName))
{
await RenameMethodAccoringToTypeNameAsync(context, methodDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddParameterToInterfaceMember) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(methodDeclaration.Identifier))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
foreach (CodeAction codeAction in AddParameterToInterfaceMemberRefactoring.ComputeRefactoringForImplicitImplementation(
new CommonFixContext(context.Document, RefactoringIdentifiers.AddParameterToInterfaceMember, semanticModel, context.CancellationToken),
methodDeclaration))
{
context.RegisterRefactoring(codeAction);
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddMemberToInterface) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(methodDeclaration.Identifier))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
AddMemberToInterfaceRefactoring.ComputeRefactoring(context, methodDeclaration, semanticModel);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, PropertyDeclarationSyntax propertyDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplacePropertyWithMethod) &&
propertyDeclaration.HeaderSpan().Contains(context.Span))
{
ReplacePropertyWithMethodRefactoring.ComputeRefactoring(context, propertyDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemovePropertyInitializer) &&
RemovePropertyInitializerRefactoring.CanRefactor(context, propertyDeclaration))
{
context.RegisterRefactoring(
"Remove property initializer",
cancellationToken => RemovePropertyInitializerRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken),
RefactoringIdentifiers.RemovePropertyInitializer);
}
if (context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.ExpandProperty,
RefactoringIdentifiers.ExpandPropertyAndAddBackingField) &&
propertyDeclaration.Span.Contains(context.Span) &&
ExpandPropertyRefactoring.CanRefactor(propertyDeclaration))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandProperty))
{
context.RegisterRefactoring(
"Expand property",
cancellationToken => ExpandPropertyRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken),
RefactoringIdentifiers.ExpandProperty);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandPropertyAndAddBackingField))
{
context.RegisterRefactoring(
"Expand property and add backing field",
cancellationToken => ExpandPropertyAndAddBackingFieldRefactoring.RefactorAsync(context.Document, propertyDeclaration, context.Settings.PrefixFieldIdentifierWithUnderscore, cancellationToken),
RefactoringIdentifiers.ExpandPropertyAndAddBackingField);
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(propertyDeclaration, context.Span))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, propertyDeclaration, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.NotifyWhenPropertyChange))
{
await NotifyWhenPropertyChangeRefactoring.ComputeRefactoringAsync(context, propertyDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
propertyDeclaration.HeaderSpan().Contains(context.Span))
{
MakePropertyAbstractRefactoring.ComputeRefactoring(context, propertyDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberVirtual) &&
context.Span.IsEmptyAndContainedInSpan(propertyDeclaration.Identifier))
{
MakePropertyVirtualRefactoring.ComputeRefactoring(context, propertyDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
propertyDeclaration.HeaderSpan().Contains(context.Span) &&
!propertyDeclaration.HasDocumentationComment())
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoring(context, propertyDeclaration, semanticModel);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RenamePropertyAccordingToTypeName))
{
await RenamePropertyAccodingToTypeName(context, propertyDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddMemberToInterface) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(propertyDeclaration.Identifier))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
AddMemberToInterfaceRefactoring.ComputeRefactoring(context, propertyDeclaration, semanticModel);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, PropertyDeclarationSyntax propertyDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplacePropertyWithMethod) &&
propertyDeclaration.HeaderSpan().Contains(context.Span))
{
ReplacePropertyWithMethodRefactoring.ComputeRefactoring(context, propertyDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemovePropertyInitializer) &&
RemovePropertyInitializerRefactoring.CanRefactor(context, propertyDeclaration))
{
context.RegisterRefactoring(
"Remove property initializer",
cancellationToken => RemovePropertyInitializerRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken),
RefactoringIdentifiers.RemovePropertyInitializer);
}
if (context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.ExpandProperty,
RefactoringIdentifiers.ExpandPropertyAndAddBackingField) &&
propertyDeclaration.Span.Contains(context.Span) &&
ExpandPropertyRefactoring.CanRefactor(propertyDeclaration))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandProperty))
{
context.RegisterRefactoring(
"Expand property",
cancellationToken => ExpandPropertyRefactoring.RefactorAsync(context.Document, propertyDeclaration, cancellationToken),
RefactoringIdentifiers.ExpandProperty);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandPropertyAndAddBackingField))
{
context.RegisterRefactoring(
"Expand property and add backing field",
cancellationToken => ExpandPropertyAndAddBackingFieldRefactoring.RefactorAsync(context.Document, propertyDeclaration, context.Settings.PrefixFieldIdentifierWithUnderscore, cancellationToken),
RefactoringIdentifiers.ExpandPropertyAndAddBackingField);
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6)
{
AccessorListSyntax accessorList = propertyDeclaration.AccessorList;
if (accessorList != null &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(accessorList))
{
AccessorDeclarationSyntax accessor = propertyDeclaration
.AccessorList?
.Accessors
.SingleOrDefault(shouldThrow: false);
if (accessor?.AttributeLists.Any() == false &&
accessor.IsKind(SyntaxKind.GetAccessorDeclaration) &&
accessor.Body != null &&
(UseExpressionBodiedMemberAnalysis.GetReturnExpression(accessor.Body) != null))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, propertyDeclaration, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.NotifyPropertyChanged) &&
await NotifyPropertyChangedRefactoring.CanRefactorAsync(context, propertyDeclaration).ConfigureAwait(false))
{
context.RegisterRefactoring(
"Notify property changed",
cancellationToken =>
{
return(NotifyPropertyChangedRefactoring.RefactorAsync(
context.Document,
propertyDeclaration,
context.SupportsCSharp6,
cancellationToken));
},
RefactoringIdentifiers.NotifyPropertyChanged);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
propertyDeclaration.HeaderSpan().Contains(context.Span))
{
MakePropertyAbstractRefactoring.ComputeRefactoring(context, propertyDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberVirtual) &&
propertyDeclaration.HeaderSpan().Contains(context.Span))
{
MakePropertyVirtualRefactoring.ComputeRefactoring(context, propertyDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
propertyDeclaration.HeaderSpan().Contains(context.Span))
{
await CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoringAsync(context, propertyDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RenamePropertyAccordingToTypeName))
{
await RenamePropertyAccodingToTypeName(context, propertyDeclaration).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddMemberToInterface) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(propertyDeclaration.Identifier))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
AddMemberToInterfaceRefactoring.ComputeRefactoring(context, propertyDeclaration, semanticModel);
}
}
