internal static void ComputeRefactorings(RefactoringContext context, UnsafeStatementSyntax node)
{
if (context.IsRefactoringEnabled(RefactoringDescriptors.MoveUnsafeContextToContainingDeclaration))
{
MoveUnsafeContextToContainingDeclarationRefactoring.ComputeRefactoring(context, node);
}
}
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));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.DuplicateMember))
{
context.RegisterRefactoring(
"Duplicate local function",
cancellationToken => DuplicateMemberDeclarationRefactoring.RefactorAsync(context.Document, localFunctionStatement, cancellationToken));
}
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?.Span.Contains(context.Span) == true &&
UseExpressionBodiedMemberAnalysis.IsFixable(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);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MoveUnsafeContextToContainingDeclaration))
{
MoveUnsafeContextToContainingDeclarationRefactoring.ComputeRefactoring(context, localFunctionStatement);
}
}
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) &&
UseExpressionBodiedMemberRefactoring.CanRefactor(localFunctionStatement, context.Span))
{
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, MemberDeclarationSyntax member)
{
SyntaxKind kind = member.Kind();
switch (kind)
{
case SyntaxKind.MethodDeclaration:
case SyntaxKind.IndexerDeclaration:
case SyntaxKind.PropertyDeclaration:
case SyntaxKind.OperatorDeclaration:
case SyntaxKind.ConversionOperatorDeclaration:
case SyntaxKind.ConstructorDeclaration:
case SyntaxKind.EventDeclaration:
case SyntaxKind.NamespaceDeclaration:
case SyntaxKind.ClassDeclaration:
case SyntaxKind.StructDeclaration:
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.EnumDeclaration:
{
if (context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.RemoveMember,
RefactoringIdentifiers.DuplicateMember,
RefactoringIdentifiers.CommentOutMember) &&
BraceContainsSpan(member, context.Span))
{
if (member.IsParentKind(
SyntaxKind.NamespaceDeclaration,
SyntaxKind.ClassDeclaration,
SyntaxKind.StructDeclaration,
SyntaxKind.InterfaceDeclaration,
SyntaxKind.CompilationUnit))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveMember))
{
context.RegisterRefactoring(CodeActionFactory.RemoveMemberDeclaration(context.Document, member, equivalenceKey: RefactoringIdentifiers.RemoveMember));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.DuplicateMember))
{
context.RegisterRefactoring(
$"Duplicate {CSharpFacts.GetTitle(member)}",
cancellationToken => DuplicateMemberDeclarationRefactoring.RefactorAsync(context.Document, member, cancellationToken),
RefactoringIdentifiers.DuplicateMember);
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CommentOutMember))
{
CommentOutRefactoring.RegisterRefactoring(context, member);
}
}
break;
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveAllStatements))
{
RemoveAllStatementsRefactoring.ComputeRefactoring(context, member);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveAllMemberDeclarations))
{
RemoveAllMemberDeclarationsRefactoring.ComputeRefactoring(context, member);
}
if (context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.SwapMemberDeclarations,
RefactoringIdentifiers.RemoveMemberDeclarations) &&
!member.Span.IntersectsWith(context.Span))
{
MemberDeclarationsRefactoring.ComputeRefactoring(context, member);
}
switch (kind)
{
case SyntaxKind.NamespaceDeclaration:
{
var namespaceDeclaration = (NamespaceDeclarationSyntax)member;
NamespaceDeclarationRefactoring.ComputeRefactorings(context, namespaceDeclaration);
if (MemberDeclarationListSelection.TryCreate(namespaceDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.ClassDeclaration:
{
var classDeclaration = (ClassDeclarationSyntax)member;
await ClassDeclarationRefactoring.ComputeRefactoringsAsync(context, classDeclaration).ConfigureAwait(false);
if (MemberDeclarationListSelection.TryCreate(classDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.StructDeclaration:
{
var structDeclaration = (StructDeclarationSyntax)member;
await StructDeclarationRefactoring.ComputeRefactoringsAsync(context, structDeclaration).ConfigureAwait(false);
if (MemberDeclarationListSelection.TryCreate(structDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.InterfaceDeclaration:
{
var interfaceDeclaration = (InterfaceDeclarationSyntax)member;
InterfaceDeclarationRefactoring.ComputeRefactorings(context, interfaceDeclaration);
if (MemberDeclarationListSelection.TryCreate(interfaceDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.EnumDeclaration:
{
await EnumDeclarationRefactoring.ComputeRefactoringAsync(context, (EnumDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.EnumMemberDeclaration:
{
await EnumMemberDeclarationRefactoring.ComputeRefactoringAsync(context, (EnumMemberDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.DelegateDeclaration:
{
DelegateDeclarationRefactoring.ComputeRefactorings(context, (DelegateDeclarationSyntax)member);
break;
}
case SyntaxKind.MethodDeclaration:
{
await MethodDeclarationRefactoring.ComputeRefactoringsAsync(context, (MethodDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.ConstructorDeclaration:
{
await ConstructorDeclarationRefactoring.ComputeRefactoringsAsync(context, (ConstructorDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.DestructorDeclaration:
{
DestructorDeclarationRefactoring.ComputeRefactorings(context, (DestructorDeclarationSyntax)member);
break;
}
case SyntaxKind.IndexerDeclaration:
{
await IndexerDeclarationRefactoring.ComputeRefactoringsAsync(context, (IndexerDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.PropertyDeclaration:
{
await PropertyDeclarationRefactoring.ComputeRefactoringsAsync(context, (PropertyDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.OperatorDeclaration:
{
ComputeRefactorings(context, (OperatorDeclarationSyntax)member);
break;
}
case SyntaxKind.ConversionOperatorDeclaration:
{
ComputeRefactorings(context, (ConversionOperatorDeclarationSyntax)member);
break;
}
case SyntaxKind.FieldDeclaration:
{
await FieldDeclarationRefactoring.ComputeRefactoringsAsync(context, (FieldDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.EventDeclaration:
{
await EventDeclarationRefactoring.ComputeRefactoringsAsync(context, (EventDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.EventFieldDeclaration:
{
await EventFieldDeclarationRefactoring.ComputeRefactoringsAsync(context, (EventFieldDeclarationSyntax)member).ConfigureAwait(false);
break;
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MoveUnsafeContextToContainingDeclaration))
{
MoveUnsafeContextToContainingDeclarationRefactoring.ComputeRefactoring(context, member);
}
}
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(RefactoringDescriptors.RemoveMemberDeclaration))
{
context.RegisterRefactoring(CodeActionFactory.RemoveStatement(context.Document, localFunctionStatement, equivalenceKey: EquivalenceKey.Create(RefactoringDescriptors.RemoveMemberDeclaration)));
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.CopyMemberDeclaration))
{
context.RegisterRefactoring(
"Copy local function",
ct => CopyMemberDeclarationRefactoring.RefactorAsync(
context.Document,
localFunctionStatement,
copyAfter: body.CloseBraceToken.Span.Contains(context.Span),
ct),
RefactoringDescriptors.CopyMemberDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.CommentOutMemberDeclaration))
{
CommentOutRefactoring.RegisterRefactoring(context, localFunctionStatement);
}
}
}
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.ChangeMethodReturnTypeToVoid) &&
context.Span.IsEmptyAndContainedInSpan(localFunctionStatement))
{
await ChangeMethodReturnTypeToVoidRefactoring.ComputeRefactoringAsync(context, localFunctionStatement).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.AddGenericParameterToDeclaration))
{
AddGenericParameterToDeclarationRefactoring.ComputeRefactoring(context, localFunctionStatement);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.ConvertBlockBodyToExpressionBody) &&
ConvertBlockBodyToExpressionBodyRefactoring.CanRefactor(localFunctionStatement, context.Span))
{
context.RegisterRefactoring(
ConvertBlockBodyToExpressionBodyRefactoring.Title,
ct => ConvertBlockBodyToExpressionBodyRefactoring.RefactorAsync(context.Document, localFunctionStatement, ct),
RefactoringDescriptors.ConvertBlockBodyToExpressionBody);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.MoveUnsafeContextToContainingDeclaration))
{
MoveUnsafeContextToContainingDeclarationRefactoring.ComputeRefactoring(context, localFunctionStatement);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, MemberDeclarationSyntax member)
{
SyntaxKind kind = member.Kind();
switch (kind)
{
case SyntaxKind.MethodDeclaration:
case SyntaxKind.IndexerDeclaration:
case SyntaxKind.PropertyDeclaration:
case SyntaxKind.OperatorDeclaration:
case SyntaxKind.ConversionOperatorDeclaration:
case SyntaxKind.ConstructorDeclaration:
case SyntaxKind.EventDeclaration:
case SyntaxKind.NamespaceDeclaration:
case SyntaxKind.ClassDeclaration:
case SyntaxKind.RecordDeclaration:
case SyntaxKind.StructDeclaration:
case SyntaxKind.RecordStructDeclaration:
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.EnumDeclaration:
{
if (context.IsAnyRefactoringEnabled(
RefactoringDescriptors.RemoveMemberDeclaration,
RefactoringDescriptors.CopyMemberDeclaration,
RefactoringDescriptors.CommentOutMemberDeclaration))
{
(SyntaxToken openBrace, SyntaxToken closeBrace) = GetBraces(member);
if ((!openBrace.IsKind(SyntaxKind.None) &&
openBrace.Span.Contains(context.Span)) ||
(!closeBrace.IsKind(SyntaxKind.None) &&
closeBrace.Span.Contains(context.Span)))
{
if (member.Parent != null &&
CSharpFacts.CanHaveMembers(member.Parent.Kind()))
{
if (context.IsRefactoringEnabled(RefactoringDescriptors.RemoveMemberDeclaration))
{
context.RegisterRefactoring(CodeActionFactory.RemoveMemberDeclaration(context.Document, member, equivalenceKey: EquivalenceKey.Create(RefactoringDescriptors.RemoveMemberDeclaration)));
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.CopyMemberDeclaration))
{
context.RegisterRefactoring(
$"Copy {CSharpFacts.GetTitle(member)}",
ct => CopyMemberDeclarationRefactoring.RefactorAsync(
context.Document,
member,
copyAfter: closeBrace.Span.Contains(context.Span),
ct),
RefactoringDescriptors.CopyMemberDeclaration);
}
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.CommentOutMemberDeclaration))
{
CommentOutRefactoring.RegisterRefactoring(context, member);
}
}
}
break;
}
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.RemoveAllStatements))
{
RemoveAllStatementsRefactoring.ComputeRefactoring(context, member);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.RemoveAllMemberDeclarations))
{
RemoveAllMemberDeclarationsRefactoring.ComputeRefactoring(context, member);
}
if (context.IsAnyRefactoringEnabled(
RefactoringDescriptors.SwapMemberDeclarations,
RefactoringDescriptors.RemoveMemberDeclarations) &&
!member.Span.IntersectsWith(context.Span))
{
MemberDeclarationsRefactoring.ComputeRefactoring(context, member);
}
switch (kind)
{
case SyntaxKind.NamespaceDeclaration:
{
var namespaceDeclaration = (NamespaceDeclarationSyntax)member;
NamespaceDeclarationRefactoring.ComputeRefactorings(context, namespaceDeclaration);
if (MemberDeclarationListSelection.TryCreate(namespaceDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.ClassDeclaration:
{
var classDeclaration = (ClassDeclarationSyntax)member;
await ClassDeclarationRefactoring.ComputeRefactoringsAsync(context, classDeclaration).ConfigureAwait(false);
if (MemberDeclarationListSelection.TryCreate(classDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.RecordDeclaration:
case SyntaxKind.RecordStructDeclaration:
{
var recordDeclaration = (RecordDeclarationSyntax)member;
await RecordDeclarationRefactoring.ComputeRefactoringsAsync(context, recordDeclaration).ConfigureAwait(false);
if (MemberDeclarationListSelection.TryCreate(recordDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.StructDeclaration:
{
var structDeclaration = (StructDeclarationSyntax)member;
await StructDeclarationRefactoring.ComputeRefactoringsAsync(context, structDeclaration).ConfigureAwait(false);
if (MemberDeclarationListSelection.TryCreate(structDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.InterfaceDeclaration:
{
var interfaceDeclaration = (InterfaceDeclarationSyntax)member;
InterfaceDeclarationRefactoring.ComputeRefactorings(context, interfaceDeclaration);
if (MemberDeclarationListSelection.TryCreate(interfaceDeclaration, context.Span, out MemberDeclarationListSelection selectedMembers))
{
await SelectedMemberDeclarationsRefactoring.ComputeRefactoringAsync(context, selectedMembers).ConfigureAwait(false);
}
break;
}
case SyntaxKind.EnumDeclaration:
{
await EnumDeclarationRefactoring.ComputeRefactoringAsync(context, (EnumDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.EnumMemberDeclaration:
{
await EnumMemberDeclarationRefactoring.ComputeRefactoringAsync(context, (EnumMemberDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.DelegateDeclaration:
{
DelegateDeclarationRefactoring.ComputeRefactorings(context, (DelegateDeclarationSyntax)member);
break;
}
case SyntaxKind.MethodDeclaration:
{
await MethodDeclarationRefactoring.ComputeRefactoringsAsync(context, (MethodDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.ConstructorDeclaration:
{
await ConstructorDeclarationRefactoring.ComputeRefactoringsAsync(context, (ConstructorDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.DestructorDeclaration:
{
DestructorDeclarationRefactoring.ComputeRefactorings(context, (DestructorDeclarationSyntax)member);
break;
}
case SyntaxKind.IndexerDeclaration:
{
await IndexerDeclarationRefactoring.ComputeRefactoringsAsync(context, (IndexerDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.PropertyDeclaration:
{
await PropertyDeclarationRefactoring.ComputeRefactoringsAsync(context, (PropertyDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.OperatorDeclaration:
{
ComputeRefactorings(context, (OperatorDeclarationSyntax)member);
break;
}
case SyntaxKind.ConversionOperatorDeclaration:
{
ComputeRefactorings(context, (ConversionOperatorDeclarationSyntax)member);
break;
}
case SyntaxKind.FieldDeclaration:
{
await FieldDeclarationRefactoring.ComputeRefactoringsAsync(context, (FieldDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.EventDeclaration:
{
await EventDeclarationRefactoring.ComputeRefactoringsAsync(context, (EventDeclarationSyntax)member).ConfigureAwait(false);
break;
}
case SyntaxKind.EventFieldDeclaration:
{
await EventFieldDeclarationRefactoring.ComputeRefactoringsAsync(context, (EventFieldDeclarationSyntax)member).ConfigureAwait(false);
break;
}
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.MoveUnsafeContextToContainingDeclaration))
{
MoveUnsafeContextToContainingDeclarationRefactoring.ComputeRefactoring(context, member);
}
}