public IEnumerable <CodeAction> GetActions(RefactoringContext context) { var expr = GetCreatePropertyOrFieldNode(context); if (expr == null) { yield break; } if (!(expr is MemberReferenceExpression)) { yield break; } var propertyName = CreatePropertyAction.GetPropertyName(expr); if (propertyName == null) { yield break; } if (IsInvocationTarget(expr)) { yield break; } var statement = expr.GetParent <Statement>(); if (statement == null) { yield break; } if (!(context.Resolve(expr).IsError)) { yield break; } var guessedType = CreateFieldAction.GuessType(context, expr); if (guessedType == null || guessedType.Kind != TypeKind.Enum) { yield break; } var state = context.GetResolverStateBefore(expr); if (state.CurrentMember == null || state.CurrentTypeDefinition == null) { yield break; } yield return(new CodeAction(context.TranslateString("Create enum value"), script => { var decl = new EnumMemberDeclaration { Name = propertyName }; script.InsertWithCursor(context.TranslateString("Create enum value"), guessedType.GetDefinition(), decl); })); }
IEnumerable <CodeAction> GetActionsFromIdentifier(RefactoringContext context, IdentifierExpression identifier) { if (!(context.Resolve(identifier).IsError)) { yield break; } var methodName = identifier.Identifier; var guessedType = CreateFieldAction.GuessType(context, identifier); if (guessedType.Kind != TypeKind.Delegate) { yield break; } var invocationMethod = guessedType.GetDelegateInvokeMethod(); if (invocationMethod == null) { yield break; } var state = context.GetResolverStateBefore(identifier); if (state.CurrentMember == null || state.CurrentTypeDefinition == null) { yield break; } bool isStatic = state.CurrentMember.IsStatic || state.CurrentTypeDefinition.IsStatic; var service = (NamingConventionService)context.GetService(typeof(NamingConventionService)); if (service != null && !service.IsValidName(methodName, AffectedEntity.Method, Modifiers.Private, isStatic)) { yield break; } yield return(CreateAction( context, identifier, methodName, context.CreateShortType(invocationMethod.ReturnType), invocationMethod.Parameters.Select(parameter => new ParameterDeclaration(context.CreateShortType(parameter.Type), parameter.Name) { ParameterModifier = GetModifiers(parameter) }), false, isStatic, null)); }
public IEnumerable <CodeAction> GetActions(RefactoringContext context) { var type = context.GetNode <AstType>(); if (type == null || type.Role != Roles.BaseType) { yield break; } var state = context.GetResolverStateBefore(type); if (state.CurrentTypeDefinition == null) { yield break; } var resolveResult = context.Resolve(type); if (resolveResult.Type.Kind != TypeKind.Class || resolveResult.Type.GetDefinition() == null || !resolveResult.Type.GetDefinition().IsAbstract) { yield break; } var toImplement = CollectMembersToImplement(state.CurrentTypeDefinition, resolveResult.Type); if (toImplement.Count == 0) { yield break; } yield return(new CodeAction(context.TranslateString("Implement abstract members"), script => { script.InsertWithCursor( context.TranslateString("Implement abstract members"), state.CurrentTypeDefinition, ImplementInterfaceAction.GenerateImplementation(context, toImplement.Select(m => Tuple.Create(m, false))).Select(entity => { var decl = entity as EntityDeclaration; if (decl != null) { decl.Modifiers |= Modifiers.Override; } return entity; }) ); }, type)); }
IEnumerable <CodeAction> GetActionsForAddNamespaceUsing(RefactoringContext context, AstNode node) { var nrr = context.Resolve(node) as NamespaceResolveResult; if (nrr == null) { return(EmptyList <CodeAction> .Instance); } var trr = context.Resolve(node.Parent) as TypeResolveResult; if (trr == null) { return(EmptyList <CodeAction> .Instance); } ITypeDefinition typeDef = trr.Type.GetDefinition(); if (typeDef == null) { return(EmptyList <CodeAction> .Instance); } IList <IType> typeArguments; ParameterizedType parameterizedType = trr.Type as ParameterizedType; if (parameterizedType != null) { typeArguments = parameterizedType.TypeArguments; } else { typeArguments = EmptyList <IType> .Instance; } var resolver = context.GetResolverStateBefore(node.Parent); if (resolver.ResolveSimpleName(typeDef.Name, typeArguments) is UnknownIdentifierResolveResult) { // It's possible to remove the explicit namespace usage and introduce a using instead return(new[] { NewUsingAction(context, node, typeDef.Namespace) }); } return(EmptyList <CodeAction> .Instance); }
public IEnumerable <CodeAction> GetActions(RefactoringContext context) { var type = context.GetNode <AstType>(); if (type == null || type.Role != Roles.BaseType) { yield break; } var state = context.GetResolverStateBefore(type); if (state.CurrentTypeDefinition == null) { yield break; } var resolveResult = context.Resolve(type); if (resolveResult.Type.Kind != TypeKind.Interface) { yield break; } var toImplement = ImplementInterfaceAction.CollectMembersToImplement( state.CurrentTypeDefinition, resolveResult.Type, false ); if (toImplement.Count == 0) { yield break; } yield return(new CodeAction(context.TranslateString("Implement interface explicit"), script => { script.InsertWithCursor( context.TranslateString("Implement Interface"), state.CurrentTypeDefinition, ImplementInterfaceAction.GenerateImplementation(context, toImplement.Select(t => Tuple.Create(t.Item1, true))) ); })); }
public IEnumerable <CodeAction> GetActions(RefactoringContext context) { var expr = GetCreatePropertyOrFieldNode(context); if (expr == null) { yield break; } if (expr is MemberReferenceExpression && !(((MemberReferenceExpression)expr).Target is ThisReferenceExpression)) { yield break; } var propertyName = CreatePropertyAction.GetPropertyName(expr); if (propertyName == null) { yield break; } if (IsInvocationTarget(expr)) { yield break; } var statement = expr.GetParent <Statement>(); if (statement == null) { yield break; } if (!(context.Resolve(expr).IsError)) { yield break; } var guessedType = CreateFieldAction.GuessAstType(context, expr); if (guessedType == null) { yield break; } var state = context.GetResolverStateBefore(expr); if (state.CurrentMember == null || state.CurrentTypeDefinition == null) { yield break; } bool isStatic = !(expr is NamedExpression) && (state.CurrentMember.IsStatic | state.CurrentTypeDefinition.IsStatic); // var service = (NamingConventionService)context.GetService(typeof(NamingConventionService)); // if (service != null && !service.IsValidName(identifier.Identifier, AffectedEntity.Field, Modifiers.Private, isStatic)) { // yield break; // } yield return(new CodeAction(context.TranslateString("Create field"), script => { var decl = new FieldDeclaration() { ReturnType = guessedType, Variables = { new VariableInitializer(propertyName) } }; if (isStatic) { decl.Modifiers |= Modifiers.Static; } script.InsertWithCursor(context.TranslateString("Create field"), Script.InsertPosition.Before, decl); })); }
public IEnumerable <CodeAction> GetActions(RefactoringContext context) { var identifier = CreateFieldAction.GetCreatePropertyOrFieldNode(context); if (identifier == null) { yield break; } if (CreateFieldAction.IsInvocationTarget(identifier)) { yield break; } var propertyName = GetPropertyName(identifier); if (propertyName == null) { yield break; } var statement = context.GetNode <Statement>(); if (statement == null) { yield break; } if (!(context.Resolve(identifier).IsError)) { yield break; } var guessedType = CreateFieldAction.GuessAstType(context, identifier); if (guessedType == null) { yield break; } var state = context.GetResolverStateBefore(identifier); if (state.CurrentTypeDefinition == null) { yield break; } bool createInOtherType = false; ResolveResult targetResolveResult = null; if (identifier is MemberReferenceExpression) { targetResolveResult = context.Resolve(((MemberReferenceExpression)identifier).Target); if (targetResolveResult.Type.GetDefinition() == null || targetResolveResult.Type.GetDefinition().Region.IsEmpty) { yield break; } createInOtherType = !state.CurrentTypeDefinition.Equals(targetResolveResult.Type.GetDefinition()); } bool isStatic = targetResolveResult is TypeResolveResult; if (createInOtherType) { if (isStatic && targetResolveResult.Type.Kind == TypeKind.Interface || targetResolveResult.Type.Kind == TypeKind.Enum) { yield break; } } else { if (state.CurrentMember == null) { yield break; } isStatic |= state.CurrentTypeDefinition.IsStatic; if (targetResolveResult == null) { isStatic |= state.CurrentMember.IsStatic; } } isStatic &= !(identifier is NamedExpression); // var service = (NamingConventionService)context.GetService(typeof(NamingConventionService)); // if (service != null && !service.IsValidName(propertyName, AffectedEntity.Property, Modifiers.Private, isStatic)) { // yield break; // } yield return(new CodeAction(context.TranslateString("Create property"), script => { var decl = new PropertyDeclaration() { ReturnType = guessedType, Name = propertyName, Getter = new Accessor(), Setter = new Accessor() }; if (isStatic) { decl.Modifiers |= Modifiers.Static; } if (createInOtherType) { if (targetResolveResult.Type.Kind == TypeKind.Interface) { decl.Modifiers = Modifiers.None; } else { decl.Modifiers |= Modifiers.Public; } script.InsertWithCursor( context.TranslateString("Create property"), targetResolveResult.Type.GetDefinition(), decl); return; } script.InsertWithCursor(context.TranslateString("Create property"), Script.InsertPosition.Before, decl); }, identifier)); }
public IEnumerable <CodeAction> GetActions(RefactoringContext context) { var foreachStatement = GetForeachStatement(context); if (foreachStatement == null) { yield break; } var state = context.GetResolverStateBefore(foreachStatement.EmbeddedStatement); string name = GetName(state, VariableNames); if (name == null) // very unlikely, but just in case ... { yield break; } yield return(new CodeAction(context.TranslateString("Convert 'foreach' loop to 'for'"), script => { var result = context.Resolve(foreachStatement.InExpression); var countProperty = GetCountProperty(result.Type); // TODO: use another variable name if 'i' is already in use var initializer = new VariableDeclarationStatement(new PrimitiveType("int"), name, new PrimitiveExpression(0)); var id1 = new IdentifierExpression(name); var id2 = id1.Clone(); var id3 = id1.Clone(); var inExpression = foreachStatement.InExpression; Statement declarationStatement = null; if (inExpression is ObjectCreateExpression || inExpression is ArrayCreateExpression) { string listName = GetName(state, CollectionNames) ?? "col"; declarationStatement = new VariableDeclarationStatement( new PrimitiveType("var"), listName, inExpression.Clone() ); inExpression = new IdentifierExpression(listName); } var variableDeclarationStatement = new VariableDeclarationStatement( foreachStatement.VariableType.Clone(), foreachStatement.VariableName, new IndexerExpression(inExpression.Clone(), id3) ); var forStatement = new ForStatement() { Initializers = { initializer }, Condition = new BinaryOperatorExpression(id1, BinaryOperatorType.LessThan, new MemberReferenceExpression(inExpression.Clone(), countProperty)), Iterators = { new ExpressionStatement(new UnaryOperatorExpression(UnaryOperatorType.PostIncrement, id2)) }, EmbeddedStatement = new BlockStatement { variableDeclarationStatement } }; if (foreachStatement.EmbeddedStatement is BlockStatement) { variableDeclarationStatement.Remove(); var oldBlock = (BlockStatement)foreachStatement.EmbeddedStatement.Clone(); if (oldBlock.Statements.Any()) { oldBlock.Statements.InsertBefore(oldBlock.Statements.First(), variableDeclarationStatement); } else { oldBlock.Statements.Add(variableDeclarationStatement); } forStatement.EmbeddedStatement = oldBlock; } else { forStatement.EmbeddedStatement.AddChild(foreachStatement.EmbeddedStatement.Clone(), BlockStatement.StatementRole); } if (declarationStatement != null) { script.InsertBefore(foreachStatement, declarationStatement); } script.Replace(foreachStatement, forStatement); script.Link(initializer.Variables.First().NameToken, id1, id2, id3); })); }
public IEnumerable <CodeAction> GetActions(RefactoringContext context) { var indexer = context.GetNode <IndexerExpression>(); if (indexer == null) { yield break; } if (!(context.Resolve(indexer).IsError)) { yield break; } var state = context.GetResolverStateBefore(indexer); if (state.CurrentTypeDefinition == null) { yield break; } var guessedType = CreateFieldAction.GuessAstType(context, indexer); bool createInOtherType = false; ResolveResult targetResolveResult = null; targetResolveResult = context.Resolve(indexer.Target); createInOtherType = !state.CurrentTypeDefinition.Equals(targetResolveResult.Type.GetDefinition()); bool isStatic; if (createInOtherType) { if (targetResolveResult.Type.GetDefinition() == null || targetResolveResult.Type.GetDefinition().Region.IsEmpty) { yield break; } isStatic = targetResolveResult is TypeResolveResult; if (isStatic && targetResolveResult.Type.Kind == TypeKind.Interface || targetResolveResult.Type.Kind == TypeKind.Enum) { yield break; } } else { isStatic = indexer.Target is IdentifierExpression && state.CurrentMember.IsStatic; } yield return(new CodeAction(context.TranslateString("Create indexer"), script => { var decl = new IndexerDeclaration() { ReturnType = guessedType, Getter = new Accessor() { Body = new BlockStatement() { new ThrowStatement(new ObjectCreateExpression(context.CreateShortType("System", "NotImplementedException"))) } }, Setter = new Accessor() { Body = new BlockStatement() { new ThrowStatement(new ObjectCreateExpression(context.CreateShortType("System", "NotImplementedException"))) } }, }; decl.Parameters.AddRange(CreateMethodDeclarationAction.GenerateParameters(context, indexer.Arguments)); if (isStatic) { decl.Modifiers |= Modifiers.Static; } if (createInOtherType) { if (targetResolveResult.Type.Kind == TypeKind.Interface) { decl.Getter.Body = null; decl.Setter.Body = null; decl.Modifiers = Modifiers.None; } else { decl.Modifiers |= Modifiers.Public; } script.InsertWithCursor(context.TranslateString("Create indexer"), targetResolveResult.Type.GetDefinition(), decl); return; } script.InsertWithCursor(context.TranslateString("Create indexer"), Script.InsertPosition.Before, decl); })); }
IEnumerable <CodeAction> GetActionsFromMemberReferenceExpression(RefactoringContext context, MemberReferenceExpression invocation) { if (!(context.Resolve(invocation).IsError)) { yield break; } var methodName = invocation.MemberName; var guessedType = CreateFieldAction.GuessType(context, invocation); if (guessedType.Kind != TypeKind.Delegate) { yield break; } var invocationMethod = guessedType.GetDelegateInvokeMethod(); var state = context.GetResolverStateBefore(invocation); if (state.CurrentTypeDefinition == null) { yield break; } ResolveResult targetResolveResult = context.Resolve(invocation.Target); bool createInOtherType = !state.CurrentTypeDefinition.Equals(targetResolveResult.Type.GetDefinition()); bool isStatic; if (createInOtherType) { if (targetResolveResult.Type.GetDefinition() == null || targetResolveResult.Type.GetDefinition().Region.IsEmpty) { yield break; } isStatic = targetResolveResult is TypeResolveResult; if (isStatic && targetResolveResult.Type.Kind == TypeKind.Interface || targetResolveResult.Type.Kind == TypeKind.Enum) { yield break; } } else { if (state.CurrentMember == null) { yield break; } isStatic = state.CurrentMember.IsStatic || state.CurrentTypeDefinition.IsStatic; } // var service = (NamingConventionService)context.GetService(typeof(NamingConventionService)); // if (service != null && !service.IsValidName(methodName, AffectedEntity.Method, Modifiers.Private, isStatic)) { // yield break; // } yield return(CreateAction( context, methodName, context.CreateShortType(invocationMethod.ReturnType), invocationMethod.Parameters.Select(parameter => new ParameterDeclaration(context.CreateShortType(parameter.Type), parameter.Name) { ParameterModifier = GetModifiers(parameter) }), createInOtherType, isStatic, targetResolveResult)); }
IEnumerable <CodeAction> GetActionsFromInvocation(RefactoringContext context, InvocationExpression invocation) { if (!(context.Resolve(invocation.Target).IsError)) { yield break; } var methodName = GetMethodName(invocation); if (methodName == null) { yield break; } var state = context.GetResolverStateBefore(invocation); if (state.CurrentMember == null || state.CurrentTypeDefinition == null) { yield break; } var guessedType = invocation.Parent is ExpressionStatement ? new PrimitiveType("void") : CreateFieldAction.GuessAstType(context, invocation); bool createInOtherType = false; ResolveResult targetResolveResult = null; if (invocation.Target is MemberReferenceExpression) { targetResolveResult = context.Resolve(((MemberReferenceExpression)invocation.Target).Target); createInOtherType = !state.CurrentTypeDefinition.Equals(targetResolveResult.Type.GetDefinition()); } bool isStatic; if (createInOtherType) { if (targetResolveResult.Type.GetDefinition() == null || targetResolveResult.Type.GetDefinition().Region.IsEmpty) { yield break; } isStatic = targetResolveResult is TypeResolveResult; if (isStatic && targetResolveResult.Type.Kind == TypeKind.Interface || targetResolveResult.Type.Kind == TypeKind.Enum) { yield break; } } else { isStatic = state.CurrentMember.IsStatic || state.CurrentTypeDefinition.IsStatic; } // var service = (NamingConventionService)context.GetService(typeof(NamingConventionService)); // if (service != null && !service.IsValidName(methodName, AffectedEntity.Method, Modifiers.Private, isStatic)) { // yield break; // } yield return(CreateAction( context, methodName, guessedType, GenerateParameters(context, invocation.Arguments), createInOtherType, isStatic, targetResolveResult)); }