예제 #1
0
        /// <summary>
        /// Swap base to this unless local implementation.
        /// </summary>
        /// <param name="invocationExpression">
        /// The invocation expression.
        /// </param>
        public static void SwapBaseToThisUnlessLocalImplementation(IInvocationExpression invocationExpression)
        {
            bool isOverride = false;

            bool isNew = false;

            IPrimaryExpression invokedExpression = invocationExpression.InvokedExpression;

            if (invokedExpression != null)
            {
                IReferenceExpression referenceExpressionNode = invokedExpression as IReferenceExpression;

                if (referenceExpressionNode != null)
                {
                    IReferenceExpression referenceExpression = invokedExpression as IReferenceExpression;
                    if (referenceExpression != null)
                    {
                        ICSharpExpression qualifierExpression = referenceExpression.QualifierExpression;
                        if (qualifierExpression is IBaseExpression)
                        {
                            string methodName = referenceExpressionNode.NameIdentifier.Name;

                            ICSharpTypeDeclaration typeDeclaration = invocationExpression.GetContainingNode <ICSharpTypeDeclaration>(true);

                            if (typeDeclaration != null)
                            {
                                foreach (ICSharpTypeMemberDeclaration memberDeclaration in typeDeclaration.MemberDeclarations)
                                {
                                    if (memberDeclaration.DeclaredName == methodName)
                                    {
                                        IMethodDeclaration methodDeclaration = memberDeclaration as IMethodDeclaration;
                                        if (methodDeclaration != null)
                                        {
                                            isOverride = methodDeclaration.IsOverride;
                                            isNew      = methodDeclaration.IsNew();
                                            break;
                                        }
                                    }
                                }

                                if (isOverride || isNew)
                                {
                                    return;
                                }

                                using (WriteLockCookie.Create(true))
                                {
                                    // swap the base to this
                                    ICSharpExpression expression = CSharpElementFactory.GetInstance(invocationExpression.GetPsiModule()).CreateExpression("this");

                                    referenceExpression.SetQualifierExpression(expression);
                                }
                            }
                        }
                    }
                }
            }
        }