private static async Task GenerateWrapperImplementations() { string baseDirectory = Path.GetFullPath( Path.Combine(Path.GetDirectoryName(typeof(Program).Assembly.Location), @"..\..\..\..")); SolutionWithCodeAnalysis solution = await SolutionWithCodeAnalysis.OpenAsync( Path.Combine(baseDirectory, @"CSharpDom.sln")); ProjectWithCodeAnalysis project = solution.Projects.First(p => p.Syntax.Name == "CSharpDom"); project.Lock(); foreach (DocumentWithCodeAnalysis document in project.Documents .Where(document => document.FullFilePath.Contains(@"CSharpDom\Wrappers\Internal")) .OrderBy(document => document.FullFilePath)) { document.IsLocked = true; bool isEdited = false; LoadedDocumentWithCodeAnalysis loadedDocument = await document.LoadAsync(); using (CodeAnalysisSettings.AllowEdits(loadedDocument)) { SealedClassWithCodeAnalysis @class = loadedDocument.Namespaces.First().Classes.SealedClasses.FirstOrDefault(); if (@class == null) { continue; } foreach (SealedClassPropertyWithCodeAnalysis property in @class.Properties .Where(property => property.GetAccessor.Body.Statements.FirstOrDefault() is ThrowStatementWithCodeAnalysis) .ToArray()) { isEdited = true; string propertyName = property.Name; string fieldName = propertyName.Substring(0, 1).ToLower() + propertyName.Substring(1); SealedClassFieldWithCodeAnalysis field = new SealedClassFieldWithCodeAnalysis( ClassMemberVisibilityModifier.Private, new DelegateReferenceWithCodeAnalysis("Func", property.PropertyType), fieldName); @class.Fields.Fields.Add(field); IList <IStatementWithCodeAnalysis> statements = property.GetAccessor.Body.Statements; statements.Clear(); statements.Add( StatementFactory.Return(ExpressionFactory.MethodCall(ExpressionFactory.Identifier(fieldName)))); } } if (isEdited) { string sourceCode = loadedDocument.ToSourceCode(); File.WriteAllText(document.FullFilePath, sourceCode); } } }