private async Task <Document> AddCloneImplementation(Document document, TypeDeclarationSyntax typeDeclaration, CancellationToken cancellationToken)
{
var generator = SyntaxGenerator.GetGenerator(document);
var semanticModel = await document.GetSemanticModelAsync(cancellationToken);
//TODO: If method exists, replace it
var newClassDeclaration = typeDeclaration.AddMethods(new[]
{
GenerateCloneMethodStronglyTyped(generator, typeDeclaration, semanticModel),
GenerateCloneMethod(generator)
});
if (newClassDeclaration.BaseList == null || newClassDeclaration.BaseList.Types.Any(x => x.Type.ToString().Contains("ICloneable")) == false)
{
var cloneableInterface = SyntaxFactory.ParseTypeName($"System.ICloneable");
newClassDeclaration = generator.AddInterfaceType(newClassDeclaration, cloneableInterface.WithAdditionalAnnotations(Formatter.Annotation)) as TypeDeclarationSyntax;
}
return(await document.ReplaceNodes(typeDeclaration, newClassDeclaration, cancellationToken));
}