public override SyntaxNode VisitClassDeclaration(ClassDeclarationSyntax node)
{
if (ShouldRewriteClass(node))
{
return(MocklisClass.UpdateMocklisClass(Model, node, MocklisSymbols, Model.ClassIsInNullableContext(node)));
}
return(base.VisitClassDeclaration(node));
}
public override SyntaxNode VisitClassDeclaration(ClassDeclarationSyntax node)
{
if (ShouldRewriteClass(node))
{
FoundMocklisClass = true;
return(MocklisClass.EmptyMocklisClass(node));
}
return(base.VisitClassDeclaration(node));
}
private async Task <Solution> UpdateMocklisClassAsync(Document document, TypeDeclarationSyntax typeDecl, CancellationToken cancellationToken)
{
if (!(typeDecl is ClassDeclarationSyntax classDecl))
{
return(document.Project.Solution);
}
var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
MocklisSymbols mocklisSymbols = new MocklisSymbols(semanticModel.Compilation);
bool isMocklisClass = classDecl.AttributeLists.SelectMany(al => al.Attributes)
.Any(a => semanticModel.GetSymbolInfo(a).Symbol.ContainingType.Equals(mocklisSymbols.MocklisClassAttribute));
if (!isMocklisClass)
{
return(document.Project.Solution);
}
var classIsInNullableContext = semanticModel.ClassIsInNullableContext(classDecl);
var oldRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var emptyClassDecl = MocklisClass.EmptyMocklisClass(classDecl).WithAdditionalAnnotations(new SyntaxAnnotation(MocklisEmptiedClass));
var emptyRoot = oldRoot.ReplaceNode(classDecl, emptyClassDecl);
var emptyDoc = document.WithSyntaxRoot(emptyRoot);
emptyRoot = await emptyDoc.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
semanticModel = await emptyDoc.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
// And find the class again
emptyClassDecl = emptyRoot.DescendantNodesAndSelf().OfType <ClassDeclarationSyntax>()
.FirstOrDefault(n => n.GetAnnotations(MocklisEmptiedClass).Any());
if (emptyClassDecl == null)
{
return(document.Project.Solution);
}
var newClassDecl = MocklisClass.UpdateMocklisClass(semanticModel, emptyClassDecl, mocklisSymbols, classIsInNullableContext);
var newRoot = emptyRoot.ReplaceNode(emptyClassDecl, newClassDecl);
return(emptyDoc.WithSyntaxRoot(newRoot).Project.Solution);
}