private async Task<Document> EnableQueryAsync(Document document, MethodDeclarationSyntax node,
CancellationToken cancellationToken)
{
var root = await document.GetSyntaxRootAsync();
var newMethod = node.WithoutLeadingTrivia().WithAttributeLists(node.AttributeLists.Add(SyntaxFactory.AttributeList(
SyntaxFactory.SingletonSeparatedList<AttributeSyntax>(
SyntaxFactory.Attribute(
SyntaxFactory.IdentifierName("EnableQuery")))))).WithLeadingTrivia(node.GetLeadingTrivia());
var newRoot = root.ReplaceNode(node, newMethod);
var newDocument = document.WithSyntaxRoot(newRoot);
return newDocument;
}
