private async Task<Document> ApplyAttribute(Document document, PropertyDeclarationSyntax propertyDeclaration, string attributeName, CancellationToken cancellationToken)
{
var attribute = SyntaxFactory.Attribute(SyntaxFactory.IdentifierName(attributeName));
var syntaxes = new[]
{
attribute
};
var attributeList = propertyDeclaration.AttributeLists.Add(SyntaxFactory.AttributeList().WithAttributes(SyntaxFactory.SeparatedList(syntaxes)).WithTrailingTrivia(SyntaxFactory.SyntaxTrivia(SyntaxKind.EndOfLineTrivia, Environment.NewLine)));
var syntaxNode = (await document.GetSyntaxRootAsync(cancellationToken)).ReplaceNode(propertyDeclaration, propertyDeclaration.WithAttributeLists(attributeList));
return document.WithSyntaxRoot(syntaxNode);
}
private PropertyDeclarationSyntax RemoveAttribute(PropertyDeclarationSyntax node, string attributeName)
{
var changedAttributeLists = RemoveAttribute(attributeName, node.AttributeLists);
var newProperty = node.WithAttributeLists(changedAttributeLists);
return newProperty;
}
