public override void VisitAttribute(AttributeSyntax node)
{
if (this.semanticModel.TryGetNamedType(node, KnownSymbols.XmlnsDefinitionAttribute, this.cancellationToken, out _))
{
if (node.TryFindArgument(1, KnownSymbols.XmlnsDefinitionAttribute.ClrNamespaceArgumentName, out var arg))
{
if (this.semanticModel.TryGetConstantValue <string>(arg.Expression, this.cancellationToken, out var @namespace))
{
this.mappedNamespaces.Add(@namespace);
}
}
}
}
private static AttributeListSyntax CreateAttribute(string @namespace, AttributeSyntax attribute)
{
var list = attribute.FirstAncestorOrSelf <AttributeListSyntax>();
if (list?.Attributes.Count != 1)
{
return(null);
}
if (!attribute.TryFindArgument(1, KnownSymbols.XmlnsDefinitionAttribute.ClrNamespaceArgumentName, out AttributeArgumentSyntax oldArgument))
{
return(null);
}
var newArgument = oldArgument.WithExpression(SyntaxFactory.LiteralExpression(SyntaxKind.StringLiteralExpression, SyntaxFactory.Literal(@namespace)));
return(list.WithAttributes(SyntaxFactory.SingletonSeparatedList(attribute.ReplaceNode(oldArgument, newArgument))).WithAdditionalAnnotations(Formatter.Annotation));
}
