public ISassStylesheet Parse(IParsingRequest request)
{
var tokens = Tokenize(request);
var stream = CreateTokenStream(tokens, new ParsingRequestExecutionContext(request));
var itemFactory = new ItemFactory(new DefaultSassItemFactory());
var stylesheet = new Stylesheet();
if (stylesheet.Parse(itemFactory, request.Text, stream) && !request.IsCancelled)
{
stylesheet.Freeze();
foreach (var import in stylesheet.Children.OfType<SassImportDirective>())
import.ResolveImports(request.Text, request.Document, DocumentManager);
foreach (var reference in ResolveReferences(stylesheet))
reference.ResolveImports(request.Text, request.Document, DocumentManager);
return stylesheet;
}
return null;
}
IEnumerable<FileReferenceTag> ResolveReferences(Stylesheet stylesheet)
{
return stylesheet
.Children.OfType<XmlDocumentationComment>()
.SelectMany(x => x.Children.OfType<FileReferenceTag>());
}