public static string GetRouteTemplate(RazorSyntaxTree syntaxTree)
{
Block expression;
Span route;
if (TryFindPageDirectiveBlocks(syntaxTree.Root, out expression, out route) &&
route != null)
{
var trimmed = route.Content.Trim();
return(trimmed.Substring(1, trimmed.Length - 2));
}
return(null);
}
public static void AddVirtualSyntaxTree(this RazorCodeDocument document, RazorSyntaxTree syntaxTree)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
if (syntaxTree == null)
{
throw new ArgumentNullException(nameof(syntaxTree));
}
GetVirtualSyntaxTrees(document).Add(syntaxTree);
}
public static void SetSyntaxTree(this RazorCodeDocument document, RazorSyntaxTree syntaxTree)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
if (syntaxTree == null)
{
throw new ArgumentNullException(nameof(syntaxTree));
}
document.Items[typeof(RazorSyntaxTree)] = syntaxTree;
}
public RazorChunkTree Execute(RazorCodeDocument document, RazorSyntaxTree syntaxTree)
{
var classInfo = document.GetClassName();
var generator = new RazorChunkGenerator(classInfo.Class, classInfo.Namespace, document.Source.Filename, _host);
syntaxTree.Root.Accept(generator);
foreach (var error in syntaxTree.Diagnostics)
{
generator.VisitError(error);
}
generator.OnComplete();
return(new DefaultRazorChunkTree(generator.Context.ChunkTreeBuilder.Root));
}
public RazorSyntaxTree Execute(RazorCodeDocument document, RazorSyntaxTree syntaxTree)
{
Block expression;
Span route;
if (!TryFindPageDirectiveBlocks(syntaxTree.Root, out expression, out route))
{
return(syntaxTree);
}
var builder = new BlockBuilder(syntaxTree.Root);
builder.Children.Remove(expression);
builder.Children.Remove(route);
return(RazorSyntaxTree.Create(builder.Build(), syntaxTree.Diagnostics));
}
public RazorSyntaxTree Execute(RazorCodeDocument document, RazorSyntaxTree syntaxTree)
{
var resolver = Engine.Features.OfType <TagHelperFeature>().FirstOrDefault()?.Resolver;
if (resolver == null)
{
// No TagHelpers, so nothing to do.
return(syntaxTree);
}
var visitor = new TagHelperDirectiveSpanVisitor(resolver, document.ErrorSink);
var descriptors = visitor.GetDescriptors(syntaxTree.Root);
var rewriter = new TagHelperParseTreeRewriter(new TagHelperDescriptorProvider(descriptors));
var context = new RewritingContext(syntaxTree.Root, document.ErrorSink);
rewriter.Rewrite(context);
return(RazorSyntaxTree.Create(context.SyntaxTree, context.ErrorSink.Errors));
}
public static RazorSyntaxTree Parse(RazorSourceDocument document)
{
if (document == null)
{
throw new ArgumentException(nameof(document));
}
var codeParser = new PageCodeParser();
var markupParser = new HtmlMarkupParser();
var parser = new OldParser.RazorParser(codeParser, markupParser, new NullTagHelperDescriptorResolver());
ParserResults result;
using (var reader = document.CreateReader())
{
result = parser.Parse(reader);
}
return(RazorSyntaxTree.Create(result.Document, result.ParserErrors));
}