public static RazorHtmlDocument GetHtmlDocument(RazorCodeDocument codeDocument)
{
var options = codeDocument.GetCodeGenerationOptions();
if (options == null || !options.DesignTime)
{
// Not needed in run time. This pass generates the backing HTML document that is used to provide HTML intellisense.
return(null);
}
var writer = new RazorHtmlWriter(codeDocument.Source);
var syntaxTree = codeDocument.GetSyntaxTree();
writer.Visit(syntaxTree.Root);
var generatedHtml = writer.Builder.ToString();
Debug.Assert(
writer.Source.Length == writer.Builder.Length,
$"The backing HTML document should be the same length as the original document. Expected: {writer.Source.Length} Actual: {writer.Builder.Length}");
var razorHtmlDocument = new DefaultRazorHtmlDocument(generatedHtml, options);
return(razorHtmlDocument);
}
internal static RazorHtmlDocument GetHtmlDocument(this RazorCodeDocument document)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
var razorHtmlObj = document.Items[typeof(RazorHtmlDocument)];
if (razorHtmlObj == null)
{
var razorHtmlDocument = RazorHtmlWriter.GetHtmlDocument(document);
if (razorHtmlDocument != null)
{
document.Items[typeof(RazorHtmlDocument)] = razorHtmlDocument;
return(razorHtmlDocument);
}
}
return((RazorHtmlDocument)razorHtmlObj);
}