Exemple #1
0
        /// <summary>
        /// Gets the Razor page for an input document stream. This is roughly modeled on
        /// DefaultRazorPageFactory and CompilerCache. Note that we don't actually bother
        /// with caching the page if it's from a live stream.
        /// </summary>
        private IRazorPage GetPageFromStream(string relativePath, Stream stream,
                                             IFileProvider rootFileProvider, IRazorCompilationService razorCompilationService)
        {
            if (relativePath.StartsWith("~/", StringComparison.Ordinal))
            {
                // For tilde slash paths, drop the leading ~ to make it work with the underlying IFileProvider.
                relativePath = relativePath.Substring(1);
            }

            // Get the file info by combining the stream content with info found at the document's original location (if any)
            IFileInfo        fileInfo         = new StreamFileInfo(rootFileProvider.GetFileInfo(relativePath), stream);
            RelativeFileInfo relativeFileInfo = new RelativeFileInfo(fileInfo, relativePath);

            // Create the compilation
            CompilationResult compilationResult = razorCompilationService.Compile(relativeFileInfo);

            compilationResult.EnsureSuccessful();

            // Create and return the page
            // We're not actually using the cache, but the CompilerCacheResult ctor contains the logic to create the page factory
            CompilerCacheResult compilerCacheResult = new CompilerCacheResult(relativePath, compilationResult, Array.Empty <IChangeToken>());

            return(compilerCacheResult.PageFactory());
        }