aspnetcore/test/Microsoft.AspNetCore.Razor..../RazorEngineBuilderExtension...

24 lines
871 B
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Linq;
namespace Microsoft.AspNetCore.Razor.Evolution
{
public static class RazorEngineBuilderExtensions
{
public static IRazorEngineBuilder AddTagHelpers(this IRazorEngineBuilder builder, params TagHelperDescriptor[] tagHelpers)
{
var resolver = (TestTagHelperDescriptorResolver)builder.Features.OfType<TagHelperFeature>().FirstOrDefault()?.Resolver;
if (resolver == null)
{
resolver = new TestTagHelperDescriptorResolver();
builder.Features.Add(new TagHelperFeature(resolver));
}
resolver.TagHelpers.AddRange(tagHelpers);
return builder;
}
}
}