// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System;

namespace Microsoft.AspNetCore.Razor.Language.Extensions
{
	internal static class ImplementsDirective
	{
		public static readonly DirectiveDescriptor Directive = DirectiveDescriptor.CreateDirective(
			"implements",
			DirectiveKind.SingleLine,
			builder =>
			{
				builder.AddTypeToken( ComponentResources.ImplementsDirective_TypeToken_Name, ComponentResources.ImplementsDirective_TypeToken_Description );
				builder.Usage = DirectiveUsage.FileScopedMultipleOccurring;
				builder.Description = ComponentResources.ImplementsDirective_Description;
			} );

		public static void Register( RazorProjectEngineBuilder builder )
		{
			if ( builder == null )
			{
				throw new ArgumentNullException( nameof( builder ) );
			}

			builder.AddDirective( Directive, FileKinds.Legacy, FileKinds.Component, FileKinds.ComponentImport );
			builder.Features.Add( new ImplementsDirectivePass() );
		}
	}
}
