// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#nullable disable
 
using System.Collections.Generic;
 
namespace Microsoft.AspNetCore.Razor.Language;
 
/// <summary>
/// A builder interface for configuring a <see cref="DirectiveDescriptor"/>.
/// </summary>
public interface IDirectiveDescriptorBuilder
{
    /// <summary>
    /// Gets or sets the description of the directive.
    /// </summary>
    string Description { get; set; }
 
    /// <summary>
    /// Gets the directive keyword.
    /// </summary>
    string Directive { get; }
 
    /// <summary>
    /// Gets or sets the display name of the directive.
    /// </summary>
    string DisplayName { get; set; }
 
    /// <summary>
    /// Gets the directive kind.
    /// </summary>
    DirectiveKind Kind { get; }
 
    /// <summary>
    /// Gets or sets the directive usage. The usage determines how many, and where directives can exist per document.
    /// </summary>
    DirectiveUsage Usage { get; set; }
 
    /// <summary>
    /// Gets a list of the directive tokens.
    /// </summary>
    IList<DirectiveTokenDescriptor> Tokens { get; }
 
    /// <summary>
    /// Creates a <see cref="DirectiveDescriptor"/> based on the current property values of the builder.
    /// </summary>
    /// <returns>The created <see cref="DirectiveDescriptor" />.</returns>
    DirectiveDescriptor Build();
}