// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Diagnostics;
using System.IO;
using System.Text;
using System.Threading;
using Microsoft.CodeAnalysis.Host;
using Microsoft.CodeAnalysis.Text;

namespace Microsoft.CodeAnalysis;

/// <summary>
/// <see cref="FileTextLoader"/> that uses workspace services (i.e. <see cref="ITextFactoryService"/>) to load file content.
/// </summary>
[DebuggerDisplay("{GetDebuggerDisplay(), nq}")]
internal class WorkspaceFileTextLoader : FileTextLoader
{
    private readonly ITextFactoryService _textFactory;

    internal WorkspaceFileTextLoader(SolutionServices services, string path, Encoding? defaultEncoding)
#pragma warning disable RS0030 // Do not used banned APIs
        : base(path, defaultEncoding)
#pragma warning restore
    {
        _textFactory = services.GetRequiredService<ITextFactoryService>();
    }

    private protected override SourceText CreateText(Stream stream, LoadTextOptions options, CancellationToken cancellationToken)
        => _textFactory.CreateText(stream, DefaultEncoding, options.ChecksumAlgorithm, cancellationToken);
}