// 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 Microsoft.CodeAnalysis.Text;

namespace Microsoft.CodeAnalysis.EditAndContinue;

internal readonly struct UnmappedActiveStatement(TextSpan unmappedSpan, ActiveStatement statement, ActiveStatementExceptionRegions exceptionRegions)
{
    /// <summary>
    /// Unmapped span of the active statement
    /// (span within the file that contains #line directive that has an effect on the active statement, if there is any).
    /// </summary>
    public TextSpan UnmappedSpan { get; } = unmappedSpan;

    /// <summary>
    /// Active statement - its <see cref="ActiveStatement.FileSpan"/> is mapped.
    /// </summary>
    public ActiveStatement Statement { get; } = statement;

    /// <summary>
    /// Mapped exception regions around the active statement.
    /// </summary>
    public ActiveStatementExceptionRegions ExceptionRegions { get; } = exceptionRegions;

    public void Deconstruct(out TextSpan unmappedSpan, out ActiveStatement statement, out ActiveStatementExceptionRegions exceptionRegions)
    {
        unmappedSpan = UnmappedSpan;
        statement = Statement;
        exceptionRegions = ExceptionRegions;
    }
}