dotnet-installer/src/Microsoft.DotNet.ProjectModel/FileSystemGlobbing/Internal/PatternContexts/PatternContextLinearInclude.cs

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// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using Microsoft.DotNet.ProjectModel.FileSystemGlobbing.Abstractions;
namespace Microsoft.DotNet.ProjectModel.FileSystemGlobbing.Internal.PatternContexts
{
public class PatternContextLinearInclude : PatternContextLinear
{
public PatternContextLinearInclude(ILinearPattern pattern)
: base(pattern)
{
}
public override void Declare(Action<IPathSegment, bool> onDeclare)
{
if (IsStackEmpty())
{
throw new InvalidOperationException("Can't declare path segment before entering a directory.");
}
if (Frame.IsNotApplicable)
{
return;
}
if (Frame.SegmentIndex < Pattern.Segments.Count)
{
onDeclare(Pattern.Segments[Frame.SegmentIndex], IsLastSegment());
}
}
public override bool Test(DirectoryInfoBase directory)
{
if (IsStackEmpty())
{
throw new InvalidOperationException("Can't test directory before entering a directory.");
}
if (Frame.IsNotApplicable)
{
return false;
}
return !IsLastSegment() && TestMatchingSegment(directory.Name);
}
}
}