aspnetcore/eng/tools/RepoTasks/FileUtilities.cs

48 lines
1.3 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
namespace RepoTasks
{
internal static partial class FileUtilities
{
private static readonly HashSet<string> s_assemblyExtensions = new HashSet<string>(
new[] { ".dll", ".exe", ".winmd" },
StringComparer.OrdinalIgnoreCase);
public static Version GetFileVersion(string sourcePath)
{
var fvi = FileVersionInfo.GetVersionInfo(sourcePath);
if (fvi != null)
{
return new Version(fvi.FileMajorPart, fvi.FileMinorPart, fvi.FileBuildPart, fvi.FilePrivatePart);
}
return null;
}
public static AssemblyName GetAssemblyName(string path)
{
if (!s_assemblyExtensions.Contains(Path.GetExtension(path)))
{
return null;
}
try
{
return AssemblyName.GetAssemblyName(path);
}
catch (BadImageFormatException)
{
// Not a valid assembly.
return null;
}
}
}
}