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ObjectHelpers.Common.cs
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43 lines (39 loc) · 1.65 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
using System;
using System.Globalization;
using Microsoft.Win32;
namespace Microsoft.ClearScript.Util
{
internal static partial class ObjectHelpers
{
private static bool GetPrimaryInteropAssembly(Guid libid, int major, int minor, out string name, out string codeBase)
{
name = null;
codeBase = null;
using (var containerKey = Registry.ClassesRoot.OpenSubKey("TypeLib", false))
{
if (containerKey is not null)
{
var typeLibName = "{" + libid.ToString().ToUpper(CultureInfo.InvariantCulture) + "}";
using (var typeLibKey = containerKey.OpenSubKey(typeLibName))
{
if (typeLibKey is not null)
{
var versionName = major.ToString("x", CultureInfo.InvariantCulture) + "." + minor.ToString("x", CultureInfo.InvariantCulture);
using (var versionKey = typeLibKey.OpenSubKey(versionName, false))
{
if (versionKey is not null)
{
name = (string)versionKey.GetValue("PrimaryInteropAssemblyName");
codeBase = (string)versionKey.GetValue("PrimaryInteropAssemblyCodeBase");
}
}
}
}
}
}
return name is not null;
}
}
}