Move to .NET Core 2.0

1 files changed, 42 insertions, 0 deletions

diff --git a/src/WixToolset.Extensibility/IExtensionCommandLine.cs b/src/WixToolset.Extensibility/IExtensionCommandLine.cs
new file mode 100644
index 00000000..b6cff5d0
--- /dev/null
+++ b/src/WixToolset.Extensibility/IExtensionCommandLine.cs
@@ -0,0 +1,42 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Extensibility
+{
+    using System.Collections.Generic;
+    using WixToolset.Data;
+
+    /// <summary>
+    /// A command line option.
+    /// </summary>
+    public struct ExtensionCommandLineSwitch
+    {
+        public string Switch { get; set; }
+
+        public string Description { get; set; }
+    }
+
+    /// <summary>
+    /// Interface extensions implement to be able to parse command-line options.
+    /// </summary>
+    public interface IExtensionCommandLine
+    {
+        /// <summary>
+        /// Sets the message handler for the extension.
+        /// </summary>
+        /// <value>Message handler for the extension.</value>
+        IMessageHandler MessageHandler { set; }
+
+        /// <summary>
+        /// Gets the supported command line types for this extension.
+        /// </summary>
+        /// <value>The supported command line types for this extension.</value>
+        IEnumerable<ExtensionCommandLineSwitch> CommandLineSwitches { get; }
+
+        /// <summary>
+        /// Parse the commandline arguments.
+        /// </summary>
+        /// <param name="args">Commandline arguments.</param>
+        /// <returns>Unparsed commandline arguments.</returns>
+        string[] ParseCommandLine(string[] args);
+    }
+}