1 files changed, 36 insertions, 0 deletions

diff --git a/src/WixToolset.Core/PreprocessContext.cs b/src/WixToolset.Core/PreprocessContext.cs
new file mode 100644
index 00000000..c0acc31e
--- /dev/null
+++ b/src/WixToolset.Core/PreprocessContext.cs
@@ -0,0 +1,36 @@
+// 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.Core
+{
+    using System;
+    using System.Collections.Generic;
+    using WixToolset.Data;
+    using WixToolset.Extensibility;
+
+    /// <summary>
+    /// The preprocessor core.
+    /// </summary>
+    internal class PreprocessContext : IPreprocessContext
+    {
+        internal PreprocessContext(IServiceProvider serviceProvider)
+        {
+            this.ServiceProvider = serviceProvider;
+        }
+
+        public IServiceProvider ServiceProvider { get; }
+
+        public Messaging Messaging { get; set; }
+
+        public IEnumerable<IPreprocessorExtension> Extensions { get; set; }
+
+        public Platform Platform { get; set; }
+
+        public IList<string> IncludeSearchPaths { get; set; }
+
+        public string SourceFile { get; set; }
+
+        public IDictionary<string, string> Variables { get; set; }
+
+        public SourceLineNumber CurrentSourceLineNumber { get; set; }
+    }
+}