1 files changed, 76 insertions, 0 deletions

diff --git a/src/WixToolset.Data/Tuples/ExtensionTuple.cs b/src/WixToolset.Data/Tuples/ExtensionTuple.cs
new file mode 100644
index 00000000..e3ef1675
--- /dev/null
+++ b/src/WixToolset.Data/Tuples/ExtensionTuple.cs
@@ -0,0 +1,76 @@
+// 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.Data
+{
+    using WixToolset.Data.Tuples;
+
+    public static partial class TupleDefinitions
+    {
+        public static readonly IntermediateTupleDefinition Extension = new IntermediateTupleDefinition(
+            TupleDefinitionType.Extension,
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(ExtensionTupleFields.Extension), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ExtensionTupleFields.Component_), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ExtensionTupleFields.ProgId_), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ExtensionTupleFields.MIME_), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ExtensionTupleFields.Feature_), IntermediateFieldType.String),
+            },
+            typeof(ExtensionTuple));
+    }
+}
+
+namespace WixToolset.Data.Tuples
+{
+    public enum ExtensionTupleFields
+    {
+        Extension,
+        Component_,
+        ProgId_,
+        MIME_,
+        Feature_,
+    }
+
+    public class ExtensionTuple : IntermediateTuple
+    {
+        public ExtensionTuple() : base(TupleDefinitions.Extension, null, null)
+        {
+        }
+
+        public ExtensionTuple(SourceLineNumber sourceLineNumber, Identifier id = null) : base(TupleDefinitions.Extension, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[ExtensionTupleFields index] => this.Fields[(int)index];
+
+        public string Extension
+        {
+            get => (string)this.Fields[(int)ExtensionTupleFields.Extension]?.Value;
+            set => this.Set((int)ExtensionTupleFields.Extension, value);
+        }
+
+        public string Component_
+        {
+            get => (string)this.Fields[(int)ExtensionTupleFields.Component_]?.Value;
+            set => this.Set((int)ExtensionTupleFields.Component_, value);
+        }
+
+        public string ProgId_
+        {
+            get => (string)this.Fields[(int)ExtensionTupleFields.ProgId_]?.Value;
+            set => this.Set((int)ExtensionTupleFields.ProgId_, value);
+        }
+
+        public string MIME_
+        {
+            get => (string)this.Fields[(int)ExtensionTupleFields.MIME_]?.Value;
+            set => this.Set((int)ExtensionTupleFields.MIME_, value);
+        }
+
+        public string Feature_
+        {
+            get => (string)this.Fields[(int)ExtensionTupleFields.Feature_]?.Value;
+            set => this.Set((int)ExtensionTupleFields.Feature_, value);
+        }
+    }
+}
\ No newline at end of file