1 files changed, 76 insertions, 0 deletions

diff --git a/src/WixToolset.Data/Symbols/ExtensionSymbol.cs b/src/WixToolset.Data/Symbols/ExtensionSymbol.cs
new file mode 100644
index 00000000..b8806971
--- /dev/null
+++ b/src/WixToolset.Data/Symbols/ExtensionSymbol.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.Symbols;
+
+    public static partial class SymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition Extension = new IntermediateSymbolDefinition(
+            SymbolDefinitionType.Extension,
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(ExtensionSymbolFields.Extension), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ExtensionSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ExtensionSymbolFields.ProgIdRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ExtensionSymbolFields.MimeRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ExtensionSymbolFields.FeatureRef), IntermediateFieldType.String),
+            },
+            typeof(ExtensionSymbol));
+    }
+}
+
+namespace WixToolset.Data.Symbols
+{
+    public enum ExtensionSymbolFields
+    {
+        Extension,
+        ComponentRef,
+        ProgIdRef,
+        MimeRef,
+        FeatureRef,
+    }
+
+    public class ExtensionSymbol : IntermediateSymbol
+    {
+        public ExtensionSymbol() : base(SymbolDefinitions.Extension, null, null)
+        {
+        }
+
+        public ExtensionSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(SymbolDefinitions.Extension, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[ExtensionSymbolFields index] => this.Fields[(int)index];
+
+        public string Extension
+        {
+            get => (string)this.Fields[(int)ExtensionSymbolFields.Extension];
+            set => this.Set((int)ExtensionSymbolFields.Extension, value);
+        }
+
+        public string ComponentRef
+        {
+            get => (string)this.Fields[(int)ExtensionSymbolFields.ComponentRef];
+            set => this.Set((int)ExtensionSymbolFields.ComponentRef, value);
+        }
+
+        public string ProgIdRef
+        {
+            get => (string)this.Fields[(int)ExtensionSymbolFields.ProgIdRef];
+            set => this.Set((int)ExtensionSymbolFields.ProgIdRef, value);
+        }
+
+        public string MimeRef
+        {
+            get => (string)this.Fields[(int)ExtensionSymbolFields.MimeRef];
+            set => this.Set((int)ExtensionSymbolFields.MimeRef, value);
+        }
+
+        public string FeatureRef
+        {
+            get => (string)this.Fields[(int)ExtensionSymbolFields.FeatureRef];
+            set => this.Set((int)ExtensionSymbolFields.FeatureRef, value);
+        }
+    }
+}
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