1 files changed, 80 insertions, 0 deletions

diff --git a/src/ext/Bal/wixext/Symbols/BalSymbolDefinitions.cs b/src/ext/Bal/wixext/Symbols/BalSymbolDefinitions.cs
new file mode 100644
index 00000000..90865621
--- /dev/null
+++ b/src/ext/Bal/wixext/Symbols/BalSymbolDefinitions.cs
@@ -0,0 +1,80 @@
+// 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.Bal
+{
+    using System;
+    using WixToolset.Data;
+    using WixToolset.Data.Burn;
+
+    public enum BalSymbolDefinitionType
+    {
+        WixBalBAFactoryAssembly,
+        WixBalBAFunctions,
+        WixBalCondition,
+        WixBalPackageInfo,
+        WixDncOptions,
+        WixMbaPrereqInformation,
+        WixStdbaOptions,
+        WixStdbaOverridableVariable,
+    }
+
+    public static partial class BalSymbolDefinitions
+    {
+        public static readonly Version Version = new Version("4.0.0");
+
+        public static IntermediateSymbolDefinition ByName(string name)
+        {
+            if (!Enum.TryParse(name, out BalSymbolDefinitionType type))
+            {
+                return null;
+            }
+
+            return ByType(type);
+        }
+
+        public static IntermediateSymbolDefinition ByType(BalSymbolDefinitionType type)
+        {
+            switch (type)
+            {
+                case BalSymbolDefinitionType.WixBalBAFactoryAssembly:
+                    return BalSymbolDefinitions.WixBalBAFactoryAssembly;
+
+                case BalSymbolDefinitionType.WixBalBAFunctions:
+                    return BalSymbolDefinitions.WixBalBAFunctions;
+
+                case BalSymbolDefinitionType.WixBalCondition:
+                    return BalSymbolDefinitions.WixBalCondition;
+
+                case BalSymbolDefinitionType.WixBalPackageInfo:
+                    return BalSymbolDefinitions.WixBalPackageInfo;
+
+                case BalSymbolDefinitionType.WixDncOptions:
+                    return BalSymbolDefinitions.WixDncOptions;
+
+                case BalSymbolDefinitionType.WixMbaPrereqInformation:
+                    return BalSymbolDefinitions.WixMbaPrereqInformation;
+
+                case BalSymbolDefinitionType.WixStdbaOptions:
+                    return BalSymbolDefinitions.WixStdbaOptions;
+
+                case BalSymbolDefinitionType.WixStdbaOverridableVariable:
+                    return BalSymbolDefinitions.WixStdbaOverridableVariable;
+
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(type));
+            }
+        }
+
+        static BalSymbolDefinitions()
+        {
+            WixBalBAFactoryAssembly.AddTag(BurnConstants.BootstrapperApplicationDataSymbolDefinitionTag);
+            WixBalBAFunctions.AddTag(BurnConstants.BootstrapperApplicationDataSymbolDefinitionTag);
+            WixBalCondition.AddTag(BurnConstants.BootstrapperApplicationDataSymbolDefinitionTag);
+            WixBalPackageInfo.AddTag(BurnConstants.BootstrapperApplicationDataSymbolDefinitionTag);
+            WixDncOptions.AddTag(BurnConstants.BootstrapperApplicationDataSymbolDefinitionTag);
+            WixMbaPrereqInformation.AddTag(BurnConstants.BootstrapperApplicationDataSymbolDefinitionTag);
+            WixStdbaOptions.AddTag(BurnConstants.BootstrapperApplicationDataSymbolDefinitionTag);
+            WixStdbaOverridableVariable.AddTag(BurnConstants.BootstrapperApplicationDataSymbolDefinitionTag);
+        }
+    }
+}