From 57559c253fe8ec6f9c66662d11fbcabccc3ba057 Mon Sep 17 00:00:00 2001
From: Bob Arnson <bob@firegiant.com>
Date: Thu, 6 Feb 2020 22:04:55 -0500
Subject: Add CreateFolder tuples for null-keypath components in the backend
 instead of the compiler.

---
 .../Bind/AddCreateFoldersCommand.cs                | 40 ++++++++++++++++++++++
 .../Bind/BindDatabaseCommand.cs                    |  6 ++++
 2 files changed, 46 insertions(+)
 create mode 100644 src/WixToolset.Core.WindowsInstaller/Bind/AddCreateFoldersCommand.cs

(limited to 'src/WixToolset.Core.WindowsInstaller')

diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/AddCreateFoldersCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/AddCreateFoldersCommand.cs
new file mode 100644
index 00000000..6cc4153f
--- /dev/null
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/AddCreateFoldersCommand.cs
@@ -0,0 +1,40 @@
+// 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.WindowsInstaller.Bind
+{
+    using System.Collections.Generic;
+    using System.Linq;
+    using WixToolset.Data;
+    using WixToolset.Data.Tuples;
+
+    /// <summary>
+    /// Add CreateFolder tuples, if not already present, for null-keypath components.
+    /// </summary>
+    internal class AddCreateFoldersCommand
+    {
+        internal AddCreateFoldersCommand(IntermediateSection section)
+        {
+            this.Section = section;
+        }
+
+        private IntermediateSection Section { get; }
+
+        public void Execute()
+        {
+            var createFolderTuplesByComponentRef = new HashSet<string>(this.Section.Tuples.OfType<CreateFolderTuple>().Select(t => t.ComponentRef));
+            foreach (var componentTuple in this.Section.Tuples.OfType<ComponentTuple>().Where(t => t.KeyPathType == ComponentKeyPathType.Directory).ToList())
+            {
+                if (!createFolderTuplesByComponentRef.Contains(componentTuple.Id.Id))
+                {
+                    var createFolderTuple = new CreateFolderTuple(componentTuple.SourceLineNumbers)
+                    {
+                        DirectoryRef = componentTuple.DirectoryRef,
+                        ComponentRef = componentTuple.Id.Id,
+                    };
+
+                    this.Section.Tuples.Add(createFolderTuple);
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/BindDatabaseCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/BindDatabaseCommand.cs
index 34104ef5..1bcaf209 100644
--- a/src/WixToolset.Core.WindowsInstaller/Bind/BindDatabaseCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/BindDatabaseCommand.cs
@@ -338,6 +338,12 @@ namespace WixToolset.Core.WindowsInstaller.Bind
                     command.Execute();
                 }
 
+                // Add missing CreateFolder tuples to null-keypath components.
+                {
+                    var command = new AddCreateFoldersCommand(section);
+                    command.Execute();
+                }
+
                 // stop processing if an error previously occurred
                 if (this.Messaging.EncounteredError)
                 {
-- 
cgit v1.2.3-55-g6feb