Add platform-specific CAs and compiler extension.

https://github.com/wixtoolset/issues/issues/5933

1 files changed, 70 insertions, 0 deletions

diff --git a/src/ext/DirectX/wixext/DirectXCompiler.cs b/src/ext/DirectX/wixext/DirectXCompiler.cs
new file mode 100644
index 00000000..968683bd
--- /dev/null
+++ b/src/ext/DirectX/wixext/DirectXCompiler.cs
@@ -0,0 +1,70 @@
+// 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.DirectX
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Xml.Linq;
+    using WixToolset.Data;
+    using WixToolset.Extensibility;
+    using WixToolset.Extensibility.Data;
+
+    /// <summary>
+    /// The compiler for the WiX Toolset DirectX Extension.
+    /// </summary>
+    public sealed class DirectXCompiler : BaseCompilerExtension
+    {
+        public override XNamespace Namespace => "http://wixtoolset.org/schemas/v4/wxs/directx";
+
+        /// <summary>
+        /// Processes an element for the Compiler.
+        /// </summary>
+        /// <param name="parentElement">Parent element of element to process.</param>
+        /// <param name="element">Element to process.</param>
+        /// <param name="context">Extra information about the context in which this element is being parsed.</param>
+        public override void ParseElement(Intermediate intermediate, IntermediateSection section, XElement parentElement, XElement element, IDictionary<string, string> context)
+        {
+            switch (parentElement.Name.LocalName)
+            {
+                case "Fragment":
+                case "Module":
+                case "Package":
+                case "UI":
+                    this.AddCustomActionReference(intermediate, section, element, parentElement);
+                    break;
+                default:
+                    this.ParseHelper.UnexpectedElement(parentElement, element);
+                    break;
+            }
+        }
+
+        private void AddCustomActionReference(Intermediate intermediate, IntermediateSection section, XElement element, XElement parentElement)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+
+            switch (element.Name.LocalName)
+            {
+                case "GetCapabilities":
+                    this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4QueryDirectXCaps", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+                    break;
+                default:
+                    this.ParseHelper.UnexpectedElement(parentElement, element);
+                    break;
+            }
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    // no attributes today
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+        }
+    }
+}