Support legacy namespaces for enums (microsoft#2144)

Bashamega · web-flow · commit ba9490465a10 · 2025-09-18T16:04:58.000-04:00
diff --git a/inputfiles/overridingTypes.jsonc b/inputfiles/overridingTypes.jsonc
@@ -347,12 +347,6 @@
     },
     "enums": {
         "enum": {
-            "ImportExportKind": {
-                "legacyNamespace": "WebAssembly"
-            },
-            "TableKind": {
-                "legacyNamespace": "WebAssembly"
-            },
             "ImageOrientation": {
                 "value": [
                     // The spec removed this but it's still in browsers and WebKit doesn't support the new one.
diff --git a/inputfiles/patches/webassembly.kdl b/inputfiles/patches/webassembly.kdl
@@ -0,0 +1,2 @@
+enum ImportExportKind legacyNamespace=WebAssembly
+enum TableKind legacyNamespace=WebAssembly
diff --git a/src/build/patches.ts b/src/build/patches.ts
@@ -76,7 +76,15 @@ function handleEnum(node: Node): Enum {
     values.push(child.name);
   }
 
-  return { name, value: values };
+  return {
+    name,
+    value: values,
+    ...optionalMember(
+      "legacyNamespace",
+      "string",
+      node.properties.legacyNamespace,
+    ),
+  };
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+enum ImportExportKind legacyNamespace=WebAssembly`
	`2`	`+enum TableKind legacyNamespace=WebAssembly`