From 3e0d5616677588294d441f23564fc005a5018732 Mon Sep 17 00:00:00 2001
From: Alan Agius <17563226+alan-agius4@users.noreply.github.com>
Date: Wed, 5 Aug 2026 08:51:36 +0000
Subject: [PATCH] refactor(@angular/build): relocate oxc-transform to dedicated
 oxc directory

Moves oxc-transform implementation and its associated test files out of tools/babel/plugins into tools/oxc/.
---
 .../build/src/tools/esbuild/javascript-transformer-worker.ts  | 3 +--
 .../plugins => oxc}/adjust-static-class-members_oxc_spec.ts   | 0
 .../plugins => oxc}/adjust-typescript-enums_oxc_spec.ts       | 0
 .../{babel/plugins => oxc}/elide-angular-metadata_oxc_spec.ts | 0
 .../build/src/tools/{babel/plugins => oxc}/oxc-transform.ts   | 4 +---
 .../plugins => oxc}/pure-toplevel-functions_oxc_spec.ts       | 0
 .../angular/build/src/tools/{babel/plugins => oxc}/types.d.ts | 0
 7 files changed, 2 insertions(+), 5 deletions(-)
 rename packages/angular/build/src/tools/{babel/plugins => oxc}/adjust-static-class-members_oxc_spec.ts (100%)
 rename packages/angular/build/src/tools/{babel/plugins => oxc}/adjust-typescript-enums_oxc_spec.ts (100%)
 rename packages/angular/build/src/tools/{babel/plugins => oxc}/elide-angular-metadata_oxc_spec.ts (100%)
 rename packages/angular/build/src/tools/{babel/plugins => oxc}/oxc-transform.ts (99%)
 rename packages/angular/build/src/tools/{babel/plugins => oxc}/pure-toplevel-functions_oxc_spec.ts (100%)
 rename packages/angular/build/src/tools/{babel/plugins => oxc}/types.d.ts (100%)

diff --git a/packages/angular/build/src/tools/esbuild/javascript-transformer-worker.ts b/packages/angular/build/src/tools/esbuild/javascript-transformer-worker.ts
index a19c1ac282d0..ffc5feb6e008 100644
--- a/packages/angular/build/src/tools/esbuild/javascript-transformer-worker.ts
+++ b/packages/angular/build/src/tools/esbuild/javascript-transformer-worker.ts
@@ -162,7 +162,7 @@ async function transformJavaScriptImpl(
 
   // Run advanced optimizations using our fast oxc-transform
   if (options.advancedOptimizations) {
-    const { transform } = await import('../babel/plugins/oxc-transform.js');
+    const { transform } = await import('../oxc/oxc-transform.js');
     const sideEffectFree = options.sideEffects === false;
     const safeAngularPackage =
       sideEffectFree && /[\\/]node_modules[\\/]@angular[\\/]/.test(filename);
@@ -171,7 +171,6 @@ async function transformJavaScriptImpl(
     const result = transform(filename, code, {
       sourcemap: useInputSourcemap,
       sideEffects: options.sideEffects,
-      jit: options.jit,
       topLevelSafeMode,
     });
     code = result.code;
diff --git a/packages/angular/build/src/tools/babel/plugins/adjust-static-class-members_oxc_spec.ts b/packages/angular/build/src/tools/oxc/adjust-static-class-members_oxc_spec.ts
similarity index 100%
rename from packages/angular/build/src/tools/babel/plugins/adjust-static-class-members_oxc_spec.ts
rename to packages/angular/build/src/tools/oxc/adjust-static-class-members_oxc_spec.ts
diff --git a/packages/angular/build/src/tools/babel/plugins/adjust-typescript-enums_oxc_spec.ts b/packages/angular/build/src/tools/oxc/adjust-typescript-enums_oxc_spec.ts
similarity index 100%
rename from packages/angular/build/src/tools/babel/plugins/adjust-typescript-enums_oxc_spec.ts
rename to packages/angular/build/src/tools/oxc/adjust-typescript-enums_oxc_spec.ts
diff --git a/packages/angular/build/src/tools/babel/plugins/elide-angular-metadata_oxc_spec.ts b/packages/angular/build/src/tools/oxc/elide-angular-metadata_oxc_spec.ts
similarity index 100%
rename from packages/angular/build/src/tools/babel/plugins/elide-angular-metadata_oxc_spec.ts
rename to packages/angular/build/src/tools/oxc/elide-angular-metadata_oxc_spec.ts
diff --git a/packages/angular/build/src/tools/babel/plugins/oxc-transform.ts b/packages/angular/build/src/tools/oxc/oxc-transform.ts
similarity index 99%
rename from packages/angular/build/src/tools/babel/plugins/oxc-transform.ts
rename to packages/angular/build/src/tools/oxc/oxc-transform.ts
index 70989a8bc08d..1c00bb072ddf 100644
--- a/packages/angular/build/src/tools/babel/plugins/oxc-transform.ts
+++ b/packages/angular/build/src/tools/oxc/oxc-transform.ts
@@ -10,11 +10,10 @@ import remapping, { type EncodedSourceMap } from '@ampproject/remapping';
 import type { BindingIdentifier, Class, Node } from '@oxc-project/types';
 import { MagicString } from 'magic-string';
 import { Visitor, parseSync } from 'oxc-parser';
-import { loadInputSourceMap } from '../../../utils/source-map';
+import { loadInputSourceMap } from '../../utils/source-map';
 
 export interface OxcTransformOptions {
   sourcemap?: boolean;
-  jit?: boolean;
   sideEffects?: boolean;
   topLevelSafeMode?: boolean;
   pureAnnotate?: boolean;
@@ -261,7 +260,6 @@ export function transform(filename: string, code: string, options: OxcTransformO
   const s = new MagicString(code);
 
   const sideEffectFree = options.sideEffects === false;
-  const safeAngularPackage = sideEffectFree && /[\\/]node_modules[\\/]@angular[\\/]/.test(filename);
   const topLevelSafeMode = options.topLevelSafeMode ?? false;
   const wrapDecorators = sideEffectFree;
   const pureAnnotate = options.pureAnnotate ?? true;
diff --git a/packages/angular/build/src/tools/babel/plugins/pure-toplevel-functions_oxc_spec.ts b/packages/angular/build/src/tools/oxc/pure-toplevel-functions_oxc_spec.ts
similarity index 100%
rename from packages/angular/build/src/tools/babel/plugins/pure-toplevel-functions_oxc_spec.ts
rename to packages/angular/build/src/tools/oxc/pure-toplevel-functions_oxc_spec.ts
diff --git a/packages/angular/build/src/tools/babel/plugins/types.d.ts b/packages/angular/build/src/tools/oxc/types.d.ts
similarity index 100%
rename from packages/angular/build/src/tools/babel/plugins/types.d.ts
rename to packages/angular/build/src/tools/oxc/types.d.ts