feat: support for resolve.extensionAlias (#14)

rspack-contrib · Sep 23, 2024 · 0fb358a · 0fb358a
1 parent a99d6ea
commit 0fb358a
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diff --git a/README.md b/README.md
@@ -550,6 +550,17 @@ config.resolve.extensions
   .clear()
 ```
 
+#### Config resolve extensionAlias
+
+```js
+config.resolve.extensionAlias : ChainedSet
+
+config.resolve.extensionAlias
+  .add(value)
+  .prepend(value)
+  .clear()
+```
+
 #### Config resolve mainFields
 
 ```js

diff --git a/src/Resolve.js b/src/Resolve.js
@@ -8,6 +8,7 @@ const childSets = [
   'conditionNames',
   'descriptionFiles',
   'extensions',
+  'extensionAlias',
   'mainFields',
   'mainFiles',
   'exportsFields',

diff --git a/test/Resolve.js b/test/Resolve.js
@@ -199,11 +199,21 @@ test('tsConfig object', () => {
   resolve.tsConfig({
     configFile: './tsconfig.json',
     references: 'auto',
-  })
+  });
   expect(resolve.toConfig()).toStrictEqual({
     tsConfig: {
       configFile: './tsconfig.json',
       references: 'auto',
     },
   });
 });
+
+test('extensionAlias', () => {
+  const resolve = new Resolve();
+  const instance = resolve.extensionAlias.add('.ts').add('.js').end();
+
+  expect(instance).toBe(resolve);
+  expect(resolve.toConfig()).toStrictEqual({
+    extensionAlias: ['.ts', '.js'],
+  });
+});
diff --git a/types/index.d.ts b/types/index.d.ts
@@ -356,6 +356,7 @@ declare namespace Config {
       RspackResolve['descriptionFiles'][number]
     >;
     extensions: TypedChainedSet<this, RspackResolve['extensions'][number]>;
+    extensionAlias: TypedChainedSet<this, RspackResolve['extensionAlias'][number]>;
     mainFields: TypedChainedSet<this, RspackResolve['mainFields'][number]>;
     mainFiles: TypedChainedSet<this, RspackResolve['mainFiles'][number]>;
     exportsFields: TypedChainedSet<