feat: better .mts support. (#25)

Co-authored-by: loynoir <[email protected]>

Author: loynoir

loader.mjs

@@ -7,7 +7,7 @@ import JoyCon from 'joycon'
 
 const isWindows = process.platform === 'win32'
 
-const extensionsRegex = /\.(m?tsx?|json)$/
+const extensionsRegex = /\.m?(tsx?|json)$/
 const tsconfigPath = new JoyCon({ parseJSON: () => {} }).loadSync(['tsconfig.json']).path
 const pluginTypescript = typescript({
   tsconfig: tsconfigPath,

test/entry.ts

@@ -53,6 +53,15 @@ test('register cjs', async() => {
   assert(stdout === 'fs imported')
 })
 
+test('register mts', async() => {
+  const { stdout } = await execa('node', [
+    '--experimental-loader',
+    relativize(`${cwd}/loader.mjs`),
+    relativize(`${cwd}/test/fixture.mts.mts`),
+  ])
+  assert(stdout === 'hello from mts')
+})
+
 test('package type module', async() => {
   const { stdout } = await execa('node', [
     '--experimental-loader',

test/fixture.mts.mts

@@ -0,0 +1 @@
+console.log('hello from mts')