feat: support jsx

Author: sxzz

src/utils/filename.ts

@@ -1,7 +1,7 @@
 import path from 'node:path'
 
 export const RE_JS: RegExp = /\.([cm]?)js$/
-export const RE_TS: RegExp = /\.([cm]?)ts$/
+export const RE_TS: RegExp = /\.([cm]?)tsx?$/
 export const RE_DTS: RegExp = /\.d\.([cm]?)ts$/
 export const RE_NODE_MODULES: RegExp = /node_modules/
 

tests/__snapshots__/index.test.ts.snap

@@ -179,6 +179,27 @@ declare function generateTransform(s: MagicString | undefined, id: string): Code
 export { MagicStringAST, build };"
 `;
 
+exports[`tsx 1`] = `
+"// tsx.d.ts
+import { JSX } from "solid-js";
+
+//#region tests/fixtures/tsx.d.ts
+declare function createComponent(): JSX.HTMLAttributes<HTMLElement>;
+
+//#endregion
+export { createComponent };
+// tsx.js
+import { jsx } from "react/jsx-runtime";
+
+//#region tests/fixtures/tsx.tsx
+function createComponent() {
+	return /* @__PURE__ */ jsx("div", {});
+}
+
+//#endregion
+export { createComponent };"
+`;
+
 exports[`typescript compiler 1`] = `
 "// entry1.d.ts
 

tests/fixtures/tsx.tsx

@@ -0,0 +1,5 @@
+import type { JSX } from 'solid-js'
+
+export function createComponent(): JSX.HTMLAttributes<HTMLElement> {
+  return <div />
+}

tests/index.test.ts

@@ -14,6 +14,14 @@ test('basic', async () => {
   expect(snapshot).toMatchSnapshot()
 })
 
+test('tsx', async () => {
+  const { snapshot } = await rolldownBuild(
+    path.resolve(dirname, 'fixtures/tsx.tsx'),
+    [dts()],
+  )
+  expect(snapshot).toMatchSnapshot()
+})
+
 test('typescript compiler', async () => {
   const root = path.resolve(dirname, 'fixtures/tsc')
   const { snapshot } = await rolldownBuild(