fix: compiler browser support

Author: DylanPiercey

.changeset/large-bugs-obey.md

@@ -0,0 +1,5 @@
+---
+"@marko/compiler": patch
+---
+
+Fix regression that prevented loading @marko/compiler in the browser.

packages/compiler/package.json

@@ -108,7 +108,10 @@
       "default": "./dist/register.js"
     },
     "./modules": "./modules.js",
-    "./internal/babel": "./dist/babel.js",
+    "./internal/babel": {
+      "browser": "./dist/babel.web.js",
+      "default": "./dist/babel.js"
+    },
     "./babel-types": "./babel-types.d.ts",
     "./dist/types": "./dist/types.d.ts",
     "./package": "./package.json",

packages/compiler/scripts/bundle-babel.mts

@@ -2,15 +2,20 @@ import path from "node:path";
 
 import { build } from "rolldown";
 
-await build({
-  cwd: path.join(import.meta.dirname, ".."),
-  input: "internal/babel/index.ts",
-  platform: "node",
-  external: ["browserslist"],
-  output: {
-    format: "cjs",
-    sourcemap: false,
-    file: "dist/babel.js",
-    intro: "'use strict';",
-  },
-});
+await Promise.all(
+  (["browser", "node"] as const).map((platform) =>
+    build({
+      platform,
+      input: "internal/babel/index.ts",
+      cwd: path.join(import.meta.dirname, ".."),
+      external: ["browserslist", "path", "assert", "fs"],
+      output: {
+        sourcemap: false,
+        minify: "dce-only",
+        format: "cjs",
+        intro: "'use strict';",
+        file: platform === "node" ? "dist/babel.js" : "dist/babel.web.js",
+      },
+    }),
+  ),
+);

packages/runtime-tags/scripts/bundle.mts

@@ -28,6 +28,7 @@ await Promise.all(
       output: {
         format: "cjs",
         sourcemap: false,
+        minify: "dce-only",
         dir: "dist/translator",
         intro: "'use strict';",
       },
@@ -65,6 +66,7 @@ await Promise.all(
             output: {
               format,
               sourcemap: false,
+              minify: "dce-only",
               file: `${env}/${name}.${format === "esm" ? "mjs" : "js"}`,
               intro: format === "cjs" ? "'use strict';" : undefined,
             },