Improve and logs

Author: OEvgeny

packages/bundle/package.json

@@ -46,7 +46,7 @@
   },
   "scripts": {
     "build": "npm run build:tsdown",
-    "build:tsdown": "tsdown --config ./tsdown.config.ts",
+    "build:tsdown": "RUST_BACKTRACE=1 NODE_OPTIONS=--max-old-space-size=8192 tsdown --config ./tsdown.config.ts",
     "bump": "npm run bump:prod && npm run bump:dev && (npm audit fix || exit 0)",
     "bump:dev": "PACKAGES_TO_BUMP=$(cat package.json | jq -r '(.pinDependencies // {}) as $P | (.localDependencies // {} | keys) as $L | (.devDependencies // {}) | to_entries | map(select(.key as $K | $L | contains([$K]) | not)) | map(.key + \"@\" + ($P[.key] // [\"latest\"])[0]) | join(\" \")') && [ ! -z \"$PACKAGES_TO_BUMP\" ] && npm install $PACKAGES_TO_BUMP || true",
     "bump:prod": "PACKAGES_TO_BUMP=$(cat package.json | jq -r '(.pinDependencies // {}) as $P | (.localDependencies // {} | keys) as $L | (.dependencies // {}) | to_entries | map(select(.key as $K | $L | contains([$K]) | not)) | map(.key + \"@\" + ($P[.key] // [\"latest\"])[0]) | join(\" \")') && [ ! -z \"$PACKAGES_TO_BUMP\" ] && npm install --save-exact $PACKAGES_TO_BUMP || true",

packages/unplugin-lightningcss/src/core/transform.ts

@@ -42,12 +42,23 @@ export async function transformCssModule(
   const compiledId = actualId
     .replaceAll('\\', '/')
     .replace(/\.module\.css$/, '.module_built.css')
+
+  const classes = Object.fromEntries(
+    Object.entries(res.exports ?? {}).map(([key, value]) => [key, value.name]),
+  )
+  let exports = `const classes = ${JSON.stringify(classes)}\nexport default classes\n`
+  const i = 0
+  for (const key of Object.keys(classes)) {
+    const sanitizedKey = `_${key.replaceAll(/\W/g, '_')}${i}`
+    exports +=
+      `\nconst ${sanitizedKey} = classes[${JSON.stringify(key)}]\n` +
+      `export { ${sanitizedKey} as ${JSON.stringify(key)} }\n`
+  }
+
   return {
     code: res.code.toString(),
     map: 'map' in res ? res.map?.toString() : undefined,
     id: compiledId,
-    exports: res.exports
-      ? `export default ${JSON.stringify(res.exports)}`
-      : '',
+    exports,
   }
 }