@snowpack/plugin-babel - npm Package Compare versions

Comparing version 2.0.3 to 2.1.0

package.json

 {
   "name": "@snowpack/plugin-babel",
-  "version": "2.0.3",
+  "version": "2.1.0",
   "main": "plugin.js",
@@ -10,5 +10,6 @@ "license": "MIT",
   "dependencies": {
-    "@babel/core": "^7.10.5"
+    "@babel/core": "^7.10.5",
+    "workerpool": "^6.0.0"
   },
-  "gitHead": "654bd755e28046312aafd74dc8aed5f5ec6f8bdc"
+  "gitHead": "d1b2ec113353d267fc68b88ce4bf8ac12f32f562"
 }

plugin.js

@@ -1,2 +0,3 @@
-const babel = require('@babel/core');
+const workerpool = require('workerpool');
+let worker, pool;
 
@@ -22,6 +23,8 @@ module.exports = function plugin(snowpackConfig, options = {}) {
     async load({filePath}) {
-      if (!filePath) return;
-      const {transformOptions = {}} = options;
-
-      let {code, map} = await babel.transformFileAsync(filePath, {
+      if (!filePath) {
+        return;
+      }
+      pool = pool || workerpool.pool(require.resolve('./worker.js'));
+      worker = worker || (await pool.proxy());
+      let encodedResult = await worker.transformFileAsync(filePath, {
         cwd: process.cwd(),
@@ -31,4 +34,5 @@ ast: false,
         sourceMaps: snowpackConfig.buildOptions.sourceMaps,
-        ...transformOptions,
+        ...(options.transformOptions || {}),
       });
+      let {code, map} = JSON.parse(encodedResult);
 
@@ -49,3 +53,6 @@ if (code) {
     },
+    cleanup() {
+      pool && pool.terminate();
+    },
   };
 };

No alert changes

Improved metrics

Total package byte prevSize

4716

increased by14.55%

Number of package files

5

increased by25%

Lines of code

62

increased by40.91%

Worsened metrics

Dependency count

2

increased by100%

Dependency changes

• + Addedworkerpool@^6.0.0

• + Addedworkerpool@6.5.1(transitive)