feat: update Terser to version 5

chicoxyzzy · Aug 3, 2020 · 094d04b · 094d04b
1 parent 2a5acaa
commit 094d04b
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Showing 19 changed files with 116 additions and 8,466 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -48,7 +48,7 @@
     "schema-utils": "^2.6.6",
     "serialize-javascript": "^4.0.0",
     "source-map": "^0.6.1",
-    "terser": "^4.8.0",
+    "terser": "^5.0.0",
     "webpack-sources": "^1.4.3"
   },
   "devDependencies": {

diff --git a/src/index.js b/src/index.js
@@ -476,7 +476,7 @@ class TerserPlugin {
           if (worker) {
             taskResult = await worker.transform(serialize(task));
           } else {
-            taskResult = minifyFn(task);
+            taskResult = await minifyFn(task);
           }
         } catch (error) {
           taskResult = { error };

diff --git a/src/minify.js b/src/minify.js
@@ -168,12 +168,11 @@ const minify = (options) => {
     extractedComments
   );
 
-  const { error, map, code, warnings } = terserMinify(
-    { [file]: input },
-    terserOptions
+  return terserMinify({ [file]: input }, terserOptions).then(
+    ({ error, map, code, warnings }) => {
+      return { error, map, code, warnings, extractedComments };
+    }
   );
-
-  return { error, map, code, warnings, extractedComments };
 };
 
 function transform(options) {
@@ -189,13 +188,7 @@ function transform(options) {
     `'use strict'\nreturn ${options}`
   )(exports, require, module, __filename, __dirname);
 
-  const result = minify(options);
-
-  if (result.error) {
-    throw result.error;
-  } else {
-    return result;
-  }
+  return minify(options);
 }
 
 module.exports.minify = minify;