first try

balazs-lengyel · May 10, 2022 · d92237b · d92237b
1 parent e51955f
commit d92237b
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Showing 2 changed files with 19 additions and 14 deletions.
diff --git a/packages/transformers/elm/package.json b/packages/transformers/elm/package.json
@@ -22,12 +22,12 @@
   "dependencies": {
     "@parcel/diagnostic": "2.5.0",
     "@parcel/plugin": "2.5.0",
+    "@swc/core": "^1.2.106",
     "command-exists": "^1.2.8",
     "cross-spawn": "^7.0.3",
     "elm-hot": "^1.1.5",
     "node-elm-compiler": "^5.0.5",
-    "nullthrows": "^1.1.1",
-    "terser": "^5.2.1"
+    "nullthrows": "^1.1.1"
   },
   "peerDependencies": {
     "elm": "^0.19.1-5"

diff --git a/packages/transformers/elm/src/ElmTransformer.js b/packages/transformers/elm/src/ElmTransformer.js
@@ -4,7 +4,7 @@ import {Transformer} from '@parcel/plugin';
 import commandExists from 'command-exists';
 import spawn from 'cross-spawn';
 import path from 'path';
-import {minify} from 'terser';
+import {minify} from "@swc/core";
 import nullthrows from 'nullthrows';
 import ThrowableDiagnostic from '@parcel/diagnostic';
 // $FlowFixMe
@@ -144,17 +144,22 @@ async function minifyElmOutput(source) {
   // Recommended minification
   // Based on: http://elm-lang.org/0.19.0/optimize
   let result = await minify(source, {
-    compress: {
-      keep_fargs: false,
-      passes: 2,
-      pure_funcs: elmPureFuncs,
-      pure_getters: true,
-      unsafe: true,
-      unsafe_comps: true,
-    },
-    mangle: {
-      reserved: elmPureFuncs,
-    },
+    minify: true,
+    jsc: {
+      minify: {
+        compress: {
+          keep_fargs: false,
+          passes: 2,
+          pure_funcs: elmPureFuncs,
+          pure_getters: true,
+          unsafe: true,
+          unsafe_comps: true,
+        },
+        mangle:  {
+          reserved: elmPureFuncs,
+        }
+      }
+    }
   });
 
   if (result.code != null) return result.code;