feat: enable experimental decorators

ambar · Dec 24, 2023 · af07e9d · af07e9d
1 parent 9272c9f
commit af07e9d
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Showing 3 changed files with 123 additions and 218 deletions.
diff --git a/measure-bundle-size/package.json b/measure-bundle-size/package.json
@@ -17,8 +17,8 @@
     "test": "jest"
   },
   "dependencies": {
-    "@babel/parser": "^7.15.8",
-    "@babel/traverse": "^7.15.4",
+    "@babel/parser": "^7.23.6",
+    "@babel/traverse": "^7.23.6",
     "bytes": "^3.1.0",
     "debug": "^4.3.2",
     "escalade": "^3.1.1"

diff --git a/measure-bundle-size/src/parse.ts b/measure-bundle-size/src/parse.ts
@@ -26,7 +26,12 @@ export type ParseResult = {
 export const parse = (input: string): ParseResult => {
   const ast = parser.parse(input, {
     sourceType: 'module',
-    plugins: ['jsx', 'typescript'],
+    plugins: [
+      'jsx',
+      'typescript',
+      // https://babeljs.io/docs/babel-plugin-proposal-decorators
+      ['decorators', {}],
+    ],
   })
   if (ast.errors.length) {
     throw new Error(ast.errors[0].code)