fix: enable parser error recovery (#102)

j4k0xb · Aug 8, 2024 · 241f946 · 241f946
1 parent 9561376
commit 241f946
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/packages/webcrack/src/index.ts b/packages/webcrack/src/index.ts
@@ -140,8 +140,12 @@ export async function webcrack(
  ast = parse(code, {
  sourceType: 'unambiguous',
  allowReturnOutsideFunction: true,
+ errorRecovery: true,
  plugins: ['jsx'],
  });
+ if (ast.errors.length) {
+ debug('webcrack:parse')('Errors', ast.errors);
+ }
  },
  () => {
  applyTransforms(

diff --git a/packages/webcrack/test/transforms.test.ts b/packages/webcrack/test/transforms.test.ts
@@ -20,3 +20,12 @@ test('decode malformed bookmarklet', async () => {
  })();"
  `);
 });
+
+test('parser error recovery', async () => {
+ const code = 'foo()+=1; 1+1;';
+ const result = await webcrack(code);
+ expect(result.code).toMatchInlineSnapshot(`
+ "foo() += 1;
+ 2;"
+ `);
+});