babel-plugin-transform-bigint - npm Package Compare versions

Comparing version 1.0.33 to 1.0.34

__tests__/index-test.js

@@ -392,1 +392,28 @@ // to run this test file use `npx jest` in the parent folder or `npm run test`
 
+
+
+it('destructuring assignment', function () {
+  const example = `
+    const f = function () {
+      let [A, B] = [1n, 0n];
+      return A + B;
+    }
+  `;
+  const {code} = babel.transform(example, {plugins: [plugin]});
+  expect(code).toMatchSnapshot();
+});
+
+it('destructuring assignment 2', function () {
+  const example = `
+    const f = function () {
+      let A = 1n;
+      let B = 0n;
+      [A, B] = [3n, 4n];
+      return A + B;
+    }
+  `;
+  const {code} = babel.transform(example, {plugins: [plugin]});
+  expect(code).toMatchSnapshot();
+});
+
+

index.js

@@ -160,2 +160,5 @@ // see https://github.com/babel/babel/pull/6015
     if (path.node.type === 'AssignmentExpression') {
+      if (path.node.left.type === 'ArrayPattern') {
+        return maybeJSBI;
+      }
       if (path.node.operator === '=') {
@@ -173,5 +176,8 @@ return canBeBigInt(path.get('right'));
           if (x.node != null) {
-            const X = canBeBigInt(x);
-            if (tryType(X, binding, path)) {
-              return X;
+            let X = null;
+            if (x.node.type !== 'ArrayExpression') {
+              X = canBeBigInt(x);
+              if (tryType(X, binding, path)) {
+                return X;
+              }
             }
@@ -431,3 +437,6 @@ }
     }
-    console.debug('unknown path.node.type: ' + path.node.type);
+    if (path.node.type === 'ArrayPattern') {
+      return maybeJSBI;
+    }
+    console.warn('unknown path.node.type: ' + path.node.type);
     //TODO:
@@ -434,0 +443,0 @@ return maybeJSBI;

package.json

 {
   "name": "babel-plugin-transform-bigint",
-  "version": "1.0.33",
+  "version": "1.0.34",
   "description": "A plugin for babel to transform `x * y` into something like `JSBI.multiply(x, y)` to support bigints.",
@@ -5,0 +5,0 @@ "main": "index.js",

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Improved metrics

Total package byte prevSize

67219

increased by11.92%

Lines of code

1101

increased by2.9%

No dependency changes