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

Comparing version 1.0.27 to 1.0.28

__tests__/index-test.js

@@ -296,2 +296,34 @@ // to run this test file use `npx jest` in the parent folder or `npm run test`
   expect(code).toMatchSnapshot();
-});
+});
+
+it('maybeJSBI', function () {
+  const example = `
+    function f(a) {
+      return Number(BigInt.asUintN(64, a));
+    }
+    console.log(f(3n));
+  `;
+  const {code} = babel.transform(example, {plugins: [plugin]});
+  expect(code).toMatchSnapshot();
+});
+it('maybeJSBI2', function () {
+  const example = `
+    function f(a) {
+      return Number(BigInt(a) < BigInt(0));
+    }
+    console.log(f(3n));
+  `;
+  const {code} = babel.transform(example, {plugins: [plugin]});
+  expect(code).toMatchSnapshot();
+});
+it('maybeJSBI2a', function () {
+  const example = `
+    function f(a) {
+      const x = BigInt(a) < BigInt(0);
+      return Number(x);
+    }
+    console.log(f(3n));
+  `;
+  const {code} = babel.transform(example, {plugins: [plugin]});
+  expect(code).toMatchSnapshot();
+});

index.js

@@ -110,2 +110,5 @@ // see https://github.com/babel/babel/pull/6015
     if (path.node.type === 'BinaryExpression') {
+      if (getRelationalFunctionName(path.node.operator) != null) {
+        return false;
+      }
       return and(canBeBigInt(path.get('left')), canBeBigInt(path.get('right')));
@@ -325,3 +328,8 @@ }
           path.node.callee.object.type === 'Identifier' &&
-          path.node.callee.object.name === 'JSBI') {
+          (path.node.callee.object.name === 'JSBI' || path.node.callee.object.name === 'BigInt')) {
+        if (path.node.callee.object.name === 'JSBI') {
+          if (['lessThan', 'greateThan', 'equal', 'notEqual', 'lessThanOrEqual', 'greaterThanOrEqual', 'toNumber'].indexOf(path.node.callee.property.name) !== -1) {
+            return false;
+          }
+        }
         return JSBI;
@@ -484,3 +492,3 @@ }
       BinaryExpression: function (path, state) {
-        const JSBI = canBeBigInt(path);
+        const JSBI = and(canBeBigInt(path.get('left')), canBeBigInt(path.get('right')));
         const operator = path.node.operator;
@@ -487,0 +495,0 @@ if (JSBI !== false) {

package.json

 {
   "name": "babel-plugin-transform-bigint",
-  "version": "1.0.27",
+  "version": "1.0.28",
   "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",

No alert changes

Improved metrics

Total package byte prevSize

56250

increased by3.36%

Lines of code

965

increased by4.32%

No dependency changes