@babel/plugin-transform-for-of - npm Package Compare versions

Comparing version 7.17.12 to 7.18.1

lib/index.js

@@ -14,2 +14,17 @@ "use strict";
 
+function buildLoopBody(path, declar, newBody) {
+  let block;
+  const bodyPath = path.get("body");
+  const body = newBody != null ? newBody : bodyPath.node;
+
+  if (_core.types.isBlockStatement(body) && Object.keys(path.getBindingIdentifiers()).some(id => bodyPath.scope.hasOwnBinding(id))) {
+    block = _core.types.blockStatement([declar, body]);
+  } else {
+    block = _core.types.toBlock(body);
+    block.body.unshift(declar);
+  }
+
+  return block;
+}
+
 var _default = (0, _helperPluginUtils.declare)((api, options) => {
@@ -85,13 +100,3 @@ var _options$assumeArray, _options$allowArrayLi, _api$assumption;
 
-          let blockBody;
-          const body = path.get("body");
-
-          if (body.isBlockStatement() && Object.keys(path.getBindingIdentifiers()).some(id => body.scope.hasOwnBinding(id))) {
-            blockBody = _core.types.blockStatement([assignment, body.node]);
-          } else {
-            blockBody = _core.types.toBlock(body.node);
-            blockBody.body.unshift(assignment);
-          }
-
-          path.replaceWith(_core.types.forStatement(_core.types.variableDeclaration("let", inits), _core.types.binaryExpression("<", _core.types.cloneNode(i), _core.types.memberExpression(_core.types.cloneNode(array), _core.types.identifier("length"))), _core.types.updateExpression("++", _core.types.cloneNode(i)), blockBody));
+          path.replaceWith(_core.types.forStatement(_core.types.variableDeclaration("let", inits), _core.types.binaryExpression("<", _core.types.cloneNode(i), _core.types.memberExpression(_core.types.cloneNode(array), _core.types.identifier("length"))), _core.types.updateExpression("++", _core.types.cloneNode(i)), buildLoopBody(path, assignment)));
         }
@@ -146,6 +151,5 @@
 
-    _core.types.ensureBlock(loop);
-
     const iterationValue = _core.types.memberExpression(_core.types.cloneNode(right), _core.types.cloneNode(iterationKey), true);
 
+    let declar;
     const left = node.left;
@@ -155,7 +159,8 @@
       left.declarations[0].init = iterationValue;
-      loop.body.body.unshift(left);
+      declar = left;
     } else {
-      loop.body.body.unshift(_core.types.expressionStatement(_core.types.assignmentExpression("=", left, iterationValue)));
+      declar = _core.types.expressionStatement(_core.types.assignmentExpression("=", left, iterationValue));
     }
 
+    loop.body = buildLoopBody(path, declar, loop.body);
     return loop;
@@ -197,4 +202,2 @@ }
 
-        path.ensureBlock();
-        node.body.body.unshift(declar);
         const nodes = builder.build({
@@ -206,3 +209,3 @@ CREATE_ITERATOR_HELPER: state.addHelper(builder.helper),
           OBJECT: node.right,
-          BODY: node.body
+          BODY: buildLoopBody(path, declar)
         });
@@ -209,0 +212,0 @@ const container = builder.getContainer(nodes);

package.json

 {
   "name": "@babel/plugin-transform-for-of",
-  "version": "7.17.12",
+  "version": "7.18.1",
   "description": "Compile ES2015 for...of to ES5",
@@ -26,3 +26,3 @@ "repository": {
   "devDependencies": {
-    "@babel/core": "^7.17.12",
+    "@babel/core": "^7.18.0",
     "@babel/helper-plugin-test-runner": "^7.16.7"
@@ -29,0 +29,0 @@ },

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Improved metrics

Total package byte prevSize

14747

increased by0.15%

Lines of code

333

increased by0.91%

No dependency changes