babel-plugin-minify-dead-code-elimination - npm Package Compare versions

Comparing version 0.5.1 to 0.5.2

lib/index.js

 "use strict";
 
+function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
+
+function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
+
+function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
+
 const some = require("lodash/some");
@@ -101,8 +107,8 @@
           const assignmentSequence = [];
-          var _iteratorNormalCompletion = true;
-          var _didIteratorError = false;
-          var _iteratorError = undefined;
 
+          var _iterator = _createForOfIteratorHelper(declarPath.node.declarations),
+              _step;
+
           try {
-            for (var _iterator = declarPath.node.declarations[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+            for (_iterator.s(); !(_step = _iterator.n()).done;) {
               const declar = _step.value;
@@ -119,14 +125,5 @@ declars.push(declar);
           } catch (err) {
-            _didIteratorError = true;
-            _iteratorError = err;
+            _iterator.e(err);
           } finally {
-            try {
-              if (!_iteratorNormalCompletion && _iterator.return != null) {
-                _iterator.return();
-              }
-            } finally {
-              if (_didIteratorError) {
-                throw _iteratorError;
-              }
-            }
+            _iterator.f();
           }
@@ -143,8 +140,8 @@
           mutations.forEach(f => f());
-          var _iteratorNormalCompletion2 = true;
-          var _didIteratorError2 = false;
-          var _iteratorError2 = undefined;
 
+          var _iterator2 = _createForOfIteratorHelper(node.body.body),
+              _step2;
+
           try {
-            for (var _iterator2 = node.body.body[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
+            for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
               const statement = _step2.value;
@@ -158,14 +155,5 @@
           } catch (err) {
-            _didIteratorError2 = true;
-            _iteratorError2 = err;
+            _iterator2.e(err);
           } finally {
-            try {
-              if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
-                _iterator2.return();
-              }
-            } finally {
-              if (_didIteratorError2) {
-                throw _iteratorError2;
-              }
-            }
+            _iterator2.f();
           }
@@ -328,8 +316,8 @@
               let allInside = true;
-              var _iteratorNormalCompletion3 = true;
-              var _didIteratorError3 = false;
-              var _iteratorError3 = undefined;
 
+              var _iterator3 = _createForOfIteratorHelper(binding.referencePaths),
+                  _step3;
+
               try {
-                for (var _iterator3 = binding.referencePaths[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
+                for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                   const ref = _step3.value;
@@ -343,14 +331,5 @@
               } catch (err) {
-                _didIteratorError3 = true;
-                _iteratorError3 = err;
+                _iterator3.e(err);
               } finally {
-                try {
-                  if (!_iteratorNormalCompletion3 && _iterator3.return != null) {
-                    _iterator3.return();
-                  }
-                } finally {
-                  if (_didIteratorError3) {
-                    throw _iteratorError3;
-                  }
-                }
+                _iterator3.f();
               }
@@ -417,2 +396,4 @@
                 bail = !(binding && refPath.scope.getBinding(replacement.name) === binding && binding.constantViolations.length === 0);
+              } else if (replacementPath.isThisExpression()) {
+                bail = true;
               } else {
@@ -424,9 +405,10 @@ replacementPath.traverse({
 
+                  ThisExpression(path) {
+                    bail = true;
+                    path.stop();
+                  },
+
                   ReferencedIdentifier({
                     node
                   }) {
-                    if (bail) {
-                      return;
-                    }
-
                     const binding = scope.getBinding(node.name);
@@ -436,2 +418,6 @@
                       bail = binding.constantViolations.length > 0;
+
+                      if (bail) {
+                        path.stop();
+                      }
                     }
@@ -469,3 +455,3 @@ }
 
-              const isObj = n => t.isFunction(n) || t.isObjectExpression(n) || t.isArrayExpression(n);
+              const isObj = n => t.isFunction(n) || t.isObjectExpression(n) || t.isArrayExpression(n) || t.isRegExpLiteral(n);
 
@@ -796,8 +782,8 @@ const isReplacementObj = isObj(replacement) || some(replacement, isObj);
           const stmts = body.get("body");
-          var _iteratorNormalCompletion4 = true;
-          var _didIteratorError4 = false;
-          var _iteratorError4 = undefined;
 
+          var _iterator4 = _createForOfIteratorHelper(stmts),
+              _step4;
+
           try {
-            for (var _iterator4 = stmts[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
+            for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
               const stmt = _step4.value;
@@ -814,14 +800,5 @@
           } catch (err) {
-            _didIteratorError4 = true;
-            _iteratorError4 = err;
+            _iterator4.e(err);
           } finally {
-            try {
-              if (!_iteratorNormalCompletion4 && _iterator4.return != null) {
-                _iterator4.return();
-              }
-            } finally {
-              if (_didIteratorError4) {
-                throw _iteratorError4;
-              }
-            }
+            _iterator4.f();
           }
@@ -1082,8 +1059,7 @@
     })) {
-      var _iteratorNormalCompletion5 = true;
-      var _didIteratorError5 = false;
-      var _iteratorError5 = undefined;
+      var _iterator5 = _createForOfIteratorHelper(path.node.declarations),
+          _step5;
 
       try {
-        for (var _iterator5 = path.node.declarations[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
+        for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
           const decl = _step5.value;
@@ -1094,14 +1070,5 @@ const bindingIds = Object.keys(t.getBindingIdentifiers(decl.id));
       } catch (err) {
-        _didIteratorError5 = true;
-        _iteratorError5 = err;
+        _iterator5.e(err);
       } finally {
-        try {
-          if (!_iteratorNormalCompletion5 && _iterator5.return != null) {
-            _iterator5.return();
-          }
-        } finally {
-          if (_didIteratorError5) {
-            throw _iteratorError5;
-          }
-        }
+        _iterator5.f();
       }
@@ -1115,8 +1082,8 @@ } else {
           if (!isSameFunctionScope(varPath, path)) return;
-          var _iteratorNormalCompletion6 = true;
-          var _didIteratorError6 = false;
-          var _iteratorError6 = undefined;
 
+          var _iterator6 = _createForOfIteratorHelper(varPath.node.declarations),
+              _step6;
+
           try {
-            for (var _iterator6 = varPath.node.declarations[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) {
+            for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
               const decl = _step6.value;
@@ -1127,14 +1094,5 @@ const bindingIds = Object.keys(t.getBindingIdentifiers(decl.id));
           } catch (err) {
-            _didIteratorError6 = true;
-            _iteratorError6 = err;
+            _iterator6.e(err);
           } finally {
-            try {
-              if (!_iteratorNormalCompletion6 && _iterator6.return != null) {
-                _iterator6.return();
-              }
-            } finally {
-              if (_didIteratorError6) {
-                throw _iteratorError6;
-              }
-            }
+            _iterator6.f();
           }
@@ -1141,0 +1099,0 @@ }

package.json

 {
   "name": "babel-plugin-minify-dead-code-elimination",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "",
@@ -20,3 +20,3 @@ "keywords": [
   },
-  "gitHead": "e1d0c52f5b501f5849741be6db56f968094854eb"
+  "gitHead": "8f9c7c0a32103653bd6793d0ce44730f937e1ddf"
 }

New alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

47009

decreased by-1.74%

Lines of code

1146

decreased by-3.94%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes