@babel/plugin-transform-modules-commonjs - npm Package Compare versions

Comparing version 7.0.0-beta.42 to 7.0.0-beta.43

lib/index.js

 "use strict";
 
-exports.__esModule = true;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
 exports.default = void 0;
 
-var _helperPluginUtils = require("@babel/helper-plugin-utils");
+function _helperPluginUtils() {
+  const data = require("@babel/helper-plugin-utils");
 
-var _helperModuleTransforms = require("@babel/helper-module-transforms");
+  _helperPluginUtils = function () {
+    return data;
+  };
 
-var _helperSimpleAccess = _interopRequireDefault(require("@babel/helper-simple-access"));
+  return data;
+}
 
-var _core = require("@babel/core");
+function _helperModuleTransforms() {
+  const data = require("@babel/helper-module-transforms");
 
-var _templateObject = _taggedTemplateLiteralLoose(["\n    (function(){\n      throw new Error(\n        \"The CommonJS '\" + \"", "\" + \"' variable is not available in ES6 modules.\" +\n        \"Consider setting setting sourceType:script or sourceType:unambiguous in your \" +\n        \"Babel config for this file.\");\n    })()\n  "]),
-    _templateObject2 = _taggedTemplateLiteralLoose(["\n                  function ", "() {\n                    const data = ", ";\n                    ", " = function(){ return data; };\n                    return data;\n                  }\n                "]),
-    _templateObject3 = _taggedTemplateLiteralLoose(["\n                  var ", " = ", ";\n                "]);
+  _helperModuleTransforms = function () {
+    return data;
+  };
 
+  return data;
+}
+
+function _helperSimpleAccess() {
+  const data = _interopRequireDefault(require("@babel/helper-simple-access"));
+
+  _helperSimpleAccess = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _core() {
+  const data = require("@babel/core");
+
+  _core = function () {
+    return data;
+  };
+
+  return data;
+}
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-function _taggedTemplateLiteralLoose(strings, raw) { if (!raw) { raw = strings.slice(0); } strings.raw = raw; return strings; }
-
-var _default = (0, _helperPluginUtils.declare)(function (api, options) {
+var _default = (0, _helperPluginUtils().declare)((api, options) => {
   api.assertVersion(7);
-  var loose = options.loose,
-      _options$strictNamesp = options.strictNamespace,
-      strictNamespace = _options$strictNamesp === void 0 ? false : _options$strictNamesp,
-      _options$mjsStrictNam = options.mjsStrictNamespace,
-      mjsStrictNamespace = _options$mjsStrictNam === void 0 ? true : _options$mjsStrictNam,
-      allowTopLevelThis = options.allowTopLevelThis,
-      strict = options.strict,
-      strictMode = options.strictMode,
-      noInterop = options.noInterop,
-      _options$lazy = options.lazy,
-      lazy = _options$lazy === void 0 ? false : _options$lazy,
-      _options$allowCommonJ = options.allowCommonJSExports,
-      allowCommonJSExports = _options$allowCommonJ === void 0 ? true : _options$allowCommonJ;
+  const {
+    loose,
+    strictNamespace = false,
+    mjsStrictNamespace = true,
+    allowTopLevelThis,
+    strict,
+    strictMode,
+    noInterop,
+    lazy = false,
+    allowCommonJSExports = true
+  } = options;
 
-  if (typeof lazy !== "boolean" && typeof lazy !== "function" && (!Array.isArray(lazy) || !lazy.every(function (item) {
-    return typeof item === "string";
-  }))) {
-    throw new Error(".lazy must be a boolean, array of strings, or a function");
+  if (typeof lazy !== "boolean" && typeof lazy !== "function" && (!Array.isArray(lazy) || !lazy.every(item => typeof item === "string"))) {
+    throw new Error(`.lazy must be a boolean, array of strings, or a function`);
   }
 
   if (typeof strictNamespace !== "boolean") {
-    throw new Error(".strictNamespace must be a boolean, or undefined");
+    throw new Error(`.strictNamespace must be a boolean, or undefined`);
   }
 
   if (typeof mjsStrictNamespace !== "boolean") {
-    throw new Error(".mjsStrictNamespace must be a boolean, or undefined");
+    throw new Error(`.mjsStrictNamespace must be a boolean, or undefined`);
   }
 
-  var getAssertion = function getAssertion(localName) {
-    return _core.template.expression.ast(_templateObject, localName);
-  };
+  const getAssertion = localName => _core().template.expression.ast`
+    (function(){
+      throw new Error(
+        "The CommonJS '" + "${localName}" + "' variable is not available in ES6 modules." +
+        "Consider setting setting sourceType:script or sourceType:unambiguous in your " +
+        "Babel config for this file.");
+    })()
+  `;
 
-  var moduleExportsVisitor = {
-    ReferencedIdentifier: function ReferencedIdentifier(path) {
-      var localName = path.node.name;
+  const moduleExportsVisitor = {
+    ReferencedIdentifier(path) {
+      const localName = path.node.name;
       if (localName !== "module" && localName !== "exports") return;
-      var localBinding = path.scope.getBinding(localName);
-      var rootBinding = this.scope.getBinding(localName);
+      const localBinding = path.scope.getBinding(localName);
+      const rootBinding = this.scope.getBinding(localName);
 
@@ -75,29 +104,28 @@ if (rootBinding !== localBinding || path.parentPath.isObjectProperty({
     },
-    AssignmentExpression: function AssignmentExpression(path) {
-      var _this = this;
 
-      var left = path.get("left");
+    AssignmentExpression(path) {
+      const left = path.get("left");
 
       if (left.isIdentifier()) {
-        var localName = path.node.name;
+        const localName = path.node.name;
         if (localName !== "module" && localName !== "exports") return;
-        var localBinding = path.scope.getBinding(localName);
-        var rootBinding = this.scope.getBinding(localName);
+        const localBinding = path.scope.getBinding(localName);
+        const rootBinding = this.scope.getBinding(localName);
         if (rootBinding !== localBinding) return;
-        var right = path.get("right");
-        right.replaceWith(_core.types.sequenceExpression([right.node, getAssertion(localName)]));
+        const right = path.get("right");
+        right.replaceWith(_core().types.sequenceExpression([right.node, getAssertion(localName)]));
       } else if (left.isPattern()) {
-        var ids = left.getOuterBindingIdentifiers();
-        var _localName = Object.keys(ids).filter(function (localName) {
+        const ids = left.getOuterBindingIdentifiers();
+        const localName = Object.keys(ids).filter(localName => {
           if (localName !== "module" && localName !== "exports") return false;
-          return _this.scope.getBinding(localName) === path.scope.getBinding(localName);
+          return this.scope.getBinding(localName) === path.scope.getBinding(localName);
         })[0];
 
-        if (_localName) {
-          var _right = path.get("right");
-
-          _right.replaceWith(_core.types.sequenceExpression([_right.node, getAssertion(_localName)]));
+        if (localName) {
+          const right = path.get("right");
+          right.replaceWith(_core().types.sequenceExpression([right.node, getAssertion(localName)]));
         }
       }
     }
+
   };
@@ -107,4 +135,4 @@ return {
       Program: {
-        exit: function exit(path, state) {
-          if (!(0, _helperModuleTransforms.isModule)(path)) return;
+        exit(path, state) {
+          if (!(0, _helperModuleTransforms().isModule)(path)) return;
           path.scope.rename("exports");
@@ -117,3 +145,3 @@ path.scope.rename("module");
           if (!allowCommonJSExports) {
-            (0, _helperSimpleAccess.default)(path, new Set(["module", "exports"]));
+            (0, _helperSimpleAccess().default)(path, new Set(["module", "exports"]));
             path.traverse(moduleExportsVisitor, {
@@ -124,59 +152,53 @@ scope: path.scope
 
-          var moduleName = this.getModuleName();
-          if (moduleName) moduleName = _core.types.stringLiteral(moduleName);
-
-          var _rewriteModuleStateme = (0, _helperModuleTransforms.rewriteModuleStatementsAndPrepareHeader)(path, {
+          let moduleName = this.getModuleName();
+          if (moduleName) moduleName = _core().types.stringLiteral(moduleName);
+          const {
+            meta,
+            headers
+          } = (0, _helperModuleTransforms().rewriteModuleStatementsAndPrepareHeader)(path, {
             exportName: "exports",
-            loose: loose,
-            strict: strict,
-            strictMode: strictMode,
-            allowTopLevelThis: allowTopLevelThis,
-            noInterop: noInterop,
-            lazy: lazy,
+            loose,
+            strict,
+            strictMode,
+            allowTopLevelThis,
+            noInterop,
+            lazy,
             esNamespaceOnly: typeof state.filename === "string" && /\.mjs$/.test(state.filename) ? mjsStrictNamespace : strictNamespace
-          }),
-              meta = _rewriteModuleStateme.meta,
-              headers = _rewriteModuleStateme.headers;
+          });
 
-          for (var _iterator = meta.source, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
-            var _ref2;
+          for (const [source, metadata] of meta.source) {
+            const loadExpr = _core().types.callExpression(_core().types.identifier("require"), [_core().types.stringLiteral(source)]);
 
-            if (_isArray) {
-              if (_i >= _iterator.length) break;
-              _ref2 = _iterator[_i++];
-            } else {
-              _i = _iterator.next();
-              if (_i.done) break;
-              _ref2 = _i.value;
-            }
+            let header;
 
-            var _ref3 = _ref2;
-            var _source = _ref3[0];
-            var _metadata = _ref3[1];
-
-            var loadExpr = _core.types.callExpression(_core.types.identifier("require"), [_core.types.stringLiteral(_source)]);
-
-            var header = void 0;
-
-            if ((0, _helperModuleTransforms.isSideEffectImport)(_metadata)) {
-              if (_metadata.lazy) throw new Error("Assertion failure");
-              header = _core.types.expressionStatement(loadExpr);
+            if ((0, _helperModuleTransforms().isSideEffectImport)(metadata)) {
+              if (metadata.lazy) throw new Error("Assertion failure");
+              header = _core().types.expressionStatement(loadExpr);
             } else {
-              var init = (0, _helperModuleTransforms.wrapInterop)(path, loadExpr, _metadata.interop) || loadExpr;
+              const init = (0, _helperModuleTransforms().wrapInterop)(path, loadExpr, metadata.interop) || loadExpr;
 
-              if (_metadata.lazy) {
-                header = _core.template.ast(_templateObject2, _metadata.name, init, _metadata.name);
+              if (metadata.lazy) {
+                header = _core().template.ast`
+                  function ${metadata.name}() {
+                    const data = ${init};
+                    ${metadata.name} = function(){ return data; };
+                    return data;
+                  }
+                `;
               } else {
-                header = _core.template.ast(_templateObject3, _metadata.name, init);
+                header = _core().template.ast`
+                  var ${metadata.name} = ${init};
+                `;
               }
             }
 
-            header.loc = _metadata.loc;
+            header.loc = metadata.loc;
             headers.push(header);
-            headers.push.apply(headers, (0, _helperModuleTransforms.buildNamespaceInitStatements)(meta, _metadata, loose));
+            headers.push(...(0, _helperModuleTransforms().buildNamespaceInitStatements)(meta, metadata, loose));
           }
 
-          (0, _helperModuleTransforms.ensureStatementsHoisted)(headers);
+          (0, _helperModuleTransforms().ensureStatementsHoisted)(headers);
           path.unshiftContainer("body", headers);
         }
+
       }
@@ -183,0 +205,0 @@ }

package.json

 {
   "name": "@babel/plugin-transform-modules-commonjs",
-  "version": "7.0.0-beta.42",
+  "version": "7.0.0-beta.43",
   "description": "This plugin transforms ES2015 modules to CommonJS",
@@ -9,5 +9,5 @@ "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-modules-commonjs",
   "dependencies": {
-    "@babel/helper-module-transforms": "7.0.0-beta.42",
-    "@babel/helper-plugin-utils": "7.0.0-beta.42",
-    "@babel/helper-simple-access": "7.0.0-beta.42"
+    "@babel/helper-module-transforms": "7.0.0-beta.43",
+    "@babel/helper-plugin-utils": "7.0.0-beta.43",
+    "@babel/helper-simple-access": "7.0.0-beta.43"
   },
@@ -18,9 +18,9 @@ "keywords": [
   "peerDependencies": {
-    "@babel/core": "7.0.0-beta.42"
+    "@babel/core": "7.0.0-beta.43"
   },
   "devDependencies": {
-    "@babel/core": "7.0.0-beta.42",
-    "@babel/helper-plugin-test-runner": "7.0.0-beta.42",
-    "@babel/plugin-syntax-object-rest-spread": "7.0.0-beta.42"
+    "@babel/core": "7.0.0-beta.43",
+    "@babel/helper-plugin-test-runner": "7.0.0-beta.43",
+    "@babel/plugin-syntax-object-rest-spread": "7.0.0-beta.43"
   }
 }

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Major refactor

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Fixed alerts

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Improved metrics

Lines of code

168

increased by12%

Worsened metrics

Total package byte prevSize

11145

decreased by-10.14%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Added@babel/code-frame@7.0.0-beta.43(transitive)

• + Added@babel/core@7.0.0-beta.43(transitive)

• + Added@babel/generator@7.0.0-beta.43(transitive)

• + Added@babel/helper-function-name@7.0.0-beta.43(transitive)

• + Added@babel/helper-get-function-arity@7.0.0-beta.43(transitive)

• + Added@babel/helper-module-imports@7.0.0-beta.43(transitive)

• + Added@babel/helper-module-transforms@7.0.0-beta.43(transitive)

• + Added@babel/helper-plugin-utils@7.0.0-beta.43(transitive)

• + Added@babel/helper-simple-access@7.0.0-beta.43(transitive)

• + Added@babel/helper-split-export-declaration@7.0.0-beta.43(transitive)

• + Added@babel/helpers@7.0.0-beta.43(transitive)

• + Added@babel/highlight@7.0.0-beta.43(transitive)

• + Added@babel/template@7.0.0-beta.43(transitive)

• + Added@babel/traverse@7.0.0-beta.43(transitive)

• + Added@babel/types@7.0.0-beta.43(transitive)

• + Addedbabylon@7.0.0-beta.43(transitive)

• - Removed@babel/code-frame@7.0.0-beta.42(transitive)

• - Removed@babel/core@7.0.0-beta.42(transitive)

• - Removed@babel/generator@7.0.0-beta.42(transitive)

• - Removed@babel/helper-function-name@7.0.0-beta.42(transitive)

• - Removed@babel/helper-get-function-arity@7.0.0-beta.42(transitive)

• - Removed@babel/helper-module-imports@7.0.0-beta.42(transitive)

• - Removed@babel/helper-module-transforms@7.0.0-beta.42(transitive)

• - Removed@babel/helper-plugin-utils@7.0.0-beta.42(transitive)

• - Removed@babel/helper-simple-access@7.0.0-beta.42(transitive)

• - Removed@babel/helper-split-export-declaration@7.0.0-beta.42(transitive)

• - Removed@babel/helpers@7.0.0-beta.42(transitive)

• - Removed@babel/highlight@7.0.0-beta.42(transitive)

• - Removed@babel/template@7.0.0-beta.42(transitive)

• - Removed@babel/traverse@7.0.0-beta.42(transitive)

• - Removed@babel/types@7.0.0-beta.42(transitive)

• - Removedbabylon@7.0.0-beta.42(transitive)

• Updated@babel/helper-module-transforms@7.0.0-beta.43

• Updated@babel/helper-plugin-utils@7.0.0-beta.43

• Updated@babel/helper-simple-access@7.0.0-beta.43