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

Comparing version 7.0.0-beta.46 to 7.0.0-beta.47

lib/index.js

@@ -9,3 +9,3 @@ "use strict";
 function _helperPluginUtils() {
-  var data = require("@babel/helper-plugin-utils");
+  const data = require("@babel/helper-plugin-utils");
 
@@ -20,3 +20,3 @@ _helperPluginUtils = function _helperPluginUtils() {
 function _core() {
-  var data = require("@babel/core");
+  const data = require("@babel/core");
 
@@ -30,9 +30,9 @@ _core = function _core() {
 
-var _default = (0, _helperPluginUtils().declare)(function (api, options) {
+var _default = (0, _helperPluginUtils().declare)((api, options) => {
   api.assertVersion(7);
-  var loose = options.loose,
-      assumeArray = options.assumeArray;
+  const loose = options.loose,
+        assumeArray = options.assumeArray;
 
   if (loose === true && assumeArray === true) {
-    throw new Error("The loose and assumeArray options cannot be used together in @babel/plugin-transform-for-of");
+    throw new Error(`The loose and assumeArray options cannot be used together in @babel/plugin-transform-for-of`);
   }
@@ -43,11 +43,11 @@
       visitor: {
-        ForOfStatement: function ForOfStatement(path) {
-          var scope = path.scope;
-          var _path$node = path.node,
-              left = _path$node.left,
-              right = _path$node.right,
-              body = _path$node.body;
-          var i = scope.generateUidIdentifier("i");
-          var array = scope.maybeGenerateMemoised(right, true);
-          var inits = [_core().types.variableDeclarator(i, _core().types.numericLiteral(0))];
+        ForOfStatement(path) {
+          const scope = path.scope;
+          const _path$node = path.node,
+                left = _path$node.left,
+                right = _path$node.right,
+                body = _path$node.body;
+          const i = scope.generateUidIdentifier("i");
+          let array = scope.maybeGenerateMemoised(right, true);
+          const inits = [_core().types.variableDeclarator(i, _core().types.numericLiteral(0))];
 
@@ -60,5 +60,5 @@ if (array) {
 
-          var item = _core().types.memberExpression(_core().types.cloneNode(array), _core().types.cloneNode(i), true);
+          const item = _core().types.memberExpression(_core().types.cloneNode(array), _core().types.cloneNode(i), true);
 
-          var assignment;
+          let assignment;
 
@@ -72,3 +72,3 @@ if (_core().types.isVariableDeclaration(left)) {
 
-          var block = _core().types.toBlock(body);
+          const block = _core().types.toBlock(body);
 
@@ -78,2 +78,3 @@ block.body.unshift(assignment);
         }
+
       }
@@ -83,15 +84,56 @@ };
 
-  var pushComputedProps = loose ? pushComputedPropsLoose : pushComputedPropsSpec;
-  var buildForOfArray = (0, _core().template)("\n    for (var KEY = 0; KEY < ARR.length; KEY++) BODY;\n  ");
-  var buildForOfLoose = (0, _core().template)("\n    for (var LOOP_OBJECT = OBJECT,\n             IS_ARRAY = Array.isArray(LOOP_OBJECT),\n             INDEX = 0,\n             LOOP_OBJECT = IS_ARRAY ? LOOP_OBJECT : LOOP_OBJECT[Symbol.iterator]();;) {\n      INTERMEDIATE;\n      if (IS_ARRAY) {\n        if (INDEX >= LOOP_OBJECT.length) break;\n        ID = LOOP_OBJECT[INDEX++];\n      } else {\n        INDEX = LOOP_OBJECT.next();\n        if (INDEX.done) break;\n        ID = INDEX.value;\n      }\n    }\n  ");
-  var buildForOf = (0, _core().template)("\n    var ITERATOR_COMPLETION = true;\n    var ITERATOR_HAD_ERROR_KEY = false;\n    var ITERATOR_ERROR_KEY = undefined;\n    try {\n      for (\n        var ITERATOR_KEY = OBJECT[Symbol.iterator](), STEP_KEY;\n        !(ITERATOR_COMPLETION = (STEP_KEY = ITERATOR_KEY.next()).done);\n        ITERATOR_COMPLETION = true\n      ) {}\n    } catch (err) {\n      ITERATOR_HAD_ERROR_KEY = true;\n      ITERATOR_ERROR_KEY = err;\n    } finally {\n      try {\n        if (!ITERATOR_COMPLETION && ITERATOR_KEY.return != null) {\n          ITERATOR_KEY.return();\n        }\n      } finally {\n        if (ITERATOR_HAD_ERROR_KEY) {\n          throw ITERATOR_ERROR_KEY;\n        }\n      }\n    }\n  ");
+  const pushComputedProps = loose ? pushComputedPropsLoose : pushComputedPropsSpec;
+  const buildForOfArray = (0, _core().template)(`
+    for (var KEY = 0; KEY < ARR.length; KEY++) BODY;
+  `);
+  const buildForOfLoose = (0, _core().template)(`
+    for (var LOOP_OBJECT = OBJECT,
+             IS_ARRAY = Array.isArray(LOOP_OBJECT),
+             INDEX = 0,
+             LOOP_OBJECT = IS_ARRAY ? LOOP_OBJECT : LOOP_OBJECT[Symbol.iterator]();;) {
+      INTERMEDIATE;
+      if (IS_ARRAY) {
+        if (INDEX >= LOOP_OBJECT.length) break;
+        ID = LOOP_OBJECT[INDEX++];
+      } else {
+        INDEX = LOOP_OBJECT.next();
+        if (INDEX.done) break;
+        ID = INDEX.value;
+      }
+    }
+  `);
+  const buildForOf = (0, _core().template)(`
+    var ITERATOR_COMPLETION = true;
+    var ITERATOR_HAD_ERROR_KEY = false;
+    var ITERATOR_ERROR_KEY = undefined;
+    try {
+      for (
+        var ITERATOR_KEY = OBJECT[Symbol.iterator](), STEP_KEY;
+        !(ITERATOR_COMPLETION = (STEP_KEY = ITERATOR_KEY.next()).done);
+        ITERATOR_COMPLETION = true
+      ) {}
+    } catch (err) {
+      ITERATOR_HAD_ERROR_KEY = true;
+      ITERATOR_ERROR_KEY = err;
+    } finally {
+      try {
+        if (!ITERATOR_COMPLETION && ITERATOR_KEY.return != null) {
+          ITERATOR_KEY.return();
+        }
+      } finally {
+        if (ITERATOR_HAD_ERROR_KEY) {
+          throw ITERATOR_ERROR_KEY;
+        }
+      }
+    }
+  `);
 
   function _ForOfStatementArray(path) {
-    var node = path.node,
-        scope = path.scope;
-    var nodes = [];
-    var right = node.right;
+    const node = path.node,
+          scope = path.scope;
+    const nodes = [];
+    let right = node.right;
 
     if (!_core().types.isIdentifier(right) || !scope.hasBinding(right.name)) {
-      var uid = scope.generateUid("arr");
+      const uid = scope.generateUid("arr");
       nodes.push(_core().types.variableDeclaration("var", [_core().types.variableDeclarator(_core().types.identifier(uid), right)]));
@@ -101,4 +143,4 @@ right = _core().types.identifier(uid);
 
-    var iterationKey = scope.generateUidIdentifier("i");
-    var loop = buildForOfArray({
+    const iterationKey = scope.generateUidIdentifier("i");
+    let loop = buildForOfArray({
       BODY: node.body,
@@ -113,5 +155,5 @@ KEY: iterationKey,
 
-    var iterationValue = _core().types.memberExpression(_core().types.cloneNode(right), _core().types.cloneNode(iterationKey), true);
+    const iterationValue = _core().types.memberExpression(_core().types.cloneNode(right), _core().types.cloneNode(iterationKey), true);
 
-    var left = node.left;
+    const left = node.left;
 
@@ -143,4 +185,4 @@ if (_core().types.isVariableDeclaration(left)) {
     visitor: {
-      ForOfStatement: function ForOfStatement(path, state) {
-        var right = path.get("right");
+      ForOfStatement(path, state) {
+        const right = path.get("right");
 
@@ -152,7 +194,7 @@ if (right.isArrayExpression() || right.isGenericType("Array") || _core().types.isArrayTypeAnnotation(right.getTypeAnnotation())) {
 
-        var node = path.node;
-        var build = pushComputedProps(path, state);
-        var declar = build.declar;
-        var loop = build.loop;
-        var block = loop.body;
+        const node = path.node;
+        const build = pushComputedProps(path, state);
+        const declar = build.declar;
+        const loop = build.loop;
+        const block = loop.body;
         path.ensureBlock();
@@ -177,2 +219,3 @@
       }
+
     }
@@ -182,7 +225,7 @@ };
   function pushComputedPropsLoose(path, file) {
-    var node = path.node,
-        scope = path.scope,
-        parent = path.parent;
-    var left = node.left;
-    var declar, id, intermediate;
+    const node = path.node,
+          scope = path.scope,
+          parent = path.parent;
+    const left = node.left;
+    let declar, id, intermediate;
 
@@ -197,8 +240,8 @@ if (_core().types.isIdentifier(left) || _core().types.isPattern(left) || _core().types.isMemberExpression(left)) {
     } else {
-      throw file.buildCodeFrameError(left, "Unknown node type " + left.type + " in ForStatement");
+      throw file.buildCodeFrameError(left, `Unknown node type ${left.type} in ForStatement`);
     }
 
-    var iteratorKey = scope.generateUidIdentifier("iterator");
-    var isArrayKey = scope.generateUidIdentifier("isArray");
-    var loop = buildForOfLoose({
+    const iteratorKey = scope.generateUidIdentifier("iterator");
+    const isArrayKey = scope.generateUidIdentifier("isArray");
+    const loop = buildForOfLoose({
       LOOP_OBJECT: iteratorKey,
@@ -212,5 +255,5 @@ IS_ARRAY: isArrayKey,
 
-    var isLabeledParent = _core().types.isLabeledStatement(parent);
+    const isLabeledParent = _core().types.isLabeledStatement(parent);
 
-    var labeled;
+    let labeled;
 
@@ -230,10 +273,10 @@ if (isLabeledParent) {
   function pushComputedPropsSpec(path, file) {
-    var node = path.node,
-        scope = path.scope,
-        parent = path.parent;
-    var left = node.left;
-    var declar;
-    var stepKey = scope.generateUid("step");
+    const node = path.node,
+          scope = path.scope,
+          parent = path.parent;
+    const left = node.left;
+    let declar;
+    const stepKey = scope.generateUid("step");
 
-    var stepValue = _core().types.memberExpression(_core().types.identifier(stepKey), _core().types.identifier("value"));
+    const stepValue = _core().types.memberExpression(_core().types.identifier(stepKey), _core().types.identifier("value"));
 
@@ -245,6 +288,6 @@ if (_core().types.isIdentifier(left) || _core().types.isPattern(left) || _core().types.isMemberExpression(left)) {
     } else {
-      throw file.buildCodeFrameError(left, "Unknown node type " + left.type + " in ForStatement");
+      throw file.buildCodeFrameError(left, `Unknown node type ${left.type} in ForStatement`);
     }
 
-    var template = buildForOf({
+    const template = buildForOf({
       ITERATOR_HAD_ERROR_KEY: scope.generateUidIdentifier("didIteratorError"),
@@ -258,6 +301,6 @@ ITERATOR_COMPLETION: scope.generateUidIdentifier("iteratorNormalCompletion"),
 
-    var isLabeledParent = _core().types.isLabeledStatement(parent);
+    const isLabeledParent = _core().types.isLabeledStatement(parent);
 
-    var tryBody = template[3].block.body;
-    var loop = tryBody[0];
+    const tryBody = template[3].block.body;
+    const loop = tryBody[0];
 
@@ -264,0 +307,0 @@ if (isLabeledParent) {

package.json

 {
   "name": "@babel/plugin-transform-for-of",
-  "version": "7.0.0-beta.46",
+  "version": "7.0.0-beta.47",
   "description": "Compile ES2015 for...of to ES5",
@@ -12,11 +12,11 @@ "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-for-of",
   "dependencies": {
-    "@babel/helper-plugin-utils": "7.0.0-beta.46"
+    "@babel/helper-plugin-utils": "7.0.0-beta.47"
   },
   "peerDependencies": {
-    "@babel/core": "7.0.0-beta.46"
+    "@babel/core": "7.0.0-beta.47"
   },
   "devDependencies": {
-    "@babel/core": "7.0.0-beta.46",
-    "@babel/helper-plugin-test-runner": "7.0.0-beta.46"
+    "@babel/core": "7.0.0-beta.47",
+    "@babel/helper-plugin-test-runner": "7.0.0-beta.47"
   }
 }

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Fixed alerts

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Improved metrics

Lines of code

247

increased by18.18%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

12849

decreased by-0.07%

Dependency changes

• + Added@babel/code-frame@7.0.0-beta.47(transitive)

• + Added@babel/core@7.0.0-beta.47(transitive)

• + Added@babel/generator@7.0.0-beta.47(transitive)

• + Added@babel/helper-function-name@7.0.0-beta.47(transitive)

• + Added@babel/helper-get-function-arity@7.0.0-beta.47(transitive)

• + Added@babel/helper-plugin-utils@7.0.0-beta.47(transitive)

• + Added@babel/helper-split-export-declaration@7.0.0-beta.47(transitive)

• + Added@babel/helpers@7.0.0-beta.47(transitive)

• + Added@babel/highlight@7.0.0-beta.47(transitive)

• + Added@babel/template@7.0.0-beta.47(transitive)

• + Added@babel/traverse@7.0.0-beta.47(transitive)

• + Added@babel/types@7.0.0-beta.47(transitive)

• + Addedbabylon@7.0.0-beta.47(transitive)

• - Removed@babel/code-frame@7.0.0-beta.46(transitive)

• - Removed@babel/core@7.0.0-beta.46(transitive)

• - Removed@babel/generator@7.0.0-beta.46(transitive)

• - Removed@babel/helper-function-name@7.0.0-beta.46(transitive)

• - Removed@babel/helper-get-function-arity@7.0.0-beta.46(transitive)

• - Removed@babel/helper-plugin-utils@7.0.0-beta.46(transitive)

• - Removed@babel/helper-split-export-declaration@7.0.0-beta.46(transitive)

• - Removed@babel/helpers@7.0.0-beta.46(transitive)

• - Removed@babel/highlight@7.0.0-beta.46(transitive)

• - Removed@babel/template@7.0.0-beta.46(transitive)

• - Removed@babel/traverse@7.0.0-beta.46(transitive)

• - Removed@babel/types@7.0.0-beta.46(transitive)

• - Removedbabylon@7.0.0-beta.46(transitive)

• Updated@babel/helper-plugin-utils@7.0.0-beta.47