Updating NPM dependencies

node_modules/@babel/traverse/lib/context.js

@@ -31,7 +31,7 @@ class TraversalContext {
     if (opts.enter || opts.exit) return true;
     if (opts[node.type]) return true;
     const keys = t.VISITOR_KEYS[node.type];
-    if (!keys || !keys.length) return false;
+    if (!(keys == null ? void 0 : keys.length)) return false;
 
     for (const key of keys) {
       if (node[key]) return true;

node_modules/@babel/traverse/lib/index.js

@@ -30,8 +30,6 @@ var visitors = _interopRequireWildcard(require("./visitors"));
 
 exports.visitors = visitors;
 
-var _includes = _interopRequireDefault(require("lodash/includes"));
-
 var t = _interopRequireWildcard(require("@babel/types"));
 
 var cache = _interopRequireWildcard(require("./cache"));
@@ -95,15 +93,15 @@ traverse.removeProperties = function (tree, opts) {
   return tree;
 };
 
-function hasBlacklistedType(path, state) {
+function hasDenylistedType(path, state) {
   if (path.node.type === state.type) {
     state.has = true;
     path.stop();
   }
 }
 
-traverse.hasType = function (tree, type, blacklistTypes) {
-  if ((0, _includes.default)(blacklistTypes, tree.type)) return false;
+traverse.hasType = function (tree, type, denylistTypes) {
+  if (denylistTypes == null ? void 0 : denylistTypes.includes(tree.type)) return false;
   if (tree.type === type) return true;
   const state = {
     has: false,
@@ -111,8 +109,8 @@ traverse.hasType = function (tree, type, blacklistTypes) {
   };
   traverse(tree, {
     noScope: true,
-    blacklist: blacklistTypes,
-    enter: hasBlacklistedType
+    denylist: denylistTypes,
+    enter: hasDenylistedType
   }, null, state);
   return state.has;
 };

node_modules/@babel/traverse/lib/path/comments.js

@@ -25,9 +25,9 @@ function shareCommentsWithSiblings() {
   const hasPrev = Boolean(prev.node);
   const hasNext = Boolean(next.node);
 
-  if (hasPrev && hasNext) {} else if (hasPrev) {
+  if (hasPrev && !hasNext) {
     prev.addComments("trailing", trailing);
-  } else if (hasNext) {
+  } else if (hasNext && !hasPrev) {
     next.addComments("leading", leading);
   }
 }

node_modules/@babel/traverse/lib/path/context.js

@@ -5,7 +5,7 @@ Object.defineProperty(exports, "__esModule", {
 });
 exports.call = call;
 exports._call = _call;
-exports.isBlacklisted = isBlacklisted;
+exports.isBlacklisted = exports.isDenylisted = isDenylisted;
 exports.visit = visit;
 exports.skip = skip;
 exports.skipKey = skipKey;
@@ -69,9 +69,11 @@ function _call(fns) {
   return false;
 }
 
-function isBlacklisted() {
-  const blacklist = this.opts.blacklist;
-  return blacklist && blacklist.indexOf(this.node.type) > -1;
+function isDenylisted() {
+  var _this$opts$denylist;
+
+  const denylist = (_this$opts$denylist = this.opts.denylist) != null ? _this$opts$denylist : this.opts.blacklist;
+  return denylist && denylist.indexOf(this.node.type) > -1;
 }
 
 function visit() {
@@ -79,7 +81,7 @@ function visit() {
     return false;
   }
 
-  if (this.isBlacklisted()) {
+  if (this.isDenylisted()) {
     return false;
   }
 
@@ -221,9 +223,11 @@ function setup(parentPath, container, listKey, key) {
 }
 
 function setKey(key) {
+  var _this$node;
+
   this.key = key;
   this.node = this.container[this.key];
-  this.type = this.node && this.node.type;
+  this.type = (_this$node = this.node) == null ? void 0 : _this$node.type;
 }
 
 function requeue(pathToQueue = this) {

node_modules/@babel/traverse/lib/path/conversion.js

@@ -127,7 +127,7 @@ function hoistFunctionEnvironment(fnPath, specCompliant = false, allowInsertArro
       static: false
     });
   });
-  const inConstructor = thisEnvFn && thisEnvFn.node.kind === "constructor";
+  const inConstructor = (thisEnvFn == null ? void 0 : thisEnvFn.node.kind) === "constructor";
 
   if (thisEnvFn.isClassProperty()) {
     throw fnPath.buildCodeFrameError("Unable to transform arrow inside class property");

node_modules/@babel/traverse/lib/path/evaluation.js

@@ -132,7 +132,7 @@ function _evaluate(path, state) {
       return deopt(binding.path, state);
     }
 
-    if (binding && binding.hasValue) {
+    if (binding == null ? void 0 : binding.hasValue) {
       return binding.value;
     } else {
       if (node.name === "undefined") {
@@ -197,7 +197,7 @@ function _evaluate(path, state) {
       if (elemValue.confident) {
         arr.push(elemValue.value);
       } else {
-        return deopt(elem, state);
+        return deopt(elemValue.deopt, state);
       }
     }
 
@@ -220,7 +220,7 @@ function _evaluate(path, state) {
         key = key.evaluate();
 
         if (!key.confident) {
-          return deopt(keyPath, state);
+          return deopt(key.deopt, state);
         }
 
         key = key.value;
@@ -234,7 +234,7 @@ function _evaluate(path, state) {
       let value = valuePath.evaluate();
 
       if (!value.confident) {
-        return deopt(valuePath, state);
+        return deopt(value.deopt, state);
       }
 
       value = value.value;

node_modules/@babel/traverse/lib/path/family.js

@@ -41,27 +41,43 @@ function addCompletionRecords(path, paths) {
   return paths;
 }
 
+function findBreak(statements) {
+  let breakStatement;
+
+  if (!Array.isArray(statements)) {
+    statements = [statements];
+  }
+
+  for (const statement of statements) {
+    if (statement.isDoExpression() || statement.isProgram() || statement.isBlockStatement() || statement.isCatchClause() || statement.isLabeledStatement()) {
+      breakStatement = findBreak(statement.get("body"));
+    } else if (statement.isIfStatement()) {
+      var _findBreak;
+
+      breakStatement = (_findBreak = findBreak(statement.get("consequent"))) != null ? _findBreak : findBreak(statement.get("alternate"));
+    } else if (statement.isTryStatement()) {
+      var _findBreak2;
+
+      breakStatement = (_findBreak2 = findBreak(statement.get("block"))) != null ? _findBreak2 : findBreak(statement.get("handler"));
+    } else if (statement.isBreakStatement()) {
+      breakStatement = statement;
+    }
+
+    if (breakStatement) {
+      return breakStatement;
+    }
+  }
+
+  return null;
+}
+
 function completionRecordForSwitch(cases, paths) {
   let isLastCaseWithConsequent = true;
 
   for (let i = cases.length - 1; i >= 0; i--) {
     const switchCase = cases[i];
     const consequent = switchCase.get("consequent");
-    let breakStatement;
-
-    findBreak: for (const statement of consequent) {
-      if (statement.isBlockStatement()) {
-        for (const statementInBlock of statement.get("body")) {
-          if (statementInBlock.isBreakStatement()) {
-            breakStatement = statementInBlock;
-            break findBreak;
-          }
-        }
-      } else if (statement.isBreakStatement()) {
-        breakStatement = statement;
-        break;
-      }
-    }
+    let breakStatement = findBreak(consequent);
 
     if (breakStatement) {
       while (breakStatement.key === 0 && breakStatement.parentPath.isBlockStatement()) {

node_modules/@babel/traverse/lib/path/index.js

@@ -57,22 +57,22 @@ exports.SHOULD_SKIP = SHOULD_SKIP;
 
 class NodePath {
   constructor(hub, parent) {
-    this.parent = parent;
-    this.hub = hub;
     this.contexts = [];
-    this.data = null;
-    this._traverseFlags = 0;
     this.state = null;
     this.opts = null;
+    this._traverseFlags = 0;
     this.skipKeys = null;
     this.parentPath = null;
-    this.context = null;
     this.container = null;
     this.listKey = null;
     this.key = null;
     this.node = null;
-    this.scope = null;
     this.type = null;
+    this.parent = parent;
+    this.hub = hub;
+    this.data = null;
+    this.context = null;
+    this.scope = null;
   }
 
   static get({

node_modules/@babel/traverse/lib/path/inference/index.js

@@ -26,6 +26,8 @@ function getTypeAnnotation() {
 }
 
 function _getTypeAnnotation() {
+  var _inferer;
+
   const node = this.node;
 
   if (!node) {
@@ -59,7 +61,7 @@ function _getTypeAnnotation() {
 
   inferer = inferers[this.parentPath.type];
 
-  if (inferer && inferer.validParent) {
+  if ((_inferer = inferer) == null ? void 0 : _inferer.validParent) {
     return this.parentPath.getTypeAnnotation();
   }
 }

node_modules/@babel/traverse/lib/path/inference/inferer-reference.js

@@ -50,9 +50,19 @@ function getTypeAnnotationBindingConstantViolations(binding, path, name) {
     }
   }
 
-  if (types.length) {
-    return t.createUnionTypeAnnotation(types);
+  if (!types.length) {
+    return;
   }
+
+  if (t.isTSTypeAnnotation(types[0]) && t.createTSUnionType) {
+    return t.createTSUnionType(types);
+  }
+
+  if (t.createFlowUnionType) {
+    return t.createFlowUnionType(types);
+  }
+
+  return t.createUnionTypeAnnotation(types);
 }
 
 function getConstantViolationsBefore(binding, path, functions) {
@@ -165,6 +175,20 @@ function getConditionalAnnotation(binding, path, name) {
   }
 
   if (types.length) {
+    if (t.isTSTypeAnnotation(types[0]) && t.createTSUnionType) {
+      return {
+        typeAnnotation: t.createTSUnionType(types),
+        ifStatement
+      };
+    }
+
+    if (t.createFlowUnionType) {
+      return {
+        typeAnnotation: t.createFlowUnionType(types),
+        ifStatement
+      };
+    }
+
     return {
       typeAnnotation: t.createUnionTypeAnnotation(types),
       ifStatement

node_modules/@babel/traverse/lib/path/inference/inferers.js

@@ -44,12 +44,14 @@ function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return
 function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
 
 function VariableDeclarator() {
+  var _type;
+
   const id = this.get("id");
   if (!id.isIdentifier()) return;
   const init = this.get("init");
   let type = init.getTypeAnnotation();
 
-  if (type && type.type === "AnyTypeAnnotation") {
+  if (((_type = type) == null ? void 0 : _type.type) === "AnyTypeAnnotation") {
     if (init.isCallExpression() && init.get("callee").isIdentifier({
       name: "Array"
     }) && !init.scope.hasBinding("Array", true)) {
@@ -112,11 +114,31 @@ function BinaryExpression(node) {
 }
 
 function LogicalExpression() {
-  return t.createUnionTypeAnnotation([this.get("left").getTypeAnnotation(), this.get("right").getTypeAnnotation()]);
+  const argumentTypes = [this.get("left").getTypeAnnotation(), this.get("right").getTypeAnnotation()];
+
+  if (t.isTSTypeAnnotation(argumentTypes[0]) && t.createTSUnionType) {
+    return t.createTSUnionType(argumentTypes);
+  }
+
+  if (t.createFlowUnionType) {
+    return t.createFlowUnionType(argumentTypes);
+  }
+
+  return t.createUnionTypeAnnotation(argumentTypes);
 }
 
 function ConditionalExpression() {
-  return t.createUnionTypeAnnotation([this.get("consequent").getTypeAnnotation(), this.get("alternate").getTypeAnnotation()]);
+  const argumentTypes = [this.get("consequent").getTypeAnnotation(), this.get("alternate").getTypeAnnotation()];
+
+  if (t.isTSTypeAnnotation(argumentTypes[0]) && t.createTSUnionType) {
+    return t.createTSUnionType(argumentTypes);
+  }
+
+  if (t.createFlowUnionType) {
+    return t.createFlowUnionType(argumentTypes);
+  }
+
+  return t.createUnionTypeAnnotation(argumentTypes);
 }
 
 function SequenceExpression() {

node_modules/@babel/traverse/lib/path/introspection.js

@@ -24,16 +24,12 @@ exports.isConstantExpression = isConstantExpression;
 exports.isInStrictMode = isInStrictMode;
 exports.is = void 0;
 
-var _includes = _interopRequireDefault(require("lodash/includes"));
-
 var t = _interopRequireWildcard(require("@babel/types"));
 
 function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
 
 function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 function matchesPattern(pattern, allowPartial) {
   return t.matchesPattern(this.node, pattern, allowPartial);
 }
@@ -110,7 +106,7 @@ function isStatementOrBlock() {
   if (this.parentPath.isLabeledStatement() || t.isBlockStatement(this.container)) {
     return false;
   } else {
-    return (0, _includes.default)(t.STATEMENT_OR_BLOCK_KEYS, this.key);
+    return t.STATEMENT_OR_BLOCK_KEYS.includes(this.key);
   }
 }
 

node_modules/@babel/traverse/lib/path/removal.js

@@ -15,11 +15,15 @@ var _removalHooks = require("./lib/removal-hooks");
 var _index = require("./index");
 
 function remove() {
+  var _this$opts;
+
   this._assertUnremoved();
 
   this.resync();
 
-  this._removeFromScope();
+  if (!((_this$opts = this.opts) == null ? void 0 : _this$opts.noScope)) {
+    this._removeFromScope();
+  }
 
   if (this._callRemovalHooks()) {
     this._markRemoved();

node_modules/@babel/traverse/lib/path/replacement.js

@@ -172,7 +172,7 @@ function _replaceWith(node) {
     t.validate(this.parent, this.key, node);
   }
 
-  this.debug(`Replace with ${node && node.type}`);
+  this.debug(`Replace with ${node == null ? void 0 : node.type}`);
   this.node = this.container[this.key] = node;
 }
 
@@ -185,7 +185,7 @@ function replaceExpressionWithStatements(nodes) {
   }
 
   const functionParent = this.getFunctionParent();
-  const isParentAsync = functionParent && functionParent.is("async");
+  const isParentAsync = functionParent == null ? void 0 : functionParent.is("async");
   const container = t.arrowFunctionExpression([], t.blockStatement(nodes));
   this.replaceWith(t.callExpression(container, []));
   this.traverse(hoistVariablesVisitor);

node_modules/@babel/traverse/lib/scope/binding.js

@@ -12,15 +12,15 @@ class Binding {
     path,
     kind
   }) {
-    this.identifier = identifier;
-    this.scope = scope;
-    this.path = path;
-    this.kind = kind;
     this.constantViolations = [];
     this.constant = true;
     this.referencePaths = [];
     this.referenced = false;
     this.references = 0;
+    this.identifier = identifier;
+    this.scope = scope;
+    this.path = path;
+    this.kind = kind;
     this.clearValue();
   }
 

node_modules/@babel/traverse/lib/scope/index.js

@@ -5,16 +5,10 @@ Object.defineProperty(exports, "__esModule", {
 });
 exports.default = void 0;
 
-var _includes = _interopRequireDefault(require("lodash/includes"));
-
-var _repeat = _interopRequireDefault(require("lodash/repeat"));
-
 var _renamer = _interopRequireDefault(require("./lib/renamer"));
 
 var _index = _interopRequireDefault(require("../index"));
 
-var _defaults = _interopRequireDefault(require("lodash/defaults"));
-
 var _binding = _interopRequireDefault(require("./binding"));
 
 var _globals = _interopRequireDefault(require("globals"));
@@ -30,37 +24,143 @@ function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj;
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
 function gatherNodeParts(node, parts) {
-  if (t.isModuleDeclaration(node)) {
-    if (node.source) {
-      gatherNodeParts(node.source, parts);
-    } else if (node.specifiers && node.specifiers.length) {
-      for (const specifier of node.specifiers) {
-        gatherNodeParts(specifier, parts);
+  switch (node == null ? void 0 : node.type) {
+    default:
+      if (t.isModuleDeclaration(node)) {
+        if (node.source) {
+          gatherNodeParts(node.source, parts);
+        } else if (node.specifiers && node.specifiers.length) {
+          for (const e of node.specifiers) gatherNodeParts(e, parts);
+        } else if (node.declaration) {
+          gatherNodeParts(node.declaration, parts);
+        }
+      } else if (t.isModuleSpecifier(node)) {
+        gatherNodeParts(node.local, parts);
+      } else if (t.isLiteral(node)) {
+        parts.push(node.value);
       }
-    } else if (node.declaration) {
-      gatherNodeParts(node.declaration, parts);
-    }
-  } else if (t.isModuleSpecifier(node)) {
-    gatherNodeParts(node.local, parts);
-  } else if (t.isMemberExpression(node)) {
-    gatherNodeParts(node.object, parts);
-    gatherNodeParts(node.property, parts);
-  } else if (t.isIdentifier(node)) {
-    parts.push(node.name);
-  } else if (t.isLiteral(node)) {
-    parts.push(node.value);
-  } else if (t.isCallExpression(node)) {
-    gatherNodeParts(node.callee, parts);
-  } else if (t.isObjectExpression(node) || t.isObjectPattern(node)) {
-    for (const prop of node.properties) {
-      gatherNodeParts(prop.key || prop.argument, parts);
-    }
-  } else if (t.isPrivateName(node)) {
-    gatherNodeParts(node.id, parts);
-  } else if (t.isThisExpression(node)) {
-    parts.push("this");
-  } else if (t.isSuper(node)) {
-    parts.push("super");
+
+      break;
+
+    case "MemberExpression":
+    case "OptionalMemberExpression":
+    case "JSXMemberExpression":
+      gatherNodeParts(node.object, parts);
+      gatherNodeParts(node.property, parts);
+      break;
+
+    case "Identifier":
+    case "JSXIdentifier":
+      parts.push(node.name);
+      break;
+
+    case "CallExpression":
+    case "OptionalCallExpression":
+    case "NewExpression":
+      gatherNodeParts(node.callee, parts);
+      break;
+
+    case "ObjectExpression":
+    case "ObjectPattern":
+      for (const e of node.properties) {
+        gatherNodeParts(e, parts);
+      }
+
+      break;
+
+    case "SpreadElement":
+    case "RestElement":
+      gatherNodeParts(node.argument, parts);
+      break;
+
+    case "ObjectProperty":
+    case "ObjectMethod":
+    case "ClassProperty":
+    case "ClassMethod":
+    case "ClassPrivateProperty":
+    case "ClassPrivateMethod":
+      gatherNodeParts(node.key, parts);
+      break;
+
+    case "ThisExpression":
+      parts.push("this");
+      break;
+
+    case "Super":
+      parts.push("super");
+      break;
+
+    case "Import":
+      parts.push("import");
+      break;
+
+    case "DoExpression":
+      parts.push("do");
+      break;
+
+    case "YieldExpression":
+      parts.push("yield");
+      gatherNodeParts(node.argument, parts);
+      break;
+
+    case "AwaitExpression":
+      parts.push("await");
+      gatherNodeParts(node.argument, parts);
+      break;
+
+    case "AssignmentExpression":
+      gatherNodeParts(node.left, parts);
+      break;
+
+    case "VariableDeclarator":
+      gatherNodeParts(node.id, parts);
+      break;
+
+    case "FunctionExpression":
+    case "FunctionDeclaration":
+    case "ClassExpression":
+    case "ClassDeclaration":
+      gatherNodeParts(node.id, parts);
+      break;
+
+    case "PrivateName":
+      gatherNodeParts(node.id, parts);
+      break;
+
+    case "ParenthesizedExpression":
+      gatherNodeParts(node.expression, parts);
+      break;
+
+    case "UnaryExpression":
+    case "UpdateExpression":
+      gatherNodeParts(node.argument, parts);
+      break;
+
+    case "MetaProperty":
+      gatherNodeParts(node.meta, parts);
+      gatherNodeParts(node.property, parts);
+      break;
+
+    case "JSXElement":
+      gatherNodeParts(node.openingElement, parts);
+      break;
+
+    case "JSXOpeningElement":
+      parts.push(node.name);
+      break;
+
+    case "JSXFragment":
+      gatherNodeParts(node.openingFragment, parts);
+      break;
+
+    case "JSXOpeningFragment":
+      parts.push("Fragment");
+      break;
+
+    case "JSXNamespacedName":
+      gatherNodeParts(node.namespace, parts);
+      gatherNodeParts(node.name, parts);
+      break;
   }
 }
 
@@ -164,6 +264,28 @@ const collectorVisitor = {
         path.scope.getBlockParent().registerDeclaration(bodyPath);
       }
     }
+  },
+
+  CatchClause(path) {
+    path.scope.registerBinding("let", path);
+  },
+
+  Function(path) {
+    if (path.isFunctionExpression() && path.has("id") && !path.get("id").node[t.NOT_LOCAL_BINDING]) {
+      path.scope.registerBinding("local", path.get("id"), path);
+    }
+
+    const params = path.get("params");
+
+    for (const param of params) {
+      path.scope.registerBinding("param", param);
+    }
+  },
+
+  ClassExpression(path) {
+    if (path.has("id") && !path.get("id").node[t.NOT_LOCAL_BINDING]) {
+      path.scope.registerBinding("local", path);
+    }
   }
 
 };
@@ -177,7 +299,7 @@ class Scope {
 
     const cached = _cache.scope.get(node);
 
-    if (cached && cached.path === path) {
+    if ((cached == null ? void 0 : cached.path) === path) {
       return cached;
     }
 
@@ -187,11 +309,12 @@ class Scope {
     this.block = node;
     this.path = path;
     this.labels = new Map();
+    this.inited = false;
   }
 
   get parent() {
     const parent = this.path.findParent(p => p.isScope());
-    return parent && parent.scope;
+    return parent == null ? void 0 : parent.scope;
   }
 
   get parentBlock() {
@@ -221,7 +344,7 @@ class Scope {
   generateUid(name = "temp") {
     name = t.toIdentifier(name).replace(/^_+/, "").replace(/[0-9]+$/g, "");
     let uid;
-    let i = 0;
+    let i = 1;
 
     do {
       uid = this._generateUid(name, i);
@@ -240,17 +363,7 @@ class Scope {
     return `_${id}`;
   }
 
-  generateUidBasedOnNode(parent, defaultName) {
-    let node = parent;
-
-    if (t.isAssignmentExpression(parent)) {
-      node = parent.left;
-    } else if (t.isVariableDeclarator(parent)) {
-      node = parent.id;
-    } else if (t.isObjectProperty(node) || t.isObjectMethod(node)) {
-      node = node.key;
-    }
-
+  generateUidBasedOnNode(node, defaultName) {
     const parts = [];
     gatherNodeParts(node, parts);
     let id = parts.join("$");
@@ -258,8 +371,8 @@ class Scope {
     return this.generateUid(id.slice(0, 20));
   }
 
-  generateUidIdentifierBasedOnNode(parent, defaultName) {
-    return t.identifier(this.generateUidBasedOnNode(parent, defaultName));
+  generateUidIdentifierBasedOnNode(node, defaultName) {
+    return t.identifier(this.generateUidBasedOnNode(node, defaultName));
   }
 
   isStatic(node) {
@@ -324,7 +437,7 @@ class Scope {
   }
 
   dump() {
-    const sep = (0, _repeat.default)("-", 60);
+    const sep = "-".repeat(60);
     console.log(sep);
     let scope = this;
 
@@ -345,11 +458,11 @@ class Scope {
     console.log(sep);
   }
 
-  toArray(node, i) {
+  toArray(node, i, allowArrayLike) {
     if (t.isIdentifier(node)) {
       const binding = this.getBinding(node.name);
 
-      if (binding && binding.constant && binding.path.isGenericType("Array")) {
+      if ((binding == null ? void 0 : binding.constant) && binding.path.isGenericType("Array")) {
         return node;
       }
     }
@@ -376,6 +489,11 @@ class Scope {
       helperName = "toArray";
     }
 
+    if (allowArrayLike) {
+      args.unshift(this.hub.addHelper(helperName));
+      helperName = "maybeArrayLike";
+    }
+
     return t.callExpression(this.hub.addHelper(helperName), args);
   }
 
@@ -451,6 +569,8 @@ class Scope {
     const ids = path.getOuterBindingIdentifiers(true);
 
     for (const name of Object.keys(ids)) {
+      parent.references[name] = true;
+
       for (const id of ids[name]) {
         const local = this.getOwnBinding(name);
 
@@ -459,8 +579,6 @@ class Scope {
           this.checkBlockScopedCollisions(local, kind, name, id);
         }
 
-        parent.references[name] = true;
-
         if (local) {
           this.registerConstantViolation(bindingPath);
         } else {
@@ -500,13 +618,7 @@ class Scope {
   }
 
   hasReference(name) {
-    let scope = this;
-
-    do {
-      if (scope.references[name]) return true;
-    } while (scope = scope.parent);
-
-    return false;
+    return !!this.getProgramParent().references[name];
   }
 
   isPure(node, constantsOnly) {
@@ -541,7 +653,7 @@ class Scope {
       }
 
       return true;
-    } else if (t.isClassMethod(node)) {
+    } else if (t.isMethod(node)) {
       if (node.computed && !this.isPure(node.key, constantsOnly)) return false;
       if (node.kind === "get" || node.kind === "set") return false;
       return true;
@@ -586,7 +698,10 @@ class Scope {
   }
 
   init() {
-    if (!this.references) this.crawl();
+    if (!this.inited) {
+      this.inited = true;
+      this.crawl();
+    }
   }
 
   crawl() {
@@ -597,26 +712,11 @@ class Scope {
     this.uids = Object.create(null);
     this.data = Object.create(null);
 
-    if (path.isLoop()) {
-      for (const key of t.FOR_INIT_KEYS) {
-        const node = path.get(key);
-        if (node.isBlockScoped()) this.registerBinding(node.node.kind, node);
-      }
-    }
-
-    if (path.isFunctionExpression() && path.has("id")) {
-      if (!path.get("id").node[t.NOT_LOCAL_BINDING]) {
+    if (path.isFunction()) {
+      if (path.isFunctionExpression() && path.has("id") && !path.get("id").node[t.NOT_LOCAL_BINDING]) {
         this.registerBinding("local", path.get("id"), path);
       }
-    }
 
-    if (path.isClassExpression() && path.has("id")) {
-      if (!path.get("id").node[t.NOT_LOCAL_BINDING]) {
-        this.registerBinding("local", path);
-      }
-    }
-
-    if (path.isFunction()) {
       const params = path.get("params");
 
       for (const param of params) {
@@ -624,12 +724,8 @@ class Scope {
       }
     }
 
-    if (path.isCatchClause()) {
-      this.registerBinding("let", path);
-    }
-
-    const parent = this.getProgramParent();
-    if (parent.crawling) return;
+    const programParent = this.getProgramParent();
+    if (programParent.crawling) return;
     const state = {
       references: [],
       constantViolations: [],
@@ -641,11 +737,9 @@ class Scope {
 
     for (const path of state.assignments) {
       const ids = path.getBindingIdentifiers();
-      let programParent;
 
       for (const name of Object.keys(ids)) {
         if (path.scope.getBinding(name)) continue;
-        programParent = programParent || path.scope.getProgramParent();
         programParent.addGlobal(ids[name]);
       }
 
@@ -658,7 +752,7 @@ class Scope {
       if (binding) {
         binding.reference(ref);
       } else {
-        ref.scope.getProgramParent().addGlobal(ref.node);
+        programParent.addGlobal(ref.node);
       }
     }
 
@@ -742,7 +836,12 @@ class Scope {
     let scope = this;
 
     do {
-      (0, _defaults.default)(ids, scope.bindings);
+      for (const key of Object.keys(scope.bindings)) {
+        if (key in ids === false) {
+          ids[key] = scope.bindings[key];
+        }
+      }
+
       scope = scope.parent;
     } while (scope);
 
@@ -780,7 +879,9 @@ class Scope {
       const binding = scope.getOwnBinding(name);
 
       if (binding) {
-        if (previousPath && previousPath.isPattern() && previousPath.parentPath.isFunction() && binding.kind !== "param") {} else {
+        var _previousPath;
+
+        if (((_previousPath = previousPath) == null ? void 0 : _previousPath.isPattern()) && binding.kind !== "param") {} else {
           return binding;
         }
       }
@@ -794,13 +895,14 @@ class Scope {
   }
 
   getBindingIdentifier(name) {
-    const info = this.getBinding(name);
-    return info && info.identifier;
+    var _this$getBinding;
+
+    return (_this$getBinding = this.getBinding(name)) == null ? void 0 : _this$getBinding.identifier;
   }
 
   getOwnBindingIdentifier(name) {
     const binding = this.bindings[name];
-    return binding && binding.identifier;
+    return binding == null ? void 0 : binding.identifier;
   }
 
   hasOwnBinding(name) {
@@ -812,13 +914,15 @@ class Scope {
     if (this.hasOwnBinding(name)) return true;
     if (this.parentHasBinding(name, noGlobals)) return true;
     if (this.hasUid(name)) return true;
-    if (!noGlobals && (0, _includes.default)(Scope.globals, name)) return true;
-    if (!noGlobals && (0, _includes.default)(Scope.contextVariables, name)) return true;
+    if (!noGlobals && Scope.globals.includes(name)) return true;
+    if (!noGlobals && Scope.contextVariables.includes(name)) return true;
     return false;
   }
 
   parentHasBinding(name, noGlobals) {
-    return this.parent && this.parent.hasBinding(name, noGlobals);
+    var _this$parent;
+
+    return (_this$parent = this.parent) == null ? void 0 : _this$parent.hasBinding(name, noGlobals);
   }
 
   moveBindingTo(name, scope) {
@@ -836,12 +940,9 @@ class Scope {
   }
 
   removeBinding(name) {
-    const info = this.getBinding(name);
-
-    if (info) {
-      info.scope.removeOwnBinding(name);
-    }
+    var _this$getBinding2;
 
+    (_this$getBinding2 = this.getBinding(name)) == null ? void 0 : _this$getBinding2.scope.removeOwnBinding(name);
     let scope = this;
 
     do {

node_modules/@babel/traverse/lib/scope/lib/renamer.js

@@ -32,7 +32,8 @@ const renameVisitor = {
     }
   },
 
-  "AssignmentExpression|Declaration"(path, state) {
+  "AssignmentExpression|Declaration|VariableDeclarator"(path, state) {
+    if (path.isVariableDeclaration()) return;
     const ids = path.getOuterBindingIdentifiers();
 
     for (const name in ids) {

node_modules/@babel/traverse/lib/visitors.js

@@ -11,10 +11,6 @@ var virtualTypes = _interopRequireWildcard(require("./path/lib/virtual-types"));
 
 var t = _interopRequireWildcard(require("@babel/types"));
 
-var _clone = _interopRequireDefault(require("lodash/clone"));
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
 
 function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
@@ -85,7 +81,7 @@ function explode(visitor) {
       if (existing) {
         mergePair(existing, fns);
       } else {
-        visitor[alias] = (0, _clone.default)(fns);
+        visitor[alias] = Object.assign({}, fns);
       }
     }
   }
@@ -230,7 +226,7 @@ function shouldIgnoreKey(key) {
   if (key[0] === "_") return true;
   if (key === "enter" || key === "exit" || key === "shouldSkip") return true;
 
-  if (key === "blacklist" || key === "noScope" || key === "skipKeys") {
+  if (key === "denylist" || key === "noScope" || key === "skipKeys" || key === "blacklist") {
     return true;
   }