add some babel stuff

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

@@ -0,0 +1,73 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var Binding = function () {
+  function Binding(_ref) {
+    var identifier = _ref.identifier,
+        scope = _ref.scope,
+        path = _ref.path,
+        kind = _ref.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.clearValue();
+  }
+
+  var _proto = Binding.prototype;
+
+  _proto.deoptValue = function deoptValue() {
+    this.clearValue();
+    this.hasDeoptedValue = true;
+  };
+
+  _proto.setValue = function setValue(value) {
+    if (this.hasDeoptedValue) return;
+    this.hasValue = true;
+    this.value = value;
+  };
+
+  _proto.clearValue = function clearValue() {
+    this.hasDeoptedValue = false;
+    this.hasValue = false;
+    this.value = null;
+  };
+
+  _proto.reassign = function reassign(path) {
+    this.constant = false;
+
+    if (this.constantViolations.indexOf(path) !== -1) {
+      return;
+    }
+
+    this.constantViolations.push(path);
+  };
+
+  _proto.reference = function reference(path) {
+    if (this.referencePaths.indexOf(path) !== -1) {
+      return;
+    }
+
+    this.referenced = true;
+    this.references++;
+    this.referencePaths.push(path);
+  };
+
+  _proto.dereference = function dereference() {
+    this.references--;
+    this.referenced = !!this.references;
+  };
+
+  return Binding;
+}();
+
+exports.default = Binding;

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

@@ -0,0 +1,132 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _binding = _interopRequireDefault(require("../binding"));
+
+function _helperSplitExportDeclaration() {
+  var data = _interopRequireDefault(require("@babel/helper-split-export-declaration"));
+
+  _helperSplitExportDeclaration = function _helperSplitExportDeclaration() {
+    return data;
+  };
+
+  return data;
+}
+
+function t() {
+  var data = _interopRequireWildcard(require("@babel/types"));
+
+  t = function t() {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var renameVisitor = {
+  ReferencedIdentifier: function ReferencedIdentifier(_ref, state) {
+    var node = _ref.node;
+
+    if (node.name === state.oldName) {
+      node.name = state.newName;
+    }
+  },
+  Scope: function Scope(path, state) {
+    if (!path.scope.bindingIdentifierEquals(state.oldName, state.binding.identifier)) {
+      path.skip();
+    }
+  },
+  "AssignmentExpression|Declaration": function AssignmentExpressionDeclaration(path, state) {
+    var ids = path.getOuterBindingIdentifiers();
+
+    for (var name in ids) {
+      if (name === state.oldName) ids[name].name = state.newName;
+    }
+  }
+};
+
+var Renamer = function () {
+  function Renamer(binding, oldName, newName) {
+    this.newName = newName;
+    this.oldName = oldName;
+    this.binding = binding;
+  }
+
+  var _proto = Renamer.prototype;
+
+  _proto.maybeConvertFromExportDeclaration = function maybeConvertFromExportDeclaration(parentDeclar) {
+    var maybeExportDeclar = parentDeclar.parentPath;
+
+    if (!maybeExportDeclar.isExportDeclaration()) {
+      return;
+    }
+
+    if (maybeExportDeclar.isExportDefaultDeclaration() && !maybeExportDeclar.get("declaration").node.id) {
+      return;
+    }
+
+    (0, _helperSplitExportDeclaration().default)(maybeExportDeclar);
+  };
+
+  _proto.maybeConvertFromClassFunctionDeclaration = function maybeConvertFromClassFunctionDeclaration(path) {
+    return;
+    if (!path.isFunctionDeclaration() && !path.isClassDeclaration()) return;
+    if (this.binding.kind !== "hoisted") return;
+    path.node.id = t().identifier(this.oldName);
+    path.node._blockHoist = 3;
+    path.replaceWith(t().variableDeclaration("let", [t().variableDeclarator(t().identifier(this.newName), t().toExpression(path.node))]));
+  };
+
+  _proto.maybeConvertFromClassFunctionExpression = function maybeConvertFromClassFunctionExpression(path) {
+    return;
+    if (!path.isFunctionExpression() && !path.isClassExpression()) return;
+    if (this.binding.kind !== "local") return;
+    path.node.id = t().identifier(this.oldName);
+    this.binding.scope.parent.push({
+      id: t().identifier(this.newName)
+    });
+    path.replaceWith(t().assignmentExpression("=", t().identifier(this.newName), path.node));
+  };
+
+  _proto.rename = function rename(block) {
+    var binding = this.binding,
+        oldName = this.oldName,
+        newName = this.newName;
+    var scope = binding.scope,
+        path = binding.path;
+    var parentDeclar = path.find(function (path) {
+      return path.isDeclaration() || path.isFunctionExpression() || path.isClassExpression();
+    });
+
+    if (parentDeclar) {
+      this.maybeConvertFromExportDeclaration(parentDeclar);
+    }
+
+    scope.traverse(block || scope.block, renameVisitor, this);
+
+    if (!block) {
+      scope.removeOwnBinding(oldName);
+      scope.bindings[newName] = binding;
+      this.binding.identifier.name = newName;
+    }
+
+    if (binding.type === "hoisted") {}
+
+    if (parentDeclar) {
+      this.maybeConvertFromClassFunctionDeclaration(parentDeclar);
+      this.maybeConvertFromClassFunctionExpression(parentDeclar);
+    }
+  };
+
+  return Renamer;
+}();
+
+exports.default = Renamer;