1 files changed, 131 insertions, 0 deletions

diff --git a/tools/node_modules/babel-eslint/node_modules/@babel/traverse/lib/scope/lib/renamer.js b/tools/node_modules/babel-eslint/node_modules/@babel/traverse/lib/scope/lib/renamer.js
new file mode 100644
index 0000000000..4d5816663d
--- /dev/null
+++ b/tools/node_modules/babel-eslint/node_modules/@babel/traverse/lib/scope/lib/renamer.js
@@ -0,0 +1,131 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _binding = _interopRequireDefault(require("../binding"));
+
+var t = _interopRequireWildcard(require("@babel/types"));
+
+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.oldName = void 0;
+    this.newName = void 0;
+    this.binding = void 0;
+    this.newName = newName;
+    this.oldName = oldName;
+    this.binding = binding;
+  }
+
+  var _proto = Renamer.prototype;
+
+  _proto.maybeConvertFromExportDeclaration = function maybeConvertFromExportDeclaration(parentDeclar) {
+    var exportDeclar = parentDeclar.parentPath.isExportDeclaration() && parentDeclar.parentPath;
+    if (!exportDeclar) return;
+    var isDefault = exportDeclar.isExportDefaultDeclaration();
+
+    if (isDefault && (parentDeclar.isFunctionDeclaration() || parentDeclar.isClassDeclaration()) && !parentDeclar.node.id) {
+      parentDeclar.node.id = parentDeclar.scope.generateUidIdentifier("default");
+    }
+
+    var bindingIdentifiers = parentDeclar.getOuterBindingIdentifiers();
+    var specifiers = [];
+
+    for (var name in bindingIdentifiers) {
+      var localName = name === this.oldName ? this.newName : name;
+      var exportedName = isDefault ? "default" : name;
+      specifiers.push(t.exportSpecifier(t.identifier(localName), t.identifier(exportedName)));
+    }
+
+    if (specifiers.length) {
+      var aliasDeclar = t.exportNamedDeclaration(null, specifiers);
+
+      if (parentDeclar.isFunctionDeclaration()) {
+        aliasDeclar._blockHoist = 3;
+      }
+
+      exportDeclar.insertAfter(aliasDeclar);
+      exportDeclar.replaceWith(parentDeclar.node);
+    }
+  };
+
+  _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();
+    });
+
+    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;
\ No newline at end of file