/** * @license * Copyright 2013 Palantir Technologies, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ "use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; return function (d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); Object.defineProperty(exports, "__esModule", { value: true }); var ts = require("typescript"); var Lint = require("../index"); var Rule = (function (_super) { __extends(Rule, _super); function Rule() { return _super !== null && _super.apply(this, arguments) || this; } Rule.prototype.apply = function (sourceFile) { return this.applyWithWalker(new NoArgWalker(sourceFile, this.getOptions())); }; return Rule; }(Lint.Rules.AbstractRule)); /* tslint:disable:object-literal-sort-keys */ Rule.metadata = { ruleName: "no-arg", description: "Disallows use of `arguments.callee`.", rationale: (_a = ["\n Using `arguments.callee` makes various performance optimizations impossible.\n See [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments/callee)\n for more details on why to avoid `arguments.callee`."], _a.raw = ["\n Using \\`arguments.callee\\` makes various performance optimizations impossible.\n See [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments/callee)\n for more details on why to avoid \\`arguments.callee\\`."], Lint.Utils.dedent(_a)), optionsDescription: "Not configurable.", options: null, optionExamples: ["true"], type: "functionality", typescriptOnly: false, }; /* tslint:enable:object-literal-sort-keys */ Rule.FAILURE_STRING = "Access to arguments.callee is forbidden"; exports.Rule = Rule; var NoArgWalker = (function (_super) { __extends(NoArgWalker, _super); function NoArgWalker() { return _super !== null && _super.apply(this, arguments) || this; } NoArgWalker.prototype.visitPropertyAccessExpression = function (node) { var expression = node.expression; var name = node.name; if (expression.kind === ts.SyntaxKind.Identifier && name.text === "callee") { var identifierExpression = expression; if (identifierExpression.text === "arguments") { this.addFailureAtNode(expression, Rule.FAILURE_STRING); } } _super.prototype.visitPropertyAccessExpression.call(this, node); }; return NoArgWalker; }(Lint.RuleWalker)); var _a;