/** * @license * Copyright 2016 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) { var objectLiteralShorthandWalker = new ObjectLiteralShorthandWalker(sourceFile, this.getOptions()); return this.applyWithWalker(objectLiteralShorthandWalker); }; return Rule; }(Lint.Rules.AbstractRule)); /* tslint:disable:object-literal-sort-keys */ Rule.metadata = { ruleName: "object-literal-shorthand", description: "Enforces use of ES6 object literal shorthand when possible.", hasFix: true, optionsDescription: "Not configurable.", options: null, optionExamples: ["true"], type: "style", typescriptOnly: false, }; /* tslint:enable:object-literal-sort-keys */ Rule.LONGHAND_PROPERTY = "Expected property shorthand in object literal "; Rule.LONGHAND_METHOD = "Expected method shorthand in object literal "; exports.Rule = Rule; var ObjectLiteralShorthandWalker = (function (_super) { __extends(ObjectLiteralShorthandWalker, _super); function ObjectLiteralShorthandWalker() { return _super !== null && _super.apply(this, arguments) || this; } ObjectLiteralShorthandWalker.prototype.visitPropertyAssignment = function (node) { var name = node.name; var value = node.initializer; if (name.kind === ts.SyntaxKind.Identifier && value.kind === ts.SyntaxKind.Identifier && name.getText() === value.getText()) { // Delete from name start up to value to include the ':'. var lengthToValueStart = value.getStart() - name.getStart(); var fix = this.createFix(this.deleteText(name.getStart(), lengthToValueStart)); this.addFailureAtNode(node, Rule.LONGHAND_PROPERTY + ("('{" + name.getText() + "}')."), fix); } if (value.kind === ts.SyntaxKind.FunctionExpression) { var fnNode = value; if (fnNode.name) { return; // named function expressions are OK. } var star = fnNode.asteriskToken ? fnNode.asteriskToken.getText() : ""; this.addFailureAtNode(node, Rule.LONGHAND_METHOD + ("('{" + name.getText() + star + "() {...}}').")); } _super.prototype.visitPropertyAssignment.call(this, node); }; return ObjectLiteralShorthandWalker; }(Lint.RuleWalker));