"use strict"; /** * @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. */ Object.defineProperty(exports, "__esModule", { value: true }); var tslib_1 = require("tslib"); var tsutils_1 = require("tsutils"); var ts = require("typescript"); var Lint = require("../index"); var OPTION_ALWAYS = "always"; var OPTION_AS_NEEDED = "as-needed"; var OPTION_CONSISTENT = "consistent"; var OPTION_CONSISTENT_AS_NEEDED = "consistent-as-needed"; var Rule = /** @class */ (function (_super) { tslib_1.__extends(Rule, _super); function Rule() { return _super !== null && _super.apply(this, arguments) || this; } Rule.UNNEEDED_QUOTES = function (name) { return "Unnecessarily quoted property '" + name + "' found."; }; Rule.UNQUOTED_PROPERTY = function (name) { return "Unquoted property '" + name + "' found."; }; Rule.prototype.apply = function (sourceFile) { return this.applyWithWalker(new ObjectLiteralKeyQuotesWalker(sourceFile, this.ruleName, { option: this.ruleArguments.length === 0 ? "always" : this.ruleArguments[0], })); }; /* tslint:disable:object-literal-sort-keys */ Rule.metadata = { ruleName: "object-literal-key-quotes", description: "Enforces consistent object literal property quote style.", descriptionDetails: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Object literal property names can be defined in two ways: using literals or using strings.\n For example, these two objects are equivalent:\n\n var object1 = {\n property: true\n };\n\n var object2 = {\n \"property\": true\n };\n\n In many cases, it doesn\u2019t matter if you choose to use an identifier instead of a string\n or vice-versa. Even so, you might decide to enforce a consistent style in your code.\n\n This rules lets you enforce consistent quoting of property names. Either they should always\n be quoted (default behavior) or quoted only as needed (\"as-needed\")."], ["\n Object literal property names can be defined in two ways: using literals or using strings.\n For example, these two objects are equivalent:\n\n var object1 = {\n property: true\n };\n\n var object2 = {\n \"property\": true\n };\n\n In many cases, it doesn\u2019t matter if you choose to use an identifier instead of a string\n or vice-versa. Even so, you might decide to enforce a consistent style in your code.\n\n This rules lets you enforce consistent quoting of property names. Either they should always\n be quoted (default behavior) or quoted only as needed (\"as-needed\")."]))), hasFix: true, optionsDescription: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n Possible settings are:\n\n * `\"", "\"`: Property names should always be quoted. (This is the default.)\n * `\"", "\"`: Only property names which require quotes may be quoted (e.g. those with spaces in them).\n * `\"", "\"`: Property names should either all be quoted or unquoted.\n * `\"", "\"`: If any property name requires quotes, then all properties must be quoted. Otherwise, no\n property names may be quoted.\n\n For ES6, computed property names (`{[name]: value}`) and methods (`{foo() {}}`) never need\n to be quoted."], ["\n Possible settings are:\n\n * \\`\"", "\"\\`: Property names should always be quoted. (This is the default.)\n * \\`\"", "\"\\`: Only property names which require quotes may be quoted (e.g. those with spaces in them).\n * \\`\"", "\"\\`: Property names should either all be quoted or unquoted.\n * \\`\"", "\"\\`: If any property name requires quotes, then all properties must be quoted. Otherwise, no\n property names may be quoted.\n\n For ES6, computed property names (\\`{[name]: value}\\`) and methods (\\`{foo() {}}\\`) never need\n to be quoted."])), OPTION_ALWAYS, OPTION_AS_NEEDED, OPTION_CONSISTENT, OPTION_CONSISTENT_AS_NEEDED), options: { type: "string", enum: [OPTION_ALWAYS, OPTION_AS_NEEDED, OPTION_CONSISTENT, OPTION_CONSISTENT_AS_NEEDED], }, optionExamples: [[true, OPTION_AS_NEEDED], [true, OPTION_ALWAYS]], type: "style", typescriptOnly: false, }; /* tslint:enable:object-literal-sort-keys */ Rule.INCONSISTENT_PROPERTY = "All property names in this object literal must be consistently quoted or unquoted."; return Rule; }(Lint.Rules.AbstractRule)); exports.Rule = Rule; var ObjectLiteralKeyQuotesWalker = /** @class */ (function (_super) { tslib_1.__extends(ObjectLiteralKeyQuotesWalker, _super); function ObjectLiteralKeyQuotesWalker() { return _super !== null && _super.apply(this, arguments) || this; } ObjectLiteralKeyQuotesWalker.prototype.walk = function (sourceFile) { var _this = this; var cb = function (node) { if (tsutils_1.isObjectLiteralExpression(node)) { var propertyNames = Lint.Utils.mapDefined(node.properties, mapPropertyName); outer: switch (_this.options.option) { case "always": for (var _i = 0, propertyNames_1 = propertyNames; _i < propertyNames_1.length; _i++) { var name = propertyNames_1[_i]; if (name.kind !== ts.SyntaxKind.StringLiteral) { _this.reportMissing(name); } } break; case "as-needed": for (var _a = 0, propertyNames_2 = propertyNames; _a < propertyNames_2.length; _a++) { var name = propertyNames_2[_a]; if (name.kind === ts.SyntaxKind.StringLiteral && tsutils_1.isValidPropertyName(name.text)) { _this.reportUnnecessary(name); } } break; case "consistent": if (hasInconsistentQuotes(propertyNames)) { // No fix -- don't know if they would want to add quotes or remove them. _this.addFailureAt(node.getStart(_this.sourceFile), 1, Rule.INCONSISTENT_PROPERTY); } break; case "consistent-as-needed": for (var _b = 0, propertyNames_3 = propertyNames; _b < propertyNames_3.length; _b++) { var name = propertyNames_3[_b]; if (name.kind === ts.SyntaxKind.StringLiteral && !tsutils_1.isValidPropertyName(name.text)) { for (var _c = 0, propertyNames_4 = propertyNames; _c < propertyNames_4.length; _c++) { var propertyName = propertyNames_4[_c]; if (propertyName.kind !== ts.SyntaxKind.StringLiteral) { _this.reportMissing(propertyName); } } break outer; } } for (var _d = 0, propertyNames_5 = propertyNames; _d < propertyNames_5.length; _d++) { var name = propertyNames_5[_d]; if (name.kind === ts.SyntaxKind.StringLiteral) { _this.reportUnnecessary(name); } } } } return ts.forEachChild(node, cb); }; return ts.forEachChild(sourceFile, cb); }; ObjectLiteralKeyQuotesWalker.prototype.reportMissing = function (node) { var start = node.getStart(this.sourceFile); this.addFailure(start, node.end, Rule.UNQUOTED_PROPERTY(node.text), Lint.Replacement.replaceFromTo(start, node.end, "\"" + node.text + "\"")); }; ObjectLiteralKeyQuotesWalker.prototype.reportUnnecessary = function (node) { this.addFailureAtNode(node, Rule.UNNEEDED_QUOTES(node.text), Lint.Replacement.replaceNode(node, node.text, this.sourceFile)); }; return ObjectLiteralKeyQuotesWalker; }(Lint.AbstractWalker)); function mapPropertyName(property) { if (property.kind === ts.SyntaxKind.ShorthandPropertyAssignment || property.kind === ts.SyntaxKind.SpreadAssignment || property.name.kind === ts.SyntaxKind.ComputedPropertyName) { return undefined; } return property.name; } function hasInconsistentQuotes(properties) { if (properties.length < 2) { return false; } var quoted = properties[0].kind === ts.SyntaxKind.StringLiteral; for (var i = 1; i < properties.length; ++i) { if (quoted !== (properties[i].kind === ts.SyntaxKind.StringLiteral)) { return true; } } return false; } var templateObject_1, templateObject_2;