4 * Copyright 2015 Palantir Technologies, Inc.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 Object.defineProperty(exports, "__esModule", { value: true });
19 var tslib_1 = require("tslib");
20 var tsutils_1 = require("tsutils");
21 var ts = require("typescript");
22 var Lint = require("../index");
23 var switchDefault_examples_1 = require("./code-examples/switchDefault.examples");
24 var Rule = /** @class */ (function (_super) {
25 tslib_1.__extends(Rule, _super);
27 return _super !== null && _super.apply(this, arguments) || this;
29 Rule.prototype.apply = function (sourceFile) {
30 return this.applyWithFunction(sourceFile, walk);
32 /* tslint:disable:object-literal-sort-keys */
34 ruleName: "switch-default",
35 description: "Require a `default` case in all `switch` statements.",
36 optionsDescription: "Not configurable.",
38 optionExamples: [true],
39 type: "functionality",
40 typescriptOnly: false,
41 codeExamples: switchDefault_examples_1.codeExamples,
43 /* tslint:enable:object-literal-sort-keys */
44 Rule.FAILURE_STRING = "Switch statement should include a 'default' case";
46 }(Lint.Rules.AbstractRule));
49 return ts.forEachChild(ctx.sourceFile, function cb(node) {
50 if (node.kind === ts.SyntaxKind.SwitchStatement &&
51 !node.caseBlock.clauses.some(tsutils_1.isDefaultClause)) {
52 ctx.addFailureAtNode(node, Rule.FAILURE_STRING);
54 return ts.forEachChild(node, cb);