github-pages-deploy-action/node_modules/tslint/lib/rules/switchDefaultRule.js
2019-11-19 07:48:29 -05:00

57 lines
2.1 KiB
JavaScript

"use strict";
/**
* @license
* Copyright 2015 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 switchDefault_examples_1 = require("./code-examples/switchDefault.examples");
var Rule = /** @class */ (function (_super) {
tslib_1.__extends(Rule, _super);
function Rule() {
return _super !== null && _super.apply(this, arguments) || this;
}
Rule.prototype.apply = function (sourceFile) {
return this.applyWithFunction(sourceFile, walk);
};
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "switch-default",
description: "Require a `default` case in all `switch` statements.",
optionsDescription: "Not configurable.",
options: null,
optionExamples: [true],
type: "functionality",
typescriptOnly: false,
codeExamples: switchDefault_examples_1.codeExamples,
};
/* tslint:enable:object-literal-sort-keys */
Rule.FAILURE_STRING = "Switch statement should include a 'default' case";
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
function walk(ctx) {
return ts.forEachChild(ctx.sourceFile, function cb(node) {
if (node.kind === ts.SyntaxKind.SwitchStatement &&
!node.caseBlock.clauses.some(tsutils_1.isDefaultClause)) {
ctx.addFailureAtNode(node, Rule.FAILURE_STRING);
}
return ts.forEachChild(node, cb);
});
}