--- /dev/null
+"use strict";
+/**
+ * @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.
+ */
+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 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: "label-position",
+ description: "Only allows labels in sensible locations.",
+ descriptionDetails: "This rule only allows labels to be on `do/for/while/switch` statements.",
+ rationale: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Labels in JavaScript only can be used in conjunction with `break` or `continue`,\n constructs meant to be used for loop flow control. While you can theoretically use\n labels on any block statement in JS, it is considered poor code structure to do so."], ["\n Labels in JavaScript only can be used in conjunction with \\`break\\` or \\`continue\\`,\n constructs meant to be used for loop flow control. While you can theoretically use\n labels on any block statement in JS, it is considered poor code structure to do so."]))),
+ optionsDescription: "Not configurable.",
+ options: null,
+ optionExamples: [true],
+ type: "functionality",
+ typescriptOnly: false,
+ };
+ /* tslint:enable:object-literal-sort-keys */
+ Rule.FAILURE_STRING = "unexpected label on statement";
+ return Rule;
+}(Lint.Rules.AbstractRule));
+exports.Rule = Rule;
+function walk(ctx) {
+ return ts.forEachChild(ctx.sourceFile, function cb(node) {
+ if (tsutils_1.isLabeledStatement(node) && !isLabelable(node.statement)) {
+ ctx.addFailureAtNode(node.label, Rule.FAILURE_STRING);
+ }
+ return ts.forEachChild(node, cb);
+ });
+}
+function isLabelable(node) {
+ switch (node.kind) {
+ case ts.SyntaxKind.DoStatement:
+ case ts.SyntaxKind.ForStatement:
+ case ts.SyntaxKind.ForInStatement:
+ case ts.SyntaxKind.ForOfStatement:
+ case ts.SyntaxKind.WhileStatement:
+ case ts.SyntaxKind.SwitchStatement:
+ return true;
+ default:
+ return false;
+ }
+}
+var templateObject_1;