diff options
Diffstat (limited to 'node_modules/tslint/lib/rules/noEmptyInterfaceRule.js')
-rw-r--r-- | node_modules/tslint/lib/rules/noEmptyInterfaceRule.js | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/node_modules/tslint/lib/rules/noEmptyInterfaceRule.js b/node_modules/tslint/lib/rules/noEmptyInterfaceRule.js deleted file mode 100644 index f23f3aade..000000000 --- a/node_modules/tslint/lib/rules/noEmptyInterfaceRule.js +++ /dev/null @@ -1,67 +0,0 @@ -"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: "no-empty-interface", - description: "Forbids empty interfaces.", - rationale: "An empty interface is equivalent to its supertype (or `{}`).", - optionsDescription: "Not configurable.", - options: null, - type: "typescript", - typescriptOnly: true, - }; - /* tslint:enable:object-literal-sort-keys */ - Rule.FAILURE_STRING = "An empty interface is equivalent to `{}`."; - Rule.FAILURE_STRING_FOR_EXTENDS = "An interface declaring no members is equivalent to its supertype."; - return Rule; -}(Lint.Rules.AbstractRule)); -exports.Rule = Rule; -function walk(ctx) { - return ts.forEachChild(ctx.sourceFile, function cb(node) { - if (tsutils_1.isInterfaceDeclaration(node) && - node.members.length === 0 && - (node.heritageClauses === undefined || extendsOneTypeWithoutTypeArguments(node.heritageClauses[0]))) { - return ctx.addFailureAtNode(node.name, node.heritageClauses !== undefined ? Rule.FAILURE_STRING_FOR_EXTENDS : Rule.FAILURE_STRING); - } - return ts.forEachChild(node, cb); - }); -} -function extendsOneTypeWithoutTypeArguments(_a) { - var types = _a.types; - switch (types.length) { - case 0: - return true; // don't crash on empty extends list - case 1: - return types[0].typeArguments === undefined; // allow interfaces that provide type arguments for the extended type - default: - return false; // allow interfaces extending more than one types - } -} |