| "use strict"; |
| var __importStar = (this && this.__importStar) || function (mod) { |
| if (mod && mod.__esModule) return mod; |
| var result = {}; |
| if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k]; |
| result["default"] = mod; |
| return result; |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| const util = __importStar(require("../util")); |
| exports.default = util.createRule({ |
| name: 'no-empty-interface', |
| meta: { |
| type: 'suggestion', |
| docs: { |
| description: 'Disallow the declaration of empty interfaces', |
| category: 'Best Practices', |
| recommended: 'error', |
| }, |
| messages: { |
| noEmpty: 'An empty interface is equivalent to `{}`.', |
| noEmptyWithSuper: 'An interface declaring no members is equivalent to its supertype.', |
| }, |
| schema: [ |
| { |
| type: 'object', |
| additionalProperties: false, |
| properties: { |
| allowSingleExtends: { |
| type: 'boolean', |
| }, |
| }, |
| }, |
| ], |
| }, |
| defaultOptions: [ |
| { |
| allowSingleExtends: false, |
| }, |
| ], |
| create(context, [{ allowSingleExtends }]) { |
| return { |
| TSInterfaceDeclaration(node) { |
| if (node.body.body.length !== 0) { |
| // interface contains members --> Nothing to report |
| return; |
| } |
| if (!node.extends || node.extends.length === 0) { |
| context.report({ |
| node: node.id, |
| messageId: 'noEmpty', |
| }); |
| } |
| else if (node.extends.length === 1) { |
| // interface extends exactly 1 interface --> Report depending on rule setting |
| if (allowSingleExtends) { |
| return; |
| } |
| else { |
| context.report({ |
| node: node.id, |
| messageId: 'noEmptyWithSuper', |
| }); |
| } |
| } |
| }, |
| }; |
| }, |
| }); |
| //# sourceMappingURL=no-empty-interface.js.map |
