| "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 experimental_utils_1 = require("@typescript-eslint/experimental-utils"); |
| const util = __importStar(require("../util")); |
| exports.default = util.createRule({ |
| name: 'no-this-alias', |
| meta: { |
| type: 'suggestion', |
| docs: { |
| description: 'Disallow aliasing `this`', |
| category: 'Best Practices', |
| recommended: false, |
| }, |
| schema: [ |
| { |
| type: 'object', |
| additionalProperties: false, |
| properties: { |
| allowDestructuring: { |
| type: 'boolean', |
| }, |
| allowedNames: { |
| type: 'array', |
| items: { |
| type: 'string', |
| }, |
| }, |
| }, |
| }, |
| ], |
| messages: { |
| thisAssignment: "Unexpected aliasing of 'this' to local variable.", |
| thisDestructure: "Unexpected aliasing of members of 'this' to local variables.", |
| }, |
| }, |
| defaultOptions: [ |
| { |
| allowDestructuring: false, |
| allowedNames: [], |
| }, |
| ], |
| create(context, [{ allowDestructuring, allowedNames }]) { |
| return { |
| "VariableDeclarator[init.type='ThisExpression']"(node) { |
| const { id } = node; |
| if (allowDestructuring && id.type !== experimental_utils_1.AST_NODE_TYPES.Identifier) { |
| return; |
| } |
| const hasAllowedName = id.type === experimental_utils_1.AST_NODE_TYPES.Identifier |
| ? allowedNames.includes(id.name) |
| : false; |
| if (!hasAllowedName) { |
| context.report({ |
| node: id, |
| messageId: id.type === experimental_utils_1.AST_NODE_TYPES.Identifier |
| ? 'thisAssignment' |
| : 'thisDestructure', |
| }); |
| } |
| }, |
| }; |
| }, |
| }); |
| //# sourceMappingURL=no-this-alias.js.map |