| "use strict"; |
| var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { |
| if (k2 === undefined) k2 = k; |
| Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); |
| }) : (function(o, m, k, k2) { |
| if (k2 === undefined) k2 = k; |
| o[k2] = m[k]; |
| })); |
| var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { |
| Object.defineProperty(o, "default", { enumerable: true, value: v }); |
| }) : function(o, v) { |
| o["default"] = v; |
| }); |
| var __importStar = (this && this.__importStar) || function (mod) { |
| if (mod && mod.__esModule) return mod; |
| var result = {}; |
| if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); |
| __setModuleDefault(result, mod); |
| return result; |
| }; |
| var _a; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| const utils_1 = require("@typescript-eslint/utils"); |
| const getESLintCoreRule_1 = require("../util/getESLintCoreRule"); |
| const util = __importStar(require("../util")); |
| const baseRule = (0, getESLintCoreRule_1.getESLintCoreRule)('no-unused-expressions'); |
| exports.default = util.createRule({ |
| name: 'no-unused-expressions', |
| meta: { |
| type: 'suggestion', |
| docs: { |
| description: 'Disallow unused expressions', |
| recommended: false, |
| extendsBaseRule: true, |
| }, |
| hasSuggestions: baseRule.meta.hasSuggestions, |
| schema: baseRule.meta.schema, |
| // TODO: this rule has only had messages since v7.0 - remove this when we remove support for v6 |
| messages: (_a = baseRule.meta.messages) !== null && _a !== void 0 ? _a : { |
| unusedExpression: 'Expected an assignment or function call and instead saw an expression.', |
| }, |
| }, |
| defaultOptions: [ |
| { |
| allowShortCircuit: false, |
| allowTernary: false, |
| allowTaggedTemplates: false, |
| }, |
| ], |
| create(context, [{ allowShortCircuit = false, allowTernary = false }]) { |
| const rules = baseRule.create(context); |
| function isValidExpression(node) { |
| if (allowShortCircuit && node.type === utils_1.AST_NODE_TYPES.LogicalExpression) { |
| return isValidExpression(node.right); |
| } |
| if (allowTernary && node.type === utils_1.AST_NODE_TYPES.ConditionalExpression) { |
| return (isValidExpression(node.alternate) && |
| isValidExpression(node.consequent)); |
| } |
| return ((node.type === utils_1.AST_NODE_TYPES.ChainExpression && |
| node.expression.type === utils_1.AST_NODE_TYPES.CallExpression) || |
| node.type === utils_1.AST_NODE_TYPES.ImportExpression); |
| } |
| return { |
| ExpressionStatement(node) { |
| if (node.directive || isValidExpression(node.expression)) { |
| return; |
| } |
| rules.ExpressionStatement(node); |
| }, |
| }; |
| }, |
| }); |
| //# sourceMappingURL=no-unused-expressions.js.map |