| "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; |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| const utils_1 = require("@typescript-eslint/utils"); |
| const util = __importStar(require("../util")); |
| exports.default = util.createRule({ |
| name: 'no-explicit-any', |
| meta: { |
| type: 'suggestion', |
| docs: { |
| description: 'Disallow usage of the `any` type', |
| recommended: 'warn', |
| suggestion: true, |
| }, |
| fixable: 'code', |
| hasSuggestions: true, |
| messages: { |
| unexpectedAny: 'Unexpected any. Specify a different type.', |
| suggestUnknown: 'Use `unknown` instead, this will force you to explicitly, and safely assert the type is correct.', |
| suggestNever: "Use `never` instead, this is useful when instantiating generic type parameters that you don't need to know the type of.", |
| }, |
| schema: [ |
| { |
| type: 'object', |
| additionalProperties: false, |
| properties: { |
| fixToUnknown: { |
| type: 'boolean', |
| }, |
| ignoreRestArgs: { |
| type: 'boolean', |
| }, |
| }, |
| }, |
| ], |
| }, |
| defaultOptions: [ |
| { |
| fixToUnknown: false, |
| ignoreRestArgs: false, |
| }, |
| ], |
| create(context, [{ ignoreRestArgs, fixToUnknown }]) { |
| /** |
| * Checks if the node is an arrow function, function/constructor declaration or function expression |
| * @param node the node to be validated. |
| * @returns true if the node is any kind of function declaration or expression |
| * @private |
| */ |
| function isNodeValidFunction(node) { |
| return [ |
| utils_1.AST_NODE_TYPES.ArrowFunctionExpression, |
| utils_1.AST_NODE_TYPES.FunctionDeclaration, |
| utils_1.AST_NODE_TYPES.FunctionExpression, |
| utils_1.AST_NODE_TYPES.TSEmptyBodyFunctionExpression, |
| utils_1.AST_NODE_TYPES.TSFunctionType, |
| utils_1.AST_NODE_TYPES.TSConstructorType, |
| utils_1.AST_NODE_TYPES.TSCallSignatureDeclaration, |
| utils_1.AST_NODE_TYPES.TSConstructSignatureDeclaration, |
| utils_1.AST_NODE_TYPES.TSMethodSignature, |
| utils_1.AST_NODE_TYPES.TSDeclareFunction, // declare function _8(...args: any[]): unknown; |
| ].includes(node.type); |
| } |
| /** |
| * Checks if the node is a rest element child node of a function |
| * @param node the node to be validated. |
| * @returns true if the node is a rest element child node of a function |
| * @private |
| */ |
| function isNodeRestElementInFunction(node) { |
| return (node.type === utils_1.AST_NODE_TYPES.RestElement && |
| typeof node.parent !== 'undefined' && |
| isNodeValidFunction(node.parent)); |
| } |
| /** |
| * Checks if the node is a TSTypeOperator node with a readonly operator |
| * @param node the node to be validated. |
| * @returns true if the node is a TSTypeOperator node with a readonly operator |
| * @private |
| */ |
| function isNodeReadonlyTSTypeOperator(node) { |
| return (node.type === utils_1.AST_NODE_TYPES.TSTypeOperator && |
| node.operator === 'readonly'); |
| } |
| /** |
| * Checks if the node is a TSTypeReference node with an Array identifier |
| * @param node the node to be validated. |
| * @returns true if the node is a TSTypeReference node with an Array identifier |
| * @private |
| */ |
| function isNodeValidArrayTSTypeReference(node) { |
| return (node.type === utils_1.AST_NODE_TYPES.TSTypeReference && |
| typeof node.typeName !== 'undefined' && |
| node.typeName.type === utils_1.AST_NODE_TYPES.Identifier && |
| ['Array', 'ReadonlyArray'].includes(node.typeName.name)); |
| } |
| /** |
| * Checks if the node is a valid TSTypeOperator or TSTypeReference node |
| * @param node the node to be validated. |
| * @returns true if the node is a valid TSTypeOperator or TSTypeReference node |
| * @private |
| */ |
| function isNodeValidTSType(node) { |
| return (isNodeReadonlyTSTypeOperator(node) || |
| isNodeValidArrayTSTypeReference(node)); |
| } |
| /** |
| * Checks if the great grand-parent node is a RestElement node in a function |
| * @param node the node to be validated. |
| * @returns true if the great grand-parent node is a RestElement node in a function |
| * @private |
| */ |
| function isGreatGrandparentRestElement(node) { |
| var _a, _b; |
| return (((_b = (_a = node === null || node === void 0 ? void 0 : node.parent) === null || _a === void 0 ? void 0 : _a.parent) === null || _b === void 0 ? void 0 : _b.parent) != null && |
| isNodeRestElementInFunction(node.parent.parent.parent)); |
| } |
| /** |
| * Checks if the great great grand-parent node is a valid RestElement node in a function |
| * @param node the node to be validated. |
| * @returns true if the great great grand-parent node is a valid RestElement node in a function |
| * @private |
| */ |
| function isGreatGreatGrandparentRestElement(node) { |
| var _a, _b, _c; |
| return (((_c = (_b = (_a = node.parent) === null || _a === void 0 ? void 0 : _a.parent) === null || _b === void 0 ? void 0 : _b.parent) === null || _c === void 0 ? void 0 : _c.parent) != null && |
| isNodeValidTSType(node.parent.parent) && |
| isNodeRestElementInFunction(node.parent.parent.parent.parent)); |
| } |
| /** |
| * Checks if the great grand-parent or the great great grand-parent node is a RestElement node |
| * @param node the node to be validated. |
| * @returns true if the great grand-parent or the great great grand-parent node is a RestElement node |
| * @private |
| */ |
| function isNodeDescendantOfRestElementInFunction(node) { |
| return (isGreatGrandparentRestElement(node) || |
| isGreatGreatGrandparentRestElement(node)); |
| } |
| return { |
| TSAnyKeyword(node) { |
| if (ignoreRestArgs && isNodeDescendantOfRestElementInFunction(node)) { |
| return; |
| } |
| const fixOrSuggest = { |
| fix: null, |
| suggest: [ |
| { |
| messageId: 'suggestUnknown', |
| fix(fixer) { |
| return fixer.replaceText(node, 'unknown'); |
| }, |
| }, |
| { |
| messageId: 'suggestNever', |
| fix(fixer) { |
| return fixer.replaceText(node, 'never'); |
| }, |
| }, |
| ], |
| }; |
| if (fixToUnknown) { |
| fixOrSuggest.fix = (fixer) => fixer.replaceText(node, 'unknown'); |
| } |
| context.report(Object.assign({ node, messageId: 'unexpectedAny' }, fixOrSuggest)); |
| }, |
| }; |
| }, |
| }); |
| //# sourceMappingURL=no-explicit-any.js.map |
