| "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-misused-new', |
| meta: { |
| type: 'problem', |
| docs: { |
| description: 'Enforce valid definition of `new` and `constructor`', |
| category: 'Best Practices', |
| recommended: 'error', |
| }, |
| schema: [], |
| messages: { |
| errorMessageInterface: 'Interfaces cannot be constructed, only classes.', |
| errorMessageClass: 'Class cannon have method named `new`.', |
| }, |
| }, |
| defaultOptions: [], |
| create(context) { |
| /** |
| * @param {ASTNode} node type to be inspected. |
| * @returns name of simple type or null |
| */ |
| function getTypeReferenceName(node) { |
| if (node) { |
| switch (node.type) { |
| case experimental_utils_1.AST_NODE_TYPES.TSTypeAnnotation: |
| return getTypeReferenceName(node.typeAnnotation); |
| case experimental_utils_1.AST_NODE_TYPES.TSTypeReference: |
| return getTypeReferenceName(node.typeName); |
| case experimental_utils_1.AST_NODE_TYPES.Identifier: |
| return node.name; |
| default: |
| break; |
| } |
| } |
| return null; |
| } |
| /** |
| * @param {ASTNode} parent parent node. |
| * @param {ASTNode} returnType type to be compared |
| */ |
| function isMatchingParentType(parent, returnType) { |
| if (parent && |
| 'id' in parent && |
| parent.id && |
| parent.id.type === experimental_utils_1.AST_NODE_TYPES.Identifier) { |
| return getTypeReferenceName(returnType) === parent.id.name; |
| } |
| return false; |
| } |
| return { |
| 'TSInterfaceBody > TSConstructSignatureDeclaration'(node) { |
| if (isMatchingParentType(node.parent.parent, node.returnType)) { |
| // constructor |
| context.report({ |
| node, |
| messageId: 'errorMessageInterface', |
| }); |
| } |
| }, |
| "TSMethodSignature[key.name='constructor']"(node) { |
| context.report({ |
| node, |
| messageId: 'errorMessageInterface', |
| }); |
| }, |
| "ClassBody > MethodDefinition[key.name='new']"(node) { |
| if (node.value.type === experimental_utils_1.AST_NODE_TYPES.TSEmptyBodyFunctionExpression) { |
| if (node.parent && |
| isMatchingParentType(node.parent.parent, node.value.returnType)) { |
| context.report({ |
| node, |
| messageId: 'errorMessageClass', |
| }); |
| } |
| } |
| }, |
| }; |
| }, |
| }); |
| //# sourceMappingURL=no-misused-new.js.map |