| /** |
| * @fileoverview Prevent usage of isMounted |
| * @author Joe Lencioni |
| */ |
| |
| 'use strict'; |
| |
| const docsUrl = require('../util/docsUrl'); |
| |
| // ------------------------------------------------------------------------------ |
| // Rule Definition |
| // ------------------------------------------------------------------------------ |
| |
| module.exports = { |
| meta: { |
| docs: { |
| description: 'Prevent usage of isMounted', |
| category: 'Best Practices', |
| recommended: true, |
| url: docsUrl('no-is-mounted') |
| }, |
| schema: [] |
| }, |
| |
| create(context) { |
| // -------------------------------------------------------------------------- |
| // Public |
| // -------------------------------------------------------------------------- |
| |
| return { |
| |
| CallExpression(node) { |
| const callee = node.callee; |
| if (callee.type !== 'MemberExpression') { |
| return; |
| } |
| if (callee.object.type !== 'ThisExpression' || callee.property.name !== 'isMounted') { |
| return; |
| } |
| const ancestors = context.getAncestors(callee); |
| for (let i = 0, j = ancestors.length; i < j; i++) { |
| if (ancestors[i].type === 'Property' || ancestors[i].type === 'MethodDefinition') { |
| context.report({ |
| node: callee, |
| message: 'Do not use isMounted' |
| }); |
| break; |
| } |
| } |
| } |
| }; |
| } |
| }; |