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