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Direktori : /var/www/html/node_modules/eslint-plugin-react/lib/rules/ |
Current File : /var/www/html/node_modules/eslint-plugin-react/lib/rules/no-multi-comp.js |
/** * @fileoverview Prevent multiple component definition per file * @author Yannick Croissant */ 'use strict'; const Components = require('../util/Components'); const docsUrl = require('../util/docsUrl'); const report = require('../util/report'); // ------------------------------------------------------------------------------ // Rule Definition // ------------------------------------------------------------------------------ const messages = { onlyOneComponent: 'Declare only one React component per file', }; module.exports = { meta: { docs: { description: 'Prevent multiple component definition per file', category: 'Stylistic Issues', recommended: false, url: docsUrl('no-multi-comp'), }, messages, schema: [{ type: 'object', properties: { ignoreStateless: { default: false, type: 'boolean', }, }, additionalProperties: false, }], }, create: Components.detect((context, components, utils) => { const configuration = context.options[0] || {}; const ignoreStateless = configuration.ignoreStateless || false; /** * Checks if the component is ignored * @param {Object} component The component being checked. * @returns {Boolean} True if the component is ignored, false if not. */ function isIgnored(component) { return ( ignoreStateless && ( /Function/.test(component.node.type) || utils.isPragmaComponentWrapper(component.node) ) ); } return { 'Program:exit'() { if (components.length() <= 1) { return; } const list = components.list(); Object.keys(list).filter((component) => !isIgnored(list[component])).forEach((component, i) => { if (i >= 1) { report(context, messages.onlyOneComponent, 'onlyOneComponent', { node: list[component].node, }); } }); }, }; }), };