71 lines
1.6 KiB
JavaScript
71 lines
1.6 KiB
JavaScript
/**
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* @fileoverview disallow `window/document` in `created/beforeCreate`
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* @author Xin Du <clark.duxin@gmail.com>
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*/
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'use strict'
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const utils = require('../utils')
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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: 'disallow `window/document` in `created/beforeCreate`',
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category: 'base'
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},
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messages: {
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noGlobals: 'Unexpected {{name}} in {{funcName}}.'
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}
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},
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create (context) {
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const forbiddenNodes = []
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const options = context.options[0] || {}
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const HOOKS = new Set(
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['created', 'beforeCreate'].concat(options.methods || [])
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)
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const GLOBALS = ['window', 'document']
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function isGlobals (name) {
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return GLOBALS.includes(name)
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}
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return {
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MemberExpression (node) {
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if (!node.object) return
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const name = node.object.name
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if (isGlobals(name)) {
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forbiddenNodes.push({ name, node })
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}
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},
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VariableDeclarator (node) {
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if (!node.init) return
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const name = node.init.name
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if (isGlobals(name)) {
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forbiddenNodes.push({ name, node })
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}
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},
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...utils.executeOnVue(context, obj => {
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for (const { funcName, name, node } of utils.getFunctionWithChild(obj, HOOKS, forbiddenNodes)) {
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context.report({
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node,
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messageId: 'noGlobals',
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data: {
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name,
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funcName
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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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}
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