134 lines
3.5 KiB
JavaScript
134 lines
3.5 KiB
JavaScript
/**
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* @author Yosuke Ota
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* See LICENSE file in root directory for full license.
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*/
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'use strict'
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const { ReferenceTracker } = require('eslint-utils')
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const utils = require('../utils')
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/**
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* @typedef {import('eslint-utils').TYPES.TraceMap} TraceMap
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*/
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const LIFECYCLE_HOOKS = [
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'onBeforeMount',
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'onBeforeUnmount',
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'onBeforeUpdate',
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'onErrorCaptured',
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'onMounted',
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'onRenderTracked',
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'onRenderTriggered',
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'onUnmounted',
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'onUpdated',
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'onActivated',
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'onDeactivated'
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]
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module.exports = {
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meta: {
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type: 'suggestion',
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docs: {
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description: 'disallow asynchronously registered lifecycle hooks',
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categories: ['vue3-essential'],
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url: 'https://eslint.vuejs.org/rules/no-lifecycle-after-await.html'
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},
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fixable: null,
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schema: [],
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messages: {
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forbidden: 'The lifecycle hooks after `await` expression are forbidden.'
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}
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},
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/** @param {RuleContext} context */
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create(context) {
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/**
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* @typedef {object} SetupFunctionData
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* @property {Property} setupProperty
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* @property {boolean} afterAwait
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*/
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/**
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* @typedef {object} ScopeStack
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* @property {ScopeStack | null} upper
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* @property {FunctionDeclaration | FunctionExpression | ArrowFunctionExpression} functionNode
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*/
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/** @type {Set<ESNode>} */
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const lifecycleHookCallNodes = new Set()
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/** @type {Map<FunctionDeclaration | FunctionExpression | ArrowFunctionExpression, SetupFunctionData>} */
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const setupFunctions = new Map()
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/** @type {ScopeStack | null} */
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let scopeStack = null
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return Object.assign(
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{
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Program() {
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const tracker = new ReferenceTracker(context.getScope())
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const traceMap = {
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/** @type {TraceMap} */
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vue: {
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[ReferenceTracker.ESM]: true
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}
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}
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for (const lifecycleHook of LIFECYCLE_HOOKS) {
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traceMap.vue[lifecycleHook] = {
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[ReferenceTracker.CALL]: true
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}
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}
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for (const { node } of tracker.iterateEsmReferences(traceMap)) {
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lifecycleHookCallNodes.add(node)
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}
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}
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},
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utils.defineVueVisitor(context, {
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':function'(node) {
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scopeStack = {
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upper: scopeStack,
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functionNode: node
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}
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},
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onSetupFunctionEnter(node) {
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setupFunctions.set(node, {
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setupProperty: node.parent,
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afterAwait: false
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})
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},
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AwaitExpression() {
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if (!scopeStack) {
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return
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}
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const setupFunctionData = setupFunctions.get(scopeStack.functionNode)
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if (!setupFunctionData) {
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return
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}
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setupFunctionData.afterAwait = true
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},
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CallExpression(node) {
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if (!scopeStack) {
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return
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}
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const setupFunctionData = setupFunctions.get(scopeStack.functionNode)
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if (!setupFunctionData || !setupFunctionData.afterAwait) {
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return
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}
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if (lifecycleHookCallNodes.has(node)) {
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if (node.arguments.length >= 2) {
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// Has target instance. e.g. `onMounted(() => {}, instance)`
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return
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}
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context.report({
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node,
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messageId: 'forbidden'
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})
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}
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},
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':function:exit'(node) {
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scopeStack = scopeStack && scopeStack.upper
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setupFunctions.delete(node)
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}
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})
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)
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}
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}
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