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feat: add no-deprecated-delete-set rule (#2540)
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‎docs/rules/index.md

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@@ -229,6 +229,7 @@ For example:
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| [vue/next-tick-style](./next-tick-style.md) | enforce Promise or callback style in `nextTick` | :wrench: | :hammer: |
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| [vue/no-bare-strings-in-template](./no-bare-strings-in-template.md) | disallow the use of bare strings in `<template>` | | :hammer: |
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| [vue/no-boolean-default](./no-boolean-default.md) | disallow boolean defaults | | :hammer: |
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| [vue/no-deprecated-delete-set](./no-deprecated-delete-set.md) | disallow using deprecated `$delete` and `$set` (in Vue.js 3.0.0+) | | :warning: |
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| [vue/no-deprecated-model-definition](./no-deprecated-model-definition.md) | disallow deprecated `model` definition (in Vue.js 3.0.0+) | :bulb: | :warning: |
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| [vue/no-duplicate-attr-inheritance](./no-duplicate-attr-inheritance.md) | enforce `inheritAttrs` to be set to `false` when using `v-bind="$attrs"` | | :hammer: |
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| [vue/no-empty-component-block](./no-empty-component-block.md) | disallow the `<template>` `<script>` `<style>` block to be empty | | :hammer: |

‎docs/rules/no-deprecated-delete-set.md

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---
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pageClass: rule-details
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sidebarDepth: 0
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title: vue/no-deprecated-delete-set
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description: disallow using deprecated `$delete` and `$set` (in Vue.js 3.0.0+)
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---
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# vue/no-deprecated-delete-set
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> disallow using deprecated `$delete` and `$set` (in Vue.js 3.0.0+)
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- :exclamation: <badge text="This rule has not been released yet." vertical="middle" type="error"> _**This rule has not been released yet.**_ </badge>
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## :book: Rule Details
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This rule reports use of deprecated `$delete` and `$set`. (in Vue.js 3.0.0+).
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<eslint-code-block :rules="{'vue/no-deprecated-delete-set': ['error']}">
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```vue
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<script>
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import { set, del } from 'vue'
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export default {
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mounted () {
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/* ✗ BAD */
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this.$set(obj, key, value)
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this.$delete(obj, key)
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Vue.set(obj, key, value)
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Vue.delete(obj, key)
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set(obj, key, value)
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del(obj, key)
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}
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}
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</script>
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```
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</eslint-code-block>
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## :wrench: Options
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Nothing.
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## :books: Further Reading
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- [Migration Guide - Removed APIs](https://v3-migration.vuejs.org/breaking-changes/#removed-apis)
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## :mag: Implementation
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- [Rule source](https://github.com/vuejs/eslint-plugin-vue/blob/master/lib/rules/no-deprecated-delete-set.js)
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- [Test source](https://github.com/vuejs/eslint-plugin-vue/blob/master/tests/lib/rules/no-deprecated-delete-set.js)

‎lib/index.js

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'no-constant-condition': require('./rules/no-constant-condition'),
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'no-custom-modifiers-on-v-model': require('./rules/no-custom-modifiers-on-v-model'),
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'no-deprecated-data-object-declaration': require('./rules/no-deprecated-data-object-declaration'),
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'no-deprecated-delete-set': require('./rules/no-deprecated-delete-set'),
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'no-deprecated-destroyed-lifecycle': require('./rules/no-deprecated-destroyed-lifecycle'),
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'no-deprecated-dollar-listeners-api': require('./rules/no-deprecated-dollar-listeners-api'),
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'no-deprecated-dollar-scopedslots-api': require('./rules/no-deprecated-dollar-scopedslots-api'),

‎lib/rules/no-deprecated-delete-set.js

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/**
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* @author Wayne Zhang
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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 utils = require('../utils')
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const { ReferenceTracker } = require('@eslint-community/eslint-utils')
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/**
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* @typedef {import('@eslint-community/eslint-utils').TYPES.TraceMap} TraceMap
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*/
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/** @type {TraceMap} */
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const deletedImportApisMap = {
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set: {
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[ReferenceTracker.CALL]: true
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},
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del: {
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[ReferenceTracker.CALL]: true
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}
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}
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const deprecatedApis = new Set(['set', 'delete'])
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const deprecatedDollarApis = new Set(['$set', '$delete'])
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/**
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* @param {Expression|Super} node
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*/
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function isVue(node) {
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return node.type === 'Identifier' && node.name === 'Vue'
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}
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module.exports = {
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meta: {
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type: 'problem',
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docs: {
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description:
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'disallow using deprecated `$delete` and `$set` (in Vue.js 3.0.0+)',
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categories: undefined,
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url: 'https://eslint.vuejs.org/rules/no-deprecated-delete-set.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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deprecated: 'The `$delete`, `$set` is deprecated.'
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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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* @param {Identifier} identifier
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* @param {RuleContext} context
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* @returns {CallExpression|undefined}
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*/
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function getVueDeprecatedCallExpression(identifier, context) {
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// Instance API: this.$set()
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if (
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deprecatedDollarApis.has(identifier.name) &&
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identifier.parent.type === 'MemberExpression' &&
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utils.isThis(identifier.parent.object, context) &&
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identifier.parent.parent.type === 'CallExpression' &&
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identifier.parent.parent.callee === identifier.parent
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) {
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return identifier.parent.parent
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}
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// Vue 2 Global API: Vue.set()
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if (
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deprecatedApis.has(identifier.name) &&
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identifier.parent.type === 'MemberExpression' &&
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isVue(identifier.parent.object) &&
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identifier.parent.parent.type === 'CallExpression' &&
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identifier.parent.parent.callee === identifier.parent
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) {
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return identifier.parent.parent
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}
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return undefined
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}
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const nodeVisitor = {
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/** @param {Identifier} node */
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Identifier(node) {
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const callExpression = getVueDeprecatedCallExpression(node, context)
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if (!callExpression) {
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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: 'deprecated'
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})
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}
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}
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return utils.compositingVisitors(
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utils.defineVueVisitor(context, nodeVisitor),
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utils.defineScriptSetupVisitor(context, nodeVisitor),
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{
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/** @param {Program} node */
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Program(node) {
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const tracker = new ReferenceTracker(utils.getScope(context, node))
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// import { set } from 'vue'; set()
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const esmTraceMap = {
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vue: {
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[ReferenceTracker.ESM]: true,
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...deletedImportApisMap
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}
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}
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// const { set } = require('vue'); set()
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const cjsTraceMap = {
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vue: {
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...deletedImportApisMap
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}
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}
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for (const { node } of [
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...tracker.iterateEsmReferences(esmTraceMap),
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...tracker.iterateCjsReferences(cjsTraceMap)
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]) {
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const refNode = /** @type {CallExpression} */ (node)
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context.report({
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node: refNode.callee,
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messageId: 'deprecated'
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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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