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| /**
| * @author Yosuke Ota
| */
| 'use strict'
|
| const utils = require('../utils')
|
| // ------------------------------------------------------------------------------
| // Rule Definition
| // ------------------------------------------------------------------------------
|
| module.exports = {
| meta: {
| type: 'problem',
| docs: {
| description: 'disallow `key` attribute on `<template v-for>`',
| categories: ['essential'],
| url: 'https://eslint.vuejs.org/rules/no-v-for-template-key.html'
| },
| fixable: null,
| schema: [],
| messages: {
| disallow:
| "'<template v-for>' cannot be keyed. Place the key on real elements instead."
| }
| },
| /** @param {RuleContext} context */
| create(context) {
| return utils.defineTemplateBodyVisitor(context, {
| /** @param {VDirective} node */
| "VElement[name='template'] > VStartTag > VAttribute[directive=true][key.name.name='for']"(
| node
| ) {
| const element = node.parent.parent
| const keyNode =
| utils.getAttribute(element, 'key') ||
| utils.getDirective(element, 'bind', 'key')
| if (keyNode) {
| context.report({
| node: keyNode,
| loc: keyNode.loc,
| messageId: 'disallow'
| })
| }
| }
| })
| }
| }
|
|
