59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
/**
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* @author Toru Nagashima
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* @copyright 2017 Toru Nagashima. All rights reserved.
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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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// ------------------------------------------------------------------------------
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// Requirements
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// ------------------------------------------------------------------------------
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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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type: 'problem',
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docs: {
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description: 'enforce valid `v-once` directives',
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categories: ['vue3-essential', 'essential'],
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url: 'https://eslint.vuejs.org/rules/valid-v-once.html'
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},
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fixable: null,
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schema: []
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},
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/** @param {RuleContext} context */
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create(context) {
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return utils.defineTemplateBodyVisitor(context, {
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/** @param {VDirective} node */
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"VAttribute[directive=true][key.name.name='once']"(node) {
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if (node.key.argument) {
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context.report({
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node,
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loc: node.loc,
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message: "'v-once' directives require no argument."
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})
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}
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if (node.key.modifiers.length > 0) {
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context.report({
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node,
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loc: node.loc,
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message: "'v-once' directives require no modifier."
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})
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}
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if (node.value) {
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context.report({
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node,
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loc: node.loc,
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message: "'v-once' directives require no attribute value."
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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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