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53 lines
1.5 KiB
53 lines
1.5 KiB
1 month ago
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/**
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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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const utils = require('../utils')
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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: 'enforce `v-on` directive style',
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categories: ['vue3-strongly-recommended', 'vue2-strongly-recommended'],
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url: 'https://eslint.vuejs.org/rules/v-on-style.html'
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},
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fixable: 'code',
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schema: [{ enum: ['shorthand', 'longform'] }],
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messages: {
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expectedShorthand: "Expected '@' instead of 'v-on:'.",
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expectedLonghand: "Expected 'v-on:' instead of '@'."
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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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const preferShorthand = context.options[0] !== 'longform'
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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='on'][key.argument!=null]"(
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node
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) {
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const shorthand = node.key.name.rawName === '@'
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if (shorthand === preferShorthand) {
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return
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}
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const pos = node.range[0]
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context.report({
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node,
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loc: node.loc,
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messageId: preferShorthand ? 'expectedShorthand' : 'expectedLonghand',
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fix: (fixer) =>
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preferShorthand
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? fixer.replaceTextRange([pos, pos + 5], '@')
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: fixer.replaceTextRange([pos, pos + 1], 'v-on:')
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})
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}
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})
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}
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}
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