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/**
* @author Toru Nagashima
* @copyright 2017 Toru Nagashima. All rights reserved.
* See LICENSE file in root directory for full license.
*/
'use strict'
const utils = require('../utils')
module.exports = {
meta: {
type: 'problem',
docs: {
description: 'enforce valid `v-show` directives',
categories: ['vue3-essential', 'essential'],
url: 'https://eslint.vuejs.org/rules/valid-v-show.html'
},
fixable: null,
schema: [],
messages: {
unexpectedArgument: "'v-show' directives require no argument.",
unexpectedModifier: "'v-show' directives require no modifier.",
expectedValue: "'v-show' directives require that attribute value.",
unexpectedTemplate:
"'v-show' directives cannot be put on <template> tags."
}
},
/** @param {RuleContext} context */
create(context) {
return utils.defineTemplateBodyVisitor(context, {
/** @param {VDirective} node */
"VAttribute[directive=true][key.name.name='show']"(node) {
if (node.key.argument) {
context.report({
node: node.key.argument,
messageId: 'unexpectedArgument'
})
}
if (node.key.modifiers.length > 0) {
context.report({
node,
loc: {
start: node.key.modifiers[0].loc.start,
end: node.key.modifiers[node.key.modifiers.length - 1].loc.end
},
messageId: 'unexpectedModifier'
})
}
if (!node.value || utils.isEmptyValueDirective(node, context)) {
context.report({
node,
messageId: 'expectedValue'
})
}
if (node.parent.parent.name === 'template') {
context.report({
node,
messageId: 'unexpectedTemplate'
})
}
}
})
}
}