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keksAccountGUI/node_modulesOLD/eslint-plugin-vue/lib/rules/no-unused-vars.js
2019-08-11 20:48:02 +02:00

46 lines
1.2 KiB
JavaScript

/**
* @fileoverview disallow unused variable definitions of v-for directives or scope attributes.
* @author 薛定谔的猫<hh_2013@foxmail.com>
*/
'use strict'
const utils = require('../utils')
// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------
module.exports = {
meta: {
type: 'suggestion',
docs: {
description: 'disallow unused variable definitions of v-for directives or scope attributes',
category: 'essential',
url: 'https://eslint.vuejs.org/rules/no-unused-vars.html'
},
fixable: null,
schema: []
},
create (context) {
return utils.defineTemplateBodyVisitor(context, {
VElement (node) {
const variables = node.variables
for (
let i = variables.length - 1;
i >= 0 && !variables[i].references.length;
i--
) {
const variable = variables[i]
context.report({
node: variable.id,
loc: variable.id.loc,
message: `'{{name}}' is defined but never used.`,
data: variable.id
})
}
}
})
}
}