1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
| /**
| * @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
| })
| }
| }
| })
| }
| }
|
|
