/
no-restricted-static-attribute.js
166 lines (158 loc) · 3.91 KB
/
no-restricted-static-attribute.js
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/**
* @author Yosuke Ota
* See LICENSE file in root directory for full license.
*/
'use strict'
const utils = require('../utils')
const regexp = require('../utils/regexp')
/**
* @typedef {import('vue-eslint-parser').AST.VAttribute} VAttribute
*/
/**
* @typedef {object} ParsedOption
* @property { (key: VAttribute) => boolean } test
* @property {boolean} [useValue]
* @property {boolean} [useElement]
* @property {string} [message]
*/
/**
* @param {string} str
* @returns {(str: string) => boolean}
*/
function buildMatcher(str) {
if (regexp.isRegExp(str)) {
const re = regexp.toRegExp(str)
return (s) => {
re.lastIndex = 0
return re.test(s)
}
}
return (s) => s === str
}
/**
* @param {any} option
* @returns {ParsedOption}
*/
function parseOption(option) {
if (typeof option === 'string') {
const matcher = buildMatcher(option)
return {
test({ key }) {
return matcher(key.rawName)
}
}
}
const parsed = parseOption(option.key)
if (option.value) {
const keyTest = parsed.test
if (option.value === true) {
parsed.test = (node) => {
if (!keyTest(node)) {
return false
}
return node.value == null || node.value.value === node.key.rawName
}
} else {
const valueMatcher = buildMatcher(option.value)
parsed.test = (node) => {
if (!keyTest(node)) {
return false
}
return node.value != null && valueMatcher(node.value.value)
}
}
parsed.useValue = true
}
if (option.element) {
const argTest = parsed.test
const tagMatcher = buildMatcher(option.element)
parsed.test = (node) => {
if (!argTest(node)) {
return false
}
const element = node.parent.parent
return tagMatcher(element.rawName)
}
parsed.useElement = true
}
parsed.message = option.message
return parsed
}
module.exports = {
meta: {
type: 'suggestion',
docs: {
description: 'disallow specific attribute',
categories: undefined,
url: 'https://eslint.vuejs.org/rules/no-restricted-static-attribute.html'
},
fixable: null,
schema: {
type: 'array',
items: {
oneOf: [
{ type: 'string' },
{
type: 'object',
properties: {
key: { type: 'string' },
value: { anyOf: [{ type: 'string' }, { enum: [true] }] },
element: { type: 'string' },
message: { type: 'string', minLength: 1 }
},
required: ['key'],
additionalProperties: false
}
]
},
uniqueItems: true,
minItems: 0
},
messages: {
// eslint-disable-next-line eslint-plugin/report-message-format
restrictedAttr: '{{message}}'
}
},
create(context) {
if (!context.options.length) {
return {}
}
/** @type {ParsedOption[]} */
const options = context.options.map(parseOption)
return utils.defineTemplateBodyVisitor(context, {
/**
* @param {VAttribute} node
*/
'VAttribute[directive=false]'(node) {
for (const option of options) {
if (option.test(node)) {
const message = option.message || defaultMessage(node, option)
context.report({
node,
messageId: 'restrictedAttr',
data: { message }
})
return
}
}
}
})
/**
* @param {VAttribute} node
* @param {ParsedOption} option
*/
function defaultMessage(node, option) {
const key = node.key.rawName
const value = !option.useValue
? ''
: node.value == null
? '` set to `true'
: `="${node.value.value}"`
let on = ''
if (option.useElement) {
on = ` on \`<${node.parent.parent.rawName}>\``
}
return `Using \`${key + value}\`${on} is not allowed.`
}
}
}