/
no-regexp-named-capture-groups.js
46 lines (44 loc) · 1.35 KB
/
no-regexp-named-capture-groups.js
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/**
* @author Toru Nagashima <https://github.com/mysticatea>
* See LICENSE file in root directory for full license.
*/
"use strict"
const { defineRegExpHandler } = require("../util/define-regexp-handler")
module.exports = {
meta: {
docs: {
description: "disallow RegExp named capture groups.",
category: "ES2018",
recommended: false,
url: "http://eslint-community.github.io/eslint-plugin-es-x/rules/no-regexp-named-capture-groups.html",
},
fixable: null,
messages: {
forbidden: "ES2018 RegExp named capture groups are forbidden.",
},
schema: [],
type: "problem",
},
create(context) {
return defineRegExpHandler(context, (node) => {
let found = false
return {
onCapturingGroupEnter(_start, name) {
if (name) {
found = true
}
},
onBackreference(_start, _end, ref) {
if (typeof ref === "string") {
found = true
}
},
onExit() {
if (found) {
context.report({ node, messageId: "forbidden" })
}
},
}
})
},
}