/
no-regexp-d-flag.js
45 lines (41 loc) · 1.28 KB
/
no-regexp-d-flag.js
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/**
* @author Yosuke Ota
* See LICENSE file in root directory for full license.
*/
"use strict"
const { getSourceCode } = require("eslint-compat-utils")
const { getRegExpCalls } = require("../utils")
module.exports = {
meta: {
docs: {
description: "disallow RegExp `d` flag.",
category: "ES2022",
recommended: false,
url: "http://eslint-community.github.io/eslint-plugin-es-x/rules/no-regexp-d-flag.html",
},
fixable: null,
messages: {
forbidden: "ES2022 RegExp 'd' flag is forbidden.",
},
schema: [],
type: "problem",
},
create(context) {
return {
"Literal[regex]"(node) {
if (node.regex.flags.includes("d")) {
context.report({ node, messageId: "forbidden" })
}
},
"Program:exit"(program) {
const sourceCode = getSourceCode(context)
const scope = sourceCode.getScope(program)
for (const { node, flags } of getRegExpCalls(scope)) {
if (flags && flags.includes("d")) {
context.report({ node, messageId: "forbidden" })
}
}
},
}
},
}