Constnium/node_modules/eslint-plugin-es/lib/rules/no-bigint.js

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2022-06-23 02:27:43 +02:00
/**
* @author Toru Nagashima <https://github.com/mysticatea>
* See LICENSE file in root directory for full license.
*/
"use strict"
const { ReferenceTracker } = require("eslint-utils")
module.exports = {
meta: {
docs: {
description: "disallow `bigint` syntax and built-ins",
category: "ES2020",
recommended: false,
url:
"http://mysticatea.github.io/eslint-plugin-es/rules/no-bigint.html",
},
fixable: null,
messages: {
forbidden: "ES2020 BigInt is forbidden.",
},
schema: [],
type: "problem",
},
create(context) {
return {
Literal(node) {
if (node.bigint != null) {
context.report({ messageId: "forbidden", node })
}
},
"Program:exit"() {
const tracker = new ReferenceTracker(context.getScope())
const references = tracker.iterateGlobalReferences({
BigInt: { [ReferenceTracker.READ]: true },
BigInt64Array: { [ReferenceTracker.READ]: true },
BigUint64Array: { [ReferenceTracker.READ]: true },
})
for (const { node } of references) {
context.report({ messageId: "forbidden", node })
}
},
}
},
}