mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-09-28 21:24:26 +08:00
Nikolay Vitkov
d76576c6fe
This is need to be able to move to flat config which I am handling in a separate CL. The overrides are there as these packages got update today, so we need to way, but they were last touched 3 years ago, so reviewing their changes upstream as well. Bug: none Change-Id: I61534f881fd4e747c716b42b773f8f7f3e9bc761 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6063618 Commit-Queue: Nikolay Vitkov <nvitkov@chromium.org> Reviewed-by: Danil Somsikov <dsv@chromium.org>
44 lines
1.8 KiB
JavaScript
44 lines
1.8 KiB
JavaScript
'use strict';
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var GetIntrinsic = require('get-intrinsic');
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var $concat = GetIntrinsic('%Array.prototype.concat%');
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var callBind = require('call-bind');
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var callBound = require('call-bind/callBound');
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var $slice = callBound('Array.prototype.slice');
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var hasSymbols = require('has-symbols/shams')();
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var isConcatSpreadable = hasSymbols && Symbol.isConcatSpreadable;
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/** @type {never[]} */ var empty = [];
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var $concatApply = isConcatSpreadable ? callBind.apply($concat, empty) : null;
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// eslint-disable-next-line no-extra-parens
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var isArray = isConcatSpreadable ? /** @type {(value: unknown) => value is unknown[]} */ (require('isarray')) : null;
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/** @type {import('.')} */
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module.exports = isConcatSpreadable
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// eslint-disable-next-line no-unused-vars
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? function safeArrayConcat(item) {
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for (var i = 0; i < arguments.length; i += 1) {
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/** @type {typeof item} */ var arg = arguments[i];
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// @ts-expect-error ts(2538) see https://github.com/microsoft/TypeScript/issues/9998#issuecomment-1890787975; works if `const`
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if (arg && typeof arg === 'object' && typeof arg[isConcatSpreadable] === 'boolean') {
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// @ts-expect-error ts(7015) TS doesn't yet support Symbol indexing
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if (!empty[isConcatSpreadable]) {
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// @ts-expect-error ts(7015) TS doesn't yet support Symbol indexing
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empty[isConcatSpreadable] = true;
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}
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// @ts-expect-error ts(2721) ts(18047) not sure why TS can't figure out this can't be null
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var arr = isArray(arg) ? $slice(arg) : [arg];
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// @ts-expect-error ts(7015) TS can't handle expandos on an array
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arr[isConcatSpreadable] = true; // shadow the property. TODO: use [[Define]]
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arguments[i] = arr;
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}
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}
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// @ts-expect-error ts(2345) https://github.com/microsoft/TypeScript/issues/57164 TS doesn't understand that apply can take an arguments object
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return $concatApply(arguments);
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}
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: callBind($concat, empty);
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