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b5f3067a6a
Initial setup of project dependencies including axios, express, dotenv, and other supporting packages. Added configuration files and documentation for project setup and usage.
85 lines
2.6 KiB
JavaScript
85 lines
2.6 KiB
JavaScript
'use strict';
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var GetIntrinsic = require('get-intrinsic');
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var callBound = require('call-bound');
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var inspect = require('object-inspect');
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var getSideChannelMap = require('side-channel-map');
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var $TypeError = require('es-errors/type');
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var $WeakMap = GetIntrinsic('%WeakMap%', true);
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/** @type {<K extends object, V>(thisArg: WeakMap<K, V>, key: K) => V} */
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var $weakMapGet = callBound('WeakMap.prototype.get', true);
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/** @type {<K extends object, V>(thisArg: WeakMap<K, V>, key: K, value: V) => void} */
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var $weakMapSet = callBound('WeakMap.prototype.set', true);
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/** @type {<K extends object, V>(thisArg: WeakMap<K, V>, key: K) => boolean} */
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var $weakMapHas = callBound('WeakMap.prototype.has', true);
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/** @type {<K extends object, V>(thisArg: WeakMap<K, V>, key: K) => boolean} */
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var $weakMapDelete = callBound('WeakMap.prototype.delete', true);
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/** @type {import('.')} */
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module.exports = $WeakMap
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? /** @type {Exclude<import('.'), false>} */ function getSideChannelWeakMap() {
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/** @typedef {ReturnType<typeof getSideChannelWeakMap>} Channel */
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/** @typedef {Parameters<Channel['get']>[0]} K */
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/** @typedef {Parameters<Channel['set']>[1]} V */
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/** @type {WeakMap<K & object, V> | undefined} */ var $wm;
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/** @type {Channel | undefined} */ var $m;
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/** @type {Channel} */
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var channel = {
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assert: function (key) {
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if (!channel.has(key)) {
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throw new $TypeError('Side channel does not contain ' + inspect(key));
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}
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},
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'delete': function (key) {
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if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
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if ($wm) {
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return $weakMapDelete($wm, key);
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}
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} else if (getSideChannelMap) {
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if ($m) {
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return $m['delete'](key);
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}
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}
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return false;
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},
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get: function (key) {
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if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
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if ($wm) {
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return $weakMapGet($wm, key);
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}
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}
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return $m && $m.get(key);
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},
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has: function (key) {
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if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
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if ($wm) {
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return $weakMapHas($wm, key);
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}
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}
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return !!$m && $m.has(key);
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},
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set: function (key, value) {
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if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
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if (!$wm) {
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$wm = new $WeakMap();
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}
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$weakMapSet($wm, key, value);
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} else if (getSideChannelMap) {
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if (!$m) {
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$m = getSideChannelMap();
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}
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// eslint-disable-next-line no-extra-parens
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/** @type {NonNullable<typeof $m>} */ ($m).set(key, value);
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}
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}
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};
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// @ts-expect-error TODO: figure out why this is erroring
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return channel;
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}
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: getSideChannelMap;
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