FM / side-channel

/home2/dakshskx/test.dakshadesign.com/node_modules/side-channel/

/home2/dakshskx/test.dakshadesign.com/node_modules/side-channel

Name	Size	Mode	Actions
.github/	-	0755	rm
test/	-	0755	rm
.editorconfig	145	0644	edit dl rm
.eslintrc	185	0644	edit dl rm
.nycrc	216	0644	edit dl rm
CHANGELOG.md	8802	0644	edit dl rm
index.d.ts	765	0644	edit dl rm
index.js	3946	0644	edit dl rm
LICENSE	1071	0644	edit dl rm
package.json	2275	0644	edit dl rm
README.md	98	0644	edit dl rm
tsconfig.json	3195	0644	edit dl rm

Edit: /home2/dakshskx/test.dakshadesign.com/node_modules/side-channel/index.js (3946B)

'use strict';

var GetIntrinsic = require('get-intrinsic');
var callBound = require('call-bind/callBound');
var inspect = require('object-inspect');

var $TypeError = require('es-errors/type');
var $WeakMap = GetIntrinsic('%WeakMap%', true);
var $Map = GetIntrinsic('%Map%', true);

var $weakMapGet = callBound('WeakMap.prototype.get', true);
var $weakMapSet = callBound('WeakMap.prototype.set', true);
var $weakMapHas = callBound('WeakMap.prototype.has', true);
var $mapGet = callBound('Map.prototype.get', true);
var $mapSet = callBound('Map.prototype.set', true);
var $mapHas = callBound('Map.prototype.has', true);

/*
* This function traverses the list returning the node corresponding to the given key.
*
* That node is also moved to the head of the list, so that if it's accessed again we don't need to traverse the whole list. By doing so, all the recently used nodes can be accessed relatively quickly.
*/
/** @type {import('.').listGetNode} */
var listGetNode = function (list, key) { // eslint-disable-line consistent-return
	/** @type {typeof list | NonNullable<(typeof list)['next']>} */
	var prev = list;
	/** @type {(typeof list)['next']} */
	var curr;
	for (; (curr = prev.next) !== null; prev = curr) {
		if (curr.key === key) {
			prev.next = curr.next;
			// eslint-disable-next-line no-extra-parens
			curr.next = /** @type {NonNullable<typeof list.next>} */ (list.next);
			list.next = curr; // eslint-disable-line no-param-reassign
			return curr;
		}
	}
};

/** @type {import('.').listGet} */
var listGet = function (objects, key) {
	var node = listGetNode(objects, key);
	return node && node.value;
};
/** @type {import('.').listSet} */
var listSet = function (objects, key, value) {
	var node = listGetNode(objects, key);
	if (node) {
		node.value = value;
	} else {
		// Prepend the new node to the beginning of the list
		objects.next = /** @type {import('.').ListNode<typeof value>} */ ({ // eslint-disable-line no-param-reassign, no-extra-parens
			key: key,
			next: objects.next,
			value: value
		});
	}
};
/** @type {import('.').listHas} */
var listHas = function (objects, key) {
	return !!listGetNode(objects, key);
};

/** @type {import('.')} */
module.exports = function getSideChannel() {
	/** @type {WeakMap<object, unknown>} */ var $wm;
	/** @type {Map<object, unknown>} */ var $m;
	/** @type {import('.').RootNode<unknown>} */ var $o;

/** @type {import('.').Channel} */
	var channel = {
		assert: function (key) {
			if (!channel.has(key)) {
				throw new $TypeError('Side channel does not contain ' + inspect(key));
			}
		},
		get: function (key) { // eslint-disable-line consistent-return
			if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
				if ($wm) {
					return $weakMapGet($wm, key);
				}
			} else if ($Map) {
				if ($m) {
					return $mapGet($m, key);
				}
			} else {
				if ($o) { // eslint-disable-line no-lonely-if
					return listGet($o, key);
				}
			}
		},
		has: function (key) {
			if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
				if ($wm) {
					return $weakMapHas($wm, key);
				}
			} else if ($Map) {
				if ($m) {
					return $mapHas($m, key);
				}
			} else {
				if ($o) { // eslint-disable-line no-lonely-if
					return listHas($o, key);
				}
			}
			return false;
		},
		set: function (key, value) {
			if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
				if (!$wm) {
					$wm = new $WeakMap();
				}
				$weakMapSet($wm, key, value);
			} else if ($Map) {
				if (!$m) {
					$m = new $Map();
				}
				$mapSet($m, key, value);
			} else {
				if (!$o) {
					// Initialize the linked list as an empty node, so that we don't have to special-case handling of the first node: we can always refer to it as (previous node).next, instead of something like (list).head
					$o = { key: {}, next: null };
				}
				listSet($o, key, value);
			}
		}
	};
	return channel;
};

cmd: