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| author | pack <pack@packgekko.xyz> | 2026-08-09 10:54:08 +0000 |
|---|---|---|
| committer | pack <pack@packgekko.xyz> | 2026-08-09 10:54:08 +0000 |
| commit | d3adc16a08d95d6e331de55d7d3bf05a66a874a8 (patch) | |
| tree | a2dabd199501e67c547c2ce79e1374ca3aa55443 /node_modules/side-channel-list/index.js | |
| parent | 55a4f1fc869e41aca748c63d3018f0448b1606e0 (diff) | |
| download | crud-d3adc16a08d95d6e331de55d7d3bf05a66a874a8.tar.gz | |
stop tracking node_modules/
Diffstat (limited to 'node_modules/side-channel-list/index.js')
| -rw-r--r-- | node_modules/side-channel-list/index.js | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/node_modules/side-channel-list/index.js b/node_modules/side-channel-list/index.js deleted file mode 100644 index 4460229..0000000 --- a/node_modules/side-channel-list/index.js +++ /dev/null @@ -1,111 +0,0 @@ -'use strict'; - -var inspect = require('object-inspect'); - -var $TypeError = require('es-errors/type'); - -/* -* 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('./list.d.ts').listGetNode} */ -// eslint-disable-next-line consistent-return -var listGetNode = function (list, key, isDelete) { - /** @type {typeof list | NonNullable<(typeof list)['next']>} */ - var prev = list; - /** @type {(typeof list)['next']} */ - var curr; - // eslint-disable-next-line eqeqeq - for (; (curr = prev.next) != null; prev = curr) { - if (curr.key === key) { - prev.next = curr.next; - if (!isDelete) { - // 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('./list.d.ts').listGet} */ -var listGet = function (objects, key) { - if (!objects) { - return void undefined; - } - var node = listGetNode(objects, key); - return node && node.value; -}; -/** @type {import('./list.d.ts').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('./list.d.ts').ListNode<typeof value, typeof key>} */ ({ // eslint-disable-line no-param-reassign, no-extra-parens - key: key, - next: objects.next, - value: value - }); - } -}; -/** @type {import('./list.d.ts').listHas} */ -var listHas = function (objects, key) { - if (!objects) { - return false; - } - return !!listGetNode(objects, key); -}; -/** @type {import('./list.d.ts').listDelete} */ -// eslint-disable-next-line consistent-return -var listDelete = function (objects, key) { - if (objects) { - return listGetNode(objects, key, true); - } -}; - -/** @type {import('.')} */ -module.exports = function getSideChannelList() { - /** @typedef {ReturnType<typeof getSideChannelList>} Channel */ - /** @typedef {Parameters<Channel['get']>[0]} K */ - /** @typedef {Parameters<Channel['set']>[1]} V */ - - /** @type {import('./list.d.ts').RootNode<V, K> | undefined} */ var $o; - - /** @type {Channel} */ - var channel = { - assert: function (key) { - if (!channel.has(key)) { - throw new $TypeError('Side channel does not contain ' + inspect(key)); - } - }, - 'delete': function (key) { - var deletedNode = listDelete($o, key); - if (deletedNode && $o && !$o.next) { - $o = void undefined; - } - return !!deletedNode; - }, - get: function (key) { - return listGet($o, key); - }, - has: function (key) { - return listHas($o, key); - }, - set: function (key, value) { - if (!$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 = { - next: void undefined - }; - } - // eslint-disable-next-line no-extra-parens - listSet(/** @type {NonNullable<typeof $o>} */ ($o), key, value); - } - }; - return channel; -}; |