diff options
| author | pack <pack@packgekko.xyz> | 2026-08-09 10:37:07 +0000 |
|---|---|---|
| committer | pack <pack@packgekko.xyz> | 2026-08-09 10:37:07 +0000 |
| commit | 55a4f1fc869e41aca748c63d3018f0448b1606e0 (patch) | |
| tree | d132d1d01772b6d53faee3e63c534dea5706b78a /node_modules/side-channel-weakmap | |
| download | crud-55a4f1fc869e41aca748c63d3018f0448b1606e0.tar.gz | |
first commit
Diffstat (limited to '')
| -rw-r--r-- | node_modules/side-channel-weakmap/.editorconfig | 9 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/.eslintrc | 12 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/.github/FUNDING.yml | 12 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/.nycrc | 13 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/CHANGELOG.md | 28 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/LICENSE | 21 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/README.md | 62 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/index.d.ts | 15 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/index.js | 84 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/package.json | 87 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/test/index.js | 114 | ||||
| -rw-r--r-- | node_modules/side-channel-weakmap/tsconfig.json | 9 |
12 files changed, 466 insertions, 0 deletions
diff --git a/node_modules/side-channel-weakmap/.editorconfig b/node_modules/side-channel-weakmap/.editorconfig new file mode 100644 index 0000000..72e0eba --- /dev/null +++ b/node_modules/side-channel-weakmap/.editorconfig @@ -0,0 +1,9 @@ +root = true + +[*] +charset = utf-8 +end_of_line = lf +insert_final_newline = true +indent_style = tab +indent_size = 2 +trim_trailing_whitespace = true diff --git a/node_modules/side-channel-weakmap/.eslintrc b/node_modules/side-channel-weakmap/.eslintrc new file mode 100644 index 0000000..9b13ad8 --- /dev/null +++ b/node_modules/side-channel-weakmap/.eslintrc @@ -0,0 +1,12 @@ +{ + "root": true, + + "extends": "@ljharb", + + "rules": { + "id-length": 0, + "max-lines-per-function": 0, + "multiline-comment-style": 1, + "new-cap": [2, { "capIsNewExceptions": ["GetIntrinsic"] }], + }, +} diff --git a/node_modules/side-channel-weakmap/.github/FUNDING.yml b/node_modules/side-channel-weakmap/.github/FUNDING.yml new file mode 100644 index 0000000..2ae71cd --- /dev/null +++ b/node_modules/side-channel-weakmap/.github/FUNDING.yml @@ -0,0 +1,12 @@ +# These are supported funding model platforms + +github: [ljharb] +patreon: # Replace with a single Patreon username +open_collective: # Replace with a single Open Collective username +ko_fi: # Replace with a single Ko-fi username +tidelift: npm/side-channel-weakmap +community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry +liberapay: # Replace with a single Liberapay username +issuehunt: # Replace with a single IssueHunt username +otechie: # Replace with a single Otechie username +custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2'] diff --git a/node_modules/side-channel-weakmap/.nycrc b/node_modules/side-channel-weakmap/.nycrc new file mode 100644 index 0000000..1826526 --- /dev/null +++ b/node_modules/side-channel-weakmap/.nycrc @@ -0,0 +1,13 @@ +{ + "all": true, + "check-coverage": false, + "reporter": ["text-summary", "text", "html", "json"], + "lines": 86, + "statements": 85.93, + "functions": 82.43, + "branches": 76.06, + "exclude": [ + "coverage", + "test" + ] +} diff --git a/node_modules/side-channel-weakmap/CHANGELOG.md b/node_modules/side-channel-weakmap/CHANGELOG.md new file mode 100644 index 0000000..aba7ab0 --- /dev/null +++ b/node_modules/side-channel-weakmap/CHANGELOG.md @@ -0,0 +1,28 @@ +# Changelog + +All notable changes to this project will be documented in this file. + +The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) +and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). + +## [v1.0.2](https://github.com/ljharb/side-channel-weakmap/compare/v1.0.1...v1.0.2) - 2024-12-10 + +### Commits + +- [types] fix generics ordering [`1b62e94`](https://github.com/ljharb/side-channel-weakmap/commit/1b62e94a2ad6ed30b640ba73c4a2535836c67289) + +## [v1.0.1](https://github.com/ljharb/side-channel-weakmap/compare/v1.0.0...v1.0.1) - 2024-12-10 + +### Commits + +- [types] fix generics ordering [`08a4a5d`](https://github.com/ljharb/side-channel-weakmap/commit/08a4a5dbffedc3ebc79f1aaaf5a3dd6d2196dc1b) +- [Deps] update `side-channel-map` [`b53fe44`](https://github.com/ljharb/side-channel-weakmap/commit/b53fe447dfdd3a9aebedfd015b384eac17fce916) + +## v1.0.0 - 2024-12-10 + +### Commits + +- Initial implementation, tests, readme, types [`53c0fa4`](https://github.com/ljharb/side-channel-weakmap/commit/53c0fa4788435a006f58b9d7b43cb65989ecee49) +- Initial commit [`a157947`](https://github.com/ljharb/side-channel-weakmap/commit/a157947f26fcaf2c4a941d3a044e76bf67343532) +- npm init [`54dfc55`](https://github.com/ljharb/side-channel-weakmap/commit/54dfc55bafb16265910d5aad4e743c43aee5bbbb) +- Only apps should have lockfiles [`0ddd6c7`](https://github.com/ljharb/side-channel-weakmap/commit/0ddd6c7b07fe8ee04d67b2e9f7255af7ce62c07d) diff --git a/node_modules/side-channel-weakmap/LICENSE b/node_modules/side-channel-weakmap/LICENSE new file mode 100644 index 0000000..3900dd7 --- /dev/null +++ b/node_modules/side-channel-weakmap/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2019 Jordan Harband + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/node_modules/side-channel-weakmap/README.md b/node_modules/side-channel-weakmap/README.md new file mode 100644 index 0000000..856ee36 --- /dev/null +++ b/node_modules/side-channel-weakmap/README.md @@ -0,0 +1,62 @@ +# side-channel-weakmap <sup>[![Version Badge][npm-version-svg]][package-url]</sup> + +[![github actions][actions-image]][actions-url] +[![coverage][codecov-image]][codecov-url] +[![License][license-image]][license-url] +[![Downloads][downloads-image]][downloads-url] + +[![npm badge][npm-badge-png]][package-url] + +Store information about any JS value in a side channel. Uses WeakMap if available. + +Warning: this implementation will leak memory until you `delete` the `key`. +Use [`side-channel`](https://npmjs.com/side-channel) for the best available strategy. + +## Getting started + +```sh +npm install --save side-channel-weakmap +``` + +## Usage/Examples + +```js +const assert = require('assert'); +const getSideChannelList = require('side-channel-weakmap'); + +const channel = getSideChannelList(); + +const key = {}; +assert.equal(channel.has(key), false); +assert.throws(() => channel.assert(key), TypeError); + +channel.set(key, 42); + +channel.assert(key); // does not throw +assert.equal(channel.has(key), true); +assert.equal(channel.get(key), 42); + +channel.delete(key); +assert.equal(channel.has(key), false); +assert.throws(() => channel.assert(key), TypeError); +``` + +## Tests + +Clone the repo, `npm install`, and run `npm test` + +[package-url]: https://npmjs.org/package/side-channel-weakmap +[npm-version-svg]: https://versionbadg.es/ljharb/side-channel-weakmap.svg +[deps-svg]: https://david-dm.org/ljharb/side-channel-weakmap.svg +[deps-url]: https://david-dm.org/ljharb/side-channel-weakmap +[dev-deps-svg]: https://david-dm.org/ljharb/side-channel-weakmap/dev-status.svg +[dev-deps-url]: https://david-dm.org/ljharb/side-channel-weakmap#info=devDependencies +[npm-badge-png]: https://nodei.co/npm/side-channel-weakmap.png?downloads=true&stars=true +[license-image]: https://img.shields.io/npm/l/side-channel-weakmap.svg +[license-url]: LICENSE +[downloads-image]: https://img.shields.io/npm/dm/side-channel-weakmap.svg +[downloads-url]: https://npm-stat.com/charts.html?package=side-channel-weakmap +[codecov-image]: https://codecov.io/gh/ljharb/side-channel-weakmap/branch/main/graphs/badge.svg +[codecov-url]: https://app.codecov.io/gh/ljharb/side-channel-weakmap/ +[actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/ljharb/side-channel-weakmap +[actions-url]: https://github.com/ljharb/side-channel-weakmap/actions diff --git a/node_modules/side-channel-weakmap/index.d.ts b/node_modules/side-channel-weakmap/index.d.ts new file mode 100644 index 0000000..ce1bc2a --- /dev/null +++ b/node_modules/side-channel-weakmap/index.d.ts @@ -0,0 +1,15 @@ +declare namespace getSideChannelWeakMap { + type Channel<K, V> = { + assert: (key: K) => void; + has: (key: K) => boolean; + get: (key: K) => V | undefined; + set: (key: K, value: V) => void; + delete: (key: K) => boolean; + } +} + +declare function getSideChannelWeakMap<K, V>(): getSideChannelWeakMap.Channel<K, V>; + +declare const x: false | typeof getSideChannelWeakMap; + +export = x; diff --git a/node_modules/side-channel-weakmap/index.js b/node_modules/side-channel-weakmap/index.js new file mode 100644 index 0000000..e5b8183 --- /dev/null +++ b/node_modules/side-channel-weakmap/index.js @@ -0,0 +1,84 @@ +'use strict'; + +var GetIntrinsic = require('get-intrinsic'); +var callBound = require('call-bound'); +var inspect = require('object-inspect'); +var getSideChannelMap = require('side-channel-map'); + +var $TypeError = require('es-errors/type'); +var $WeakMap = GetIntrinsic('%WeakMap%', true); + +/** @type {<K extends object, V>(thisArg: WeakMap<K, V>, key: K) => V} */ +var $weakMapGet = callBound('WeakMap.prototype.get', true); +/** @type {<K extends object, V>(thisArg: WeakMap<K, V>, key: K, value: V) => void} */ +var $weakMapSet = callBound('WeakMap.prototype.set', true); +/** @type {<K extends object, V>(thisArg: WeakMap<K, V>, key: K) => boolean} */ +var $weakMapHas = callBound('WeakMap.prototype.has', true); +/** @type {<K extends object, V>(thisArg: WeakMap<K, V>, key: K) => boolean} */ +var $weakMapDelete = callBound('WeakMap.prototype.delete', true); + +/** @type {import('.')} */ +module.exports = $WeakMap + ? /** @type {Exclude<import('.'), false>} */ function getSideChannelWeakMap() { + /** @typedef {ReturnType<typeof getSideChannelWeakMap>} Channel */ + /** @typedef {Parameters<Channel['get']>[0]} K */ + /** @typedef {Parameters<Channel['set']>[1]} V */ + + /** @type {WeakMap<K & object, V> | undefined} */ var $wm; + /** @type {Channel | undefined} */ var $m; + + /** @type {Channel} */ + var channel = { + assert: function (key) { + if (!channel.has(key)) { + throw new $TypeError('Side channel does not contain ' + inspect(key)); + } + }, + 'delete': function (key) { + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if ($wm) { + return $weakMapDelete($wm, key); + } + } else if (getSideChannelMap) { + if ($m) { + return $m['delete'](key); + } + } + return false; + }, + get: function (key) { + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if ($wm) { + return $weakMapGet($wm, key); + } + } + return $m && $m.get(key); + }, + has: function (key) { + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if ($wm) { + return $weakMapHas($wm, key); + } + } + return !!$m && $m.has(key); + }, + set: function (key, value) { + if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) { + if (!$wm) { + $wm = new $WeakMap(); + } + $weakMapSet($wm, key, value); + } else if (getSideChannelMap) { + if (!$m) { + $m = getSideChannelMap(); + } + // eslint-disable-next-line no-extra-parens + /** @type {NonNullable<typeof $m>} */ ($m).set(key, value); + } + } + }; + + // @ts-expect-error TODO: figure out why this is erroring + return channel; + } + : getSideChannelMap; diff --git a/node_modules/side-channel-weakmap/package.json b/node_modules/side-channel-weakmap/package.json new file mode 100644 index 0000000..9ef6583 --- /dev/null +++ b/node_modules/side-channel-weakmap/package.json @@ -0,0 +1,87 @@ +{ + "name": "side-channel-weakmap", + "version": "1.0.2", + "description": "Store information about any JS value in a side channel. Uses WeakMap if available.", + "main": "index.js", + "exports": { + ".": "./index.js", + "./package.json": "./package.json" + }, + "types": "./index.d.ts", + "scripts": { + "prepack": "npmignore --auto --commentLines=autogenerated", + "prepublishOnly": "safe-publish-latest", + "prepublish": "not-in-publish || npm run prepublishOnly", + "prelint": "eclint check $(git ls-files | xargs find 2> /dev/null | grep -vE 'node_modules|\\.git')", + "lint": "eslint --ext=js,mjs .", + "postlint": "tsc -p . && attw -P", + "pretest": "npm run lint", + "tests-only": "nyc tape 'test/**/*.js'", + "test": "npm run tests-only", + "posttest": "npx npm@'>=10.2' audit --production", + "version": "auto-changelog && git add CHANGELOG.md", + "postversion": "auto-changelog && git add CHANGELOG.md && git commit --no-edit --amend && git tag -f \"v$(node -e \"console.log(require('./package.json').version)\")\"" + }, + "repository": { + "type": "git", + "url": "git+https://github.com/ljharb/side-channel-weakmap.git" + }, + "keywords": [ + "weakmap", + "map", + "side", + "channel", + "metadata" + ], + "author": "Jordan Harband <ljharb@gmail.com>", + "funding": { + "url": "https://github.com/sponsors/ljharb" + }, + "license": "MIT", + "bugs": { + "url": "https://github.com/ljharb/side-channel-weakmap/issues" + }, + "homepage": "https://github.com/ljharb/side-channel-weakmap#readme", + "dependencies": { + "call-bound": "^1.0.2", + "es-errors": "^1.3.0", + "get-intrinsic": "^1.2.5", + "object-inspect": "^1.13.3", + "side-channel-map": "^1.0.1" + }, + "devDependencies": { + "@arethetypeswrong/cli": "^0.17.1", + "@ljharb/eslint-config": "^21.1.1", + "@ljharb/tsconfig": "^0.2.2", + "@types/call-bind": "^1.0.5", + "@types/get-intrinsic": "^1.2.3", + "@types/object-inspect": "^1.13.0", + "@types/tape": "^5.6.5", + "auto-changelog": "^2.5.0", + "eclint": "^2.8.1", + "encoding": "^0.1.13", + "eslint": "=8.8.0", + "in-publish": "^2.0.1", + "npmignore": "^0.3.1", + "nyc": "^10.3.2", + "safe-publish-latest": "^2.0.0", + "tape": "^5.9.0", + "typescript": "next" + }, + "auto-changelog": { + "output": "CHANGELOG.md", + "template": "keepachangelog", + "unreleased": false, + "commitLimit": false, + "backfillLimit": false, + "hideCredit": true + }, + "publishConfig": { + "ignore": [ + ".github/workflows" + ] + }, + "engines": { + "node": ">= 0.4" + } +} diff --git a/node_modules/side-channel-weakmap/test/index.js b/node_modules/side-channel-weakmap/test/index.js new file mode 100644 index 0000000..a01248b --- /dev/null +++ b/node_modules/side-channel-weakmap/test/index.js @@ -0,0 +1,114 @@ +'use strict'; + +var test = require('tape'); + +var getSideChannelWeakMap = require('../'); + +test('getSideChannelMap', { skip: typeof WeakMap !== 'function' && typeof Map !== 'function' }, function (t) { + var getSideChannel = getSideChannelWeakMap || function () { + throw new EvalError('should never happen'); + }; + + t.test('export', function (st) { + st.equal(typeof getSideChannel, 'function', 'is a function'); + + st.equal(getSideChannel.length, 0, 'takes no arguments'); + + var channel = getSideChannel(); + st.ok(channel, 'is truthy'); + st.equal(typeof channel, 'object', 'is an object'); + st.end(); + }); + + t.test('assert', function (st) { + var channel = getSideChannel(); + st['throws']( + function () { channel.assert({}); }, + TypeError, + 'nonexistent value throws' + ); + + var o = {}; + channel.set(o, 'data'); + st.doesNotThrow(function () { channel.assert(o); }, 'existent value noops'); + + st.end(); + }); + + t.test('has', function (st) { + var channel = getSideChannel(); + /** @type {unknown[]} */ var o = []; + + st.equal(channel.has(o), false, 'nonexistent value yields false'); + + channel.set(o, 'foo'); + st.equal(channel.has(o), true, 'existent value yields true'); + + st.equal(channel.has('abc'), false, 'non object value non existent yields false'); + + channel.set('abc', 'foo'); + st.equal(channel.has('abc'), true, 'non object value that exists yields true'); + + st.end(); + }); + + t.test('get', function (st) { + var channel = getSideChannel(); + var o = {}; + st.equal(channel.get(o), undefined, 'nonexistent value yields undefined'); + + var data = {}; + channel.set(o, data); + st.equal(channel.get(o), data, '"get" yields data set by "set"'); + + st.end(); + }); + + t.test('set', function (st) { + var channel = getSideChannel(); + var o = function () {}; + st.equal(channel.get(o), undefined, 'value not set'); + + channel.set(o, 42); + st.equal(channel.get(o), 42, 'value was set'); + + channel.set(o, Infinity); + st.equal(channel.get(o), Infinity, 'value was set again'); + + var o2 = {}; + channel.set(o2, 17); + st.equal(channel.get(o), Infinity, 'o is not modified'); + st.equal(channel.get(o2), 17, 'o2 is set'); + + channel.set(o, 14); + st.equal(channel.get(o), 14, 'o is modified'); + st.equal(channel.get(o2), 17, 'o2 is not modified'); + + st.end(); + }); + + t.test('delete', function (st) { + var channel = getSideChannel(); + var o = {}; + st.equal(channel['delete']({}), false, 'nonexistent value yields false'); + + channel.set(o, 42); + st.equal(channel.has(o), true, 'value is set'); + + st.equal(channel['delete']({}), false, 'nonexistent value still yields false'); + + st.equal(channel['delete'](o), true, 'deleted value yields true'); + + st.equal(channel.has(o), false, 'value is no longer set'); + + st.end(); + }); + + t.end(); +}); + +test('getSideChannelMap, no WeakMaps and/or Maps', { skip: typeof WeakMap === 'function' || typeof Map === 'function' }, function (t) { + t.equal(getSideChannelWeakMap, false, 'is false'); + + t.end(); +}); diff --git a/node_modules/side-channel-weakmap/tsconfig.json b/node_modules/side-channel-weakmap/tsconfig.json new file mode 100644 index 0000000..d9a6668 --- /dev/null +++ b/node_modules/side-channel-weakmap/tsconfig.json @@ -0,0 +1,9 @@ +{ + "extends": "@ljharb/tsconfig", + "compilerOptions": { + "target": "es2021", + }, + "exclude": [ + "coverage", + ], +} |