diff options
Diffstat (limited to 'node_modules/array-uniq')
| -rw-r--r-- | node_modules/array-uniq/index.js | 62 | ||||
| -rw-r--r-- | node_modules/array-uniq/license | 21 | ||||
| -rw-r--r-- | node_modules/array-uniq/package.json | 73 | ||||
| -rw-r--r-- | node_modules/array-uniq/readme.md | 30 |
4 files changed, 186 insertions, 0 deletions
diff --git a/node_modules/array-uniq/index.js b/node_modules/array-uniq/index.js new file mode 100644 index 0000000..edd09f8 --- /dev/null +++ b/node_modules/array-uniq/index.js @@ -0,0 +1,62 @@ +'use strict'; + +// there's 3 implementations written in increasing order of efficiency + +// 1 - no Set type is defined +function uniqNoSet(arr) { + var ret = []; + + for (var i = 0; i < arr.length; i++) { + if (ret.indexOf(arr[i]) === -1) { + ret.push(arr[i]); + } + } + + return ret; +} + +// 2 - a simple Set type is defined +function uniqSet(arr) { + var seen = new Set(); + return arr.filter(function (el) { + if (!seen.has(el)) { + seen.add(el); + return true; + } + + return false; + }); +} + +// 3 - a standard Set type is defined and it has a forEach method +function uniqSetWithForEach(arr) { + var ret = []; + + (new Set(arr)).forEach(function (el) { + ret.push(el); + }); + + return ret; +} + +// V8 currently has a broken implementation +// https://github.com/joyent/node/issues/8449 +function doesForEachActuallyWork() { + var ret = false; + + (new Set([true])).forEach(function (el) { + ret = el; + }); + + return ret === true; +} + +if ('Set' in global) { + if (typeof Set.prototype.forEach === 'function' && doesForEachActuallyWork()) { + module.exports = uniqSetWithForEach; + } else { + module.exports = uniqSet; + } +} else { + module.exports = uniqNoSet; +} diff --git a/node_modules/array-uniq/license b/node_modules/array-uniq/license new file mode 100644 index 0000000..654d0bf --- /dev/null +++ b/node_modules/array-uniq/license @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) Sindre Sorhus <[email protected]> (sindresorhus.com) + +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/array-uniq/package.json b/node_modules/array-uniq/package.json new file mode 100644 index 0000000..aab73f6 --- /dev/null +++ b/node_modules/array-uniq/package.json @@ -0,0 +1,73 @@ +{ + "_args": [ + [ + "[email protected]", + "/home/dstaesse/git/website" + ] + ], + "_development": true, + "_from": "[email protected]", + "_id": "[email protected]", + "_inBundle": false, + "_integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY=", + "_location": "/array-uniq", + "_phantomChildren": {}, + "_requested": { + "type": "version", + "registry": true, + "raw": "[email protected]", + "name": "array-uniq", + "escapedName": "array-uniq", + "rawSpec": "1.0.3", + "saveSpec": null, + "fetchSpec": "1.0.3" + }, + "_requiredBy": [ + "/array-union" + ], + "_resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.3.tgz", + "_spec": "1.0.3", + "_where": "/home/dstaesse/git/website", + "author": { + "name": "Sindre Sorhus", + "email": "[email protected]", + "url": "sindresorhus.com" + }, + "bugs": { + "url": "https://github.com/sindresorhus/array-uniq/issues" + }, + "description": "Create an array without duplicates", + "devDependencies": { + "ava": "*", + "es6-set": "^0.1.0", + "require-uncached": "^1.0.2", + "xo": "*" + }, + "engines": { + "node": ">=0.10.0" + }, + "files": [ + "index.js" + ], + "homepage": "https://github.com/sindresorhus/array-uniq#readme", + "keywords": [ + "array", + "arr", + "set", + "uniq", + "unique", + "es6", + "duplicate", + "remove" + ], + "license": "MIT", + "name": "array-uniq", + "repository": { + "type": "git", + "url": "git+https://github.com/sindresorhus/array-uniq.git" + }, + "scripts": { + "test": "xo && ava" + }, + "version": "1.0.3" +} diff --git a/node_modules/array-uniq/readme.md b/node_modules/array-uniq/readme.md new file mode 100644 index 0000000..f0bd98c --- /dev/null +++ b/node_modules/array-uniq/readme.md @@ -0,0 +1,30 @@ +# array-uniq [](https://travis-ci.org/sindresorhus/array-uniq) + +> Create an array without duplicates + +It's already pretty fast, but will be much faster when [Set](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set) becomes available in V8 (especially with large arrays). + + +## Install + +``` +$ npm install --save array-uniq +``` + + +## Usage + +```js +const arrayUniq = require('array-uniq'); + +arrayUniq([1, 1, 2, 3, 3]); +//=> [1, 2, 3] + +arrayUniq(['foo', 'foo', 'bar', 'foo']); +//=> ['foo', 'bar'] +``` + + +## License + +MIT © [Sindre Sorhus](https://sindresorhus.com) |