From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sun, 6 Oct 2019 21:37:45 +0200 Subject: build: Add some required modules for node --- node_modules/arr-diff/index.js | 47 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 node_modules/arr-diff/index.js (limited to 'node_modules/arr-diff/index.js') diff --git a/node_modules/arr-diff/index.js b/node_modules/arr-diff/index.js new file mode 100644 index 0000000..90f2807 --- /dev/null +++ b/node_modules/arr-diff/index.js @@ -0,0 +1,47 @@ +/*! + * arr-diff + * + * Copyright (c) 2014-2017, Jon Schlinkert. + * Released under the MIT License. + */ + +'use strict'; + +module.exports = function diff(arr/*, arrays*/) { + var len = arguments.length; + var idx = 0; + while (++idx < len) { + arr = diffArray(arr, arguments[idx]); + } + return arr; +}; + +function diffArray(one, two) { + if (!Array.isArray(two)) { + return one.slice(); + } + + var tlen = two.length + var olen = one.length; + var idx = -1; + var arr = []; + + while (++idx < olen) { + var ele = one[idx]; + + var hasEle = false; + for (var i = 0; i < tlen; i++) { + var val = two[i]; + + if (ele === val) { + hasEle = true; + break; + } + } + + if (hasEle === false) { + arr.push(ele); + } + } + return arr; +} -- cgit v1.2.3