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/mixin-deep/index.js | 64 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 node_modules/mixin-deep/index.js (limited to 'node_modules/mixin-deep/index.js') diff --git a/node_modules/mixin-deep/index.js b/node_modules/mixin-deep/index.js new file mode 100644 index 0000000..47face2 --- /dev/null +++ b/node_modules/mixin-deep/index.js @@ -0,0 +1,64 @@ +'use strict'; + +var isExtendable = require('is-extendable'); +var forIn = require('for-in'); + +function mixinDeep(target, objects) { + var len = arguments.length, i = 0; + while (++i < len) { + var obj = arguments[i]; + if (isObject(obj)) { + forIn(obj, copy, target); + } + } + return target; +} + +/** + * Copy properties from the source object to the + * target object. + * + * @param {*} `val` + * @param {String} `key` + */ + +function copy(val, key) { + if (!isValidKey(key)) { + return; + } + + var obj = this[key]; + if (isObject(val) && isObject(obj)) { + mixinDeep(obj, val); + } else { + this[key] = val; + } +} + +/** + * Returns true if `val` is an object or function. + * + * @param {any} val + * @return {Boolean} + */ + +function isObject(val) { + return isExtendable(val) && !Array.isArray(val); +} + +/** + * Returns true if `key` is a valid key to use when extending objects. + * + * @param {String} `key` + * @return {Boolean} + */ + +function isValidKey(key) { + return key !== '__proto__' && key !== 'constructor' && key !== 'prototype'; +}; + +/** + * Expose `mixinDeep` + */ + +module.exports = mixinDeep; -- cgit v1.2.3