From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- node_modules/es5-ext/object/assign-deep.js | 34 ++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 node_modules/es5-ext/object/assign-deep.js (limited to 'node_modules/es5-ext/object/assign-deep.js') diff --git a/node_modules/es5-ext/object/assign-deep.js b/node_modules/es5-ext/object/assign-deep.js new file mode 100644 index 00000000..4a8597a4 --- /dev/null +++ b/node_modules/es5-ext/object/assign-deep.js @@ -0,0 +1,34 @@ +"use strict"; + +var includes = require("../array/#/contains") + , uniq = require("../array/#/uniq") + , copyDeep = require("./copy-deep") + , objForEach = require("./for-each") + , isPlainObject = require("./is-plain-object") + , ensureValue = require("./valid-value"); + +var isArray = Array.isArray, slice = Array.prototype.slice; + +var deepAssign = function (target, source) { + if (target === source) return target; + if (isPlainObject(target) && isPlainObject(source)) { + objForEach(source, function (value, key) { target[key] = deepAssign(target[key], value); }); + return target; + } + if (isArray(target) && isArray(source)) { + source.forEach(function (item) { + if (includes.call(target, item)) return; + if (isArray(item) || isPlainObject(item)) item = copyDeep(item); + target.push(item); + }); + return target; + } + if (isPlainObject(source) || isArray(source)) return copyDeep(source); + return source; +}; + +module.exports = function (target/*, ...objects*/) { + return uniq + .call([ensureValue(target)].concat(slice.call(arguments, 1).map(ensureValue))) + .reduce(deepAssign); +}; -- cgit v1.2.3