1 files changed, 33 insertions, 0 deletions
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 000000000..8034a038e
--- /dev/null
+++ b/node_modules/es5-ext/object/assign-deep.js
@@ -0,0 +1,33 @@
+"use strict";
+
+var includes      = require("../array/#/contains")
+  , uniq          = require("../array/#/uniq")
+  , objForEach    = require("./for-each")
+  , isPlainObject = require("./is-plain-object")
+  , ensureValue   = require("./valid-value");
+
+var isArray = Array.isArray, slice = Array.prototype.slice;
+
+var deepAssign = function (source, target) {
+	if (isPlainObject(source)) {
+		if (!isPlainObject(target)) return target;
+		objForEach(target, function (value, key) {
+			source[key] = deepAssign(source[key], value);
+		});
+		return source;
+	}
+	if (isArray(source)) {
+		if (!isArray(target)) return target;
+		target.forEach(function (item) {
+			if (!includes.call(source, item)) source.push(item);
+		});
+		return source;
+	}
+	return target;
+};
+
+module.exports = function (target /*, ...objects*/) {
+	return uniq
+		.call([ensureValue(target)].concat(slice.call(arguments, 1).map(ensureValue)))
+		.reduce(deepAssign);
+};