1 files changed, 34 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 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);
+};