From ccbb9700dc6f8823ef50bbaf67d2807a8be7a0d6 Mon Sep 17 00:00:00 2001
From: Marcus Westin <marcus.westin@gmail.com>
Date: Tue, 7 May 2013 19:51:00 -0700
Subject: [PATCH] add addProps and setProps for adding/setting properties of an
 object, respectively

---
 addProps.js | 12 ++++++++++++
 setProps.js | 10 ++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 addProps.js
 create mode 100644 setProps.js

diff --git a/addProps.js b/addProps.js
new file mode 100644
index 0000000..78c95ea
--- /dev/null
+++ b/addProps.js
@@ -0,0 +1,12 @@
+var each = require('./each')
+var copy = require('./copy')
+
+module.exports = function addProps(target, addPropsIfNotExist) {
+	var result = copy(target)
+	each(addPropsIfNotExist, function(val, key) {
+		if (result[key] == undefined) {
+			result[key] = addPropsIfNotExist[key]
+		}
+	})
+	return result
+}
diff --git a/setProps.js b/setProps.js
new file mode 100644
index 0000000..1673403
--- /dev/null
+++ b/setProps.js
@@ -0,0 +1,10 @@
+var each = require('./each')
+var copy = require('./copy')
+
+module.exports = function setProps(target, overwriteProps) {
+	var result = copy(target)
+	each(overwriteProps, function(val, key) {
+		result[key] = overwriteProps[key]
+	})
+	return result
+}