From c9caea826dbabd8bbb58dc53ea0636d7ad1cd7d6 Mon Sep 17 00:00:00 2001
From: Wang Kerui <wkr@wangkerui.com>
Date: Wed, 13 May 2015 17:02:22 +0800
Subject: [PATCH] support binding a.href by `way-href="data.a.href"`

Usage:
```
<a way-href="data.a.href" way-data="data.a.text"></a>
```
---
 way.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/way.js b/way.js
index f79fdde..88ee598 100644
--- a/way.js
+++ b/way.js
@@ -280,6 +280,22 @@
 					w.dom(element).text(a);
 				}
 			},
+			// support binding a.href by `way-href="data.a.href"`
+			"A": function(a) {
+				if (options.href) {
+					var scope,key,val;
+					scope = way.dom(element).scope();
+					key = scope ? scope + '.' + options.href : options.href;
+					val = way.get(key);
+					w.dom(element).attr("href", val);
+				}
+                
+				if (options.html) {
+					w.dom(element).html(a);
+                } else {
+					w.dom(element).text(a);
+				}
+			},
 			"IMG": function(a) {
 
 				if (!a) {