From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dojox/encoding/base64.js | 66 ++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 includes/js/dojox/encoding/base64.js

(limited to 'includes/js/dojox/encoding/base64.js')

diff --git a/includes/js/dojox/encoding/base64.js b/includes/js/dojox/encoding/base64.js
new file mode 100644
index 0000000..916e119
--- /dev/null
+++ b/includes/js/dojox/encoding/base64.js
@@ -0,0 +1,66 @@
+if(!dojo._hasResource["dojox.encoding.base64"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.encoding.base64"] = true;
+dojo.provide("dojox.encoding.base64");
+
+(function(){
+	var p="=";
+	var tab="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+	var dxe=dojox.encoding;
+
+	dxe.base64.encode=function(/* byte[] */ba){
+		//	summary
+		//	Encode an array of bytes as a base64-encoded string
+		var s=[], l=ba.length;
+		var rm=l%3;
+		var x=l-rm;
+		for (var i=0; i<x;){
+			var t=ba[i++]<<16|ba[i++]<<8|ba[i++];
+			s.push(tab.charAt((t>>>18)&0x3f)); 
+			s.push(tab.charAt((t>>>12)&0x3f));
+			s.push(tab.charAt((t>>>6)&0x3f));
+			s.push(tab.charAt(t&0x3f));
+		}
+		//	deal with trailers, based on patch from Peter Wood.
+		switch(rm){
+			case 2:{
+				var t=ba[i++]<<16|ba[i++]<<8;
+				s.push(tab.charAt((t>>>18)&0x3f));
+				s.push(tab.charAt((t>>>12)&0x3f));
+				s.push(tab.charAt((t>>>6)&0x3f));
+				s.push(p);
+				break;
+			}
+			case 1:{
+				var t=ba[i++]<<16;
+				s.push(tab.charAt((t>>>18)&0x3f));
+				s.push(tab.charAt((t>>>12)&0x3f));
+				s.push(p);
+				s.push(p);
+				break;
+			}
+		}
+		return s.join("");	//	string
+	};
+
+	dxe.base64.decode=function(/* string */str){
+		//	summary
+		//	Convert a base64-encoded string to an array of bytes
+		var s=str.split(""), out=[];
+		var l=s.length;
+		while(s[--l]==p){ }	//	strip off trailing padding
+		for (var i=0; i<l;){
+			var t=tab.indexOf(s[i++])<<18;
+			if(i<=l){ t|=tab.indexOf(s[i++])<<12 };
+			if(i<=l){ t|=tab.indexOf(s[i++])<<6 };
+			if(i<=l){ t|=tab.indexOf(s[i++]) };
+			out.push((t>>>16)&0xff);
+			out.push((t>>>8)&0xff);
+			out.push(t&0xff);
+		}
+		//	strip off any null bytes
+		while(out[out.length-1]==0){ out.pop(); }
+		return out;	//	byte[]
+	};
+})();
+
+}
-- 
cgit v1.2.3