From bff3fb392d5dd852bf04974d5e343363a3d0aaf0 Mon Sep 17 00:00:00 2001
From: AJ ONeal <awesome@coolaj86.com>
Date: Wed, 10 Jun 2015 17:45:19 -0600
Subject: [PATCH] move index to unibabel-mozilla

---
 index.js => unibabel-mozilla.js |  8 ++++--
 unibabel.hex.js                 | 46 +++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 2 deletions(-)
 rename index.js => unibabel-mozilla.js (97%)
 create mode 100644 unibabel.hex.js

diff --git a/index.js b/unibabel-mozilla.js
similarity index 97%
rename from index.js
rename to unibabel-mozilla.js
index 495c990..cbe9335 100644
--- a/index.js
+++ b/unibabel-mozilla.js
@@ -69,13 +69,17 @@ function uint6ToB64 (nUint6) {
 
 }
 
-function base64EncArr (aBytes) {
+function base64EncArr (aBytes, delim) {
 
   var nMod3 = 2, sB64Enc = "";
 
   for (var nLen = aBytes.length, nUint24 = 0, nIdx = 0; nIdx < nLen; nIdx++) {
     nMod3 = nIdx % 3;
-    if (nIdx > 0 && (nIdx * 4 / 3) % 76 === 0) { sB64Enc += "\r\n"; }
+    if (delim) {
+      if (nIdx > 0 && (nIdx * 4 / 3) % 76 === 0) {
+        sB64Enc += "\r\n";
+      }
+    }
     nUint24 |= aBytes[nIdx] << (16 >>> nMod3 & 24);
     if (nMod3 === 2 || aBytes.length - nIdx === 1) {
       sB64Enc += String.fromCharCode(uint6ToB64(nUint24 >>> 18 & 63), uint6ToB64(nUint24 >>> 12 & 63), uint6ToB64(nUint24 >>> 6 & 63), uint6ToB64(nUint24 & 63));
diff --git a/unibabel.hex.js b/unibabel.hex.js
new file mode 100644
index 0000000..e1bf50d
--- /dev/null
+++ b/unibabel.hex.js
@@ -0,0 +1,46 @@
+(function () {
+'use strict';
+
+function bufferToHex(arr) {
+  var i;
+  var len;
+  var hex = '';
+  var c;
+
+  for (i = 0, len = arr.length; i < len; i += 1) {
+    c = arr[i].toString(16);
+    if (c.length < 2) {
+      c = '0' + c;
+    }
+    hex += c;
+  }
+
+  return hex;
+}
+
+function hexToBuffer(hex) {
+  // TODO use Uint8Array or ArrayBuffer or DataView
+  var i;
+  var byteLen = hex.length / 2;
+  var arr;
+  var j = 0;
+
+  if (byteLen !== parseInt(byteLen, 10)) {
+    throw new Error("Invalid hex length '" + hex.length + "'");
+  }
+
+  arr = new Uint8Array(byteLen);
+
+  for (i = 0; i < byteLen; i += 1) {
+    arr[i] = parseInt(hex[j] + hex[j + 1], 16);
+    j += 2;
+  }
+
+  return arr;
+}
+
+// Hex Convenience Functions
+window.Unibabel.hexToBuffer = hexToBuffer;
+window.Unibabel.bufferToHex = bufferToHex;
+
+}());