From 0834ae0ad0df0936930b5575c1f1f9240e0d2689 Mon Sep 17 00:00:00 2001
From: AJ ONeal <aj@daplie.com>
Date: Fri, 17 Feb 2017 18:47:21 -0700
Subject: [PATCH] move hexdump to function

---
 test/packer.js | 43 ++++++++++++++++++++++++-------------------
 1 file changed, 24 insertions(+), 19 deletions(-)

diff --git a/test/packer.js b/test/packer.js
index fb3457c..401f9c0 100644
--- a/test/packer.js
+++ b/test/packer.js
@@ -26,33 +26,38 @@
   var ui8 = new Uint8Array(ab);
   //console.log(ui8);
   var bytecount = 0;
-  var str = [].slice.call(ui8).map(function (i) {
-    var h = i.toString(16);
-    if (h.length < 2) {
-      h = '0' + h;
-    }
-    return h;
-  }).join('').match(/.{1,2}/g).join(' ').match(/.{1,48}/g).map(function (str) {
-    var lead = bytecount.toString(16);
-    bytecount += 16;
 
-    while (lead.length < 7) {
-      lead = '0' + lead;
-    }
+  function hexdump() {
+    var head = '        0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F';
+    var trail;
+    var str = [].slice.call(ui8).map(function (i) {
+      var h = i.toString(16);
+      if (h.length < 2) {
+        h = '0' + h;
+      }
+      return h;
+    }).join('').match(/.{1,2}/g).join(' ').match(/.{1,48}/g).map(function (str) {
+      var lead = bytecount.toString(16);
+      bytecount += 16;
 
-    return lead + ' ' + str;
-  }).join('\n');
-  var trail = ab.byteLength.toString(16);
-  while (trail.length < 7) {
-    trail = '0' + trail;
+      while (lead.length < 7) {
+        lead = '0' + lead;
+      }
+
+      return lead + ' ' + str;
+    }).join('\n');
+    trail = ab.byteLength.toString(16);
+    while (trail.length < 7) {
+      trail = '0' + trail;
+    }
+    return head + '\n' + str + '\n' + trail
   }
 
   console.log('');
   console.log('DEBUG with hexdump: ');
   console.log('hexdump ' + onefile.replace(/\.[^\.]*$/, '.bin'));
   console.log('');
-  console.log('        0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F');
-  console.log(str + '\n' + trail);
+  console.log(hexdump(ui8));
   console.log('');
 
   console.error('');