Moved cpp code to src/cpp and js code to src/js.

src/js/utils.js

@@ -0,0 +1,79 @@
+Function.prototype.method = function(name,func) {
+  this.prototype[name] = func;
+
+  return this;
+};
+
+var filterErr = function(code, done) {
+  return function(e) {
+      done(e.code !== code ? e : undefined);
+    };
+};
+
+var throwErr = function(done) {
+  return function(e) {
+      if (e)
+	throw e;
+      
+      done();
+    };
+};
+ 
+var trace = function(comment, func) {
+  return function() {
+      console.log("%s: %s", trace, arguments.toString);
+      func(arguments);
+    };
+};
+
+var arraySet = function (count, value) {
+  var a = new Array(count);
+  var i;
+
+  for (i = 0; i != count; i += 1)
+    a[i] = value;
+
+  return a;
+};
+
+var hexToString = function (h) {
+  var	a = [];
+  var	i = 0;
+
+  if (h.length % 2) {
+    a.push(String.fromCharCode(parseInt(h.substring(0, 1), 16)));
+    i = 1;
+  }
+
+  for (; i != h.length; i += 2) {
+    a.push(String.fromCharCode(parseInt(h.substring(i, i+2), 16)));
+  }
+  
+  return a.join("");
+};
+
+var stringToHex = function (s) {
+  return Array.prototype.map.call(s, function (c) {
+      var b = c.charCodeAt(0);
+
+      return b < 16 ? "0" + b.toString(16) : b.toString(16);
+    }).join("");
+};
+
+var stringToArray = function (s) {
+  var a = new Array(s.length);
+  var i;
+
+  for (i = 0; i != a.length; i += 1)
+    a[i] = s.charCodeAt(i);
+
+  return a;
+};
+
+exports.trace	    = trace;
+exports.arraySet    = arraySet;
+exports.hexToString = hexToString;
+exports.stringToArray = stringToArray;
+exports.stringToHex = stringToHex;
+
+// vim:sw=2:sts=2:ts=8