4 * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
13 * Converts an enumerable to an array.
18 exports.toArray = function (enu) {
21 for (var i = 0, l = enu.length; i < l; i++)
28 * Unpacks a buffer to a number.
33 exports.unpack = function (buffer) {
35 for (var i = 0; i < buffer.length; ++i) {
36 n = (i == 0) ? buffer[i] : (n * 256) + buffer[i];
47 exports.padl = function (s,n,c) {
48 return new Array(1 + n - s.length).join(c) + s;