File: chat-websocket/node_modules/socket.io/lib/util.js

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File: chat-websocket/node_modules/socket.io/lib/util.js
Role: Example script
Content type: text/plain
Description: Example script
Class: Terminal Crossword
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Date: 2 years ago
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/*! * socket.io-node * Copyright(c) 2011 LearnBoost <dev@learnboost.com> * MIT Licensed */ /** * Module dependencies. */ /** * Converts an enumerable to an array. * * @api public */ exports.toArray = function (enu) { var arr = []; for (var i = 0, l = enu.length; i < l; i++) arr.push(enu[i]); return arr; }; /** * Unpacks a buffer to a number. * * @api public */ exports.unpack = function (buffer) { var n = 0; for (var i = 0; i < buffer.length; ++i) { n = (i == 0) ? buffer[i] : (n * 256) + buffer[i]; } return n; } /** * Left pads a string. * * @api public */ exports.padl = function (s,n,c) { return new Array(1 + n - s.length).join(c) + s; }