browser.js

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){

},{}],2:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

function EventEmitter() {
  this._events = this._events || {};
  this._maxListeners = this._maxListeners || undefined;
}
module.exports = EventEmitter;

// Backwards-compat with node 0.10.x
EventEmitter.EventEmitter = EventEmitter;

EventEmitter.prototype._events = undefined;
EventEmitter.prototype._maxListeners = undefined;

// By default EventEmitters will print a warning if more than 10 listeners are
// added to it. This is a useful default which helps finding memory leaks.
EventEmitter.defaultMaxListeners = 10;

// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
EventEmitter.prototype.setMaxListeners = function(n) {
  if (!isNumber(n) || n < 0 || isNaN(n))
    throw TypeError('n must be a positive number');
  this._maxListeners = n;
  return this;
};

EventEmitter.prototype.emit = function(type) {
  var er, handler, len, args, i, listeners;

  if (!this._events)
    this._events = {};

  // If there is no 'error' event listener then throw.
  if (type === 'error') {
    if (!this._events.error ||
        (isObject(this._events.error) && !this._events.error.length)) {
      er = arguments[1];
      if (er instanceof Error) {
        throw er; // Unhandled 'error' event
      } else {
        // At least give some kind of context to the user
        var err = new Error('Uncaught, unspecified "error" event. (' + er + ')');
        err.context = er;
        throw err;
      }
    }
  }

  handler = this._events[type];

  if (isUndefined(handler))
    return false;

  if (isFunction(handler)) {
    switch (arguments.length) {
      // fast cases
      case 1:
        handler.call(this);
        break;
      case 2:
        handler.call(this, arguments[1]);
        break;
      case 3:
        handler.call(this, arguments[1], arguments[2]);
        break;
      // slower
      default:
        args = Array.prototype.slice.call(arguments, 1);
        handler.apply(this, args);
    }
  } else if (isObject(handler)) {
    args = Array.prototype.slice.call(arguments, 1);
    listeners = handler.slice();
    len = listeners.length;
    for (i = 0; i < len; i++)
      listeners[i].apply(this, args);
  }

  return true;
};

EventEmitter.prototype.addListener = function(type, listener) {
  var m;

  if (!isFunction(listener))
    throw TypeError('listener must be a function');

  if (!this._events)
    this._events = {};

  // To avoid recursion in the case that type === "newListener"! Before
  // adding it to the listeners, first emit "newListener".
  if (this._events.newListener)
    this.emit('newListener', type,
              isFunction(listener.listener) ?
              listener.listener : listener);

  if (!this._events[type])
    // Optimize the case of one listener. Don't need the extra array object.
    this._events[type] = listener;
  else if (isObject(this._events[type]))
    // If we've already got an array, just append.
    this._events[type].push(listener);
  else
    // Adding the second element, need to change to array.
    this._events[type] = [this._events[type], listener];

  // Check for listener leak
  if (isObject(this._events[type]) && !this._events[type].warned) {
    if (!isUndefined(this._maxListeners)) {
      m = this._maxListeners;
    } else {
      m = EventEmitter.defaultMaxListeners;
    }

    if (m && m > 0 && this._events[type].length > m) {
      this._events[type].warned = true;
      console.error('(node) warning: possible EventEmitter memory ' +
                    'leak detected. %d listeners added. ' +
                    'Use emitter.setMaxListeners() to increase limit.',
                    this._events[type].length);
      if (typeof console.trace === 'function') {
        // not supported in IE 10
        console.trace();
      }
    }
  }

  return this;
};

EventEmitter.prototype.on = EventEmitter.prototype.addListener;

EventEmitter.prototype.once = function(type, listener) {
  if (!isFunction(listener))
    throw TypeError('listener must be a function');

  var fired = false;

  function g() {
    this.removeListener(type, g);

    if (!fired) {
      fired = true;
      listener.apply(this, arguments);
    }
  }

  g.listener = listener;
  this.on(type, g);

  return this;
};

// emits a 'removeListener' event iff the listener was removed
EventEmitter.prototype.removeListener = function(type, listener) {
  var list, position, length, i;

  if (!isFunction(listener))
    throw TypeError('listener must be a function');

  if (!this._events || !this._events[type])
    return this;

  list = this._events[type];
  length = list.length;
  position = -1;

  if (list === listener ||
      (isFunction(list.listener) && list.listener === listener)) {
    delete this._events[type];
    if (this._events.removeListener)
      this.emit('removeListener', type, listener);

  } else if (isObject(list)) {
    for (i = length; i-- > 0;) {
      if (list[i] === listener ||
          (list[i].listener && list[i].listener === listener)) {
        position = i;
        break;
      }
    }

    if (position < 0)
      return this;

    if (list.length === 1) {
      list.length = 0;
      delete this._events[type];
    } else {
      list.splice(position, 1);
    }

    if (this._events.removeListener)
      this.emit('removeListener', type, listener);
  }

  return this;
};

EventEmitter.prototype.removeAllListeners = function(type) {
  var key, listeners;

  if (!this._events)
    return this;

  // not listening for removeListener, no need to emit
  if (!this._events.removeListener) {
    if (arguments.length === 0)
      this._events = {};
    else if (this._events[type])
      delete this._events[type];
    return this;
  }

  // emit removeListener for all listeners on all events
  if (arguments.length === 0) {
    for (key in this._events) {
      if (key === 'removeListener') continue;
      this.removeAllListeners(key);
    }
    this.removeAllListeners('removeListener');
    this._events = {};
    return this;
  }

  listeners = this._events[type];

  if (isFunction(listeners)) {
    this.removeListener(type, listeners);
  } else if (listeners) {
    // LIFO order
    while (listeners.length)
      this.removeListener(type, listeners[listeners.length - 1]);
  }
  delete this._events[type];

  return this;
};

EventEmitter.prototype.listeners = function(type) {
  var ret;
  if (!this._events || !this._events[type])
    ret = [];
  else if (isFunction(this._events[type]))
    ret = [this._events[type]];
  else
    ret = this._events[type].slice();
  return ret;
};

EventEmitter.prototype.listenerCount = function(type) {
  if (this._events) {
    var evlistener = this._events[type];

    if (isFunction(evlistener))
      return 1;
    else if (evlistener)
      return evlistener.length;
  }
  return 0;
};

EventEmitter.listenerCount = function(emitter, type) {
  return emitter.listenerCount(type);
};

function isFunction(arg) {
  return typeof arg === 'function';
}

function isNumber(arg) {
  return typeof arg === 'number';
}

function isObject(arg) {
  return typeof arg === 'object' && arg !== null;
}

function isUndefined(arg) {
  return arg === void 0;
}

},{}],3:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};

// cached from whatever global is present so that test runners that stub it
// don't break things.  But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals.  It's inside a
// function because try/catches deoptimize in certain engines.

var cachedSetTimeout;
var cachedClearTimeout;

function defaultSetTimout() {
    throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
    throw new Error('clearTimeout has not been defined');
}
(function () {
    try {
        if (typeof setTimeout === 'function') {
            cachedSetTimeout = setTimeout;
        } else {
            cachedSetTimeout = defaultSetTimout;
        }
    } catch (e) {
        cachedSetTimeout = defaultSetTimout;
    }
    try {
        if (typeof clearTimeout === 'function') {
            cachedClearTimeout = clearTimeout;
        } else {
            cachedClearTimeout = defaultClearTimeout;
        }
    } catch (e) {
        cachedClearTimeout = defaultClearTimeout;
    }
} ())
function runTimeout(fun) {
    if (cachedSetTimeout === setTimeout) {
        //normal enviroments in sane situations
        return setTimeout(fun, 0);
    }
    // if setTimeout wasn't available but was latter defined
    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
        cachedSetTimeout = setTimeout;
        return setTimeout(fun, 0);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedSetTimeout(fun, 0);
    } catch(e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
            return cachedSetTimeout.call(null, fun, 0);
        } catch(e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
            return cachedSetTimeout.call(this, fun, 0);
        }
    }


}
function runClearTimeout(marker) {
    if (cachedClearTimeout === clearTimeout) {
        //normal enviroments in sane situations
        return clearTimeout(marker);
    }
    // if clearTimeout wasn't available but was latter defined
    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
        cachedClearTimeout = clearTimeout;
        return clearTimeout(marker);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedClearTimeout(marker);
    } catch (e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
            return cachedClearTimeout.call(null, marker);
        } catch (e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
            return cachedClearTimeout.call(this, marker);
        }
    }



}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    if (!draining || !currentQueue) {
        return;
    }
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        runTimeout(drainQueue);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.prependListener = noop;
process.prependOnceListener = noop;

process.listeners = function (name) { return [] }

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };

},{}],4:[function(require,module,exports){
if (typeof Object.create === 'function') {
  // implementation from standard node.js 'util' module
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor
    ctor.prototype = Object.create(superCtor.prototype, {
      constructor: {
        value: ctor,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
  };
} else {
  // old school shim for old browsers
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor
    var TempCtor = function () {}
    TempCtor.prototype = superCtor.prototype
    ctor.prototype = new TempCtor()
    ctor.prototype.constructor = ctor
  }
}

},{}],5:[function(require,module,exports){
module.exports = function isBuffer(arg) {
  return arg && typeof arg === 'object'
    && typeof arg.copy === 'function'
    && typeof arg.fill === 'function'
    && typeof arg.readUInt8 === 'function';
}
},{}],6:[function(require,module,exports){
(function (process,global){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

var formatRegExp = /%[sdj%]/g;
exports.format = function(f) {
  if (!isString(f)) {
    var objects = [];
    for (var i = 0; i < arguments.length; i++) {
      objects.push(inspect(arguments[i]));
    }
    return objects.join(' ');
  }

  var i = 1;
  var args = arguments;
  var len = args.length;
  var str = String(f).replace(formatRegExp, function(x) {
    if (x === '%%') return '%';
    if (i >= len) return x;
    switch (x) {
      case '%s': return String(args[i++]);
      case '%d': return Number(args[i++]);
      case '%j':
        try {
          return JSON.stringify(args[i++]);
        } catch (_) {
          return '[Circular]';
        }
      default:
        return x;
    }
  });
  for (var x = args[i]; i < len; x = args[++i]) {
    if (isNull(x) || !isObject(x)) {
      str += ' ' + x;
    } else {
      str += ' ' + inspect(x);
    }
  }
  return str;
};


// Mark that a method should not be used.
// Returns a modified function which warns once by default.
// If --no-deprecation is set, then it is a no-op.
exports.deprecate = function(fn, msg) {
  // Allow for deprecating things in the process of starting up.
  if (isUndefined(global.process)) {
    return function() {
      return exports.deprecate(fn, msg).apply(this, arguments);
    };
  }

  if (process.noDeprecation === true) {
    return fn;
  }

  var warned = false;
  function deprecated() {
    if (!warned) {
      if (process.throwDeprecation) {
        throw new Error(msg);
      } else if (process.traceDeprecation) {
        console.trace(msg);
      } else {
        console.error(msg);
      }
      warned = true;
    }
    return fn.apply(this, arguments);
  }

  return deprecated;
};


var debugs = {};
var debugEnviron;
exports.debuglog = function(set) {
  if (isUndefined(debugEnviron))
    debugEnviron = process.env.NODE_DEBUG || '';
  set = set.toUpperCase();
  if (!debugs[set]) {
    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
      var pid = process.pid;
      debugs[set] = function() {
        var msg = exports.format.apply(exports, arguments);
        console.error('%s %d: %s', set, pid, msg);
      };
    } else {
      debugs[set] = function() {};
    }
  }
  return debugs[set];
};


/**
 * Echos the value of a value. Trys to print the value out
 * in the best way possible given the different types.
 *
 * @param {Object} obj The object to print out.
 * @param {Object} opts Optional options object that alters the output.
 */
/* legacy: obj, showHidden, depth, colors*/
function inspect(obj, opts) {
  // default options
  var ctx = {
    seen: [],
    stylize: stylizeNoColor
  };
  // legacy...
  if (arguments.length >= 3) ctx.depth = arguments[2];
  if (arguments.length >= 4) ctx.colors = arguments[3];
  if (isBoolean(opts)) {
    // legacy...
    ctx.showHidden = opts;
  } else if (opts) {
    // got an "options" object
    exports._extend(ctx, opts);
  }
  // set default options
  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
  if (isUndefined(ctx.depth)) ctx.depth = 2;
  if (isUndefined(ctx.colors)) ctx.colors = false;
  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
  if (ctx.colors) ctx.stylize = stylizeWithColor;
  return formatValue(ctx, obj, ctx.depth);
}
exports.inspect = inspect;


// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
inspect.colors = {
  'bold' : [1, 22],
  'italic' : [3, 23],
  'underline' : [4, 24],
  'inverse' : [7, 27],
  'white' : [37, 39],
  'grey' : [90, 39],
  'black' : [30, 39],
  'blue' : [34, 39],
  'cyan' : [36, 39],
  'green' : [32, 39],
  'magenta' : [35, 39],
  'red' : [31, 39],
  'yellow' : [33, 39]
};

// Don't use 'blue' not visible on cmd.exe
inspect.styles = {
  'special': 'cyan',
  'number': 'yellow',
  'boolean': 'yellow',
  'undefined': 'grey',
  'null': 'bold',
  'string': 'green',
  'date': 'magenta',
  // "name": intentionally not styling
  'regexp': 'red'
};


function stylizeWithColor(str, styleType) {
  var style = inspect.styles[styleType];

  if (style) {
    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
           '\u001b[' + inspect.colors[style][1] + 'm';
  } else {
    return str;
  }
}


function stylizeNoColor(str, styleType) {
  return str;
}


function arrayToHash(array) {
  var hash = {};

  array.forEach(function(val, idx) {
    hash[val] = true;
  });

  return hash;
}


function formatValue(ctx, value, recurseTimes) {
  // Provide a hook for user-specified inspect functions.
  // Check that value is an object with an inspect function on it
  if (ctx.customInspect &&
      value &&
      isFunction(value.inspect) &&
      // Filter out the util module, it's inspect function is special
      value.inspect !== exports.inspect &&
      // Also filter out any prototype objects using the circular check.
      !(value.constructor && value.constructor.prototype === value)) {
    var ret = value.inspect(recurseTimes, ctx);
    if (!isString(ret)) {
      ret = formatValue(ctx, ret, recurseTimes);
    }
    return ret;
  }

  // Primitive types cannot have properties
  var primitive = formatPrimitive(ctx, value);
  if (primitive) {
    return primitive;
  }

  // Look up the keys of the object.
  var keys = Object.keys(value);
  var visibleKeys = arrayToHash(keys);

  if (ctx.showHidden) {
    keys = Object.getOwnPropertyNames(value);
  }

  // IE doesn't make error fields non-enumerable
  // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx
  if (isError(value)
      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
    return formatError(value);
  }

  // Some type of object without properties can be shortcutted.
  if (keys.length === 0) {
    if (isFunction(value)) {
      var name = value.name ? ': ' + value.name : '';
      return ctx.stylize('[Function' + name + ']', 'special');
    }
    if (isRegExp(value)) {
      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    }
    if (isDate(value)) {
      return ctx.stylize(Date.prototype.toString.call(value), 'date');
    }
    if (isError(value)) {
      return formatError(value);
    }
  }

  var base = '', array = false, braces = ['{', '}'];

  // Make Array say that they are Array
  if (isArray(value)) {
    array = true;
    braces = ['[', ']'];
  }

  // Make functions say that they are functions
  if (isFunction(value)) {
    var n = value.name ? ': ' + value.name : '';
    base = ' [Function' + n + ']';
  }

  // Make RegExps say that they are RegExps
  if (isRegExp(value)) {
    base = ' ' + RegExp.prototype.toString.call(value);
  }

  // Make dates with properties first say the date
  if (isDate(value)) {
    base = ' ' + Date.prototype.toUTCString.call(value);
  }

  // Make error with message first say the error
  if (isError(value)) {
    base = ' ' + formatError(value);
  }

  if (keys.length === 0 && (!array || value.length == 0)) {
    return braces[0] + base + braces[1];
  }

  if (recurseTimes < 0) {
    if (isRegExp(value)) {
      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    } else {
      return ctx.stylize('[Object]', 'special');
    }
  }

  ctx.seen.push(value);

  var output;
  if (array) {
    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
  } else {
    output = keys.map(function(key) {
      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
    });
  }

  ctx.seen.pop();

  return reduceToSingleString(output, base, braces);
}


function formatPrimitive(ctx, value) {
  if (isUndefined(value))
    return ctx.stylize('undefined', 'undefined');
  if (isString(value)) {
    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
                                             .replace(/'/g, "\\'")
                                             .replace(/\\"/g, '"') + '\'';
    return ctx.stylize(simple, 'string');
  }
  if (isNumber(value))
    return ctx.stylize('' + value, 'number');
  if (isBoolean(value))
    return ctx.stylize('' + value, 'boolean');
  // For some reason typeof null is "object", so special case here.
  if (isNull(value))
    return ctx.stylize('null', 'null');
}


function formatError(value) {
  return '[' + Error.prototype.toString.call(value) + ']';
}


function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
  var output = [];
  for (var i = 0, l = value.length; i < l; ++i) {
    if (hasOwnProperty(value, String(i))) {
      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
          String(i), true));
    } else {
      output.push('');
    }
  }
  keys.forEach(function(key) {
    if (!key.match(/^\d+$/)) {
      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
          key, true));
    }
  });
  return output;
}


function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
  var name, str, desc;
  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
  if (desc.get) {
    if (desc.set) {
      str = ctx.stylize('[Getter/Setter]', 'special');
    } else {
      str = ctx.stylize('[Getter]', 'special');
    }
  } else {
    if (desc.set) {
      str = ctx.stylize('[Setter]', 'special');
    }
  }
  if (!hasOwnProperty(visibleKeys, key)) {
    name = '[' + key + ']';
  }
  if (!str) {
    if (ctx.seen.indexOf(desc.value) < 0) {
      if (isNull(recurseTimes)) {
        str = formatValue(ctx, desc.value, null);
      } else {
        str = formatValue(ctx, desc.value, recurseTimes - 1);
      }
      if (str.indexOf('\n') > -1) {
        if (array) {
          str = str.split('\n').map(function(line) {
            return '  ' + line;
          }).join('\n').substr(2);
        } else {
          str = '\n' + str.split('\n').map(function(line) {
            return '   ' + line;
          }).join('\n');
        }
      }
    } else {
      str = ctx.stylize('[Circular]', 'special');
    }
  }
  if (isUndefined(name)) {
    if (array && key.match(/^\d+$/)) {
      return str;
    }
    name = JSON.stringify('' + key);
    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
      name = name.substr(1, name.length - 2);
      name = ctx.stylize(name, 'name');
    } else {
      name = name.replace(/'/g, "\\'")
                 .replace(/\\"/g, '"')
                 .replace(/(^"|"$)/g, "'");
      name = ctx.stylize(name, 'string');
    }
  }

  return name + ': ' + str;
}


function reduceToSingleString(output, base, braces) {
  var numLinesEst = 0;
  var length = output.reduce(function(prev, cur) {
    numLinesEst++;
    if (cur.indexOf('\n') >= 0) numLinesEst++;
    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
  }, 0);

  if (length > 60) {
    return braces[0] +
           (base === '' ? '' : base + '\n ') +
           ' ' +
           output.join(',\n  ') +
           ' ' +
           braces[1];
  }

  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
}


// NOTE: These type checking functions intentionally don't use `instanceof`
// because it is fragile and can be easily faked with `Object.create()`.
function isArray(ar) {
  return Array.isArray(ar);
}
exports.isArray = isArray;

function isBoolean(arg) {
  return typeof arg === 'boolean';
}
exports.isBoolean = isBoolean;

function isNull(arg) {
  return arg === null;
}
exports.isNull = isNull;

function isNullOrUndefined(arg) {
  return arg == null;
}
exports.isNullOrUndefined = isNullOrUndefined;

function isNumber(arg) {
  return typeof arg === 'number';
}
exports.isNumber = isNumber;

function isString(arg) {
  return typeof arg === 'string';
}
exports.isString = isString;

function isSymbol(arg) {
  return typeof arg === 'symbol';
}
exports.isSymbol = isSymbol;

function isUndefined(arg) {
  return arg === void 0;
}
exports.isUndefined = isUndefined;

function isRegExp(re) {
  return isObject(re) && objectToString(re) === '[object RegExp]';
}
exports.isRegExp = isRegExp;

function isObject(arg) {
  return typeof arg === 'object' && arg !== null;
}
exports.isObject = isObject;

function isDate(d) {
  return isObject(d) && objectToString(d) === '[object Date]';
}
exports.isDate = isDate;

function isError(e) {
  return isObject(e) &&
      (objectToString(e) === '[object Error]' || e instanceof Error);
}
exports.isError = isError;

function isFunction(arg) {
  return typeof arg === 'function';
}
exports.isFunction = isFunction;

function isPrimitive(arg) {
  return arg === null ||
         typeof arg === 'boolean' ||
         typeof arg === 'number' ||
         typeof arg === 'string' ||
         typeof arg === 'symbol' ||  // ES6 symbol
         typeof arg === 'undefined';
}
exports.isPrimitive = isPrimitive;

exports.isBuffer = require('./support/isBuffer');

function objectToString(o) {
  return Object.prototype.toString.call(o);
}


function pad(n) {
  return n < 10 ? '0' + n.toString(10) : n.toString(10);
}


var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
              'Oct', 'Nov', 'Dec'];

// 26 Feb 16:19:34
function timestamp() {
  var d = new Date();
  var time = [pad(d.getHours()),
              pad(d.getMinutes()),
              pad(d.getSeconds())].join(':');
  return [d.getDate(), months[d.getMonth()], time].join(' ');
}


// log is just a thin wrapper to console.log that prepends a timestamp
exports.log = function() {
  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
};


/**
 * Inherit the prototype methods from one constructor into another.
 *
 * The Function.prototype.inherits from lang.js rewritten as a standalone
 * function (not on Function.prototype). NOTE: If this file is to be loaded
 * during bootstrapping this function needs to be rewritten using some native
 * functions as prototype setup using normal JavaScript does not work as
 * expected during bootstrapping (see mirror.js in r114903).
 *
 * @param {function} ctor Constructor function which needs to inherit the
 *     prototype.
 * @param {function} superCtor Constructor function to inherit prototype from.
 */
exports.inherits = require('inherits');

exports._extend = function(origin, add) {
  // Don't do anything if add isn't an object
  if (!add || !isObject(add)) return origin;

  var keys = Object.keys(add);
  var i = keys.length;
  while (i--) {
    origin[keys[i]] = add[keys[i]];
  }
  return origin;
};

function hasOwnProperty(obj, prop) {
  return Object.prototype.hasOwnProperty.call(obj, prop);
}

}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./support/isBuffer":5,"_process":3,"inherits":4}],7:[function(require,module,exports){
var EventEmitter = require('events');
var util = require('util');

function LunoStream(user, key, keypair) {
  EventEmitter.call(this);

  const lunoStream = this;

  const WebSocketClient = require('websocket').w3cwebsocket;

  let lastMessageSequence = undefined;
  let orders = undefined;
  let descriptiveStatistics = undefined;

  const creds = {
    "api_key_id": user,
    "api_key_secret": key,
  };

  function connection() {
    lunoStream.emit('connecting');
    const ws = new WebSocketClient('wss://ws.luno.com/api/1/stream/' + keypair);

    ws.onopen = function open() {
      lunoStream.emit('connected');
      ws.send(JSON.stringify(creds));
    };

    ws.onmessage = (initialMessage) => {
      const message = JSON.parse(initialMessage.data);

      lastMessageSequence = parseInt(message.sequence, 10);
      processAndSaveInitialOrderState(message);

      ws.onmessage = (updateMessage) => {
        if (updateMessage.data.length <= 2) {
          lunoStream.emit('keep-alive');
          return;
        }
        const parsedMessage = JSON.parse(updateMessage.data);
        if (sequenceCheck(parsedMessage.sequence)) {
          processMessage(parsedMessage);
        } else {
          ws.close();
        }
      };
      lunoStream.emit('market-order-update', 'Initialized', message.timestamp);
    };

    ws.onclose = () => {
      lunoStream.emit('disconnected');
    };
  }

  connection();

  lunoStream.on('disconnected', connection);

  function convertStringToCents(stringAmount) {
    return Math.round(1e2 * stringAmount);
  }

  function convertStringToSatoshis(stringAmount) {
    return Math.round(1e8 * stringAmount);
  }

  function convertSpecificIntoGeneralOrder(order, type) {
    return {
      order_id: order.id,
      type,
      price: order.price,
      volume: convertStringToSatoshis(order.volume),
    };
  }

  function convertAskIntoGeneralOrder(ask) {
    return convertSpecificIntoGeneralOrder(ask, 'ASK');
  }

  function convertBidIntoGeneralOrder(bid) {
    return convertSpecificIntoGeneralOrder(bid, 'BID');
  }

  function processAndSaveInitialOrderState(message) {
    const asks = message.asks.map(convertAskIntoGeneralOrder);
    const bids = message.bids.map(convertBidIntoGeneralOrder);
    orders = asks.concat(bids);
  }

  function sequenceCheck(sequence) {
    sequence = parseInt(sequence);
    if ((sequence - lastMessageSequence) === 1) {
      lastMessageSequence = sequence;
      return true;
    } else {
      return false;
    }
  }

  function processMessage(message) {
    let tradeUpdates = message.trade_updates;
    if (tradeUpdates !== null) {
      tradeUpdates.timestamp = message.timestamp;
      processTradeUpdates(tradeUpdates);
    }

    let createUpdate = message.create_update;
    if (createUpdate !== null) {
      createUpdate.timestamp = message.timestamp;
      processCreateUpdate(createUpdate);
    }

    let deleteUpdate = message.delete_update;
    if (deleteUpdate !== null) {
      deleteUpdate.timestamp = message.timestamp;
      processDeleteUpdate(deleteUpdate);
    }
  }

  function deleteOrderByIndex(index) {
    return orders.splice(index, 1);
  }

  this.on('trade-executed', (tradeUpdate) => {
    let message = 'Traded: ';
    if (tradeUpdate.isFilled === true) {
      message = 'Filled: ';
    }
    lunoStream.emit('market-order-update', message + tradeUpdate.base, tradeUpdate.timestamp);
  });

  function processTradeUpdates(tradeUpdates) {
    if (tradeUpdates !== null) {
      tradeUpdates.forEach((tradeUpdate) => {
        tradeUpdate.timestamp = tradeUpdates.timestamp;
        const orderIndex = getOrderIndexById(tradeUpdate.order_id);
        orders[orderIndex].volume -= convertStringToSatoshis(tradeUpdate.base);
        if (orders[orderIndex].volume == 0) {
          deleteOrderByIndex(orderIndex);
          tradeUpdate.isFilled = true;
        }
        lunoStream.emit('trade-executed', tradeUpdate);
      });
    }
  }

  function processCreateUpdate(createUpdate) {
    if (createUpdate !== null) {
      createUpdate.volume = convertStringToSatoshis(createUpdate.volume);
      orders.push(createUpdate);
      lunoStream.emit('market-order-create', createUpdate);
    }
  }

  this.on('market-order-create', (createUpdate) => {
    lunoStream.emit('market-order-update', 'Created order: ' + createUpdate.order_id, createUpdate.timestamp);
  });

  function getOrderIndexById(id) {
    return orders.findIndex(order => (order.order_id === id));
  }

  function deleteOrderById(id) {
    const orderIndex = getOrderIndexById(id);
    if (orderIndex > -1) {
      return deleteOrderByIndex(orderIndex);
    }
    return false;
  }

  function processDeleteUpdate(deleteUpdate) {
    if (deleteUpdate !== null) {
      deleteOrderById(deleteUpdate.order_id);
      lunoStream.emit('market-order-delete', deleteUpdate);
    }
  }

  lunoStream.on('market-order-delete', (deleteUpdate) => {
    lunoStream.emit('market-order-update', 'Deleted order: ' + deleteUpdate.order_id, deleteUpdate.timestamp);
  });

  function aggregateOrders(accumulator, order, orderIndex) {
    const orderPrice = convertStringToCents(order.price);
    if (order.type === 'ASK') {
      accumulator.askCount++;
      accumulator.askVolume += order.volume;
      if (accumulator.minAsk > orderPrice || typeof accumulator.minAsk === 'undefined') {
        accumulator.minAsk = orderPrice;
      }
    } else if (order.type === 'BID') {
      accumulator.bidCount++;
      accumulator.bidVolume += order.volume;
      if (accumulator.maxBid < orderPrice || typeof accumulator.maxBid === 'undefined') {
        accumulator.maxBid = orderPrice;
      }
    }
    return accumulator;
  }

  function calculateDescriptiveStatistics(message, timestamp) {
    const updatedDescriptiveStatistics = orders.reduce(aggregateOrders, { askCount: 0, askVolume: 0, bidCount: 0, bidVolume: 0 });
    updatedDescriptiveStatistics.midMarketPrice = (updatedDescriptiveStatistics.minAsk + updatedDescriptiveStatistics.maxBid) / 2;
    updatedDescriptiveStatistics.spread = updatedDescriptiveStatistics.minAsk - updatedDescriptiveStatistics.maxBid;
    if (typeof descriptiveStatistics !== 'undefined') {
      if (updatedDescriptiveStatistics.midMarketPrice !== descriptiveStatistics.midMarketPrice) {
        lunoStream.emit('price-change', { previousPrice: descriptiveStatistics.midMarketPrice, price: updatedDescriptiveStatistics.midMarketPrice, timestamp});
      }
      if (updatedDescriptiveStatistics.spread !== descriptiveStatistics.spread) {
        lunoStream.emit('spread-change', { previousSpread: descriptiveStatistics.spread, spread: updatedDescriptiveStatistics.spread, timestamp});
      }
    }
    descriptiveStatistics = updatedDescriptiveStatistics;
  }

  lunoStream.on('market-order-update', calculateDescriptiveStatistics);
}

util.inherits(LunoStream, EventEmitter);

module.exports = {
  LunoStream,
};

},{"events":2,"util":6,"websocket":10}],8:[function(require,module,exports){
module.exports={
  "username": "nhrbxt3vt43t3",
  "password": "nF137foc5MDQpe8AAc_KzcBLORNPsZNC9N8eZ8Ncxvk"
}
},{}],9:[function(require,module,exports){
const LunoStream = require('./LunoStream').LunoStream;

var credentials = require("./credentials.json");

let lunoStream = new LunoStream(credentials.username, credentials.password, "XBTZAR");

lunoStream.on('connecting', () => console.log('Connecting'));
lunoStream.on('connected', () => console.log('Connected'));
lunoStream.on('keep-alive', () => console.log('Empty message'));
lunoStream.on('market-order-update', (message) => console.log('Market order updated', message));
lunoStream.on('market-order-create', () => console.log('Market order created'));
lunoStream.on('market-order-delete', () => console.log('Market order deleted'));
lunoStream.on('trade-executed', (message) => console.log('Trade executed', message));
lunoStream.on('price-change', (event) => console.log('Price change', makeDifferenceMessage([event.previousPrice, event.price])));
lunoStream.on('spread-change', (event) => console.log('Spread change', makeDifferenceMessage([event.previousSpread, event.spread])));
lunoStream.on('disconnected', () => console.log('Disconnected'));

lunoStream.on('price-change', (event) => {
  let fs = require('fs');
  if (isFunction(fs.appendFile)) {
    fs.appendFile('price.txt', event.timestamp + ', ' + (event.price / 1e2).toFixed(2) + '\n', (err) => {
      if (err) throw err;
    });
  }
});

lunoStream.on('trade-executed', (event) => {
  let fs = require('fs');
  if (isFunction(fs.appendFile)) {
    fs.appendFile('trades.txt', event.timestamp + ', ' + event.base + ', ' + event.counter + '\n', (err) => {
      if (err) throw err;
    });
  }
});

function makeDifferenceMessage(oldNewArray) {
  const oldValue = oldNewArray[0];
  const newValue = oldNewArray[1];

  const difference = newValue - oldValue;
  const percentage = round((difference / oldValue) * 1e2, 2);

  let output = (difference > 0) ? 'Up ' : 'Down ';
  output += difference + ' (' + percentage + '%) ';
  output += 'from ' + oldValue + ' to ' + newValue;
  return output;
}

function round(value, decimals) {
  return Number(Math.round(value + 'e' + decimals) + 'e-' + decimals);
}

function isFunction(functionToCheck) {
  var getType = {};
  return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
 }
},{"./LunoStream":7,"./credentials.json":8,"fs":1}],10:[function(require,module,exports){
var _global = (function() { return this; })();
var NativeWebSocket = _global.WebSocket || _global.MozWebSocket;
var websocket_version = require('./version');


/**
 * Expose a W3C WebSocket class with just one or two arguments.
 */
function W3CWebSocket(uri, protocols) {
	var native_instance;

	if (protocols) {
		native_instance = new NativeWebSocket(uri, protocols);
	}
	else {
		native_instance = new NativeWebSocket(uri);
	}

	/**
	 * 'native_instance' is an instance of nativeWebSocket (the browser's WebSocket
	 * class). Since it is an Object it will be returned as it is when creating an
	 * instance of W3CWebSocket via 'new W3CWebSocket()'.
	 *
	 * ECMAScript 5: http://bclary.com/2004/11/07/#a-13.2.2
	 */
	return native_instance;
}
if (NativeWebSocket) {
	['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED'].forEach(function(prop) {
		Object.defineProperty(W3CWebSocket, prop, {
			get: function() { return NativeWebSocket[prop]; }
		});
	});
}

/**
 * Module exports.
 */
module.exports = {
    'w3cwebsocket' : NativeWebSocket ? W3CWebSocket : null,
    'version'      : websocket_version
};

},{"./version":11}],11:[function(require,module,exports){
module.exports = require('../package.json').version;

},{"../package.json":12}],12:[function(require,module,exports){
module.exports={
  "_args": [
    [
      {
        "raw": "websocket",
        "scope": null,
        "escapedName": "websocket",
        "name": "websocket",
        "rawSpec": "",
        "spec": "latest",
        "type": "tag"
      },
      "C:\\Users\\Vaughan Muller\\Documents\\Code\\npm\\luno-ws"
    ]
  ],
  "_from": "websocket@latest",
  "_id": "websocket@1.0.25",
  "_inCache": true,
  "_location": "/websocket",
  "_nodeVersion": "8.7.0",
  "_npmOperationalInternal": {
    "host": "s3://npm-registry-packages",
    "tmp": "tmp/websocket-1.0.25.tgz_1508372613263_0.2284609314519912"
  },
  "_npmUser": {
    "name": "theturtle32",
    "email": "theturtle32@gmail.com"
  },
  "_npmVersion": "5.4.2",
  "_phantomChildren": {},
  "_requested": {
    "raw": "websocket",
    "scope": null,
    "escapedName": "websocket",
    "name": "websocket",
    "rawSpec": "",
    "spec": "latest",
    "type": "tag"
  },
  "_requiredBy": [
    "#USER"
  ],
  "_resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.25.tgz",
  "_shasum": "998ec790f0a3eacb8b08b50a4350026692a11958",
  "_shrinkwrap": null,
  "_spec": "websocket",
  "_where": "C:\\Users\\Vaughan Muller\\Documents\\Code\\npm\\luno-ws",
  "author": {
    "name": "Brian McKelvey",
    "email": "brian@worlize.com",
    "url": "https://www.worlize.com/"
  },
  "browser": "lib/browser.js",
  "bugs": {
    "url": "https://github.com/theturtle32/WebSocket-Node/issues"
  },
  "config": {
    "verbose": false
  },
  "contributors": [
    {
      "name": "Iñaki Baz Castillo",
      "email": "ibc@aliax.net",
      "url": "http://dev.sipdoc.net"
    }
  ],
  "dependencies": {
    "debug": "^2.2.0",
    "nan": "^2.3.3",
    "typedarray-to-buffer": "^3.1.2",
    "yaeti": "^0.0.6"
  },
  "description": "Websocket Client & Server Library implementing the WebSocket protocol as specified in RFC 6455.",
  "devDependencies": {
    "buffer-equal": "^1.0.0",
    "faucet": "^0.0.1",
    "gulp": "git+https://github.com/gulpjs/gulp.git#4.0",
    "gulp-jshint": "^2.0.4",
    "jshint": "^2.0.0",
    "jshint-stylish": "^2.2.1",
    "tape": "^4.0.1"
  },
  "directories": {
    "lib": "./lib"
  },
  "dist": {
    "integrity": "sha512-M58njvi6ZxVb5k7kpnHh2BvNKuBWiwIYvsToErBzWhvBZYwlEiLcyLrG41T1jRcrY9ettqPYEqduLI7ul54CVQ==",
    "shasum": "998ec790f0a3eacb8b08b50a4350026692a11958",
    "tarball": "https://registry.npmjs.org/websocket/-/websocket-1.0.25.tgz"
  },
  "engines": {
    "node": ">=0.10.0"
  },
  "gitHead": "d941f975e8ef6b55eafc0ef45996f4198013832c",
  "homepage": "https://github.com/theturtle32/WebSocket-Node",
  "keywords": [
    "websocket",
    "websockets",
    "socket",
    "networking",
    "comet",
    "push",
    "RFC-6455",
    "realtime",
    "server",
    "client"
  ],
  "license": "Apache-2.0",
  "main": "index",
  "maintainers": [
    {
      "name": "theturtle32",
      "email": "brian@worlize.com"
    }
  ],
  "name": "websocket",
  "optionalDependencies": {},
  "readme": "ERROR: No README data found!",
  "repository": {
    "type": "git",
    "url": "git+https://github.com/theturtle32/WebSocket-Node.git"
  },
  "scripts": {
    "gulp": "gulp",
    "install": "(node-gyp rebuild 2> builderror.log) || (exit 0)",
    "test": "faucet test/unit"
  },
  "version": "1.0.25"
}

},{}]},{},[9]);