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path: root/node_modules/sparkles/index.js
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'use strict';

var EventEmitter = require('events').EventEmitter;

var sparklesNamespace = 'store@sparkles';
var defaultNamespace = 'default';

function getStore() {
  var store = global[sparklesNamespace];

  if (!store) {
    store = global[sparklesNamespace] = {};
  }

  return store;
}

function getEmitter(namespace) {

  var store = getStore();

  namespace = namespace || defaultNamespace;

  var ee = store[namespace];

  if (!ee) {
    ee = store[namespace] = new EventEmitter();
    ee.setMaxListeners(0);
    ee.remove = function remove() {
      ee.removeAllListeners();
      delete store[namespace];
    };
  }

  return ee;
}

function exists(namespace) {
  var store = getStore();

  return !!(store[namespace]);
}

module.exports = getEmitter;
module.exports.exists = exists;