From 51ad071446858a8c79cd45b93f5f63fa73f8d068 Mon Sep 17 00:00:00 2001 From: Andreas Brekken Date: Sat, 1 Mar 2014 19:04:43 +0100 Subject: [PATCH 1/2] Remove txdb. close #39 --- src/txdb.js | 64 ----------------------------------------------------- 1 file changed, 64 deletions(-) delete mode 100644 src/txdb.js diff --git a/src/txdb.js b/src/txdb.js deleted file mode 100644 index 5baff7c9d..000000000 --- a/src/txdb.js +++ /dev/null @@ -1,64 +0,0 @@ -var Transaction = require('./transaction'); - -var TransactionDatabase = function () { - this.txs = []; - this.txIndex = {}; -}; - -EventEmitter.augment(TransactionDatabase.prototype); - -TransactionDatabase.prototype.addTransaction = function (tx) { - this.addTransactionNoUpdate(tx); - $(this).trigger('update'); -}; - -TransactionDatabase.prototype.addTransactionNoUpdate = function (tx) { - // Return if transaction is already known - if (this.txIndex[tx.hash]) { - return; - } - - this.txs.push(new Transaction(tx)); - this.txIndex[tx.hash] = tx; -}; - -TransactionDatabase.prototype.removeTransaction = function (hash) { - this.removeTransactionNoUpdate(hash); - $(this).trigger('update'); -}; - -TransactionDatabase.prototype.removeTransactionNoUpdate = function (hash) { - var tx = this.txIndex[hash]; - - if (!tx) { - // If the tx is not in the index, we don't actually waste our - // time looping through the array. - return; - } - - for (var i = 0, l = this.txs.length; i < l; i++) { - if (this.txs[i].hash == hash) { - this.txs.splice(i, 1); - break; - } - } - - delete this.txIndex[hash]; -}; - -TransactionDatabase.prototype.loadTransactions = function (txs) { - for (var i = 0; i < txs.length; i++) { - this.addTransactionNoUpdate(txs[i]); - } - $(this).trigger('update'); -}; - -TransactionDatabase.prototype.getTransactions = function () { - return this.txs; -}; - -TransactionDatabase.prototype.clear = function () { - this.txs = []; - this.txIndex = {}; - $(this).trigger('update'); -}; From 23ccb974392e68a2c21243a70b0f4fdbaa25ae01 Mon Sep 17 00:00:00 2001 From: Andreas Brekken Date: Sat, 1 Mar 2014 19:06:30 +0100 Subject: [PATCH 2/2] Remove EventEmitter.js. close #37 --- src/events/eventemitter.js | 98 -------------------------------------- 1 file changed, 98 deletions(-) delete mode 100644 src/events/eventemitter.js diff --git a/src/events/eventemitter.js b/src/events/eventemitter.js deleted file mode 100644 index 85d9dce36..000000000 --- a/src/events/eventemitter.js +++ /dev/null @@ -1,98 +0,0 @@ -/** - * EventEmitter Mixin - * - * Designed to be used in conjunction with a mixin "augment" function, - * such as http://chamnapchhorn.blogspot.com/2009/05/javascript-mixins.html - * - * @usage augment(MyClass, EventEmitter); - * my_inst = new MyClass(); - * my_inst.on('someEvent', function(e){ console.dir(e); }); - * my_inst.trigger('someEvent', {eventProp:'value'}); - * - * @example - * // create a 'class' - * MyClass = function() {} - * // augment it with EventEmitter - * EventEmitter.augment(MyClass.prototype); - * // create a method, which triggers an event - * MyClass.prototype.scrollComplete = function() { - * this.trigger('scrolled', {baz:'eck'}); - * }; - * - * // this callback is pulled out into a named function so that we can unbind it - * var callback = function(e) { - * console.log('the scrolled event was fired! this.foo='+this.foo+', e.baz='+e.baz); - * }; - * // create an instance of th class - * var myinstance = new MyClass(); - * // set a property on the instance - * myinstance.foo = 'bar'; - * // bind to the scrollComplete event - * myinstance.on('scrolled', callback, myinstance); - * // fire the method, which should trigger the event and therefore our callback - * myinstance.scrollComplete(); - * // unbind the event, so that our callback should not get called - * myinstance.removeListener('scrolled', callback); - * // this should now not fire the callback - * myinstance.scrollComplete(); - */ -var EventEmitter = function() {}; -/** - * Bind a callback to an event, with an option scope context - * - * @param {string} name the name of the event - * @param {function} callback the callback function to fire when the event is triggered - * @param {object} context the scope to use for the callback (which will become 'this' inside the callback) - */ -EventEmitter.prototype.on = function(name, callback, context) { - if (!context) context = this; - if (!this._listeners) this._listeners = {}; - if (!this._listeners[name]) this._listeners[name] = []; - if (!this._unbinders) this._unbinders = {}; - if (!this._unbinders[name]) this._unbinders[name] = []; - var f = function(e) { - callback.apply(context, [e]); - }; - this._unbinders[name].push(callback); - this._listeners[name].push(f); -}; -/** - * Trigger an event, firing all bound callbacks - * - * @param {string} name the name of the event - * @param {object} event the event object to be passed through to the callback - */ -EventEmitter.prototype.trigger = function(name, event) { - if (event === undefined) event = {} - if (!this._listeners) this._listeners = {}; - if (!this._listeners[name]) return; - var i = this._listeners[name].length; - while (i--) this._listeners[name][i](event); -}; -/** - * Remove a bound listener - * - * @param {string} name the name of the event - * @param {object} event the event object to be passed through to the callback - */ -EventEmitter.prototype.removeListener = function(name, callback) { - if (!this._unbinders) this._unbinders = {}; - if (!this._unbinders[name]) return; - var i = this._unbinders[name].length; - while (i--) { - if (this._unbinders[name][i] === callback) { - this._unbinders[name].splice(i, 1); - this._listeners[name].splice(i, 1); - } - } -}; -/** - * Augment an object with the EventEmitter mixin - * - * @param {object} obj The object to be augmented (often an object's protoype) - */ -EventEmitter.augment = function(obj) { - for (var method in EventEmitter.prototype) { - if (!obj[method]) obj[method] = EventEmitter.prototype[method]; - } -};