44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
'use strict';
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var events = require('events');
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var util = require('util');
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function Bus(params) {
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events.EventEmitter.call(this);
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this.db = params.db;
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}
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util.inherits(Bus, events.EventEmitter);
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Bus.prototype.subscribe = function(name) {
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for (var i = 0; i < this.db.modules; i++) {
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var module = this.db.modules[i];
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var events = module.getEvents();
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for (var j = 0; i < events.length; j++) {
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var eventName = events[0];
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var subscribeHandler = events[2];
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var params = arguments.slice(1);
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if (name === eventName) {
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subscribeHandler.apply(events[1], params);
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}
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}
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}
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};
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Bus.prototype.unsubscribe = function(name) {
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for (var i = 0; i < this.db.modules; i++) {
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var module = this.db.modules[i];
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var events = module.getEvents();
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for (var j = 0; i < events.length; j++) {
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var eventName = events[0];
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var unsubscribeHandler = events[3];
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var params = arguments.slice(1);
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if (name === eventName) {
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unsubscribeHandler.apply(events[1], params);
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}
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}
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}
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};
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module.exports = Bus;
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