swift pub-sub

EventEmitter.swift

import Foundation;

struct Consumer {
    var name: String
    var handler: (Any) -> Void
}

class EventEmitter {
    
    static var consumers: [Consumer] = [];
    
    static func publish(name: String, args: Any) {
        for consumer in self.consumers {
            if(consumer.name == name) {
                consumer.handler(args);
            }
        }
    }
    
    static func subscribe(name: String, handler: (Any) -> Void) {
        self.consumers.append(
            Consumer(name: name, handler: handler)
        )
    }
    
}