0001    // EventListener.swift
0002    //
0003    // The MIT License (MIT)
0004    //
0005    // Copyright (c) 2015 Zewo
0006    //
0007    // Permission is hereby granted, free of charge, to any person obtaining a copy
0008    // of this software and associated documentation files (the "Software"), to deal
0009    // in the Software without restriction, including without limitation the rights
0010    // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0011    // copies of the Software, and to permit persons to whom the Software is
0012    // furnished to do so, subject to the following conditions:
0013    //
0014    // The above copyright notice and this permission notice shall be included in all
0015    // copies or substantial portions of the Software.
0016    //
0017    // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0018    // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0019    // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0020    // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0021    // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0022    // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0023    // SOFTWARE.
0024    
0025    public final class EventListener
EventEmitter.swift:26
	private var listeners: [EventListener<T>] = []
EventEmitter.swift:28
	public func listen(times times: Int = -1, listener: EventListener<T>.Listener) -> EventListener<T> {
EventEmitter.swift:28
	public func listen(times times: Int = -1, listener: EventListener<T>.Listener) -> EventListener<T> {
EventEmitter.swift:29
		let listener = EventListener<T>(calls: times, listener: listener)
<T
EventListener.swift:26
	public typealias Listener = T -> ()
EventListener.swift:37
	public func call(event: T) -> Bool {
> {
0026    	public typealias Listener
EventEmitter.swift:28
	public func listen(times times: Int = -1, listener: EventListener<T>.Listener) -> EventListener<T> {
EventListener.swift:28
	private let listener: Listener
EventListener.swift:32
	internal init(calls: Int, listener: Listener) {
 = T -> ()
0027    	
0028    	private let listener
EventListener.swift:34
		self.listener = listener
EventListener.swift:40
		listener(event)
: Listener
0029    	private var calls
EventListener.swift:33
		self.calls = calls
EventListener.swift:38
		calls -= 1
EventListener.swift:39
		if calls == 0 { active = false }
: Int
0030        var active
EventEmitter.swift:35
		listeners = listeners.filter({ $0.active })
EventListener.swift:39
		if calls == 0 { active = false }
EventListener.swift:41
		return active
EventListener.swift:45
		active = false
 = true
0031    	
0032    	internal init(calls: Int, listener: Listener) {
0033    		self.calls = calls
0034    		self.listener = listener
0035    	}
0036    	
0037    	public func call
EventEmitter.swift:36
		listeners.forEach({ $0.call(event) })
(event: T) -> Bool {
0038    		calls -= 1
0039    		if calls == 0 { active = false }
0040    		listener(event)
0041    		return active
0042    	}
0043    	
0044    	public func stop() {
0045    		active = false
0046    	}
0047    }
0048