From fd7441943d74b678cc884d49ff0337df9d01ff6d Mon Sep 17 00:00:00 2001
From: "Jonathan Leibiusky @xetorthio" <ionathan@gmail.com>
Date: Mon, 24 Jul 2017 13:46:48 -0300
Subject: [PATCH] EventType should be an enumerable type

---
 event/event.go | 38 ++++++++++++++++++++++++++++----------
 1 file changed, 28 insertions(+), 10 deletions(-)

diff --git a/event/event.go b/event/event.go
index 3216a88..1a94766 100644
--- a/event/event.go
+++ b/event/event.go
@@ -1,19 +1,37 @@
 package event
 
-type EventType string
+var events []string
+
+type EventType int
 
 func (e EventType) String() string {
-	return string(e)
+	return events[int(e)]
 }
 
-const INSTANCE_VIEWPORT_RESIZE EventType = "instance viewport resize"
-const INSTANCE_DELETE EventType = "instance delete"
-const INSTANCE_NEW EventType = "instance new"
-const INSTANCE_STATS EventType = "instance stats"
-const INSTANCE_TERMINAL_OUT EventType = "instance terminal out"
-const SESSION_END EventType = "session end"
-const SESSION_READY EventType = "session ready"
-const SESSION_BUILDER_OUT EventType = "session builder out"
+func ciota(s string) EventType {
+	events = append(events, s)
+	return EventType(len(events) - 1)
+}
+
+func FindEventType(name string) (EventType, bool) {
+	for i, event := range events {
+		if event == name {
+			return EventType(i), true
+		}
+	}
+	return EventType(-1), false
+}
+
+var (
+	INSTANCE_VIEWPORT_RESIZE = ciota("instance viewport resize")
+	INSTANCE_DELETE          = ciota("instance delete")
+	INSTANCE_NEW             = ciota("instance new")
+	INSTANCE_STATS           = ciota("instance stats")
+	INSTANCE_TERMINAL_OUT    = ciota("instance terminal out")
+	SESSION_END              = ciota("session end")
+	SESSION_READY            = ciota("session ready")
+	SESSION_BUILDER_OUT      = ciota("session builder out")
+)
 
 type Handler func(sessionId string, args ...interface{})
 type AnyHandler func(eventType EventType, sessionId string, args ...interface{})