From fbb6d8dfe2ba0563175cb8e930767517ad8a7830 Mon Sep 17 00:00:00 2001
From: Brandon Sneed <brandon.sneed@segment.com>
Date: Thu, 24 Feb 2022 10:56:15 -0800
Subject: [PATCH] Codify plugin versioning through the system

---
 Sources/Segment/Plugins.swift                    | 4 ++++
 Sources/Segment/Plugins/SegmentDestination.swift | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/Sources/Segment/Plugins.swift b/Sources/Segment/Plugins.swift
index 16ad34c8..56903c66 100644
--- a/Sources/Segment/Plugins.swift
+++ b/Sources/Segment/Plugins.swift
@@ -58,6 +58,10 @@ public protocol DestinationPlugin: EventPlugin {
 
 public protocol UtilityPlugin: EventPlugin { }
 
+public protocol VersionedPlugin {
+    static func version() -> String
+}
+
 // For internal platform-specific bits
 internal protocol PlatformPlugin: Plugin { }
 
diff --git a/Sources/Segment/Plugins/SegmentDestination.swift b/Sources/Segment/Plugins/SegmentDestination.swift
index 0c231587..9c697f25 100644
--- a/Sources/Segment/Plugins/SegmentDestination.swift
+++ b/Sources/Segment/Plugins/SegmentDestination.swift
@@ -211,3 +211,11 @@ extension SegmentDestination {
         }
     }
 }
+
+// MARK: Versioning
+
+extension SegmentDestination: VersionedPlugin {
+    public static func version() -> String {
+        return __segment_version
+    }
+}