From: Kim Alvefur <zash@zash.se>
Date: Fri, 15 Apr 2016 11:19:20 +0000 (+0200)
Subject: util.cache: Add method for iterating over values
X-Git-Url: https://git.enpas.org/?a=commitdiff_plain;h=6865145aef4f2cd729e17ea509ed00e3561aefa7;p=prosody.git

util.cache: Add method for iterating over values
---

diff --git a/util/cache.lua b/util/cache.lua
index 074916cd..54f3e10b 100644
--- a/util/cache.lua
+++ b/util/cache.lua
@@ -88,6 +88,18 @@ function cache_methods:items()
 	end
 end
 
+function cache_methods:values()
+	local m = self._head;
+	return function ()
+		if not m then
+			return;
+		end
+		local v = m.value;
+		m = m.next;
+		return v;
+	end
+end
+
 function cache_methods:count()
 	return self._count;
 end