From: Tobias Ulmer <tu@emlix.com>
Date: Wed, 25 Jan 2017 16:28:24 +0000 (+0100)
Subject: result: add function to iterate over result classes
X-Git-Tag: e2factory-2.3.17~36
X-Git-Url: https://git.e2factory.org/?a=commitdiff_plain;h=ebe37c4f126c6d6461801f5f49597ea474549b96;p=e2factory.git

result: add function to iterate over result classes

Signed-off-by: Tobias Ulmer <tu@emlix.com>
---

diff --git a/local/result.lua b/local/result.lua
index 0649ea5..0671fa8 100644
--- a/local/result.lua
+++ b/local/result.lua
@@ -816,6 +816,30 @@ function result.register_result_class(typ, result_class)
     return true
 end
 
+--- Iterate over registered result classes.
+-- @return Iterator function that returns a sorted type, result class pair.
+function result.iterate_result_classes()
+    local i, t
+
+    t = {}
+    for typ,_ in pairs(result_types) do
+        table.insert(t, typ)
+    end
+    table.sort(t)
+
+    i = 0
+
+    return function ()
+        i = i + 1
+
+        if t[i] then
+            return t[i], result_types[t[i]]
+        end
+
+        return nil
+    end
+end
+
 ---
 local function detect_result(rawres)
     if not rawres.type then