Add table.key_value_swap (#9248)

2020-01-04 15:44:48 +01:00 · 2020-01-04 15:44:48 +01:00 · 6a4a4fb737
parent c6c2924273
commit 6a4a4fb737
1 changed files with 9 additions and 0 deletions
--- a/builtin/common/misc_helpers.lua
+++ b/builtin/common/misc_helpers.lua
@ -575,6 +575,15 @@ function table.insert_all(t, other)
 end


+function table.key_value_swap(t)
+	local ti = {}
+	for k,v in pairs(t) do
+		ti[v] = k
+	end
+	return ti
+end
+
+
 --------------------------------------------------------------------------------
 -- mainmenu only functions
 --------------------------------------------------------------------------------