1 files changed, 24 insertions, 0 deletions
diff --git a/lib/supportlib.lua b/lib/supportlib.lua
index 8565b8e..d734a1e 100644
--- a/lib/supportlib.lua
+++ b/lib/supportlib.lua
@@ -102,3 +102,27 @@ function hexdump(inp, from, to, width)
 
     print(outstring)
 end
+
+
+--
+-- Splits a string given a separator character into an array.
+--
+
+function split(str, at)
+    local splut = {}
+
+    if (type(str) ~= "string") then return nil end
+    if (not str) then str = "" end
+
+    if (not at) then
+        table.insert(splut, str)
+    else
+        for n, c in string.gfind(str, '([^%'..at..']*)(%'..at..'?)') do
+            table.insert(splut, n)
+
+            if (c == '') then break end
+        end
+    end
+
+    return splut
+end