util.jid: Eliminate global method use

diff --git a/util/jid.lua b/util/jid.lua
index b6baf9dd05ea5b171b204b90d3794e88f8dd963f..4f8b6d4161d25e7a3819616591ab2a9db59351b6 100644 (file)
--- a/util/jid.lua
+++ b/util/jid.lua
@@ -15,7 +15,7 @@ local resourceprep = require "util.encodings".stringprep.resourceprep;
 
 module "jid"
 
-function split(jid)
+local function _split(jid)
        if not jid then return; end
        local node, nodepos = match(jid, "^([^@]+)@()");
        local host, hostpos = match(jid, "^([^@/]+)()", nodepos)
@@ -24,17 +24,18 @@ function split(jid)
        if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end
        return node, host, resource;
 end
+split = _split;
 
 function bare(jid)
-       local node, host = split(jid);
+       local node, host = _split(jid);
        if node and host then
                return node.."@"..host;
        end
        return host;
 end
 
-function prepped_split(jid)
-       local node, host, resource = split(jid);
+local function _prepped_split(jid)
+       local node, host, resource = _split(jid);
        if host then
                host = nameprep(host);
                if not host then return; end
@@ -49,9 +50,10 @@ function prepped_split(jid)
                return node, host, resource;
        end
 end
+prepped_split = _prepped_split;
 
 function prep(jid)
-       local node, host, resource = prepped_split(jid);
+       local node, host, resource = _prepped_split(jid);
        if host then
                if node then
                        host = node .. "@" .. host;