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-rw-r--r--util/jid.lua28
1 files changed, 14 insertions, 14 deletions
diff --git a/util/jid.lua b/util/jid.lua
index a1180534..694a6b1f 100644
--- a/util/jid.lua
+++ b/util/jid.lua
@@ -32,18 +32,18 @@ local _ENV = nil;
-- luacheck: std none
local function split(jid)
- if not jid then return; end
+ if jid == nil then return; end
local node, nodepos = match(jid, "^([^@/]+)@()");
local host, hostpos = match(jid, "^([^@/]+)()", nodepos);
- if node and not host then return nil, nil, nil; end
+ if node ~= nil and host == nil then return nil, nil, nil; end
local resource = match(jid, "^/(.+)$", hostpos);
- if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end
+ if (host == nil) or ((resource == nil) and #jid >= hostpos) then return nil, nil, nil; end
return node, host, resource;
end
local function bare(jid)
local node, host = split(jid);
- if node and host then
+ if node ~= nil and host ~= nil then
return node.."@"..host;
end
return host;
@@ -51,31 +51,31 @@ end
local function prepped_split(jid, strict)
local node, host, resource = split(jid);
- if host and host ~= "." then
+ if host ~= nil and host ~= "." then
if sub(host, -1, -1) == "." then -- Strip empty root label
host = sub(host, 1, -2);
end
host = nameprep(host, strict);
- if not host then return; end
- if node then
+ if host == nil then return; end
+ if node ~= nil then
node = nodeprep(node, strict);
- if not node then return; end
+ if node == nil then return; end
end
- if resource then
+ if resource ~= nil then
resource = resourceprep(resource, strict);
- if not resource then return; end
+ if resource == nil then return; end
end
return node, host, resource;
end
end
local function join(node, host, resource)
- if not host then return end
- if node and resource then
+ if host == nil then return end
+ if node ~= nil and resource ~= nil then
return node.."@"..host.."/"..resource;
- elseif node then
+ elseif node ~= nil then
return node.."@"..host;
- elseif resource then
+ elseif resource ~= nil then
return host.."/"..resource;
end
return host;