Module:No globals - Revision history

imported>GeneralNotability: 2 revisions imported from :w:Module:No_globals: blame User:Barkeep49

2021-10-29T20:02:39Z

2 revisions imported from w:Module:No_globals: blame User:Barkeep49

imported>Scanoftag: ~~~~

2020-12-19T06:08:27Z

~~~~

imported>MusikAnimal: Undid revision 948472525 by w>DiBabelYurikBot (talk)

2020-04-01T06:28:55Z

Undid revision 948472525 by [[Special:Contributions/w>DiBabelYurikBot|w>DiBabelYurikBot]] ([[User talk:w>DiBabelYurikBot|talk]])

New page

local mt = getmetatable(_G) or {}
function mt.__index (t, k)
if k ~= 'arg' then
error('Tried to read nil global ' .. tostring(k), 2)
end
return nil
end
function mt.__newindex(t, k, v)
if k ~= 'arg' then
error('Tried to write global ' .. tostring(k), 2)
end
rawset(t, k, v)
end
setmetatable(_G, mt)

@@ Line 1: / Line 1: @@
-local mt = getmetatable(_G) or {Scanoftag}
+local mt = getmetatable(_G) or {}
 function mt.__index (t, k)
 	if k ~= 'arg' then
-		error('Tried to read nil global ' .. tostring(k), 2)
+		-- perf optimization here and below: do not load Module:TNT unless there is an error
 	end
 	return nil
@@ Line 8: / Line 9: @@
 function mt.__newindex(t, k, v)
 	if k ~= 'arg' then
-		error('Tried to write global ' .. tostring(k), 2)
+		error(require('Module:TNT').format('I18n/No globals', 'err-write', tostring(k)), 2)
 	end
 	rawset(t, k, v)
 end
 setmetatable(_G, mt)