Difference between revisions of "Module:No globals"

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what>Mainframe98
m (1 revision imported)
 
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Line 2: Line 2:
 
function mt.__index (t, k)
 
function mt.__index (t, k)
 
if k ~= 'arg' then
 
if k ~= 'arg' then
 +
-- perf optimization here and below: do not load Module:TNT unless there is an error
 
error(require('Module:TNT').format('I18n/No globals', 'err-read', tostring(k)), 2)
 
error(require('Module:TNT').format('I18n/No globals', 'err-read', tostring(k)), 2)
 
end
 
end

Latest revision as of 13:21, 6 July 2020

Documentation for this module may be created at Module:No globals/doc

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