Difference between revisions of "Module:No globals"
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what>Mainframe98 (From Module:No globals/sandbox, per Topic:Uyr5gphaxbpe5k4h) |
what>Mainframe98 m (From Module:No globals/sandbox, per Topic:Uyr5gphaxbpe5k4h) |
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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 | ||
Revision as of 17:20, 10 May 2019
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)
