Module:No globals: Difference between revisions
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(←Created page with 'local mt = getmetatable(_G) or {} local oldIndex = mt.__index or function() return nil end mt.__index = function(t, k) if k ~= 'name' and k ~= 'arg' then erro...') |
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local mt = getmetatable(_G) or {} | local mt = getmetatable(_G) or {} | ||
function mt.__index (t, k) | |||
mt.__index | if k ~= 'arg' then | ||
if | -- perf optimization here and below: do not load Module:TNT unless there is an error | ||
error(' | error(require('Module:TNT').format('I18n/No globals', 'err-read', tostring(k)), 2) | ||
end | end | ||
return | return nil | ||
end | end | ||
function mt.__newindex(t, k, v) | function mt.__newindex(t, k, v) | ||
if | if k ~= 'arg' then | ||
error(' | error(require('Module:TNT').format('I18n/No globals', 'err-write', tostring(k)), 2) | ||
end | end | ||
rawset(t, k, v) | |||
end | end | ||
setmetatable(_G, mt) | setmetatable(_G, mt) | ||
Latest revision as of 18:25, 17 September 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)