Module:No globals: Difference between revisions

Jump to navigation Jump to search
m
2 revisions imported from w:Module:No_globals: blame User:Barkeep49
m (1 revision imported: import proposed policy, we're probably going to need it)
m (2 revisions imported from w:Module:No_globals: blame User:Barkeep49)
Line 2: Line 2:
function mt.__index (t, k)
function mt.__index (t, k)
if k ~= 'arg' then
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
error(require('Module:TNT').format('I18n/No globals', 'err-read', tostring(k)), 2)
end
end
return nil
return nil
Line 8: Line 9:
function mt.__newindex(t, k, v)
function mt.__newindex(t, k, v)
if k ~= 'arg' then
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
end
rawset(t, k, v)
rawset(t, k, v)
end
end
setmetatable(_G, mt)
setmetatable(_G, mt)
Cookies help us deliver our services. By using our services, you agree to our use of cookies.

Navigation menu