Module:No globals: Difference between revisions
Content added Content deleted
m (1 revision imported: Basic templates) |
(username removed) m (17 revisions imported from meta:Module:No_globals: Importing noticeboard header from Meta) |
||
| (43 intermediate revisions by 32 users not shown) | |||
| 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('Tried to read nil global ' .. tostring(k), 2) |
|||
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(' |
error(require('Module:TNT').format('I18n/No globals', 'err-write', tostring(k)), 2) |
||
end |
end |
||
rawset(t, k, v) |
rawset(t, k, v) |
||
Latest revision as of 17:50, 27 March 2023
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)