Module:Yesno: Difference between revisions
From Vigyanwiki
Template>Mr. Stradivarius m (Changed protection level of Module:Yesno: High-risk Lua module: used in various interface messages ([Edit=Block all non-admin users] (indefinite) [Move=Block all non-admin users] (indefinite))) |
Template>Mr. Stradivarius (use the Lua string.lower function instead of mw.ustring.lower; this makes the function around 25x faster) |
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-- Function allowing for consistent treatment of boolean-like wikitext input. | -- Function allowing for consistent treatment of boolean-like wikitext input. | ||
-- It works similarly to the template {{yesno}}. | -- It works similarly to the template {{yesno}}. | ||
return function (val, default) | return function (val, default) | ||
-- If your wiki uses non-ascii characters for any of "yes", "no", etc., you | |||
-- should replace "val:lower()" with "mw.ustring.lower(val)" in the | |||
-- following line. | |||
val = type(val) == 'string' and val:lower() or val | |||
if val == nil then | |||
return nil | |||
elseif val == true | |||
or val == 'yes' | |||
or val == 'y' | |||
or val == 'true' | |||
or tonumber(val) == 1 | |||
then | |||
return true | |||
elseif val == false | |||
or val == 'no' | |||
or val == 'n' | |||
or val == 'false' | |||
or tonumber(val) == 0 | |||
then | |||
return false | |||
else | |||
return default | |||
end | |||
end | end | ||
Revision as of 16:05, 18 April 2014
Documentation for this module may be created at Module:Yesno/doc
-- Function allowing for consistent treatment of boolean-like wikitext input.
-- It works similarly to the template {{yesno}}.
return function (val, default)
-- If your wiki uses non-ascii characters for any of "yes", "no", etc., you
-- should replace "val:lower()" with "mw.ustring.lower(val)" in the
-- following line.
val = type(val) == 'string' and val:lower() or val
if val == nil then
return nil
elseif val == true
or val == 'yes'
or val == 'y'
or val == 'true'
or tonumber(val) == 1
then
return true
elseif val == false
or val == 'no'
or val == 'n'
or val == 'false'
or tonumber(val) == 0
then
return false
else
return default
end
end
