Difference between revisions of "Module:Yesno"
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(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}}. | ||
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return function (val, default) | return function (val, default) | ||
| − | + | val = type(val) == 'string' and mw.ustring.lower(val) or val -- put in lower case | |
| − | + | if val == nil then | |
| − | + | return nil | |
| − | + | elseif val == false or val == 'no' or val == 'n' or val == 'false' or tonumber(val) == 0 then | |
| − | + | return false | |
| − | + | elseif val == true or val == 'yes' or val == 'y' or val == 'true' or tonumber(val) == 1 then | |
| − | + | return true | |
| − | + | else | |
| − | + | return default | |
| − | + | end | |
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end | end | ||
Revision as of 16:20, 30 March 2015
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)
val = type(val) == 'string' and mw.ustring.lower(val) or val -- put in lower case
if val == nil then
return nil
elseif val == false or val == 'no' or val == 'n' or val == 'false' or tonumber(val) == 0 then
return false
elseif val == true or val == 'yes' or val == 'y' or val == 'true' or tonumber(val) == 1 then
return true
else
return default
end
end
