Difference between revisions of "Module:Yesno"
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what>Mr. Stradivarius (change to a simpler Lua-only version) |
what>Mr. Stradivarius (return nil values as nil) |
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| Line 1: | Line 1: | ||
| − | -- | + | -- Function allowing for consistent treatment of boolean-like wikitext input. |
| − | + | -- It works similarly to the template {{yesno}}. | |
return function (val, default) | return function (val, default) | ||
val = type(val) == 'string' and mw.ustring.lower(val) or val -- put in lower case | val = type(val) == 'string' and mw.ustring.lower(val) or val -- put in lower case | ||
| − | if | + | 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 | return false | ||
elseif val == true or val == 'yes' or val == 'y' or val == 'true' or tonumber(val) == 1 then | elseif val == true or val == 'yes' or val == 'y' or val == 'true' or tonumber(val) == 1 then | ||
Revision as of 12:01, 26 September 2013
-- Function allowing for consistent treatment of boolean-like wikitext input. -- It works similarly to the template 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
elseif default ~= nil then
return default
else
return true
end
end
