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-- Function allowing for consistent treatment of boolean-like wikitext input. |
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-- This is a simplified, Lua-only replacement for the template {{yesno}}. It provides a consistent |
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-- It works similarly to the template {{yesno}}. |
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-- interface for users entering boolean or boolean-style input. |
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return function (val, default) |
return function (val, default) |
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-- If your wiki uses non-ascii characters for any of "yes", "no", etc., you |
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val = type(val) == 'string' and mw.ustring.lower(val) or val -- put in lower case |
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-- should replace "val:lower()" with "mw.ustring.lower(val)" in the |
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if not val or val == 'no' or val == 'n' or val == 'false' or tonumber(val) == 0 then |
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-- following line. |
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val = type(val) == 'string' and val:lower() or val |
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if val == nil then |
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return nil |
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elseif default ~= nil then |
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elseif val == true |
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or val == 'yes' |
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or val == 'y' |
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return true |
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or val == 'true' |
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or val == 't' |
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or tonumber(val) == 1 |
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then |
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elseif val == false |
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or val == 'no' |
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or val == 'n' |
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or val == 'false' |
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or val == 'f' |
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or tonumber(val) == 0 |
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then |
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⚫ | |||
⚫ | |||
⚫ | |||
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end |
end |
Latest revision as of 00:31, 28 March 2020
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 val == 't'
or tonumber(val) == 1
then
return true
elseif val == false
or val == 'no'
or val == 'n'
or val == 'false'
or val == 'f'
or tonumber(val) == 0
then
return false
else
return default
end
end