Difference between revisions of "Module:Yesno"

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-- Function allowing for consistent treatment of boolean-like wikitext input.
 +
-- It works similarly to the template {{yesno}}.
  
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return function (val, default)
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-- 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
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if val == nil then
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return nil
 +
elseif val == true
 +
or val == 'yes'
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or val == 'y'
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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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return true
 +
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
 +
then
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return false
 +
else
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return default
 +
end
 +
end

Latest revision as of 02:45, 18 May 2018

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