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Module:Yesno: Difference between revisions

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m
28 revisions imported from dev:Module:Yesno
(fix variable name)
m (28 revisions imported from dev:Module:Yesno)
 
(15 intermediate revisions by 3 users not shown)
Line 1:
-- Function allowing for consistent treatment of boolean-like wikitext input.
local p = {}
-- It works similarly to the template {{yesno}}.
 
return function p.yesno(frameval, 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
-- defaults
-- following line.
local retvals = {
val = type(val) == 'string' and val:lower() or val
yes = "yes",
if val == ''nil then
no = "",
return pnil
["¬"] = ""
elseif val == 'no'true then
}
elseif or val == 'yes' then
 
elseif or val == 'y' then
-- Allow arguments to override defaults. Arguments are taken from
or val == 'true'
-- the parent frame; other arguments are ignored.
or val == 't'
for k,v in pairs(frame.args) do
or val == 'on'
retvals[k] = v
elseif or tonumber(val) == 1 then
end
then
 
return true
val = frame.args[1]
elseif val == 'n' thenfalse
 
or val == 'no'
-- First deal with the case if val is nil, then deal with other cases.
if or val == nil then'n'
or val == 'false'
return retvals['¬']
or val == 'f'
end
or val == 'off'
 
elseif or tonumber(val) == 0 then
val = val:lower() -- Make lowercase.
then
val = val:match'^%s*(.*%S)' or '' -- Trim whitespace.
return false
 
else
-- Cases are ordered by (probable) likelihood of use.
return default
if val == '' then
end
return retvals['blank'] or retvals['no']
elseif val == 'yes' then
return retvals['yes']
elseif val == 'no' then
return retvals['no']
elseif val == 'y' then
return retvals['yes']
elseif val == 'n' then
return retvals['no']
elseif val == '¬' then
return retvals['¬']
elseif tonumber(val) == 1 then
return retvals['yes']
elseif tonumber(val) == 0 then
return retvals['no']
else
return retvals['def'] or retvals['yes']
end
end
 
return p
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