Yesno
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Documentation for this module may be created at Module:Yesno/doc
local p = {}
function p.yesno(frame)
-- defaults
local retvals = {
yes = "yes",
no = "",
["¬"] = ""
}
-- Allow arguments to override defaults. Arguments are taken from
-- the parent frame; other arguments are ignored.
local args;
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. If the invoking template passed any args, use
-- them. Otherwise, use the args that were passed into the template.
args = frame:getParent().args;
for k, v in pairs(frame.args) do
args = frame.args;
break
end
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame;
end
for k,v in pairs(args) do
retvals[k] = v
end
val = args[1]
-- First deal with the case if val is nil, then deal with other cases.
if val == nil then
return retvals['¬']
end
val = val:lower() -- Make lowercase.
val = val:match'^%s*(.*%S)' or '' -- Trim whitespace.
if val == '' then
return retvals['blank'] or retvals['no']
elseif val == 'n' or val == 'no' or tonumber(val) == 0 then
return retvals['no']
elseif val == 'y' or val == 'yes' or tonumber(val) == 1 then
return retvals['yes']
elseif val == '¬' then
return retvals['¬']
else
return retvals['def'] or retvals['yes']
end
end
return p