Module:Yesno
From Game Detectives Wiki
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.
for k,v in pairs(frame.args) do
retvals[k] = v
end
val = frame.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.
-- Cases are ordered by (probable) likelihood of use.
if val == '' then
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
