Module:Boolean converter
Documentation for this module may be created at Module:Boolean converter/doc
-- #invoke. It is intended for use by other Lua modules, and should not be
-- called from #invoke directly.
return function (val, default)
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 val == 'on'
or val == 'дьэ'
or tonumber(val) == 1
then
return true
elseif val == false
or val == 'no'
or val == 'n'
or val == 'false'
or val == 'f'
or val == 'off'
or val == 'њэд'
or tonumber(val) == 0
then
return false
else
return default
end
end