Diferencia entre revisiones de «Módulo:Yesno»
De Familia Sanchez Arjona
(tweak logic to make it work like the actual template - the documentation was slightly wrong) |
(fix logic for the case where the first positional parameter is "¬") |
||
| Línea 30: | Línea 30: | ||
val = args[1] | val = args[1] | ||
| − | -- First deal with the case if val is nil, then deal with other cases. | + | -- First deal with the case if val is nil or "¬", then deal with other cases. |
| − | if val == nil then | + | if val == nil or val == '¬' then |
return retvals['¬'] | return retvals['¬'] | ||
end | end | ||
Revisión del 11:21 23 mar 2013
La documentación para este módulo puede ser creada en Módulo:Yesno/doc
local p = {}
function p.yesno(frame)
-- defaults
local retvals = {
yes = "yes",
no = "",
["¬"] = ""
}
-- Allow arguments to override defaults.
-- 'any' tracks the presence of any arguments at all.
local args = frame.args
local any = false
for k,v in pairs(args) do
any = true
retvals[k] = v
end
-- If there are no arguments, try and get them from the parent frame.
if any == false then
local pframe = frame:getParent()
args = pframe.args
for k,v in pairs(args) do
any = true
retvals[k] = v
end
end
val = args[1]
-- First deal with the case if val is nil or "¬", then deal with other cases.
if val == nil or val == '¬' then
return retvals['¬']
end
val = val:lower() -- Coerce to blank if nil; 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 val == '0' then
return retvals['no']
elseif val == 'y' or val == 'yes' or val == '1' or retvals['def'] == nil then
return retvals['yes']
else
return retvals['def']
end
end
return p
