Module:Yesno: Difference between revisions

287 bytes added ,  11 years ago
get arguments from the parent frame if the current frame doesn't have any
m>Ori Livneh
(Add inline comments)
m>Mr. Stradivarius
(get arguments from the parent frame if the current frame doesn't have any)
Line 1: Line 1:
local p = {}
local p = {}
   
   
function p.yesno( frame )
function p.yesno(frame)
   
   
     -- defaults
     -- defaults
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     -- Allow arguments to override defaults.
     -- Allow arguments to override defaults.
     -- 'any' tracks the presence of any arguments at all.
     -- 'any' tracks the presence of any arguments at all.
    local args = frame.args
     local any = false
     local any = false
     for k,v in pairs( frame.args ) do
     for k,v in pairs(args) do
         any = true
         any = true
         retvals[k] = v
         retvals[k] = v
     end
     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 = frame.args[1]
     val = args[1]
   
   
     -- According to the template docs, the input should be considered nil
     -- According to the template docs, the input should be considered nil
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