Editing Module:Yesno
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− | + | 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 any = false | |
− | + | for k,v in pairs( frame.args ) do | |
− | + | any = true | |
− | + | retvals[k] = v | |
− | + | end | |
− | + | ||
− | + | val = frame.args[1] | |
− | + | ||
− | + | -- According to the template docs, the input should be considered nil | |
− | + | -- only when no params were provided. If any params at all were present, | |
− | + | -- the value must be considered blank. A bit weird, if you ask me. | |
− | + | if (val == nil and not any) or val == '¬' then | |
− | + | return retvals['¬'] | |
− | + | end | |
− | + | ||
− | + | val = (val or ''):lower() -- Coerce to blank if nil; make lowercase. | |
+ | val = val:match'^%s*(.*%S)' or '' -- Trim whitespace. | ||
+ | |||
+ | if val == '' then | ||
+ | return retvals['blank'] ~= nil and 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 | end | ||
+ | |||
+ | return p |