Content added Content deleted
(get arguments from the parent frame if the current frame doesn't have any) |
(tweak logic to make it work like the actual template - the documentation was slightly wrong) |
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Line 1: | Line 1: | ||
local p = {} |
local p = {} |
||
function p.yesno(frame) |
function p.yesno(frame) |
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-- defaults |
-- defaults |
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local retvals = { |
local retvals = { |
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Line 9: | Line 9: | ||
["¬"] = "" |
["¬"] = "" |
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} |
} |
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-- Allow arguments to override defaults. |
-- Allow arguments to override defaults. |
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-- 'any' tracks the presence of any arguments at all. |
-- 'any' tracks the presence of any arguments at all. |
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Line 27: | Line 27: | ||
end |
end |
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end |
end |
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val = args[1] |
val = args[1] |
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-- |
-- First deal with the case if val is nil, then deal with other cases. |
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⚫ | |||
-- 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. |
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⚫ | |||
return retvals['¬'] |
return retvals['¬'] |
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end |
end |
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val = |
val = val:lower() -- Coerce to blank if nil; make lowercase. |
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val = val:match'^%s*(.*%S)' or '' -- Trim whitespace. |
val = val:match'^%s*(.*%S)' or '' -- Trim whitespace. |
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if val == '' then |
if val == '' then |
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return |
return retvals['blank'] or retvals['no'] |
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elseif val == 'n' or val == 'no' or val == '0' then |
elseif val == 'n' or val == 'no' or val == '0' then |
||
return retvals['no'] |
return retvals['no'] |
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Line 50: | Line 48: | ||
end |
end |
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end |
end |
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return p |
return p |
Revision as of 11:18, 23 March 2013
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.
-- '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, then deal with other cases.
if val == nil 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