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Module:Check for unknown parameters: Difference between revisions

add optional ignoreblank parameter
m>Frietjes
(clobber non-alphanumeric)
m>Frietjes
(add optional ignoreblank parameter)
Line 3: Line 3:
-- not on the list
-- not on the list
local p = {}
local p = {}
local function isnotempty(s)
return s and s:match( '^%s*(.-)%s*$' ) ~= ''
end


function p.check (frame)
function p.check (frame)
local args = frame.args
local args = frame.args
local pargs = frame:getParent().args
local pargs = frame:getParent().args
local ignoreblank = isnotempty(frame.args['ignoreblank'])
local knownargs = {}
local knownargs = {}
local unknown = 'Found _VALUE_, '
local unknown = 'Found _VALUE_, '
Line 28: Line 32:
for k,v in pairs(pargs) do
for k,v in pairs(pargs) do
if (knownargs[k] == nil and type(k) == 'string') then
if (knownargs[k] == nil and type(k) == 'string') then
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?')
if( (not ignoreblank) or (ignoreblank and isnotempty(v)) ) then
local r = mw.ustring.gsub(unknown, '_VALUE_', k)
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?')
table.insert(res, r)
local r = mw.ustring.gsub(unknown, '_VALUE_', k)
table.insert(res, r)
end
end
end
end
end
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