Module:Check for unknown parameters: Difference between revisions
m>Frietjes (add optional ignoreblank parameter) |
m>Frietjes (start check for positional) |
||
Line 12: | Line 12: | ||
local pargs = frame:getParent().args | local pargs = frame:getParent().args | ||
local ignoreblank = isnotempty(frame.args['ignoreblank']) | local ignoreblank = isnotempty(frame.args['ignoreblank']) | ||
local checkpos = isnotempty(frame.args['checkpositional']) | |||
local knownargs = {} | local knownargs = {} | ||
local unknown = 'Found _VALUE_, ' | local unknown = 'Found _VALUE_, ' | ||
Line 31: | Line 32: | ||
-- loop over the parent args, and make sure they are on the list | -- loop over the parent args, and make sure they are on the list | ||
for k,v in pairs(pargs) do | for k,v in pairs(pargs) do | ||
if ( | if (type(k) == 'string' and knownargs[k] == nil) then | ||
if( (not ignoreblank) or (ignoreblank and isnotempty(v)) ) then | if( (not ignoreblank) or (ignoreblank and isnotempty(v)) ) then | ||
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') | k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') | ||
local r = mw.ustring.gsub(unknown, '_VALUE_', k) | |||
table.insert(res, r) | |||
end | |||
elseif(checkpos and type(k) == 'number' and knownargs[tostring(k)] == nil) then | |||
if( (not ignoreblank) or (ignoreblank and isnotempty(v)) ) then | |||
local r = mw.ustring.gsub(unknown, '_VALUE_', k) | local r = mw.ustring.gsub(unknown, '_VALUE_', k) | ||
table.insert(res, r) | table.insert(res, r) |
Revision as of 00:07, 24 February 2015
Documentation for this module may be created at Module:Check for unknown parameters/doc
-- This module may be used to compare the arguments passed to the parent -- with a list of arguments, returning a specified result if an argument is -- not on the list local p = {} local function isnotempty(s) return s and s:match( '^%s*(.-)%s*$' ) ~= '' end function p.check (frame) local args = frame.args local pargs = frame:getParent().args local ignoreblank = isnotempty(frame.args['ignoreblank']) local checkpos = isnotempty(frame.args['checkpositional']) local knownargs = {} local unknown = 'Found _VALUE_, ' local res = {} -- create the list of known args, and the return string for k, v in pairs(args) do if type(k) == 'number' then v = mw.ustring.gsub(v, '^%s*(.-)%s*$', '%1') knownargs[v] = 1 else if (k == 'unknown' and type(v) == 'string') then unknown = v end end end -- loop over the parent args, and make sure they are on the list for k,v in pairs(pargs) do if (type(k) == 'string' and knownargs[k] == nil) then if( (not ignoreblank) or (ignoreblank and isnotempty(v)) ) then k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') local r = mw.ustring.gsub(unknown, '_VALUE_', k) table.insert(res, r) end elseif(checkpos and type(k) == 'number' and knownargs[tostring(k)] == nil) then if( (not ignoreblank) or (ignoreblank and isnotempty(v)) ) then local r = mw.ustring.gsub(unknown, '_VALUE_', k) table.insert(res, r) end end end return table.concat(res) end return p