Difference between revisions of "Module:Check for unknown parameters"
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local pargs = frame:getParent().args | local pargs = frame:getParent().args | ||
local ignoreblank = isnotempty(frame.args['ignoreblank']) | local ignoreblank = isnotempty(frame.args['ignoreblank']) | ||
| − | local | + | local showblankpos = isnotempty(frame.args['showblankpositional']) |
local knownargs = {} | local knownargs = {} | ||
local unknown = frame.args['unknown'] or 'Found _VALUE_, ' | local unknown = frame.args['unknown'] or 'Found _VALUE_, ' | ||
local preview = frame.args['preview'] | local preview = frame.args['preview'] | ||
| + | local values = {} | ||
local res = {} | local res = {} | ||
local regexps = {} | local regexps = {} | ||
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-- create the list of known args, regular expressions, and the return string | -- create the list of known args, regular expressions, and the return string | ||
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elseif preview == nil then | elseif preview == nil then | ||
preview = unknown | preview = unknown | ||
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end | end | ||
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if not knownflag and ( not ignoreblank or isnotempty(v) ) then | if not knownflag and ( not ignoreblank or isnotempty(v) ) then | ||
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') | k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') | ||
| − | + | table.insert(values, k) | |
end | end | ||
| − | elseif | + | elseif type(k) == 'number' and |
| − | |||
knownargs[tostring(k)] == nil and | knownargs[tostring(k)] == nil and | ||
| − | ( | + | ( showblankpos or isnotempty(v) ) |
then | then | ||
| − | + | local vlen = mw.ustring.len(v) | |
| + | v = mw.ustring.sub(v, 1, (vlen < 25) and vlen or 25) | ||
| + | v = mw.ustring.gsub(v, '[^%w\-_ ]', '?') | ||
| + | table.insert(values, k .. ' = ' .. v .. ((vlen >= 25) and ' ...' or '')) | ||
end | end | ||
end | end | ||
| − | if # | + | -- add resuls to the output tables |
| − | + | if #values > 0 then | |
| − | table. | + | if frame:preprocess( "{{REVISIONID}}" ) == "" then |
| + | unknown = preview | ||
| + | end | ||
| + | for k, v in pairs(values) do | ||
| + | if v == '' then | ||
| + | -- Fix odd bug for | = which gets stripped to the empty string and | ||
| + | -- breaks category links | ||
| + | v = ' ' | ||
| + | end | ||
| + | local r = unknown:gsub('_VALUE_', v) | ||
| + | table.insert(res, r) | ||
| + | end | ||
end | end | ||
| − | + | ||
| − | return table.concat(res) | + | return table.concat(res) |
end | end | ||
return p | return p | ||
Revision as of 19:44, 4 June 2017
-- 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 trim(s) return s:match('^%s*(.-)%s*$') end
local function isnotempty(s) return s and trim(s) ~= end
function p.check (frame) local args = frame.args local pargs = frame:getParent().args local ignoreblank = isnotempty(frame.args['ignoreblank']) local showblankpos = isnotempty(frame.args['showblankpositional']) local knownargs = {} local unknown = frame.args['unknown'] or 'Found _VALUE_, ' local preview = frame.args['preview']
local values = {} local res = {} local regexps = {}
-- create the list of known args, regular expressions, and the return string for k, v in pairs(args) do if type(k) == 'number' then v = trim(v) knownargs[v] = 1 elseif k:find('^regexp[1-9][0-9]*$') then table.insert(regexps, '^' .. v .. '$') end end if isnotempty(preview) then
preview = '
'
elseif preview == nil then preview = unknown 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 local knownflag = false for i, regexp in ipairs(regexps) do if mw.ustring.match(k, regexp) then knownflag = true break end end if not knownflag and ( not ignoreblank or isnotempty(v) ) then k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') table.insert(values, k) end elseif type(k) == 'number' and knownargs[tostring(k)] == nil and ( showblankpos or isnotempty(v) ) then local vlen = mw.ustring.len(v) v = mw.ustring.sub(v, 1, (vlen < 25) and vlen or 25) v = mw.ustring.gsub(v, '[^%w\-_ ]', '?') table.insert(values, k .. ' = ' .. v .. ((vlen >= 25) and ' ...' or )) end end
-- add resuls to the output tables if #values > 0 then if frame:preprocess( "948" ) == "" then unknown = preview end for k, v in pairs(values) do if v == then -- Fix odd bug for | = which gets stripped to the empty string and -- breaks category links v = ' ' end local r = unknown:gsub('_VALUE_', v) table.insert(res, r) end end
return table.concat(res) end
return p