Модуль:Check for unknown parameters

-- 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-- modified at ukwikilocal p = {}local function trim(s)  return s:match('^%s*(.-)%s*$')endlocal function isnotempty(s)  return s and trim(s) ~= ''endlocal function clean(text)-- Return text cleaned for display and truncated if too long.-- Strip markers are replaced with dummy text representing the original wikitext.local pos, truncatedlocal function truncate(text)if truncated thenreturn ''endif mw.ustring.len(text) > 25 thentruncated = truetext = mw.ustring.sub(text, 1, 25) .. '...'endreturn mw.text.nowiki(text)endlocal parts = {}for before, tag, remainder in text:gmatch('([^\127]*)\127[^\127]*%-(%l+)%-[^\127]*\127()') dopos = remaindertable.insert(parts, truncate(before) .. '&lt;' .. tag .. '&gt;...&lt;/' .. tag .. '&gt;')endtable.insert(parts, truncate(text:sub(pos or 1)))return table.concat(parts)endfunction p.check (frame)  local args = frame.args  local pargs = frame:getParent().args  local ignoreblank = isnotempty(frame.args['ignoreblank'])  local showblankpos = isnotempty(frame.args['showblankpositional'])  local knownargs = {}  local unknown = frame.args['unknown'] or '<s>|_VALUE_=</s>, '-- якщо не задано  local preview = frame.args['preview'] or '<s>|_VALUE_=</s>, '-- завжди попередж. в прев'ю  local values = {}  local res = {}  local regexps = {}  local revisionid = isnotempty( frame:preprocess( "{{REVISIONID}}" ) )  local function nounderscore( pargs )    for k, v in pairs(pargs) do      k = mw.ustring.gsub(k, '[_]', ' ')    end    return pargs  end-- create the list of known args, regular expressions, and the return string  for k, v in pairs(args) do    if type(k) == 'number' then      v = trim(v)      knownargs[v] = 1    elseif k:find('^regexp[1-9][0-9]*$') then      table.insert(regexps, '^' .. v .. '$')    end  end  if not isnotempty(preview) 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        table.insert(values, clean(k))      end    elseif type(k) == 'number' and knownargs[tostring(k)] == nil and ( showblankpos or isnotempty(v) ) then      table.insert(values, k .. ' = ' .. clean(v))    end  end-- add resuls to the output tables  if #values > 0 then    if not revisionid then unknown = preview end    for k, v in pairs(values) do-- Fix odd bug for | = which gets stripped to the empty string and-- breaks category links      if v == '' then v = ' ' end      local r = unknown:gsub('_VALUE_', v)      table.insert(res, r)    end    if not revisionid then      table.insert(res, 1, '<div class="hatnote" style="color:red; border:1px dashed pink; border-radius:10px;"><strong>Увага:</strong> {{[['          .. tostring(mw.getCurrentFrame():getParent():getTitle()) .. ']]}}: не розумію параметр(и):<br/><span style="font-color:black;font-size:85%;">')      table.insert(res, '</span><br/>(це повідомлення лише в попередперегляді). [[Вікіпедія:Проєкт:Шаблони#Параметри шаблонів|Докладніше]]</div>')    end  end  return table.concat(res)endreturn p