local getArgs = require('มอดูล:Arguments').getArgs local yesno = require('มอดูล:Yesno')  local function is(v)  return (v or '') ~= '' end  local function widths(w,d)  local width = is(w) and w or d  if tonumber(width) then width = width .. 'px' end  return width end  local p = {}  function p._box(args)  local width = widths(args.width,'auto')   local class = 'barbox'  if args.float == 'left' or args.float == 'right' or args.float == 'none' then  class = 'barbox t' .. args.float  elseif args.float == 'center' then  class = 'barbox tnone'  end   local output = {}   output[1] = mw.getCurrentFrame():extensionTag{ name = 'templatestyles', args = {src='Module:Bar box/styles.css'} }   output[2] = is(args.css) and (mw.getCurrentFrame():extensionTag{ name = 'templatestyles', args = {src=args.css} }) or ''   if (args.float == 'left') or (args.float == 'right') then  output[3], output[15] = '', ''  else  output[3] =  '<table style="margin:' .. ( (args.float == 'center') and '0 auto' or '0' ) .. '; border:none;">' ..  '<tr>' ..  '<td style="border:none; padding:0;">'  output[15] = '</td>' ..  '</tr>' ..  '</table>' ..  '[[Category:Pages using bar box without float left or float right|' .. ( (width == 'auto') and 'Ω' or '' ) .. mw.title.getCurrentTitle().text .. ']]'  end   output[4] =  '<div class="' .. class .. '" style="overflow-x: auto;' .. (args.style or '') .. '">\n' ..  '<div style="border:' .. (args.border_width or '1') .. 'px solid silver; font-size:88%; padding:0.4em; width:' .. width .. '; background: ' .. (args['background-color'] or 'white') .. ';">\n' ..  '<table style="text-align:left; border-collapse:collapse; width:100%;">\n'  output[5] = ( is(args.title) and (  '<tr style="background:' .. (args.titlebar or 'none') .. '">' ..  '<th style="text-align:center;" colspan="5">' .. args.title .. '</th>' ..  '</tr>\n') or '')  output[6] =  '<tr style="font-size:88%; height:4px;">\n'  output[7] =  '<td ' .. (args.left2 and '' or 'colspan="2"') .. ' style="padding:0 4px; text-align:left;">' ..  (args.left1 or '') ..  '</td>\n'  output[8] = ( is(args.left2) and (  '<td style="padding:0 4px; text-align:right;">' .. args.left2 .. '</td>\n') or '')  output[9] =  '<td style="width:' .. widths(args.barwidth,'100px') .. '; text-align:left;"></td>\n' ..  '<td ' .. (args.right2 and '' or 'colspan="2"') .. ' style="padding:0 4px; width:1em; text-align:right;">' ..  (args.right1 or '') ..  '</td>\n'  output[10] = ( is(args.right2) and (  '<td style="padding:0 4px; text-align:right;">' .. args.right2 .. '</td>\n') or '')  output[11] =  '</tr>\n'  output[12] =  args.bars or ''  output[13] = ( is(args.caption) and (  '<tr><td colspan="5" style="padding:5px; text-align:left;">' ..  args.caption ..  '</td></tr>\n') or '')  output[14] =  '</table>\n</div>\n</div>\n'  -- output[15] defined above   return table.concat(output) end  function p._percent(args)  local output = {}  local background = is(args.bg) and ('background:' .. args.bg .. ';') or ''  local percentage = ( is(args[3]) and args[3] or '0' ) .. '%'  local rowStyle = is(args.rowstyle) and (' style="' .. args.rowstyle .. '"') or ''   output[1] = '<tr' .. rowStyle .. '>\n'  output[2] = '<td colspan="2" class="bb-4em" style="min-width:8em;' .. background .. '">' .. (args[1] or '') .. '</td>\n'  output[3] = '<td class="bb-lr" style="width:' .. widths(args.barwidth,'100px') .. ';' .. background .. '">'  output[4] = '<div style="background:' .. ( is(args[2]) and args[2] or 'gray' ) .. ';width:' .. percentage .. ';overflow:hidden;">&thinsp;</div>'  output[5] = '</td>\n'  output[6] = '<td colspan="' .. ( is(args.note) and '1' or '2' ) .. '" class="bb-4emr" style="' .. background .. '">' .. ( is(args[4]) and args[4] or percentage ) .. '</td>\n'  output[7] = ( is(args.note) and ('<td class=bb-4emr" style="' .. background .. '">' .. args.note .. '</td>\n') or '' )  output[8] = '</tr>'   return table.concat(output) end  function p._pixel(args)  local output = {}  local background = ( is(args[2]) and args[2] or 'gray' )  local width = ( is(args[3]) and args[3] or '0' )  local note = ( is(args.note) and '1' or '2' )  local rowStyle = is(args.rowstyle) and (' style="' .. args.rowstyle .. '"') or ''   output[1] =  '<tr' .. rowStyle .. '>\n'  output[2] =  '<td colspan="2" class="bb-4em">' .. (args[1] or '') .. '</td>\n'  output[3] =  '<td class-"bb-lr">' ..  '<div style="background:' .. background .. '; width:' .. width .. 'px; overflow:hidden">' ..  '&emsp;' ..  '</div>' ..  '</td>\n'  output[4] =  '<td colspan="' .. note .. '" class="bb-min3">' ..  ( is(args[5]) and args[5] or (width .. (args[4] or '')) ) ..  '</td>\n'  output[5] = ( is(args.note) and (  '<td class="bb-4emr">' ..  args.note ..  '</td>\n') or '' )  output[6] =  '</tr>'   return table.concat(output) end  function p._stacked(args)  local function _align(n, default)  if (args.align or '') ~= '' then  local a = mw.ustring.sub(args.align,n,n)  if a == 'l' then  return 'left'  elseif a == 'c' then  return 'center'  elseif a == 'r' then  return 'right'  elseif a == 'd' then  return default  end  end   return default  end   local output = {}   local rowStyle = is(args.rowstyle) and (' style="' .. args.rowstyle .. '"') or ''  output[1] = ( is(args.id) and (  '<tr class="mw-collapsible' .. ( yesno(args.collapsed) and ' mw-collapsed' or '') ..  '" id="mw-customcollapsible-' .. args.id .. '"' .. rowStyle .. '>\n') or ('<tr' .. rowStyle .. '>\n') )  output[2] =  '<td ' .. (args.note1 and '' or 'colspan="2" ') ..  'style="text-align:' .. _align(1,'left') .. '" class="bb-04em">' ..  mw.text.trim(args[1] or '') ..  '</td>\n'  output[3] = ( is(args.note1) and (  '<td style="text-align:' .. _align(2,'right') .. '" class="bb-04em">' ..  args.note1 ..  '</td>\n') or '')  output[4] =  '<td class="bb-lr">\n'   local maxn = 4  for k in pairs(args) do  local kn = tonumber(k) or 0  if kn > maxn then maxn = kn end  end   for i=1,(( maxn - 2 )/2),1 do  local width = ( mw.text.trim(args[(2*i) + 2] or 0) )  width = (is(width) and width or 0)  width = tonumber( mw.ustring.format("%.2f", width) )  if width == 0 then  output[i+4] = ''  else  local title = ( (args['title' .. i] or '') ~= '' ) and ( ' title=' .. args['title' .. i] ) or ''  local background = ( (args[(2*i) + 1] or '') ~= '' ) and args[(2*i) + 1] or 'gray'   output[i+4] =  '<div' .. title .. ' style="background:' .. background .. ';width:' .. width .. 'px" class="bb-fl">' ..  '&#8203;' ..  '</div>\n'  end  end   output[#output+1] =  '</td>\n'  output[#output+1] =  '<td ' .. (args.note2 and '' or 'colspan="2" ') ..  'style="text-align:' .. _align(3,'left') .. '" class="bb-04em">' ..  mw.text.trim(args[2] or '') ..  '</td>\n'  output[#output+1] = ( is(args.note2) and (  '<td style="text-align:' .. _align(4,'right') .. '" class="bb-04em">' ..  args.note2 ..  '</td>\n') or '')  output[#output+1] =  '</tr>\n'   return table.concat(output) end  function p._gap(args)  local output = {}  local rowStyle = is(args.rowstyle) and (' style="' .. args.rowstyle .. '"') or ''  local height = '10px'  if (args.height or '') ~= '' then  height = (tonumber(args.height) and (args.height .. 'px') or args.height)  end   output[1] =  '<tr' .. rowStyle .. '>\n'  output[2] =  '<td colspan="5" style="height:'.. height .. '">' .. (args[1] or '') .. '</td>\n'  output[3] =  '</tr>\n'   return table.concat(output) end  function p.box(frame)  local args = getArgs(frame, {  valueFunc = function (key, value)  if value then  value = mw.text.trim(value)  if (key == 'width') or (key == 'float') then  value = mw.ustring.lower(value)  end  if value ~= '' then  return value  end  end  return nil  end  })  return p._box(args) end  function p.percent(frame)  local args = getArgs(frame, {  valueFunc = function (key, value)  if value then  value = mw.text.trim(value)  if value ~= '' then  return value  end  end  return nil  end  })  return p._percent(args) end  function p.pixel(frame)  local args = getArgs(frame, {  valueFunc = function (key, value)  if value then  value = mw.text.trim(value)  if value ~= '' then  return value  end  end  return nil  end  })  return p._pixel(args) end  function p.gap(frame)  local args = getArgs(frame, {  valueFunc = function (key, value)  if value then  value = mw.text.trim(value)  if value ~= '' then  return value  end  end  return nil  end  })  return p._gap(args) end  function p.stacked(frame)  local args = getArgs(frame, {  valueFunc = function (key, value)  if value then  value = mw.text.trim(value)  if (key == 'collapsed') or (key == 'align') then  value = mw.ustring.lower(value)  end  if value ~= '' then  return value  end  end  return nil  end  })  return p._stacked(args) end  return p