Module:Aligned table/sandbox explained

-- This module implements local p =

local function isnotempty(s) return s and s:match('^%s*(.-)%s*$') ~= end

function p.table(frame) local args = (frame.args[3] ~= nil) and frame.args or frame:getParent.args local entries = local colclass = local colstyle = local cols = tonumber(args['cols']) or 2 local noblankrows = args['noblankrows'] or

-- create the root table local root = mw.html.create('table')

-- add table style for fullwidth if isnotempty(args['fullwidth']) then root :css('width', '100%') :css('border-collapse', 'collapse') :css('border-spacing', '0px 0px') :css('border', 'none') end

-- add table classes if isnotempty(args['class']) then root:addClass(args['class']) end

-- add table style if isnotempty(args['style']) then root:cssText(args['style']) end

-- build arrays with the column styles and classes if isnotempty(args['leftright']) then colstyle[1] = 'text-align:left;' colstyle[2] = 'text-align:right;' end for i = 1,cols do colclass[i ] = colclass[i ] or colstyle[i ] = colstyle[i ] or if isnotempty(args['colstyle']) then colstyle[i ] = args['colstyle'] .. ';' .. colstyle[i ] end if isnotempty(args['colalign' .. tostring(i)]) then colstyle[i ] = 'text-align:' .. args['colalign' .. tostring(i)] .. ';' .. colstyle[i ] elseif isnotempty(args['col' .. tostring(i) .. 'align']) then colstyle[i ] = 'text-align:' .. args['col' .. tostring(i) .. 'align'] .. ';' .. colstyle[i ] elseif isnotempty(args['align' .. tostring(i)]) then colstyle[i ] = 'text-align:' .. args['align' .. tostring(i)] .. ';' .. colstyle[i ] end if isnotempty(args['colnowrap' .. tostring(i)]) then colstyle[i ] = 'white-space:nowrap;' .. colstyle[i ] elseif isnotempty(args['col' .. tostring(i) .. 'nowrap']) then colstyle[i ] = 'white-space:nowrap;' .. colstyle[i ] elseif isnotempty(args['nowrap' .. tostring(i)]) then colstyle[i ] = 'white-space:nowrap;' .. colstyle[i ] end if isnotempty(args['colwidth' .. tostring(i)]) then colstyle[i ] = 'width:' .. args['colwidth' .. tostring(i)] .. ';' .. colstyle[i ] elseif isnotempty(args['col' .. tostring(i) .. 'width']) then colstyle[i ] = 'width:' .. args['col' .. tostring(i) .. 'width'] .. ';' .. colstyle[i ] elseif isnotempty(args['colwidth']) then colstyle[i ] = 'width:' .. args['colwidth'] .. ';' .. colstyle[i ] end if isnotempty(args['colstyle' .. tostring(i)]) then colstyle[i ] = colstyle[i ] .. args['colstyle' .. tostring(i)] elseif isnotempty(args['col' .. tostring(i) .. 'style']) then colstyle[i ] = colstyle[i ] .. args['col' .. tostring(i) .. 'style'] elseif isnotempty(args['style' .. tostring(i)]) then colstyle[i ] = colstyle[i ] .. args['style' .. tostring(i)] end if isnotempty(args['colclass' .. tostring(i)]) then colclass[i ] = args['colclass' .. tostring(i)] elseif isnotempty(args['col' .. tostring(i) .. 'class']) then colclass[i ] = args['col' .. tostring(i) .. 'class'] elseif isnotempty(args['class' .. tostring(i)]) then colclass[i ] = args['class' .. tostring(i)] end end -- compute the maximum cell index local cellcount = 0 for k, v in pairs(args) do if type(k)

'number' then cellcount = math.max(cellcount, k) end end -- compute the number of rows local rows = math.ceil(cellcount / cols)

-- build the table content if isnotempty(args['title']) then local caption = root:tag('caption') caption:cssText(args['titlestyle']) caption:wikitext(args['title']) end if isnotempty(args['above']) then local row = root:tag('tr') local cell = row:tag('th') cell:attr('colspan', cols) cell:cssText(args['abovestyle']) cell:wikitext(args['above']) end for j=1,rows do -- skip blank rows, if feature is enabled local showrow = 1 if isnotempty(noblankrows) then showrow = 0 for i=1,cols do if isnotempty(args[cols*(j - 1) + i] or ) then showrow = 1 end end end -- start a new row local row = root:tag('tr') if isnotempty(args['rowstyle']) then row:cssText(args['rowstyle']) else --row:css('vertical-align', 'top') end -- loop over the cells in the row if showrow

1 then for i=1,cols do local cell if isnotempty(args['row' .. tostring(j) .. 'header']) then cell = row:tag('th'):attr('scope','col') elseif isnotempty(args['col' .. tostring(i) .. 'header']) then cell = row:tag('th'):attr('scope','row') else cell = row:tag('td') end if args['class' .. tostring(j) .. '.' .. tostring(i)] then cell:addClass(args['class' .. tostring(j) .. '.' .. tostring(i)]) else if args['rowclass' .. tostring(j)] then cell:addClass(args['rowclass' .. tostring(j)]) elseif args['row' .. tostring(j) .. 'class'] then cell:addClass(args['row' .. tostring(j) .. 'class']) end if colclass[i] ~= then cell:addClass(colclass[i]) end end if args['style' .. tostring(j) .. '.' .. tostring(i)] then cell:cssText(args['style' .. tostring(j) .. '.' .. tostring(i)]) else if args['rowstyle' .. tostring(j)] then cell:cssText(args['rowstyle' .. tostring(j)]) elseif args['row' .. tostring(j) .. 'style'] then cell:cssText(args['row' .. tostring(j) .. 'style']) end if isnotempty(colstyle[i]) then cell:cssText(colstyle[i]) end end cell:wikitext(mw.ustring.gsub(args[cols*(j - 1) + i] or , '^(.-)%s*$', '%1') or ) end end end -- return the root table return tostring(root)end

return p