# Module:Aligned table

-- This module implements
local p = {}  
local function isnotempty(s)
return s and s:match( '^%s*(.-)%s*$' ) ~= ''
end  
function p.table
local args = (.args[3] ~= nil) and .args or :getParent.args
local entries = {}
local colclass = {}
local colstyle = {}
local cols = tonumber(args['cols']) or 2  
-- 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('-collapse', 'collapse')
:css('-spacing', ' ')
:css(*, *)
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:;'
colstyle[2] = 'text-align:;'
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
-- start a new row
local row = root:tag('tr')
row:css('vertical-align', 'top')
-- loop over the cells in each row
for i=1,cols do
local cell
if isnotempty(args['row' .. tostring(j) .. 'header']) then
cell = row:tag('th')
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(args[cols*(j - 1) + i] or '')
end
end
-- return the root table
return tostring(root)
end  
return p