Module:Sports results/Chess

-- Module to build results cross-tables for standings in Chess
-- See documentation for details

require('Module:No globals')

local p = {}

-- Other functions
local function get_short_name(s, t, n, ss)
	-- return short name if defined
	if s and s ~= '' then
		return s
	end
	-- deflag if necessary
	if ss and n then
		if ss == 'noflag' then
			n = mw.ustring.gsub(n, '%[%[[Ff][Ii][Ll][Ee]:[^%[%]]*%]%]', '')
		elseif ss == 'flag' then
			n = mw.ustring.gsub(n, '(<span class="flagicon">%s*%[%[[Ff][Ii][Ll][Ee]:[^%[%]]*link=)[^%|%[%]]*(%]%][^<>]*</span>)%s*%[%[([^%[%]%|]*)%|[^%[%]]*%]%]', '%1%3%2')
			n = mw.ustring.gsub(n, '(<span class="flagicon">%s*%[%[[Ff][Ii][Ll][Ee]:[^%[%]]*%]%][^<>]*</span>).*', '%1')
			n = mw.ustring.gsub(n, '&nbsp;(</span>)', '%1')
		end
	end
	
	-- replace link text in name with team abbr if possible
	if n and t and n:match('(%[%[[^%[%]]*%]%])') then
		n = mw.ustring.gsub(n, '(%[%[[^%|%]]*%|)[^%|%]]*(%]%])', '%1' .. t .. '%2')
		n = mw.ustring.gsub(n, '(%[%[[^%|%]]*)(%]%])', '%1|' .. t .. '%2')
		return n
	end
	-- nothing worked, so just return the unlinked team abbr
	return t or ''
end

function p.header(tt,Args,p_sub,N_teams,team_list,legs,multirowlegs)
	local ii, team_code_ii, short_name
	legs = tonumber(Args['legs']) or 1

	-- Set match column width
	local col_width = Args['match_col_width'] or '28'

	if N_teams>2 then
		-- Set the column span
		local cs = multirowlegs and '2' or legs
		col_width = col_width .. ' colspan="' .. cs .. '" style="border-left:2px solid #aaa;"'
	
		-- Get some default values in case it doesn't start at 1
		local top_pos = tonumber(Args['highest_pos']) or 1
	
		for ii=top_pos,N_teams do
			team_code_ii = team_list[ii]
			short_name = get_short_name(Args['short_'..team_code_ii],
				team_code_ii, Args['name_'..team_code_ii], Args['short_style'] or '')
			tt = p_sub.colhead(tt,col_width,short_name)
		end
	else
		for ii=1,legs do
			tt = p_sub.colhead(tt,col_width,ii)
		end
	end
	return tt
end

function p.row(tt,Args,N_teams,team_list,ii,ii_show,legs,multirowlegs)
	-- Note ii is the row number being shown
	local jj, fw, bg, result, bg_col, team_code_ii, team_code_jj
	legs = tonumber(Args['legs']) or 1
	local legs_per_row = multirowlegs and 2 or legs

	team_code_ii = team_list[ii]

	-- Get some default values in case it doesn't start at 1
	local top_pos = tonumber(Args['highest_pos']) or 1
	for jj=top_pos,N_teams do
		for l=1,legs_per_row do
			--if multirowlegs and l > 2 and l % 2 == 1 then
			--	table.insert(tt,'|- \n')  -- New row
			--end
			team_code_jj = team_list[jj]
			local m = (legs == 1) and 'match_' or 'match' .. l .. '_'
			result = Args[m..team_code_ii..'_'..team_code_jj] or '&nbsp;&nbsp;'
			local bl = (l == 1) and 'border-left:2px solid #aaa;' or ''

			if (ii == jj and N_teams>2) or result == 'null' then
				local cs = (ii == jj) and legs_per_row or 1
				-- Solid cell
				fw = 'font-weight:' .. (ii==ii_show and 'bold' or 'normal') .. ';'
				bg = 'background:transparent;'

				-- Grey background color for solid cell
				local solid_cell = Args['solid_cell'] or ''
				if solid_cell ~= 'gray' and solid_cell ~= 'grey' and solid_cell ~= 'lightgray' and solid_cell ~= 'lightgrey' and solid_cell ~= 'silver' then
					solid_cell = mw.ustring.match(solid_cell,'^#%x%x%x+') or ''
				end
				if solid_cell ~= '' then
					table.insert(tt,'| colspan ="'..cs..'" style="'..fw..bl..'background:'..solid_cell..';" |\n')
				else
					table.insert(tt,'| colspan ="'..cs..'" style="'..fw..bl..bg..'" | &mdash;\n')
				end
				if ii == jj then
					break
				end
			elseif ii ~= jj then
				-- Content cell
				bg_col = Args['bgcol'..l..'_'..team_code_ii..'_'..team_code_jj] or (l % 2 == 0 and 'B') or 'W'
				-- Set bolding and background
				fw = 'font-weight:' .. ((ii==ii_show or jj == ii_show) and 'bold' or 'normal') .. ';'
				bg = 'background:transparent;'

				-- Background coloring if enabled
				if bg_col == 'B' then
					bg = 'background:black; color:white';
				end
				table.insert(tt,'| style="white-space:nowrap;'..fw..bl..bg..'" |'..result..'\n')
			end
		end
	end
	
	return tt
end

return p
Usage
