Module:Sandbox/Frietjes

-- CFB schedule table conversion
-- {{subst:#invoke:CFB schedule/convert|table|...}}
local p = {}

local function parseHeader(s)
	return '{' .. s .. '}'
end

local function parseFooter(s)
	return '{' .. s .. '}'
end

local function parseEntry(s)
	local templates = {}
	k = 0
	while mw.ustring.find(s, '{[^{}]*}') do
		k = k + 1
		templates[k] = mw.ustring.match(s, '{[^{}]*}')
		s = mw.ustring.gsub(s, '{[^{}]*}', '♦' .. k .. '♦', 1)
	end
	return '{' .. s .. '}'
end

function p.table(frame)
	local res = ''
	for t in mw.text.gsplit(frame.args[1] or '', '{{[_%s]*CFB[_%s]*Schedule[_%s]*') do
		local s = t:match( '^%s*(.-)%s*$' )
		if mw.ustring.sub(s,-2) == '}}' then
			s = mw.ustring.sub(s,1,-3)
			if mw.ustring.sub(s,1,5) == 'Entry' then
				res = res .. parseEntry(mw.ustring.sub(s,6))
			elseif mw.ustring.sub(s,1,5) == 'Start' then
				res = res .. parseHeader(mw.ustring.sub(s,6))
			elseif mw.ustring.sub(s,1,3) == 'End' then
				res = res .. parseFooter(mw.ustring.sub(s,4))
			else
				res = res .. t
			end
		else
			res = res .. t
		end
	end
	return res
end
return p