查看“Module:ChartConstant/dev”的源代码

local mad = require 'Module:AnotherData'
local p = {}
-- ns待补充（ns也不需要这个）
-- 需要输出详表（如存档旧ptt数据）的话控制台直接print(p.detail())就行了

-- 分界参数
local ccmax = 13    --容纳的最大定数，一般为最高定级+1
local divide = 11.0 --分界定数，低于此定数按0.1划分（值需≤间断定数，当前为11.8）
-- local divide = 11.4

local function itData(datas, cc)
	cc = cc or ccmax
	local step = cc > divide and ccmax-divide or .1
	cc = cc - step
	local id = ('%.1f'):format(cc)
	local data = datas[id]
	if not data then return nil end
	return cc, id, data
end
function p.main()
	local datas = {}
	local songCcs = mw.text.jsonDecode(mw.title.new('ChartConstant.json', 'Template'):getContent())
	local divide_str = ('%.1f'):format(divide)
	for _, song in ipairs(mad.listOf 'songs') do
		local id, titleBase, dateBase = song.id, mad.title(song), song.date
		local songCc = songCcs[id] or {}
		local link = mad.linkName(song) or titleBase
		if not song.deleted then
			for _, chart in ipairs {}, song.difficulties, 1 do
				local rc = chart.ratingClass + 1
				local chartCc = songCc[rc]
				-- fk lua donot support continue. use single-loop & break for subst
				repeat
					if not chartCc or chartCc.old ~= false then break end
					local nCc = chartCc.constant
					if nCc < 8 then break end
					local title, date = mad.title(chart) or titleBase, chart.date or dateBase

					local rowId, sCc
					if nCc >= divide then
						rowId = divide_str
						sCc = ('%.1f'):format(nCc)
					else
						rowId = ('%.1f'):format(nCc)
					end
					local rowData = datas[rowId]
					if not rowData then
						rowData = {}
						datas[rowId] = rowData
					end
					table.insert(rowData, {
						data = {title, id, ({'PST', 'PRS', 'FTR', 'BYD', 'ETR'})[rc], link = link, CC = sCc},
						sort = {nCc, rc, date}
					})
				until (true)
			end
		end
	end

	local frame = mw.getCurrentFrame()
	local text = mw.html.create 'div':addClass 'notaninfobox dstable'
	for _, rowId, rowData in itData, datas do
		if rowId==divide_str then rowId=('≥%s'):format(divide_str) end
		text = text
			:tag 'div':addClass 'ds':wikitext(rowId):done() 
			:tag 'div':addClass 'number'
			:wikitext(frame:expandTemplate {title = '组排列', args = {height = 'auto'}})
		table.sort(rowData, function(a, b)
			a, b = a.sort, b.sort
			if a[1] ~= b[1] then return a[1] > b[1] end
			if a[2] ~= b[2] then return a[2] > b[2] end
			return a[3] < b[3]
		end)
		for _, rowItem in ipairs(rowData) do
			text:wikitext(frame:expandTemplate {title = '组排单元', args = rowItem.data})
		end
		text = text:wikitext(frame:expandTemplate {title = '组排列-end'}):done()
	end

	return tostring(text)
end

function p.detail()
	local datas = {}
	local songCcs = mw.text.jsonDecode(mw.title.new('ChartConstant.json', 'Template'):getContent())
	for _, song in ipairs(mad.listOf 'songs') do
		if not song.deleted then
			local id = song.id
			local songCc = songCcs[id] or {}
			--
			local data = {mad.linkTitle(song)}
			local sort = {0, song.date}
			table.insert(datas, {data = data, sort = sort})
			for _, chart in ipairs(song.difficulties) do
				local rc = chart.ratingClass + 1
				local chartCc = songCc[rc]
				repeat
					if not chartCc then break end
					local nCc = chartCc.constant
					if not chart.date then sort[1] = nCc end
					local sCc = ('%.1f'):format(nCc)
					data[rc + 1] = chartCc.old ~= false and tostring(mw.html.create 'span':addClass 'old-constant':wikitext(sCc)) or sCc
				until (true)
			end
			for i = 2, 6 do
				data[i] = data[i] or ' '
			end
		end
	end

	table.sort(datas, function(a, b)
		a, b = a.sort, b.sort
		if a[1] == b[1] then return a[2] < b[2] end
		return a[1] > b[1]
	end)

	local texts = {}
	local template = '|-\n|[[%s]]' .. ('||%s'):rep(5)
	for _, value in ipairs(datas) do
		table.insert(texts, template:format(unpack(value.data)))
	end

	return table.concat(texts, '\n')
end

return p