mame/plugins/data/data_story.lua

local dat = {}

local ver, info
local datread = require('data/load_dat')
datread, ver = datread.open('story.dat', '# version')

function dat.check(set, softlist)
	if softlist or not datread then
		return nil
	end
	local status, data = pcall(datread, 'story', 'info', set)
	if not status or not data then
		return nil
	end
	local lines = {}
	data = data:gsub('MAMESCORE records : ([^\n]+)', 'MAMESCORE records :\t\n%1', 1)
	for line in data:gmatch('[^\n]*') do
		if (line ~= '') or ((#lines ~= 0) and (lines[#lines] ~= '')) then
			line = line:gsub('^(.-)_+([0-9.]+)$', '%1\t%2')
			table.insert(lines, line)
		end
	end
	info = '#j2\n' .. table.concat(lines, '\n')
	return _p('plugin-data', 'Mamescore')
end

function dat.get()
	return info
end

function dat.ver()
	return ver
end

return dat