Module:CTA header explained

local getArgs = require('Module:Arguments').getArgslocal p =

function p.main(frame) local args = getArgs(frame,) local function getArgNums(prefix) -- Returns a table containing the numbers of the arguments that exist -- for the specified prefix. For example, if the prefix was 'data', and -- 'data1', 'data2', and 'data5' exist, it would return . local nums = for k, v in pairs(args) do local num = tostring(k):match('^' .. prefix .. '([1-9]%d*)$') if num then table.insert(nums, tonumber(num)) end end table.sort(nums) return nums end local dataTable = require('Module:Adjacent stations/CTA')['lines'] local function getColor(line) if dataTable[line] then return dataTable[line]['color'] or else return end end local tmp, tmp2 local color = args.color or local name = args.name or mw.ustring.gsub(mw.ustring.gsub(mw.title.getCurrentTitle.text, '%s+%b$', , 1), ' station', , 1) local grid = (args.grid and ' 

'..mw.ustring.gsub(args.grid, '%s+', '
')..'

') or tmp2 = mw.ustring.gsub(name, '< ?/? ?[Ss][Mm][Aa][Ll][Ll] ?>', ) local size, length, br, size1, align = 15.4*(tonumber(args.size or 1))..'px', mw.ustring.len(tmp2), mw.ustring.match(tmp2, '< */? *[Bb][Rr] */? *>'), '200%', if br then size1 = '100%' tmp2 = mw.text.split(tmp2, '%s*< */? *[Bb][Rr] */? *>%s*') for k, v in ipairs(tmp2) do tmp2[k] = mw.ustring.len(v) end if tmp2[2] > tmp2[1] then length = tmp2[2] else length = tmp2[1] end if length > 15 then size = 15.4*(tonumber(args.size) or ((1/(0.1*(length-15)+1.7))+0.4))..'px' end elseif length > 6 then size = 15.4*(tonumber(args.size) or ((1/(0.35*(length-6)+1.7))+0.4))..'px' end if color ~= then if color

'PreKDR' then color = '002962' name = string.upper(name) else color = getColor(color) end return '

'..name..'

'..grid..'

' end local colors, total = getArgNums('line'), 0 for k, v in ipairs(colors) do colors[k] = getColor(args['line'..v]) total = total + 1 end local ratio = ratio = mw.clone(ratio[total] or 10) total = total+(total-1)/ratio local gradient = 'linear-gradient(to bottom' for k, v in ipairs(colors) do tmp = ', #'..colors[k]..' '..100*((1+1/ratio)*(k-1))/total..'%, #'..colors[k]..' '..100*(k+(k-1)/ratio)/total..'%'..(colors[k+1] and ', #FFF '..100*(k+(k-1)/ratio)/total..'%'..', #FFF '..100*((1+1/ratio)*k)/total..'%' or ) gradient = gradient..tmp end gradient = gradient..') 1' return '

'..name..'

'..grid..'

'end

return p