Module:Routelist row

local p = { } -- Package to be exported local getArgs = require('Module:Arguments').getArgs -- Import module function to work with passed arguments local lang = mw.getContentLanguage -- Retrieve built-in locale for date formatting local format = mw.ustring.format -- String formatting function local frame = mw.getCurrentFrame

local routeStates = { } -- Table with route statuses. -- The following tables include the following entries: row: The start of the row, for this particular type (color) established: The string to be output in the "Formed" column. For future routes, "proposed" is displayed here. Otherwise, display the year passed in the established parameter. removed: The string to be output in the "Removed" column. In the case of routeStates.former, the year that the route was decommissioned is output instead. -- routeStates.current = {row = "|-", removed = "current"} -- Data for current routes routeStates.future = {row = '|- style="background-color:#ffdead;" title="Future route"', established = "proposed", removed = "—"} -- Data for future routes routeStates.former = {row = '|- style="background-color:#d3d3d3;" title="Former route"'} -- Data for former routes routeStates.formeroverride = {row = '|- style="background-color:#d3d3d3;" title="Former route"', removed = "—"} -- Data for routes marked as former by override routeStates.unknown = {row = "|-", removed = "—"} -- Data for route with unknown status

function getRouteState(established, decommissioned) -- This function is passed the dates given for the established and decommissioned fields to the template. 	It then returns the entry in the routeStates table corresponding to the status of the route.	-- if decommissioned == 'yes' then --If the decommissioned property just says "yes", then mark it as a former route and display default data. return routeStates.formeroverride elseif decommissioned then -- If the route is decommissioned, then it must be a former route. return routeStates.former elseif not established then -- Without the establishment date, there is not enough information to determine the status of the route. return routeStates.unknown elseif established == 'proposed' then -- If the "established date" is the string 'proposed', then it must be a future route. return routeStates.future else -- If none of the first three conditions are true, then it must be a current route. return routeStates.current end end

function dtsYearCore(date, circa) -- A limited replacement for. This is passed a date and derives a sort key from it. It returns a string with the hidden sort key, along with the year of the original date. if not date then return false end -- If the date is an empty string, stop and go back to whence it came. local year = lang:formatDate('Y', date) -- This invocation of lang:formatDate returns just the year. if year == date then -- If the provided date is just the year: date = date .. "-01-01" -- Tack on January 1 for the sort key to work right. end local month = lang:formatDate('m', date) -- Stores the month of the date. local day = lang:formatDate('d', date) -- Stores the day for this date. local dtsStr = string.format("%05d-%02d-%02d", year, month, day) -- Create and store the formatted hidden sort key. The year must be five digits, per convention. local spanParams = {style = "display:none; speak:none"} -- These CSS properties hide the sort key from normal view. local dtsSpan = mw.text.tag({name='span', content=dtsStr, attrs=spanParams}) -- This generates the HTML code necessary for the hidden sort key. if circa == 'yes' then -- If the date is tagged as circa, return dtsSpan .. "c. &thinsp;" .. year .. " " -- Add the circa abbreviation to the display. Derived from c. 	else -- Otherwise, return dtsSpan .. year -- Return the hidden sort key concatenated with the year for this date. end end

function dtsYear(date, circa) local success, result = pcall(dtsYearCore, date, circa) if success then return result else return string.format('%s Error: Invalid date "%s". ', circa and ' c. &thinsp;' or '', date) end end

function removed(routeState, decommissioned, circa) -- This function returns the proper value for the removed column. return routeState.removed or dtsYear(decommissioned, circa) -- Returns the removed attribute of the provided routeState table or, if empty, the dtsYear-formatted decommissioned date. end

function formed(routeState, established, circa) -- This function returns the proper value for the formed column. return routeState.established or dtsYear(established, circa) or "—" -- Returns 'proposed' if the route is proposed, the dtsYear-formatted established date if one was provided, or an em-dash. end

function sortkey(args) -- This function return the sort key for the route (not to be confused with the previous function, which generates a sort key for the established and decommissioned dates.) local key = args.sortkey local type = args.type local route = args.route or '' if key then -- If a sort key already exists: return key -- Simply return it. else -- Otherwise: local routeKey local routeNum = tonumber(route) if routeNum then routeKey = string.format('%04d', route) -- This invocation is equivalent to the template. It zero-pads the given route number up to 4 digits. else local num, suffix = string.match(route, "(%d*)(.+)") routeKey = (tonumber(num) and string.format('%04d', num) or '') .. suffix end return type .. routeKey -- Return the sort key for this route, composed of the type and zero-padded route number. end end

function termini(args) -- This function determines if this is a beltway or not, and displays the termini columns appropriately. local beltway = args["beltway"] -- Text in this parameter will span both termini columns. local terminus_a = args["terminus_a"] or '—' -- Southern or western terminus local terminus_b = args["terminus_b"] or '—' -- Northern or eastern terminus if beltway then return "|colspan=2 align=center|" .. beltway -- This text will, again, span both columns. else return '|' .. terminus_a .. '||' .. terminus_b -- Fill in the termini columns end end

function dates(established, decommissioned, routeState, args) -- This function displays the date columns. if args.gazette == 'yes' then local established = args.established or "—" local established_ref = args.established_ref or '' return "|align=center|" .. established .. established_ref else local established_ref = args.established_ref or '' -- Reference for date established local decommissioned_ref = args.decommissioned_ref or '' -- Reference for date decommissioned return "|align=center|" .. formed(routeState, established, args.circa_established) .. established_ref .. "||align=center|" .. removed(routeState, decommissioned, args.circa_decommissioned) .. decommissioned_ref end end

--- Return output for the length columns for a given route, with the appropriate conversions. local function length(args) local km = args["length_km"] or '' -- Length in kilometers local mi = args["length_mi"] or '' -- Length in miles local ref = args["length_ref" ] or ''

if mi ==  and km ==  then return format("|align=right|—||align=right|—") elseif mi ~= '0' and km == '' then return format("|align=right|") .. mi .. ref .. format("||align=right|") .. frame:expandTemplate{ title = 'convert', args = { mi, "mi", "km", disp = "output number only"}} else return format("|align=right|") .. km .. ref .. format("||align=right|") .. frame:expandTemplate{ title = 'convert', args = { km, "km", "mi", disp = "output number only"}} end end

function localname(args) -- This function generates a "Local names" cell if necessary local enabled = args[1] or '' local localName = args["local"] or '' if mw.text.trim(enabled) == "local" then return "|" .. localName else return '' end end

function notes(notes) -- This function generates a "Notes" cell if necessary. if notes == 'none' then return '| ' --create empty cell elseif notes then return '|' .. notes --display notes in cell else return '' --create no cell end end

function gap(args) local text = args.text or "Number not designated" if notes then return '|align=center colspan=7|' .. text --display notes in cell else return '|align=center colspan=6|' .. text --display notes in cell end end

function route(args) -- This function displays the shield and link. local format = mw.ustring.format local parserModule = require "Module:Road data/parser" local parser = parserModule.parser local noshield = args.noshield local bannerFile = parser(args, 'banner') local banner if not noshield and bannerFile and bannerFile ~= '' then local widthCode = parser(args, 'width') or 'square' if widthCode == 'square' then banner = format("", bannerFile) elseif widthCode == 'expand' then local route = args.route if #route >= 3 then banner = format("", bannerFile) else banner = format("", bannerFile) end elseif widthCode == 'wide' then banner = format("", bannerFile) elseif widthCode == 'MOSupp' then local route = args.route if #route >= 2 then banner = format("", bannerFile) else banner = format("", bannerFile) end elseif widthCode == 'US1926' then banner = format("", bannerFile) elseif args.state == 'CA' then local route = args.route local type = args.type if type == 'US-Bus' then if #route >= 3 then banner = format("", bannerFile) else banner = format("", bannerFile) end elseif type == 'CA-Bus' or type == 'SR-Bus' then if #route >= 3 then banner = format("", bannerFile) else banner = format("", bannerFile) end end end banner = banner .. ' '	else banner = '' end

local shield if not noshield then local shieldFile, second = parser(args, 'shieldlist') or parser(args, 'shield') or '' if shieldFile == nil or shieldFile == '' then shield = '' elseif type(shieldFile) == 'table' then shieldFile, second = shieldFile[1], shieldFile[2] end if second and type(second) == 'string' then local shield1 = format("", shieldFile) local shield2 = format("", second) shield = shield1 .. shield2 elseif shield == '' then shield = '' else shield = shieldFile and format("", shieldFile) or '' end else shield = '' end local linkTarget = (not args.nolink) and parser(args, 'link') local abbr = parser(args, 'abbr') local link if linkTarget then link = format("%s", linkTarget, abbr) else link = abbr end if not link then error("Type not in database: " .. args.type) end local sortkey = sortkey(args) local sortedLink = format("%s ", sortkey, link) local route = banner .. shield .. ' ' .. sortedLink return '!scope="row" class="nowrap"|' .. route end

function p.row(frame) local args = getArgs(frame) -- Gather passed arguments into easy-to-use table local established = args.established local decommissioned = args.decommissioned local routeState = getRouteState(established, decommissioned) local anchor = args.anchor or sortkey(args) local rowdef = routeState.row .. string.format(' id="%s"', anchor) local route = route(args) local length = length(args) local termini = termini(args) local localname = localname(args) local dates = dates(established, decommissioned, routeState, args) local notesArg = args.notes local notes = notes(notesArg) local row = {rowdef, route, length, termini, localname, dates, notes} return table.concat(row, '\n') end

function p.gap(frame) local args = getArgs(frame) -- Gather passed arguments into easy-to-use table

local routeState = getRouteState(established, decommissioned) local anchor = args.anchor or sortkey(args) local rowdef = routeState.row .. string.format(' id="%s"', anchor) local route = route(args) local gap = gap(args) local row = {rowdef, route, gap} return table.concat(row, '\n') end

return p