local p = { } -- Package to be exported
local getArgs = require('Mô đun:Arguments').getArgs -- Import module function to work with passed arguments
local lang = mw.getContentLanguage() -- Retrieve built-in locale for date formatting
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="Tuyến tương lai"', established = "proposed", removed = "—"} -- Data for future routes
routeStates.former = {row = '|- style="background-color:#d3d3d3;" title="Tuyến cũ"'} -- Data for former routes
routeStates.formeroverride = {row = '|- style="background-color:#d3d3d3;" title="Tuyến cũ"', 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 getLength(args)
-- This function is passed the length fields from the {{routelist row}} invocation, and calculates the missing length from the other.
local math = require "Mô đun:Math" -- This module contains functions needed later in this function.
local precision = math._precision -- The math._precision function provides the precision of a given string representing a number.
local round = math._precision_format -- This method rounds a given number to the given number of digits. In Lua, storing these functions locally results in more efficient execution.
local length = {} -- This table will store the computed lengths.
local km = args["length_km"] -- The kilometer length from the {{routelist row}} call.
local mi = args["length_mi"] -- The length in miles as passed to {{routelist row}}.
if not km then -- This signifies that a length in kilometers was not passed.
local n = tonumber(mi) -- The first step is to convert the miles (passed as a string from the template) into a number.
if n then -- If the passed mile value is an empty string, n will equal nil, which would make this statement false. Otherwise, the length in kilometers is computed and stored.
local ten_mult = (n % 10 == 0) -- Rounding is handled differently if the input distance is a multiple of 10.
local prec = precision(mi) -- Retrieve the precision of the passed mile value (as a string).
if ten_mult and prec < 0 then -- If the distance is a multiple of 10 and a whole number...
prec = prec + 1 -- Add a digit to the precision.
end
length.km = round(tostring(n * 1.609344), tostring(prec)) -- Compute and round the length in kilometers, and store it in the length table.
else -- No mile value was passed
length.km = '—'
end
else -- If the length in kilometers was passed, the computed lengths table will simply contain the passed length.
local prec = precision(km)
length.km = round(km, tostring(prec))
end
if not mi then -- The same as above, but this time converting kilometers to mile if necessary.
local n = tonumber(km) -- Kilometers as a number
if n then -- If a kilometer value was passed:
local ten_mult = (n % 10 == 0) -- Rounding is handled differently if the input distance is a multiple of 10.
local prec = precision(km) -- Precision of the passed length
if ten_mult and prec < 0 then -- If the distance is a multiple of 10 and a whole number...
prec = prec + 1 -- Add a digit to the precision
end
length.mi = round(tostring(n / 1.609344), tostring(prec)) -- Compute and store the conversion into miles.
else -- If not:
length.mi = '—' -- Store a dash.
end
else -- And if the length in miles was passed:
local prec = precision(mi) -- Get the precision...
length.mi = round(mi, tostring(prec)) -- and format it appropriately
end
return length -- Return the length table with the computed lengths.
end
function dtsYearCore(date, circa)
-- A limited replacement for {{dts}}. 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 .. "<abbr title=\"circa\">c.</abbr><span style=\"white-space:nowrap;\"> " .. year .. "</span>" -- Add the circa abbreviation to the display. Derived from {{circa}}
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<span class="error">Lỗi: Ngày không hợp lệ "%s".</span>', circa and '<abbr title="circa">c.</abbr> ' 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 {{0000expr}} 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.
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
function length(args)
-- This function generate the length columns, with the appropriate conversions.
local miles = args["length_mi"] -- Length in miles
local kilometers = args["length_km"] -- Length in kilometers
local lengths = {length_mi = miles, length_km = kilometers} -- This time, we compile the lengths into a table,
local Lengths = getLength(lengths) -- which makes for an easy parameter. This function call will return the lengths in both miles and kilometers,
local lengthRef = args["length_ref"] or ''
local first, second
if kilometers then
first = Lengths.km
second = Lengths.mi
else
first = Lengths.mi
second = Lengths.km
end
return "|align=right|" .. first .. lengthRef .. "||align=right|" .. second -- which are then spliced in here and returned to the template.
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 route(args)
-- This function displays the shield and link.
local format = mw.ustring.format
local parserModule = require "Mô đun: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("[[Tập tin:%s|25px|link=|alt=]]", bannerFile)
elseif widthCode == 'expand' then
local route = args.route
if #route >= 3 then
banner = format("[[Tập tin:No image.svg|3px|link=|alt=]][[Tập tin:%s|25px|link=|alt=]][[Tập tin:No image.svg|3px|link=|alt=]]", bannerFile)
else
banner = format("[[Tập tin:%s|25px|link=|alt=]]", bannerFile)
end
elseif widthCode == 'wide' then
banner = format("[[Tập tin:No image.svg|3px|link=|alt=]][[Tập tin:%s|25px|link=|alt=]][[Tập tin:No image.svg|3px|link=|alt=]]", bannerFile)
elseif widthCode == 'MOSupp' then
local route = args.route
if #route >= 2 then
banner = format("[[Tập tin:No image.svg|3px|link=|alt=]][[Tập tin:%s|25px|link=|alt=]][[Tập tin:No image.svg|3px|link=|alt=]]", bannerFile)
else
banner = format("[[Tập tin:%s|25px|link=|alt=]]", bannerFile)
end
elseif widthCode == 'US1926' then
banner = format("[[Tập tin:%s|25px|link=|alt=]][[Tập tin:No image.svg|1px|link=|alt=]]", 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("[[Tập tin:No image.svg|2px|link=|alt=]][[Tập tin:%s|25px|link=|alt=]][[Tập tin:No image.svg|2px|link=|alt=]]", bannerFile)
else
banner = format("[[Tập tin:%s|25px|link=|alt=]]", bannerFile)
end
elseif type == 'CA-Bus' or type == 'SR-Bus' then
if #route >= 3 then
banner = format("[[Tập tin:No image.svg|1px|link=|alt=]][[Tập tin:%s|25px|link=|alt=]][[Tập tin:No image.svg|2px|link=|alt=]]", bannerFile)
else
banner = format("[[Tập tin:%s|24px|link=|alt=]]", bannerFile)
end
end
end
banner = banner .. '<br>'
else
banner = ''
end
local shield
if not noshield then
local shieldFile, second = parser(args, 'shield')
if type(shieldFile) == 'table' then
shieldFile, second = shieldFile[1], shieldFile[2]
end
if second and type(second) == 'string' then
local shield1 = format("[[Tập tin:%s|x25px|alt=|link=]]", shieldFile)
local shield2 = format("[[Tập tin:%s|x25px|alt=|link=]]", second)
shield = shield1 .. shield2
else
shield = shieldFile and format("[[Tập tin:%s|x25px|alt=|link=]]", 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|%s]]", linkTarget, abbr)
else
link = abbr
end
if not link then error("Kiểu không có vào cơ sở dữ liệu: " .. args.type) end
local sortkey = sortkey(args)
local sortedLink = format("<span data-sort-value=\"%s !\">%s</span>", 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
return p
Tài liệu mô đun[tạo]