require('strict')
local p = {}
local getArgs = require('Module:Arguments').getArgs
local yesno = require('Module:Yesno')
local data = mw.loadData('Module:Jcon/data')
-- Place types to remove from lowercase road type
local placeTypes = {
'municipality',
'municipal',
'city',
'township',
'district',
'county',
'counties',
'united counties',
'region',
'regional',
'regional municipality',
'road'
}
-- Normalize the given road type
local function normalizeType(roadType)
roadType = (roadType or ''):lower() -- Make the road type lowercase
for index, placeType in ipairs(placeTypes) do
roadType = roadType -- Remove the place types from the road type
:gsub('^' .. placeType .. ' of ', '')
:gsub(' ' .. placeType .. '$', '')
:gsub(' ' .. placeType .. ' road$', '')
end
return data.aliases[roadType] or roadType -- Transform alias into proper name
end
-- Generate the wikitext for the shield
local function shieldWikitext(route, roadInfo, args)
local size = args.size or '20px' -- Image size
local fileName = nil
if roadInfo.imgExceptions and roadInfo.imgExceptions[route] then
-- Handle exceptions
fileName = roadInfo.imgExceptions[route][yesno(args.shield) and 'shield' or 'guide']
elseif roadInfo.prefix == 'Ontario' and (tonumber(({route:gsub('%D', '')})[1]) or 0) >= 500 then
-- Handle secondary and tertiary highways
fileName = 'Ontario Highway ' .. route .. '.svg'
elseif roadInfo.shield and yesno(args.shield) then
-- Shield format (used as reassurance marker)
fileName = roadInfo.shield:format(route)
elseif roadInfo.guide then
-- Guide format (used on guide signs)
fileName = roadInfo.guide:format(route)
else
return '' -- Return nothing if no file format was found
end
local titleObj = mw.title.new('File:' .. fileName)
if not titleObj or not titleObj.file.exists then
return '' -- Return nothing if no existing file was found
end
return '[[File:' .. fileName .. '|alt=|link=|' .. size .. ']]' -- Return the file wikitext
end
-- Display a link, accounting for presentation arguments
local function displayLink(link, display, args)
local titleObj = mw.title.new(link)
local showLink = ((titleObj and titleObj.exists) or yesno(args.showred)) and not yesno(args.nolink)
if showLink then
return '[[' .. link .. '|' .. display .. ']]' -- Return the link
else
return display -- Fallback to returning the display text
end
end
-- Generate the text part of the output
local function getText(route, roadInfo, args)
local link = ''
local display = ''
if roadInfo.textExceptions and roadInfo.textExceptions[route] then
-- Handle exceptions
link = roadInfo.textExceptions[route].link
display = roadInfo.textExceptions[route].display
else
-- Construct links and display from prefix, type, and route number
link = roadInfo.prefix .. ' ' .. roadInfo.type .. ' ' .. route
display = roadInfo.type .. ' ' .. route
end
if yesno(args.fulltext) then
-- Display the full link title when requested
display = link
end
return displayLink(link, display, args)
end
-- Gets the wikitext link for a place
local function getPlace(place, args)
local placeArticle = place .. ', Ontario'
local titleObj = mw.title.new(placeArticle)
if (titleObj and titleObj.exists) or yesno(args.showred) then
return '[[' .. placeArticle .. '|' .. place .. ']]'
else
return place
end
end
-- Process routes present in the provided arguments
local function processRoutes(roadType, showShield, showText, args)
local roadInfo = data.types[roadType]
local shield = '' -- Generated shield wikitext
local text = '' -- Generated text/link wikitext
local conNumber = 0 -- The number of the concurrency being processed
local paramName = 2 -- Route number parameter name
local typeParamName = nil -- Road type override parameter name
local dirParamName = 'dir' -- Direction parameter name
repeat
local routeRoadInfo = roadInfo -- Local copy of the road info
if typeParamName and args[typeParamName] then
-- Override the road info if one is provided
local overrideRoadType = normalizeType(args[typeParamName])
routeRoadInfo = data.types[overrideRoadType]
end
if showShield then
if shield ~= '' then shield = shield .. ' ' end -- Add space after existing shields
shield = shield .. shieldWikitext(args[paramName], routeRoadInfo, args) -- Add the shield
end
if showText then
if text ~= '' then text = text .. ' / ' end -- Add " / " after existing text
text = text .. getText(args[paramName], routeRoadInfo, args) -- Add route text
end
if args[dirParamName] then
text = text .. ' ' .. args[dirParamName] -- Add the direction
end
conNumber = conNumber + 1 -- Move on to the next concurrency
-- Update the parameter names
local paramPrefix = conNumber == 1 and '' or conNumber
paramName = 'con' .. paramPrefix
typeParamName = 'contype' .. paramPrefix
dirParamName = 'condir' .. paramPrefix
until not args[paramName]
return shield, text -- Return generated shield and text wikitext
end
-- Entry function
function p.jcon(frame)
local args = getArgs(frame)
if yesno(args.ot) then
-- Set correct arguments if output should be only text
args.nosh = 'yes'
args.nolink = 'yes'
end
local roadType = normalizeType(args[1]) -- The first road type
local showShield = not yesno(args.nosh)
local showText = not yesno(args.notext)
local shieldAfter = yesno(args.picaft or args['pic aft'])
local shield = nil -- Generated shield wikitext
local text = nil -- Generated text/name wikitext
if data.signs[roadType] then
-- Handle MTO signs
shield = data.signs[roadType]
text = args[2] or ''
elseif data.types[roadType] and args[2] then
-- Handle numbered roads
shield, text = processRoutes(roadType, showShield, showText, args)
else
return '​' -- Return ZWSP if road type is not supported
end
if args.sign and showShield then
if shield ~= '' then shield = shield .. ' ' end -- Add space after existing shields
-- Add the MTO sign if provided
shield = shield .. ' ' .. data.signs[args.sign]
end
if yesno(args.tch) then
if showShield then
if shield ~= '' then shield = shield .. ' ' end -- Add space after existing shields
shield = shield .. '[[File:TCH-blank.svg|x20px]]' -- Add the TCH shield
end
if showText then
if text ~= '' then text = text .. ' / ' end -- Add " / " after existing text
text = text .. ' / [[Trans-Canada Highway|TCH]]' -- Add the TCH text
end
end
local output = '' -- The returned output
if not shieldAfter then
-- Add the shield if it goes first
output = output .. shield
end
if text ~= '' then
if output ~= '' then output = output .. ' ' end -- Add a NBSP after the shield if it exists
output = output .. text -- Add the generated text to the output
end
if args[3] then
output = output .. ' (' .. args[3] .. ')' -- Add the name to the output
end
-- Process control cities
if args.city or args.town then
output = output .. ' – ' .. getPlace(args.city or args.town, args) -- Add the first city
local extraCityNum = 2 -- The number of the additional city being processed
while args['city' .. extraCityNum] or args['town' .. extraCityNum] do
local val = args['city' .. extraCityNum] or args['town' .. extraCityNum]
output = output .. ', ' .. getPlace(val, args) -- Add extra cities
extraCityNum = extraCityNum + 1
end
end
if shieldAfter and shield then
if output ~= '' then output = output .. ' ' end -- Add a space if output already has text
output = output .. shield -- Add the shield if it goes last
end
return output
end
return p
