Module:flagg

local titleSelf = mw.title.new(... or mw.getCurrentFrame():getTitle())

local titleCountryData = mw.title.newModule:CountryData

if titleSelf.isSubpage then

local sandbox = titleSelf.subpageText:match^sandbox

if sandbox then

titleCountryData = titleCountryData:subPageTitle(sandbox)

end

local CountryData = require(tostring(titleCountryData))

local p = {}

function p.main(frame)

--Get input arguments

local args = require('Module:Arguments').getArgs(frame,{valueFunc =

function(key,value)

if value then

value = mw.text.trim(value)

--Change empty string to nil for all args except 'image' and 'border'

if key=="image" or key=="border" or value~="" then

return value

end

return nil

end

})

--Call main function

return p.luaMain(frame,args)

end

function p.luaMain(frame,args)

local function emp2nil(x)

if x=="" then return nil else return x end

end

local function space2emp(x)

if string.find(x,"^%s*$") then return "" else return x end

end

local function nopx(x)

if x~=nil and (string.find(x,"^%d+$") or string.find(x,"^%d+px$")) then return string.gsub(x,"^(.*)px","%1") else return nil end

end

--Country & mode parameters

local mode = string.lower(args[1] or "usc")

local mi = string.sub(mode,1,1)

local ms = string.sub(mode,2,2)

local mn = string.sub(mode,3,3)

local me = string.sub(mode,4,-1)

local country = args[2] or ""

local countryDataCountry = country

if string.find(me, "i") then

local titleIocCountryData = mw.title.newModule:Country alias/data

local IocCountryData = require(tostring(titleIocCountryData))

local iocCountryAlias = IocCountryData.countryAliases[country] or country

countryDataCountry = IocCountryData.countries[iocCountryAlias]["countrydata_name"] or IocCountryData.countries[iocCountryAlias]["name"]

end

local avar = args["avar"] or args["altvar"]

local clink = args["clink"] or args["link"]

--Get country data & altvar data

local data, alink, amap, asuf

if avar then

local age = args["age"] or ""

local aalias

amap, aalias = require("Module:Flagg/Altvar data").alttable(age)

avar = string.gsub(string.lower(avar or ""),"[ -]","")

avar = aalias[avar] or avar

if not amap[avar] then error("Unknown avar") end

local apar = {altvar=amap[avar].altvar;mw=amap[avar].mw;age=amap[avar].age;variant=args["variant"] or args[3]}

data = CountryData.getcachedtable(frame, countryDataCountry, apar)

asuf = amap[avar].altlink

alink = data["link alias-"..amap[avar].altvar] or (clink or data["shortname alias"] or data.alias or country).." "..asuf

else

data = (args["nodata"] and {}) or CountryData.getcachedtable(frame, countryDataCountry, {variant=args["variant"] or args[3]})

avar = ""

amap = {[""]={altvar=""}}

end

--Name and link parameters

clink = clink or data.alias or country

local pref = args["pref"]

local suff = args["suff"] or asuf

local pref2 = args["pref2"]

local suff2 = args["suff2"]

if not pref and not suff then --Default prefix

pref = "Flag of"

end

local yn_map = {[""]=0; ["0"]=0; ["no"]=0; ["n"]=0; ["1"]=1; ["yes"]=1; ["y"]=1}

local fthe = (args["pthe"] and yn_map[args["pthe"]]~=0) or (args["the"] and yn_map[args["the"]]~=0)

local nthe = (args["nthe"] and yn_map[args["nthe"]]~=0) or (args["the"] and yn_map[args["the"]]~=0)

fthe = fthe and (pref and "t" or "T").."he " or ""

nthe = nthe and (pref and "t" or "T").."he " or ""

local flink = args["plink"] or args["flink"] or alink

or clink=="" and "" or space2emp((pref or "").." ")..fthe..clink..space2emp(" "..(suff or ""))

local flink2

if args["plink2"] or args["flink2"] or pref2 or suff2 then

flink2 = args["plink2"] or args["flink2"] or clink=="" and "" or space2emp((pref2 or "").." ")..fthe..clink..space2emp(" "..(suff2 or ""))

else

flink2 = flink

end

local fsec = args["psection"] or args["section"]

local fsec2 = args["psection2"] or args["section"]

local csec = args["csection"] or args["section"]

fsec = fsec and "#"..fsec or ""

fsec2 = fsec2 and "#"..fsec2 or ""

csec = csec and "#"..csec or ""

if string.find(me,"f") then

if mw.title.new( flink ).exists == false then

if flink2 ~= flink and mw.title.new ( flink2 ).exists == true then

flink = flink2

fsec = fsec2

else

flink = clink

end

local name = args["name"]

if not name then

local cname = string.find(me,"e") and (data["name alias-"..amap[avar].altvar] or data["shortname alias"] or data.alias) or country

if mn == "f" then

name = cname=="" and "" or space2emp((pref or "").." ")..nthe..cname..space2emp(" "..(suff or ""))

else

name = cname

end

--Image parameters

local pimage = args["image"]

local placeholder = "Flag placeholder.svg"

local variant = args["variant"] or args[3] or ""

local image_map = {[""]=placeholder; ["none"]=placeholder; ["blank"]=placeholder}

if pimage then --Remove namespace

pimage = string.gsub(pimage,"^[Ff][Ii][Ll][Ee]:","")

pimage = string.gsub(pimage,"^[Ii][Mm][Aa][Gg][Ee]:","")

end

local iname = image_map[pimage] or pimage

local size = args["size"] or args["sz"]

local size_map = {xs="12x8px"; s="17x11px"; m="23x15px"; l="32x21px"; xl="46x30px"}

if size==nil or string.find(size,"^%d*x?%d+px$") then

--valid EIS size (..px, x..px or ..x..px) or unset

elseif string.find(size,"^%d*x?%d+$") then --EIS size without "px" suffix

size=size.."px"

else --size from map, or invalid value

size = size_map[size] or nil

end

local border = args["border"]

if iname then

size = size or "23x15px"

if yn_map[border]==0 then border = "" else border = "|border" end

else

iname = data["flag alias-"..amap[avar].altvar.."-"..variant] or data["flag alias-"..variant] or data["flag alias-"..amap[avar].altvar] or data["flag alias"] or placeholder

size = size or emp2nil(data.size) or "23x15px"

if border then

if yn_map[border]==0 then border = "" else border = "|border" end

else

local autoborder = data["border-"..variant] or data["border-"..amap[avar].altvar] or data.border

if autoborder and autoborder~="border" then border = "" else border = "|border" end

end

local am = ""

if args["alt"] or string.find(me,"a") then

am = args["alt"] or args["name"] or country

am = am.."|"..am

end

--Build display name

local text = args["text"]

if not text then

if mn=="x" then --no text

text = ""

elseif mn=="p" or mn=="f" or mn == "*" then --prefix/suffix link

text = flink=="" and name or ""..name..""

-- By the principle of least surprise, there should be some

-- indication that the link Country does not

-- go to Country.

if mn == "*" and clink ~= flink then

text = text:sub(1, -3) .. "\226\128\175*]]" end

elseif mn=="l" then --display link target

text = flink=="" and name or ""..(args["name"] or flink)..""

elseif mn=="b" then --both prefix/suffix and normal country link

local preflink = pref and (flink=="" and pref.." " or ""..pref.." ") or ""

local sufflink = suff and (flink=="" and " "..suff or " "..suff.."") or ""

local namelink = (name=="" and "" or nthe)..(clink=="" and name or ""..name.."")

text = preflink..namelink..sufflink

elseif mn=="d" then --data template

local title = mw.title.new("Template:Country data "..country)

--check if redirect

if title.isRedirect then

text = "["..title:fullUrl("redirect=no").." "..name.."]"

else

text = ""..name..""

end

elseif mn=="u" then --unlinked

text = name

elseif mn=="a" then --abbr

text = name==country and (clink==country and country or ""..country.."") or (""..country.."")

else --country link (default)

text = clink=="" and name or ""..name..""

end

if string.find(me,"p") then

text = "("..text..")"

end

if type(text) == 'function' then

text = text(data)

end

--Define separator

local separator = " " --non-breaking space (n)

if ms=="x" then --no separator

separator = ""

elseif ms=="l" then --line break

separator = "
"

end

--Add preftext, if used

local preftext = args["preftext"]

if (preftext or "") ~= "" then

text = preftext..separator..text

end

--Build image

local ilink = args["ilink"]

if not ilink then

if mi=="x" or (iname==placeholder and pimage~=placeholder) then --no image/invisible image

iname = placeholder

border = ""

ilink = "|link="

am = ""

elseif mi=="i" then --image page link

ilink = ""

elseif mi=="c" then --country link

ilink = "|link="..clink..(clink=="" and "" or csec)

elseif mi=="p" or mi=="f" then --prefix/suffix link

ilink = "|link="..flink..(flink=="" and "" or fsec)

elseif mi=="d" then --data template

local title = mw.title.new("Template:Country data "..country)

--check if redirect

if title.isRedirect then

ilink = "|link="..title:fullUrl("redirect=no")

else

ilink = "|link="..title.fullText

end

else --unlinked (default)

ilink = "|link="

end

if am == "" and string.find(me,"l") then

am = mw.ustring.sub(ilink,7,-1)

end

local image = "File:"..iname..""

if iname==placeholder then

if require('Module:yesno')(args["noredlink"]) == false or args["noredlink"] == "notext" then

if country ~= '' and data.alias == nil then

iname = ''

image = ":Template:Country data "..country..""

if args["noredlink"] == "notext" then

text = ''

end

if (args["missingcategory"] or ) ~= then

image = image..args["missingcategory"]

end

if string.find(me,"b") then

text = ''

end

--Combine image and name with separator

local align_map = {left="left", l="left", center="center", centre="center", c="center", middle="center", m="center", right="right", r="right"}

local align = align_map[args["align"] or args["al"]]

local nalign = align_map[args["nalign"] or args["nal"]]

local out

if string.find(me,"r") then

--image right of name

if (ms=="x" and mi=="x") or (string.find(me,"o") and iname==placeholder and pimage~=placeholder) then --name only

out = text

elseif ms=="x" or ms=="n" or ms=="l" then --no separator, non-breaking space, or line break

out = text..""..separator..image..""

elseif ms=="t" then --table cell

out = "style=\"text-align:"..(nalign or "left").."\"|"..text.."||style=\"text-align:"..(align or "center").."\"|"..image..""

else --fixed-width span box (default)

local width = args["width"] or args["w"] or require("Module:Flaglist").luawidth(size)

out = text.." "..image..""

end

else --image left of name

if (ms=="x" and mi=="x") or (string.find(me,"o") and iname==placeholder and pimage~=placeholder) then --name only

out = text

elseif ms=="x" or ms=="n" or ms=="l" then --no separator, non-breaking space, or line break

out = ""..image..separator..""..text

elseif ms=="t" then --table cell

out = "style=\"text-align:"..(align or "center")..";\"|"..image.."||style=\"text-align:"..(nalign or "left").."\"|"..text

else --fixed-width span box (default)

local width = nopx(args["width"] or args["w"]) or require("Module:Flaglist").luawidth(size)

out = ""..image.." "..text

end

if string.find(me,"w") then --avoid wrapping

out = ""..out..""

end

-- align in table

if me:find("t") then

out = 'style="text-align:'..(align or 'left')..'"|'..out

end

--Tracking categories

local cat = ""

if pimage and not image_map[pimage] and country~="" and data["flag alias"] and not args.demo then

cat = "Category:Pages using Flagg with specified image instead of data template image"

end

return out..cat

end

p[''] = p.main

return p