Module:ISO 3166/data explained

local p =

local data = mw.loadData("Module:ISO 3166/data/National")

function p.list(frame)--Returns a list of subpages and associated countrieslocal codes = for alpha2,cdata in pairs(data) do codes[#codes+1] = endtable.sort(codes, function(t1,t2) return t1[1]

local out = for _,cdata in ipairs(codes) do out[#out+1] = "* "..cdata[1].." ("..cdata[2]..")"endreturn table.concat(out,"\n")

end

function p.subpagetest(frame)--Returns a table row indicating the existence of data pages (see)

local function cell(code,d) local sdata if not data[code] then return "" --Unassigned or reserved 3166-1 code else local sname = "Module:ISO 3166/data/"..code if not (d or mw.title.new(sname).exists) then return "title=\""..data[code].name.."\" style=\"background:#fee;\"|-" --Data subpage doesn't exist else sdata = mw.loadData(sname) end end for _,_ in pairs(sdata) do return "title=\""..data[code].name.."\" style=\"background:#efe;\"|n" --Non-empty 3166-2 entry end return "title=\""..data[code].name.."\" style=\"background:#eef;\"|e" --Empty 3166-2 entryend

local letter = frame.args[1]local out = "|-\n!"..letter.."*"for i = 65, 90 do out = out.."\n|"..cell(letter..string.char(i),frame.args[2])endreturn out

end

function p.testall(frame)--Search across all subpages for problems with names

local strip = require("Module:ISO 3166").strip

local function subpage(p) return "/"..p..""endlocal function testname(names,inames,dnames,page,code,name) if name then if type(name)~="string" then dnames[#dnames+1] = "*Unexpected non-string value in "..subpage(page).." ("..code..")" else local sname = strip(name) if not names[sname] then inames[sname] = name else dnames[#dnames+1] = "*Duplicate name: \""..name.."\" in "..subpage(page) ..(names[sname]

name and " (exact)" or " (non-exact)").." ("..code..")" end end end return names, inames, dnamesendlocal function testnametable(names,inames,dnames,page,code,tab) if tab then if type(tab)~="table" then dnames[#dnames+1] = "*Unexpected non-table value in "..subpage(page).." ("..code..")" else for _,name in pairs(tab) do names, inames, dnames = testname(names,inames,dnames,page,code,name) end end end return names, inames, dnamesendlocal fields = local function testentry(names,dnames,page,code,edata) for k,_ in pairs(edata) do if not fields[k] then dnames[#dnames+1] = "*Unknown field \""..k.."\" in "..subpage(page).." ("..code..")" end end local inames = names, inames, dnames = testname(names,inames,dnames,page,code,edata.name) names, inames, dnames = testname(names,inames,dnames,page,code,edata.isoname) names, inames, dnames = testnametable(names,inames,dnames,page,code,edata.isonames) names, inames, dnames = testnametable(names,inames,dnames,page,code,edata.altnames) if not edata.nocode then names, inames, dnames = testname(names,inames,dnames,page,code,code) end if page

"National" then names, inames, dnames = testname(names,inames,dnames,page,code,edata.alpha3) names, inames, dnames = testname(names,inames,dnames,page,code,edata.numeric) end for k,v in pairs(inames) do names[k]=v end return names, dnamesend

local dnames =

--ISO 3166-1local names = for code,cdata in pairs(data) do names, dnames = testentry(names,dnames,"National",code,cdata)end

--ISO 3166-2for code,_ in pairs(data) do names = local spage = "Module:ISO 3166/data/"..code if mw.title.new(spage).exists then local sdata = mw.loadData(spage) for scode,cdata in pairs(sdata) do if type(cdata)

"table" then names, dnames = testentry(names,dnames,code,scode,cdata) end end endend

if #dnames>0 then return table.concat(dnames,"\n")else return "None"end

end

return p