Modul:languages/getDescendants
Penampilan
- Modul ini kekurangan sublaman pendokumenan. Sila mencipta laman pendokumenan berkaitan.
- Pautan berguna: laman akar • sublaman • pautan • transklusi • kes ujian • kotak pasir
-- Returns language objects for descendants of a language.
local validateLangCode = mw.loadData("Module:languages/code to canonical name")
local function getProto(family, code)
return family.protoLanguage or
validateLangCode[code .. "-pro"] and code .. "-pro"
end
return function(langCode)
local langs = {}
local families = {}
local function iterate(dataModule)
for code, data in pairs(dataModule) do
if data.ancestors then
for i, ancestor in pairs(data.ancestors) do
if ancestor == langCode then
table.insert(langs, require("Module:languages").getByCode(code))
end
end
elseif data[3] then
local familyCode = data[3]
local familyCodeChain = {}
family = mw.loadData("Module:families/data")[familyCode]
local protoLanguage = families[familyCode] or
getProto(family, familyCode)
if not protoLanguage then
table.insert(familyCodeChain, familyCode)
end
while not protoLanguage do
familyCode = family[3]
table.insert(familyCodeChain, familyCode)
if family then
protoLanguage = getProto(family, familyCode)
else
break
end
end
if familyCodeChain[1] then
for i, familyCode in pairs(familyCodeChain) do
families[familyCode] = protoLanguage or "none"
end
end
if protoLanguage == langCode then
table.insert(langs, require("Module:languages").getByCode(code))
end
end
end
end
iterate(mw.loadData("Module:languages/data/2"))
--[[
for letter in mw.ustring.gmatch("abcdefghijklmnopqrstuvwxyz", "(.)") do
iterate(mw.loadData("Module:languages/data/3/" .. letter))
end
iterate(mw.loadData("Module:languages/data/exceptional"))
]]
return langs
end