local p = {}
function p.surname(frame)
local fullname = frame.args[1]
--Pull off any generational suffix
suffix1_index = mw.ustring.find(fullname, ',? [JS]n?r%.?$')
suffix2_index = mw.ustring.find(fullname, ' [IVX]+$')
if type(suffix1_index) ~= 'nil' then
suffix = mw.ustring.sub(fullname, suffix1_index)
nosuffix = mw.ustring.sub(fullname, 1, suffix1_index-1)
elseif type(suffix2_index) ~= 'nil' then
suffix = mw.ustring.sub(fullname, suffix2_index)
nosuffix = mw.ustring.sub(fullname, 1, suffix2_index-1)
else
suffix = ''
nosuffix = fullname
end
--[[
--Pull off last word
-- lastword_index = mw.ustring.find(nosuffix, '[ ^]%S+$')
if type(mw.ustring.find(nosuffix, ' %S+$')) == 'nil' then
lastword_index = mw.ustring.find(nosuffix, '^%S+$')
else
lastword_index = mw.ustring.find(nosuffix, ' %S+$')
end
lastword = mw.ustring.sub(nosuffix, lastword_index)
nolastword = mw.ustring.sub(nosuffix, 1, lastword_index-1)
--Pull off second to last word
-- secondtolastword_index = mw.ustring.find(nolastword, '[ ^]%S+$')
secondtolastword_index = mw.ustring.find(nolastword, ' %S+$') or mw.ustring.find(nolastword, '^%S+$')
secondtolastword = mw.ustring.sub(nolastword, secondtolastword_index)
nosecondtolastword = mw.ustring.sub(nolastword, 1, secondtolastword_index-1)
secondtolastword_lower = mw.ustring.lower(secondtolastword)
prefixes = {'a', 'ab', 'af', 'av', 'ap', 'abu', 'al', 'ālam', 'alam', 'bar', 'bath', 'bat', 'bean', 'ben', 'bet', 'bin', 'bint', 'da', 'das', 'de', 'degli', 'del', 'dele', 'della'} ..
{ 'der', 'di', 'dos', 'du', 'e', 'el', 'fetch', 'vetch', 'fitz', 'i', 'ibn', 'kil', 'gil', 'la', 'le', 'lu', 'm\'', 'mac', 'mc', 'mck', 'mhic', 'mic', 'mag', 'mala', 'maol', 'mug'} ..
{'na', 'neder', 'ní', 'ni', 'nic', 'nig', 'nin', 'nord', 'norr', 'ny', 'ó', 'o', 'öfver', 'ofver', 'ost', 'öst', 'öster', 'øst', 'över', 'over', 'öz', 'pour', 'saint', 'san'} ..
{'ste', 'stor', 'söder', 'soder', 'sønder', 'sonder', 'ter', 'tre', 'ua', 'uí', 'ui\'', 'ui', 'van', 'väst', 'vast', 'väster', 'vaster', 'vest', 'von', 'woj', 'zu'}
local surname, givenname
for prefix in prefixes do
if secondtolastword_lower == prefix then
surname = secondtolastword .. ' ' .. lastword
givenname = nosecondtolastword
end
end
if secondtolastword_lower == 'der' or secondtolastword_lower == 'y' then
-- thirdtolastword_index = mw.ustring.find(nosecondtolastword, '[ ^]%S+$')
thirdtolastword_index = mw.ustring.find(nosecondtolastword, ' %S+$') or mw.ustring.find(nosecondtolastword, '^%S+$')
thirdtolastwod = mw.ustring.sub(nosecondtolastword, thirdtolastword_index)
nothirdtolastword = mw.ustring.sub(nosecondtolastword, 1, thirdtolastword_index-1)
thirdtolastword_lower = mw.ustring.lower(thirdtolastword)
if (secondtolastword_lower == 'y') or (thirdtolastword_lower == 'van' and secondtolastword_lower == 'der') then
surname = thirdtolastword .. ' ' .. secondtolastword .. ' ' .. lastword
givenname = nothirdtolastword
end
else
surname = lastword
givenname = nolastword
end
sortname = surname .. ', ' .. givenname .. ' ' .. suffix
return sortname
--]]
return nosuffix
end
return p
