Module:xnt-decl

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---

local lang = require("Module:languages").getByCode("xnt")

local p = {}

local function combine(a, b)
	forms = {}
	if type(a) ~= "table" then a = mw.text.split(a, ',') end
	if type(b) ~= "table" then b = mw.text.split(b, ',') end
	for i, x in ipairs(a) do
		for j, y in ipairs(b) do
			table.insert(forms, x .. y)
		end
	end
	return forms
end

function p.init(frame)
	args = frame:getParent().args

	gender = args["g"]
	if gender:find('in') then gender = 'inanimate' else gender = 'animate' end
	plural = args["plural"]
	locative = args["locative"]
	if plural and not plural:find('-') then plural = '-' .. plural end
	if locative and not locative:find('-') then locative = '-' .. locative end
	if not plural and gender == "inanimate" then
		plural = {'-ash', '-ass'}
	elseif not plural then
		plural = {'-og', '-ock', '-uck', '-aug'}
	end

	if not locative then
		locative = {'-ick', '-uck', '-eck', '-eg', '-it', '-ut'}
	end
	
	attested_forms = {
		args['0s'], args['0p'], args['0l'],
		args['1s'], args['1p'], args['1l'],
		args['2s'], args['2p'], args['2l'],
		args['3s'], args['3p'], args['3l'],
	}

	stem = string.gsub(args['0s'], "%*", "")
	stem = mw.text.split(stem, ',')[1]
	dependent = stem:sub(1, 1) == "-"
	stem = mw.ustring.toNFD(stem):gsub("[^a-z]","")
	stem = string.gsub(stem, "%-", "")
	first = string.sub(stem, 1, 1)
	if dependent then ustem = '-' .. stem else ustem = stem end
	
	if #(first:gsub('[^aeiou]', '')) and dependent then
		n = 'n'
		k = 'k'
		w = 'w'
	else
		n = "n'"
		k = "k'"
		w = "w'"
	end
	
	rp = combine(stem, plural)
	rl = combine(stem, locative)
	reconstructed_forms = {
		{}, combine(ustem, plural), combine(ustem, locative),
		combine(n, stem), combine(n, rp), combine(n, rl),
		combine(k, stem), combine(k, rp), combine(k, rl),
		combine(w, stem), combine(w, rp), combine(w, rl),
	}
	
	local function link(word, display)
		tag = require("Module:links").full_link({lang = lang, term = word, alt = display})
		if word:find('*') then return '<span style="color:grey;">' .. tag .. '</span>' end
		return tag
	end
	
	forms = {}
	num_attested = 0
	for i = 1, 12 do
		forms[i] = {}

		if attested_forms[i] then
			attested = mw.text.split(attested_forms[i], ',')
			for j, v in ipairs(attested) do
				table.insert(forms[i], link(v))
				if not v:find('*') then num_attested = num_attested + 1 end
			end
		elseif #reconstructed_forms[i] then
			if #reconstructed_forms[i] == 1 then
				table.insert(forms[i], link('*' .. reconstructed_forms[i][1]))
			else
				recon = link('*' .. reconstructed_forms[i][1]) .. ' ('
				recon_extra = {}
				for j, v in ipairs(reconstructed_forms[i]) do
					if j > 1 then
						table.insert(recon_extra, link('*' .. v, '-' .. mw.text.split(v, '-')[#mw.text.split(v, '-')]))
					end
				end
				table.insert(forms[i], recon .. table.concat(recon_extra, ', ') .. ')')
			end
		end
		
		forms[i] = table.concat(forms[i], '<br />')
	end

	word_forms = ' forms '
	if num_attested == 1 then word_forms = ' form ' end

    local table_str = [=[<div class="NavFrame">
<div class="NavHead" style="background:#eff7ff">Declension of ]=] .. frame:preprocess('{{SUBPAGENAME}}') .. [=[ (]=] .. gender .. ', ' .. num_attested .. word_forms .. [=[attested)</div>
<div class="NavContent">
{| style="background:#F9F9F9;text-align:center; width:100%%" class="inflection-table"
|-
! style="background:#d9ebff" |
! style="background:#d9ebff" | singular
! style="background:#d9ebff" | plural
! style="background:#d9ebff" | locative
|-
! style="background: #eff7ff;" | unpossessed
| %s || %s || %s
|-
! style="background:#F9F9F9" colspan=4 | possessed forms
|-
! style="background: #eff7ff;" | first-person (my)
| %s || %s || %s
|-
! style="background: #eff7ff;" | second-person (your)
| %s || %s || %s
|-
! style="background: #eff7ff;" | third-person (his, her)
| %s || %s || %s
|}</div></div>]=]
	return table_str:format(unpack(forms))
end

return p