Module:Fi-nominals

local m_utilities = require("Module:utilities") local m_links = require("Module:links") local m_bit32 = require("bit32")

local export = {}

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

-- Functions that do the actual inflecting by creating the forms of a basic term. local inflections = {}

-- The main entry point. -- This is the only function that can be invoked from a template. function export.show(frame) local infl_type = frame.args[1] or error("Inflection type has not been specified. Please pass parameter 1 to the module invocation") local args = frame:getParent.args local infl_types = {infl_type} infl_types = mw.text.split(infl_type, "%-") for _, type in ipairs(infl_types) do		if not inflections[type] then error("Unknown inflection type '" .. infl_type .. "'") end end local pos = args["pos"]; if not pos or pos == "" then pos = "noun" end local allow_possessive = pos == "noun" or pos == "adj" -- initialize data for full inflection process local data = {argpos = 1, num = 1, words = {}} local argobj = {args = args, pos = 1} local extra = "" local poss_forms = {} local vh = nil for num, infl_type in ipairs(infl_types) do		-- initialize data for single word local word_data = {forms = {}, title = nil, categories = {}} -- word index word_data.num = num data.num = num -- Generate the forms inflections[infl_type](argobj, word_data) postprocess_word(argobj, word_data, num == #infl_types) data["words"][num] = word_data

-- generate possessive forms (nom.sg. only) if allow_possessive and not args["poss"] then generate_possessive_forms(poss_forms, argobj, word_data, num == #infl_types) end end if #(data["words"]) == 1 then vh = data["words"][1]["vh"] end

-- table if allow_possessive and next(poss_forms) ~= nil then extra = make_possessive_table(args, poss_forms, pos, infl_type) end

-- join the inflected word components export.join_words(data, args["space"] or " ") -- Postprocess postprocess(args, data) if args["type"] then table.insert(data.categories, "fi-decl with type") end if args["nocheck"] then table.insert(data.categories, "fi-decl with nocheck") end if args["nosg"] then table.insert(data.categories, "fi-decl with nosg") end if args["nopl"] then table.insert(data.categories, "fi-decl with nopl") end return make_table(data, vh) .. extra .. m_utilities.format_categories(data.categories, lang) .. require("Module:TemplateStyles")("Module:fi-nominals/style.css") end

function get_params(argobj, num, invert_grades) local params = {} local args = argobj.args local pos = argobj.pos if num == 5 then params.base = args[pos] or (mw.title.getCurrentTitle.nsText == "Template" and ""); if not params.base or params.base == "" then error("Parameter " .. tostring(pos) .. " (base stem) may not be empty.") end params.strong = args[pos + 1] or (mw.title.getCurrentTitle.nsText == "Template" and ""); if not params.strong then error("Parameter " .. tostring(pos + 1) .. " (nominative grade) may not be omitted.") end params.weak = args[pos + 2] or (mw.title.getCurrentTitle.nsText == "Template" and ""); if not params.weak then error("Parameter " .. tostring(pos + 2) .. " (genitive grade) may not be omitted.") end params.final = args[pos + 3] or (mw.title.getCurrentTitle.nsText == "Template" and ""); if not params.final or params.final == "" then error("Parameter " .. tostring(pos + 3) .. " (final letter(s)) may not be empty.") end params.a = args[pos + 4] or (mw.title.getCurrentTitle.nsText == "Template" and "a"); if params.a ~= "a" and params.a ~= "ä" then error("Parameter " .. tostring(pos + 4) .. " must be \"a\" or \"ä\".") end elseif num == 4 then params.base = args[pos] or (mw.title.getCurrentTitle.nsText == "Template" and ""); if not params.base or params.base == "" then error("Parameter " .. tostring(pos) .. " (base stem) may not be empty.") end params.strong = args[pos + 1] or (mw.title.getCurrentTitle.nsText == "Template" and ""); if not params.strong then error("Parameter " .. tostring(pos + 1) .. " (nominative grade) may not be omitted.") end params.weak = args[pos + 2] or (mw.title.getCurrentTitle.nsText == "Template" and ""); if not params.weak then error("Parameter " .. tostring(pos + 2) .. " (genitive grade) may not be omitted.") end params.a = args[pos + 3] or (mw.title.getCurrentTitle.nsText == "Template" and "a"); if params.a ~= "a" and params.a ~= "ä" then error("Parameter " .. tostring(pos + 3) .. " must be \"a\" or \"ä\".") end elseif num == 2 then params.base = args[pos] or (mw.title.getCurrentTitle.nsText == "Template" and ""); if not params.base or params.base == "" then error("Parameter " .. tostring(pos) .. " (base stem) may not be empty.") end params.a = args[pos + 1] or (mw.title.getCurrentTitle.nsText == "Template" and "a"); if params.a ~= "a" and params.a ~= "ä" then error("Parameter " .. tostring(pos + 1) .. " must be \"a\" or \"ä\".") end elseif num == 1 then params.base = args[pos] or "" end -- Swap the grades if invert_grades then params.strong, params.weak = params.weak, params.strong end if params.a then params.o = params.a == "ä" and "ö" or "o" params.u = params.a == "ä" and "y" or "u" end argobj.pos = argobj.pos + num return params end

function get_extra_arg(argobj, wdata, name) return argobj.args[name .. wdata.num] or argobj.args[name] end

local make_weak = require("Module:fi-utilities").make_weak

--[=[	Inflection functions ]=]--

local stem_endings = {}

stem_endings["nom_sg"] = { ["nom_sg"] = "", }

stem_endings["sg"] = { ["ess_sg"] = "na", }

stem_endings["sg_weak"] = { ["gen_sg"] = "n", ["ine_sg"] = "ssa", ["ela_sg"] = "sta", ["ade_sg"] = "lla", ["abl_sg"] = "lta", ["all_sg"] = "lle", ["tra_sg"] = "ksi", ["ins_sg"] = "n", ["abe_sg"] = "tta", ["nom_pl"] = "t", }

stem_endings["par_sg"] = { ["par_sg"] = "a", }

stem_endings["ill_sg"] = { ["ill_sg"] = "Vn", }

stem_endings["pl"] = { ["ess_pl"] = "na", ["com_pl"] = "ne", }

stem_endings["pl_weak"] = { ["ine_pl"] = "ssa", ["ela_pl"] = "sta", ["ade_pl"] = "lla", ["abl_pl"] = "lta", ["all_pl"] = "lle", ["tra_pl"] = "ksi", ["ins_pl"] = "n", ["abe_pl"] = "tta", }

stem_endings["par_pl"] = { ["par_pl"] = "a", }

stem_endings["gen_pl"] = { ["gen_pl"] = "en", }

stem_endings["ill_pl"] = { ["ill_pl"] = "Vn", }

-- data for generating possessive forms -- suffixes per person local poss_forms = {["1s"] = "ni", ["2s"] = "si", ["3s"] = "nsa", ["1p"] = "mme", ["2p"] = "nne"} local poss_forms_optimized = { ["00"] = "",					["3s"] = "nsa"} local poss_alt = { ["00"] = false, ["1s"] = false, ["2s"] = false, ["3s"] = true, -- shorter form -Vn ["1p"] = false, ["2p"] = false} -- which forms allow -nsa > -Vn? local forms_alt_ok = { ["gen_sg"] = false, ["gen_pl"] = false, ["par_sg"] = false, ["par_pl"] = true, ["ine_sg"] = true, ["ine_pl"] = true, ["ela_sg"] = true, ["ela_pl"] = true, ["ill_sg"] = false, ["ill_pl"] = false, ["ade_sg"] = true, ["ade_pl"] = true, ["abl_sg"] = true, ["abl_pl"] = true, ["all_sg"] = true, ["all_pl"] = true, ["ess_sg"] = true, ["ess_pl"] = true, ["tra_sg"] = true, ["tra_pl"] = true, ["ins_sg"] = false, ["ins_pl"] = false, ["abe_sg"] = true, ["abe_pl"] = true, ["com_sg"] = true, ["com_pl"] = true, } -- which forms end in -n? -- (in which case it is dropped before the possessive suffix) local forms_gen_ok = { ["gen_sg"] = true, ["gen_pl"] = true, ["ill_sg"] = true, ["ill_pl"] = true, ["ins_sg"] = true, ["ins_pl"] = true, }

-- Make a copy of the endings, with front vowels stem_endings = {["a"] = stem_endings, ["ä"] = mw.clone(stem_endings)}

for stem_key, endings in pairs(stem_endings["ä"]) do	for key, ending in pairs(endings) do		endings[key] = mw.ustring.gsub(endings[key], "([aou])", {["a"] = "ä", ["o"] = "ö", ["u"] = "y"}) end end

-- Create any stems that were not given local function make_stems(data, stems) if not stems["nom_sg"] and stems["sg"] then stems["nom_sg"] = mw.clone(stems["sg"]) end if not stems["par_sg"] and stems["sg"] then stems["par_sg"] = mw.clone(stems["sg"]) end if not stems["ill_sg"] and stems["sg"] then stems["ill_sg"] = {} for _, stem in ipairs(stems["sg"]) do			-- If the stem ends in a long vowel or diphthong, then add -h if mw.ustring.find(stem, "([aeiouyäö])%1$") or mw.ustring.find(stem, "[aeiouyäö][iyü]$") then table.insert(stems["ill_sg"], stem .. "h") else table.insert(stems["ill_sg"], stem) end end end if not stems["par_pl"] and stems["pl"] then stems["par_pl"] = {} for _, stem in ipairs(stems["pl"]) do			table.insert(stems["par_pl"], stem) end end if not stems["gen_pl"] and stems["par_pl"] then stems["gen_pl"] = {} for _, stem in ipairs(stems["par_pl"]) do			-- If the partitive plural stem ends in -it, then replace the t with d or tt			if mw.ustring.find(stem, "it$") then table.insert(stems["gen_pl"], (mw.ustring.gsub(stem, "t$", "d"))) table.insert(stems["gen_pl"], stem .. "t") else table.insert(stems["gen_pl"], stem) end end end if not stems["ill_pl"] and stems["pl"] then stems["ill_pl"] = {} for _, stem in ipairs(stems["pl"]) do			table.insert(stems["ill_pl"], stem) end end end

-- Create forms based on each stem, by adding endings to it local function process_stems(data, stems, vh) if not stems["sg_weak"] and stems["sg"] then stems["sg_weak"] = mw.clone(stems["sg"]) end if not stems["pl_weak"] and stems["pl"] then stems["pl_weak"] = mw.clone(stems["pl"]) end -- Go through each of the stems given for stem_key, substems in pairs(stems) do		for _, stem in ipairs(substems) do			-- Attach the endings to the stem for form_key, ending in pairs(stem_endings[vh][stem_key]) do				if not data.forms[form_key] then data.forms[form_key] = {} end -- "V" is a copy of the last vowel in the stem if mw.ustring.find(ending, "V") then local vowel = mw.ustring.match(stem, "([aeiouyäö])[^aeiouyäö]*$") ending = mw.ustring.gsub(ending, "V", vowel or "?") end table.insert(data.forms[form_key], stem .. ending) end end end data["stems"] = stems data["vh"] = vh end

local function merge_stems(stems_a, stems_b) local stems_m = {} -- implying same keys for both stems for stem_key, substems in pairs(stems_a) do		stems_m[stem_key] = mw.clone(substems) for _, bstem in pairs(stems_b[stem_key] or {}) do			table.insert(stems_m[stem_key], bstem) end end return stems_m end

inflections["valo"] = function(args, data) data.title = "Kotus type 1/valo" table.insert(data.categories, "Finnish valo-type nominals") local params = get_params(args, 5) make_weak(params.base, params.strong, params.final, params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local wk_sg = params.weak local wk_pl = params.weak if mw.ustring.sub(params.base, -1) == params.final then if wk_sg == "" and (mw.ustring.find(params.base, "[aeiouyäö][iuy]$") or mw.ustring.find(params.base, "[iuy][eoö]$")) then wk_sg = "’" end if wk_pl == "" then wk_pl = "’" end end local stems = {} stems["sg"]     = {params.base .. params.strong .. params.final} stems["sg_weak"] = {params.base .. wk_sg .. params.final} stems["pl"]     = {params.base .. params.strong .. params.final .. "i"} stems["pl_weak"] = {params.base .. wk_pl .. params.final .. "i"} stems["par_pl"] = {params.base .. params.strong .. params.final .. "j"} stems["ill_pl"] = {params.base .. params.strong .. params.final .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["palvelu"] = function(args, data) data.title = "Kotus type 2/palvelu, no gradation" table.insert(data.categories, "Finnish palvelu-type nominals") local params = get_params(args, 2) local stems = {} stems["sg"]     = {params.base} stems["pl"]     = {params.base .. "i"} stems["par_pl"] = {params.base .. "j", params.base .. "it"} stems["ill_pl"] = {params.base .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["valtio"] = function(args, data) data.title = "Kotus type 3/valtio, no gradation" table.insert(data.categories, "Finnish valtio-type nominals") local params = get_params(args, 2) local final = mw.ustring.sub(params.base, -1) local stems = {} stems["sg"]     = {params.base} stems["par_sg"] = {params.base .. "t"} stems["pl"]     = {params.base .. "i"} stems["par_pl"] = {params.base .. "it"} stems["ill_pl"] = {params.base .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["laatikko"] = function(args, data) data.title = "Kotus type 4/laatikko" table.insert(data.categories, "Finnish laatikko-type nominals") local params = get_params(args, 5, false, "kk", "k", "o") make_weak(params.base, params.strong, params.final, params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["sg"]     = {params.base .. params.strong .. params.final} stems["sg_weak"] = {params.base .. params.weak .. params.final} stems["pl"]     = {params.base .. params.strong .. params.final .. "i"} stems["pl_weak"] = {params.base .. params.weak .. params.final .. "i"} stems["par_pl"] = {params.base .. params.strong .. params.final .. "j", params.base .. params.weak .. params.final .. "it"} stems["ill_pl"] = {params.base .. params.strong .. params.final .. "ih", params.base .. params.weak .. params.final .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["risti"] = function(args, data) data.title = "Kotus type 5/risti" table.insert(data.categories, "Finnish risti-type nominals") local params = get_params(args, 4) local i = get_extra_arg(args, data, "i"); if i == "0" then i = "" else i = "i" end make_weak(params.base, params.strong, "i", params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["nom_sg"] = {params.base .. params.strong .. i} stems["sg"]     = {params.base .. params.strong .. "i"} stems["sg_weak"] = {params.base .. params.weak .. "i"} stems["pl"]     = {params.base .. params.strong .. "ei"} stems["pl_weak"] = {params.base .. params.weak .. "ei"} stems["gen_pl"] = {params.base .. params.strong .. "i"} stems["par_pl"] = {params.base .. params.strong .. "ej"} stems["ill_pl"] = {params.base .. params.strong .. "eih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["paperi"] = function(args, data) data.title = "Kotus type 6/paperi, no gradation" table.insert(data.categories, "Finnish paperi-type nominals") local params = get_params(args, 2) local i = get_extra_arg(args, data, "i"); if i == "0" then i = "" else i = "i" end local stems = {} stems["nom_sg"] = {params.base .. i} stems["sg"]     = {params.base .. "i"} stems["pl"]     = {params.base .. "ei"} stems["par_pl"] = {params.base .. "eit", params.base .. "ej"} stems["gen_pl"] = {params.base .. "i", params.base .. "eid", params.base .. "eitt"} stems["ill_pl"] = {params.base .. "eih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["ovi"] = function(args, data) data.title = "Kotus type 7/ovi" table.insert(data.categories, "Finnish ovi-type nominals") local params = get_params(args, 4) local nom_sg = get_extra_arg(args, data, "nom_sg"); if nom_sg == "" then nom_sg = nil end make_weak(params.base, params.strong, "e", params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local wk_pl = params.weak if mw.ustring.sub(params.base, -1) == "i" and params.strong == "k" and params.weak == "" then wk_pl = "’" end

local stems = {} stems["nom_sg"] = {nom_sg or params.base .. params.strong .. "i"} stems["sg"]     = {params.base .. params.strong .. "e"} stems["sg_weak"] = {params.base .. params.weak .. "e"} stems["pl"]     = {params.base .. params.strong .. "i"} stems["pl_weak"] = {params.base .. wk_pl .. "i"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["nalle"] = function(args, data) data.title = "Kotus type 8/nalle" table.insert(data.categories, "Finnish nalle-type nominals") local params = get_params(args, 4) make_weak(params.base, params.strong, "e", params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["sg"]     = {params.base .. params.strong .. "e"} stems["sg_weak"] = {params.base .. params.weak .. "e"} stems["pl"]     = {params.base .. params.strong .. "ei"} stems["pl_weak"] = {params.base .. params.weak .. "ei"} stems["par_pl"] = {params.base .. params.strong .. "ej"} stems["ill_pl"] = {params.base .. params.strong .. "eih"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.strong .. "ein"} end

inflections["kala"] = function(args, data) data.title = "Kotus type 9/kala" table.insert(data.categories, "Finnish kala-type nominals") local params = get_params(args, 4) make_weak(params.base, params.strong, params.a, params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local wk_sg = params.weak if wk_sg == "" and mw.ustring.sub(params.base, -2) == params.a .. params.a then wk_sg = "’" end local stems = {} stems["sg"]     = {params.base .. params.strong .. params.a} stems["sg_weak"] = {params.base .. wk_sg .. params.a} stems["pl"]     = {params.base .. params.strong .. params.o .. "i"} stems["pl_weak"] = {params.base .. params.weak .. params.o .. "i"} stems["par_pl"] = {params.base .. params.strong .. params.o .. "j"} stems["ill_pl"] = {params.base .. params.strong .. params.o .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.strong .. params.a .. "in"} end

inflections["koira"] = function(args, data) data.title = "Kotus type 10/koira" table.insert(data.categories, "Finnish koira-type nominals") local params = get_params(args, 4) local nom_sg = get_extra_arg(args, data, "nom_sg"); if nom_sg == "" then nom_sg = nil end make_weak(params.base, params.strong, params.a, params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local wk_sg = params.weak local wk_pl = params.weak if wk_sg == "" and mw.ustring.sub(params.base, -2) == params.a .. params.a then wk_sg = "’" end if wk_pl == "" and mw.ustring.sub(params.base, -1) == "i" then wk_pl = "’" end local stems = {} stems["nom_sg"] = {nom_sg or params.base .. params.strong .. params.a} stems["sg"]     = {params.base .. params.strong .. params.a} stems["sg_weak"] = {params.base .. wk_sg .. params.a} stems["pl"]     = {params.base .. params.strong .. "i"} stems["pl_weak"] = {params.base .. wk_pl .. "i"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.strong .. params.a .. "in"} end

inflections["omena"] = function(args, data) data.title = "Kotus type 11/omena, no gradation" table.insert(data.categories, "Finnish omena-type nominals") local params = get_params(args, 2) local stems = {} stems["sg"]     = {params.base .. params.a} stems["pl"]     = {params.base .. params.o .. "i", params.base .. "i"} stems["par_pl"] = {params.base .. "i", params.base .. params.o .. "it"} stems["ill_pl"] = {params.base .. "i", params.base .. params.o .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.o .. "jen", params.base .. params.a .. "in"} data.forms["par_pl"].rare = {params.base .. params.o .. "j" .. params.a} end

inflections["kulkija"] = function(args, data) data.title = "Kotus type 12/kulkija, no gradation" table.insert(data.categories, "Finnish kulkija-type nominals") local params = get_params(args, 2) local stems = {} stems["sg"]     = {params.base .. params.a} stems["pl"]     = {params.base .. params.o .. "i"} stems["par_pl"] = {params.base .. params.o .. "it"} stems["ill_pl"] = {params.base .. params.o .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.a .. "in"} end

inflections["katiska"] = function(args, data) data.title = "Kotus type 13/katiska, no gradation" table.insert(data.categories, "Finnish katiska-type nominals") local params = get_params(args, 2) local stems = {} stems["sg"]     = {params.base .. params.a} stems["pl"]     = {params.base .. params.o .. "i"} stems["par_pl"] = {params.base .. params.o .. "it", params.base .. params.o .. "j"} stems["ill_pl"] = {params.base .. params.o .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.a .. "in"} end

inflections["solakka"] = function(args, data) data.title = "Kotus type 14/solakka" table.insert(data.categories, "Finnish solakka-type nominals") local params = get_params(args, 4) make_weak(params.base, params.strong, params.a, params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["sg"]     = {params.base .. params.strong .. params.a} stems["sg_weak"] = {params.base .. params.weak .. params.a} stems["pl"]     = {params.base .. params.strong .. params.o .. "i"} stems["pl_weak"] = {params.base .. params.weak .. params.o .. "i"} stems["par_pl"] = {params.base .. params.weak .. params.o .. "it", params.base .. params.strong .. params.o .. "j"} stems["ill_pl"] = {params.base .. params.weak .. params.o .. "ih", params.base .. params.strong .. params.o .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.strong .. params.a .. "in"} end

inflections["korkea"] = function(args, data) data.title = "Kotus type 15/korkea, no gradation" table.insert(data.categories, "Finnish korkea-type nominals") local params = get_params(args, 2) local final = mw.ustring.sub(params.base, -1) local stems = {} stems["sg"]     = {params.base .. params.a} stems["par_sg"] = {params.base .. params.a, params.base .. params.a .. "t"} stems["pl"]     = {params.base .. "i"} stems["par_pl"] = {params.base .. "it"} stems["ill_pl"] = {params.base .. "isi", params.base .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.a .. "in"} end

inflections["vanhempi"] = function(args, data) data.title = "Kotus type 16/vanhempi, mp-mm gradation" table.insert(data.categories, "Finnish vanhempi-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "mpi"} stems["sg"]     = {params.base .. "mp" .. params.a} stems["sg_weak"] = {params.base .. "mm" .. params.a} stems["pl"]     = {params.base .. "mpi"} stems["pl_weak"] = {params.base .. "mmi"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. "mp" .. params.a .. "in"} end

inflections["vapaa"] = function(args, data) data.title = "Kotus type 17/vapaa, no gradation" table.insert(data.categories, "Finnish vapaa-type nominals") local params = get_params(args, 2) local final = mw.ustring.sub(params.base, -1) local stems = {} stems["sg"]     = {params.base .. final} stems["par_sg"] = {params.base .. final .. "t"} stems["ill_sg"] = {params.base .. final .. "se"} stems["pl"]     = {params.base .. "i"} stems["par_pl"] = {params.base .. "it"} stems["ill_pl"] = {params.base .. "isi"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["ill_pl"].rare = {params.base .. "ihin"} end

inflections["maa"] = function(args, data) data.title = "Kotus type 18/maa, no gradation" table.insert(data.categories, "Finnish maa-type nominals") local params = get_params(args, 2) local nom_sg = get_extra_arg(args, data, "nom_sg"); if nom_sg == "" then nom_sg = nil end local pl_stem = mw.ustring.sub(params.base, 1, -2) local stems = {} stems["nom_sg"] = {nom_sg or params.base} stems["sg"]     = {params.base} stems["par_sg"] = {params.base .. "t"} stems["pl"]     = {pl_stem .. "i"} stems["par_pl"] = {pl_stem .. "it"} stems["ill_pl"] = {pl_stem .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["suo"] = function(args, data) data.title = "Kotus type 19/suo, no gradation" table.insert(data.categories, "Finnish suo-type nominals") local params = get_params(args, 2) local final = mw.ustring.sub(params.base, -1) local plural = mw.ustring.sub(params.base, 1, -3) .. final local stems = {} stems["sg"]     = {params.base} stems["par_sg"] = {params.base .. "t"} stems["ill_sg"] = {params.base .. "h"} stems["pl"]     = {plural .. "i"} stems["par_pl"] = {plural .. "it"} stems["ill_pl"] = {plural .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["filee"] = function(args, data) data.title = "Kotus type 20/filee, no gradation" table.insert(data.categories, "Finnish filee-type nominals") local params = get_params(args, 2) local pl_stem = mw.ustring.sub(params.base, 1, -2) local stems = {} stems["sg"]     = {params.base} stems["par_sg"] = {params.base .. "t"} stems["ill_sg"] = {params.base .. "h", params.base .. "se"} stems["pl"]     = {pl_stem .. "i"} stems["par_pl"] = {pl_stem .. "it"} stems["ill_pl"] = {pl_stem .. "ih", pl_stem .. "isi"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["rosé"] = function(args, data) data.title = "Kotus type 21/rosé, no gradation" table.insert(data.categories, "Finnish rosé-type nominals") local params = get_params(args, 2) local ill_sg_vowel = get_extra_arg(args, data, "ill_sg_vowel"); if ill_sg_vowel == "" then error("Parameter \"ill_sg_vowel=\" cannot be empty.") end local ill_sg_vowel2 = get_extra_arg(args, data, "ill_sg_vowel2"); if ill_sg_vowel2 == "" then error("Parameter \"ill_sg_vowel2=\" cannot be empty.") end local stems = {} stems["sg"]     = {params.base} stems["par_sg"] = {params.base .. "t"} stems["ill_sg"] = {params.base .. "h"} stems["pl"]     = {params.base .. "i"} stems["par_pl"] = {params.base .. "it"} stems["ill_pl"] = {params.base .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a)	if ill_sg_vowel then data.forms["ill_sg"] = {params.base .. "h" .. ill_sg_vowel .. "n"} end if ill_sg_vowel2 then table.insert(data.forms["ill_sg"], params.base .. "h" .. ill_sg_vowel2 .. "n") end end

inflections["parfait"] = function(args, data) data.title = "Kotus type 22/parfait, no gradation" table.insert(data.categories, "Finnish parfait-type nominals") local params = get_params(args, 2) local ill_sg_vowel = get_extra_arg(args, data, "ill_sg_vowel") or (mw.title.getCurrentTitle.nsText == "Template" and "e"); if not ill_sg_vowel or ill_sg_vowel == "" then error("Parameter \"ill_sg_vowel=\" is missing.") end local ill_sg_vowel2 = get_extra_arg(args, data, "ill_sg_vowel2"); if ill_sg_vowel2 == "" then error("Parameter \"ill_sg_vowel2=\" cannot be empty.") end local stems = {} stems["nom_sg"] = {params.base} stems["sg"]     = {params.base .. "’"}	stems["par_sg"] = {params.base .. "’t"} stems["pl"]     = {params.base .. "’i"} stems["par_pl"] = {params.base .. "’it"} stems["ill_pl"] = {params.base .. "’ih"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["ill_sg"] = {params.base .. "’h" .. ill_sg_vowel .. "n"} if ill_sg_vowel2 then table.insert(data.forms["ill_sg"], params.base .. "h" .. ill_sg_vowel2 .. "n") end end

inflections["tiili"] = function(args, data) data.title = "Kotus type 23/tiili, no gradation" table.insert(data.categories, "Finnish tiili-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "i"} stems["sg"]     = {params.base .. "e"} stems["par_sg"] = {params.base .. "t"} stems["pl"]     = {params.base .. "i"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["uni"] = function(args, data) data.title = "Kotus type 24/uni, no gradation" table.insert(data.categories, "Finnish uni-type nominals") local params = get_params(args, 2) local par_sg_a = get_extra_arg(args, data, "par_sg_a"); if par_sg_a and par_sg_a ~= "a" and par_sg_a ~= "ä" then error("Parameter \"par_sg_a=\" must be \"a\" or \"ä\".") end local stems = {} stems["nom_sg"] = {params.base .. "i"} stems["sg"]     = {params.base .. "e"} stems["par_sg"] = {params.base .. "t"} stems["pl"]     = {params.base .. "i"} stems["gen_pl"] = {params.base .. "i", params.base .. "t"} make_stems(data, stems) process_stems(data, stems, params.a)	if par_sg_a then data.forms["par_sg"] = {} for _, stem in ipairs(stems["par_sg"]) do table.insert(data.forms["par_sg"], stem .. par_sg_a) end end end

inflections["toimi"] = function(args, data) data.title = "Kotus type 25/toimi, no gradation" table.insert(data.categories, "Finnish toimi-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "mi"} stems["sg"]     = {params.base .. "me"} stems["par_sg"] = {params.base .. "nt", params.base .. "me"} stems["pl"]     = {params.base .. "mi"} stems["gen_pl"] = {params.base .. "mi", params.base .. "nt"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["pieni"] = function(args, data) data.title = "Kotus type 26/pieni, no gradation" table.insert(data.categories, "Finnish pieni-type nominals") local params = get_params(args, 2) local par_sg_a = get_extra_arg(args, data, "par_sg_a"); if par_sg_a and par_sg_a ~= "a" and par_sg_a ~= "ä" then error("Parameter \"par_sg_a=\" must be \"a\" or \"ä\".") end local stems = {} stems["nom_sg"] = {params.base .. "i"} stems["sg"]     = {params.base .. "e"} stems["par_sg"] = {params.base .. "t"} stems["pl"]     = {params.base .. "i"} stems["gen_pl"] = {params.base .. "t", params.base .. "i"} make_stems(data, stems) process_stems(data, stems, params.a)	if par_sg_a then data.forms["par_sg"] = {} for _, stem in ipairs(stems["par_sg"]) do table.insert(data.forms["par_sg"], stem .. par_sg_a) end end end

inflections["käsi"] = function(args, data) data.title = "Kotus type 27/käsi, t-d gradation" table.insert(data.categories, "Finnish käsi-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "si"} stems["sg"]     = {params.base .. "te"} stems["sg_weak"] = {params.base .. "de"} stems["par_sg"] = {params.base .. "tt"} stems["pl"]     = {params.base .. "si"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. "tten"} end

inflections["kynsi"] = function(args, data) data.title = "Kotus type 28/kynsi" table.insert(data.categories, "Finnish kynsi-type nominals") local params = get_params(args, 2, false, "n") local cons = mw.ustring.match(params.base, "([lnr]?)$") if mw.title.getCurrentTitle.nsText ~= "Template" and cons == "" then error("Stem must end in \"l\", \"n\" or \"r\".") end data.title = data.title .. ", ''" .. cons .. "t-" .. cons .. cons .. "'' gradation" local stems = {} stems["nom_sg"] = {params.base .. "si"} stems["sg"]     = {params.base .. "te"} stems["sg_weak"] = {params.base .. cons .. "e"} stems["par_sg"] = {params.base .. "tt"} stems["pl"]     = {params.base .. "si"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. "tten"} end

inflections["lapsi"] = function(args, data) data.title = "Kotus type 29/lapsi, no gradation" table.insert(data.categories, "Finnish lapsi-type nominals") local params = get_params(args, 2, false, "p") local syncopated_stem, cons = mw.ustring.match(params.base, "^(.-)([kp]?)$") if mw.title.getCurrentTitle.nsText ~= "Template" and cons == "" then error("Stem must end in \"k\" or \"p\".") end local stems = {} stems["nom_sg"] = {params.base .. "si"} stems["sg"]     = {params.base .. "se"} stems["par_sg"] = {syncopated_stem .. "st"} stems["pl"]     = {params.base .. "si"} stems["gen_pl"] = {params.base .. "si", syncopated_stem .. "st"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["veitsi"] = function(args, data) data.title = "Kotus type 30/veitsi, no gradation" table.insert(data.categories, "Finnish veitsi-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "tsi"} stems["sg"]     = {params.base .. "tse"} stems["par_sg"] = {params.base .. "st"} stems["pl"]     = {params.base .. "tsi"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. "sten"} end

inflections["kaksi"] = function(args, data) data.title = "Kotus type 31/kaksi, t-d gradation" table.insert(data.categories, "Finnish kaksi-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "ksi"} stems["sg"]     = {params.base .. "hte"} stems["sg_weak"] = {params.base .. "hde"} stems["par_sg"] = {params.base .. "ht"} stems["pl"]     = {params.base .. "ksi"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["sisar"] = function(args, data) data.title = "Kotus type 32/sisar" table.insert(data.categories, "Finnish sisar-type nominals") local params = get_params(args, 5, true) local nom_sg = get_extra_arg(args, data, "nom_sg"); if nom_sg == "" then nom_sg = nil end make_weak(params.base, params.strong, params.final, params.weak) if params.strong == params.weak then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["nom_sg"] = {nom_sg or params.base .. params.weak .. params.final} stems["sg"]     = {params.base .. params.strong .. params.final .. "e"} stems["par_sg"] = {params.base .. params.weak .. params.final .. "t"} stems["pl"]     = {params.base .. params.strong .. params.final .. "i"} stems["gen_pl"] = {params.base .. params.strong .. params.final .. "i", params.base .. params.weak .. params.final .. "t"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["kytkin"] = function(args, data) data.title = "Kotus type 33/kytkin" table.insert(data.categories, "Finnish kytkin-type nominals") local params = get_params(args, 5, true) make_weak(params.base, params.strong, params.final, params.weak) if params.weak == params.strong then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["nom_sg"] = {params.base .. params.weak .. params.final .. "n"} stems["sg"]     = {params.base .. params.strong .. params.final .. "me"} stems["par_sg"] = {params.base .. params.weak .. params.final .. "nt"} stems["pl"]     = {params.base .. params.strong .. params.final .. "mi"} stems["gen_pl"] = {params.base .. params.strong .. params.final .. "mi", params.base .. params.weak .. params.final .. "nt"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["onneton"] = function(args, data) data.title = "Kotus type 34/onneton, tt-t gradation" table.insert(data.categories, "Finnish onneton-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "t" .. params.o .. "n"} stems["sg"]     = {params.base .. "tt" .. params.o .. "m" .. params.a} stems["par_sg"] = {params.base .. "t" .. params.o .. "nt"} stems["pl"]     = {params.base .. "tt" .. params.o .. "mi"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. "t" .. params.o .. "nten"} end

inflections["lämmin"] = function(args, data) data.title = "Kotus type 35/lämmin" table.insert(data.categories, "Finnish lämmin-type nominals") local params = get_params(args, 5, true) make_weak(params.base, params.strong, params.final, params.weak) if params.weak == params.strong then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["nom_sg"] = {params.base .. params.weak .. params.final .. "n"} stems["sg"]     = {params.base .. params.strong .. params.final .. "m" .. params.a} stems["par_sg"] = {params.base .. params.weak .. params.final .. "nt"} stems["pl"]     = {params.base .. params.strong .. params.final .. "mi"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. params.strong .. params.final .. "m" .. params.a .. "in"} end

inflections["sisin"] = function(args, data) data.title = "Kotus type 36/sisin, mp-mm gradation" table.insert(data.categories, "Finnish sisin-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "in"} stems["sg"]     = {params.base .. "imp" .. params.a} stems["sg_weak"] = {params.base .. "imm" .. params.a} stems["par_sg"] = {params.base .. "int"} stems["pl"]     = {params.base .. "impi"} stems["pl_weak"] = {params.base .. "immi"} stems["gen_pl"] = {params.base .. "impi", params.base .. "int"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. "imp" .. params.a .. "in"} end

inflections["vasen"] = function(args, data) data.title = "Kotus type 37/vasen, mp-mm gradation" table.insert(data.categories, "Finnish vasen-type nominals") local params = get_params(args, 1) params.base = params.base .. "vase" params.a = "a" local stems = {} stems["nom_sg"] = {params.base .. "n"} stems["sg"]     = {params.base .. "mp" .. params.a} stems["sg_weak"] = {params.base .. "mm" .. params.a} stems["par_sg"] = {params.base .. "nt", params.base .. "mp" .. params.a} stems["pl"]     = {params.base .. "mpi"} stems["pl_weak"] = {params.base .. "mmi"} stems["gen_pl"] = {params.base .. "mpi", params.base .. "nt"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. "mp" .. params.a .. "in"} end

inflections["nainen"] = function(args, data) data.title = "Kotus type 38/nainen, no gradation" table.insert(data.categories, "Finnish nainen-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "nen"} stems["sg"]     = {params.base .. "se"} stems["par_sg"] = {params.base .. "st"} stems["pl"]     = {params.base .. "si"} stems["gen_pl"] = {params.base .. "st", params.base .. "si"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["vastaus"] = function(args, data) data.title = "Kotus type 39/vastaus, no gradation" table.insert(data.categories, "Finnish vastaus-type nominals") local params = get_params(args, 2) local nom_sg = get_extra_arg(args, data, "nom_sg"); if nom_sg == "" then nom_sg = nil end local stems = {} stems["nom_sg"] = {nom_sg or params.base .. "s"} stems["sg"]     = {params.base .. "kse"} stems["par_sg"] = {params.base .. "st"} stems["pl"]     = {params.base .. "ksi"} stems["gen_pl"] = {params.base .. "st", params.base .. "ksi"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["kalleus"] = function(args, data) data.title = "Kotus type 40/kalleus, t-d gradation" table.insert(data.categories, "Finnish kalleus-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "s"} stems["sg"]     = {params.base .. "te"} stems["sg_weak"] = {params.base .. "de"} stems["par_sg"] = {params.base .. "tt"} stems["pl"]     = {params.base .. "ksi"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["vieras"] = function(args, data) data.title = "Kotus type 41/vieras" table.insert(data.categories, "Finnish vieras-type nominals") local params = get_params(args, 5, true) make_weak(params.base, params.strong, params.final, params.weak) if params.weak == params.strong then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["nom_sg"] = {params.base .. params.weak .. params.final .. "s"} stems["sg"]     = {params.base .. params.strong .. params.final .. params.final} stems["par_sg"] = {params.base .. params.weak .. params.final .. "st"} stems["ill_sg"] = {params.base .. params.strong .. params.final .. params.final .. "se"} stems["pl"]     = {params.base .. params.strong .. params.final .. "i"} stems["par_pl"] = {params.base .. params.strong .. params.final .. "it"} stems["ill_pl"] = {params.base .. params.strong .. params.final .. "isi"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["ill_pl"].rare = {params.base .. params.strong .. params.final .. "ihin"} end

inflections["mies"] = function(args, data) data.title = "Kotus type 42/mies, no gradation" table.insert(data.categories, "Finnish mies-type nominals") local params = get_params(args, 1) params.base = params.base .. "mie" params.a = "ä" local stems = {} stems["nom_sg"] = {params.base .. "s"} stems["sg"]     = {params.base .. "he"} stems["par_sg"] = {params.base .. "st"} stems["pl"]     = {params.base .. "hi"} stems["gen_pl"] = {params.base .. "st", params.base .. "hi"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["ohut"] = function(args, data) data.title = "Kotus type 43/ohut" table.insert(data.categories, "Finnish ohut-type nominals") local params = get_params(args, 5, true) make_weak(params.base, params.strong, params.final, params.weak) if params.weak == params.strong then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["nom_sg"] = {params.base .. params.weak .. params.final .. "t"} stems["sg"]     = {params.base .. params.strong .. params.final .. "e"} stems["par_sg"] = {params.base .. params.weak .. params.final .. "tt"} stems["pl"]     = {params.base .. params.strong .. params.final .. "i"} stems["par_pl"] = {params.base .. params.strong .. params.final .. "it"} stems["ill_pl"] = {params.base .. params.strong .. params.final .. "isi", params.base .. params.strong .. params.final .. "ih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["kevät"] = function(args, data) data.title = "Kotus type 44/kevät, no gradation" table.insert(data.categories, "Finnish kevät-type nominals") local params = get_params(args, 2) local vowel = mw.ustring.sub(params.base, -1) local stems = {} stems["nom_sg"] = {params.base .. "t"} stems["sg"]     = {params.base .. vowel} stems["par_sg"] = {params.base .. "tt"} stems["ill_sg"] = {params.base .. vowel .. "se"} stems["pl"]     = {params.base .. "i"} stems["par_pl"] = {params.base .. "it"} stems["ill_pl"] = {params.base .. "isi"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["ill_pl"].rare = {params.base .. "ihin"} end

inflections["kahdeksas"] = function(args, data) data.title = "Kotus type 45/kahdeksas, nt-nn gradation" table.insert(data.categories, "Finnish kahdeksas-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "s"} stems["sg"]     = {params.base .. "nte"} stems["sg_weak"] = {params.base .. "nne"} stems["par_sg"] = {params.base .. "tt"} stems["pl"]     = {params.base .. "nsi"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["tuhat"] = function(args, data) data.title = "Kotus type 46/tuhat, nt-nn gradation" table.insert(data.categories, "Finnish tuhat-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. "t"} stems["sg"]     = {params.base .. "nte"} stems["sg_weak"] = {params.base .. "nne"} stems["par_sg"] = {params.base .. "tt"} stems["pl"]     = {params.base .. "nsi"} make_stems(data, stems) process_stems(data, stems, params.a) data.forms["gen_pl"].rare = {params.base .. "nten"} end

inflections["kuollut"] = function(args, data) data.title = "Kotus type 47/kuollut, no gradation" table.insert(data.categories, "Finnish kuollut-type nominals") local params = get_params(args, 2) local stems = {} stems["nom_sg"] = {params.base .. params.u .. "t"} stems["sg"]     = {params.base .. "ee"} stems["par_sg"] = {params.base .. params.u .. "tt"} stems["ill_sg"] = {params.base .. "eese"} stems["pl"]     = {params.base .. "ei"} stems["par_pl"] = {params.base .. "eit"} stems["ill_pl"] = {params.base .. "eisi", params.base .. "eih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["hame"] = function(args, data) data.title = "Kotus type 48/hame" table.insert(data.categories, "Finnish hame-type nominals") local params = get_params(args, 4, true) make_weak(params.base, params.strong, "e", params.weak) if params.weak == params.strong then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems = {} stems["nom_sg"] = {params.base .. params.weak .. "e"} stems["sg"]     = {params.base .. params.strong .. "ee"} stems["par_sg"] = {params.base .. params.weak .. "ett"} stems["ill_sg"] = {params.base .. params.strong .. "eese"} stems["pl"]     = {params.base .. params.strong .. "ei"} stems["par_pl"] = {params.base .. params.strong .. "eit"} stems["ill_pl"] = {params.base .. params.strong .. "eisi", params.base .. params.strong .. "eih"} make_stems(data, stems) process_stems(data, stems, params.a) end

inflections["askel"] = function(args, data) data.title = "Kotus type 49/askel" table.insert(data.categories, "Finnish askel-type nominals") local params = get_params(args, 5, true) local prefer_hame = get_extra_arg(args, data, "e") == "1"

make_weak(params.base, params.strong, "", params.weak) if params.weak == params.strong then data.title = data.title .. ", no gradation" else data.title = data.title .. ", ''" .. params.strong .. "-" .. params.weak .. "'' gradation" end local stems_sisar = {} stems_sisar["nom_sg"] = {nom_sg or params.base .. params.weak .. params.final} stems_sisar["sg"]     = {params.base .. params.strong .. params.final .. "e"} stems_sisar["par_sg"] = {params.base .. params.weak .. params.final .. "t"} stems_sisar["pl"]     = {params.base .. params.strong .. params.final .. "i"} stems_sisar["gen_pl"] = {params.base .. params.strong .. params.final .. "i", params.base .. params.weak .. params.final .. "t"} make_stems(data, stems_sisar)

local stems_hame = {} stems_hame["nom_sg"] = {params.base .. params.strong .. params.final .. "e"} stems_hame["sg"]     = {params.base .. params.strong .. params.final .. "ee"} stems_hame["par_sg"] = {params.base .. params.strong .. params.final .. "ett"} stems_hame["ill_sg"] = {params.base .. params.strong .. params.final .. "eese"} stems_hame["pl"]     = {params.base .. params.strong .. params.final .. "ei"} stems_hame["par_pl"] = {params.base .. params.strong .. params.final .. "eit"} stems_hame["ill_pl"] = {params.base .. params.strong .. params.final .. "eisi", params.base .. params.strong .. params.final .. "eih"} make_stems(data, stems_hame) if prefer_hame then process_stems(data, stems_hame, params.a)		process_stems(data, stems_sisar, params.a)		data["stems"] = merge_stems(stems_hame, stems_sisar) else process_stems(data, stems_sisar, params.a)		process_stems(data, stems_hame, params.a)		data["stems"] = merge_stems(stems_sisar, stems_hame) end end

-- Helper functions

-- joins data.words[...].forms to data.forms function export.join_words(data, sep) local reorganized = {} -- reorganize from words[n].forms[case](.rare) to forms[case],words[n](.rare) for windex, word in ipairs(data.words) do		for case, forms in pairs(word.forms) do			if reorganized[case] == nil then reorganized[case] = {} end reorganized[case][windex] = {} for _, form in ipairs(forms) do				table.insert(reorganized[case][windex], form) end if word.forms[case].rare then reorganized[case][windex].rare = {} for _, form in ipairs(word.forms[case].rare) do					table.insert(reorganized[case][windex].rare, form) end end end end -- merge the forms with a Cartesian product to produce all possible combinations data.forms = {} for case, words in pairs(reorganized) do		data.forms[case] = forms_cart_product(words, case, sep) end

if #data.words < 2 then -- use title and categories of the sole word if there is only one data.title = data.words[1].title data.categories = data.words[1].categories else -- if there are multiple words, force nuoripari type data.title = "Kotus type 51/nuoripari" data.categories = {"Finnish nuoripari-type nominals"} end data.words = nil end

-- computes the Cartesian product of tables function cart_product(words, depth) depth = depth or 1 local prod = {} for _, val in ipairs(words[depth]) do		if depth < #words then -- go over the next list for _, res in ipairs(cart_product(words, depth + 1)) do				table.insert(prod, { val, unpack(res) }) end else -- end of list, simply return the original table.insert(prod, { val }) end end return prod end

-- computes the Cartesian product of tables, also concats function cart_product_concat(words, sep) local res = {}

for _, combination in ipairs(cart_product(words)) do		table.insert(res, table.concat(combination, sep)) end

return res end

-- returns a bit mask (!) or nil function get_rhyming_pattern(word, case) if case == "gen_pl" then if mw.ustring.match(word, "den$") then return 1 elseif mw.ustring.match(word, "tten$") then return 2 elseif mw.ustring.match(word, "ten$") then return 3 elseif mw.ustring.match(word, "ien$") or mw.ustring.match(word, "jen$") then return 4 end elseif case == "ill_sg" then if mw.ustring.match(word, "seen$") then return 1 elseif mw.ustring.match(word, "hen$") then return 2 end elseif case == "ill_pl" then if mw.ustring.match(word, "siin$") then return 1 elseif mw.ustring.match(word, "hin$") then return 2 end end return nil -- not applicable end

function is_nonrhyming(form, case) local expected = -1 for _, word in ipairs(form) do		local got = get_rhyming_pattern(word, case) if got then expected = m_bit32.band(expected, got) end if expected == 0 then return true end end

return false end

-- computes the Cartesian product of tables, also concats -- returns non-rhyming combinations as rar function cart_product_concat_nonrhyming_rare(words, case, sep) local res = {} local rare = {} local multichoice = 0 local allow_pruning = false

for _, position in ipairs(words) do		if #position > 1 then multichoice = multichoice + 1 end end

allow_pruning = multichoice > 1

for _, combination in ipairs(cart_product(words)) do		local item = table.concat(combination, sep) if is_nonrhyming(combination, case) then table.insert(rare, item) else table.insert(res, item) end end

if #res < 1 then rare.rare = {} return rare end

res.rare = rare return res end

-- converts a list of words to extract the rare forms for ipairs -- the number is interpreted bit-by-bit to decide which combination -- to choose function prepare_rare_tables(words, code) local result = {} for _, forms in ipairs(words) do		-- replace with rare if bit is 1 if m_bit32.band(code, 1) == 1 then table.insert(result, forms.rare or {}) else table.insert(result, forms) end -- shift right to test next bit code = m_bit32.rshift(code, 1) end return result end

-- copies all entries of source and inserts them to target function merge_table(target, source) for _, value in ipairs(source) do		table.insert(target, value) end end

function merge_table_rare(target, source) for _, value in ipairs(source) do		table.insert(target, value) end target.rare = source.rare end

-- the Cartesian product of possible forms function forms_cart_product(words, case, sep) local result = {} result.rare = {} -- merge possible non-rare forms merge_table_rare(result, cart_product_concat_nonrhyming_rare(words, case, sep)) -- merge possible rare forms -- for example, with two words: --       1 = rare A, common B	--        2 = common A, rare B	--        3 = rare A, rare B	-- (2 ^ #words) - 1 == m_bit32.lshift(1,#words)-1 -- (prepare_rare_tables actually takes out the rare forms) for i = 1,m_bit32.lshift(1,#words)-1 do		merge_table(result.rare, cart_product_concat(prepare_rare_tables(words, i), sep)) end -- if no rare forms, remove the table completely if #result.rare < 1 then result.rare = nil end return result end

function make_word_possessive(args, data, poss, always_add) local pos = get_extra_arg(args, data, "pos"); if not pos or pos == "" then pos = "noun" end

-- "no possessive forms exist" sentinel value if poss == "-" then return data.forms end

if always_add or pos == "noun" then -- add possessive suffix if poss == "3" or poss == "3p" then poss = "3s" -- 3rd person forms are identical end if not poss_forms[poss] then error("Invalid poss value: '" .. p .. "'") end return make_poss_with_suffix(data.forms, data.stems, poss_forms[poss], poss_alt[poss]) end return data.forms end

function postprocess_word(args, data, always_add) local pos = get_extra_arg(args, data, "pos"); if not pos or pos == "" then pos = "noun" end if args.args["poss"] then data.forms = make_word_possessive(args, data, args.args["poss"], always_add) elseif pos == "noun" and data.forms["com_pl"] then -- Add the possessive suffix to the comitative plural, if the word is a noun for key, subform in ipairs(data.forms["com_pl"]) do data.forms["com_pl"][key] = subform .. "en" end end end

function postprocess(args, data) local pos = args["pos"]; if not pos or pos == "" then pos = "noun" end local nosg = args["nosg"]; if nosg == "" then nosg = nil end local nopl = args["nopl"]; if nopl == "" then nopl = nil end local n = args["n"]; if n == "" then n = nil end local suffix = args["suffix"]; if suffix == "" then suffix = nil end local appendix = args["appendix"]; if appendix == "" then appendix = nil end local has_ins_sg = args["has_ins_sg"]; if has_ins_sg == "" then has_ins_sg = nil end -- Add the possessive suffix to the comitative plural, if the word is a noun -- now done per word; see postprocess_word if nosg or n == "pl" then table.insert(data.categories, "Finnish pluralia tantum") end -- TODO: This says "nouns", but this module is also used for adjectives! if nopl or n == "sg" then table.insert(data.categories, "Finnish uncountable nouns") end if n == "csg" then         -- "chiefly singular" data.rare_plural = true end if not has_ins_sg then data.forms["ins_sg"] = nil end for key, form in pairs(data.forms) do		-- Add suffix to forms for i, subform in ipairs(form) do subform = subform .. (suffix or "") form[i] = subform end if form.rare then for i, subform in ipairs(form.rare) do subform = subform .. (suffix or "") form.rare[i] = subform end end -- Do not show singular or plural forms for nominals that don't have them if ((nosg or n == "pl") and key:find("_sg$")) or ((nopl or n == "sg") and key:find("_pl$")) then form = nil end data.forms[key] = form end -- Check if the lemma form matches the page name if not appendix and lang:makeEntryName(data.forms[(nosg or n == "pl") and "nom_pl" or "nom_sg"][1]) ~= mw.title.getCurrentTitle.text then table.insert(data.categories, "Finnish entries with inflection not matching pagename") end end

function make_possessive_table(args, data, pos, infl_type) local nosg = args["nosg"]; if nosg == "" then nosg = nil end local nopl = args["nopl"]; if nopl == "" then nopl = nil end local n = args["n"]; if n == "" then n = nil end local note = nil

local base_form = "nom_sg" if nosg or n == "pl" then base_form = "nom_pl" end

if pos == "adj" then note = not args["hideadjnote"] and "Only used with substantive adjectives, -inen adjectives used for comparisons of equality or agent participles." or "" elseif pos ~= "noun" then return "" end

-- make compact table local compacted = {} for poss, components in pairs(data) do		local words = {} if #components == 1 then -- one component only, just allow all forms compacted[poss] = components[1][base_form] else -- more than one, only take first form -- maybe later this would also use some Cartesian product stuff too for i, word in ipairs(components) do				-- pick first valid form, since that is what we would display table.insert(words, word[base_form][1]) end compacted[poss] = { table.concat(words, args["space"] or " ") } end end

return "\n" .. make_possessive_table_internal(args, compacted, infl_type, note) end

-- Make the table function make_table(data, vh) local rare_plural = data.rare_plural local note = rare_plural and "Plural forms of this word are not commonly used, but might be found in figurative uses, in some set phrases or in colloquial language." or nil

local function show_form(forms, code, no_rare) local form = forms[code] if not form then return "&mdash;" elseif type(form) ~= "table" then error("a non-table value was given in the list of inflected forms.") end local ret = {} local accel

if rare_plural and code:find("_pl$") then -- plural is marginal for key, subform in ipairs(form) do               table.insert(ret, "(''" .. m_links.full_link({                   lang = lang,                    term = subform                }) .. "'')")           end if not no_rare and form.rare then for key, subform in ipairs(form.rare) do                   table.insert(ret, "(''" .. m_links.full_link({                       lang = lang,                        term = subform                    }) .. "''rare)") end end

return table.concat(ret, " ") end

-- See Module talk:fi-nominals. if code == "nom_sg" then accel = nil elseif code == "nom_pl" then accel = { form = "nom//acc|p" } elseif not code:find("^com_") then accel = { form = code:gsub("%f[^_](%a%a)$", {sg = "s", pl = "p"}):gsub("ins", "ist"):gsub("_", "|"), }		elseif code == "com_pl" and vh ~= nil then -- add vowel harmony vowel (a/ä) for comitative accel = { form = "com-pl-" .. vh, }		end for key, subform in ipairs(form) do			table.insert(ret, m_links.full_link({ lang = lang, term = subform, accel = accel, }))		end if not no_rare and form.rare then if accel then accel.form = 'rare-' .. accel.form end

for key, subform in ipairs(form.rare) do				table.insert(ret, m_links.full_link({ lang = lang, term = subform, accel = accel, }) .. "rare") end end return table.concat(ret, " ") end local function repl(param) if param == "lemma" then return m_links.full_link({lang = lang, alt = mw.title.getCurrentTitle.text}, "term") elseif param == "info" then return data.title and " (" .. data.title .. ")" or "" elseif param == "maybenote" then if note then return [=[ else return "" end else local param2 = mw.ustring.match(param, "^(.-):c$") if param2 then return show_form(data.forms, param2, true) else return show_form(data.forms, param) end end end local wikicode = [=[ return mw.ustring.gsub(wikicode, "", repl) end
 * - class="vsHide"
 * colspan="4" style="width:100px" | ]=] .. note .. "\n"

-- -- POSSESSIVE FORM GENERATION & DISPLAY -- --

local function prepare_possessive_list(forms) local res = {} for _, v in ipairs(forms) do		table.insert(res, v)	end if forms["rare"] then for _, v in ipairs(forms["rare"]) do			table.insert(res, v)			res[v] = "rare" end end return res end

local function wrap_rare_forms(forms) local newforms = {} for case, subforms in pairs(forms) do		local common = {} local rare = {} for _, v in ipairs(subforms) do			if subforms[v] == "rare" then table.insert(rare, v)			else table.insert(common, v)			end end common.rare = rare newforms[case] = common end return newforms end

local function make_possessives_from_stems(stems, suffix) local pforms = {} for _, stem in pairs(stems) do table.insert(pforms, stem .. suffix) end return pforms end

function make_poss_with_suffix(forms, stems, suffix, allow_alt) local result = {} if suffix:find("a") and mw.ustring.sub(forms["par_sg"][1], -1) == "ä" then suffix = mw.ustring.gsub(suffix, "a", "ä") end for k, v in pairs(forms_alt_ok) do		if forms[k] then result[k] = {} if k == "par_sg" and allow_alt then -- par_sg is a bit of an exception: it allows -- alt form if it doesn't end in two "aa"/"ää" local prepared = prepare_possessive_list(forms[k]) for _, form in ipairs(prepared) do					local modform = form if mw.ustring.sub(modform, -2, -2) ~= mw.ustring.sub(modform, -1) then local final = modform .. mw.ustring.sub(modform, -1) .. "n" table.insert(result[k], final) result[k][final] = prepared[form] end end elseif forms_alt_ok[k] and allow_alt then local prepared = prepare_possessive_list(forms[k]) for _, form in ipairs(prepared) do					local modform = form if k == "tra_sg" or k == "tra_pl" then modform = mw.ustring.sub(form, 1, -2) .. "e" end local final = modform .. mw.ustring.sub(modform, -1) .. "n" table.insert(result[k], final) result[k][final] = prepared[form] end end if k == "gen_sg" or k == "ins_sg" then result[k] = make_possessives_from_stems(stems["sg"], suffix) elseif k == "ins_pl" then result[k] = make_possessives_from_stems(stems["pl"], suffix) elseif forms_gen_ok[k] then local prepared = prepare_possessive_list(forms[k]) for _, form in ipairs(prepared) do					local tmp = form tmp = mw.ustring.sub(tmp, 1, -2) local final = tmp .. suffix table.insert(result[k], final) result[k][final] = prepared[form] end else local prepared = prepare_possessive_list(forms[k]) for _, form in ipairs(prepared) do					local modform = form if k == "tra_sg" or k == "tra_pl" then modform = mw.ustring.sub(form, 1, -2) .. "e" end local final = modform .. suffix table.insert(result[k], final) result[k][final] = prepared[form] end end end end -- nominative forms are identical to genitive singular result["nom_sg"] = result["gen_sg"] result["nom_pl"] = result["gen_sg"] return wrap_rare_forms(result) end

function generate_possessive_forms(result, args, data, always_add) for poss, sufx in pairs(poss_forms) do		result[poss] = result[poss] or {} table.insert(result[poss], make_word_possessive(args, data, poss, always_add)) end end

local function serialize_args(args) local items = {} local entries = {} local max_number = 0

for key, value in pairs(args) do		if type(key) == "number" and key > 0 and key == math.floor(key) then items[key] = value max_number = math.max(key, max_number) else table.insert(entries, key .. "=" .. value) end end

for i = 1,max_number,1 do		items[i] = items[i] or "" end -- entries before items for i, v in ipairs(entries) do		table.insert(items, i, v)	end return table.concat(items, "|") end

function make_possessive_table_internal(args, data, infl_type, note) local function show_form(forms, code, no_rare) local subforms = forms[code] if not subforms or #subforms < 1 then return "&mdash;" end

local ret = {}

for _, subform in ipairs(subforms) do			-- there might be a better way to pass extra parameters, since this is not a good way to do that table.insert(ret, m_links.full_link({ lang = lang, term = subform, accel = { form = "possessive|" .. code .. "|" .. infl_type .. "|" .. require("Module:base64").encode(serialize_args(args)) },			}))		end return table.concat(ret, " ") end local function repl(param) if param == "lemma" then return m_links.full_link({lang = lang, alt = mw.title.getCurrentTitle.text}, "term") elseif param == "info" then if infl_type:match("%-") then return " (type nuoripari)" else return " (type " .. infl_type .. ")" end elseif param == "maybenote" then if note then return [=[ else return "" end else return show_form(data, param) end end local wikicode = [=[ return mw.ustring.gsub(wikicode, "", repl) end
 * - class="vsHide"
 * colspan="3" | ]=] .. note .. "\n"

export.inflections = inflections return export