Module:user:stujul/nl-verbs

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

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

local export = {}

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

-- 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.") if not inflections[infl_type] then error("Unknown inflection type '" .. infl_type .. "'") end local params = { ["aux"] = {}, ["aux2"] = {}, ["bot"] = {type = "boolean"}, ["pref"] = {}, ["sep"] = {}, ["trans"] = {}, ["trans2"] = {}, ["vnoun"] = {}, ["vnoung"] = {}, ["vnoun2"] = {}, }	for key, val in pairs(inflections[infl_type].params) do		params[key] = val end local args = require("Module:parameters").process(frame:getParent.args, params) local data = {forms = {}, title = nil, categories = {}} inflections[infl_type].func(args, data) postprocess(args, data) if (args["bot"] or "") ~= "" then return make_bot_list(data, args["sep"]) else return make_table(data, args["sep"]) .. m_utilities.format_categories(data.categories, lang) end end

function postprocess(args, data) -- Verbal noun local vnoun = args["vnoun"] local vnoun2 = args["vnoun2"] if vnoun then data.forms["vnoun"] = {vnoun, vnoun2} end -- Prefixed and separable local pref = args["pref"] local sep = args["sep"] if pref then table.insert(data.categories, "Dutch prefixed verbs") table.insert(data.categories, "Dutch prefixed verbs with " .. pref .. "-") data.title = data.title .. ", prefixed" end if sep then table.insert(data.categories, "Dutch separable verbs") table.insert(data.categories, "Dutch separable verbs with " .. sep) data.title = data.title .. ", separable" end if not pref and not sep then table.insert(data.categories, "Dutch basic verbs") end local abbr = args["abbr"] add_pref(data, pref, abbr) add_sep(data, sep, pref, abbr) data.aux = args["aux"] or "hebben" if args["aux"] then if args["aux"] == "zijn" then require("Module:debug").track("nl-verb/zijn") else require("Module:debug").track("nl-verb/aux") end end if args["aux2"] then require("Module:debug").track("nl-verb/aux2") end data.trans = args["trans"] if data.trans then if data.trans == "acc" then table.insert(data.categories, "Dutch accusative verbs") elseif data.trans == "erg" then table.insert(data.categories, "Dutch ergative verbs") elseif data.trans == "unerg" then table.insert(data.categories, "Dutch unergative verbs") elseif data.trans == "unacc" then table.insert(data.categories, "Dutch unaccusative verbs") else error("The \"trans=\" parameter has an invalid value. Valid are: acc, erg, unerg, unacc.") end end data.trans2 = args["trans2"] if data.trans2 then if data.trans2 == "acc" then table.insert(data.categories, "Dutch accusative verbs") elseif data.trans2 == "erg" then table.insert(data.categories, "Dutch ergative verbs") elseif data.trans2 == "unerg" then table.insert(data.categories, "Dutch unergative verbs") elseif data.trans2 == "unacc" then table.insert(data.categories, "Dutch unaccusative verbs") else error("The \"trans2=\" parameter has an invalid value. Valid are: acc, erg, unerg, unacc.") end end if not args["trans"] then require("Module:debug").track("nl-verb/no trans") end end

-- Add the unstressed prefix to all the verb forms, or -- if there is no prefix, add ge- to the past participle function add_pref(data, pref, abbr) if pref then -- Add prefix before every form for key, form in pairs(data.forms) do			for i, subform in ipairs(form) do				-- Add hyphen if abbr=1 data.forms[key][i] = not abbr and pref .. subform or pref .. "-" .. subform end end else -- Add ge- prefix before past participle if data.forms["past_ptc"] then for i, subform in ipairs(data.forms["past_ptc"]) do				if not abbr then -- Place a diaeresis on the initial vowel of the stem if necessary if mw.ustring.find(subform, "^[eiu]") and not mw.ustring.find(subform, "^ij") then subform = subform:gsub("^e", "ë"):gsub("^i", "ï"):gsub("^u", "ü") end end -- Add hyphen if abbr=1 data.forms["past_ptc"][i] = not abbr and "ge" .. subform or "ge-" .. subform end end end end

-- Add the separable part to all the verb forms function add_sep(data, sep, pref, abbr) if not sep then return end -- Add main clause forms local mainforms = {} for key, form in pairs(data.forms) do		if (key:find("^pres_") or key:find("^past_")) and not key:find("_ptc$") then mainforms[key .. "_main"] = mw.clone(form) end end for key, form in pairs(mainforms) do		data.forms[key] = form end -- Add separable part to forms for key, form in pairs(data.forms) do		if key:find("_main$") or key:find("^impr_") then -- For main-clause finite forms, add the separable part after the form, separated by a space for i, subform in ipairs(data.forms[key]) do data.forms[key][i] = data.forms[key][i] .. " " .. sep end else -- For all other forms, add the separable part before the form, with no space for i, subform in ipairs(data.forms[key]) do				-- Add a hyphen after the separable part if it ends with the same vowel -- that the main/prefixed verb begins with, for verbs like na-apen, -- also if abbr=1 but not for the past participle if (mw.ustring.find("aeiou", sep:sub(-1)) and sep:sub(-1) == subform:sub(1, 1)) or (abbr and key ~= "past_ptc" and not pref) then subform = sep .. "-" .. subform else subform = sep .. subform end data.forms[key][i] = subform end end end end

--[=[	*** REGULAR VERBS (mostly) *** ]=]--

local function addform(data, key, form, index) if data.forms[key] then if index then table.insert(data.forms[key], index, form) else table.insert(data.forms[key], form) end else data.forms[key] = {form} end end

-- Conjugate a weak verb inflections["weak"] = { params = { [1] = {required = true}, [2] = {},		[3] = {},		["dt"] = {}, ["abbr"] = {type = "boolean"}, },	func = function(args, data) table.insert(data.categories, "Dutch weak verbs") data.title = "weak" local stems = {} local abbr = args["abbr"] stems["pres"] = args[1] or "" if not abbr then stems["pres_e"] = args[2] present(data, stems) local dt = args["dt"] or (stems["pres_e"]:find("[cfhkpqstx]e$") and "t" or "d") stems["past"] = stems["pres"]:gsub("([^aeiou])i$", "%1ie") .. dt .. "e" past(data, stems) stems["past_ptc"] = args[3] or make_long(stems["pres"]) .. (stems["pres"]:find("[dt]$") and "" or dt) data.forms["past_ptc"] = {stems["past_ptc"]} if stems["past_ptc"]:find("n$") then table.insert(data.categories, "Dutch weak verbs with strong past participles") data.title = data.title .. " with strong past participle" end -- "zeggen" has an irregular past tense alongside the regular one if stems["pres"] == "zeg" then past(data, {["past"] = "zei", ["past_e"] = "zeide", ["past_t"] = "zeidt"}, 1) table.insert(data.categories, "Dutch irregular weak verbs") data.title = data.title .. ", irregular" end else stems["pres_e"] = stems["pres"] .. "'e" stems["pres_t"] = stems["pres"] .. "'t"			present(data, stems) local dt = args["dt"] or (stems["pres"]:find("[fpsxFPSX]$") and "t" or "d") stems["past"] = stems["pres"] .. "'" .. dt .. "e" past(data, stems) stems["past_ptc"] = stems["pres"] .. "'" .. dt			data.forms["past_ptc"] = {stems["past_ptc"]} end end }

-- Conjugate a weak verb with a past tense in -cht inflections["weak-cht"] = { params = { [1] = {required = true}, [2] = {},		[3] = {required = true}, },	func = function(args, data) table.insert(data.categories, "Dutch weak verbs (-cht)") data.title = "weak with past in -cht" local stems = {} stems["pres"] = args[1] or "" stems["pres_e"] = args[2] present(data, stems) stems["past"] = (args[3] or "") .. "cht" past(data, stems) stems["past_ptc"] = stems["past"] data.forms["past_ptc"] = {stems["past_ptc"]} end }

-- Conjugate a strong verb inflections["strong"] = { params = { [1] = {required = true}, [2] = {required = true}, [3] = {required = true}, [4] = {},		[5] = {},		[6] = {},		["class"] = {}, },	func = function(args, data) local class = args["class"] table.insert(data.categories, "Dutch" .. (class and " class " .. class or "") .. " strong verbs") data.title = "strong" .. (class and " class " .. class or "") local stems = {} stems["pres"] = args[1] or "" stems["pres_e"] = args[4] present(data, stems) stems["past"] = args[2] or "" stems["past_e"] = args[5] stems["past_t"] = args[6] past(data, stems) stems["past_ptc"] = args[3] or "" data.forms["past_ptc"] = {stems["past_ptc"]} -- If the final consonant of the past participle is not n, then it is a weak past participle. if not stems["past_ptc"]:find("n$") then table.insert(data.categories, "Dutch strong verbs with weak past participles") data.title = data.title .. " with weak past participle" end -- "houden" and "snijden" have alternative forms without the final -d if stems["pres"] == "houd" then addform(data, "pres_indc_1sg", "hou", 1) addform(data, "impr_sg", "hou", 1) table.insert(data.categories, "Dutch irregular strong verbs") data.title = data.title .. ", slightly irregular" elseif stems["pres"] == "snijd" then addform(data, "pres_indc_1sg", "snij", 1) addform(data, "impr_sg", "snij", 1) table.insert(data.categories, "Dutch irregular strong verbs") data.title = data.title .. ", slightly irregular" -- If the initial or final consonants of the present stem don't match, then this verb is irregular. elseif stems["pres"]:match("^([^aeiouyj]*)") ~= stems["past"]:match("^([^aeiouyj]*)") or stems["pres"]:match("([^aeiouyj]*)$") ~= stems["past"]:match("([^aeiouyj]*)$") then table.insert(data.categories, "Dutch irregular strong verbs") data.title = data.title .. ", irregular" end end }

-- Conjugate an irregular verb inflections["irregular"] = { params = { [1] = {required = true}, },	func = function(args, data) local base = args[1] or "zijn" if irregular[base] then irregular[base](data) else error("Unknown irregular verb '" .. base .. "'.") end end }

--[=[	*** IRREGULAR VERB TYPES *** ]=]--

irregular["doen"] = function(data) table.insert(data.categories, "Dutch irregular verbs") data.title = "irregular" present(data, {["pres"] = "doe", ["pres_e"] = "doe"}) past(data, {["past"] = "deed", ["past_e"] = "dede"}) data.forms["past_ptc"] = {"daan"} data.forms["pres_indc_u"] = {"doet"} data.forms["pres_indc_3sg"] = {"doet"} end

irregular["hebben"] = function(data) table.insert(data.categories, "Dutch irregular weak verbs") data.title = "weak, irregular" present(data, {["pres"] = "heb", ["pres_e"] = "hebbe"}) past(data, {["past"] = "had", ["past_e"] = "hadde"}) data.forms["past_ptc"] = {"had"} data.forms["pres_indc_u"] = {"hebt", "heeft"} data.forms["pres_indc_3sg"] = {"heeft"} end

irregular["durven"] = function(data) table.insert(data.categories, "Dutch preterite-present verbs") data.title = "preterite-present" present(data, {["pres"] = "durf", ["pres_e"] = "durve", ["pres_t"] = "durft"}) past(data, {["past"] = "dorst"}) data.forms["past_ptc"] = {"durfd"} end

irregular["kunnen"] = function(data) table.insert(data.categories, "Dutch preterite-present verbs") data.title = "preterite-present" present(data, {["pres"] = "kan", ["pres_e"] = "kunne", ["pres_t"] = "kunt"}) past(data, {["past"] = "kon", ["past_e"] = "konde", ["past_t"] = "kondt"}) addform(data, "pres_indc_jij", "kan") addform(data, "pres_indc_u", "kan") data.forms["pres_indc_3sg"] = {"kan"} data.forms["past_ptc"] = {"kund"} end

irregular["moeten"] = function(data) table.insert(data.categories, "Dutch preterite-present verbs") data.title = "preterite-present" present(data, {["pres"] = "moet"}) past(data, {["past"] = "moest"}) data.forms["past_ptc"] = {"moeten"} end

irregular["mogen"] = function(data) table.insert(data.categories, "Dutch preterite-present verbs") data.title = "preterite-present" present(data, {["pres"] = "mag", ["pres_e"] = "moge", ["pres_t"] = "moogt"}) past(data, {["past"] = "mocht"}) data.forms["pres_indc_jij"] = {"mag"} data.forms["pres_indc_u"] = {"mag"} data.forms["pres_indc_3sg"] = {"mag"} data.forms["past_ptc"] = {"mogen"} end

irregular["weten"] = function(data) table.insert(data.categories, "Dutch preterite-present verbs") data.title = "preterite-present" present(data, {["pres"] = "weet", ["pres_e"] = "wete"}) past(data, {["past"] = "wist"}) data.forms["past_ptc"] = {"weten"} end

irregular["willen"] = function(data) table.insert(data.categories, "Dutch irregular verbs") data.title = "irregular" present(data, {["pres"] = "wil", ["pres_e"] = "wille"}) past(data, {["past"] = "wilde"}) past(data, {["past"] = "wou", ["past_e"] = "woude", ["past_t"] = "woudt"}) data.forms["past_ptc"] = {"wild"} addform(data, "pres_indc_jij", "wil") addform(data, "pres_indc_u", "wil") data.forms["pres_indc_3sg"] = {"wil"} end

irregular["zijn"] = function(data) table.insert(data.categories, "Dutch irregular verbs") table.insert(data.categories, "Dutch suppletive verbs") data.title = "irregular, suppletive" present(data, {["pres"] = "ben", ["pres_e"] = "zij", ["pres_t"] = "zijt"}) past(data, {["past"] = "was", ["past_e"] = "ware", ["past_t"] = "waart"}) data.forms["past_ptc"] = {"weest"} data.forms["pres_indc_jij"] = {"bent"} data.forms["pres_indc_u"] = {"bent", "is"} data.forms["pres_indc_3sg"] = {"is"} addform(data, "impr_sg", "wees", 1) addform(data, "impr_pl", "weest", 1) end

irregular["zullen"] = function(data) table.insert(data.categories, "Dutch preterite-present verbs") data.title = "preterite-present" present(data, {["pres"] = "zal", ["pres_e"] = "zulle", ["pres_t"] = "zult"}) past(data, {["past"] = "zou", ["past_e"] = "zoude", ["past_t"] = "zoudt"}) data.forms["pres_indc_jij"] = {"zult", "zal"} data.forms["pres_indc_u"] = {"zult", "zal"} data.forms["pres_indc_3sg"] = {"zal"} end

--[=[	*** HELPER FUNCTIONS *** ]=]--

-- Create regular present-tense forms function present(data, stems, index) if not stems["pres_e"] then stems["pres_e"] = stems["pres"] .. "e" end if not stems["pres_t"] then if mw.ustring.find(stems["pres"], "t$") then stems["pres_t"] = make_long(stems["pres"]) else stems["pres_t"] = make_long(stems["pres"]) .. "t" end end addform(data, "pres_indc_1sg", stems["pres"], index) addform(data, "pres_indc_jij", stems["pres_t"], index) addform(data, "pres_indc_gij", stems["pres_t"], index) addform(data, "pres_indc_u", stems["pres_t"], index) addform(data, "pres_indc_3sg", stems["pres_t"], index) addform(data, "pres_indc_pl", make_long(stems["pres_e"]) .. "n", index) addform(data, "pres_subj_sg", stems["pres_e"], index) addform(data, "impr_sg", stems["pres"], index) addform(data, "impr_pl", stems["pres_t"], index) addform(data, "infinitive", make_long(stems["pres_e"]) .. "n", index) addform(data, "pres_ptc", make_long(stems["pres_e"]) .. "nd", index) end

-- Create regular past-tense forms function past(data, stems, index) if not stems["past_e"] then if mw.ustring.find(stems["past"], "e$") then stems["past_e"] = stems["past"] else stems["past_e"] = stems["past"] .. "e" end end if not stems["past_t"] then if mw.ustring.find(stems["past"], "[^eio]e$") or mw.ustring.find(stems["past"], "[të]$") then stems["past_t"] = stems["past"] else stems["past_t"] = stems["past"] .. "t" end end addform(data, "past_indc_sg", stems["past"], index) addform(data, "past_indc_gij", stems["past_t"], index) addform(data, "past_indc_pl", stems["past_e"] .. "n", index) addform(data, "past_subj_sg", stems["past_e"], index) end

-- A small helper function for those few verbs that have a stem ending in a -- vowel (like gaan, staan, skiën, echoën). This lengthens the stem-final vowel. function make_long(form) return (form:gsub("([^aeiou])([ao])$", "%1%2%2"):gsub("([^aeiou])i$", "%1ie")) end

-- Make the table function make_table(data, hasSep) local function show_form(form) 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 = {} for key, subform in ipairs(form) do			table.insert(ret, m_links.full_link({lang = lang, term = subform})) 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 "" else return show_form(data.forms[param]) end end local wikicode = [=[ return mw.ustring.gsub(wikicode, "", repl) end

function make_bot_list(data, hasSep) local ret = "" if hasSep then ret = ret .. "* sep=1\n" end for key, form in pairs(data.forms) do		if type(form) == "table" then for key2, subform in ipairs(form) do ret = ret .. "* " .. key .. "_" .. key2 .. "=" .. subform .. "\n" end else ret = ret .. "* " .. key .. "=" .. form .. "\n" end end return ret end

return export