模組:Mt-headword

---

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-- Based on [[Module:ar-headword]] by: Benwing, CodeCat
-- Adapted by Fenakhay

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

local export = {}
local pos_functions = {}

local u = mw.ustring.char

local function parse_qualifiers(quals)
	if quals == nil then
		return nil
	end

	local list = mw.text.split(quals, ',%s*')
	local qualifiers = { }

	for _, qual in ipairs(list) do
		table.insert(qualifiers, qual)
	end

	return table.concat(qualifiers, ", ")
end

-----------------------
-- Utility functions --
-----------------------

-- If Not Empty
local function ine(arg)
	if arg == "" then
		return nil
	else
		return arg
	end
end

local function list_to_set(list)
	local set = {}
	for _, item in ipairs(list) do
		set[item] = true
	end
	return set
end

-- version of mw.ustring.gsub() that discards all but the first return value
local function rsub(term, foo, bar)
	local retval = mw.ustring.gsub(term, foo, bar)
	return retval
end

local rfind = mw.ustring.find

-- Tracking functions

local trackfn = require("Module:debug").track

local function track(page)
	trackfn("mt-headword/" .. page)
	return true
end

local function append_cat(data, pos)
	table.insert(data.categories, lang:getCanonicalName() .. pos)
end

local function append_cat2(data, pos)
	table.insert(data.categories, "帶" .. pos .. "的" .. lang:getCanonicalName() .. "詞")
end

local function remove_links(text)
	text = rsub(text, "%[%[[^|%]]*|", "")
	text = rsub(text, "%[%[", "")
	text = rsub(text, "%]%]", "")
	return text
end

local function make_unused_key_tracker(t)
	local unused_keys = require "Module:table".listToSet(require "Module:table".keysToList(t))
	local mt = {
		__index = function(self, key)
			if key ~= nil then
				unused_keys[key] = nil
			end
			return t[key]
		end,
		__newindex = function(self, key, value)
			t[key] = value
		end
	}
	local proxy_table = setmetatable({}, mt)
	return proxy_table, unused_keys
end

-- The main entry point.
function export.show(frame)
	
	local PAGENAME = mw.title.getCurrentTitle().text
	
	local poscat = frame.args[1] or error("Part of speech has not been specified. Please pass parameter 1 to the module invocation.")
	
	local params = {
		[1] = {list = "head", allow_holes = true, default = ""},
		["head"] = {default = ""}
	}
	
	local args, unused_keys = make_unused_key_tracker(frame:getParent().args)
	
	-- Gather parameters
	local data = {lang = lang, pos_category = poscat, categories = {}, heads = {}, genders = {}, inflections = {}}
	
	local head = args["head"] or PAGENAME or ""
	local i = 1
	
	while head do
		table.insert(data.heads, head)
		i = i + 1
		head = ine(args["head" .. i])
	end
	
	if pos_functions[poscat] then
		pos_functions[poscat].func(args, data)
	end
	
	local unused_key_list = require "Module:table".keysToList(unused_keys)
	if #unused_key_list > 0 then
		local unused_key_string = require "Module:array"(unused_key_list)
			:map(function(key)
					return "|" .. key .. "=" .. args[key]
			end)
			:concat("\n")
		error("Unused arguments: " .. unused_key_string)
	end

	if mw.ustring.match(PAGENAME, "[Gg]ħ") then
		append_cat2(data, "Għ")
	end
	
	return require("Module:headword").full_headword(data)
end

local function getargs(args, argpref, defgender, position)
	-- Gather parameters
	local forms = {}

	local form

	if ine(args[position]) then
		form = ine(args[position])
	else 
		form = ine(args[argpref])
	end

	local gender = ine(args[argpref .. "g"])
	local gender2 = ine(args[argpref .. "g2"])
	local qualifiers = ine(args[argpref .. "qual"])
	
	local i = 1
	
	while form do
		local genderlist = (gender or gender2) and {gender, gender2} or defgender and {defgender} or nil
		
		table.insert(forms, {term = form, gender = genderlist, qualifiers = parse_qualifiers(qualifiers)})

		i = i + 1
		form = ine(args[argpref .. i])
		gender = ine(args[argpref .. i .. "g"])
		gender2 = ine(args[argpref .. i .. "g2"])
		qualifiers = ine(args[argpref .. i .. "qual"])
	end

	return forms
end

local function handle_infl(args, data, argpref, label, defgender, position)
	local newinfls = getargs(args, argpref, defgender, position)
	newinfls.label = label

	if #newinfls > 0 then
		table.insert(data.inflections, newinfls)
	end
end

local function handle_all_infl(args, data, argpref, label, nobase, position)
	if not nobase and argpref ~= "" then
		handle_infl(args, data, argpref, label, nil, position)
	end
	
	local labelsp = label == "" and "" or label .. " "
	handle_infl(args, data, argpref .. "cons", labelsp .. "construct state")
end

-- Handle the case where p=-, indicating an uncountable noun.
local function handle_noun_plural(args, data)
	if args["p"] == "-" then
		table.insert(data.inflections, {label = "usually [[Appendix:Glossary#不可數|不可數]]"})
		append_cat(data, "不可數名詞")
	else
		handle_infl(args, data, "p", "複數")
		handle_infl(args, data, "pauc", "微數")
	end
end

local valid_genders = list_to_set(
	{"m", "m-s",
	 "f", "f-s",
	 "m-p", "f-p", "p",
	 "d", "m-d", "f-d", "mf", "mfbysense"
	})

local function is_masc_sg(g)
	return g == "m" or g == "m-s" or g == "m-p" or g == "m-d" or g == "mf" or g == "mfbysense"
end
local function is_fem_sg(g)
	return g == "f" or g == "f-s" or g == "f-p" or g == "f-d" or g == "mf" or g == "mfbysense"
end

local function handle_gender(args, data, default, nonlemma, optional)

	local g = ine(args["g"]) or default
	local g2 = ine(args["g2"])

	local function process_gender(gender)
		if not gender and not optional then
			table.insert(data.genders, "?")
		elseif not gender and optional then
			-- do nothing
		elseif valid_genders[g] then
			table.insert(data.genders, gender)
		else
			error("Unrecognized gender: " .. gender)
		end
	end

	process_gender(g)
	if g2 then
		process_gender(g2)
	end

	if nonlemma then
		return
	end
	
	if g and g2 then
		append_cat(data, "有多種性別的詞")
	end
end

-- Part-of-speech functions

pos_functions["形容詞"] = {
	func = function(args, data)
		if args[1] == "-" then
			local forms = {}
			forms.label = "無變格"
			table.insert(data.inflections, forms)
		else
			handle_all_infl(args, data, "f", "陰性單數")
			handle_all_infl(args, data, "p", "複數")
			handle_all_infl(args, data, "dim", "指小詞")
			handle_all_infl(args, data, "comp", "比較級")
		end
	end
}

local function handle_sing_coll_noun_infls(args, data)
	handle_all_infl(args, data, "", "")
	handle_all_infl(args, data, "d", "雙數")
	handle_noun_plural(args, data)
end

pos_functions["集合名詞"] = {
	func = function(args, data)
		data.pos_category = "名詞"
		append_cat(data, "集合名詞")
		table.insert(data.inflections, {label = "集合名詞"})
		
		handle_gender(args, data, "m")
		-- Handle sing= (the corresponding singulative noun) and singg= (its gender)
		handle_infl(args, data, "sing", "單數名詞", "f")
		handle_sing_coll_noun_infls(args, data)
	end
}

pos_functions["單數名詞"] = {
	func = function(args, data)
		data.pos_category = "名詞"
		append_cat(data, "單數名詞")
		table.insert(data.inflections, {label = "單數名詞"})
		
		handle_gender(args, data, "f")
		-- Handle coll= (the corresponding collective noun) and collg= (its gender)
		handle_infl(args, data, "coll", "集合名詞", "m")
		handle_sing_coll_noun_infls(args, data)
		handle_all_infl(args, data, "dim", "指小")
	end
}

local function handle_noun_infls(args, data, singonly)
	handle_all_infl(args, data, "", "")
	
	if not singonly then
		handle_all_infl(args, data, "d", "雙數")
		handle_noun_plural(args, data)
		handle_all_infl(args, data, "p", "複數", "nobase")
		handle_all_infl(args, data, "pauc", "微數", "nobase")
	end
	
	handle_all_infl(args, data, "f", "陰性")
	handle_all_infl(args, data, "m", "陽性")
	
	if not singonly then
		handle_all_infl(args, data, "dim", "指小")
	end
end

pos_functions["名詞"] = {
	func = function(args, data)
		handle_gender(args, data)
		handle_noun_infls(args, data)
		
		local g = ine(args["g"]) or default
		local g2 = ine(args["g2"])
	
		if is_masc_sg(g) or is_masc_sg(g2) then
			append_cat(data, "陽性名詞")
		elseif is_fem_sg(g) or is_fem_sg(g2) then
			append_cat(data, "陰性名詞")
		end
	end
}

pos_functions["數詞"] = {
	func = function(args, data)
		append_cat(data, "基數詞")
		handle_gender(args, data)
		handle_noun_infls(args, data)
	end
}

pos_functions["專有名詞"] = {
	func = function(args, data)
		handle_gender(args, data)
		handle_noun_infls(args, data, "僅單數")
	end
}

pos_functions["動詞性名詞"] = {
	func = function(args, data)
		data.pos_category = "名詞"
		handle_gender(args, data)
	
		handle_all_infl(args, data, "inst", "實例名詞")
		handle_all_infl(args, data, "p", "複數")
	end
}

pos_functions["形容詞陰性變格形"] = {
	func = function(args, data)
		data.pos_category = "形容詞陰性變格形"
		handle_gender(args, data, "f", "nonlemma")
	end
}

pos_functions["形容詞複數變格形"] = {
	func = function(args, data)
		data.pos_category = "形容詞複數變格形"
		handle_gender(args, data, "p", "nonlemma")
	end
}

pos_functions["名詞變格形"] = {
	params = {
		["g"] = {},
		["g2"] = {},
		},
	func = function(args, data)
		data.pos_category = "名詞變格形"
		handle_gender(args, data, nil, "nonlemma")
	end
}

pos_functions["名詞雙數變格形"] = {
	params = {
		["g"] = {},
		["g2"] = {},
		},
	func = function(args, data)
		append_cat(data, "名詞雙數變格形")
		handle_gender(args, data, "d", "nonlemma")
	end
}

pos_functions["動詞"] = {
	func = function(args, data)
		data.pos_category = "動詞"
		handle_all_infl(args, data, "imper", "未完成體", nil, 1)
		handle_all_infl(args, data, "pp", "過去分詞", nil, 2)
		handle_all_infl(args, data, "ap", "主動分詞", nil, 3)
		handle_all_infl(args, data, "vn", "動名詞", nil, 4)
	end
}

pos_functions["副詞"] = {
	func = function(args, data)
		data.pos_category = "副詞"
		handle_all_infl(args, data, "stem", "詞幹")
	end
}

pos_functions["數詞變格形"] = {
	func = function(args, data)
		data.pos_category = "數詞變格形"
		handle_gender(args, data)
	end
}

pos_functions["過去分詞"] = {
	func = function(args, data)
		data.pos_category = "分詞"
		append_cat(data, "過去分詞")
		handle_all_infl(args, data, "f", "陰性")
		handle_all_infl(args, data, "p", "複數")
	end
}

pos_functions["主動分詞"] = {
	func = function(args, data)
		data.pos_category = "分詞"
		append_cat(data, "主動分詞")
		handle_all_infl(args, data, "f", "陰性")
		handle_all_infl(args, data, "p", "複數")
	end
}

pos_functions["限定詞"] = {
	func = function(args, data)
		data.pos_category = "限定詞"
		handle_all_infl(args, data, "f", "陰性")
		handle_all_infl(args, data, "p", "複數")
	end
}

return export