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local export = {}

local m_languages = require("Module:languages")

local rsplit = mw.text.split
local rsubn = mw.ustring.gsub

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

local function fetch_lang(lang, parameter)
	return m_languages.getByCode(lang) or m_languages.err(lang, parameter)
end


local function fetch_source(code, disallow_family)
	local source =
		m_languages.getByCode(code)
		or require("Module:etymology languages").getByCode(code)
		or not disallow_family and require("Module:families").getByCode(code)
	
	if source then
		return source
	else
		error("The language" .. (not disallow_family and ", family" or "") .. " or etymology language code \"" .. code .. "\" is not valid.")
	end
end


local function fetch_script(sc)
	if sc then
		return require("Module:scripts").getByCode(sc) or error("The script code \"" .. sc .. "\" is not valid.")
	else
		return nil
	end
end


function export.etyl(frame)
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {},
		["sort"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local source = fetch_source(args[1])
	local lang = args[2]
	local sort_key = args["sort"]
	
	-- Empty language means English, but "-" means no language. Yes, confusing...
	if not lang then
		lang = "en"
	elseif lang == "-" then
		lang = nil
	end
	if lang then
		lang = fetch_lang(lang, 2)
	end
	if lang and (lang:getCode() == "la" or lang:getCode() == "nl") then
		require("Module:debug").track("etyl/" .. lang:getCode())
		require("Module:debug").track("etyl/" .. lang:getCode() .. "/" .. source:getCode())
	end
	
	return require("Module:etymology").format_etyl(lang, source, sort_key)
end


function export.cognate(frame)
	local args = frame:getParent().args
	
	if args.gloss then
		require("Module:debug").track("cognate/gloss param")
	end
	
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {},
		[3] = {alias_of = "alt"},
		[4] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["gloss"] = {alias_of = "t"},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["sort"] = {},
	}
	
	args = require("Module:parameters").process(args, params)
	
	local source = fetch_source(args[1])
	local sc = fetch_script(args["sc"])

	return require("Module:etymology").format_cognate(
		{
			lang = source,
			sc = sc,
			term = args[2],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"]
		},
		args["sort"])
end


function export.noncognate(frame)
	return export.cognate(frame)
end


function export.derived(frame)
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["gloss"] = {alias_of = "t"},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["sort"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2])
	local sc = fetch_script(args["sc"])
	
	return require("Module:etymology").format_derived(
		lang, 
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"]
		},
		args["sort"])
end


function export.inherited(frame)
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["gloss"] = {alias_of = "t"},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["sort"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2], "no family")
	local sc = fetch_script(args["sc"])

	return require("Module:etymology").format_inherited(
		lang,
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"]
		},
		args["sort"])
end


function export.borrowed(frame)
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["gloss"] = {alias_of = "t"},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["sort"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2])
	local sc = fetch_script(args["sc"])
	
	return require("Module:etymology").format_borrowed(
		lang,
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"],
		},
		args["sort"], false, true, "plain")
end


function export.learned_borrowed(frame)
	local args = frame:getParent().args
	
	if args.gloss then
		require("Module:debug").track("learned_borrowed/gloss param")
	end
	
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["gloss"] = {alias_of = "t"},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["notext"] = {type = "boolean"},
		["nocap"] = {type = "boolean"},
		["sort"] = {},
	}
	
	args = require("Module:parameters").process(args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2])
	local sc = fetch_script(args["sc"])
	
	return require("Module:etymology").format_borrowed(
		lang,
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"],
		},
		args["sort"], args["nocap"], args["notext"], "learned")
end


function export.orthographic_borrowed(frame)
	local args = frame:getParent().args
	
	if args.gloss then
		require("Module:debug").track("orthographic_borrowed/gloss param")
	end
	
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["gloss"] = {alias_of = "t"},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["notext"] = {type = "boolean"},
		["nocap"] = {type = "boolean"},
		["sort"] = {},
	}
	
	args = require("Module:parameters").process(args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2])
	local sc = fetch_script(args["sc"])
	
	return require("Module:etymology").format_borrowed(
		lang,
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"],
		},
		args["sort"], args["nocap"], args["notext"], "orthographic")
end


function export.unadapted_borrowed(frame)
	local args = frame:getParent().args
	
	if args.gloss then
		require("Module:debug").track("unadapted_borrowed/gloss param")
	end
	
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["gloss"] = {alias_of = "t"},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["notext"] = {type = "boolean"},
		["nocap"] = {type = "boolean"},
		["sort"] = {},
	}
	
	args = require("Module:parameters").process(args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2])
	local sc = fetch_script(args["sc"])
	
	return require("Module:etymology").format_borrowed(
		lang,
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"],
		},
		args["sort"], args["nocap"], args["notext"], "unadapted")
end

function export.calque(frame)
	local args = frame:getParent().args
	
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["sort"] = {},
		["nocap"] = {type = "boolean"},
		["notext"] = {type = "boolean"},
	}
	
	-- More informative error message.
	if args["etyl lang"] or args["etyl term"] or args["etyl t"] or args["etyl tr"] then
		error("{{[[Template:calque|calque]]}} no longer supports parameters beginning with etyl. " ..
			"The parameters supported are similar to those used by " ..
			"{{[[Template:der|der]]}}, {{[[Template:inh|inh]]}}, " ..
			"{{[[Template:bor|bor]]}}. See [[Template:calque/documentation]] for more.")
	end
	
	args = require("Module:parameters").process(args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2])
	
	local sc
	if args.sc then
		sc = require("Module:scripts").getByCode(args.sc)
			or error("The script code " .. tostring(args.sc) .. " is not valid.")
	end
	
	return require("Module:etymology").calque(
		lang,
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"],
		},
		args["sort"],
		args["nocap"],
		args["notext"])
end

function export.semantic_loan(frame)
	
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["nocap"] = {type = "boolean"},
		["notext"] = {type = "boolean"},
		["sort"] = {},
		["ger"] = {type = "boolean"},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2])
	local sc = fetch_script(args["sc"])

	return require("Module:etymology").format_semantic_loan(
		lang,
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"],
		},
		args["sort"], args["nocap"], args["notext"])
end

function export.psm(frame)
	
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {required = true, default = "und"},
		[3] = {},
		[4] = {alias_of = "alt"},
		[5] = {alias_of = "t"},
		
		["alt"] = {},
		["g"] = {list = true},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["nocap"] = {type = "boolean"},
		["notext"] = {type = "boolean"},
		["sort"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = fetch_lang(args[1], 1)
	local source = fetch_source(args[2])
	local sc = fetch_script(args["sc"])

	return require("Module:etymology").psm(
		lang,
		{
			lang = source,
			sc = sc,
			term = args[3],
			alt = args["alt"],
			id = args["id"],
			genders = args["g"],
			tr = args["tr"],
			ts = args["ts"],
			gloss = args["t"],
			pos = args["pos"],
			lit = args["lit"],
		},
		args["sort"], args["nocap"], args["notext"])
end

local function qualifier(content)
	if content then
		return table.concat{
			'<span class="ib-brac qualifier-brac">(</span>',
			'<span class="ib-content qualifier-content">',
			content,
			'</span>',
			'<span class="ib-brac qualifier-brac">)</span>'
		}
	end
end


function export.descendant(frame)
	local namespace = mw.title.getCurrentTitle().nsText
	
	local params = {
		[1] = { required = true },
		[2] = {},
		[3] = {},
		[4] = { alias_of = "gloss" },
		["g"] = {list = true},
		["gloss"] = {},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = { alias_of = "gloss" },
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		["bor"] = { type = "boolean" },
		["der"] = { type = "boolean" },
		["clq"] = { type = "boolean" },
		["cal"] = { alias_of = "clq" },
		["calq"] = { alias_of = "clq" },
		["calque"] = { alias_of = "clq" },
		["sl"] = { type = "boolean" },
		["semantic loan"] = { alias_of = "sl" },
		["alts"] = { type = "boolean" },
		["sclb"] = { type = "boolean" },
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = args[1]
	local term = args[2]
	local alt = args[3]
	local gloss = args["gloss"]
	local tr = args["tr"]
	local ts = args["ts"]
	local sc = args["sc"]
	
	if namespace == "Template" then
		if not ( sc or lang ) then
			sc = "Latn"
		end
		if not lang then
			lang = "en"
		end
		if not term then
			term = "word"
		end
	end
	
	lang = m_languages.getByCode(lang)
		or require("Module:etymology languages").getByCode(lang)
		or m_languages.err(lang, 1)
		
	local entryLang = require("Module:etymology").getNonEtymological(lang)
	
	if entryLang:getType() == "family" then
		error("Cannot use language family code in [[Template:desc]].")
	end
	
	if lang:getCode() ~= entryLang:getCode() then
		-- [[Special:WhatLinksHere/Template:tracking/descendant/etymological]]
		require("Module:debug").track("descendant/etymological")
		require("Module:debug").track("descendant/etymological/" .. lang:getCode())
	end
	
	if sc then
		sc = require("Module:scripts").getByCode(sc) or error("The script code \"" .. sc .. "\" is not valid.")
	end
	
	local languageName = lang:getCanonicalName()
	languageName = mw.ustring.gsub(languageName, "^Proto%-", "")
	
	local link = ""
	
	if term ~= "-" then
		link = require("Module:links").full_link(
			{
				lang = entryLang,
				sc = sc,
				term = term,
				alt = alt,
				id = args["id"],
				tr = tr,
				ts = ts,
				genders = args["g"],
				gloss = gloss,
				pos = args["pos"],
				lit = args["lit"],
			},
			nil,
			true)
	elseif ts or gloss then
		-- [[Special:WhatLinksHere/Template:tracking/descendant/no term]]
		require "Module:debug".track("descendant/no term")
		link = require("Module:links").full_link(
			{
				lang = entryLang,
				sc = sc,
				ts = ts,
				gloss = gloss,
			},
			nil,
			true)
		link = link
			:gsub("<small>%[Term%?%]</small> ", "")
			:gsub("%[%[Category:[^%[%]]+ term requests%]%]", "")
	else -- display no link at all
		-- [[Special:WhatLinksHere/Template:tracking/descendant/no term or annotations]]
		require "Module:debug".track("descendant/no term or annotations")
	end
	
	local function add_tooltip(text, tooltip)
		return '<span title="' .. tooltip .. '">' .. text .. '</span>'
	end
	
	local label, arrow, alts, calque, semantic_loan
	
	if args["sclb"] then
		if sc then
			label = sc:getCanonicalName()
		else
			label = require("Module:scripts").findBestScript(term, lang):getCanonicalName()
		end
	else
		label = languageName
	end
	
	if args["bor"] then
		arrow = add_tooltip("→ ", "borrowed")
	elseif args["clq"] then
		arrow = add_tooltip("→ ", "calque")
	elseif args["sl"] then
		arrow = add_tooltip("→ ", "semantic loan")
	elseif args["der"] then
		arrow = add_tooltip("⇒ ", "derived by addition of morphemes")
	else
		arrow = ""
	end
	
	if args["alts"] then
		-- [[Special:WhatLinksHere/Template:tracking/desc/alts]]
		require("Module:debug").track("desc/alts")
		alts = require("Module:descendants tree").getAlternativeForms(entryLang, term)
	end
	
	if args["clq"] then
		calque = " " .. qualifier("calque")
	else
		calque = ""
	end
	
	if args["sl"] then
		semantic_loan = " " .. qualifier("semantic loan")
	else
		semantic_loan = ""
	end
	
	return table.concat{arrow, label, ": ", link, alts or "", calque, semantic_loan}
end


-- Implementation of miscellaneous templates such as {{back-formation}}, {{clipping}},
-- {{ellipsis}}, {{rebracketing}}, and {{reduplication}} that have a single
-- associated term.
function export.misc_variant(frame)
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {},
		[3] = {alias_of = "alt"},
		[4] = {alias_of = "t"},
		
		["alt"] = {},
		["gloss"] = {alias_of = "t"},
		["g"] = {list = true},
		["id"] = {},
		["lit"] = {},
		["pos"] = {},
		["t"] = {},
		["tr"] = {},
		["ts"] = {},
		["sc"] = {},
		
		["nocap"] = {type = "boolean"}, -- should be processed in the template itself
		["notext"] = {type = "boolean"},
		["nocat"] = {type = "boolean"},
		["sort"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = fetch_lang(args[1], 1)
	local sc = fetch_script(args["sc"])

	local parts = {}
	if not args["notext"] then
		table.insert(parts, frame.args["text"])
	end
	if args[2] or args["alt"] then
		if not args["notext"] then
			table.insert(parts, " ")
			table.insert(parts, frame.args["oftext"] or "of")
			table.insert(parts, " ")
		end
		table.insert(parts, require("Module:links").full_link(
			{
				lang = lang,
				sc = sc,
				term = args[2],
				alt = args["alt"],
				id = args["id"],
				tr = args["tr"],
				ts = args["ts"],
				genders = args["g"],
				gloss = args["t"],
				pos = args["pos"],
				lit = args["lit"],
			},
			"term",
			true))
	end
	if not args["nocat"] and frame.args["cat"] then
		local categories = {}
		table.insert(categories, lang:getCanonicalName() .. " " .. frame.args["cat"])
		table.insert(parts, require("Module:utilities").format_categories(categories, lang, args["sort"]))
	end

	return table.concat(parts)
end


local function get_parsed_part(template, lang, args, terms, i)
	local term = terms[i]
	local alt = args["alt"][i]
	local id = args["id"][i]
	local sc = fetch_script(args["sc"][i])

	local tr = args["tr"][i]
	local ts = args["ts"][i]
	local gloss = args["t"][i]
	local pos = args["pos"][i]
	local lit = args["lit"][i]
	local g = args["g"][i]

	if not (term or alt or tr or ts) then
		require("Module:debug").track(template .. "/no term or alt or tr")
		return nil
	else
		return require("Module:links").full_link(
			{ term = term, alt = alt, id = id, lang = lang, sc = sc, tr = tr,
			ts = ts, gloss = gloss, pos = pos, lit = lit,
			genders = g and rsplit(g, ",") or {}
		}, "term", true)
	end
end


local function get_parsed_parts(template, lang, args, terms)
	local parts = {}

	-- Find the maximum index among any of the list parameters.
	local maxmaxindex = 0
	for k, v in pairs(args) do
		if type(v) == "table" and v.maxindex and v.maxindex > maxmaxindex then
			maxmaxindex = v.maxindex
		end
	end

	for index = 1, maxmaxindex do
		table.insert(parts, get_parsed_part(template, lang, args, terms, index))
	end
	
	return parts
end


-- Implementation of miscellaneous templates such as {{doublet}} that can take
-- multiple terms. Doesn't handle {{blend}} or {{univerbation}}, which display
-- + signs between elements and use compound_like in [[Module:compound/templates]].
function export.misc_variant_multiple_terms(frame)
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {list = true, allow_holes = true},

		["t"] = {list = true, allow_holes = true, require_index = true},
		["gloss"] = {list = true, allow_holes = true, require_index = true, alias_of = "t"},
		["tr"] = {list = true, allow_holes = true, require_index = true},
		["ts"] = {list = true, allow_holes = true, require_index = true},
		["g"] = {list = true, allow_holes = true, require_index = true},
		["id"] = {list = true, allow_holes = true, require_index = true},
		["alt"] = {list = true, allow_holes = true, require_index = true},
		["lit"] = {list = true, allow_holes = true, require_index = true},
		["pos"] = {list = true, allow_holes = true, require_index = true},
		["sc"] = {list = true, allow_holes = true, require_index = true},

		["nocap"] = {type = "boolean"}, -- should be processed in the template itself
		["notext"] = {type = "boolean"},
		["nocat"] = {type = "boolean"},
		["sort"] = {},
	}

	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = fetch_lang(args[1], 1)

	local parts = {}
	if not args["notext"] then
		table.insert(parts, frame.args["text"])
	end
	if #args[2] > 0 or #args["alt"] > 0 then
		if not args["notext"] then
			table.insert(parts, " ")
			table.insert(parts, frame.args["oftext"] or "of")
			table.insert(parts, " ")
		end
		local formatted_terms = get_parsed_parts(mw.ustring.lower(
			-- Remove link and convert uppercase to lowercase to get an
			-- approximation of the original template name.
			rsub(rsub(frame.args["text"], "^%[%[.*|", ""), "%]%]$", "")),
			lang, args, args[2])
		table.insert(parts, require("Module:table").serialCommaJoin(formatted_terms))
	end
	if not args["nocat"] and frame.args["cat"] then
		local categories = {}
		table.insert(categories, lang:getCanonicalName() .. " " .. frame.args["cat"])
		table.insert(parts, require("Module:utilities").format_categories(categories, lang, args["sort"]))
	end

	return table.concat(parts)
end


-- Implementation of miscellaneous templates such as {{unknown}} that have no
-- associated terms.
function export.misc_variant_no_term(frame)
	local params = {
		[1] = {required = true, default = "und"},

		["title"] = {},
		["nocap"] = {type = "boolean"}, -- should be processed in the template itself
		["notext"] = {type = "boolean"},
		["nocat"] = {type = "boolean"},
		["sort"] = {},
	}

	if frame.args["title2_alias"] then
		params[2] = {alias_of = "title"}
	end
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	
	local lang = fetch_lang(args[1], 1)

	local parts = {}
	if not args["notext"] then
		table.insert(parts, args["title"] or frame.args["text"])
	end
	if not args["nocat"] and frame.args["cat"] then
		local categories = {}
		table.insert(categories, lang:getCanonicalName() .. " " .. frame.args["cat"])
		table.insert(parts, require("Module:utilities").format_categories(categories, lang, args["sort"]))
	end

	return table.concat(parts)
end

return export