Module:head

Documentation for this module may be created at Module:head/documentation

local export = {}

local m_links = require("Module:links")
local m_gender_and_number = require("Module:gender and number")
local m_formatting = require("Module:formatting")

local function format_headword(data)
	local cats = "[[Category:" .. data.language.name .. " lemmas]]"
	cats = cats .. "[[Category:" .. data.language.name .. " " .. data.pos .. "s]]"
	if data.head then
		return m_formatting.wrap_face(data.head, data.language, "head"), cats
	end
	local head = data.term
	if string.find(head, " ") then
		local pieces = {}
		for piece in string.gmatch(head, "%S+") do
			table.insert(pieces, "[[" .. piece .. "]]")
		end
		head = table.concat(pieces, " ")
	end
	return m_formatting.wrap_face(head, data.language, "head"), cats
end

local function format_genders(data)
	if (not data.genders) or (type(data.genders) ~= "table") then return nil end
	return m_gender_and_number.format_genders(data.language, data.pos, data.genders)
end

local function format_inflections(data)
	if (not data.inflections) or (#data.inflections < 1) then return nil end
	local out = {}
	for _, inflection in pairs(data.inflections) do
		if not inflection.label then error("headword inflection must have a label") end
		local i_forms = {}
		local i = 1
		while inflection[i] do
			table.insert(i_forms, m_links.full_link({term = inflection[i], language = data.language}, "bold"))
			i = i + 1
		end
		if #i_forms > 0 then
			table.insert(out, "''" .. inflection.label .. "'' " .. table.concat(i_forms, ", "))
		end
	end
	if #out < 1 then return nil end
	return "(" .. table.concat(out, ", ") .. ")"
end

function export.full_head(data)
	local out = {}
	local cat = ""
	local head_out, head_cat = format_headword(data)
	if head_out then table.insert(out, head_out) end
	if head_cat and head_cat ~= "" then cat = cat .. head_cat end
	local genders_out, genders_cat = format_genders(data)
	if genders_out then table.insert(out, genders_out) end
	if genders_cat and genders_cat ~= "" then cat = cat .. genders_cat end
	local inflections = format_inflections(data)
	if inflections then table.insert(out, inflections) end
	return table.concat(out, " ") .. (data.nocat and "" or cat)
end

return export