Module:form of

Module:form of/data | Module:labels/data

---

local export = {}

local m_labels = require("Module:labels")
local m_links = require("Module:links")
local m_data = mw.loadData("Module:form of/data")

local function pluralize(word)
	local ending = mw.ustring.sub(word, -1)
	if ending == "h" and mw.ustring.sub(word, -2, -1) == "s" then ending = "sh" end
	if ending == "s" or ending == "z" or ending == "x" or ending == "sh" then
		return word .. "es"
	end
	return word .. "s"
end

local function make_labels(inflections, language)
	local out = {}
	
	if inflections[1] == nil then return "inflection" end

	-- split parameters at / and ,
	local it = 1
	while inflections[it] do
		if mw.ustring.find(inflections[it], "^[^,]+,%s.+") then
			local before = mw.ustring.gsub(inflections[it], "^([^,]+),%s*(.+)", "%1")
			local after = mw.ustring.gsub(inflections[it], "^([^,]+),%s*(.+)", "%2")
			inflections[it] = before
			table.insert(inflections, it + 1, after)
		end
		if mw.ustring.find(inflections[it], "^[^/]+/.+") then
			local before = mw.ustring.gsub(inflections[it], "^([^/]+)/(.+)", "%1")
			local after = mw.ustring.gsub(inflections[it], "^([^/]+)/(.+)", "%2")
			inflections[it] = before
			table.insert(inflections, it + 1, after)
			table.insert(inflections, it + 1, "/")
		end
		it = it + 1
	end
	
	for i, inflection in ipairs(inflections) do
		if m_data.aliases[inflection] then inflection = m_data.aliases[inflection] end
		local l = m_data.labels[inflection]
		if l then
			local text = l.label or inflection
			if l.glossary then
				glosslink = "[[Appendix:Glossary#" .. (type(l.glossary) == "string" and l.glossary or text) .. "|" .. text .. "]]"
				if text == "verbal noun" then
					glosslink = glosslink .. "[[Category:" .. language.name .. " verbal nouns]]"
				end
				table.insert(out, glosslink)
			else
				table.insert(out, text)
			end
		else
			table.insert(out, inflection)
		end
		if inflection ~= "/" and inflections[i+1] ~= "/" and inflections[i+1] then
			table.insert(out, " ")
		end
	end
	return table.concat(out)
end

function export.make_form_of(data)
	local label
	local link = m_links.full_link(data, "term")
	if data.inflection then
		label = make_labels(data.inflection, data.language)
	else
		label = m_labels.make_labels(data.language, {[1] = data.form or "alternative form"}, data.nocat, true)
	end
	return '<span class="form-of">' .. label .. ((data.post and (" ".. data.post)) or "") .. ' of ' .. link .. '</span>'
end

function export.list_form(data)
	local label
	if data.inflection then
		label = make_labels(data.inflection, data.language)
	else
		label = data.form or "alternative form"
	end
	return '<span class="form-of">' .. label .. '</span>'
end

return export