Module:Accent qualifier

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local export = {}
local m_qualifier = require("Module:qualifier")

function export.format_qualifiers(qualifiers)
	local data = mw.loadData("Module:accent qualifier/data")
	
	if type(qualifiers) ~= "table" then
		qualifiers = { qualifiers }
	end
	
	local accents = {}
	
	for _, accent in ipairs(qualifiers) do
		if data[accent] then
			if data[accent].link then
				table.insert(accents, "[[w:" .. data[accent].link .. "|" ..
					(data[accent].display or data[accent].link) .. "]]")
			elseif data[accent].display then
				table.insert(accents, data[accent].display)
			end
		else
			table.insert(accents, accent)
		end
	end
	
	return m_qualifier.format_qualifier(accents)
end

-- Called by {{accent}} or {{a}}.
function export.show(frame)
	local args = frame.getParent and frame:getParent().args or frame
	
	if (not args[1] or args[1] == "") and mw.title.getCurrentTitle().nsText == "Template" then
		return m_qualifier.format_qualifier{ '{{{1}}}' }
	end
	
	local params = {
		[1] = {required = true, list = true}
	}
	args = require("Module:parameters").process(args, params)
	
	return export.format_qualifiers(args[1])
end

return export