Module:Odl

Module documentation

Builds an ordered definition list. Something like <ol><li><dl><dt>Header</dt><dd>Text</dd></dl></li></ol>, which turns out to be

  1. Header
    Text

local get_gna_fn = function ( tbl )
	local ix = 1
	return function ()
		local arg = tbl[ix]
		if arg ~= nil then
			ix = ix + 1
		end

		return arg
	end
end

local ordered_definition_list = function ( things )
	local get_next_thing = get_gna_fn( things )
	local strval = '<ol>'

	local key, val

	local get_next_pair = function ()
		local thing = get_next_thing()
		if thing ~= nil then
			key = thing[1]
			val = thing[2]
		else
			key = nil
			val = nil
		end
	end

	get_next_pair()

	while key ~= nil and val ~= nil do
		strval = strval .. '<li><dl><dt>' .. key .. '</dt><dd>' .. val .. '</dd></dl></li>'
		get_next_pair()
	end

	return strval .. '</ol>'
end

return {
	_ordered_definition_list = ordered_definition_list,
	build = function ( frame )
		local get_next_arg = get_gna_fn( frame.args )
		local curarg = get_next_arg()
		local list = {}
		local curitem

		while curarg ~= nil do
			table.insert( list, { curarg, get_next_arg() } )
			curarg = get_next_arg()
		end

		return ordered_definition_list( list )
	end
}