Module:columns

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

local export = {}

local m_languages = require("Module:languages")
local m_links = require("Module:links")
local m_parameters = require("Module:parameters")
local m_inline = require("Module:inline")

local params = {
	[1] = {required = true},
	[2] = {list = true, allow_holes = true},
	["alt"] = {list = true, allow_holes = true},
	["t"] = {list = true, allow_holes = true},
	["pos"] = {list = true, allow_holes = true},
	["a"] = {list = true, allow_holes = true},
	["nohere"] = {type = "boolean"},
	["columns"] = {type = "int", default = 2},
	["cols"] = {alias_of = "columns"},
	["anchor"] = {alias_of = "a"},
}

function export.create_list(data)
	if not data.terms then error("{{columns}} must be supplied with a list of terms") end
	table.sort(data.terms, function(a, b) return a.term < b.term end)
	local out = '<div class="ul-columns" data-column-count="' .. data.columns .. '">'
	for _, term in ipairs(data.terms) do
		out = out .. '\n* ' .. m_links.full_link{term = term.term, language = data.language, alt = term.alt, gloss = term.gloss, pos = term.pos, anchor = term.anchor}
	end
	return out .. '\n</div>'
end

function export.show(frame)
	local args = m_parameters.process(frame:getParent().args, params)
	local language = m_languages.get_by_code(args[1])
	local terms = {}
	local i = 1
	while args[2][i] do
		local i_term, i_args = m_inline.parse(args[2][i])
		if not (args.nohere and i_term == mw.title.getCurrentTitle().text) then
			table.insert(terms, {
				term = i_term,
				alt = args["alt"][i] or i_args["alt"],
				gloss = args["t"][i] or i_args["t"],
				pos = args["pos"][i] or i_args["pos"],
				anchor = args["a"][i] or i_args["a"] or i_args["anchor"],
			})
		end
		i = i + 1
	end
	return export.create_list{
		terms = terms,
		language = language,
		columns = args["columns"],
	}
end

return export