Module:term list/sandbox

local export = {}

local m_lang = require("Module:languages") local m_links = require("Module:links")

function export.display(frame) local args = require("Module:parameters").process(frame:getParent.args, {		[1] = {}, -- {required = true},		[2] = {list = true},		["lang"] = {},		["title"] = {}	})

local args = frame:getParent.args local lang = mw.text.trim(args[args.lang and "lang" or 1]) lang = m_lang.getByCode(lang) or error("The language code \"" .. lang .. "\" is not valid.")

local item_count local items = {} local last_item local nested for _, item in ipairs(args) do		if _ == 1 then -- nothing elseif string.byte(item) == 42 then if not last_item then error("List of terms begins with a nested item.") end table.insert(last_item.nested_terms, mw.text.trim(string.sub(item, 2))) nested = 1 else last_item = {nested_terms = {}, term = mw.text.trim(item)} table.insert(items, last_item) end item_count = _ end item_count = item_count - 1 if item_count < 1 then error("No list items are specified.") end

local get_sort_value = require("Module:fun").memoize(function (element)		return (lang:makeSortKey((lang:makeEntryName(element))))	end) local function compare_items(element1, element2) return get_sort_value(element1.term) < get_sort_value(element2.term) end local function compare_terms(element1, element2) return get_sort_value(element1) < get_sort_value(element2) end

local column_size local column_width local limit local result local tail if nested or item_count > 8 then local column_count = math.min(4, item_count) column_size = math.ceil(item_count / column_count) limit = column_size column_width = math.floor(80 / column_count) result = {' \n ', args.title or 'Derived terms', ' \n \n{| style="width:100%;" role="presentation" class="',			"Derived terms",			'"\n|-\n| style="vertical-align: top; text-align: left; width: ', column_width, '%" |\n'} tail = "\n|} " else limit = 8 title = args.title result = {' \n'} -- needed to prevent MediaWiki from adding unnecessary empty paragraph before the template tail = ' ' end table.sort(items, compare_items) local last_term for _, item in ipairs(items) do		local term = item.term if term ~= last_term then last_term = term if limit <= 0 then table.insert(result, '| style=width:1% |\n| style="text-align:left;vertical-align:top;width:' .. column_width .. '%" |\n') limit = column_size end table.insert(result, "*" .. m_links.full_link({term = term, lang = lang}) .. "\n") limit = limit - 1 local nested_terms = item.nested_terms if nested_terms[1] then table.sort(nested_terms, compare_terms) local last_term for _, term in ipairs(nested_terms) do					if term == last_term then error("Duplicate item \"" .. term .. "\".") end last_term = term table.insert(result, "**" .. m_links.full_link({term = term, lang = lang}) .. "\n") limit = limit - 1 end end end end

if tail ~= nil then table.insert(result, tail) end

return table.concat(result) end

return export