查看“︁Module:LanguageLinks”︁的源代码

local p = {}
local data = require( 'Module:LanguageLinksData' )

local function trim(s)
	if not s then
		return ''
	end
	return mw.text.trim(s)
end

local function renderCore(frame, navboxTemplate, navboxTarget)
	local frameArgs = frame.args or {}
	local parent = frame:getParent()
	local parentArgs = parent and parent.args or {}
	local title = mw.title.getCurrentTitle()
	local root = trim(frameArgs.root)
	if root == '' then
		root = trim(parentArgs.root)
	end
	if root == '' then
		root = title.rootText or title.text
	end

	local links = {}
	for _, lang in ipairs(data.languages) do
		local target = (lang.code == 'zh') and root or (root .. '/' .. lang.code)
		table.insert(links, string.format('[[%s|%s]]', target, lang.label))
	end

	local out = {}
	table.insert(out, '<div class="navbox language-links">')
	table.insert(out, '<hr>')
	table.insert(out, table.concat(links, ' ·\n'))
	table.insert(out, '<hr>')
	table.insert(out, '</div>')
	table.insert(out, frame:expandTemplate {
		title = navboxTemplate,
		args = {
			target = navboxTarget,
			parent = navboxTarget,
		}
	})

	return table.concat(out, '\n')
end

function p.render(frame)
	return renderCore(frame, 'Navbox', 'Template:LanguageLinks')
end

function p.renderSandbox(frame)
	return renderCore(frame, 'Navbox/sandbox', 'Template:LanguageLinks/sandbox')
end

return p