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Mô đun:DemoTemplate

Bách khoa toàn thư mở Wikipedia

require('strict')local newBuffer = require('Mô đun:OutputBuffer')local mt = {}function mt.__index(t, title)	return function(frame)		local getBuffer, print, printf = newBuffer()		printf('{{%s', title)		local ipairsArgs = {}		for k,v in ipairs(frame.args) do			if string.find(v, '=', 1, true) then				break			end			ipairsArgs[k] = true			printf('|%s', v)		end		for k,v in pairs(frame.args) do			if not ipairsArgs[k] then				printf('|%s=%s', string.gsub(k, '=', '{{=}}'), v)			end		end		print('}}')		local buffer = getBuffer()		-- rather than calling expandTemplate with the title and args we have, call preprocess, so that our code example will always match our output, even in the cases of pipes or other things we should have escaped but didn't		return string.format('<code>%s</code> &rarr; %s', mw.text.nowiki(buffer), frame:preprocess(buffer))	endendreturn setmetatable({}, mt)