Módulo:DemoTemplate
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require('strict') local newBuffer = require('Module: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> → %s', mw.text.nowiki(buffer), frame:preprocess(buffer)) end end return setmetatable({}, mt)