Mô đun:Expand wikitext

local p = {}
local yesno = require("Module:Yesno")
function p.main(frame)
	local pframe = frame:getParent()
	local code = frame.args[1]
	if mw.text.trim(mw.text.killMarkers(code)) == "" or yesno(frame.args.unstrip) then
		code = mw.text.unstripNoWiki(code);
	end
	return pframe:preprocess(code)
end

-- just in case we need to use {{{unstrip}}} in wikitext
-- also this make the code simpler and faster
function p.preprocess(frame)
	return frame:preprocess(frame.args[1])
end
function p.preprocessUnstrip(frame)
	return frame:preprocess(mw.text.unstripNoWiki(frame.args[1]))
end
-- To be invoked directly
function p.preprocessDecodeUnstrip(frame)
	-- Need decode(), since mw.text.unstripNoWiki(frame.args[1]) under
	-- {{#invoke:Expand wikitext|preprocessDecodeUnstrip|<nowiki><u>underline</u><ref>text</ref>&lt;/nowiki></nowiki>}}
	-- return "&lt;u&gt;underline&lt;/u&gt;&lt;ref&gt;text&lt;/ref&gt;&lt;/nowiki&gt;"
	return frame:preprocess(mw.text.decode(mw.text.unstripNoWiki(frame.args[1])))
	-- From experiment in https://th.wikisource.org/wiki/มอดูล:User:Ans/PerformanceTest
	-- by function preprocessNowiki2M() vs preprocessNowikiM(),
	-- this make code run faster?
	--local text = mw.text
	--return frame:preprocess(text.decode(text.unstripNoWiki(frame.args[1])))
end
-- To be invoked by Template
function p.parentPreprocessDecodeUnstrip(frame)
	return frame:getParent():preprocess(mw.text.decode(mw.text.unstripNoWiki(frame.args[1])))
end

function p.preprocessDecode(frame)
	return frame:preprocess(mw.text.decode(frame.args[1]))
end

return p