Module:Configuration list entry/sandbox

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Module documentation
local p = {}
local thisLang = require("Module:Template translation").getCurrentLanguageSubpage()
local version = require("Module:Version").version
local function versiontonumber(version)
	local num = tonumber(version)
	if #version == 3 then
		return 1 + (1-num)/10
	else
		return num
	end
end
function p._main(name)
	local frame = mw.getCurrentFrame()
	local translatedPage, translatedText
	-- reimplementing [[Module:Template translation]]'s getTranslatedTemplate function here to avoid expensive parser function
	-- call limits
	if thisLang ~= nil then
		-- try translation
		translatedPage =  "Manual:$" .. name .. "/" .. thisLang
		translatedText = mw.title.new(translatedPage):getContent()
	end
	if translatedText == nil then
		-- try English
		translatedPage = "Manual:$" .. name .. "/en"
		translatedText = mw.title.new(translatedPage):getContent()
	end
	if translatedText == nil then
		-- try base page in case a configuration setting is not translatable at all
		translatedPage = "Manual:$" .. name
		translatedText = mw.title.new(translatedPage):getContent()
	end
	if translatedText == nil then
		error("Bogus configuration variable: $" .. name)
	end
	local summary = translatedText:match("\n%s*|%s*summary%s*=%s*([^\n]*)\n") 
	local introduced = translatedText:match("\n%s*|%s*version_min%s*=%s*([^|\n]-)%.?0?\n")
	local removed = translatedText:match("\n%s*|%s*version_max%s*=%s*([^|\n]-)%.?0?\n")
	local deprecated = translatedText:match("\n%s*|%s*version_deprecated%s*=%s*([^|\n]-)%.?0?\n")
	if summary then
		summary = " – " .. summary
		if removed and removed ~= "" then
			local num = versiontonumber(removed)
			if num and num < 1.19 then
				error("$" .. name .. " was removed before 1.19, so shouldn't be listed.")
			end
			summary = frame:expandTemplate{title="removed-inline",args={removed}} .. summary
		elseif deprecated and deprecated ~= "" then
			summary = frame:expandTemplate{title="deprecated-inline",args={deprecated}} .. summary
		elseif introduced then
			local num = versiontonumber(introduced)
			if num and num > versiontonumber(version("legacylts","branch")) then
				summary = frame:expandTemplate{title="introduced-inline",args={introduced}} .. summary
			end
		end
	else
		error("Could not find summary for $" .. name)
	end
	return frame:preprocess(summary)
end
function p.main(frame)
	return p._main(frame.args.name)
end
return p;