Module:User:Theknightwho/preparser

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This is a private module sandbox of Theknightwho, for their own experimentation. Items in this module may be added and removed at Theknightwho's discretion; do not rely on this module's stability.

---

local export = {}

function export.memo_key(template, args)
	local sort_args = {}
	for k, v in pairs(args) do
		table.insert(sort_args, k .. "\254" .. v .. "\255")
	end
	table.sort(sort_args)
	return template .. "\255" .. table.concat(sort_args)
end

function export.preparse(frame)
	if not frame.args["\255"] then
		local parent_frame = frame:getParent()
		local preloaded = mw.loadData("Module:User:Theknightwho/preparser/core")[export.memo_key(parent_frame:getTitle(), parent_frame.args)]
		if preloaded then
			return preloaded
		end
	else
		frame.args["\255"] = nil
	end
end

return export