-- This module contains shared functions used by [[モジュール:Category handler]] -- and its submodules.  local p = {}  function p.matchesBlacklist(page, blacklist) 	for i, pattern in ipairs(blacklist) do 		local match = mw.ustring.match(page, pattern) 		if match then 			return true 		end 	end 	return false end  function p.getParamMappings(useLoadData) 	local dataPage = 'Module:Namespace detect/data' 	if useLoadData then 		return mw.loadData(dataPage).mappings 	else 		return require(dataPage).mappings 	end end  function p.getNamespaceParameters(titleObj, mappings) 	-- We don't use title.nsText for the namespace name because it adds 	-- underscores. 	local mappingsKey 	if titleObj.isTalkPage then 		mappingsKey = 'talk' 	else 		mappingsKey = mw.site.namespaces[titleObj.namespace].name 	end 	mappingsKey = mw.ustring.lower(mappingsKey) 	return mappings[mappingsKey] or {} end  return p