modns: nsauto.lua: [*] switch to using subloader for mk_parent_ns() t…

…o deduplicate redundant logic

modns/nsauto.lua

@@ -11,22 +11,18 @@ local get_child_subloader = (dofile(p))(loader, create_subloader)
 
 
 local dname = "mk_parent_ns_noauto() "
-local mk_parent_ns_noauto_inner = function(list, base, sep)
+local mk_parent_ns_noauto_inner = function(list, subloader)
 	local result = {}
 	for _, sub in ipairs(list) do
-		local subpath = base..sep..sub
-		result[sub] = loader:get(subpath)
+		result[sub] = subloader(sub)
 	end
 	return result
 end
 
 local dname = "mk_parent_ns() "
 local mk_parent_ns = function(list)
-	local inflight, ptype = loader:get_current_inflight()
-	if not inflight then error(dname.."must be invoked via dynamic loading of another file") end
-	local sep = ptype.pathsep
-	if not sep then error(dname.."auto path deduction failure: path type "..ptype.label.." doesn't support separator concatenation") end
-	return mk_parent_ns_noauto_inner(list, inflight, sep)
+	local subloader = get_child_subloader()
+	return mk_parent_ns_noauto_inner(list, subloader)
 end
 
 return {