<gh_stars>0
import copy

object_navigation = {}
menu_links = []


def register_links(src, links, menu_name=None):
    if menu_name in object_navigation:
        if hasattr(src, '__iter__'):
            for one_src in src:
                if one_src in object_navigation[menu_name]:
                    object_navigation[menu_name][one_src]['links'].extend(links)
                else:
                    object_navigation[menu_name][one_src] = {'links': copy.copy(links)}
        else:
            if src in object_navigation[menu_name]:
                object_navigation[menu_name][src]['links'].extend(links)
            else:
                object_navigation[menu_name][src] = {'links': links}
    else:
        object_navigation[menu_name] = {}
        if hasattr(src, '__iter__'):
            for one_src in src:
                object_navigation[menu_name][one_src] = {'links': links}
        else:
            object_navigation[menu_name] = {src: {'links': links}}


def register_menu(links):
    for link in links:
        menu_links.append(link)

    menu_links.sort(lambda x, y: 1 if x > y else -1, lambda x: x['position'] if 'position' in x else 1)
