from weak_list import WeakList
from collections import defaultdict

class OrderedMultiIndexMapWeakRef:
    def __init__(self):
        self.data = []
        self.index_list = WeakList()

    def insert(self, text, title):
        self.data.append(text)
        self.index_list.append(title)

    def get(self, key):
        if key:
            return [self.data[i][1] for i in self.index_map[key]]
        else:
            return [self.data[i][1] for i in self.keyless_values]

    def items(self):
        result = defaultdict(list)
        for key, value in self.data:
            result[key].append(value)
        return result.items()

    def all_texts(self):
        return self.data