Method keys

S3/SortedDict.py:48–63

(self)

        self.ignore_case = ignore_case

    def keys(self):
        # TODO fix
        # Probably not anymore memory efficient on python2
        # as now 2 copies of keys to sort them.
        keys = dict.keys(self)
        if self.ignore_case:
            # Translation map
            xlat_map = BidirMap()
            for key in keys:
                xlat_map[key.lower()] = key
            # Lowercase keys
            lc_keys = sorted(xlat_map.keys())
            return [xlat_map[k] for k in lc_keys]
        else:
            keys = sorted(keys)
            return keys

    def __iter__(self):
        return SortedDictIterator(self, self.keys())