1 # nodemap.py - nodemap related code and utilities

     2 #

     3 # Copyright 2019 Pierre-Yves David <pierre-yves.david@octobus.net>

     4 # Copyright 2019 George Racinet <georges.racinet@octobus.net>

     5 #

     6 # This software may be used and distributed according to the terms of the

     7 # GNU General Public License version 2 or any later version.

     8 

     9 from __future__ import absolute_import

    10 from .. import error

    11 

    12 

    13 class NodeMap(dict):

    14     def __missing__(self, x):

    15         raise error.RevlogError(b'unknown node: %s' % x)