VAD Tools Code

#!/usr/bin/env python

def get_flags(value, flags, ignore=[]):
    """Return a list of flags for a value.
    Arguments:
        value - the value to be tested
        flags - a dictionary of name -> bit flag mappings
        ignore - an optional list of keys to ignore
    """
    return [ k for (k,v) in flags.items() if (value & v) > 0 
             and k not in ignore]