angr.analyses.decompiler.region_walker 源代码

from __future__ import annotations
from .graph_region import GraphRegion




class RegionWalker:
    """
    A simple traverser class that walks GraphRegion instances.
    """



    def __init__(self):
        self._parent_region = None
        self._current_region = None




    def walk(self, region: GraphRegion):
        for node in region.graph.nodes():
            if isinstance(node, GraphRegion):
                self._parent_region = node
                self.walk(node)
                self._parent_region = None
            else:
                self.walk_node(region, node)




    def walk_node(self, region, node):  # pylint:disable=no-self-use,unused-argument
        raise NotImplementedError("Please override this method with your own logic")