Source code for angr.analyses.forward_analysis.visitors.single_node_graph from .graph import GraphVisitor [docs]class SingleNodeGraphVisitor(GraphVisitor): """ :param node: The single node that should be in the graph. """ __slots__ = ( "node", "node_returned", ) [docs] def __init__(self, node): super().__init__() self.node = node self.node_returned = False [docs] def reset(self): self.node_returned = False [docs] def next_node(self): if self.node_returned: return None self.node_returned = True return self.node [docs] def successors(self, node): return [] [docs] def predecessors(self, node): return [] [docs] def sort_nodes(self, nodes=None): if nodes: return nodes else: return [self.node]