Function Visit

tools/gyp/pylib/gyp/common.py:686–696

(node)

    ordered_nodes = []

    def Visit(node):
        if node in visiting:
            raise CycleError(visiting)
        if node in visited:
            return
        visited.add(node)
        visiting.add(node)
        for neighbor in get_edges(node):
            Visit(neighbor)
        visiting.remove(node)
        ordered_nodes.insert(0, node)

    for node in sorted(graph):
        Visit(node)