
    ^j                     &    d dl mZ  G d de      Zy)   )AbstractIterc                        e Zd ZdZed        Zy)PreOrderItera  
    Iterate over tree applying pre-order strategy starting at `node`.

    Start at root and go-down until reaching a leaf node.
    Step upwards then, and search for the next leafs.

    >>> from anytree import Node, RenderTree, AsciiStyle, PreOrderIter
    >>> f = Node("f")
    >>> b = Node("b", parent=f)
    >>> a = Node("a", parent=b)
    >>> d = Node("d", parent=b)
    >>> c = Node("c", parent=d)
    >>> e = Node("e", parent=d)
    >>> g = Node("g", parent=f)
    >>> i = Node("i", parent=g)
    >>> h = Node("h", parent=i)
    >>> print(RenderTree(f, style=AsciiStyle()).by_attr())
    f
    |-- b
    |   |-- a
    |   +-- d
    |       |-- c
    |       +-- e
    +-- g
        +-- i
            +-- h
    >>> [node.name for node in PreOrderIter(f)]
    ['f', 'b', 'a', 'd', 'c', 'e', 'g', 'i', 'h']
    >>> [node.name for node in PreOrderIter(f, maxlevel=3)]
    ['f', 'b', 'a', 'd', 'g', 'i']
    >>> [node.name for node in PreOrderIter(f, filter_=lambda n: n.name not in ('e', 'g'))]
    ['f', 'b', 'a', 'd', 'c', 'i', 'h']
    >>> [node.name for node in PreOrderIter(f, stop=lambda n: n.name == 'd')]
    ['f', 'b', 'a', 'g', 'i', 'h']
    c              #      K   | D ]a  } ||      r ||      r| t        j                  d|      r/|r|dz
  nd }t        j                  |j                  |||      E d {    c y 7 w)N   r   )r   _abort_at_levelr   _iterchildren)r
   filter_stopmaxlevelchild_descendantmaxlevels         W/opt/ringagent/.cad-venv/lib/python3.12/site-packages/anytree/iterators/preorderiter.pyr	   zPreOrderIter._iter)   sp      	bFF|v//8<5=X\4"'--foowN`aaa	b bs   1A,.A,"A*#A,N)__name__
__module____qualname____doc__staticmethodr	        r   r   r      s    "H b br   r   N)abstractiterr   r   r   r   r   <module>r      s    &.b< .br   