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How to use the asttokens.util.visit_tree function in asttokens

To help you get started, we’ve selected a few asttokens examples, based on popular ways it is used in public projects.

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gristlabs / asttokens / tests / tools.py View on Github

def collect_nodes_preorder(root):
  """Returns a list of all nodes using pre-order traversal (i.e. parent before children)."""
  nodes = []
  def append(node, par_value):    # pylint: disable=unused-argument
    nodes.append(node)
    return (None, None)
  util.visit_tree(root, append, None)
  return nodes

gristlabs / asttokens / asttokens / mark_tokens.py View on Github

def visit_tree(self, node):
    self._iter_children = util.iter_children_func(node)
    util.visit_tree(node, self._visit_before_children, self._visit_after_children)