Comments (7)
I don't know jquery. What does that do?
from hickory.
Of course. When selecting a node in the tree. You can call parent on it and get its parent.
I have a use case is the page I try to get data from where one deep node got a class I can lookup but not the "parent" I want to. So I need to go down to this element and get the ascendant
from hickory.
Oh, OK, I see. You can absolutely do this.
Normally the select function returns a list of nodes, but you can also get a list of zipper-locs instead. You can do that by calling select-locs instead of select. Then each item in the vector that is returned by select-locs will be a zipper, usable with all of the tree navigation functions of clojure.zip. So you'd call select-locs, instead of select, and then use clojure.zip/up on each of those to get their parents. As with any zipper, you'd want to call clojure.zip/node to get the node that you can examine before looking at it.
from hickory.
Any news on this? You can do all other directions, child
, follow
and precede
, but not parent
. So you can currently get both A and C in (A B C) but only C in (A (B (C))).
from hickory.
Are you asking about a selector function? Doesn't the has-child selector do what you want?
from hickory.
Right. That's exactly what I was looking for. Don't understand how I missed it in the docs. Thanks!!!
from hickory.
Closing in favor of #40
from hickory.
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from hickory.