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Treelib: vyrábíme nové uzly... snad

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This commit is contained in:
Pavel 'LEdoian' Turinsky 2020-03-19 00:22:18 +01:00
parent 78a667b42c
commit 62d6c0df02
1 changed files with 16 additions and 2 deletions
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18
seminar/treelib.py
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@ -153,11 +153,25 @@ def get_prev_node_of_type(node, type):
# Editace stromu: # Editace stromu:
def create_node_after(predecessor, type, **kwargs): def create_node_after(predecessor, type, **kwargs):
pass new_node = type.objects.create(**kwargs)
new_node.save()
succ = predecessor.succ
predecessor.succ = new_node
predecessor.save()
new_node.succ = succ
new_node.save()
# Vyrábí prvního syna, ostatní nalepí za (existují-li) # Vyrábí prvního syna, ostatní nalepí za (existují-li)
def create_child(parent, type, **kwargs): def create_child(parent, type, **kwargs):
pass new_node = type.objects.create(**kwargs)
new_node.save()
orig_child = parent.first_child
parent.first_child = new_node
parent.save()
if orig_child is not None:
# Přidáme původního prvního syna jako potomka nového vrcholu
new_node.succ = orig_child
new_node.save()
def create_node_before(some, arguments, but, i, dont, know, which, yet): def create_node_before(some, arguments, but, i, dont, know, which, yet):
pass pass