From 09c1d212574d9c84dce1905f5943b5da7e637d21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aneta=20Pokorn=C3=A1?= <anet@erebus>
Date: Tue, 16 Feb 2021 20:53:37 +0100
Subject: [PATCH] =?UTF-8?q?Dops=C3=A1na=20a=20trochu=20otestov=C3=A1na=20f?=
 =?UTF-8?q?unkce=20get=5Fupper=5Fnode=5Fof=5Ftype?=
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---
 seminar/treelib.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/seminar/treelib.py b/seminar/treelib.py
index 9482079a..1835bf1c 100644
--- a/seminar/treelib.py
+++ b/seminar/treelib.py
@@ -217,6 +217,17 @@ def get_prev_node_of_type(node, type):
 			return current
 	return None
 
+def get_upper_node_of_type(node, type):
+	# vrací první vyšší node daného typu (ignoruje sourozence)
+	if node is None:
+		return
+	current = node
+	while get_parent(current) is not None:
+		current = get_parent(current)
+		if isinstance(current, type):
+			return current
+	return None
+
 
 
 # Exception, kterou některé metody při špatném použití mohou házet