From 31c1f3acc7a56683b5512620419b8989a26dad4b Mon Sep 17 00:00:00 2001
From: pommicket <pommicket@gmail.com>
Date: Sun, 13 Aug 2023 13:10:56 -0300
Subject: documentation

---
 node.c | 61 ++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 30 insertions(+), 31 deletions(-)

(limited to 'node.c')

diff --git a/node.c b/node.c
index ae46a33..4382300 100644
--- a/node.c
+++ b/node.c
@@ -77,38 +77,37 @@ static u8 node_depth(Ted *ted, Node *node) {
 
 void node_join(Ted *ted, Node *node) {
 	Node *parent = node_parent(ted, node);
-	if (parent) {
-		Node *a = parent->split_a;
-		Node *b = parent->split_b;
-		if (a->tabs && b->tabs) {
-			if (ted->active_node == a || ted->active_node == b) {
-				ted->active_node = parent;
-			}
-			arr_foreach_ptr(a->tabs, TextBufferPtr, tab) {
-				arr_add(parent->tabs, *tab);
-			}
-			arr_foreach_ptr(b->tabs, TextBufferPtr, tab) {
-				arr_add(parent->tabs, *tab);
-			}
-			if (!parent->tabs) {
-				ted_out_of_mem(ted);
-				return;
-			}
-			
-			parent->split_a = NULL;
-			parent->split_b = NULL;
-			if (node == a) {
-				parent->active_tab = a->active_tab;
-			} else {
-				parent->active_tab = (u16)arr_len(a->tabs) + b->active_tab;
-			}
-			node_free(a);
-			node_free(b);
-			arr_remove_item(ted->nodes, a);
-			arr_remove_item(ted->nodes, b);
-			
-		}
+	if (!parent) return;
+	
+	Node *a = parent->split_a;
+	Node *b = parent->split_b;
+	if (!(a->tabs && b->tabs)) return;
+	
+	if (ted->active_node == a || ted->active_node == b) {
+		ted->active_node = parent;
+	}
+	arr_foreach_ptr(a->tabs, TextBufferPtr, tab) {
+		arr_add(parent->tabs, *tab);
+	}
+	arr_foreach_ptr(b->tabs, TextBufferPtr, tab) {
+		arr_add(parent->tabs, *tab);
+	}
+	if (!parent->tabs) {
+		ted_out_of_mem(ted);
+		return;
+	}
+	
+	parent->split_a = NULL;
+	parent->split_b = NULL;
+	if (node == a) {
+		parent->active_tab = a->active_tab;
+	} else {
+		parent->active_tab = (u16)arr_len(a->tabs) + b->active_tab;
 	}
+	node_free(a);
+	node_free(b);
+	arr_remove_item(ted->nodes, a);
+	arr_remove_item(ted->nodes, b);
 }
 
 void node_close(Ted *ted, Node *node) {
-- 
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