From ca266cf6050aa7da8f6c43e5bec050f2710faf62 Mon Sep 17 00:00:00 2001
From: tyler <baile320@umn.edu>
Date: Mon, 5 Oct 2020 07:28:42 -0500
Subject: [PATCH] replace nested if w/ match in get_tree_chars

---
 src/display.rs | 34 +++++++++-------------------------
 1 file changed, 9 insertions(+), 25 deletions(-)

diff --git a/src/display.rs b/src/display.rs
index ddf3fe5..39c6539 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -32,32 +32,16 @@ pub struct DisplayData {
 }
 
 impl DisplayData {
-    #[allow(clippy::collapsible_if)]
     fn get_tree_chars(&self, was_i_last: bool, has_children: bool) -> &'static str {
-        if self.is_reversed {
-            if was_i_last {
-                if has_children {
-                    "┌─┴"
-                } else {
-                    "┌──"
-                }
-            } else if has_children {
-                "├─┴"
-            } else {
-                "├──"
-            }
-        } else {
-            if was_i_last {
-                if has_children {
-                    "└─┬"
-                } else {
-                    "└──"
-                }
-            } else if has_children {
-                "├─┬"
-            } else {
-                "├──"
-            }
+        match (self.is_reversed, was_i_last, has_children) {
+            (true, true, true) => "┌─┴",
+            (true, true, false) => "┌──",
+            (true, false, true) => "├─┴",
+            (true, _, _) => "├──",
+            (false, true, true) => "└─┬",
+            (false, true, false) => "└──",
+            (false, false, true) => "├─┬",
+            (false, false, false) => "├──",
         }
     }