From 37f05d1ff0bbca6b83580fe6de2813c3af397bfb Mon Sep 17 00:00:00 2001
From: raj_mathe <raj.dahya@math.uni-leipzig.de>
Date: Thu, 14 Apr 2022 05:16:53 +0200
Subject: [PATCH] master > master: code-rust - debug logging auslagern

---
 code/rust/src/graphs/tarjan.rs | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/code/rust/src/graphs/tarjan.rs b/code/rust/src/graphs/tarjan.rs
index bc00161..06b5c01 100644
--- a/code/rust/src/graphs/tarjan.rs
+++ b/code/rust/src/graphs/tarjan.rs
@@ -67,10 +67,7 @@ fn tarjan_visit<T>(gph: &Graph<T>, v: &T, ctx: &mut Context<T>)
         }
     }
     ctx.set_state(v, State::FINISHED);
-    if ctx.debug {
-        let info = ctx.get_info(&v);
-        log_debug!("node, index, component: ({}, {}, {})", info.node, info.index, info.root);
-    }
+    ctx.log_info(&v);
 
     if ctx.get_index(v) == ctx.get_root(v) {
         let mut component: Vec<T> = Vec::new();
@@ -155,21 +152,27 @@ impl<T> Context<T>
         self.update_infos(u, info);
     }
 
-    fn get_info(self: &mut Self, u: &T) -> NodeInformation<T> {
+    fn get_info(self: &Self, u: &T) -> NodeInformation<T> {
         return *self.infos.get(u).unwrap();
     }
 
-    fn get_state(self: &mut Self, u: &T) -> State {
+    fn get_state(self: &Self, u: &T) -> State {
         return self.get_info(u).state;
     }
 
-    fn get_root(self: &mut Self, u: &T) -> usize {
+    fn get_root(self: &Self, u: &T) -> usize {
         return self.get_info(u).root;
     }
 
-    fn get_index(self: &mut Self, u: &T) -> usize {
+    fn get_index(self: &Self, u: &T) -> usize {
         return self.get_info(u).index;
     }
+
+    fn log_info(self: &Self, u: &T) {
+        if !self.debug { return; }
+        let info = self.get_info(&u);
+        log_debug!("node, index, component: ({}, {}, {})", info.node, info.index, info.root);
+    }
 }
 
 impl<T> NodeInformation<T>