improve Ns Debug{} format

1 files changed, 16 insertions, 1 deletions

diff --git a/src/timer-ns.cpp b/src/timer-ns.cpp
index 2b4bfd09..a6d1a073 100644
--- a/src/timer-ns.cpp
+++ b/src/timer-ns.cpp
@@ -2,6 +2,7 @@
 #include "compat/assert.hpp"
 #include "compat/debug.hpp"
 #include <cr/Debug.h>
+#include <mg/Functions.h>
 
 namespace floormat {
 
@@ -101,10 +102,24 @@ uint64_t Ns::operator*() const { return stamp; }
 
 Debug& operator<<(Debug& dbg, const Ns& box)
 {
+    const auto value = (float)((double)box.stamp * 1e-6);
+    const auto absval = Math::abs(value);
+    int precision;
+    if (absval < 2)
+        precision = 4;
+    else if (absval < 5)
+        precision = 2;
+    else if (absval < 100)
+        precision = 1;
+    else
+        precision = 0;
     auto flags = dbg.flags();
     dbg << "";
     dbg.setFlags(flags | Debug::Flag::NoSpace);
-    dbg << fraction((float)((double)box.stamp * 1e-6), 1) << " ms";
+    dbg << "{";
+    dbg << fraction(value, precision);
+    //dbg << " ms";
+    dbg << "}";
     dbg.setFlags(flags);
     return dbg;
 }