From 53570d13d7cc7b6301746356fd443c2dbb2d178f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kornel=20Lesin=CC=81ski?= <kornel@geekhood.net>
Date: Fri, 19 Jun 2020 18:46:21 +0100
Subject: [PATCH] Add Debug for dictionary

---
 src/util/dictionary/immutable.rs | 7 +++++++
 src/util/dictionary/mutable.rs   | 7 +++++++
 src/util/dictionary/owned.rs     | 7 +++++++
 3 files changed, 21 insertions(+)

diff --git a/src/util/dictionary/immutable.rs b/src/util/dictionary/immutable.rs
index 3781277..677faf1 100644
--- a/src/util/dictionary/immutable.rs
+++ b/src/util/dictionary/immutable.rs
@@ -1,4 +1,5 @@
 use std::ffi::{CStr, CString};
+use std::fmt;
 use std::marker::PhantomData;
 use std::ptr;
 use std::str::from_utf8_unchecked;
@@ -58,3 +59,9 @@ impl<'a> IntoIterator for &'a Ref<'a> {
         self.iter()
     }
 }
+
+impl<'a> fmt::Debug for Ref<'a> {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        fmt.debug_map().entries(self.iter()).finish()
+    }
+}
diff --git a/src/util/dictionary/mutable.rs b/src/util/dictionary/mutable.rs
index 5413dfd..241a39d 100644
--- a/src/util/dictionary/mutable.rs
+++ b/src/util/dictionary/mutable.rs
@@ -1,4 +1,5 @@
 use std::ffi::CString;
+use std::fmt;
 use std::marker::PhantomData;
 use std::ops::Deref;
 
@@ -50,3 +51,9 @@ impl<'a> Deref for Ref<'a> {
         &self.imm
     }
 }
+
+impl<'a> fmt::Debug for Ref<'a> {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        self.imm.fmt(fmt)
+    }
+}
diff --git a/src/util/dictionary/owned.rs b/src/util/dictionary/owned.rs
index 00d06ed..16f2ba0 100644
--- a/src/util/dictionary/owned.rs
+++ b/src/util/dictionary/owned.rs
@@ -1,3 +1,4 @@
+use std::fmt;
 use std::iter::FromIterator;
 use std::ops::{Deref, DerefMut};
 use std::ptr;
@@ -126,3 +127,9 @@ impl<'a> Drop for Owned<'a> {
         }
     }
 }
+
+impl<'a> fmt::Debug for Owned<'a> {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        self.inner.fmt(fmt)
+    }
+}