From ac360d8b680961af4a28601aa9c7fc47ab50caee Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 25 Apr 2018 13:06:00 +0300
Subject: [PATCH] Use nicer formatting for string keys in key_error

---
 source/core/maputils.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/core/maputils.cpp b/source/core/maputils.cpp
index 28739f0..cb2f389 100644
--- a/source/core/maputils.cpp
+++ b/source/core/maputils.cpp
@@ -1,5 +1,6 @@
 #include <msp/debug/demangle.h>
 #include <msp/strings/format.h>
+#include <msp/strings/utils.h>
 #include "maputils.h"
 
 using namespace std;
@@ -8,7 +9,10 @@ namespace Msp {
 
 string key_error::make_what(const type_info &type, const string &value)
 {
-	return format("%s(%s)", Debug::demangle(type.name()), value);
+	if(&type==&typeid(string))
+		return format("\"%s\"", c_escape(value));
+	else
+		return format("%s(%s)", Debug::demangle(type.name()), value);
 }
 
 } // namespace Msp
-- 
2.43.0