From 071ddd6ddbc801400db23a171c597bc713825cc6 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Sun, 4 Dec 2016 17:39:28 +0800
Subject: MIR - Escape special characters in debug print

---
 src/mir/mir.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/mir/mir.cpp b/src/mir/mir.cpp
index 5b3a705d..22a05276 100644
--- a/src/mir/mir.cpp
+++ b/src/mir/mir.cpp
@@ -32,7 +32,14 @@ namespace MIR {
             os << "]";
             ),
         (StaticString,
-            os << "\"" << e << "\"";
+            os << "\"";
+            for(auto v : e) {
+                if( ' ' <= v && v < 0x7F && v != '"' && v != '\\' )
+                    os << v;
+                else
+                    os << "\\u{" << FMT(::std::hex << (unsigned int)v) << "}";
+            }
+            os << "\"";
             ),
         (Const,
             os << e.p;
-- 
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