From a9d727ffe79456e1f253209a3f7e7a205f6795a0 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 24 Jul 2015 16:39:25 +0300
Subject: Show empty variable names in nodes tree in special way.

---
 src/logger.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/logger.cpp b/src/logger.cpp
index 9a1ba9d..5318afc 100644
--- a/src/logger.cpp
+++ b/src/logger.cpp
@@ -203,7 +203,10 @@ void dumpAttr(const Node *const node, int num, bool isReturned)
         Log::log(comment); \
         FOR_EACH (it, name) \
         { \
-            Log::log("'%s', ", it.c_str()); \
+            if (it.empty()) \
+                Log::log("-empty-, "); \
+            else \
+                Log::log("%s, ", it.c_str()); \
         } \
     }
 
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