From 3b88106be86d26c2c0c3243269978bd8c9636e05 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Fri, 31 Oct 2014 19:58:59 -0400
Subject: [PATCH] CLI

- Added debug.parser=3 support to ::desugarAttributeModifiers.
---
 src/CLI.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/CLI.cpp b/src/CLI.cpp
index 3286b6953..c4b367c8d 100644
--- a/src/CLI.cpp
+++ b/src/CLI.cpp
@@ -905,6 +905,7 @@ void CLI::desugarAttributes ()
 // <name>.[~]<mod>[:=]['"]<value>['"] --> name <op> value
 void CLI::desugarAttributeModifiers ()
 {
+  bool changes = false;
   std::vector <A> reconstructed;
   std::vector <A>::iterator a;
   for (a = _args.begin (); a != _args.end (); ++a)
@@ -1066,14 +1067,22 @@ void CLI::desugarAttributeModifiers ()
         }
       }
 
-      if (!found)
+      if (found)
+        changes = true;
+      else
         reconstructed.push_back (*a);
     }
     else
       reconstructed.push_back (*a);
   }
 
-  _args = reconstructed;
+  if (changes)
+  {
+    _args = reconstructed;
+
+    if (context.config.getInteger ("debug.parser") >= 3)
+      context.debug (context.cli.dump ("CLI::analyze desugarAttributeModifiers"));
+  }
 }
 
 ////////////////////////////////////////////////////////////////////////////////