Tweaked Cliche macros/ names

include/internal/catch_clara.h

@@ -9,8 +9,8 @@
 #ifndef TWOBLUECUBES_CATCH_CLARA_H_INCLUDED
 #define TWOBLUECUBES_CATCH_CLARA_H_INCLUDED
 
-#define CLICHE_CLARA_EMBEDDED_NAMESPACE Catch
+#define CLICHE_CLARA_OUTER_NAMESPACE Catch
 #include "clara.h"
-#undef CLICHE_CLARA_EMBEDDED_NAMESPACE
+#undef CLICHE_CLARA_OUTER_NAMESPACE
 
 #endif // TWOBLUECUBES_CATCH_CLARA_H_INCLUDED

include/internal/clara.h

@@ -5,20 +5,24 @@
  *  Distributed under the Boost Software License, Version 1.0. (See accompanying
  *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  */
-#ifndef CLICHE_CLARA_EMBEDDED_NAMESPACE
+
+// Only use header guard if we are not using an outer namespace
+#ifndef CLICHE_CLARA_OUTER_NAMESPACE
 # ifdef TWOBLUECUBES_CLARA_H_INCLUDED
+#  ifndef TWOBLUECUBES_CLARA_H_ALREADY_INCLUDED
 #   define TWOBLUECUBES_CLARA_H_ALREADY_INCLUDED
+#  endif
 # else
 #  define TWOBLUECUBES_CLARA_H_INCLUDED
 # endif
 #endif
-
 #ifndef TWOBLUECUBES_CLARA_H_ALREADY_INCLUDED
 
 #include "catch_text.h" // This will get moved out too
 
-#ifdef CLICHE_CLARA_EMBEDDED_NAMESPACE
-namespace CLICHE_CLARA_EMBEDDED_NAMESPACE {
+// Use optional outer namespace
+#ifdef CLICHE_CLARA_OUTER_NAMESPACE
+namespace CLICHE_CLARA_OUTER_NAMESPACE {
 #endif
 
 namespace Clara {
@@ -593,7 +597,7 @@ namespace Clara {
 
 } // end namespace Clara
 
-#ifdef CLICHE_CLARA_EMBEDDED_NAMESPACE
+#ifdef CLICHE_CLARA_OUTER_NAMESPACE
 } // end embedded namespace
 #endif
 

projects/SelfTest/CmdLineTests.cpp

@@ -9,7 +9,7 @@
 #pragma clang diagnostic ignored "-Wpadded"
 #endif
 
-#include "internal/clara.h"
+#include "internal/clara.h" // This will does not declare Clara within the Catch namespace
 
 #include "catch.hpp"