X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FUtils%2FFormat.hh;h=180c39e86b4d80438fd38e182ee9db33d5dc2cee;hb=9c0d069987191bce78e13cdba410c34d34e736c2;hp=7c6e42482e5e43dae9691639c28a4f4d2276332b;hpb=cf48e83de9d4793ca5bd67d1e5acdb5b20968638;p=senf.git

diff --git a/senf/Utils/Format.hh b/senf/Utils/Format.hh
index 7c6e424..180c39e 100644
--- a/senf/Utils/Format.hh
+++ b/senf/Utils/Format.hh
@@ -203,6 +203,20 @@ namespace format {
                         typename boost::enable_if<boost::is_unsigned<typename T::value_type> >::type * = 0);
 
 #endif
+    
+    class IndentHelper
+    {
+        static unsigned int static_level;
+
+        unsigned int instance_level;
+    public:
+        IndentHelper () : instance_level(1) { ++static_level; }
+        ~IndentHelper () { static_level -= instance_level; }
+        void increase() { ++static_level; ++instance_level; }
+
+        friend std::ostream & operator<<(std::ostream & os, IndentHelper const & indent);
+    };
+    std::ostream & operator<<(std::ostream & os, IndentHelper const & indent);
 
 }}