[Boost-commit] svn:boost r75208 - sandbox/variadic_templates/boost/utility

Subject: [Boost-commit] svn:boost r75208 - sandbox/variadic_templates/boost/utility
From: cppljevans_at_[hidden]
Date: 2011-11-01 07:58:08

Author: cppljevans
Date: 2011-11-01 07:58:04 EDT (Tue, 01 Nov 2011)
New Revision: 75208
URL: http://svn.boost.org/trac/boost/changeset/75208

Log:
utilities for tracing scope to std::cout

Added:
   sandbox/variadic_templates/boost/utility/
   sandbox/variadic_templates/boost/utility/indent_scope.hpp   (contents, props changed)
   sandbox/variadic_templates/boost/utility/trace_scope.hpp   (contents, props changed)

Added: sandbox/variadic_templates/boost/utility/indent_scope.hpp
==============================================================================
--- (empty file)
+++ sandbox/variadic_templates/boost/utility/indent_scope.hpp	2011-11-01 07:58:04 EDT (Tue, 01 Nov 2011)
@@ -0,0 +1,37 @@
+#ifndef UTILITY_INDENT_SCOPE_HPP
+#define UTILITY_INDENT_SCOPE_HPP
+#include <boost/iostreams/utility/indent_scoped_ostreambuf.hpp>
+#include <string>
+namespace boost
+{
+  template
+  < typename Enter=std::string
+  , typename Exit=Enter
+  >
+  class
+indent_scope
+  //Purpose:
+  //  Indicate on cout when a scope entered and exited.
+  {
+  public:
+    indent_scope
+      ( Enter a_enter=""
+      , Exit a_exit=""
+      )
+      : my_exit(a_exit)
+      {
+      ; std::cout<<a_enter
+      ; std::cout<<indent_buf_in
+      ;}
+    ~indent_scope(void)
+      {
+      ; std::cout<<indent_buf_out
+      ; std::cout<<my_exit
+      ;}
+  private:
+      Exit
+    my_exit
+      ;
+  };//end indent_scope class
+}//exit boost namespace
+#endif

Added: sandbox/variadic_templates/boost/utility/trace_scope.hpp
==============================================================================
--- (empty file)
+++ sandbox/variadic_templates/boost/utility/trace_scope.hpp	2011-11-01 07:58:04 EDT (Tue, 01 Nov 2011)
@@ -0,0 +1,25 @@
+#ifndef UTILITY_TRACE_SCOPE_HPP
+#define UTILITY_TRACE_SCOPE_HPP
+#include <boost/utility/indent_scope.hpp>
+namespace boost
+{
+  class
+trace_scope
+  //Purpose:
+  //  Indicate on cout when a scope entered and exited.
+  : indent_scope<>
+  {
+  public:
+      template
+      < typename ScopeName
+      >
+    trace_scope(ScopeName a_scopeName)
+      : indent_scope<>
+        ( std::string("===>Enter:{{")+a_scopeName+"\n"
+        , std::string("===>Exit:}}")+a_scopeName+"\n"
+        )
+      {
+      }
+  };//end trace_scope class
+}//exit boost namespace
+#endif