[Boost-commit] svn:boost r82760 - in trunk: boost/coroutine libs/coroutine/example

Subject: [Boost-commit] svn:boost r82760 - in trunk: boost/coroutine libs/coroutine/example
From: oliver.kowalke_at_[hidden]
Date: 2013-02-06 20:26:28

Author: olli
Date: 2013-02-06 11:59:17 EST (Wed, 06 Feb 2013)
New Revision: 82760
URL: http://svn.boost.org/trac/boost/changeset/82760

Log:
coroutine: support C++11 range-for

Text files modified: 
   trunk/boost/coroutine/coroutine.hpp    |    12 ++++++++++                              
   trunk/libs/coroutine/example/power.cpp |    46 ++++++++++++++++++++++++++++++++++++++- 
   2 files changed, 56 insertions(+), 2 deletions(-)

Modified: trunk/boost/coroutine/coroutine.hpp
==============================================================================
--- trunk/boost/coroutine/coroutine.hpp	(original)
+++ trunk/boost/coroutine/coroutine.hpp	2013-02-06 11:59:17 EST (Wed, 06 Feb 2013)
@@ -1386,6 +1386,18 @@
 range_end( coroutine< Signature > const&)
 { return typename coroutine< Signature >::const_iterator(); }
 
+template< typename Signature >
+inline
+typename coroutine< Signature >::iterator
+begin( coroutine< Signature > & c)
+{ return boost::begin( c); }
+
+template< typename Signature >
+inline
+typename coroutine< Signature >::iterator
+end( coroutine< Signature > & c)
+{ return boost::end( c); }
+
 }
 
 template< typename Signature >

Modified: trunk/libs/coroutine/example/power.cpp
==============================================================================
--- trunk/libs/coroutine/example/power.cpp	(original)
+++ trunk/libs/coroutine/example/power.cpp	2013-02-06 11:59:17 EST (Wed, 06 Feb 2013)
@@ -12,8 +12,8 @@
 #include <boost/range.hpp>
 #include <boost/coroutine/all.hpp>
 
-typedef boost::coroutines::coroutine< int() >             coro1_t;
-typedef boost::coroutines::coroutine< void( int) >        coro2_t;
+typedef boost::coroutines::coroutine< int() >       coro1_t;
+typedef boost::coroutines::coroutine< void( int) >  coro2_t;
 typedef boost::range_iterator< coro1_t >::type      iterator_t;
 
 void power( coro2_t & c, int number, int exponent)
@@ -48,3 +48,45 @@
 
     return EXIT_SUCCESS;
 }
+#if 0
+int main()
+{
+    {
+        std::cout << "using range functions" << std::endl;
+        boost::coroutines::coroutine< int() > c(
+            [&]( boost::coroutines::coroutine< void( int) > &c) {
+                int counter = 0;
+                int result = 1;
+                while ( counter++ < 8)
+                {
+                    result = result * 2;
+                    c( result);
+                }
+            });
+        iterator_t e( boost::end( c) );
+        for ( iterator_t i( boost::begin( c) ); i != e; ++i)
+            std::cout << * i <<  " ";
+    }
+
+    {
+        std::cout << "\nusing BOOST_FOREACH" << std::endl;
+        boost::coroutines::coroutine< int() > c(
+            [&]( boost::coroutines::coroutine< void( int) > &c) {
+                int counter = 0;
+                int result = 1;
+                while ( counter++ < 8)
+                {
+                    result = result * 2;
+                    c( result);
+                }
+            });
+        for ( int i : c) {
+            std::cout << i <<  " ";
+        }
+    }
+
+    std::cout << "\nDone" << std::endl;
+
+    return EXIT_SUCCESS;
+}
+#endif