Update of /cvsroot/boost/boost/boost/xpressive/proto
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv4348/proto
Modified Files:
fusion.hpp
Log Message:
use segmented_size to efficiently calculate the size of a proto expression tree
Index: fusion.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/xpressive/proto/fusion.hpp,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- fusion.hpp 7 Nov 2006 05:03:51 -0000 1.15
+++ fusion.hpp 9 Nov 2006 06:45:02 -0000 1.16
@@ -32,6 +32,7 @@
#include <boost/fusion/support/ext_/is_segmented.hpp>
#include <boost/fusion/sequence/intrinsic/ext_/segments.hpp>
+#include <boost/fusion/sequence/intrinsic/ext_/size_s.hpp>
#include <boost/fusion/sequence/view/ext_/segmented_iterator.hpp>
namespace boost { namespace proto { namespace detail
@@ -345,6 +346,15 @@
: fusion::segmented_end<Sequence>
{};
};
+
+ template<>
+ struct size_impl<proto::proto_expr_tag>
+ {
+ template<typename Sequence>
+ struct apply
+ : fusion::segmented_size<Sequence>
+ {};
+ };
}
}}
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