*** empty log message ***

[SVN r23240]
2004-06-29 02:50:07 +00:00
commit 6a455033ee
35 changed files with 3239 additions and 0 deletions
--- a/include/boost/range/detail/size.hpp
+++ b/include/boost/range/detail/size.hpp
@ -0,0 +1,142 @@
+// Boost.Range library
+//
+//  Copyright Thorsten Ottosen 2003-2004. Use, modification and
+//  distribution is subject to 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)
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+
+
+#ifndef BOOST_RANGE_DETAIL_SIZE_HPP
+#define BOOST_RANGE_DETAIL_SIZE_HPP
+
+#include <boost/range/detail/implementation_help.hpp>
+#include <boost/range/detail/size_type.hpp>
+#include <boost/range/detail/common.hpp>
+#include <iterator>
+
+namespace boost 
+{
+    namespace range_detail
+    {
+        template< typename T >
+        struct collection_size;
+
+        //////////////////////////////////////////////////////////////////////
+        // default
+        //////////////////////////////////////////////////////////////////////
+        
+        template<>
+        struct collection_size<std_container_>
+        {
+            template< typename C >
+            static BOOST_CT_DEDUCED_TYPENAME C::size_type fun( const C& c )
+            {
+                return c.size();
+            };
+        };
+                    
+        //////////////////////////////////////////////////////////////////////
+        // pair
+        //////////////////////////////////////////////////////////////////////
+        
+        template<>
+        struct collection_size<std_pair_>
+        {
+            template< typename P >
+            static BOOST_CT_DEDUCED_TYPENAME size_type_of<P>::type fun( const P& p )
+            {
+                return std::distance( p.first, p.second );
+            }
+        };
+ 
+        //////////////////////////////////////////////////////////////////////
+        // array
+        //////////////////////////////////////////////////////////////////////
+        
+        template<>
+        struct collection_size<array_>
+        {
+            template< typename T, std::size_t sz >
+            static std::size_t fun( T BOOST_ARRAY_REF[sz] )
+            {
+                return sz;
+            }
+        };
+        
+        template<>
+        struct collection_size<char_array_>
+        {
+            template< typename T, std::size_t sz >
+            static std::size_t fun( T BOOST_ARRAY_REF[sz] )
+            {
+                return boost::range_detail::array_size( array );
+            }
+        };
+        
+        template<>
+        struct collection_size<wchar_t_array_>
+        {
+            template< typename T, std::size_t sz >
+            static std::size_t fun( T BOOST_ARRAY_REF[sz] )
+            {
+                return boost::range_detail::array_size( array );
+            }
+        };
+
+        //////////////////////////////////////////////////////////////////////
+        // string
+        //////////////////////////////////////////////////////////////////////
+
+        template<>
+        struct collection_size<char_ptr_>
+        {
+            static std::size_t fun( const char* s )
+            {
+                return boost::range_detail::str_size( s );
+            }
+        };
+
+        template<>
+        struct collection_size<const_char_ptr_>
+        {
+            static std::size_t fun( const char* s )
+            {
+                return boost::range_detail::str_size( s );
+            }
+        };
+        
+        template<>
+        struct collection_size<wchar_t_ptr_>
+        {
+            static std::size_t fun( const wchar_t* s )
+            {
+                return boost::range_detail::str_size( s );
+            }
+        };
+
+        template<>
+        struct collection_size<const_wchar_t_ptr_>
+        {
+            static std::size_t fun( const wchar_t* s )
+            {
+                return boost::range_detail::str_size( s );
+            }
+        };
+  
+    } // namespace 'range_detail'
+    
+
+    template< typename C >
+    BOOST_CT_DEDUCED_TYPENAME size_type_of<C>::type 
+    size( const C& c )
+    {
+        return range_detail::collection_size<  BOOST_CT_DEDUCED_TYPENAME range_detail::collection<C>::type >::fun( c );
+    }
+    
+} // namespace 'boost'
+
+
+#endif