summaryrefslogtreecommitdiffstats
path: root/contrib/src/boost/range/size_type.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/src/boost/range/size_type.hpp')
-rw-r--r--contrib/src/boost/range/size_type.hpp185
1 files changed, 95 insertions, 90 deletions
diff --git a/contrib/src/boost/range/size_type.hpp b/contrib/src/boost/range/size_type.hpp
index 849b872..f41c321 100644
--- a/contrib/src/boost/range/size_type.hpp
+++ b/contrib/src/boost/range/size_type.hpp
@@ -1,90 +1,95 @@
-// 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_SIZE_TYPE_HPP
-#define BOOST_RANGE_SIZE_TYPE_HPP
-
-#if defined(_MSC_VER)
-# pragma once
-#endif
-
-#include <boost/range/config.hpp>
-#include <boost/range/difference_type.hpp>
-#include <boost/range/concepts.hpp>
-#include <boost/range/has_range_iterator.hpp>
-
-#include <boost/utility/enable_if.hpp>
-#include <boost/type_traits/make_unsigned.hpp>
-#include <boost/type_traits/remove_const.hpp>
-#include <cstddef>
-#include <utility>
-
-namespace boost
-{
- namespace detail
- {
-
- //////////////////////////////////////////////////////////////////////////
- // default
- //////////////////////////////////////////////////////////////////////////
-
- template<typename T>
- class has_size_type
- {
- typedef char no_type;
- struct yes_type { char dummy[2]; };
-
- template<typename C>
- static yes_type test(BOOST_DEDUCED_TYPENAME C::size_type x);
-
- template<typename C>
- static no_type test(...);
-
- public:
- static const bool value = sizeof(test<T>(0)) == sizeof(yes_type);
- };
-
- template<typename C, typename Enabler=void>
- struct range_size_
- {
- typedef BOOST_DEDUCED_TYPENAME make_unsigned<
- BOOST_DEDUCED_TYPENAME range_difference<C>::type
- >::type type;
- };
-
- template<typename C>
- struct range_size_<
- C,
- BOOST_DEDUCED_TYPENAME ::boost::enable_if<has_size_type<C>, void>::type
- >
- {
- typedef BOOST_DEDUCED_TYPENAME C::size_type type;
- };
-
- template<typename C, bool B = range_detail::has_type< range_iterator<C> >::value>
- struct range_size
- { };
-
- template<typename C>
- struct range_size<C, true>
- : range_size_<C>
- { };
- }
-
- template< class T >
- struct range_size :
- detail::range_size<T>
- { };
-
-} // namespace boost
-
-
-
-#endif
+// 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_SIZE_TYPE_HPP
+#define BOOST_RANGE_SIZE_TYPE_HPP
+
+#if defined(_MSC_VER)
+# pragma once
+#endif
+
+#include <boost/range/config.hpp>
+#include <boost/range/difference_type.hpp>
+#include <boost/range/concepts.hpp>
+#include <boost/range/has_range_iterator.hpp>
+
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/make_unsigned.hpp>
+#include <boost/type_traits/remove_const.hpp>
+#include <cstddef>
+#include <utility>
+
+namespace boost
+{
+ namespace detail
+ {
+
+ //////////////////////////////////////////////////////////////////////////
+ // default
+ //////////////////////////////////////////////////////////////////////////
+
+ template<typename T>
+ class has_size_type
+ {
+ typedef char no_type;
+ struct yes_type { char dummy[2]; };
+
+ template<typename C>
+ static yes_type test(BOOST_DEDUCED_TYPENAME C::size_type x);
+
+ template<typename C>
+ static no_type test(...);
+
+ public:
+ static const bool value = sizeof(test<T>(0)) == sizeof(yes_type);
+ };
+
+ template<typename C, typename Enabler=void>
+ struct range_size_
+ {
+ typedef BOOST_DEDUCED_TYPENAME make_unsigned<
+ BOOST_DEDUCED_TYPENAME range_difference<C>::type
+ >::type type;
+ };
+
+ template<typename C>
+ struct range_size_<
+ C,
+ BOOST_DEDUCED_TYPENAME ::boost::enable_if<has_size_type<C>, void>::type
+ >
+ {
+ typedef BOOST_DEDUCED_TYPENAME C::size_type type;
+ };
+
+ template<typename C, bool B = range_detail::has_type< range_iterator<C> >::value>
+ struct range_size
+ { };
+
+ template<typename C>
+ struct range_size<C, true>
+ : range_size_<C>
+ { };
+ }
+
+ template< class T >
+ struct range_size :
+ detail::range_size<T>
+ { };
+
+ template< class T >
+ struct range_size<const T > :
+ detail::range_size<T>
+ { };
+
+} // namespace boost
+
+
+
+#endif