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[lyx.git] / boost / boost / iterator / iterator_adaptor.hpp

diff --git a/boost/boost/iterator/iterator_adaptor.hpp b/boost/boost/iterator/iterator_adaptor.hpp
index 77d9990aa8a484e36d002223dd642c3c8165d101..9f2fbb0efef15d723abaed46d055a7a70419fc76 100644 (file)
--- a/boost/boost/iterator/iterator_adaptor.hpp
+++ b/boost/boost/iterator/iterator_adaptor.hpp
@@ -1,11 +1,9 @@
 // (C) Copyright David Abrahams 2002.
 // (C) Copyright Jeremy Siek    2002.
 // (C) Copyright Thomas Witt    2002.
-// Permission to copy, use, modify,
-// sell and distribute this software is granted provided this
-// copyright notice appears in all copies. This software is provided
-// "as is" without express or implied warranty, and with no claim as
-// to its suitability for any purpose.
+// Distributed under 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)
 #ifndef BOOST_ITERATOR_ADAPTOR_23022003THW_HPP
 #define BOOST_ITERATOR_ADAPTOR_23022003THW_HPP
 
@@ -21,17 +19,14 @@
 #include <boost/mpl/not.hpp>
 #include <boost/mpl/or.hpp>
 
-#include <boost/python/detail/is_xxx.hpp>
-
 #include <boost/type_traits/is_same.hpp>
 #include <boost/type_traits/is_convertible.hpp>
 
 #ifdef BOOST_ITERATOR_REF_CONSTNESS_KILLS_WRITABILITY
 # include <boost/type_traits/remove_reference.hpp>
-#else 
-# include <boost/type_traits/add_reference.hpp>
-#endif 
+#endif
 
+#include <boost/type_traits/add_reference.hpp>
 #include <boost/iterator/detail/config_def.hpp>
 
 #include <boost/iterator/iterator_traits.hpp>
@@ -104,12 +99,27 @@ namespace boost
   // false positives for user/library defined iterator types. See comments
   // on operator implementation for consequences.
   //
-#  if defined(BOOST_NO_IS_CONVERTIBLE) || defined(BOOST_NO_SFINAE)
+#  if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
+  
+  template<typename From, typename To>
+  struct enable_if_convertible
+  {
+     typedef typename mpl::if_<
+         mpl::or_<
+             is_same<From,To>
+           , is_convertible<From, To>
+         >
+      , boost::detail::enable_type
+      , int&
+     >::type type;
+  };
+  
+#  elif defined(BOOST_NO_IS_CONVERTIBLE) || defined(BOOST_NO_SFINAE)
   
   template <class From, class To>
   struct enable_if_convertible
   {
-      typedef detail::enable_type type;
+      typedef boost::detail::enable_type type;
   };
   
 #  elif BOOST_WORKAROUND(_MSC_FULL_VER, BOOST_TESTED_AT(13102292)) && BOOST_MSVC > 1300
@@ -123,7 +133,7 @@ namespace boost
             is_same<From,To>
           , is_convertible<From, To>
         >
-      , detail::enable_type
+      , boost::detail::enable_type
     >
   {};
   
@@ -133,7 +143,7 @@ namespace boost
   struct enable_if_convertible
     : iterators::enable_if<
           is_convertible<From, To>
-        , detail::enable_type
+        , boost::detail::enable_type
       >
   {};
       
@@ -148,7 +158,7 @@ namespace boost
     // DefaultNullaryFn, otherwise return T.
     template <class T, class DefaultNullaryFn>
     struct ia_dflt_help
-      : mpl::apply_if<
+      : mpl::eval_if<
             is_same<T, use_default>
           , DefaultNullaryFn
           , mpl::identity<T>
@@ -172,41 +182,47 @@ namespace boost
             Derived
             
 # ifdef BOOST_ITERATOR_REF_CONSTNESS_KILLS_WRITABILITY
-          , typename detail::ia_dflt_help<
+          , typename boost::detail::ia_dflt_help<
                 Value
-              , mpl::apply_if<
+              , mpl::eval_if<
                     is_same<Reference,use_default>
                   , iterator_value<Base>
                   , remove_reference<Reference>
                 >
             >::type
 # else
-          , typename detail::ia_dflt_help<
+          , typename boost::detail::ia_dflt_help<
                 Value, iterator_value<Base>
             >::type
 # endif
             
-          , typename detail::ia_dflt_help<
+          , typename boost::detail::ia_dflt_help<
                 Traversal
               , iterator_traversal<Base>
             >::type
 
-          , typename detail::ia_dflt_help<
+          , typename boost::detail::ia_dflt_help<
                 Reference
-              , mpl::apply_if<
+              , mpl::eval_if<
                     is_same<Value,use_default>
                   , iterator_reference<Base>
                   , add_reference<Value>
                 >
             >::type
 
-          , typename detail::ia_dflt_help<
+          , typename boost::detail::ia_dflt_help<
                 Difference, iterator_difference<Base>
             >::type
         >
         type;
     };
-    template <class T> int static_assert_convertible_to(T);
+  
+    // workaround for aC++ CR JAGaf33512
+    template <class Tr1, class Tr2>
+    inline void iterator_adaptor_assert_traversal ()
+    {
+      BOOST_STATIC_ASSERT((is_convertible<Tr1, Tr2>::value));
+    }
   }
   
   //
@@ -243,16 +259,16 @@ namespace boost
     , class Difference   = use_default
   >
   class iterator_adaptor
-    : public detail::iterator_adaptor_base<
+    : public boost::detail::iterator_adaptor_base<
         Derived, Base, Value, Traversal, Reference, Difference
       >::type
   {
       friend class iterator_core_access;
 
-      typedef typename detail::iterator_adaptor_base<
+   protected:
+      typedef typename boost::detail::iterator_adaptor_base<
           Derived, Base, Value, Traversal, Reference, Difference
       >::type super_t;
-
    public:
       iterator_adaptor() {}
 
@@ -261,10 +277,15 @@ namespace boost
       {
       }
 
+      typedef Base base_type;
+
       Base const& base() const
         { return m_iterator; }
 
    protected:
+      // for convenience in derived classes
+      typedef iterator_adaptor<Derived,Base,Value,Traversal,Reference,Difference> iterator_adaptor_;
+      
       //
       // lvalue access to the Base object for Derived
       //
@@ -301,8 +322,7 @@ namespace boost
       >::type my_traversal;
 
 # define BOOST_ITERATOR_ADAPTOR_ASSERT_TRAVERSAL(cat) \
-      typedef int assertion[sizeof(detail::static_assert_convertible_to<cat>(my_traversal()))];
-//      BOOST_STATIC_ASSERT((is_convertible<my_traversal,cat>::value));
+      boost::detail::iterator_adaptor_assert_traversal<my_traversal, cat>();
 
       void advance(typename super_t::difference_type n)
       {