1 files changed, 101 insertions, 0 deletions
diff --git a/boost/archive/iterators/insert_linebreaks.hpp b/boost/archive/iterators/insert_linebreaks.hpp
new file mode 100644
index 0000000000..5f826cacc1
--- /dev/null
+++ b/boost/archive/iterators/insert_linebreaks.hpp
@@ -0,0 +1,101 @@
+#ifndef BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP
+#define BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// insert_linebreaks.hpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// 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)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#include <boost/assert.hpp>
+
+#include <boost/config.hpp> // for BOOST_DEDUCED_TYPENAME
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ using ::memcpy; }
+#endif
+
+#include <boost/serialization/pfto.hpp>
+
+#include <boost/iterator/iterator_adaptor.hpp>
+#include <boost/iterator/iterator_traits.hpp>
+
+namespace boost { 
+namespace archive {
+namespace iterators {
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// insert line break every N characters
+template<
+    class Base, 
+    int N, 
+    class CharType = BOOST_DEDUCED_TYPENAME boost::iterator_value<Base>::type
+>
+class insert_linebreaks : 
+    public iterator_adaptor<
+        insert_linebreaks<Base, N, CharType>,
+        Base,
+        CharType,
+        single_pass_traversal_tag,
+        CharType
+    >
+{
+private:
+    friend class boost::iterator_core_access;
+    typedef iterator_adaptor<
+        insert_linebreaks<Base, N, CharType>,
+        Base,
+        CharType,
+        single_pass_traversal_tag,
+        CharType
+    > super_t;
+
+    bool equal(const insert_linebreaks<Base, N, CharType> & rhs) const {
+        return
+//            m_count == rhs.m_count
+//            && base_reference() == rhs.base_reference()
+            this->base_reference() == rhs.base_reference()
+        ;
+    }
+
+    void increment() {
+        if(m_count == N){
+            m_count = 0;
+            return;
+        }
+        ++m_count;
+        ++(this->base_reference());
+    }
+    CharType dereference() const {
+        if(m_count == N)
+            return '\n';
+        return * (this->base_reference());
+    }
+    unsigned int m_count;
+public:
+    // make composible buy using templated constructor
+    template<class T>
+    insert_linebreaks(BOOST_PFTO_WRAPPER(T)  start) :
+        super_t(Base(BOOST_MAKE_PFTO_WRAPPER(static_cast< T >(start)))),
+        m_count(0)
+    {}
+    // intel 7.1 doesn't like default copy constructor
+    insert_linebreaks(const insert_linebreaks & rhs) : 
+        super_t(rhs.base_reference()),
+        m_count(rhs.m_count)
+    {}
+};
+
+} // namespace iterators
+} // namespace archive
+} // namespace boost
+
+#endif // BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP