Added boost header

test/external/boost/archive/iterators/ostream_iterator.hpp

@@ -0,0 +1,83 @@
+#ifndef BOOST_ARCHIVE_ITERATORS_OSTREAM_ITERATOR_HPP
+#define BOOST_ARCHIVE_ITERATORS_OSTREAM_ITERATOR_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
+// ostream_iterator.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.
+
+// note: this is a custom version of the standard ostream_iterator.
+// This is necessary as the standard version doesn't work as expected
+// for wchar_t based streams on systems for which wchar_t not a true
+// type but rather a synonym for some integer type.
+
+#include <ostream>
+#include <boost/iterator/iterator_facade.hpp>
+
+namespace boost { 
+namespace archive {
+namespace iterators {
+
+// given a type, make an input iterator based on a pointer to that type
+template<class Elem>
+class ostream_iterator :  
+    public boost::iterator_facade<
+        ostream_iterator<Elem>,
+        Elem,
+        std::output_iterator_tag,
+        ostream_iterator<Elem> &
+    >
+{
+    friend class boost::iterator_core_access;
+    typedef ostream_iterator this_t ;
+    typedef Elem char_type;
+    typedef std::basic_ostream<char_type> ostream_type;
+
+    //emulate the behavior of std::ostream 
+    ostream_iterator & dereference() const {
+        return const_cast<ostream_iterator &>(*this);
+    }
+    bool equal(const this_t & rhs) const {
+        return m_ostream == rhs.m_ostream;
+    }
+    void increment(){}
+protected:
+    ostream_type *m_ostream;
+    void put_val(char_type e){
+        if(NULL != m_ostream){
+            m_ostream->put(e);
+            if(! m_ostream->good())
+                m_ostream = NULL;
+        }
+    }
+public:
+    this_t & operator=(char_type c){
+        put_val(c);
+        return *this;
+    }
+    ostream_iterator(ostream_type & os) :
+        m_ostream (& os)
+    {}
+    ostream_iterator() :
+        m_ostream (NULL)
+    {}
+    ostream_iterator(const ostream_iterator & rhs) :
+        m_ostream (rhs.m_ostream)
+    {}
+};
+
+} // namespace iterators
+} // namespace archive
+} // namespace boost
+
+#endif // BOOST_ARCHIVE_ITERATORS_OSTREAM_ITERATOR_HPP