Added boost header

2012-01-08 01:26:07 +00:00
parent 9c3faaca40
commit c7d752cdf8
8946 changed files with 1732316 additions and 0 deletions
--- a/test/external/boost/archive/iterators/head_iterator.hpp
+++ b/test/external/boost/archive/iterators/head_iterator.hpp
@@ -0,0 +1,80 @@
+#ifndef BOOST_ARCHIVE_ITERATORS_HEAD_ITERATOR_HPP
+#define BOOST_ARCHIVE_ITERATORS_HEAD_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
+// head_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.
+
+#include <boost/iterator/iterator_adaptor.hpp>
+#include <boost/iterator/iterator_traits.hpp>
+
+namespace boost {
+namespace archive {
+namespace iterators {
+
+template<class Predicate, class Base>
+class head_iterator
+    : public boost::iterator_adaptor<
+        head_iterator<Predicate, Base>,
+        Base,
+        use_default,
+        single_pass_traversal_tag
+    >
+{
+private:
+    friend class iterator_core_access;
+    typedef boost::iterator_adaptor<
+        head_iterator<Predicate, Base>,
+        Base,
+        use_default,
+        single_pass_traversal_tag
+    > super_t;
+
+    typedef head_iterator<Predicate, Base> this_t;
+    typedef BOOST_DEDUCED_TYPENAME super_t::value_type value_type;
+    typedef BOOST_DEDUCED_TYPENAME super_t::reference reference_type;
+
+    reference_type dereference_impl(){
+        if(! m_end){
+            while(! m_predicate(* this->base_reference()))
+                ++ this->base_reference();
+            m_end = true;
+        }
+        return * this->base_reference();
+    }
+
+    reference_type dereference() const {
+        return const_cast<this_t *>(this)->dereference_impl();
+    }
+
+    void increment(){
+        ++base_reference();
+    }
+    Predicate m_predicate;
+    bool m_end;
+public:
+    template<class T>
+    head_iterator(Predicate f, T start) : 
+        super_t(Base(start)), 
+        m_predicate(f),
+        m_end(false)
+    {}
+
+};
+
+} // namespace iterators
+} // namespace archive
+} // namespace boost
+
+#endif // BOOST_ARCHIVE_ITERATORS_HEAD_ITERATOR_HPP