diff DEPENDENCIES/generic/include/boost/variant/recursive_wrapper.hpp @ 16:2665513ce2d3

Add boost headers

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/variant/recursive_wrapper.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,158 @@
+//-----------------------------------------------------------------------------
+// boost variant/recursive_wrapper.hpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2002-2003
+// Eric Friedman, Itay Maman
+//
+// 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_VARIANT_RECURSIVE_WRAPPER_HPP
+#define BOOST_VARIANT_RECURSIVE_WRAPPER_HPP
+
+#include "boost/variant/recursive_wrapper_fwd.hpp"
+#include "boost/variant/detail/move.hpp"
+#include "boost/checked_delete.hpp"
+
+namespace boost {
+
+//////////////////////////////////////////////////////////////////////////
+// class template recursive_wrapper
+//
+// See docs and recursive_wrapper_fwd.hpp for more information.
+//
+
+template <typename T>
+class recursive_wrapper
+{
+public: // typedefs
+
+    typedef T type;
+
+private: // representation
+
+    T* p_;
+
+public: // structors
+
+    ~recursive_wrapper();
+    recursive_wrapper();
+
+    recursive_wrapper(const recursive_wrapper& operand);
+    recursive_wrapper(const T& operand);
+
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES 
+    recursive_wrapper(recursive_wrapper&& operand);
+    recursive_wrapper(T&& operand);
+#endif
+
+private: // helpers, for modifiers (below)
+
+    void assign(const T& rhs);
+
+public: // modifiers
+
+    recursive_wrapper& operator=(const recursive_wrapper& rhs)
+    {
+        assign( rhs.get() );
+        return *this;
+    }
+
+    recursive_wrapper& operator=(const T& rhs)
+    {
+        assign( rhs );
+        return *this;
+    }
+
+    void swap(recursive_wrapper& operand) BOOST_NOEXCEPT
+    {
+        T* temp = operand.p_;
+        operand.p_ = p_;
+        p_ = temp;
+    }
+
+    
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES 
+    recursive_wrapper& operator=(recursive_wrapper&& rhs) BOOST_NOEXCEPT
+    {
+        swap(rhs);
+        return *this;
+    }
+
+    recursive_wrapper& operator=(T&& rhs)
+    {
+        get() = detail::variant::move(rhs);
+        return *this;
+    }
+#endif
+
+public: // queries
+
+    T& get() { return *get_pointer(); }
+    const T& get() const { return *get_pointer(); }
+
+    T* get_pointer() { return p_; }
+    const T* get_pointer() const { return p_; }
+
+};
+
+template <typename T>
+recursive_wrapper<T>::~recursive_wrapper()
+{
+    boost::checked_delete(p_);
+}
+
+template <typename T>
+recursive_wrapper<T>::recursive_wrapper()
+    : p_(new T)
+{
+}
+
+template <typename T>
+recursive_wrapper<T>::recursive_wrapper(const recursive_wrapper& operand)
+    : p_(new T( operand.get() ))
+{
+}
+
+template <typename T>
+recursive_wrapper<T>::recursive_wrapper(const T& operand)
+    : p_(new T(operand))
+{
+}
+
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES 
+template <typename T>
+recursive_wrapper<T>::recursive_wrapper(recursive_wrapper&& operand)
+    : p_(new T( detail::variant::move(operand.get()) ))
+{
+}
+
+template <typename T>
+recursive_wrapper<T>::recursive_wrapper(T&& operand)
+    : p_(new T( detail::variant::move(operand) ))
+{
+}
+#endif
+
+template <typename T>
+void recursive_wrapper<T>::assign(const T& rhs)
+{
+    this->get() = rhs;
+}
+
+// function template swap
+//
+// Swaps two recursive_wrapper<T> objects of the same type T.
+//
+template <typename T>
+inline void swap(recursive_wrapper<T>& lhs, recursive_wrapper<T>& rhs) BOOST_NOEXCEPT
+{
+    lhs.swap(rhs);
+}
+
+} // namespace boost
+
+#endif // BOOST_VARIANT_RECURSIVE_WRAPPER_HPP