Added boost header

test/external/boost/icl/interval_bounds.hpp

@@ -0,0 +1,80 @@
+/*-----------------------------------------------------------------------------+
+Copyright (c) 2010-2010: Joachim Faulhaber
++------------------------------------------------------------------------------+
+   Distributed under the Boost Software License, Version 1.0.
+      (See accompanying file LICENCE.txt or copy at
+           http://www.boost.org/LICENSE_1_0.txt)
++-----------------------------------------------------------------------------*/
+#ifndef BOOST_ICL_INTERVAL_BOUNDS_HPP_JOFA_100330
+#define BOOST_ICL_INTERVAL_BOUNDS_HPP_JOFA_100330
+
+#include <boost/utility/enable_if.hpp>
+#include <boost/icl/detail/design_config.hpp>
+
+namespace boost{namespace icl
+{
+
+typedef unsigned char bound_type;
+
+class interval_bounds
+{
+public:
+    BOOST_STATIC_CONSTANT(bound_type, static_open       = 0);
+    BOOST_STATIC_CONSTANT(bound_type, static_left_open  = 1);
+    BOOST_STATIC_CONSTANT(bound_type, static_right_open = 2);
+    BOOST_STATIC_CONSTANT(bound_type, static_closed     = 3);
+    BOOST_STATIC_CONSTANT(bound_type, dynamic           = 4);
+    BOOST_STATIC_CONSTANT(bound_type, undefined         = 5);
+
+    BOOST_STATIC_CONSTANT(bound_type, _open       = 0);
+    BOOST_STATIC_CONSTANT(bound_type, _left_open  = 1);
+    BOOST_STATIC_CONSTANT(bound_type, _right_open = 2);
+    BOOST_STATIC_CONSTANT(bound_type, _closed     = 3);
+
+    BOOST_STATIC_CONSTANT(bound_type, _right     = 1);
+    BOOST_STATIC_CONSTANT(bound_type, _left      = 2);
+    BOOST_STATIC_CONSTANT(bound_type, _all       = 3);
+
+public:
+    interval_bounds():_bits(){}
+    explicit interval_bounds(bound_type bounds): _bits(bounds){}
+    interval_bounds all  ()const { return interval_bounds(_bits & _all  ); }
+    interval_bounds left ()const { return interval_bounds(_bits & _left ); }
+    interval_bounds right()const { return interval_bounds(_bits & _right); }
+    interval_bounds reverse_left ()const { return interval_bounds((~_bits>>1) & _right); }
+    interval_bounds reverse_right()const { return interval_bounds((~_bits<<1) & _left ); }
+
+    bound_type bits()const{ return _bits; }
+
+    static interval_bounds open()      { return interval_bounds(_open);     }
+    static interval_bounds left_open() { return interval_bounds(_left_open); }
+    static interval_bounds right_open(){ return interval_bounds(_right_open);}
+    static interval_bounds closed()    { return interval_bounds(_closed);   }
+
+public:
+    bound_type _bits;
+};
+
+
+template<class DomainT>
+class bounded_value
+{
+public:
+    typedef DomainT domain_type;
+    typedef bounded_value<DomainT> type;
+public:
+    bounded_value(const domain_type& value, interval_bounds bound)
+        : _value(value), _bound(bound) {}
+
+    domain_type     value()const { return _value; }
+    interval_bounds bound()const { return _bound; }
+
+private:
+    domain_type     _value;
+    interval_bounds _bound;
+};
+
+}} // namespace icl boost
+
+#endif
+