forked from boostorg/core
58 lines
1000 B
C++
58 lines
1000 B
C++
/*
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Copyright 2019 Glen Joseph Fernandes
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(glenjofe@gmail.com)
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Distributed under the Boost Software License, Version 1.0.
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(http://www.boost.org/LICENSE_1_0.txt)
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*/
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#ifndef BOOST_CORE_NVP_HPP
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#define BOOST_CORE_NVP_HPP
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#include <boost/core/addressof.hpp>
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#include <boost/config.hpp>
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namespace boost {
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namespace serialization {
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template<class T>
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class nvp {
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public:
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nvp(const char* n, T& v) BOOST_NOEXCEPT
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: n_(n)
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, v_(boost::addressof(v)) { }
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const char* name() const BOOST_NOEXCEPT {
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return n_;
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}
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T& value() const BOOST_NOEXCEPT {
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return *v_;
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}
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const T& const_value() const BOOST_NOEXCEPT {
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return *v_;
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}
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private:
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const char* n_;
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T* v_;
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};
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template<class T>
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inline const nvp<T>
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make_nvp(const char* n, T& v) BOOST_NOEXCEPT
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{
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return nvp<T>(n, v);
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}
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} /* serialization */
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using serialization::nvp;
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using serialization::make_nvp;
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} /* boost */
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#define BOOST_NVP(v) boost::make_nvp(BOOST_STRINGIZE(v), v)
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#endif
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