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Diffstat (limited to '3rdParty/Boost/src/boost/archive/iterators/ostream_iterator.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/archive/iterators/ostream_iterator.hpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/archive/iterators/ostream_iterator.hpp b/3rdParty/Boost/src/boost/archive/iterators/ostream_iterator.hpp new file mode 100644 index 0000000..7c3203f --- /dev/null +++ b/3rdParty/Boost/src/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 |