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ostream_iterator.hpp - Hosted on DriveHQ Cloud IT Platform
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路径: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\archive\iterators\ostream_iterator.hpp
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#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
#include
namespace boost { namespace archive { namespace iterators { // given a type, make an input iterator based on a pointer to that type template
class ostream_iterator : public boost::iterator_facade< ostream_iterator
, Elem, std::output_iterator_tag, ostream_iterator
& > { friend class boost::iterator_core_access; typedef ostream_iterator this_t ; typedef Elem char_type; typedef std::basic_ostream
ostream_type; //emulate the behavior of std::ostream ostream_iterator & dereference() const { return const_cast
(*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
ostream_iterator.hpp
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