text_woarchive.hpp

来自「CGAL is a collaborative effort of severa」· HPP 代码 · 共 112 行

#ifndef BOOST_ARCHIVE_TEXT_WOARCHIVE_HPP
#define BOOST_ARCHIVE_TEXT_WOARCHIVE_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
// text_woarchive.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.

#include <boost/config.hpp>
#ifdef BOOST_NO_STD_WSTREAMBUF
#error "wide char i/o not supported on this platform"
#else

#include <cstddef> // size_t
#include <ostream>

#if defined(BOOST_NO_STDC_NAMESPACE)
namespace std{ 
    using ::size_t; 
} // namespace std
#endif

#include <boost/archive/basic_text_oprimitive.hpp>
#include <boost/archive/basic_text_oarchive.hpp>

namespace boost { 
namespace archive {

template<class Archive>
class text_woarchive_impl : 
    public basic_text_oprimitive<std::wostream>,
    public basic_text_oarchive<Archive>
{
#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
public:
#else
    friend class detail::interface_oarchive<Archive>;
    friend class basic_text_oarchive<Archive>;
    friend class save_access;
protected:
#endif
    template<class T>
    void save(const T & t){
        this->newtoken();
        basic_text_oprimitive<std::wostream>::save(t);
    }
    void save(const char * t);
    #ifndef BOOST_NO_INTRINSIC_WCHAR_T
    void save(const wchar_t * t);
    #endif
    void save(const std::string &s);
    #ifndef BOOST_NO_STD_WSTRING
    void save(const std::wstring &ws);
    #endif
    text_woarchive_impl(std::wostream & os, unsigned int flags = 0) :
        basic_text_oprimitive<std::wostream>(
            os, 
            0 != (flags & no_codecvt)
        )
    {}
public:
    void save_binary(const void *address, std::size_t count){
        put(L'\n');
        this->end_preamble();
        #if ! defined(__MWERKS__)
        this->basic_text_oprimitive<std::wostream>::save_binary(
        #else
        this->basic_text_oprimitive::save_binary(
        #endif
            address, 
            count
        );
        put(L'\n');
        this->delimiter = this->none;
    }

};

// we use the following because we can't use
// typedef text_oarchive_impl<text_oarchive_impl<...> > text_oarchive;

// do not derive from this class.  If you want to extend this functionality
// via inhertance, derived from text_oarchive_impl instead.  This will
// preserve correct static polymorphism.
class text_woarchive : 
    public text_woarchive_impl<text_woarchive>
{
public:
    text_woarchive(std::wostream & os, unsigned int flags = 0) :
        text_woarchive_impl<text_woarchive>(os, flags | no_header)
    {
        if(0 == (flags & no_header))
            basic_text_oarchive<text_woarchive>::init();
    }
};

} // namespace archive
} // namespace boost

#endif // BOOST_NO_STD_WSTREAMBUF
#endif // BOOST_ARCHIVE_TEXT_WOARCHIVE_HPP