Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // text_text_wiarchive_impl.ipp:
Chris@16: 
Chris@16: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: #include <cstddef> // size_t, NULL
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #if defined(BOOST_NO_STDC_NAMESPACE)
Chris@16: namespace std{ 
Chris@16:     using ::size_t; 
Chris@16: } // namespace std
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/detail/workaround.hpp>  // fixup for RogueWave
Chris@16: 
Chris@16: #ifndef BOOST_NO_STD_WSTREAMBUF
Chris@16: #include <boost/archive/basic_text_iprimitive.hpp>
Chris@16: 
Chris@16: namespace boost { 
Chris@16: namespace archive {
Chris@16: 
Chris@16: //////////////////////////////////////////////////////////////////////
Chris@16: // implementation of wiprimtives functions
Chris@16: //
Chris@16: template<class Archive>
Chris@16: BOOST_WARCHIVE_DECL(void)
Chris@16: text_wiarchive_impl<Archive>::load(char *s)
Chris@16: {
Chris@16:     std::size_t size;
Chris@16:     * this->This() >> size;
Chris@16:     // skip separating space
Chris@16:     is.get();
Chris@16:     while(size-- > 0){
Chris@16:         *s++ = is.narrow(is.get(), '\0');
Chris@16:     }
Chris@16:     *s = '\0';
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_WARCHIVE_DECL(void)
Chris@16: text_wiarchive_impl<Archive>::load(std::string &s)
Chris@16: {
Chris@16:     std::size_t size;
Chris@16:     * this->This() >> size;
Chris@16:     // skip separating space
Chris@16:     is.get();
Chris@16:     #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
Chris@16:     if(NULL != s.data())
Chris@16:     #endif
Chris@16:         s.resize(0);
Chris@16:     s.reserve(size);
Chris@16:     while(size-- > 0){
Chris@16:         int x = is.narrow(is.get(), '\0');
Chris@16:         s += x;
Chris@16:     }
Chris@16: }
Chris@16: 
Chris@16: #ifndef BOOST_NO_INTRINSIC_WCHAR_T
Chris@16: template<class Archive>
Chris@16: BOOST_WARCHIVE_DECL(void)
Chris@16: text_wiarchive_impl<Archive>::load(wchar_t *s)
Chris@16: {
Chris@16:     std::size_t size;
Chris@16:     * this->This() >> size;
Chris@16:     // skip separating space
Chris@16:     is.get();
Chris@16:     // Works on all tested platforms
Chris@16:     is.read(s, size);
Chris@16:     s[size] = L'\0';
Chris@16: }
Chris@16: #endif
Chris@16: 
Chris@16: #ifndef BOOST_NO_STD_WSTRING
Chris@16: template<class Archive>
Chris@16: BOOST_WARCHIVE_DECL(void)
Chris@16: text_wiarchive_impl<Archive>::load(std::wstring &ws)
Chris@16: {
Chris@16:     std::size_t size;
Chris@16:     * this->This() >> size;
Chris@16:     // skip separating space
Chris@16:     is.get();
Chris@16:     // borland complains about resize
Chris@16:     // borland de-allocator fixup
Chris@16:     #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
Chris@16:     if(NULL != ws.data())
Chris@16:     #endif
Chris@16:         ws.resize(size);
Chris@16:     // note breaking a rule here - is this a problem on some platform
Chris@16:     is.read(const_cast<wchar_t *>(ws.data()), size);
Chris@16: }
Chris@16: #endif
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
Chris@16: text_wiarchive_impl<Archive>::text_wiarchive_impl(
Chris@16:     std::wistream & is, 
Chris@16:     unsigned int flags
Chris@16: ) :
Chris@16:     basic_text_iprimitive<std::wistream>(
Chris@16:         is, 
Chris@16:         0 != (flags & no_codecvt)
Chris@16:     ),
Chris@16:     basic_text_iarchive<Archive>(flags)
Chris@16: {
Chris@16:     if(0 == (flags & no_header))
Chris@16:         basic_text_iarchive<Archive>::init();
Chris@16: }
Chris@16: 
Chris@16: } // archive
Chris@16: } // boost
Chris@16: 
Chris@16: #endif // BOOST_NO_STD_WSTREAMBUF