Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // text_iarchive_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: //////////////////////////////////////////////////////////////////////
Chris@16: // implementation of basic_text_iprimitive overrides for the combination
Chris@16: // of template parameters used to implement a text_iprimitive
Chris@16: 
Chris@16: #include <cstddef> // size_t, NULL
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> // RogueWave
Chris@16: 
Chris@16: #include <boost/archive/text_iarchive.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace archive {
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_DECL(void)
Chris@16: text_iarchive_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:     // Works on all tested platforms
Chris@16:     is.read(s, size);
Chris@16:     s[size] = '\0';
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_DECL(void)
Chris@16: text_iarchive_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:     // borland de-allocator fixup
Chris@16:     #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
Chris@16:     if(NULL != s.data())
Chris@16:     #endif
Chris@16:         s.resize(size);
Chris@16:     if(0 < size)
Chris@16:         is.read(&(*s.begin()), size);
Chris@16: }
Chris@16: 
Chris@16: #ifndef BOOST_NO_CWCHAR
Chris@16: #ifndef BOOST_NO_INTRINSIC_WCHAR_T
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_DECL(void)
Chris@16: text_iarchive_impl<Archive>::load(wchar_t *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:     is.read((char *)ws, size * sizeof(wchar_t)/sizeof(char));
Chris@16:     ws[size] = L'\0';
Chris@16: }
Chris@16: #endif // BOOST_NO_INTRINSIC_WCHAR_T
Chris@16: 
Chris@16: #ifndef BOOST_NO_STD_WSTRING
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_DECL(void)
Chris@16: text_iarchive_impl<Archive>::load(std::wstring &ws)
Chris@16: {
Chris@16:     std::size_t size;
Chris@16:     * this->This() >> size;
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:     // skip separating space
Chris@16:     is.get();
Chris@16:     is.read((char *)ws.data(), size * sizeof(wchar_t)/sizeof(char));
Chris@16: }
Chris@16: 
Chris@16: #endif // BOOST_NO_STD_WSTRING
Chris@16: #endif // BOOST_NO_CWCHAR
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_DECL(void)
Chris@16: text_iarchive_impl<Archive>::load_override(class_name_type & t, int){
Chris@16:     basic_text_iarchive<Archive>::load_override(t, 0);
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_DECL(void)
Chris@16: text_iarchive_impl<Archive>::init(){
Chris@16:     basic_text_iarchive<Archive>::init();
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) 
Chris@16: text_iarchive_impl<Archive>::text_iarchive_impl(
Chris@16:     std::istream & is, 
Chris@16:     unsigned int flags
Chris@16: ) :
Chris@16:     basic_text_iprimitive<std::istream>(
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:         #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205))
Chris@16:         this->init();
Chris@16:         #else
Chris@16:         this->basic_text_iarchive<Archive>::init();
Chris@16:         #endif
Chris@16: }
Chris@16: 
Chris@16: } // namespace archive
Chris@16: } // namespace boost