epoc32/include/stdapis/boost/archive/xml_iarchive.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100 (2010-03-31)
branchSymbian2
changeset 3 e1b950c65cb4
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
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#ifndef BOOST_ARCHIVE_XML_IARCHIVE_HPP
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#define BOOST_ARCHIVE_XML_IARCHIVE_HPP
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// xml_iarchive.hpp
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// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//  See http://www.boost.org for updates, documentation, and revision history.
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#include <istream>
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//#include <boost/scoped_ptr.hpp>
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#include <boost/archive/detail/auto_link_archive.hpp>
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#include <boost/archive/basic_text_iprimitive.hpp>
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#include <boost/archive/basic_xml_iarchive.hpp>
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#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
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namespace boost { 
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namespace archive {
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template<class CharType>
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class basic_xml_grammar;
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typedef basic_xml_grammar<char> xml_grammar;
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template<class Archive>
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class xml_iarchive_impl : 
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    public basic_text_iprimitive<std::istream>,
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    public basic_xml_iarchive<Archive>
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{
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#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
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public:
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#else
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    friend class detail::interface_iarchive<Archive>;
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    friend class basic_xml_iarchive<Archive>;
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    friend class load_access;
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protected:
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#endif
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    // instances of micro xml parser to parse start preambles
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    // scoped_ptr doesn't play nice with borland - so use a naked pointer
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    // scoped_ptr<xml_grammar> gimpl;
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    xml_grammar *gimpl;
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    std::istream & get_is(){
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        return is;
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    }
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    template<class T>
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    void load(T & t){
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        basic_text_iprimitive<std::istream>::load(t);
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    }
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    BOOST_ARCHIVE_DECL(void)
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    load(char * t);
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    #ifndef BOOST_NO_INTRINSIC_WCHAR_T
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    BOOST_ARCHIVE_DECL(void)
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    load(wchar_t * t);
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    #endif
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    BOOST_ARCHIVE_DECL(void)
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    load(std::string &s);
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    #ifndef BOOST_NO_STD_WSTRING
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    BOOST_ARCHIVE_DECL(void)
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    load(std::wstring &ws);
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    #endif
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    template<class T>
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    void load_override(T & t, BOOST_PFTO int){
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        basic_xml_iarchive<Archive>::load_override(t, 0);
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    }
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    BOOST_ARCHIVE_DECL(void)
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    load_override(class_name_type & t, int);
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    BOOST_ARCHIVE_DECL(void)
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    init();
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    BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) 
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    xml_iarchive_impl(std::istream & is, unsigned int flags);
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    BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY())
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    ~xml_iarchive_impl();
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};
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// we use the following because we can't use
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// typedef xml_iarchive_impl<xml_iarchive_impl<...> > xml_iarchive;
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// do not derive from this class.  If you want to extend this functionality
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// via inhertance, derived from xml_iarchive_impl instead.  This will
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// preserve correct static polymorphism.
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class xml_iarchive : 
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    public xml_iarchive_impl<xml_iarchive>
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{
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public:
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    xml_iarchive(std::istream & is, unsigned int flags = 0) :
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        xml_iarchive_impl<xml_iarchive>(is, flags)
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    {}
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    ~xml_iarchive(){};
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};
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} // namespace archive
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} // namespace boost
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// required by smart_cast for compilers not implementing 
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// partial template specialization
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BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(boost::archive::xml_iarchive)
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#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
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#endif // BOOST_ARCHIVE_XML_IARCHIVE_HPP