xml_parser.hpp

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// ----------------------------------------------------------------------------
// Copyright (C) 2002-2006 Marcin Kalicinski
// Copyright (C) 2009 Sebastian Redl
//
// Distributed under 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)
//
// For more information, see www.boost.org
// ----------------------------------------------------------------------------
#ifndef BOOST_PROPERTY_TREE_XML_PARSER_HPP_INCLUDED
#define BOOST_PROPERTY_TREE_XML_PARSER_HPP_INCLUDED
 
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/detail/xml_parser_write.hpp>
#include <boost/property_tree/detail/xml_parser_error.hpp>
#include <boost/property_tree/detail/xml_parser_writer_settings.hpp>
#include <boost/property_tree/detail/xml_parser_flags.hpp>
#include <boost/property_tree/detail/xml_parser_read_rapidxml.hpp>
 
#include <fstream>
#include <string>
#include <locale>
 
namespace boost { namespace property_tree { namespace xml_parser
{
 
    template<class Ptree>
    void read_xml(std::basic_istream<
                      typename Ptree::key_type::value_type
                  > &stream,
                  Ptree &pt,
                  int flags = 0)
    {
        read_xml_internal(stream, pt, flags, std::string());
    }
 
    template<class Ptree>
    void read_xml(const std::string &filename,
                  Ptree &pt,
                  int flags = 0,
                  const std::locale &loc = std::locale())
    {
        BOOST_ASSERT(validate_flags(flags));
        std::basic_ifstream<typename Ptree::key_type::value_type>
            stream(filename.c_str());
        if (!stream)
            BOOST_PROPERTY_TREE_THROW(xml_parser_error(
                "cannot open file", filename, 0));
        stream.imbue(loc);
        read_xml_internal(stream, pt, flags, filename);
    }
 
    template<class Ptree>
    void write_xml(std::basic_ostream<
                       typename Ptree::key_type::value_type
                   > &stream,
                   const Ptree &pt,
                   const xml_writer_settings<
                       typename Ptree::key_type
                   > & settings = xml_writer_settings<
                                    typename Ptree::key_type>() )
    {
        write_xml_internal(stream, pt, std::string(), settings);
    }
 
    template<class Ptree>
    void write_xml(const std::string &filename,
                   const Ptree &pt,
                   const std::locale &loc = std::locale(),
                   const xml_writer_settings<
                       typename Ptree::key_type
                   > & settings = xml_writer_settings<typename Ptree::key_type>())
    {
        std::basic_ofstream<typename Ptree::key_type::value_type>
            stream(filename.c_str());
        if (!stream)
            BOOST_PROPERTY_TREE_THROW(xml_parser_error(
                "cannot open file", filename, 0));
        stream.imbue(loc);
        write_xml_internal(stream, pt, filename, settings);
    }
 
} } }
 
namespace boost { namespace property_tree
{
    using xml_parser::read_xml;
    using xml_parser::write_xml;
    using xml_parser::xml_parser_error;
 
    using xml_parser::xml_writer_settings;
    using xml_parser::xml_writer_make_settings;
} }
 
#endif