RapidXmlSerializer.hpp

/******************************************************************************
 
  nomlib - C++11 cross-platform game engine
 
Copyright (c) 2013, 2014 Jeffrey Carpenter <i8degrees@gmail.com>
All rights reserved.
 
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#ifndef NOMLIB_SERIALIZERS_RAPIDXML_SERIALIZER_HPP
#define NOMLIB_SERIALIZERS_RAPIDXML_SERIALIZER_HPP
 
#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
#include <stdexcept>
 
#include "nomlib/config.hpp"
#include "nomlib/serializers/serializers_config.hpp"
#include "nomlib/serializers/IValueSerializer.hpp"
#include "nomlib/ptree.hpp"
 
// Enable dumping output of each key, value pair, sizes, etc. as we
// traverse the object.
// #define NOM_DEBUG_RAPIDXML_SERIALIZER_VALUES
 
// Forward declarations for third-party libraries used; these allow us to not
// worry about including third-party header files in outside-project builds,
// such as is the case with TTcards.
namespace rapidxml {
 
template<class Ch> class xml_node;
template<class Ch> class xml_document;
 
} // namespace rapidxml
 
namespace nom {

// const std::string RAPIDXML_INDENTION_LEVEL = "  ";

class RapidXmlSerializer: public IValueSerializer
{
  public:
    typedef RapidXmlSerializer SelfType;

    RapidXmlSerializer( void );

    ~RapidXmlSerializer( void );

    RapidXmlSerializer( enum SerializerOptions options );

    std::string serialize ( const Value& source );

    bool save ( const Value& source, const std::string& filename );
 
  private:
    enum SerializerOptions options_;
 
    // rapidxml::xml_document<> doc;
 
    bool write( const Value& source, rapidxml::xml_document<char>& dest ) const;
 
    bool write_value( const Value& object, const std::string& key, rapidxml::xml_document<char>& doc, rapidxml::xml_node<char>* parent ) const;

    bool write_array( const Value& object, const std::string& key, rapidxml::xml_document<char>& doc, rapidxml::xml_node<char>* parent ) const;

    bool write_object( const Value& object, const std::string& key, rapidxml::xml_document<char>& doc, rapidxml::xml_node<char>* parent ) const;
 
    const char* stralloc( const std::string& buffer, rapidxml::xml_document<char>& dest ) const;

    void append_decl( rapidxml::xml_document<char>& dest ) const;
};
 
} // namespace nom
 
#endif // include guard defined