JsonCppDeserializer.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_JSONCPP_DESERIALIZER_HPP
#define NOMLIB_SERIALIZERS_JSONCPP_DESERIALIZER_HPP
 
#include <sstream>
#include <fstream>
 
#include "nomlib/config.hpp"
#include "nomlib/serializers/serializers_config.hpp"
#include "nomlib/serializers/IValueDeserializer.hpp"
#include "nomlib/ptree.hpp"
 
// Enable dumping output of each key, value pair, sizes, etc. as we
// traverse the object.
// #define NOM_DEBUG_JSONCPP_DESERIALIZER_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 Json {
 
class Value;
 
} // namespace Json
 
namespace nom {

class JsonCppDeserializer: public IValueDeserializer
{
  public:
    JsonCppDeserializer( void );

    ~JsonCppDeserializer( void );

    JsonCppDeserializer( uint32 options );

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

    bool load( const std::string& filename, Value& output );
 
  private:
    uint32 options_;
 
    bool read( const Json::Value& source, Value& dest ) const;

    bool read_value( const Json::Value& object, Value& dest ) const;

    bool read_array( const Json::Value& object, Value& dest ) const;

    bool read_object( const Json::Value& object, Value& dest ) const;
};
 
std::unique_ptr<IValueDeserializer> make_unique_json_deserializer();
 
} // namespace nom
 
#endif // include guard defined