cpp-json/json/json_direct_binder.hpp

//
//  json_direct_binder.hpp
//  json
//
//  Created by Sam Jaffe on 4/23/16.
//

#pragma once

namespace json { namespace binder {
  template <typename T, typename E, typename = void>
  class direct_binder : public binder_impl<T> {
  public:
    direct_binder(E T::*p, binder<E> const& i) :
    ptr(p), impl(i) {
    }
    
    virtual binder_impl<T>* clone() const override {
      return new direct_binder(*this);
    }
    
    virtual void parse(T& val, char const*& data, parser::options opts) const override {
      impl.parse(val.*ptr, data, opts);
    }
    
    virtual void write(T const& val, std::ostream & data) const override {
      impl.write(val.*ptr, data);
    }
  private:
    E T::*ptr;
    binder<E> impl;
  };
} }