member_writer

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
 
#ifndef tools_wroot_member_writer
#define tools_wroot_member_writer
 
#include "../store/iobj_const_visitor"
 
#include "buffer"
 
namespace tools {
namespace wroot {
 
class member_writer : public virtual iobj_const_visitor {
public:
  virtual bool begin(const istorable&,const std::string&,local_func) {return true;}
  virtual bool end(const istorable&){return true;}
 
  virtual bool visit(const std::string&,bool a_v){return m_buf.write(a_v);}
  virtual bool visit(const std::string&,char a_v){return m_buf.write(a_v);}
  virtual bool visit(const std::string&,short a_v){return m_buf.write(a_v);}
  virtual bool visit(const std::string&,int a_v){return m_buf.write(a_v);}
 
  virtual bool visit(const std::string&,unsigned int a_v) {return m_buf.write(a_v);}
 
  virtual bool visit(const std::string&,int64){
    m_buf.out() << "tools::wroot::member_writer::visit(int64) :"
                << " dummy." << std::endl;
    return false; //FIXME
  }
 
  virtual bool visit(const std::string&,uint64){
    m_buf.out() << "tools::wroot::member_writer::visit(uint64) :"
                << " dummy." << std::endl;
    return false; //FIXME
  }
 
  virtual bool visit(const std::string&,float a_v){return m_buf.write(a_v);}
  virtual bool visit(const std::string&,double a_v){return m_buf.write(a_v);}
 
  virtual bool visit(const std::string&,const std::string& a_v) {return m_buf.write(a_v);}
 
  //virtual bool visit(const std::string&,const char* a_v){
  //  return m_buf.write(std::string(a_v));
  //}
 
  virtual bool visit(const std::string&,const std::vector<bool>& a_v){
    size_t number = a_v.size();
    std::vector<unsigned char> data(number);
    for(size_t index=0;index<number;index++) {
      data[index] = (unsigned char)a_v[index];
    }
    return m_buf.write_array<unsigned char>(data);
  }
 
  virtual bool visit(const std::string&,const std::vector<char>& a_v) {return m_buf.write_array(a_v);}
 
  virtual bool visit(const std::string&,const std::vector<short>& a_v) {return m_buf.write_array(a_v);}
 
  virtual bool visit(const std::string&,const std::vector<int>& a_v) {return m_buf.write_array(a_v);}
 
  virtual bool visit(const std::string&,const std::vector<int64>& /*a_v*/){
    //FIXME return ::Rio::writeArray<Slash::int64>(fBuffer,a_v);
    m_buf.out() << "tools::wroot::member_writer::visit(vector<int64>) :"
                << " dummy." << std::endl;
    return false;
  }
 
  virtual bool visit(const std::string&,const std::vector<float>& a_v) {return m_buf.write_array(a_v);}
 
  virtual bool visit(const std::string&,const std::vector<double>& a_v) {return m_buf.write_array(a_v);}
 
//virtual bool visit(const std::string&,const std::vector<unsigned char>& a_v) {return m_buf.write_array(a_v);}
 
  virtual bool visit(const std::string&,const std::vector<std::string>& a_v) {return m_buf.write(a_v);}
 
  virtual bool visit(const std::string&,const std::vector< std::vector<double> >& a_v){
    return m_buf.write_array2(a_v);
  }
 
  virtual bool visit(const std::string&,const istorable& a_v){
    // WARNING : can't be called in a object.visit()
    //   over a a_v being a "super" of "object" .
    if(!a_v.visit(*this)) return false;
    return true;
  }
public:
  member_writer(buffer& a_buf):m_buf(a_buf){}
  virtual ~member_writer(){}
private:
  member_writer(const member_writer& a_from)
  :iobj_const_visitor(a_from)
  ,m_buf(a_from.m_buf)
  {}
  member_writer& operator=(const member_writer&){return *this;}
protected:
  buffer& m_buf;
};
 
}}
 
#endif