// TnzCore includes
#include "tstream.h"
 
// tcg includes
#include "tcg/tcg_deleter_types.h"
#include "tcg/tcg_function_types.h"
 
// STD includes
#include <typeinfo>
 
#include "tpersistset.h"
 
//**************************************************************************************
//    TPersistSet  implementation
//**************************************************************************************
 
PERSIST_IDENTIFIER(TPersistSet, "persistSet")
 
//------------------------------------------------------------------
 
TPersistSet::~TPersistSet() {
  std::for_each(m_objects.begin(), m_objects.end(), tcg::deleter<TPersist>());
}
 
//------------------------------------------------------------------
 
void TPersistSet::insert(std::unique_ptr<TPersist> object) {
  struct locals {
    inline static bool sameType(TPersist *a, TPersist *b) {
      return (typeid(*a) == typeid(*b));
    }
  };
 
  // Remove any object with the same type id
  std::vector<TPersist *>::iterator pt =
      std::remove_if(m_objects.begin(), m_objects.end(),
                     tcg::bind1st(&locals::sameType, object.get()));
 
  std::for_each(pt, m_objects.end(), tcg::deleter<TPersist>());
  m_objects.erase(pt, m_objects.end());
 
  // Push back the supplied object
  m_objects.push_back(object.release());
}
 
//------------------------------------------------------------------
 
void TPersistSet::saveData(TOStream &os) {
  std::vector<TPersist *>::iterator pt, pEnd = m_objects.end();
  for (pt = m_objects.begin(); pt != pEnd; ++pt) os << *pt;
}
 
//------------------------------------------------------------------
 
void TPersistSet::loadData(TIStream &is) {
  while (!is.eos()) {
    TPersist *object = 0;
    is >> object;
 
    m_objects.push_back(object);
  }
}