#ifndef __rf_vector_ih__
#define __rf_vector_ih__

#include "rf_vector.hh"
#include "rf_object.ih"
#include "rf_expr.ih"
#include "pxx_vector.ih"
#include "rf_sysdefs.hh"

namespace rftype
{

inline Vector::Vector (size_t _length /* = 0 */) :
  Object (),
  pxx::Vector<Expr> (_length)
{}

inline Vector::Vector (size_t _length, Expr const& _fill) :
  Object (),
  pxx::Vector<Expr> (_length)
{
  for (size_t i = 0; i < _length; i++) {
    self[i] = _fill;
  }
}

inline Vector::Vector (Expr const& _expr, size_t _length) :
  Object (),
  pxx::Vector<Expr> (_length) 
{
  Term* p = _expr.get_first();
  Term* q = _expr.get_last();
  size_t index = 0;
  for ( ; p < q; p++) {
    if (p->is_ref()) {
      self[index++] = (Expr(p))();
    } else {
      Vector* v = p->cast_to<Vector> (type_vector);
      if (!v)
        FATAL ("Invalid argument");
      for (size_t i = 0; i < v->get_length(); i++)
        self[index++] = (*v)[i];
    }
  }
}      

inline Vector::Vector(Vector const& _vector, size_t _index, size_t _length) :
  Object(),
  pxx::Vector<Expr> (_length)
{
  for (size_t i = 0; i < _length; i++)
    self[i] = _vector[_index + i];
}

inline Vector::Vector(Vector const& _vector) :
  Object(),
  pxx::Vector<Expr> (_vector)
{}

inline unsigned Vector::get_type () const
{
  return reg.get_type();
}

//
// FIXME: Implement real hashing
inline uint32_t Vector::hash () const
{
  return 0;
}

#if 0
inline bool Vector::operator == (Object const& _obj) const
{
  try {
    Vector const& v = dynamic_cast<Vector const&>(_obj);
    if (get_length() == v.get_length()) {
      for (size_t i = 0; i < get_length(); i++) {
        if (self[i] != v[i]) return false;
      }
      return true;
    }
    return false;
  } catch (std::bad_cast&) {
    return false;
  }
}
#endif

inline const Vector& Vector::operator= (Vector const& _vector)
{
  if (this != &_vector) {
    size_t len = get_length();
    size_t vlen = _vector.get_length();
    if (len > vlen)
      this -> decrease(len-vlen);
    else
      if (len < vlen)
        this -> expand(vlen-len);
    for (size_t i = 0; i < vlen; i++)
      self[i] = _vector[i];
  }
  return self;
}

inline pxx::WString Vector::to_string () const
{ 
  size_t max_len = hex_ptr_len * 2 + 15;
  wchar_t* str = static_cast<wchar_t*>(alloca(max_len * sizeof(wchar_t)));
  int len = swprintf(str, max_len, L"<Vector|%p|%p>", this, get_data());
  if (-1 == len) {
    FATAL("<Vector|%p|%p> is more then %u wide characters",
          this, get_data(), max_len);
  }
  return pxx::WString(str, len);
}

}

#endif // __rf_vector_ih__