C++ (Cpp) __copy_ptrs 예제들

예제 #1

파일: _vector.c 프로젝트: RenEvo/dead6

_VECTOR_IMPL<_Tp,_Alloc>& _VECTOR_IMPL<_Tp,_Alloc>::operator=(const _VECTOR_IMPL<_Tp, _Alloc>& __x) {
  if (&__x != this) {
    const size_type __xlen = __x.size();
    if (__xlen > capacity()) {
      pointer __tmp = _M_allocate_and_copy(__xlen, __CONST_CAST(const_pointer, __x._M_start)+0, __CONST_CAST(const_pointer, __x._M_finish)+0);
      _M_clear();
      this->_M_start = __tmp;
      this->_M_end_of_storage._M_data = this->_M_start + __xlen;
    } else if (size() >= __xlen) {
      pointer __i = __copy_ptrs(__CONST_CAST(const_pointer, __x._M_start)+0, __CONST_CAST(const_pointer, __x._M_finish)+0, this->_M_start, _TrivialAss());
      _STLP_STD::_Destroy_Range(__i, this->_M_finish);
    } else {
      __copy_ptrs(__CONST_CAST(const_pointer, __x._M_start), __CONST_CAST(const_pointer, __x._M_start) + size(), this->_M_start, _TrivialAss());
      __uninitialized_copy(__CONST_CAST(const_pointer, __x._M_start) + size(), 
                           __CONST_CAST(const_pointer, __x._M_finish)+0, this->_M_finish, _TrivialUCpy());
    }
    this->_M_finish = this->_M_start + __xlen;
  }
  return *this;
}

예제 #2

파일: _vector.c 프로젝트: Arkshine/NS

__vector__<_Tp,_Alloc>& 
__vector__<_Tp,_Alloc>::operator=(const __vector__<_Tp, _Alloc>& __x)
{
  if (&__x != this) {
    const size_type __xlen = __x.size();
    if (__xlen > capacity()) {
      pointer __tmp = _M_allocate_and_copy(__xlen, (const_pointer)__x._M_start+0, (const_pointer)__x._M_finish+0);
      _M_clear();
      this->_M_start = __tmp;
      this->_M_end_of_storage._M_data = this->_M_start + __xlen;
    }
    else if (size() >= __xlen) {
      pointer __i = __copy_ptrs((const_pointer)__x._M_start+0, (const_pointer)__x._M_finish+0, (pointer)this->_M_start, _TrivialAss());
      _STLP_STD::_Destroy(__i, this->_M_finish);
    }
    else {
      __copy_ptrs((const_pointer)__x._M_start, (const_pointer)__x._M_start + size(), (pointer)this->_M_start, _TrivialAss());
      __uninitialized_copy((const_pointer)__x._M_start + size(), (const_pointer)__x._M_finish+0, this->_M_finish, _IsPODType());
    }
    this->_M_finish = this->_M_start + __xlen;
  }
  return *this;
}