_deque.h

A port of the original STL to many platforms.可以配合多种编译器使用,特别是在使用intel编译器时可以很好的优化代码性能.

#    if !defined (_STLP_USE_ITERATOR_WRAPPER)
    : _M_impl(__first, __last) {}
#    else
  { insert(end(), __first, __last); }
#    endif
#  endif

#else
  deque(const_pointer __first, const_pointer __last,
        const allocator_type& __a = allocator_type() )
    : _M_impl(cast_traits::to_storage_type_cptr(__first),
              cast_traits::to_storage_type_cptr(__last),
              _STLP_CONVERT_ALLOCATOR(__a, _StorageType)) {}

  deque(const_iterator __first, const_iterator __last,
        const allocator_type& __a = allocator_type() )
    : _M_impl(ite_cast_traits::to_storage_type_cite(__first),
              ite_cast_traits::to_storage_type_cite(__last),
              _STLP_CONVERT_ALLOCATOR(__a, _StorageType)) {}
#endif /* _STLP_MEMBER_TEMPLATES */

  deque(__move_source<_Self> src)
    : _M_impl(__move_source<_Base>(src.get()._M_impl)) {}

  _Self& operator= (const _Self& __x) { _M_impl = __x._M_impl; return *this; }

  void swap(_Self& __x) { _M_impl.swap(__x._M_impl); }

  void assign(size_type __n, const value_type& __val) {
    _M_impl.assign(__n, cast_traits::to_storage_type_cref(__val));
  }

#if defined (_STLP_MEMBER_TEMPLATES)
#  if defined (_STLP_USE_ITERATOR_WRAPPER)
private:
  template <class _Integer>
  void _M_assign_dispatch(_Integer __n, _Integer __val,
                          const __true_type&)
  { _M_impl.assign(__n, __val); }

  template <class _InputIterator>
  void _M_assign_dispatch(_InputIterator __first, _InputIterator __last,
                          const __false_type&) {
    _M_impl.assign(typename _STLP_PRIV _IteWrapper<_StorageType, _Tp, _InputIterator>::_Ite(__first),
                   typename _STLP_PRIV _IteWrapper<_StorageType, _Tp, _InputIterator>::_Ite(__last));
  }

public:
#  endif
  template <class _InputIterator>
  void assign(_InputIterator __first, _InputIterator __last) {
#  if defined (_STLP_USE_ITERATOR_WRAPPER)
    typedef typename _IsIntegral<_InputIterator>::_Ret _Integral;
    _M_assign_dispatch(__first, __last, _Integral());
#  else
    _M_impl.assign(__first, __last);
#  endif
  }
#else
  void assign(const_pointer __first, const_pointer __last)
  { _M_impl.assign(cast_traits::to_storage_type_cptr(__first),
                   cast_traits::to_storage_type_cptr(__last)); }
  void assign(const_iterator __first, const_iterator __last)
  { _M_impl.assign(ite_cast_traits::to_storage_type_cite(__first),
                   ite_cast_traits::to_storage_type_cite(__last)); }
#endif /* _STLP_MEMBER_TEMPLATES */

#if !defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
  void push_back(const value_type& __t = _STLP_DEFAULT_CONSTRUCTED(value_type))
#else
  void push_back(const value_type& __t)
#endif /*!_STLP_DONT_SUP_DFLT_PARAM && !_STLP_NO_ANACHRONISMS*/
  { _M_impl.push_back(cast_traits::to_storage_type_cref(__t)); }

#if !defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
  void push_front(const value_type& __t = _STLP_DEFAULT_CONSTRUCTED(value_type))
#else
  void push_front(const value_type& __t)
#endif /*!_STLP_DONT_SUP_DFLT_PARAM && !_STLP_NO_ANACHRONISMS*/
  { _M_impl.push_front(cast_traits::to_storage_type_cref(__t)); }

# if defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
  void push_back()  { _M_impl.push_back(); }
  void push_front() { _M_impl.push_front(); }
# endif /*_STLP_DONT_SUP_DFLT_PARAM && !_STLP_NO_ANACHRONISMS*/

  void pop_back()  { _M_impl.pop_back(); }
  void pop_front() { _M_impl.pop_front(); }

#if !defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
  iterator insert(iterator __pos, const value_type& __x = _STLP_DEFAULT_CONSTRUCTED(value_type))
#else
  iterator insert(iterator __pos, const value_type& __x)
#endif /*!_STLP_DONT_SUP_DFLT_PARAM && !_STLP_NO_ANACHRONISMS*/
  { return ite_cast_traits::to_value_type_ite(_M_impl.insert(ite_cast_traits::to_storage_type_ite(__pos),
                                                             cast_traits::to_storage_type_cref(__x))); }

#if defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
  iterator insert(iterator __pos) { return insert(__pos, _STLP_DEFAULT_CONSTRUCTED(value_type)); }
#endif /*_STLP_DONT_SUP_DFLT_PARAM && !_STLP_NO_ANACHRONISMS*/

  void insert(iterator __pos, size_type __n, const value_type& __x)
  { _M_impl.insert(ite_cast_traits::to_storage_type_ite(__pos), __n, cast_traits::to_storage_type_cref(__x)); }

#if defined (_STLP_MEMBER_TEMPLATES)
#  if defined (_STLP_USE_ITERATOR_WRAPPER)
private:
  template <class _Integer>
  void _M_insert_dispatch(iterator __pos, _Integer __n, _Integer __val,
                          const __true_type&) {
    _M_impl.insert(ite_cast_traits::to_storage_type_ite(__pos), __n, __val);
  }

  template <class _InputIterator>
  void _M_insert_dispatch(iterator __pos,
                          _InputIterator __first, _InputIterator __last,
                          const __false_type&) {
    _M_impl.insert(ite_cast_traits::to_storage_type_ite(__pos),
                   typename _STLP_PRIV _IteWrapper<_StorageType, _Tp, _InputIterator>::_Ite(__first),
                   typename _STLP_PRIV _IteWrapper<_StorageType, _Tp, _InputIterator>::_Ite(__last));
  }

public:
#  endif

  template <class _InputIterator>
  void insert(iterator __pos, _InputIterator __first, _InputIterator __last) {
#  if defined (_STLP_USE_ITERATOR_WRAPPER)
    // Check whether it's an integral type.  If so, it's not an iterator.
    typedef typename _IsIntegral<_InputIterator>::_Ret _Integral;
    _M_insert_dispatch(__pos, __first, __last, _Integral());
#  else
    _M_impl.insert(ite_cast_traits::to_storage_type_ite(__pos), __first, __last);
#  endif
  }

#else /* _STLP_MEMBER_TEMPLATES */
  void insert(iterator __pos,
              const_pointer __first, const_pointer __last) {
    _M_impl.insert(ite_cast_traits::to_storage_type_ite(__pos),
                   cast_traits::to_storage_type_cptr(__first),
                   cast_traits::to_storage_type_cptr(__last));
  }
  void insert(iterator __pos,
              const_iterator __first, const_iterator __last) {
    _M_impl.insert(ite_cast_traits::to_storage_type_ite(__pos),
                   ite_cast_traits::to_storage_type_cite(__first),
                   ite_cast_traits::to_storage_type_cite(__last));
  }

#endif /* _STLP_MEMBER_TEMPLATES */

#if !defined (_STLP_DONT_SUP_DFLT_PARAM)
  void resize(size_type __new_size, const value_type& __x = _STLP_DEFAULT_CONSTRUCTED(value_type))
#else
  void resize(size_type __new_size, const value_type& __x)
#endif /*_STLP_DONT_SUP_DFLT_PARAM*/
  { _M_impl.resize(__new_size, cast_traits::to_storage_type_cref(__x)); }

#if defined (_STLP_DONT_SUP_DFLT_PARAM)
  void resize(size_type __new_size) { _M_impl.resize(__new_size); }
#endif /*_STLP_DONT_SUP_DFLT_PARAM*/

  iterator erase(iterator __pos)
  { return ite_cast_traits::to_value_type_ite(_M_impl.erase(ite_cast_traits::to_storage_type_ite(__pos))); }

  iterator erase(iterator __first, iterator __last)
  { return ite_cast_traits::to_value_type_ite(_M_impl.erase(ite_cast_traits::to_storage_type_ite(__first),
                                                            ite_cast_traits::to_storage_type_ite(__last))); }
  void clear() { _M_impl.clear(); }

private:
  _Base _M_impl;
};

#if defined (deque)
#  undef deque
_STLP_MOVE_TO_STD_NAMESPACE
#endif

#undef DEQUE_IMPL

_STLP_END_NAMESPACE

#endif /* _STLP_SPECIALIZED_DEQUE_H */

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