_list.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.

    _Invalidate_iterator(end());
    _M_non_dbg_impl.pop_back();
  }

  void push_front(const_reference __x) { _M_non_dbg_impl.push_front(__x); }
  void pop_front() {
    _STLP_VERBOSE_ASSERT(!empty(), _StlMsg_EMPTY_CONTAINER)
    _Invalidate_iterator(begin());
    _M_non_dbg_impl.pop_front();
  }

  iterator erase(iterator __pos) {
    _STLP_DEBUG_CHECK(_STLP_PRIV _Dereferenceable(__pos))
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list,__pos))
    _Invalidate_iterator(__pos);
    return iterator(&_M_iter_list,_M_non_dbg_impl.erase(__pos._M_iterator));
  }
  iterator erase(iterator __first, iterator __last) {
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last, begin(), end()))
    _Invalidate_iterators(__first, __last);
    return iterator (&_M_iter_list, _M_non_dbg_impl.erase(__first._M_iterator, __last._M_iterator));
  }

#if !defined(_STLP_DONT_SUP_DFLT_PARAM)
  void resize(size_type __new_size, const _Tp& __x = _Tp()) {
#else
  void resize(size_type __new_size, const _Tp& __x) {
#endif /*_STLP_DONT_SUP_DFLT_PARAM*/
    _Base_iterator __i = _M_non_dbg_impl.begin();
    size_type __len = 0;
    for ( ; __i != _M_non_dbg_impl.end() && __len < __new_size; ++__i, ++__len);

    if (__len == __new_size)
      erase(iterator(&_M_iter_list, __i), end());
    else                          // __i == end()
      _M_non_dbg_impl.insert(_M_non_dbg_impl.end(), __new_size - __len, __x);
  }

#if defined(_STLP_DONT_SUP_DFLT_PARAM)
  void resize(size_type __new_size) { resize(__new_size, _STLP_DEFAULT_CONSTRUCTED(_Tp)); }
#endif /*_STLP_DONT_SUP_DFLT_PARAM*/

#if defined (_STLP_MEMBER_TEMPLATES)
private:
  template <class _Integer>
  void _M_assign_dispatch(_Integer __n, _Integer __val,
                          const __true_type& /*_IsIntegral*/) {
    _M_check_assign(__n);
    _M_non_dbg_impl.assign(__n, __val);
  }

  template <class _InputIter>
  void _M_assign_dispatch(_InputIter __first, _InputIter __last,
                          const __false_type& /*_IsIntegral*/) {
    size_type __len = distance(__first, __last);
    _M_check_assign(__len);
    _M_non_dbg_impl.assign(_STLP_PRIV _Non_Dbg_iter(__first), _STLP_PRIV _Non_Dbg_iter(__last));
  }

public:
  template <class _InputIterator>
  void assign(_InputIterator __first, _InputIterator __last) {
    typedef typename _IsIntegral<_InputIterator>::_Ret _Integral;
    _M_assign_dispatch(__first, __last, _Integral());
  }
#else
  void assign(const _Tp* __first, const _Tp* __last) {
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_ptr_range(__first, __last))
    _M_non_dbg_impl.assign(__first, __last);
  }

  void assign(const_iterator __first, const_iterator __last) {
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
    _M_non_dbg_impl.assign(__first._M_iterator, __last._M_iterator);
  }
#endif

private:
  void _M_check_assign(size_type __n) {
    size_type __size = size();
    if (__n < __size) {
      iterator __it = begin();
      advance(__it, __n + 1);
      _Invalidate_iterators(__it, end());
    }
  }

public:
  void assign(size_type __n, const _Tp& __val) {
    _M_check_assign(__n);
    _M_non_dbg_impl.assign(__n, __val);
  }

  void remove(const _Tp& __x) {
    _Base_iterator __first = _M_non_dbg_impl.begin(), __last = _M_non_dbg_impl.end();
    while (__first != __last) {
      _Base_iterator __next = __first;
      ++__next;
      if (__x == *__first) {
        _Invalidate_iterator(iterator(&_M_iter_list, __first));
        _M_non_dbg_impl.erase(__first);
      }
      __first = __next;
    }
  }

  void clear() {
    _Invalidate_iterators(begin(), end());
    _M_non_dbg_impl.clear();
  }

public:
  void splice(iterator __pos, _Self& __x) {
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list,__pos))
    _M_non_dbg_impl.splice(__pos._M_iterator, __x._M_non_dbg_impl);
#if (_STLP_DEBUG_LEVEL != _STLP_STANDARD_DBG_LEVEL)
    if (get_allocator() == __x.get_allocator())
      __x._M_iter_list._Set_owner(_M_iter_list);
    else
#endif
      // Std: 23.2.2.4:4
      // end iterator is not invalidated:
      __x._Invalidate_iterators(__x.begin(), __x.end());
  }

  void splice(iterator __pos, _Self& __x, iterator __i) {
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list,__pos))
    _STLP_DEBUG_CHECK(_STLP_PRIV _Dereferenceable(__i))
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&(__x._M_iter_list),__i))
    _M_non_dbg_impl.splice(__pos._M_iterator, __x._M_non_dbg_impl, __i._M_iterator);
#if (_STLP_DEBUG_LEVEL != _STLP_STANDARD_DBG_LEVEL)
    if (get_allocator() == __x.get_allocator())
      _STLP_PRIV __change_ite_owner(__i, &_M_iter_list);
    else
#endif
      // Std: 23.2.2.4:7
      __x._Invalidate_iterator(__i);
  }

  void splice(iterator __pos, _Self& __x, iterator __first, iterator __last) {
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
    _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last, __x.begin(), __x.end()))
    _STLP_DEBUG_CHECK(this == &__x ? !_STLP_PRIV __check_range(__pos, __first, __last) : true)
#if (_STLP_DEBUG_LEVEL != _STLP_STANDARD_DBG_LEVEL)
    if (this->get_allocator() == __x.get_allocator())
      _STLP_PRIV __change_range_owner(__first, __last, &_M_iter_list);
    else
#endif
      // Std: 23.2.2.4:12
      __x._Invalidate_iterators(__first, __last);
    _M_non_dbg_impl.splice(__pos._M_iterator, __x._M_non_dbg_impl, __first._M_iterator, __last._M_iterator);
  }

  void merge(_Self& __x) {
#if !defined (_STLP_NO_EXTENSIONS)
    _STLP_DEBUG_CHECK(_STLP_STD::is_sorted(begin()._M_iterator, end()._M_iterator))
    _STLP_DEBUG_CHECK(_STLP_STD::is_sorted(__x.begin()._M_iterator, __x.end()._M_iterator))
#endif
    _M_non_dbg_impl.merge(__x._M_non_dbg_impl);
    if (this->get_allocator() == __x.get_allocator()) {
      __x._M_iter_list._Set_owner(_M_iter_list);
    }
    else {
      __x._Invalidate_iterators(__x.begin(), __x.end());
    }
  }
  void reverse() {
    _M_non_dbg_impl.reverse();
  }
  void unique() {
    _Base_iterator __first = _M_non_dbg_impl.begin(), __last = _M_non_dbg_impl.end();
    if (__first == __last) return;
    _Base_iterator __next = __first;
    while (++__next != __last) {
      if (*__first == *__next) {
        _Invalidate_iterator(iterator(&_M_iter_list, __next));
        _M_non_dbg_impl.erase(__next);
      }
      else
        __first = __next;
      __next = __first;
    }
  }
  void sort() {
    _M_non_dbg_impl.sort();
  }

#if defined (_STLP_MEMBER_TEMPLATES)
  template <class _Predicate>
  void remove_if(_Predicate __pred) {
    _Base_iterator __first = _M_non_dbg_impl.begin(), __last = _M_non_dbg_impl.end();
    while (__first != __last) {
      _Base_iterator __next = __first;
      ++__next;
      if (__pred(*__first)) {
        _Invalidate_iterator(iterator(&_M_iter_list, __first));
        _M_non_dbg_impl.erase(__first);
      }
      __first = __next;
    }
  }

  template <class _BinaryPredicate>
  void unique(_BinaryPredicate __binary_pred) {
    _Base_iterator __first = _M_non_dbg_impl.begin(), __last = _M_non_dbg_impl.end();
    if (__first == __last) return;
    _Base_iterator __next = __first;
    while (++__next != __last) {
      if (__binary_pred(*__first, *__next)) {
        _Invalidate_iterator(iterator(&_M_iter_list, __next));
        _M_non_dbg_impl.erase(__next);
      }
      else
        __first = __next;
      __next = __first;
    }
  }

  template <class _StrictWeakOrdering>
  void merge(_Self& __x, _StrictWeakOrdering __comp) {
#if !defined (_STLP_NO_EXTENSIONS)
    _STLP_DEBUG_CHECK(_STLP_STD::is_sorted(_M_non_dbg_impl.begin(), _M_non_dbg_impl.end(), __comp))
    _STLP_DEBUG_CHECK(_STLP_STD::is_sorted(__x.begin()._M_iterator, __x.end()._M_iterator, __comp))
#endif
    _M_non_dbg_impl.merge(__x._M_non_dbg_impl, __comp);
    if (this->get_allocator() == __x.get_allocator()) {
      __x._M_iter_list._Set_owner(_M_iter_list);
    }
    else {
      __x._Invalidate_iterators(__x.begin(), __x.end());
    }
  }

  template <class _StrictWeakOrdering>
  void sort(_StrictWeakOrdering __comp) {
    _M_non_dbg_impl.sort(__comp);
  }
#endif
};


_STLP_END_NAMESPACE

#undef _STLP_NON_DBG_LIST

#endif /* _STLP_INTERNAL_LIST_H */

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// mode:C++
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