_string.h

symbian 上的stl_port进过编译的。

#  if !defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
  _Self& assign(const _CharT* __f, const _CharT* __l) {
    _STLP_FIX_LITERAL_BUG(__f) _STLP_FIX_LITERAL_BUG(__l)
    return _M_assign(__f, __l);
  }
#  endif
#endif

public:                         // Insert

  _Self& insert(size_type __pos, const _Self& __s) {
    if (__pos > size())
      this->_M_throw_out_of_range();
    if (size() > max_size() - __s.size())
      this->_M_throw_length_error();
    _M_insert(begin() + __pos, __s._M_Start(), __s._M_Finish(), &__s == this);
    return *this;
  }

  _Self& insert(size_type __pos, const _Self& __s,
                size_type __beg, size_type __n) {
    if (__pos > size() || __beg > __s.size())
      this->_M_throw_out_of_range();
    size_type __len = (min) (__n, __s.size() - __beg);
    if (size() > max_size() - __len)
      this->_M_throw_length_error();
    _M_insert(begin() + __pos,
              __s._M_Start() + __beg, __s._M_Start() + __beg + __len, &__s == this);
    return *this;
  }
  _Self& insert(size_type __pos, const _CharT* __s, size_type __n) {
    _STLP_FIX_LITERAL_BUG(__s)
    if (__pos > size())
      this->_M_throw_out_of_range();
    if (size() > max_size() - __n)
      this->_M_throw_length_error();
    _M_insert(begin() + __pos, __s, __s + __n, _M_inside(__s));
    return *this;
  }

  _Self& insert(size_type __pos, const _CharT* __s) {
    _STLP_FIX_LITERAL_BUG(__s)
    if (__pos > size())
      this->_M_throw_out_of_range();
    size_type __len = _Traits::length(__s);
    if (size() > max_size() - __len)
      this->_M_throw_length_error();
    _M_insert(this->_M_Start() + __pos, __s, __s + __len, _M_inside(__s));
    return *this;
  }

  _Self& insert(size_type __pos, size_type __n, _CharT __c) {
    if (__pos > size())
      this->_M_throw_out_of_range();
    if (size() > max_size() - __n)
      this->_M_throw_length_error();
    insert(begin() + __pos, __n, __c);
    return *this;
  }

  iterator insert(iterator __p, _CharT __c) {
    _STLP_FIX_LITERAL_BUG(__p)
    if (__p == end()) {
      push_back(__c);
      return this->_M_Finish() - 1;
    }
    else
      return _M_insert_aux(__p, __c);
  }

  void insert(iterator __p, size_t __n, _CharT __c);

protected:  // Helper functions for insert.

  void _M_insert(iterator __p, const _CharT* __first, const _CharT* __last, bool __self_ref);

  pointer _M_insert_aux(pointer, _CharT);

  void _M_copy(const _CharT* __f, const _CharT* __l, _CharT* __res) {
    _STLP_FIX_LITERAL_BUG(__f) _STLP_FIX_LITERAL_BUG(__l)
    _STLP_FIX_LITERAL_BUG(__res)
    _Traits::copy(__res, __f, __l - __f);
  }

  void _M_move(const _CharT* __f, const _CharT* __l, _CharT* __res) {
    _STLP_FIX_LITERAL_BUG(__f) _STLP_FIX_LITERAL_BUG(__l)
    _Traits::move(__res, __f, __l - __f);
  }

#if defined (_STLP_MEMBER_TEMPLATES)
#  if !defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
  template <class _ForwardIter>
  void _M_insert_overflow(iterator __pos, _ForwardIter __first, _ForwardIter __last,
                          difference_type __n) {
    const size_type __old_size = this->size();
    size_type __len = __old_size + (max)(__old_size, __STATIC_CAST(size_type,__n)) + 1;
    pointer __new_start = this->_M_end_of_storage.allocate(__len, __len);
    pointer __new_finish = __new_start;
    _STLP_TRY {
      __new_finish = uninitialized_copy(this->_M_Start(), __pos, __new_start);
      __new_finish = uninitialized_copy(__first, __last, __new_finish);
      __new_finish = uninitialized_copy(__pos, this->_M_Finish(), __new_finish);
      _M_construct_null(__new_finish);
    }
    _STLP_UNWIND((_STLP_STD::_Destroy_Range(__new_start,__new_finish),
                  this->_M_end_of_storage.deallocate(__new_start, __len)))
    this->_M_destroy_range();
    this->_M_deallocate_block();
    this->_M_reset(__new_start, __new_finish, __new_start + __len);
  }

  template <class _InputIter>
  void _M_insertT(iterator __p, _InputIter __first, _InputIter __last,
                  const input_iterator_tag &) {
    for ( ; __first != __last; ++__first) {
      __p = insert(__p, *__first);
      ++__p;
    }
  }

  template <class _ForwardIter>
  void _M_insertT(iterator __pos, _ForwardIter __first, _ForwardIter __last,
                  const forward_iterator_tag &) {
    if (__first != __last) {
      difference_type __n = distance(__first, __last);
      if (this->_M_end_of_storage._M_data - this->_M_finish >= __n + 1) {
        const difference_type __elems_after = this->_M_finish - __pos;
        if (__elems_after >= __n) {
#    if defined (_STLP_USE_SHORT_STRING_OPTIM)
          if (this->_M_using_static_buf())
            _M_copy((this->_M_Finish() - __n) + 1, this->_M_Finish() + 1, this->_M_Finish() + 1);
          else
#    endif /* _STLP_USE_SHORT_STRING_OPTIM */
          uninitialized_copy((this->_M_Finish() - __n) + 1, this->_M_Finish() + 1, this->_M_Finish() + 1);
          this->_M_finish += __n;
          _Traits::move(__pos + __n, __pos, (__elems_after - __n) + 1);
          _M_copyT(__first, __last, __pos);
        }
        else {
          pointer __old_finish = this->_M_Finish();
          _ForwardIter __mid = __first;
          advance(__mid, __elems_after + 1);
#    if defined (_STLP_USE_SHORT_STRING_OPTIM)
          if (this->_M_using_static_buf())
            _M_copyT(__mid, __last, this->_M_Finish() + 1);
          else
#    endif /* _STLP_USE_SHORT_STRING_OPTIM */
          uninitialized_copy(__mid, __last, this->_M_Finish() + 1);
          this->_M_finish += __n - __elems_after;
          _STLP_TRY {
#    if defined (_STLP_USE_SHORT_STRING_OPTIM)
            if (this->_M_using_static_buf())
              _M_copy(__pos, __old_finish + 1, this->_M_Finish());
            else
#    endif /* _STLP_USE_SHORT_STRING_OPTIM */
            uninitialized_copy(__pos, __old_finish + 1, this->_M_Finish());
            this->_M_finish += __elems_after;
          }
          _STLP_UNWIND((this->_M_destroy_ptr_range(__old_finish + 1, this->_M_Finish()),
                        this->_M_finish = __old_finish))
          _M_copyT(__first, __mid, __pos);
        }
      }
      else {
        _M_insert_overflow(__pos, __first, __last, __n);
      }
    }
  }

  template <class _Integer>
  void _M_insert_dispatch(iterator __p, _Integer __n, _Integer __x,
                          const __true_type& /*Integral*/) {
    insert(__p, (size_type) __n, (_CharT) __x);
  }

  template <class _InputIter>
  void _M_insert_dispatch(iterator __p, _InputIter __first, _InputIter __last,
                          const __false_type& /*Integral*/) {
    _STLP_FIX_LITERAL_BUG(__p)
    /*
     * Within the basic_string implementation we are only going to check for
     * self referencing if iterators are string iterators or _CharT pointers.
     * A user could encapsulate those iterator within their own iterator interface
     * and in this case lead to a bad behavior, this is a known limitation.
     */
    typedef typename _AreSameUnCVTypes<_InputIter, iterator>::_Ret _IsIterator;
    typedef typename _AreSameUnCVTypes<_InputIter, const_iterator>::_Ret _IsConstIterator;
    typedef typename _Lor2<_IsIterator, _IsConstIterator>::_Ret _CheckInside;
    _M_insert_aux(__p, __first, __last, _CheckInside());
  }

  template <class _RandomIter>
  void _M_insert_aux (iterator __p, _RandomIter __first, _RandomIter __last,
                      const __true_type& /*_CheckInside*/) {
    _STLP_FIX_LITERAL_BUG(__p)
    _M_insert(__p, &(*__first), &(*__last), _M_inside(&(*__first)));
  }

  template<class _InputIter>
  void _M_insert_aux (iterator __p, _InputIter __first, _InputIter __last,
                      const __false_type& /*_CheckInside*/) {
    _STLP_FIX_LITERAL_BUG(__p)
    _M_insertT(__p, __first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIter));
  }

  template <class _InputIterator>
  void _M_copyT(_InputIterator __first, _InputIterator __last, pointer __result) {
    _STLP_FIX_LITERAL_BUG(__result)
    for ( ; __first != __last; ++__first, ++__result)
      _Traits::assign(*__result, *__first);
  }

#    if !defined (_STLP_NO_METHOD_SPECIALIZATION)
  void _M_copyT(const _CharT* __f, const _CharT* __l, _CharT* __res) {
    _STLP_FIX_LITERAL_BUG(__f) _STLP_FIX_LITERAL_BUG(__l)
    _STLP_FIX_LITERAL_BUG(__res)
    _Traits::copy(__res, __f, __l - __f);
  }
#    endif

public:
  // Check to see if _InputIterator is an integer type.  If so, then
  // it can't be an iterator.
  template <class _InputIter>
  void insert(iterator __p, _InputIter __first, _InputIter __last) {
    typedef typename _IsIntegral<_InputIter>::_Ret _Integral;
    _M_insert_dispatch(__p, __first, __last, _Integral());
  }
#  endif
#endif

public:

#if !defined (_STLP_MEMBER_TEMPLATES) || \
    !defined (_STLP_NO_METHOD_SPECIALIZATION) && !defined (_STLP_NO_EXTENSIONS)
  void insert(iterator __p, const _CharT* __f, const _CharT* __l) {
    _STLP_FIX_LITERAL_BUG(__f) _STLP_FIX_LITERAL_BUG(__l)
    _M_insert(__p, __f, __l, _M_inside(__f));
  }
#endif

public:                         // Erase.

  _Self& erase(size_type __pos = 0, size_type __n = npos) {
    if (__pos > size())
      this->_M_throw_out_of_range();
    erase(begin() + __pos, begin() + __pos + (min) (__n, size() - __pos));
    return *this;
  }

  iterator erase(iterator __pos) {
    // The move includes the terminating _CharT().
    _Traits::move(__pos, __pos + 1, this->_M_Finish() - __pos);
    this->_M_destroy_back();
    --this->_M_finish;
    return __pos;
  }

  iterator erase(iterator __first, iterator __last) {
    if (__first != __last) {
      // The move includes the terminating _CharT().
      traits_type::move(__first, __last, (this->_M_Finish() - __last) + 1);
      pointer __new_finish = this->_M_Finish() - (__last - __first);
      this->_M_destroy_ptr_range(__new_finish + 1, this->_M_Finish() + 1);
      this->_M_finish = __new_finish;
    }
    return __first;
  }

public:                         // Replace.  (Conceptually equivalent
                                // to erase followed by insert.)
  _Self& replace(size_type __pos, size_type __n, const _Self& __s) {
    if (__pos > size())
      this->_M_throw_out_of_range();
    const size_type __len = (min) (__n, size() - __pos);
    if (size() - __len >= max_size() - __s.size())
      this->_M_throw_length_error();
    return _M_replace(begin() + __pos, begin() + __pos + __len,
                      __s._M_Start(), __s._M_Finish(), &__s == this);
  }

  _Self& replace(size_type __pos1, size_type __n1, const _Self& __s,
                 size_type __pos2, size_type __n2) {
    if (__pos1 > size() || __pos2 > __s.size())
      this->_M_throw_out_of_range();
    const size_type __len1 = (min) (__n1, size() - __pos1);
    const size_type __len2 = (min) (__n2, __s.size() - __pos2);
    if (size() - __len1 >= max_size() - __len2)
      this->_M_throw_length_error();
    return _M_replace(begin() + __pos1, begin() + __pos1 + __len1,
                      __s._M_Start() + __pos2, __s._M_Start() + __pos2 + __len2, &__s == this);
  }

  _Self& replace(size_type __pos, size_type __n1,
                 const _CharT* __s, size_type __n2) {
    _STLP_FIX_LITERAL_BUG(__s)
    if (__pos > size())
      this->_M_throw_out_of_range();
    const size_type __len = (min) (__n1, size() - __pos);
    if (__n2 > max_size() || size() - __len >= max_size() - __n2)
      this->_M_throw_length_error();
    return _M_replace(begin() + __pos, begin() + __pos + __len,
                      __s, __s + __n2, _M_inside(__s));
  }

  _Self& replace(size_type __pos, size_type __n1, const _CharT* __s) {
    _STLP_FIX_LITERAL_BUG(__s)
    if (__pos > size())
      this->_M_throw_out_of_range();
    const size_type __len = (min) (__n1, size() - __pos);
    const size_type __n2 = _Traits::length(__s);
    if (__n2 > max_size() || size() - __len >= max_size() - __n2)
      this->_M_throw_length_error();
    return _M_replace(begin() + __pos, begin() + __pos + __len,
                      __s, __s + _Traits::length(__s), _M_inside(__s));
  }

  _Self& replace(size_type __pos, size_type __n1,
                 size_type __n2, _CharT __c) {
    if (__pos > size())
      this->_M_throw_out_of_range();
    const size_type __len = (min) (__n1, size() - __pos);
    if (__n2 > max_size() || size() - __len >= max_size() - __n2)
      this->_M_throw_length_error();
    return replace(begin() + __pos, begin() + __pos + __len, __n2, __c);
  }

  _Self& replace(iterator __first, iterator __last, const _Self& __s) {
    _STLP_FIX_LITERAL_BUG(__first)_STLP_FIX_LITERAL_BUG(__last)
    return _M_replace(__first, __last, __s._M_Start(), __s._M_Finish(), &__s == this);
  }

  _Self& replace(iterator __first, iterator __last,
                 const _CharT* __s, size_type __n) {
    _STLP_FIX_LITERAL_BUG(__first)_STLP_FIX_LITERAL_BUG(__last)
    _STLP_FIX_LITERAL_BUG(__s)
    return _M_replace(__first, __last, __s, __s + __n, _M_inside(__s));
  }

  _Self& replace(iterator __first, iterator __last,
                 const _CharT* __s) {
    _STLP_FIX_LITERAL_BUG(__first)_STLP_FIX_LITERAL_BUG(__last)
    _STLP_FIX_LITERAL_BUG(__s)
    return _M_replace(__first, __last, __s, __s + _Traits::length(__s), _M_inside(__s));
  }

  _Self& replace(iterator __first, iterator __last, size_type __n, _CharT __c);

protected:                        // Helper functions for replace.
  _Self& _M_replace(iterator __first, iterator __last,
                    const _CharT* __f, const _CharT* __l, bool __self_ref);

public:
#if defined (_STLP_MEMBER_TEMPLATES)
#  if !defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)