_string.h

改进版本的c＋＋类模版库和其原代码

    return *this;
  }  
  iterator erase(iterator __position) {
    __check_if_owner(&_M_iter_list, __position);
    __invalidate_iterator(&_M_iter_list,end());
    return iterator(&_M_iter_list, _Base::erase(__position._M_iterator));
  }
  iterator erase(iterator __first, iterator __last) {
    __check_range(__first, __last)&&__check_if_owner(&_M_iter_list,__first);
    if (__first != __last) {
      __invalidate_range(&_M_iter_list, __last, end());
    }
    return iterator(&_M_iter_list, _Base::erase(__first._M_iterator, __last._M_iterator));   
  }

public:                         // Substring.
  _Self substr(size_type __pos = 0, size_type __n = _Base::npos) const {
    if (__pos > this->size())
      this->_M_throw_out_of_range();
    return _Self(this->begin() + __pos, 
                 this->begin() + __pos + min(__n, this->size() - __pos),
                 allocator_type());
  }
public:                         // Replace.  (Conceptually equivalent
                                // to erase followed by insert.)
  _Self& replace(size_type __pos, size_type __n, 
                        const _Self& __s) {
    _Base::replace(__pos, __n, __s);
    return *this;
  }

  _Self& replace(size_type __pos1, size_type __n1,
                        const _Self& __s,
                        size_type __pos2, size_type __n2) {
    _Base::replace(__pos1, __n1, (const _Base&)__s, __pos2, __n2);
    return *this;
  }

  _Self& replace(size_type __pos, size_type __n1,
                        const _CharT* __s, size_type __n2) {    
    _STLP_FIX_LITERAL_BUG(__s)
    _Base::replace(__pos, __n1, __s, __n2);
    return *this;
  }

  _Self& replace(size_type __pos, size_type __n1,
                        const _CharT* __s) {
    _STLP_FIX_LITERAL_BUG(__s)
    _Base::replace(__pos, __n1, __s);
    return *this;
  }

  _Self& replace(size_type __pos, size_type __n1,
                        size_type __n2, _CharT __c) {
    _Base::replace(__pos, __n1, __n2, __c);
    return *this;
  }

  _Self& replace(iterator __first, iterator __last, 
                        const _Self& __s) { 
    __check_if_owner(&_M_iter_list,__first);
    __check_range(__first, __last);
    _Base::replace(__first._M_iterator, __last._M_iterator,__s);
    return *this;
  }

  _Self& replace(iterator __first, iterator __last,
                        const _CharT* __s, size_type __n) { 
    _STLP_FIX_LITERAL_BUG(__s)
    __check_if_owner(&_M_iter_list,__first);
    __check_range(__first, __last);
    _Base::replace(__first._M_iterator, __last._M_iterator,__s, __n);
    return *this;
  }

  _Self& replace(iterator __first, iterator __last,
                        const _CharT* __s) {
    _STLP_FIX_LITERAL_BUG(__s)
    __check_if_owner(&_M_iter_list,__first);
    __check_range(__first, __last);
    _Base::replace(__first._M_iterator, __last._M_iterator,__s);
    return *this;
  }

  _Self& replace(iterator __first, iterator __last, 
		 size_type __n, _CharT __c) {
    __check_if_owner(&_M_iter_list,__first);
    __check_range(__first, __last);
    _Base::replace(__first._M_iterator, __last._M_iterator, __n, __c);
    return *this;
  }

#ifdef _STLP_MEMBER_TEMPLATES
  template <class _InputIter>
  _Self& replace(iterator __first, iterator __last,
                        _InputIter __f, _InputIter __l) {
    __check_if_owner(&_M_iter_list, __first);
    __check_range(__first, __last);
    __check_range(__f, __l);
    _Base::replace(__first._M_iterator, __last._M_iterator, __f, __l);
    return *this;    
  }
#else /* _STLP_MEMBER_TEMPLATES */
  _Self& replace(iterator __first, iterator __last,
		 const _CharT* __f, const _CharT* __l) {
    __check_if_owner(&_M_iter_list, __first);
    __check_range(__first, __last);
    __check_range(__f, __l);
    _Base::replace(__first._M_iterator, __last._M_iterator, __f, __l);
    return *this;    
  }
 
  _Self& replace(iterator __first, iterator __last,
		 const_iterator __f, const_iterator __l) {
    __check_if_owner(&_M_iter_list, __first);
    __check_range(__first, __last);
    __check_range(__f, __l);
    _Base::replace(__first._M_iterator, __last._M_iterator, 
		   __f._M_iterator, __l._M_iterator);
    return *this; 
  } 
#endif /* _STLP_MEMBER_TEMPLATES */

public:                         // Other modifier member functions.

  void swap(_Self& __s) {
    _M_iter_list._Swap_owners(__s._M_iter_list);
    _Base::swap(__s);
  }
};


// This is a hook to instantiate STLport exports in a designated DLL
# if defined (_STLP_USE_TEMPLATE_EXPORT)
_STLP_EXPORT template class _STLP_CLASS_DECLSPEC basic_string<char, char_traits<char>, allocator<char> >;
#  if defined (_STLP_HAS_WCHAR_T)
_STLP_EXPORT template class _STLP_CLASS_DECLSPEC basic_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >;
#  endif
# endif /* _STLP_USE_TEMPLATE_EXPORT */


// ------------------------------------------------------------
// Non-member functions.

template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
operator+(const basic_string<_CharT,_Traits,_Alloc>& __s,
          const basic_string<_CharT,_Traits,_Alloc>& __y)
{
  return basic_string<_CharT,_Traits,_Alloc>(*__s._Get_base() + *__y._Get_base());
}

template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
operator+(const _CharT* __s,
          const basic_string<_CharT,_Traits,_Alloc>& __y) {
  _STLP_FIX_LITERAL_BUG(__s)
  return basic_string<_CharT,_Traits,_Alloc>(__s + *__y._Get_base());
}

template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
operator+(_CharT __c,
          const basic_string<_CharT,_Traits,_Alloc>& __y) {
  return basic_string<_CharT,_Traits,_Alloc>(__c + *__y._Get_base());
}

template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
operator+(const basic_string<_CharT,_Traits,_Alloc>& __x,
          const _CharT* __s) {
  _STLP_FIX_LITERAL_BUG(__s)
  return basic_string<_CharT,_Traits,_Alloc>(*__x._Get_base()+ __s);
}

template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
operator+(const basic_string<_CharT,_Traits,_Alloc>& __x,
          const _CharT __c) {
  return basic_string<_CharT,_Traits,_Alloc>(*__x._Get_base() + __c);
}

#ifdef _STLP_EXTRA_OPERATORS_FOR_DEBUG

// Operator== and operator!=

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator==(const basic_string<_CharT,_Traits,_Alloc>& __x,
           const basic_string<_CharT,_Traits,_Alloc>& __y) {
  return (*__x._Get_base() == *__y._Get_base());
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator==(const _CharT* __s,
           const basic_string<_CharT,_Traits,_Alloc>& __y) {
  _STLP_FIX_LITERAL_BUG(__s)
  return (__s == *__y._Get_base());
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator==(const basic_string<_CharT,_Traits,_Alloc>& __x,
           const _CharT* __s) {
  _STLP_FIX_LITERAL_BUG(__s)
  return (*__x._Get_base() == __s);
}

// Operator< (and also >, <=, and >=).

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator<(const basic_string<_CharT,_Traits,_Alloc>& __x,
          const basic_string<_CharT,_Traits,_Alloc>& __y) {
  return (*__x._Get_base() < *__y._Get_base());
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator<(const _CharT* __s,
          const basic_string<_CharT,_Traits,_Alloc>& __y) {
  _STLP_FIX_LITERAL_BUG(__s)
  return (__s < *__y._Get_base());    
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator<(const basic_string<_CharT,_Traits,_Alloc>& __x,
          const _CharT* __s) {
  _STLP_FIX_LITERAL_BUG(__s)
  return (*__x._Get_base() < __s);
}

#ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator!=(const basic_string<_CharT,_Traits,_Alloc>& __x,
           const basic_string<_CharT,_Traits,_Alloc>& __y) {
  return !(__x == __y);
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator>(const basic_string<_CharT,_Traits,_Alloc>& __x,
          const basic_string<_CharT,_Traits,_Alloc>& __y) {
  return __y < __x;
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator<=(const basic_string<_CharT,_Traits,_Alloc>& __x,
           const basic_string<_CharT,_Traits,_Alloc>& __y) {
  return !(__y < __x);
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator>=(const basic_string<_CharT,_Traits,_Alloc>& __x,
           const basic_string<_CharT,_Traits,_Alloc>& __y) {
  return !(__x < __y);
}

#endif /* _STLP_USE_SEPARATE_RELOPS_NAMESPACE */

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator!=(const _CharT* __s,
           const basic_string<_CharT,_Traits,_Alloc>& __y) {
  _STLP_FIX_LITERAL_BUG(__s)
  return !(__s == __y);
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator!=(const basic_string<_CharT,_Traits,_Alloc>& __x,
           const _CharT* __s) {
  _STLP_FIX_LITERAL_BUG(__s)
  return !(__x == __s);
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator>(const _CharT* __s,
          const basic_string<_CharT,_Traits,_Alloc>& __y) {
  _STLP_FIX_LITERAL_BUG(__s)
  return __y < __s;
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator>(const basic_string<_CharT,_Traits,_Alloc>& __x,
          const _CharT* __s) {
  _STLP_FIX_LITERAL_BUG(__s)
  return __s < __x;
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator<=(const _CharT* __s,
           const basic_string<_CharT,_Traits,_Alloc>& __y) {
  _STLP_FIX_LITERAL_BUG(__s)
  return !(__y < __s);
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator<=(const basic_string<_CharT,_Traits,_Alloc>& __x,
           const _CharT* __s) {
  _STLP_FIX_LITERAL_BUG(__s)
  return !(__s < __x);
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator>=(const _CharT* __s,
           const basic_string<_CharT,_Traits,_Alloc>& __y) {
  _STLP_FIX_LITERAL_BUG(__s)
  return !(__s < __y);
}

template <class _CharT, class _Traits, class _Alloc>
inline bool _STLP_CALL
operator>=(const basic_string<_CharT,_Traits,_Alloc>& __x,
           const _CharT* __s) {
  _STLP_FIX_LITERAL_BUG(__s)
  return !(__x < __s);
}
#endif /*  if 0 */

// Swap.
#ifdef _STLP_FUNCTION_TMPL_PARTIAL_ORDER
template <class _CharT, class _Traits, class _Alloc>
inline void swap(basic_string<_CharT,_Traits,_Alloc>& __x,
                 basic_string<_CharT,_Traits,_Alloc>& __y) {
  __x.swap(__y);
}
#endif /* _STLP_FUNCTION_TMPL_PARTIAL_ORDER */

// I/O.  

#ifdef _STLP_EXTRA_OPERATORS_FOR_DEBUG
#if defined (_STLP_USE_NEW_IOSTREAMS) && ! defined (_STLP_OWN_IOSTREAMS)

template <class _CharT, class _Traits, class _Alloc>
basic_ostream<_CharT, _Traits>& _STLP_CALL
operator<<(basic_ostream<_CharT, _Traits>& __os, 
           const basic_string<_CharT,_Traits,_Alloc>& __s) {
  return __os << *__s._Get_base();
}

template <class _CharT, class _Traits, class _Alloc>
basic_istream<_CharT, _Traits>&  _STLP_CALL
operator>>(basic_istream<_CharT, _Traits>& __is,
           basic_string<_CharT,_Traits,_Alloc>& __s) {
    return __is >> *__s._Get_base();
}

#elif ! defined ( _STLP_USE_NO_IOSTREAMS )

template <class _CharT, class _Traits, class _Alloc>
ostream& _STLP_CALL operator<<(ostream& __os, 
                    const basic_string<_CharT,_Traits,_Alloc>& __s) {
  return __os << *__s._Get_base();
}

template <class _CharT, class _Traits, class _Alloc>
istream& _STLP_CALL operator>>(istream& __is, basic_string<_CharT,_Traits,_Alloc>& __s) {
    return __is >> *__s._Get_base();
}

#endif /* _STLP_USE_NEW_IOSTREAMS */
#endif /* if _STLP_EXTRA_OPERATORS_FOR_DEBUG */


_STLP_END_NAMESPACE

#endif /* _STLP_DBG_STRING */


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// mode:C++
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