/*

 * Copyright (c) 2003

 * Francois Dumont

 *

 * This material is provided "as is", with absolutely no warranty expressed

 * or implied. Any use is at your own risk.

 *

 * Permission to use or copy this software for any purpose is hereby granted

 * without fee, provided the above notices are retained on all copies.

 * Permission to modify the code and to distribute modified code is granted,

 * provided the above notices are retained, and a notice that the code was

 * modified is included with the above copyright notice.

 *

 */

#ifndef _STLP_STRING_OPERATORS_H

#define _STLP_STRING_OPERATORS_H

_STLP_BEGIN_NAMESPACE

#if !defined (_STLP_USE_TEMPLATE_EXPRESSION)

#  if defined (__GNUC__) || defined (__MLCCPP__) || (defined (__SYMBIAN32__) && defined (__GCCXML__))

#    define _STLP_INIT_AMBIGUITY 1

#  endif

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) {

  typedef basic_string<_CharT,_Traits,_Alloc> _Str;

  typedef typename _Str::_Reserve_t _Reserve_t;

#  if defined (_STLP_INIT_AMBIGUITY)

  // gcc counts this as a function

  _Str __result  = _Str(_Reserve_t(), __s.size() + __y.size(), __s.get_allocator());

#  else

  _Str __result(_Reserve_t(), __s.size() + __y.size(), __s.get_allocator());

#  endif

  __result.append(__s);

  __result.append(__y);

  return __result;

}

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)

  typedef basic_string<_CharT,_Traits,_Alloc> _Str;

  typedef typename _Str::_Reserve_t _Reserve_t;

  const size_t __n = _Traits::length(__s);

#  if defined (_STLP_INIT_AMBIGUITY)

  _Str __result = _Str(_Reserve_t(), __n + __y.size(), __y.get_allocator());

#  else

  _Str __result(_Reserve_t(), __n + __y.size(), __y.get_allocator());

#  endif

  __result.append(__s, __s + __n);

  __result.append(__y);

  return __result;

}

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) {

  typedef basic_string<_CharT,_Traits,_Alloc> _Str;

  typedef typename _Str::_Reserve_t _Reserve_t;

#  if defined (_STLP_INIT_AMBIGUITY)

  _Str __result = _Str(_Reserve_t(), 1 + __y.size(), __y.get_allocator());

#  else

  _Str __result(_Reserve_t(), 1 + __y.size(), __y.get_allocator());

#  endif

  __result.push_back(__c);

  __result.append(__y);

  return __result;

}

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)

  typedef basic_string<_CharT,_Traits,_Alloc> _Str;

  typedef typename _Str::_Reserve_t _Reserve_t;

  const size_t __n = _Traits::length(__s);

#  if defined (_STLP_INIT_AMBIGUITY)

  _Str __result = _Str(_Reserve_t(), __x.size() + __n, __x.get_allocator());

#  else

  _Str __result(_Reserve_t(), __x.size() + __n, __x.get_allocator());

#  endif

  __result.append(__x);

  __result.append(__s, __s + __n);

  return __result;

}

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) {

  typedef basic_string<_CharT,_Traits,_Alloc> _Str;

  typedef typename _Str::_Reserve_t _Reserve_t;

#  if defined (_STLP_INIT_AMBIGUITY)

  _Str __result = _Str(_Reserve_t(), __x.size() + 1, __x.get_allocator());

#  else

  _Str __result(_Reserve_t(), __x.size() + 1, __x.get_allocator());

#  endif

  __result.append(__x);

  __result.push_back(__c);

  return __result;

}

#  undef _STLP_INIT_AMBIGUITY

#else /* _STLP_USE_TEMPLATE_EXPRESSION */

// addition with basic_string

template <class _CharT, class _Traits, class _Alloc>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                                                   _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                   _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                   _STLP_PRIV __on_right>,

                             _STLP_PRIV __on_right> _STLP_CALL

operator+(const basic_string<_CharT,_Traits,_Alloc>& __lhs,

          const basic_string<_CharT,_Traits,_Alloc>& __rhs) {

  typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                         _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                         _STLP_PRIV __on_right> __root_type;

  __root_type __root(__rhs, _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__lhs.get_allocator()));

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                        __root_type,

                                                        _STLP_PRIV __on_right>(__lhs, __root);

}

template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                             _STLP_PRIV __on_right> _STLP_CALL

operator+(const basic_string<_CharT,_Traits,_Alloc>& __lhs,

          const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __rhs) {

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                        _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                                                        _STLP_PRIV __on_right>(__lhs, __rhs);

}

template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                             _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                             _STLP_PRIV __on_left> _STLP_CALL

operator+(const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __lhs,

          const basic_string<_CharT,_Traits,_Alloc>& __rhs) {

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                                                        _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                        _STLP_PRIV __on_left>(__lhs, __rhs);

}

// addition with C string

template <class _CharT, class _Traits, class _Alloc>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                                                   _STLP_PRIV __cstr_wrapper<_CharT>,

                                                   _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                   _STLP_PRIV __on_right>,

                             _STLP_PRIV __on_right> _STLP_CALL

operator+(const basic_string<_CharT,_Traits,_Alloc>& __x,

          const _CharT* __s) {

  const size_t __n = _Traits::length(__s);

  typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __cstr_wrapper<_CharT>,

                                                         _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                         _STLP_PRIV __on_right> __root_type;

  __root_type __root(_STLP_PRIV __cstr_wrapper<_CharT>(__s, __n), _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__x.get_allocator()));

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                        __root_type, _STLP_PRIV __on_right>(__x, __root);

}

template <class _CharT, class _Traits, class _Alloc>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __cstr_wrapper<_CharT>,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                                                   _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                   _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                   _STLP_PRIV __on_right>,

                             _STLP_PRIV __on_right> _STLP_CALL

operator+(const _CharT* __s,

          const basic_string<_CharT,_Traits,_Alloc>& __y) {

  const size_t __n = _Traits::length(__s);

  typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                         _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                         _STLP_PRIV __on_right> __root_type;

  __root_type __root(__y, _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__y.get_allocator()));

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __cstr_wrapper<_CharT>,

                                                        __root_type,

                                                        _STLP_PRIV __on_right>(_STLP_PRIV __cstr_wrapper<_CharT>(__s, __n), __root);

}

template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                             _STLP_PRIV __cstr_wrapper<_CharT>,

                             _STLP_PRIV __on_left> _STLP_CALL

operator+(const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __x,

          const _CharT* __s) {

  const size_t __n = _Traits::length(__s);

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                                                        _STLP_PRIV __cstr_wrapper<_CharT>,

                                                        _STLP_PRIV __on_left>(__x, _STLP_PRIV __cstr_wrapper<_CharT>(__s, __n));

}

template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __cstr_wrapper<_CharT>,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                             _STLP_PRIV __on_right> _STLP_CALL

operator+(const _CharT* __s,

          const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __y) {

  const size_t __n = _Traits::length(__s);

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __cstr_wrapper<_CharT>,

                                                        _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                                                        _STLP_PRIV __on_right>(_STLP_PRIV __cstr_wrapper<_CharT>(__s, __n), __y);

}

// addition with char

template <class _CharT, class _Traits, class _Alloc>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                                                   _STLP_PRIV __char_wrapper<_CharT>,

                                                   _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                   _STLP_PRIV __on_right>,

                             _STLP_PRIV __on_right> _STLP_CALL

operator+(const basic_string<_CharT,_Traits,_Alloc>& __x, const _CharT __c) {

  typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __char_wrapper<_CharT>,

                                                         _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                         _STLP_PRIV __on_right> __root_type;

  __root_type __root(__c, _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__x.get_allocator()));

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                        __root_type, _STLP_PRIV __on_right>(__x, __root);

}

template <class _CharT, class _Traits, class _Alloc>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __char_wrapper<_CharT>,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                                                   _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                   _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                   _STLP_PRIV __on_right>,

                             _STLP_PRIV __on_right> _STLP_CALL

operator+(const _CharT __c, const basic_string<_CharT,_Traits,_Alloc>& __x) {

  typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,

                                                         _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,

                                                         _STLP_PRIV __on_right> __root_type;

  __root_type __root(__x, _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__x.get_allocator()));

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __char_wrapper<_CharT>,

                                                        __root_type, _STLP_PRIV __on_right>(__c, __root);

}

template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,

                             _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                             _STLP_PRIV __char_wrapper<_CharT>,

                             _STLP_PRIV __on_left> _STLP_CALL

operator+(const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __x, const _CharT __c) {

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                                                        _STLP_PRIV __char_wrapper<_CharT>, _STLP_PRIV __on_left>(__x, __c);

}

template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>

inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __char_wrapper<_CharT>,

                                                      _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                                                      _STLP_PRIV __on_right> _STLP_CALL

operator+(const _CharT __c, const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __x) {

  return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __char_wrapper<_CharT>,

                                                        _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,

                                                        _STLP_PRIV __on_right>(__c, __x);

}

#endif /* _STLP_USE_TEMPLATE_EXPRESSION */

// 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.size() == __y.size() && _Traits::compare(__x.data(), __y.data(), __x.size()) == 0;

}

#if defined (_STLP_USE_TEMPLATE_EXPRESSION)

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator==(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,

           const basic_string<_CharT,_Traits,_Alloc>& __y) {

  return __x.size() == __y.size() && _Traits::compare(__x.data(), __y.data(), __x.size()) == 0;

}

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator==(const basic_string<_CharT,_Traits,_Alloc>& __x,

           const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {

  return __x.size() == __y.size() && _Traits::compare(__x.data(), __y.data(), __x.size()) == 0;

}

#endif /* _STLP_USE_TEMPLATE_EXPRESSION */

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)

  size_t __n = _Traits::length(__s);

  return __n == __y.size() && _Traits::compare(__s, __y.data(), __n) == 0;

}

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)

  size_t __n = _Traits::length(__s);

  return __x.size() == __n && _Traits::compare(__x.data(), __s, __n) == 0;

}

#if defined (_STLP_USE_TEMPLATE_EXPRESSION)

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator==(const _CharT* __s,

           const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {

  _STLP_FIX_LITERAL_BUG(__s)

  size_t __n = _Traits::length(__s);

  return __n == __y.size() && _Traits::compare(__s, __y.data(), __n) == 0;

}

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator==(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,

           const _CharT* __s) {

  _STLP_FIX_LITERAL_BUG(__s)

  size_t __n = _Traits::length(__s);

  return __x.size() == __n && _Traits::compare(__x.data(), __s, __n) == 0;

}

#endif /* _STLP_USE_TEMPLATE_EXPRESSION */

// 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 basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),

                                                          __y.begin(), __y.end()) < 0;

}

#if defined (_STLP_USE_TEMPLATE_EXPRESSION)

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator<(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,

          const basic_string<_CharT,_Traits,_Alloc>& __y) {

  return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),

                                                          __y.begin(), __y.end()) < 0;

}

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator<(const basic_string<_CharT,_Traits,_Alloc>& __x,

          const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {

  return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),

                                                          __y.begin(), __y.end()) < 0;

}

#endif /* _STLP_USE_TEMPLATE_EXPRESSION */

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)

  size_t __n = _Traits::length(__s);

  return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__s, __s + __n,

                                                          __y.begin(), __y.end()) < 0;

}

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)

  size_t __n = _Traits::length(__s);

  return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),

                                                          __s, __s + __n) < 0;

}

#if defined (_STLP_USE_TEMPLATE_EXPRESSION)

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator<(const _CharT* __s,

          const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {

  _STLP_FIX_LITERAL_BUG(__s)

  size_t __n = _Traits::length(__s);

  return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__s, __s + __n,

                                                          __y.begin(), __y.end()) < 0;

}

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator<(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,

          const _CharT* __s) {

  _STLP_FIX_LITERAL_BUG(__s)

  size_t __n = _Traits::length(__s);

  return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),

                                                          __s, __s + __n) < 0;

}

#endif /* _STLP_USE_TEMPLATE_EXPRESSION */

#if defined (_STLP_USE_SEPARATE_RELOPS_NAMESPACE)

/* Only defined if _STLP_USE_SEPARATE_RELOPS_NAMESPACE is defined otherwise

 * it might introduce ambiguity with pure template relational operators

 * from rel_ops 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); }

#  if defined (_STLP_USE_TEMPLATE_EXPRESSION)

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator!=(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,

           const basic_string<_CharT,_Traits,_Alloc>& __y)

{ return !(__x==__y); }

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator!=(const basic_string<_CharT,_Traits,_Alloc>& __x,

           const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y)

{ return !(__x==__y); }

#  endif

#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);

}

#if defined (_STLP_USE_TEMPLATE_EXPRESSION)

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator!=(const _CharT* __s,

           const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {

  _STLP_FIX_LITERAL_BUG(__s)

  return !(__s == __y);

}

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator!=(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,

           const _CharT* __s) {

  _STLP_FIX_LITERAL_BUG(__s)

  return !(__x == __s);

}

#endif /* _STLP_USE_TEMPLATE_EXPRESSION */

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;

}

#if defined (_STLP_USE_TEMPLATE_EXPRESSION)

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator>(const _CharT* __s,

          const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {

  _STLP_FIX_LITERAL_BUG(__s)

  return __y < __s;

}

template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>

inline bool _STLP_CALL

operator>(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,

          const _CharT* __s) {

  _STLP_FIX_LITERAL_BUG(__s)

  return __s < __x;

}