williamr@2: /*
williamr@2:  * Copyright (c) 2003
williamr@2:  * Francois Dumont
williamr@2:  *
williamr@2:  * This material is provided "as is", with absolutely no warranty expressed
williamr@2:  * or implied. Any use is at your own risk.
williamr@2:  *
williamr@2:  * Permission to use or copy this software for any purpose is hereby granted
williamr@2:  * without fee, provided the above notices are retained on all copies.
williamr@2:  * Permission to modify the code and to distribute modified code is granted,
williamr@2:  * provided the above notices are retained, and a notice that the code was
williamr@2:  * modified is included with the above copyright notice.
williamr@2:  *
williamr@2:  */
williamr@2: 
williamr@2: #ifndef _STLP_STRING_OPERATORS_H
williamr@2: #define _STLP_STRING_OPERATORS_H
williamr@2: 
williamr@2: _STLP_BEGIN_NAMESPACE
williamr@2: 
williamr@2: #if !defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: 
williamr@2: #  if defined (__GNUC__) || defined (__MLCCPP__)
williamr@2: #    define _STLP_INIT_AMBIGUITY 1
williamr@2: #  endif
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
williamr@2: operator+(const basic_string<_CharT,_Traits,_Alloc>& __s,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   typedef basic_string<_CharT,_Traits,_Alloc> _Str;
williamr@2:   typedef typename _Str::_Reserve_t _Reserve_t;
williamr@2: #  if defined (_STLP_INIT_AMBIGUITY)
williamr@2:   // gcc counts this as a function
williamr@2:   _Str __result  = _Str(_Reserve_t(), __s.size() + __y.size(), __s.get_allocator());
williamr@2: #  else
williamr@2:   _Str __result(_Reserve_t(), __s.size() + __y.size(), __s.get_allocator());
williamr@2: #  endif
williamr@2:   __result.append(__s);
williamr@2:   __result.append(__y);
williamr@2:   return __result;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
williamr@2: operator+(const _CharT* __s,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   typedef basic_string<_CharT,_Traits,_Alloc> _Str;
williamr@2:   typedef typename _Str::_Reserve_t _Reserve_t;
williamr@2:   const size_t __n = _Traits::length(__s);
williamr@2: #  if defined (_STLP_INIT_AMBIGUITY)
williamr@2:   _Str __result = _Str(_Reserve_t(), __n + __y.size(), __y.get_allocator());
williamr@2: #  else
williamr@2:   _Str __result(_Reserve_t(), __n + __y.size(), __y.get_allocator());
williamr@2: #  endif
williamr@2:   __result.append(__s, __s + __n);
williamr@2:   __result.append(__y);
williamr@2:   return __result;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
williamr@2: operator+(_CharT __c,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   typedef basic_string<_CharT,_Traits,_Alloc> _Str;
williamr@2:   typedef typename _Str::_Reserve_t _Reserve_t;
williamr@2: #  if defined (_STLP_INIT_AMBIGUITY)
williamr@2:   _Str __result = _Str(_Reserve_t(), 1 + __y.size(), __y.get_allocator());
williamr@2: #  else
williamr@2:   _Str __result(_Reserve_t(), 1 + __y.size(), __y.get_allocator());
williamr@2: #  endif
williamr@2:   __result.push_back(__c);
williamr@2:   __result.append(__y);
williamr@2:   return __result;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
williamr@2: operator+(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:           const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   typedef basic_string<_CharT,_Traits,_Alloc> _Str;
williamr@2:   typedef typename _Str::_Reserve_t _Reserve_t;
williamr@2:   const size_t __n = _Traits::length(__s);
williamr@2: #  if defined (_STLP_INIT_AMBIGUITY)
williamr@2:   _Str __result = _Str(_Reserve_t(), __x.size() + __n, __x.get_allocator());
williamr@2: #  else
williamr@2:   _Str __result(_Reserve_t(), __x.size() + __n, __x.get_allocator());
williamr@2: #  endif
williamr@2:   __result.append(__x);
williamr@2:   __result.append(__s, __s + __n);
williamr@2:   return __result;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline basic_string<_CharT,_Traits,_Alloc> _STLP_CALL
williamr@2: operator+(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:           const _CharT __c) {
williamr@2:   typedef basic_string<_CharT,_Traits,_Alloc> _Str;
williamr@2:   typedef typename _Str::_Reserve_t _Reserve_t;
williamr@2: #  if defined (_STLP_INIT_AMBIGUITY)
williamr@2:   _Str __result = _Str(_Reserve_t(), __x.size() + 1, __x.get_allocator());
williamr@2: #  else
williamr@2:   _Str __result(_Reserve_t(), __x.size() + 1, __x.get_allocator());
williamr@2: #  endif
williamr@2:   __result.append(__x);
williamr@2:   __result.push_back(__c);
williamr@2:   return __result;
williamr@2: }
williamr@2: 
williamr@2: #  undef _STLP_INIT_AMBIGUITY
williamr@2: 
williamr@2: #else /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: // addition with basic_string
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                                                    _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                    _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                    _STLP_PRIV __on_right>,
williamr@2:                              _STLP_PRIV __on_right> _STLP_CALL
williamr@2: operator+(const basic_string<_CharT,_Traits,_Alloc>& __lhs,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __rhs) {
williamr@2:   typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                          _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                          _STLP_PRIV __on_right> __root_type;
williamr@2:   __root_type __root(__rhs, _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__lhs.get_allocator()));
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                         __root_type,
williamr@2:                                                         _STLP_PRIV __on_right>(__lhs, __root);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                              _STLP_PRIV __on_right> _STLP_CALL
williamr@2: operator+(const basic_string<_CharT,_Traits,_Alloc>& __lhs,
williamr@2:           const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __rhs) {
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                         _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                                                         _STLP_PRIV __on_right>(__lhs, __rhs);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                              _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                              _STLP_PRIV __on_left> _STLP_CALL
williamr@2: operator+(const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __lhs,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __rhs) {
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                                                         _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                         _STLP_PRIV __on_left>(__lhs, __rhs);
williamr@2: }
williamr@2: 
williamr@2: // addition with C string
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                                                    _STLP_PRIV __cstr_wrapper<_CharT>,
williamr@2:                                                    _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                    _STLP_PRIV __on_right>,
williamr@2:                              _STLP_PRIV __on_right> _STLP_CALL
williamr@2: operator+(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:           const _CharT* __s) {
williamr@2:   const size_t __n = _Traits::length(__s);
williamr@2:   typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __cstr_wrapper<_CharT>,
williamr@2:                                                          _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                          _STLP_PRIV __on_right> __root_type;
williamr@2:   __root_type __root(_STLP_PRIV __cstr_wrapper<_CharT>(__s, __n), _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__x.get_allocator()));
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                         __root_type, _STLP_PRIV __on_right>(__x, __root);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __cstr_wrapper<_CharT>,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                                                    _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                    _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                    _STLP_PRIV __on_right>,
williamr@2:                              _STLP_PRIV __on_right> _STLP_CALL
williamr@2: operator+(const _CharT* __s,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   const size_t __n = _Traits::length(__s);
williamr@2:   typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                          _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                          _STLP_PRIV __on_right> __root_type;
williamr@2:   __root_type __root(__y, _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__y.get_allocator()));
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __cstr_wrapper<_CharT>,
williamr@2:                                                         __root_type,
williamr@2:                                                         _STLP_PRIV __on_right>(_STLP_PRIV __cstr_wrapper<_CharT>(__s, __n), __root);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                              _STLP_PRIV __cstr_wrapper<_CharT>,
williamr@2:                              _STLP_PRIV __on_left> _STLP_CALL
williamr@2: operator+(const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __x,
williamr@2:           const _CharT* __s) {
williamr@2:   const size_t __n = _Traits::length(__s);
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                                                         _STLP_PRIV __cstr_wrapper<_CharT>,
williamr@2:                                                         _STLP_PRIV __on_left>(__x, _STLP_PRIV __cstr_wrapper<_CharT>(__s, __n));
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __cstr_wrapper<_CharT>,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                              _STLP_PRIV __on_right> _STLP_CALL
williamr@2: operator+(const _CharT* __s,
williamr@2:           const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __y) {
williamr@2:   const size_t __n = _Traits::length(__s);
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __cstr_wrapper<_CharT>,
williamr@2:                                                         _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                                                         _STLP_PRIV __on_right>(_STLP_PRIV __cstr_wrapper<_CharT>(__s, __n), __y);
williamr@2: }
williamr@2: 
williamr@2: // addition with char
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                                                    _STLP_PRIV __char_wrapper<_CharT>,
williamr@2:                                                    _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                    _STLP_PRIV __on_right>,
williamr@2:                              _STLP_PRIV __on_right> _STLP_CALL
williamr@2: operator+(const basic_string<_CharT,_Traits,_Alloc>& __x, const _CharT __c) {
williamr@2:   typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __char_wrapper<_CharT>,
williamr@2:                                                          _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                          _STLP_PRIV __on_right> __root_type;
williamr@2:   __root_type __root(__c, _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__x.get_allocator()));
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                         __root_type, _STLP_PRIV __on_right>(__x, __root);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __char_wrapper<_CharT>,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                                                    _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                    _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                    _STLP_PRIV __on_right>,
williamr@2:                              _STLP_PRIV __on_right> _STLP_CALL
williamr@2: operator+(const _CharT __c, const basic_string<_CharT,_Traits,_Alloc>& __x) {
williamr@2:   typedef _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_wrapper<_CharT,_Traits,_Alloc>,
williamr@2:                                                          _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>,
williamr@2:                                                          _STLP_PRIV __on_right> __root_type;
williamr@2:   __root_type __root(__x, _STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc>(__x.get_allocator()));
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __char_wrapper<_CharT>,
williamr@2:                                                         __root_type, _STLP_PRIV __on_right>(__c, __root);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc,
williamr@2:                              _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                              _STLP_PRIV __char_wrapper<_CharT>,
williamr@2:                              _STLP_PRIV __on_left> _STLP_CALL
williamr@2: operator+(const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __x, const _CharT __c) {
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                                                         _STLP_PRIV __char_wrapper<_CharT>, _STLP_PRIV __on_left>(__x, __c);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Left, class _Right, class _StorageDir>
williamr@2: inline _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __char_wrapper<_CharT>,
williamr@2:                                                       _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                                                       _STLP_PRIV __on_right> _STLP_CALL
williamr@2: operator+(const _CharT __c, const _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>& __x) {
williamr@2:   return _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _STLP_PRIV __char_wrapper<_CharT>,
williamr@2:                                                         _STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir>,
williamr@2:                                                         _STLP_PRIV __on_right>(__c, __x);
williamr@2: }
williamr@2: 
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: // Operator== and operator!=
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator==(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   return __x.size() == __y.size() && _Traits::compare(__x.data(), __y.data(), __x.size()) == 0;
williamr@2: }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator==(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   return __x.size() == __y.size() && _Traits::compare(__x.data(), __y.data(), __x.size()) == 0;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator==(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {
williamr@2:   return __x.size() == __y.size() && _Traits::compare(__x.data(), __y.data(), __x.size()) == 0;
williamr@2: }
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator==(const _CharT* __s,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   size_t __n = _Traits::length(__s);
williamr@2:   return __n == __y.size() && _Traits::compare(__s, __y.data(), __n) == 0;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator==(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   size_t __n = _Traits::length(__s);
williamr@2:   return __x.size() == __n && _Traits::compare(__x.data(), __s, __n) == 0;
williamr@2: }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator==(const _CharT* __s,
williamr@2:            const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   size_t __n = _Traits::length(__s);
williamr@2:   return __n == __y.size() && _Traits::compare(__s, __y.data(), __n) == 0;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator==(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:            const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   size_t __n = _Traits::length(__s);
williamr@2:   return __x.size() == __n && _Traits::compare(__x.data(), __s, __n) == 0;
williamr@2: }
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: // Operator< (and also >, <=, and >=).
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),
williamr@2:                                                           __y.begin(), __y.end()) < 0;
williamr@2: }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),
williamr@2:                                                           __y.begin(), __y.end()) < 0;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:           const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {
williamr@2:   return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),
williamr@2:                                                           __y.begin(), __y.end()) < 0;
williamr@2: }
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<(const _CharT* __s,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   size_t __n = _Traits::length(__s);
williamr@2:   return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__s, __s + __n,
williamr@2:                                                           __y.begin(), __y.end()) < 0;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:           const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   size_t __n = _Traits::length(__s);
williamr@2:   return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),
williamr@2:                                                           __s, __s + __n) < 0;
williamr@2: }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<(const _CharT* __s,
williamr@2:           const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   size_t __n = _Traits::length(__s);
williamr@2:   return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__s, __s + __n,
williamr@2:                                                           __y.begin(), __y.end()) < 0;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:           const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   size_t __n = _Traits::length(__s);
williamr@2:   return basic_string<_CharT,_Traits,_Alloc> ::_M_compare(__x.begin(), __x.end(),
williamr@2:                                                           __s, __s + __n) < 0;
williamr@2: }
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: #if defined (_STLP_USE_SEPARATE_RELOPS_NAMESPACE)
williamr@2: 
williamr@2: /* Only defined if _STLP_USE_SEPARATE_RELOPS_NAMESPACE is defined otherwise
williamr@2:  * it might introduce ambiguity with pure template relational operators
williamr@2:  * from rel_ops namespace.
williamr@2:  */
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator!=(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y)
williamr@2: { return !(__x == __y); }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y)
williamr@2: { return __y < __x; }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<=(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y)
williamr@2: { return !(__y < __x); }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>=(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y)
williamr@2: { return !(__x < __y); }
williamr@2: 
williamr@2: #  if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator!=(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y)
williamr@2: { return !(__x==__y); }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator!=(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y)
williamr@2: { return !(__x==__y); }
williamr@2: #  endif
williamr@2: 
williamr@2: #endif /* _STLP_USE_SEPARATE_RELOPS_NAMESPACE */
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator!=(const _CharT* __s,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__s == __y);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator!=(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__x == __s);
williamr@2: }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator!=(const _CharT* __s,
williamr@2:            const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__s == __y);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator!=(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:            const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__x == __s);
williamr@2: }
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>(const _CharT* __s,
williamr@2:           const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return __y < __s;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:           const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return __s < __x;
williamr@2: }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>(const _CharT* __s,
williamr@2:           const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return __y < __s;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:           const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return __s < __x;
williamr@2: }
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<=(const _CharT* __s,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__y < __s);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<=(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__s < __x);
williamr@2: }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<=(const _CharT* __s,
williamr@2:            const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__y < __s);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator<=(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:            const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__s < __x);
williamr@2: }
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>=(const _CharT* __s,
williamr@2:            const basic_string<_CharT,_Traits,_Alloc>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__s < __y);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>=(const basic_string<_CharT,_Traits,_Alloc>& __x,
williamr@2:            const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__x < __s);
williamr@2: }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPRESSION)
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>=(const _CharT* __s,
williamr@2:            const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __y) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__s < __y);
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc, class _Lhs, class _Rhs, class _StoreDir>
williamr@2: inline bool _STLP_CALL
williamr@2: operator>=(const _STLP_PRIV __bstr_sum<_CharT,_Traits,_Alloc,_Lhs,_Rhs,_StoreDir>& __x,
williamr@2:            const _CharT* __s) {
williamr@2:   _STLP_FIX_LITERAL_BUG(__s)
williamr@2:   return !(__x < __s);
williamr@2: }
williamr@2: #endif /* _STLP_USE_TEMPLATE_EXPRESSION */
williamr@2: 
williamr@2: _STLP_END_NAMESPACE
williamr@2: 
williamr@2: #endif /* _STLP_STRING_OPERATORS_H */
williamr@2: