williamr@2: /*
williamr@2:  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
williamr@2:  *
williamr@2:  * Copyright (c) 1999
williamr@2:  * Silicon Graphics Computer Systems, Inc.
williamr@2:  *
williamr@2:  * Copyright (c) 1999 
williamr@2:  * Boris Fomitchev
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: // WARNING: This is an internal header file, included by other C++
williamr@2: // standard library headers.  You should not attempt to use this header
williamr@2: // file directly.
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_COLLATE_H
williamr@2: #define _STLP_INTERNAL_COLLATE_H
williamr@2: 
williamr@2: #ifndef _STLP_C_LOCALE_H
williamr@2: # include <stl/c_locale.h>
williamr@2: #endif
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_LOCALE_H
williamr@2: # include <stl/_locale.h>
williamr@2: #endif
williamr@2: 
williamr@2: #ifndef _STLP_STRING_H
williamr@2: # include <stl/_string.h>
williamr@2: #endif
williamr@2: 
williamr@2: _STLP_BEGIN_NAMESPACE
williamr@2: 
williamr@2: 
williamr@2: template <class _CharT> class collate {};
williamr@2: template <class _CharT> class collate_byname {};
williamr@2: 
williamr@2: _STLP_TEMPLATE_NULL
williamr@2: #ifdef __SYMBIAN32__
williamr@2: class  collate<char> : public locale::facet
williamr@2: #else
williamr@2: class _STLP_CLASS_DECLSPEC collate<char> : public locale::facet
williamr@2: #endif
williamr@2: {
williamr@2:   friend class _Locale;
williamr@2: public:
williamr@2:   typedef char   char_type;
williamr@2:   typedef string string_type;
williamr@2: 
williamr@2:   explicit collate(size_t __refs = 0) : _BaseFacet(__refs) {}
williamr@2: 
williamr@2:   int compare(const char* __low1, const char* __high1,
williamr@2:               const char* __low2, const char* __high2) const {
williamr@2:     return do_compare( __low1, __high1, __low2, __high2);
williamr@2:   }
williamr@2: 
williamr@2:   string_type transform(const char* __low, const char* __high) const {
williamr@2:     return do_transform(__low, __high);
williamr@2:   }
williamr@2: 
williamr@2:   long hash(const char* __low, const char* __high) const
williamr@2:     { return do_hash(__low, __high); }
williamr@2: 
williamr@2: #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)
williamr@2:     _STLP_STATIC_MEMBER_DECLSPEC static locale::id& GetFacetLocaleId();
williamr@2: #else
williamr@2: 	_STLP_STATIC_MEMBER_DECLSPEC static locale::id id;
williamr@2: #endif
williamr@2: 
williamr@2: protected:
williamr@2: _STLP_DECLSPEC  ~collate();
williamr@2: 
williamr@2: _STLP_DECLSPEC   virtual int do_compare(const char*, const char*,
williamr@2:                          const char*, const char*) const;
williamr@2: _STLP_DECLSPEC   virtual string_type do_transform(const char*, const char*) const;
williamr@2: _STLP_DECLSPEC   virtual long do_hash(const char*, const char*) const;
williamr@2: private:
williamr@2:   collate(const collate<char>&);
williamr@2:   collate<char>& operator =(const collate<char>&);  
williamr@2: };
williamr@2: 
williamr@2: # ifndef _STLP_NO_WCHAR_T
williamr@2: 
williamr@2: _STLP_TEMPLATE_NULL
williamr@2: #ifdef __SYMBIAN32__
williamr@2: class  collate<wchar_t> : public locale::facet
williamr@2: #else
williamr@2: class _STLP_CLASS_DECLSPEC collate<wchar_t> : public locale::facet
williamr@2: #endif
williamr@2: {
williamr@2:   friend class _Locale;
williamr@2: public:
williamr@2:   typedef wchar_t char_type;
williamr@2:   typedef wstring string_type;
williamr@2: 
williamr@2:   explicit collate(size_t __refs = 0) : _BaseFacet(__refs) {}
williamr@2: 
williamr@2:   int compare(const wchar_t* __low1, const wchar_t* __high1,
williamr@2:               const wchar_t* __low2, const wchar_t* __high2) const {
williamr@2:     return do_compare( __low1, __high1, __low2, __high2);
williamr@2:   }
williamr@2: 
williamr@2:   string_type transform(const wchar_t* __low, const wchar_t* __high) const {
williamr@2:     return do_transform(__low, __high);
williamr@2:   }
williamr@2: 
williamr@2:   long hash(const wchar_t* __low, const wchar_t* __high) const
williamr@2:     { return do_hash(__low, __high); }
williamr@2: 
williamr@2: #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)
williamr@2:     _STLP_STATIC_MEMBER_DECLSPEC static locale::id& GetFacetLocaleId();
williamr@2: #else
williamr@2: 	_STLP_STATIC_MEMBER_DECLSPEC static locale::id id;
williamr@2: #endif
williamr@2: 
williamr@2: protected:
williamr@2: _STLP_DECLSPEC   ~collate();
williamr@2: 
williamr@2: _STLP_DECLSPEC   virtual int do_compare(const wchar_t*, const wchar_t*,
williamr@2:                          const wchar_t*, const wchar_t*) const;
williamr@2: _STLP_DECLSPEC   virtual string_type do_transform(const wchar_t*, const wchar_t*) const;
williamr@2: _STLP_DECLSPEC   virtual long do_hash(const wchar_t* __low, const wchar_t* __high) const;
williamr@2: private:
williamr@2:   collate(const collate<wchar_t>&);
williamr@2:   collate<wchar_t>& operator = (const collate<wchar_t>&);  
williamr@2: };
williamr@2: 
williamr@2: # endif /* NO_WCHAR_T */
williamr@2: 
williamr@2: _STLP_TEMPLATE_NULL
williamr@2: class _STLP_CLASS_DECLSPEC collate_byname<char>: public collate<char> 
williamr@2: {
williamr@2: public:
williamr@2:   explicit _STLP_DECLSPEC collate_byname(const char* __name, size_t __refs = 0);
williamr@2: 
williamr@2: protected:
williamr@2: _STLP_DECLSPEC   ~collate_byname();
williamr@2: 
williamr@2: _STLP_DECLSPEC   virtual int do_compare(const char*, const char*,
williamr@2:                          const char*, const char*) const;
williamr@2: _STLP_DECLSPEC   virtual string_type do_transform(const char*, const char*) const;
williamr@2: 
williamr@2: private:
williamr@2:   _Locale_collate* _M_collate;
williamr@2:   collate_byname(const collate_byname<char>&);
williamr@2:   collate_byname<char>& operator =(const collate_byname<char>&);  
williamr@2: };
williamr@2: 
williamr@2: # ifndef _STLP_NO_WCHAR_T
williamr@2: 
williamr@2: _STLP_TEMPLATE_NULL
williamr@2: class _STLP_CLASS_DECLSPEC collate_byname<wchar_t>: public collate<wchar_t> 
williamr@2: {
williamr@2: public:
williamr@2:   explicit _STLP_DECLSPEC  collate_byname(const char * __name, size_t __refs = 0);
williamr@2: 
williamr@2: protected:
williamr@2: _STLP_DECLSPEC   ~collate_byname();
williamr@2: 
williamr@2: _STLP_DECLSPEC   virtual int do_compare(const wchar_t*, const wchar_t*,
williamr@2:                          const wchar_t*, const wchar_t*) const;
williamr@2: _STLP_DECLSPEC   virtual string_type do_transform(const wchar_t*, const wchar_t*) const;
williamr@2: 
williamr@2: private:
williamr@2:   _Locale_collate* _M_collate;
williamr@2:   collate_byname(const collate_byname<wchar_t>&);
williamr@2:   collate_byname<wchar_t>& operator =(const collate_byname<wchar_t>&);  
williamr@2: };
williamr@2: 
williamr@2: # endif /* NO_WCHAR_T */
williamr@2: 
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Alloc>
williamr@2: bool 
williamr@2: __locale_do_operator_call (const locale* __that, 
williamr@2:                            const basic_string<_CharT, _Traits, _Alloc >& __x,
williamr@2:                            const basic_string<_CharT, _Traits, _Alloc >& __y) 
williamr@2: {
williamr@2: #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)
williamr@2:   collate<_CharT>* __f = (collate<_CharT>*)__that->_M_get_facet(collate<_CharT>::GetFacetLocaleId());
williamr@2: #else
williamr@2:   collate<_CharT>* __f = (collate<_CharT>*)__that->_M_get_facet(collate<_CharT>::id);
williamr@2: #endif
williamr@2:   if (!__f)
williamr@2:     __that->_M_throw_runtime_error();
williamr@2:   return __f->compare(__x.data(), __x.data() + __x.size(),
williamr@2:                       __y.data(), __y.data() + __y.size()) < 0;
williamr@2:   
williamr@2: }
williamr@2: 
williamr@2: _STLP_END_NAMESPACE
williamr@2: 
williamr@2: #endif /* _STLP_INTERNAL_COLLATE_H */
williamr@2: 
williamr@2: // Local Variables:
williamr@2: // mode:C++
williamr@2: // End: