| /* |
| * Copyright (c) 1999 |
| * Silicon Graphics Computer Systems, Inc. |
| * |
| * Copyright (c) 1999 |
| * Boris Fomitchev |
| * |
| * 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. |
| * |
| */ |
| // WARNING: This is an internal header file, included by other C++ |
| // standard library headers. You should not attempt to use this header |
| // file directly. |
| |
| #ifndef _STLP_INTERNAL_COLLATE_H |
| #define _STLP_INTERNAL_COLLATE_H |
| |
| #ifndef _STLP_C_LOCALE_H |
| # include <stl/c_locale.h> |
| #endif |
| |
| #ifndef _STLP_INTERNAL_LOCALE_H |
| # include <stl/_locale.h> |
| #endif |
| |
| #ifndef _STLP_INTERNAL_STRING_H |
| # include <stl/_string.h> |
| #endif |
| |
| _STLP_BEGIN_NAMESPACE |
| |
| template <class _CharT> class collate {}; |
| template <class _CharT> class collate_byname {}; |
| |
| _STLP_TEMPLATE_NULL |
| class _STLP_CLASS_DECLSPEC collate<char> : public locale::facet { |
| public: |
| typedef char char_type; |
| typedef string string_type; |
| |
| explicit collate(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| int compare(const char* __low1, const char* __high1, |
| const char* __low2, const char* __high2) const { |
| return do_compare( __low1, __high1, __low2, __high2); |
| } |
| |
| string_type transform(const char* __low, const char* __high) const { |
| return do_transform(__low, __high); |
| } |
| |
| long hash(const char* __low, const char* __high) const |
| { return do_hash(__low, __high); } |
| |
| static _STLP_STATIC_DECLSPEC locale::id id; |
| |
| protected: |
| ~collate(); |
| |
| virtual int do_compare(const char*, const char*, |
| const char*, const char*) const; |
| virtual string_type do_transform(const char*, const char*) const; |
| virtual long do_hash(const char*, const char*) const; |
| private: |
| collate(const collate<char>&); |
| collate<char>& operator =(const collate<char>&); |
| }; |
| |
| # ifndef _STLP_NO_WCHAR_T |
| |
| _STLP_TEMPLATE_NULL |
| class _STLP_CLASS_DECLSPEC collate<wchar_t> : public locale::facet { |
| public: |
| typedef wchar_t char_type; |
| typedef wstring string_type; |
| |
| explicit collate(size_t __refs = 0) : locale::facet(__refs) {} |
| |
| int compare(const wchar_t* __low1, const wchar_t* __high1, |
| const wchar_t* __low2, const wchar_t* __high2) const { |
| return do_compare( __low1, __high1, __low2, __high2); |
| } |
| |
| string_type transform(const wchar_t* __low, const wchar_t* __high) const { |
| return do_transform(__low, __high); |
| } |
| |
| long hash(const wchar_t* __low, const wchar_t* __high) const |
| { return do_hash(__low, __high); } |
| |
| static _STLP_STATIC_DECLSPEC locale::id id; |
| |
| protected: |
| ~collate(); |
| |
| virtual int do_compare(const wchar_t*, const wchar_t*, |
| const wchar_t*, const wchar_t*) const; |
| virtual string_type do_transform(const wchar_t*, const wchar_t*) const; |
| virtual long do_hash(const wchar_t* __low, const wchar_t* __high) const; |
| private: |
| collate(const collate<wchar_t>&); |
| collate<wchar_t>& operator = (const collate<wchar_t>&); |
| }; |
| |
| # endif /* NO_WCHAR_T */ |
| |
| _STLP_TEMPLATE_NULL |
| class _STLP_CLASS_DECLSPEC collate_byname<char>: public collate<char> { |
| friend class _Locale_impl; |
| public: |
| explicit collate_byname(const char* __name, size_t __refs = 0); |
| |
| protected: |
| ~collate_byname(); |
| |
| virtual int do_compare(const char*, const char*, |
| const char*, const char*) const; |
| virtual string_type do_transform(const char*, const char*) const; |
| |
| private: |
| collate_byname(_Locale_collate *__coll) |
| : _M_collate(__coll) {} |
| _Locale_collate* _M_collate; |
| collate_byname(const collate_byname<char>&); |
| collate_byname<char>& operator =(const collate_byname<char>&); |
| }; |
| |
| # ifndef _STLP_NO_WCHAR_T |
| |
| _STLP_TEMPLATE_NULL |
| class _STLP_CLASS_DECLSPEC collate_byname<wchar_t>: public collate<wchar_t> { |
| friend class _Locale_impl; |
| public: |
| explicit collate_byname(const char * __name, size_t __refs = 0); |
| |
| protected: |
| ~collate_byname(); |
| |
| virtual int do_compare(const wchar_t*, const wchar_t*, |
| const wchar_t*, const wchar_t*) const; |
| virtual string_type do_transform(const wchar_t*, const wchar_t*) const; |
| |
| private: |
| collate_byname(_Locale_collate *__coll) |
| : _M_collate(__coll) {} |
| _Locale_collate* _M_collate; |
| collate_byname(const collate_byname<wchar_t>&); |
| collate_byname<wchar_t>& operator =(const collate_byname<wchar_t>&); |
| }; |
| |
| # endif /* NO_WCHAR_T */ |
| |
| template <class _CharT, class _Traits, class _Alloc> |
| bool |
| __locale_do_operator_call (const locale& __loc, |
| const basic_string<_CharT, _Traits, _Alloc>& __x, |
| const basic_string<_CharT, _Traits, _Alloc>& __y) { |
| collate<_CharT> const& __coll = use_facet<collate<_CharT> >(__loc); |
| return __coll.compare(__x.data(), __x.data() + __x.size(), |
| __y.data(), __y.data() + __y.size()) < 0; |
| } |
| |
| _STLP_END_NAMESPACE |
| |
| #endif /* _STLP_INTERNAL_COLLATE_H */ |
| |
| // Local Variables: |
| // mode:C++ |
| // End: |