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/*
* 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
{
friend class _Locale_impl;
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_MEMBER_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
{
friend class _Locale_impl;
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_MEMBER_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>
{
public:
explicit collate_byname(const char* __name, size_t __refs = 0, _Locale_name_hint* __hint = 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:
_Locale_collate* _M_collate;
collate_byname(const collate_byname<char>&);
collate_byname<char>& operator =(const collate_byname<char>&);
friend _Locale_name_hint* _Locale_extract_hint(collate_byname<char>*);
};
# ifndef _STLP_NO_WCHAR_T
_STLP_TEMPLATE_NULL
class _STLP_CLASS_DECLSPEC collate_byname<wchar_t>: public collate<wchar_t>
{
public:
explicit collate_byname(const char * __name, size_t __refs = 0, _Locale_name_hint* __hint = 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:
_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:
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