collate< _Elem > Class Template Reference

Inheritance diagram for collate< _Elem >:

Public Types
typedef _Elem	char_type
typedef basic_string< _Elem, char_traits< _Elem >, allocator< _Elem > >	string_type

Public Member Functions
int	compare (const _Elem *_First1, const _Elem *_Last1, const _Elem *_First2, const _Elem *_Last2) const
string_type	transform (const _Elem *_First, const _Elem *_Last) const
long	hash (const _Elem *_First, const _Elem *_Last) const
	collate (size_t _Refs=0)
	collate (const _Locinfo &_Lobj, size_t _Refs=0)
Public Member Functions inherited from locale::facet
virtual void __CLR_OR_THIS_CALL	_Incref ()
virtual _Facet_base *__CLR_OR_THIS_CALL	_Decref ()
__CLR_OR_THIS_CALL	facet (const facet &)=delete
facet &__CLR_OR_THIS_CALL	operator= (const facet &)=delete
Public Member Functions inherited from _Facet_base
virtual __CLR_OR_THIS_CALL	~_Facet_base () _NOEXCEPT

Static Public Member Functions
static size_t	_Getcat (const locale::facet **_Ppf=0, const locale *_Ploc=0)
Static Public Member Functions inherited from locale::facet
static size_t __CLRCALL_OR_CDECL	_Getcat (const facet **=0, const locale *=0)

Static Public Attributes
__PURE_APPDOMAIN_GLOBAL static _CRTIMP2_PURE locale::id	id

Protected Member Functions
__CLR_OR_THIS_CALL	~collate () _NOEXCEPT
	collate (const char *_Locname, size_t _Refs=0)
void	_Init (const _Locinfo &_Lobj)
virtual int __CLR_OR_THIS_CALL	do_compare (const _Elem *_First1, const _Elem *_Last1, const _Elem *_First2, const _Elem *_Last2) const
virtual string_type __CLR_OR_THIS_CALL	do_transform (const _Elem *_First, const _Elem *_Last) const
virtual long __CLR_OR_THIS_CALL	do_hash (const _Elem *_First, const _Elem *_Last) const
Protected Member Functions inherited from locale::facet
__CLR_OR_THIS_CALL	facet (size_t _Initrefs=0)
virtual __CLR_OR_THIS_CALL	~facet () _NOEXCEPT

Private Attributes
_Locinfo::_Collvec	_Coll

Member Typedef Documentation

template<class _Elem>

typedef _Elem collate< _Elem >::char_type

template<class _Elem>

typedef basic_string<_Elem, char_traits<_Elem>, allocator<_Elem> > collate< _Elem >::string_type

Constructor & Destructor Documentation

template<class _Elem>

collate< _Elem >::collate ( size_t  _Refs = 0 )

inlineexplicit

        : locale::facet(_Refs)
        {   // construct from current locale
        _BEGIN_LOCINFO(_Lobj)
            _Init(_Lobj);
        _END_LOCINFO()
        }

template<class _Elem>

collate< _Elem >::collate ( const _Locinfo &  _Lobj, size_t  _Refs = 0  )

inline

        : locale::facet(_Refs)
        {   // construct from specified locale
        _Init(_Lobj);
        }

template<class _Elem>

__CLR_OR_THIS_CALL collate< _Elem >::~collate ( )

inlineprotected

        {   // destroy the object
        _CSTD free(_Coll._LocaleName);
        }

template<class _Elem>

collate< _Elem >::collate ( const char *  _Locname, size_t  _Refs = 0  )

inlineprotected

        : locale::facet(_Refs)
        {   // construct from specified locale
        _BEGIN_LOCINFO(_Lobj(_Locname))
            _Init(_Lobj);
        _END_LOCINFO()
        }

Member Function Documentation

template<class _Elem>

static size_t collate< _Elem >::_Getcat ( const locale::facet **  _Ppf = 0, const locale *  _Ploc = 0  )

inlinestatic

        {   // return locale category mask and construct standard facet
        if (_Ppf != 0 && *_Ppf == 0)
            *_Ppf = new collate<_Elem>(
                _Locinfo(_Ploc->name().c_str()));
        return (_X_COLLATE);
        }

template<class _Elem>

void collate< _Elem >::_Init ( const _Locinfo &  _Lobj )

inlineprotected

        {   // initialize from _Lobj
        _Coll = _Lobj._Getcoll();
        }

template<class _Elem>

int collate< _Elem >::compare ( const _Elem *  _First1, const _Elem *  _Last1, const _Elem *  _First2, const _Elem *  _Last2  ) const

inline

        {   // compare [_First1, _Last1) to [_First2, _Last2)
        return (do_compare(_First1, _Last1, _First2, _Last2));
        }

template<class _Elem>

virtual int __CLR_OR_THIS_CALL collate< _Elem >::do_compare ( const _Elem *  _First1, const _Elem *  _Last1, const _Elem *  _First2, const _Elem *  _Last2  ) const

inlineprotectedvirtual

        {   // compare [_First1, _Last1) to [_First2, _Last2)
        _DEBUG_RANGE(_First1, _Last1);
        _DEBUG_RANGE(_First2, _Last2);
        int _Ans = _LStrcoll(_First1, _Last1, _First2, _Last2, &_Coll);
        return (_Ans < 0 ? -1 : _Ans == 0 ? 0 : +1);
        }

template<class _Elem>

virtual long __CLR_OR_THIS_CALL collate< _Elem >::do_hash ( const _Elem *  _First, const _Elem *  _Last  ) const

inlineprotectedvirtual

        {   // compute hash code for [_First, _Last)
        _DEBUG_RANGE(_First, _Last);
        return ((long)_Hash_seq((const unsigned char *)_First,
            (_Last - _First) * sizeof (_Elem)));
        }

template<class _Elem>

virtual string_type __CLR_OR_THIS_CALL collate< _Elem >::do_transform ( const _Elem *  _First, const _Elem *  _Last  ) const

inlineprotectedvirtual

        {   // transform [_First, _Last) to key string
        _DEBUG_RANGE(_First, _Last);
        size_t _Count;
        string_type _Str;

        for (_Count = _Last - _First; 0 < _Count; )
            {   // grow string if locale-specific strxfrm fails
            _Str.resize(_Count);
            if ((_Count = _LStrxfrm(&*_Str.begin(),
                &*_Str.begin() + _Str.size(),
                    _First, _Last, &_Coll)) <= _Str.size())
                break;
            }
        _Str.resize(_Count);
        return (_Str);
        }

template<class _Elem>

long collate< _Elem >::hash ( const _Elem *  _First, const _Elem *  _Last  ) const

inline

        {   // compute hash code for [_First, _Last)
        return (do_hash(_First, _Last));
        }

template<class _Elem>

string_type collate< _Elem >::transform ( const _Elem *  _First, const _Elem *  _Last  ) const

inline

        {   // transform [_First, _Last) to key string
        return (do_transform(_First, _Last));
        }

Member Data Documentation

template<class _Elem>

_Locinfo::_Collvec collate< _Elem >::_Coll

private

template<class _Elem>

__PURE_APPDOMAIN_GLOBAL locale::id collate< _Elem >::id

static

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The documentation for this class was generated from the following file:

• VS2015/inc/locale