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130 lines
3.0 KiB
130 lines
3.0 KiB
// xlocmes internal header (from <locale>)
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#pragma once
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#ifndef _XLOCMES_
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#define _XLOCMES_
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#include <xiosbase>
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#pragma pack(push,8)
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#pragma warning(push,3)
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_STD_BEGIN
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// STRUCT messages_base
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struct _CRTIMP2 messages_base
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: public locale::facet
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{ // base class for messages
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typedef int catalog;
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explicit messages_base(size_t _Refs = 0)
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: locale::facet(_Refs)
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{ // default constructor
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}
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};
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// TEMPLATE CLASS messages
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template<class _Elem>
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class messages
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: public messages_base
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{ // facet for obtaining messages from a catalog
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public:
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typedef _Elem char_type;
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typedef basic_string<_Elem, char_traits<_Elem>, allocator<_Elem> >
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string_type;
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catalog open(const string& _Catname, const locale& _Loc) const
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{ // open catalog
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return (do_open(_Catname, _Loc));
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}
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string_type get(catalog _Catval, int _Set, int _Message,
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const string_type& _Dflt) const
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{ // get message from set in catalog
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return (do_get(_Catval, _Set, _Message, _Dflt));
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}
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void close(catalog _Catval) const
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{ // close catalog
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do_close(_Catval);
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}
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static locale::id id; // unique facet id
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explicit messages(size_t _Refs = 0)
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: messages_base(_Refs)
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{ // construct from current locale
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_Init(_Locinfo());
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}
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messages(const _Locinfo& _Lobj, size_t _Refs = 0)
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: messages_base(_Refs)
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{ // construct from specified locale
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_Init(_Lobj);
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}
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static size_t __cdecl _Getcat(const locale::facet **_Ppf = 0)
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{ // return locale category mask and construct standard facet
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if (_Ppf != 0 && *_Ppf == 0)
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*_Ppf = _NEW_CRT messages<_Elem>;
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return (_X_MESSAGE);
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}
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protected:
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void _Init(const _Locinfo&)
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{ // initialize from _Locinfo object (do nothing)
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}
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virtual catalog do_open(const string&, const locale&) const
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{ // open catalog (do nothing)
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return (0);
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}
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virtual string_type do_get(catalog, int, int,
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const string_type& _Dflt) const
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{ // get message from set in catalog (return default)
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return (_Dflt);
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}
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virtual void do_close(catalog) const
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{ // close catalog (do nothing)
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}
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};
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// STATIC messages::id OBJECT
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template<class _Elem>
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locale::id messages<_Elem>::id;
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// TEMPLATE CLASS messages_byname
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template<class _Elem>
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class messages_byname
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: public messages<_Elem>
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{ // messages for named locale
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public:
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explicit messages_byname(const char *_Locname, size_t _Refs = 0)
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: messages<_Elem>(_Locinfo(_Locname), _Refs)
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{ // construct for named locale
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}
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_PROTECTED:
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virtual ~messages_byname()
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{ // destroy the object
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}
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};
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#ifdef _DLL_CPPLIB
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#ifdef __FORCE_INSTANCE
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template class _CRTIMP2 messages<char>;
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template class _CRTIMP2 messages<wchar_t>;
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#ifdef _CRTBLD_NATIVE_WCHAR_T
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template class _CRTIMP2 messages<unsigned short>;
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#endif
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#endif // __FORCE_INSTANCE
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#endif // _DLL_CPPLIB
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_STD_END
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#pragma warning(pop)
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#pragma pack(pop)
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#endif /* _XLOCMES_ */
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/*
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* Copyright (c) 1992-2001 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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V3.10:0009 */
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