--- /dev/null
+/*
+ * 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_LOCALE_H
+#define _STLP_INTERNAL_LOCALE_H
+
+#ifndef _STLP_INTERNAL_CSTDLIB
+# include <stl/_cstdlib.h>
+#endif
+
+#ifndef _STLP_INTERNAL_CWCHAR
+# include <stl/_cwchar.h>
+#endif
+
+#ifndef _STLP_INTERNAL_THREADS_H
+# include <stl/_threads.h>
+#endif
+
+#ifndef _STLP_STRING_FWD_H
+# include <stl/_string_fwd.h>
+#endif
+
+_STLP_BEGIN_NAMESPACE
+
+class _Locale_impl; // Forward declaration of opaque type.
+class ios_base;
+class locale;
+
+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);
+
+_STLP_DECLSPEC _Locale_impl * _STLP_CALL _get_Locale_impl( _Locale_impl *locimpl );
+_STLP_DECLSPEC _Locale_impl * _STLP_CALL _copy_Nameless_Locale_impl( _Locale_impl *locimpl );
+
+template <class _Facet>
+bool _HasFacet(const locale& __loc, const _Facet* __facet) _STLP_NOTHROW;
+
+template <class _Facet>
+_Facet* _UseFacet(const locale& __loc, const _Facet* __facet);
+
+#if defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
+# define locale _STLP_NO_MEM_T_NAME(loc)
+#endif
+
+class _STLP_CLASS_DECLSPEC locale {
+public:
+ // types:
+ class _STLP_CLASS_DECLSPEC facet : protected _Refcount_Base {
+ protected:
+ /* Here we filter __init_count user value to 0 or 1 because __init_count is a
+ * size_t instance and _Refcount_Base use __stl_atomic_t instances that might
+ * have lower sizeof and generate roll issues. 1 is enough to keep the facet
+ * alive when required.
+ */
+ explicit facet(size_t __init_count = 0) : _Refcount_Base( __init_count == 0 ? 0 : 1 ) {}
+ virtual ~facet();
+ friend class locale;
+ friend class _Locale_impl;
+ friend facet * _STLP_CALL _get_facet( facet * );
+ friend void _STLP_CALL _release_facet( facet *& );
+
+ private: // Invalidate assignment and copying.
+ facet(const facet& ) /* : _Refcount_Base(1) {} */;
+ void operator=(const facet&);
+ };
+
+#if defined (__MVS__) || defined (__OS400__)
+ struct
+#else
+ class
+#endif
+ _STLP_CLASS_DECLSPEC id {
+ friend class locale;
+ friend class _Locale_impl;
+ public:
+ size_t _M_index;
+ static size_t _S_max;
+ };
+
+ typedef int category;
+#if defined (_STLP_STATIC_CONST_INIT_BUG)
+ enum _Category {
+#else
+ static const category
+#endif
+ none = 0x000,
+ collate = 0x010,
+ ctype = 0x020,
+ monetary = 0x040,
+ numeric = 0x100,
+ time = 0x200,
+ messages = 0x400,
+ all = collate | ctype | monetary | numeric | time | messages
+#if defined (_STLP_STATIC_CONST_INIT_BUG)
+ }
+#endif
+ ;
+
+ // construct/copy/destroy:
+ locale() _STLP_NOTHROW;
+ locale(const locale&) _STLP_NOTHROW;
+ explicit locale(const char *);
+ locale(const locale&, const char*, category);
+
+#if defined (_STLP_MEMBER_TEMPLATES) && !defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
+ template <class _Facet>
+ locale(const locale& __loc, _Facet* __f) {
+ if ( __f != 0 ) {
+ this->_M_impl = _get_Locale_impl( _copy_Nameless_Locale_impl( __loc._M_impl ) );
+ this->_M_insert(__f, _Facet::id);
+ } else {
+ this->_M_impl = _get_Locale_impl( __loc._M_impl );
+ }
+ }
+#endif // _STLP_MEMBER_TEMPLATES
+
+protected:
+ // those are for internal use
+ locale(_Locale_impl*);
+
+public:
+
+ locale(const locale&, const locale&, category);
+ const locale& operator=(const locale&) _STLP_NOTHROW;
+
+#if defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
+ virtual
+#endif
+ ~locale() _STLP_NOTHROW;
+
+#if defined (_STLP_MEMBER_TEMPLATES) && !defined (_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS) && \
+ !defined(_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
+ template <class _Facet>
+ locale combine(const locale& __loc) const {
+ _Facet *__facet = 0;
+ if (!_HasFacet(__loc, __facet))
+ _M_throw_runtime_error();
+
+ return locale(*this, _UseFacet(__loc, __facet));
+ }
+#endif // _STLP_MEMBER_TEMPLATES && !_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
+
+ // locale operations:
+ string name() const;
+
+ bool operator==(const locale&) const;
+ bool operator!=(const locale&) const;
+
+#if !defined (_STLP_MEMBER_TEMPLATES) || defined (_STLP_INLINE_MEMBER_TEMPLATES) || (defined(__MWERKS__) && __MWERKS__ <= 0x2301)
+ bool operator()(const string& __x, const string& __y) const;
+# ifndef _STLP_NO_WCHAR_T
+ bool operator()(const wstring& __x, const wstring& __y) const;
+# endif
+#elif !defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
+ template <class _CharT, class _Traits, class _Alloc>
+ bool operator()(const basic_string<_CharT, _Traits, _Alloc>& __x,
+ const basic_string<_CharT, _Traits, _Alloc>& __y) const
+ { return __locale_do_operator_call(*this, __x, __y); }
+#endif
+
+ // global locale objects:
+ static locale _STLP_CALL global(const locale&);
+ static const locale& _STLP_CALL classic();
+
+//protected: // Helper functions for locale globals.
+ facet* _M_get_facet(const id&) const;
+ // same, but throws
+ facet* _M_use_facet(const id&) const;
+ static void _STLP_FUNCTION_THROWS _STLP_CALL _M_throw_runtime_error(const char* = 0);
+
+protected: // More helper functions.
+ void _M_insert(facet* __f, id& __id);
+
+ // friends:
+ friend class _Locale_impl;
+ friend class ios_base;
+
+protected: // Data members
+ _Locale_impl* _M_impl;
+ _Locale_impl* _M_get_impl() const { return _M_impl; }
+};
+
+#if defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
+# undef locale
+# define _Locale _STLP_NO_MEM_T_NAME(loc)
+
+class locale : public _Locale {
+public:
+
+ // construct/copy/destroy:
+ locale() _STLP_NOTHROW {}
+ locale(const locale& __loc) _STLP_NOTHROW : _Locale(__loc) {}
+ explicit locale(const char *__str) : _Locale(__str) {}
+ locale(const locale& __loc, const char* __str, category __cat)
+ : _Locale(__loc, __str, __cat) {}
+
+ template <class _Facet>
+ locale(const locale& __loc, _Facet* __f) {
+ if ( __f != 0 ) {
+ this->_M_impl = _get_Locale_impl( _copy_Nameless_Locale_impl( __loc._M_impl ) );
+ this->_M_insert(__f, _Facet::id);
+ } else {
+ this->_M_impl = _get_Locale_impl( __loc._M_impl );
+ }
+ }
+
+private:
+ // those are for internal use
+ locale(_Locale_impl* __impl) : _Locale(__impl) {}
+ locale(const _Locale& __loc) : _Locale(__loc) {}
+
+public:
+
+ locale(const locale& __loc1, const locale& __loc2, category __cat)
+ : _Locale(__loc1, __loc2, __cat) {}
+
+ const locale& operator=(const locale& __loc) _STLP_NOTHROW {
+ _Locale::operator=(__loc);
+ return *this;
+ }
+
+ template <class _Facet>
+ locale combine(const locale& __loc) const {
+ _Facet *__facet = 0;
+ if (!_HasFacet(__loc, __facet))
+ _M_throw_runtime_error();
+
+ return locale(*this, _UseFacet(__loc, __facet));
+ }
+
+ // locale operations:
+ bool operator==(const locale& __loc) const { return _Locale::operator==(__loc); }
+ bool operator!=(const locale& __loc) const { return _Locale::operator!=(__loc); }
+
+ template <class _CharT, class _Traits, class _Alloc>
+ bool operator()(const basic_string<_CharT, _Traits, _Alloc>& __x,
+ const basic_string<_CharT, _Traits, _Alloc>& __y) const
+ { return __locale_do_operator_call(*this, __x, __y); }
+
+ // global locale objects:
+ static locale _STLP_CALL global(const locale& __loc) {
+ return _Locale::global(__loc);
+ }
+ static const locale& _STLP_CALL classic() {
+ return __STATIC_CAST(const locale&, _Locale::classic());
+ }
+
+ // friends:
+ friend class _Locale_impl;
+ friend class ios_base;
+};
+
+#endif /* _STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND */
+
+//----------------------------------------------------------------------
+// locale globals
+
+#ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
+template <class _Facet>
+inline const _Facet&
+_Use_facet<_Facet>::operator *() const
+#else
+template <class _Facet> inline const _Facet& use_facet(const locale& __loc)
+#endif
+{
+ _Facet *__facet = 0;
+ return *_UseFacet(__loc, __facet);
+}
+
+
+#ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
+template <class _Facet>
+struct has_facet {
+ const locale& __loc;
+ has_facet(const locale& __p_loc) : __loc(__p_loc) {}
+ operator bool() const _STLP_NOTHROW
+#else
+template <class _Facet> inline bool has_facet(const locale& __loc) _STLP_NOTHROW
+#endif
+{
+ _Facet *__facet = 0;
+ return _HasFacet(__loc, __facet);
+}
+
+#ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
+}; // close class definition
+#endif
+
+template <class _Facet>
+bool _HasFacet(const locale& __loc, const _Facet* __facet) _STLP_NOTHROW
+{ return (__loc._M_get_facet(_Facet::id) != 0); }
+
+template <class _Facet>
+_Facet* _UseFacet(const locale& __loc, const _Facet* __facet)
+{ return __STATIC_CAST(_Facet*, __loc._M_use_facet(_Facet::id)); }
+
+_STLP_END_NAMESPACE
+
+#endif /* _STLP_INTERNAL_LOCALE_H */
+
+// Local Variables:
+// mode:C++
+// End:
+
projects / polintos / scott / priv.git / blobdiff