sl@0: /*
sl@0:  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
sl@0:  * Copyright (c) 1999
sl@0:  * Silicon Graphics Computer Systems, Inc.
sl@0:  *
sl@0:  * Copyright (c) 1999 
sl@0:  * Boris Fomitchev
sl@0:  *
sl@0:  * This material is provided "as is", with absolutely no warranty expressed
sl@0:  * or implied. Any use is at your own risk.
sl@0:  *
sl@0:  * Permission to use or copy this software for any purpose is hereby granted 
sl@0:  * without fee, provided the above notices are retained on all copies.
sl@0:  * Permission to modify the code and to distribute modified code is granted,
sl@0:  * provided the above notices are retained, and a notice that the code was
sl@0:  * modified is included with the above copyright notice.
sl@0:  *
sl@0:  */ 
sl@0: #ifndef MESSAGE_FACETS_H
sl@0: # define MESSAGE_FACETS_H
sl@0: 
sl@0: #include <string>
sl@0: #include <stl/_messages_facets.h>
sl@0: #include <stl/_ctype.h>
sl@0: // #include <istream>
sl@0: #include <typeinfo>
sl@0: #include <hash_map>
sl@0: #include "c_locale.h"
sl@0: 
sl@0: _STLP_BEGIN_NAMESPACE
sl@0: 
sl@0: // Forward declaration of an opaque type.
sl@0: struct _Catalog_locale_map;
sl@0: 
sl@0: _Locale_messages* __acquire_messages(const char* name); 
sl@0: void __release_messages(_Locale_messages* cat);
sl@0: 
sl@0: // Class _Catalog_locale_map.  The reason for this is that, internally,
sl@0: // a message string is always a char*.  We need a ctype facet to convert
sl@0: // a string to and from wchar_t, and the user is permitted to provide such
sl@0: // a facet when calling open().
sl@0: 
sl@0: struct _Catalog_locale_map
sl@0: {
sl@0:   _Catalog_locale_map() : M(0) {}
sl@0:   ~_Catalog_locale_map() { if (M) delete M; }
sl@0: 
sl@0:   void insert(int key, const locale& L);
sl@0:   locale lookup(int key) const;
sl@0:   void erase(int key);
sl@0: 
sl@0:   hash_map<int, locale, hash<int>, equal_to<int> >* M;
sl@0: 
sl@0: private:                        // Invalidate copy constructor and assignment
sl@0:   _Catalog_locale_map(const _Catalog_locale_map&);
sl@0:   void operator=(const _Catalog_locale_map&);
sl@0: };
sl@0: 
sl@0: 
sl@0: class _Messages {
sl@0: public:
sl@0:   typedef messages_base::catalog catalog;
sl@0: 
sl@0:   _STLP_DECLSPEC _Messages();
sl@0: 
sl@0:   virtual catalog     do_open(const string& __fn, const locale& __loc) const;
sl@0:   virtual string do_get(catalog __c, int __set, int __msgid,
sl@0: 			const string& __dfault) const;
sl@0: # ifndef _STLP_NO_WCHAR_T
sl@0:   virtual wstring do_get(catalog __c, int __set, int __msgid,
sl@0:                              const wstring& __dfault) const;
sl@0: # endif
sl@0:   virtual void        do_close(catalog __c) const;
sl@0:   virtual _STLP_DECLSPEC ~_Messages();
sl@0:   bool _M_delete;
sl@0: };
sl@0: 
sl@0: class _Messages_impl : public _Messages {
sl@0: public:
sl@0: 
sl@0:   _Messages_impl(bool);
sl@0: 
sl@0:   _Messages_impl(bool, _Locale_messages*);
sl@0: 
sl@0:   catalog     do_open(const string& __fn, const locale& __loc) const;
sl@0:   string do_get(catalog __c, int __set, int __msgid,
sl@0: 			const string& __dfault) const;
sl@0: # ifndef _STLP_NO_WCHAR_T
sl@0:   wstring do_get(catalog __c, int __set, int __msgid,
sl@0: 		 const wstring& __dfault) const;
sl@0: # endif
sl@0:   void        do_close(catalog __c) const;
sl@0:   
sl@0:   ~_Messages_impl();
sl@0: 
sl@0: private:
sl@0:   _Locale_messages* _M_message_obj;
sl@0:   _Catalog_locale_map* _M_map;
sl@0: };
sl@0: 
sl@0: _STLP_END_NAMESPACE
sl@0: 
sl@0: #endif