--- /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_CODECVT_H
+#define _STLP_INTERNAL_CODECVT_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_ALGOBASE_H
+# include <stl/_algobase.h>
+#endif
+
+_STLP_BEGIN_NAMESPACE
+
+class _STLP_CLASS_DECLSPEC codecvt_base {
+public:
+ enum result {ok, partial, error, noconv};
+};
+
+template <class _InternT, class _ExternT, class _StateT>
+class codecvt : public locale::facet, public codecvt_base {
+public:
+ typedef _InternT intern_type;
+ typedef _ExternT extern_type;
+ typedef _StateT state_type;
+
+#if defined (_STLP_MSVC) && (_STLP_MSVC < 1300)
+ /* For the moment VC6 do not support this facet default implementation
+ * because of the static locale::id instance. When VC6 see this definition
+ * it goes crasy with locale::id static instances and all the has_facet tests
+ * unit tests are failing.
+ */
+};
+#else
+ explicit codecvt(size_t __refs = 0) : locale::facet(__refs) {}
+
+ result out(state_type& __state,
+ const intern_type* __from,
+ const intern_type* __from_end,
+ const intern_type*& __from_next,
+ extern_type* __to,
+ extern_type* __to_limit,
+ extern_type*& __to_next) const {
+ return do_out(__state,
+ __from, __from_end, __from_next,
+ __to, __to_limit, __to_next);
+ }
+
+ result unshift(state_type& __state,
+ extern_type* __to,
+ extern_type* __to_limit,
+ extern_type*& __to_next) const {
+ return do_unshift(__state, __to, __to_limit, __to_next);
+ }
+
+ result in(state_type& __state,
+ const extern_type* __from,
+ const extern_type* __from_end,
+ const extern_type*& __from_next,
+ intern_type* __to,
+ intern_type* __to_limit,
+ intern_type*& __to_next) const {
+ return do_in(__state,
+ __from, __from_end, __from_next,
+ __to, __to_limit, __to_next);
+ }
+
+ int encoding() const _STLP_NOTHROW { return do_encoding(); }
+
+ bool always_noconv() const _STLP_NOTHROW { return do_always_noconv(); }
+
+ int length(const state_type& __state,
+ const extern_type* __from,
+ const extern_type* __end,
+ size_t __max) const {
+ return do_length(__state, __from, __end, __max);
+ }
+
+ int max_length() const _STLP_NOTHROW { return do_max_length(); }
+
+ static _STLP_STATIC_MEMBER_DECLSPEC locale::id id;
+
+protected:
+ ~codecvt() {}
+
+ virtual result do_out(state_type&,
+ const intern_type* __from,
+ const intern_type*,
+ const intern_type*& __from_next,
+ extern_type* __to,
+ extern_type*,
+ extern_type*& __to_next) const
+ { __from_next = __from; __to_next = __to; return noconv; }
+
+ virtual result do_in (state_type&,
+ const extern_type* __from,
+ const extern_type*,
+ const extern_type*& __from_next,
+ intern_type* __to,
+ intern_type*,
+ intern_type*& __to_next) const
+ { __from_next = __from; __to_next = __to; return noconv; }
+
+ virtual result do_unshift(state_type&,
+ extern_type* __to,
+ extern_type*,
+ extern_type*& __to_next) const
+ { __to_next = __to; return noconv; }
+
+ virtual int do_encoding() const _STLP_NOTHROW
+ { return 1; }
+
+ virtual bool do_always_noconv() const _STLP_NOTHROW
+ { return true; }
+
+ virtual int do_length(const state_type&,
+ const extern_type* __from,
+ const extern_type* __end,
+ size_t __max) const
+ { return (int)(min) ( __STATIC_CAST(size_t, (__end - __from)), __max); }
+
+ virtual int do_max_length() const _STLP_NOTHROW
+ { return 1; }
+
+private:
+ codecvt(const codecvt<intern_type, extern_type, state_type>&);
+ codecvt<intern_type, extern_type, state_type>& operator = (const codecvt<intern_type, extern_type, state_type>&);
+};
+
+# if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)
+# if (_STLP_STATIC_TEMPLATE_DATA > 0)
+# if !defined (__BORLANDC__)
+template <class _InternT, class _ExternT, class _StateT>
+locale::id codecvt<_InternT, _ExternT, _StateT>::id;
+# endif
+# endif
+# endif
+#endif
+
+template <class _InternT, class _ExternT, class _StateT>
+class codecvt_byname : public codecvt<_InternT, _ExternT, _StateT> {};
+
+_STLP_TEMPLATE_NULL
+class _STLP_CLASS_DECLSPEC codecvt<char, char, mbstate_t>
+ : public locale::facet, public codecvt_base
+{
+ friend class _Locale_impl;
+
+public:
+ typedef char intern_type;
+ typedef char extern_type;
+ typedef mbstate_t state_type;
+
+ explicit codecvt(size_t __refs = 0) : locale::facet(__refs) {}
+
+ result out(mbstate_t& __state,
+ const char* __from,
+ const char* __from_end,
+ const char*& __from_next,
+ char* __to,
+ char* __to_limit,
+ char*& __to_next) const {
+ return do_out(__state,
+ __from, __from_end, __from_next,
+ __to, __to_limit, __to_next);
+ }
+
+ result unshift(mbstate_t& __state,
+ char* __to, char* __to_limit, char*& __to_next) const
+ { return do_unshift(__state, __to, __to_limit, __to_next); }
+
+ result in(state_type& __state,
+ const char* __from,
+ const char* __from_end,
+ const char*& __from_next,
+ char* __to,
+ char* __to_limit,
+ char*& __to_next) const {
+ return do_in(__state,
+ __from, __from_end, __from_next,
+ __to, __to_limit, __to_next);
+ }
+
+ int encoding() const _STLP_NOTHROW { return do_encoding(); }
+
+ bool always_noconv() const _STLP_NOTHROW { return do_always_noconv(); }
+
+ int length(const state_type& __state,
+ const char* __from, const char* __end,
+ size_t __max) const
+ { return do_length(__state, __from, __end, __max); }
+
+ int max_length() const _STLP_NOTHROW { return do_max_length(); }
+
+ static _STLP_STATIC_MEMBER_DECLSPEC locale::id id;
+
+protected:
+ ~codecvt();
+
+ virtual result do_out(mbstate_t& /* __state */,
+ const char* __from,
+ const char* /* __from_end */,
+ const char*& __from_next,
+ char* __to,
+ char* /* __to_limit */,
+ char*& __to_next) const;
+
+ virtual result do_in (mbstate_t& /* __state */ ,
+ const char* __from,
+ const char* /* __from_end */,
+ const char*& __from_next,
+ char* __to,
+ char* /* __to_end */,
+ char*& __to_next) const;
+
+ virtual result do_unshift(mbstate_t& /* __state */,
+ char* __to,
+ char* /* __to_limit */,
+ char*& __to_next) const;
+
+ virtual int do_encoding() const _STLP_NOTHROW;
+ virtual bool do_always_noconv() const _STLP_NOTHROW;
+ virtual int do_length(const mbstate_t& __state,
+ const char* __from,
+ const char* __end,
+ size_t __max) const;
+ virtual int do_max_length() const _STLP_NOTHROW;
+private:
+ codecvt(const codecvt<char, char, mbstate_t>&);
+ codecvt<char, char, mbstate_t>& operator =(const codecvt<char, char, mbstate_t>&);
+};
+
+# ifndef _STLP_NO_WCHAR_T
+
+_STLP_TEMPLATE_NULL
+class _STLP_CLASS_DECLSPEC codecvt<wchar_t, char, mbstate_t>
+ : public locale::facet, public codecvt_base
+{
+ friend class _Locale_impl;
+public:
+ typedef wchar_t intern_type;
+ typedef char extern_type;
+ typedef mbstate_t state_type;
+
+ explicit codecvt(size_t __refs = 0) : locale::facet(__refs) {}
+
+ result out(mbstate_t& __state,
+ const wchar_t* __from,
+ const wchar_t* __from_end,
+ const wchar_t*& __from_next,
+ char* __to,
+ char* __to_limit,
+ char*& __to_next) const {
+ return do_out(__state,
+ __from, __from_end, __from_next,
+ __to, __to_limit, __to_next);
+ }
+
+ result unshift(mbstate_t& __state,
+ char* __to, char* __to_limit, char*& __to_next) const {
+ return do_unshift(__state, __to, __to_limit, __to_next);
+ }
+
+ result in(mbstate_t& __state,
+ const char* __from,
+ const char* __from_end,
+ const char*& __from_next,
+ wchar_t* __to,
+ wchar_t* __to_limit,
+ wchar_t*& __to_next) const {
+ return do_in(__state,
+ __from, __from_end, __from_next,
+ __to, __to_limit, __to_next);
+ }
+
+ int encoding() const _STLP_NOTHROW { return do_encoding(); }
+
+ bool always_noconv() const _STLP_NOTHROW { return do_always_noconv(); }
+
+ int length(const mbstate_t& __state,
+ const char* __from, const char* __end,
+ size_t __max) const
+ { return do_length(__state, __from, __end, __max); }
+
+ int max_length() const _STLP_NOTHROW { return do_max_length(); }
+
+ static _STLP_STATIC_MEMBER_DECLSPEC locale::id id;
+
+protected:
+ ~codecvt();
+
+ virtual result do_out(mbstate_t& __state,
+ const wchar_t* __from,
+ const wchar_t* __from_end,
+ const wchar_t*& __from_next,
+ char* __to,
+ char* __to_limit,
+ char*& __to_next) const;
+
+ virtual result do_in (mbstate_t& __state,
+ const char* __from,
+ const char* __from_end,
+ const char*& __from_next,
+ wchar_t* __to,
+ wchar_t* __to_limit,
+ wchar_t*& __to_next) const;
+
+ virtual result do_unshift(mbstate_t& __state,
+ char* __to,
+ char* __to_limit,
+ char*& __to_next) const;
+
+ virtual int do_encoding() const _STLP_NOTHROW;
+
+ virtual bool do_always_noconv() const _STLP_NOTHROW;
+
+ virtual int do_length(const mbstate_t& __state,
+ const char* __from,
+ const char* __end,
+ size_t __max) const;
+
+ virtual int do_max_length() const _STLP_NOTHROW;
+
+private:
+ codecvt(const codecvt<wchar_t, char, mbstate_t>&);
+ codecvt<wchar_t, char, mbstate_t>& operator = (const codecvt<wchar_t, char, mbstate_t>&);
+};
+
+# endif
+
+_STLP_TEMPLATE_NULL
+class _STLP_CLASS_DECLSPEC codecvt_byname<char, char, mbstate_t>
+ : public codecvt<char, char, mbstate_t> {
+public:
+ explicit codecvt_byname(const char* __name, size_t __refs = 0);
+ ~codecvt_byname();
+private:
+ codecvt_byname(const codecvt_byname<char, char, mbstate_t>&);
+ codecvt_byname<char, char, mbstate_t>& operator =(const codecvt_byname<char, char, mbstate_t>&);
+};
+
+# ifndef _STLP_NO_WCHAR_T
+_STLP_TEMPLATE_NULL
+class _STLP_CLASS_DECLSPEC codecvt_byname<wchar_t, char, mbstate_t>
+ : public codecvt<wchar_t, char, mbstate_t>
+{
+public:
+ explicit codecvt_byname(const char * __name, size_t __refs = 0, _Locale_name_hint* __hint = 0);
+
+protected:
+ ~codecvt_byname();
+
+ virtual result do_out(mbstate_t& __state,
+ const wchar_t* __from,
+ const wchar_t* __from_end,
+ const wchar_t*& __from_next,
+ char* __to,
+ char* __to_limit,
+ char*& __to_next) const;
+
+ virtual result do_in (mbstate_t& __state,
+ const char* __from,
+ const char* __from_end,
+ const char*& __from_next,
+ wchar_t* __to,
+ wchar_t* __to_limit,
+ wchar_t*& __to_next) const;
+
+ virtual result do_unshift(mbstate_t& __state,
+ char* __to,
+ char* __to_limit,
+ char*& __to_next) const;
+
+ virtual int do_encoding() const _STLP_NOTHROW;
+
+ virtual bool do_always_noconv() const _STLP_NOTHROW;
+
+ virtual int do_length(const mbstate_t& __state,
+ const char* __from,
+ const char* __end,
+ size_t __max) const;
+
+ virtual int do_max_length() const _STLP_NOTHROW;
+
+private:
+ _Locale_ctype* _M_ctype;
+ codecvt_byname(const codecvt_byname<wchar_t, char, mbstate_t>&);
+ codecvt_byname<wchar_t, char, mbstate_t>& operator =(const codecvt_byname<wchar_t, char, mbstate_t>&);
+};
+
+# endif
+
+_STLP_END_NAMESPACE
+
+#endif /* _STLP_INTERNAL_CODECVT_H */
+
+// Local Variables:
+// mode:C++
+// End:
+
projects / polintos / scott / priv.git / blobdiff