epoc32/include/tools/stlport/stl/_locale.h
branchSymbian3
changeset 4 837f303aceeb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/tools/stlport/stl/_locale.h	Wed Mar 31 12:33:34 2010 +0100
     1.3 @@ -0,0 +1,317 @@
     1.4 +/*
     1.5 + * Copyright (c) 1999
     1.6 + * Silicon Graphics Computer Systems, Inc.
     1.7 + *
     1.8 + * Copyright (c) 1999
     1.9 + * Boris Fomitchev
    1.10 + *
    1.11 + * This material is provided "as is", with absolutely no warranty expressed
    1.12 + * or implied. Any use is at your own risk.
    1.13 + *
    1.14 + * Permission to use or copy this software for any purpose is hereby granted
    1.15 + * without fee, provided the above notices are retained on all copies.
    1.16 + * Permission to modify the code and to distribute modified code is granted,
    1.17 + * provided the above notices are retained, and a notice that the code was
    1.18 + * modified is included with the above copyright notice.
    1.19 + *
    1.20 + */
    1.21 +// WARNING: This is an internal header file, included by other C++
    1.22 +// standard library headers.  You should not attempt to use this header
    1.23 +// file directly.
    1.24 +
    1.25 +
    1.26 +#ifndef _STLP_INTERNAL_LOCALE_H
    1.27 +#define _STLP_INTERNAL_LOCALE_H
    1.28 +
    1.29 +#ifndef _STLP_INTERNAL_CSTDLIB
    1.30 +#  include <stl/_cstdlib.h>
    1.31 +#endif
    1.32 +
    1.33 +#ifndef _STLP_INTERNAL_CWCHAR
    1.34 +#  include <stl/_cwchar.h>
    1.35 +#endif
    1.36 +
    1.37 +#ifndef _STLP_INTERNAL_THREADS_H
    1.38 +#  include <stl/_threads.h>
    1.39 +#endif
    1.40 +
    1.41 +#ifndef _STLP_STRING_FWD_H
    1.42 +#  include <stl/_string_fwd.h>
    1.43 +#endif
    1.44 +
    1.45 +_STLP_BEGIN_NAMESPACE
    1.46 +
    1.47 +class _Locale_impl;        // Forward declaration of opaque type.
    1.48 +class ios_base;
    1.49 +
    1.50 +#if defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
    1.51 +class locale;
    1.52 +#  define locale _STLP_NO_MEM_T_NAME(loc)
    1.53 +#endif
    1.54 +
    1.55 +class locale;
    1.56 +
    1.57 +template <class _CharT, class _Traits, class _Alloc>
    1.58 +bool __locale_do_operator_call (const locale* __that,
    1.59 +                                const basic_string<_CharT, _Traits, _Alloc>& __x,
    1.60 +                                const basic_string<_CharT, _Traits, _Alloc>& __y);
    1.61 +
    1.62 +_STLP_DECLSPEC _Locale_impl * _STLP_CALL _get_Locale_impl( _Locale_impl *locimpl );
    1.63 +_STLP_DECLSPEC _Locale_impl * _STLP_CALL _copy_Nameless_Locale_impl( _Locale_impl *locimpl );
    1.64 +
    1.65 +class _STLP_CLASS_DECLSPEC locale {
    1.66 +public:
    1.67 +  // types:
    1.68 +  class _STLP_CLASS_DECLSPEC facet : protected _Refcount_Base {
    1.69 +  protected:
    1.70 +    /* Here we filter __init_count user value to 0 or 1 because __init_count is a
    1.71 +     * size_t instance and _Refcount_Base use __stl_atomic_t instances that might
    1.72 +     * have lower sizeof and generate roll issues. 1 is enough to keep the facet
    1.73 +     * alive when required.
    1.74 +     */
    1.75 +    explicit facet(size_t __init_count = 0) : _Refcount_Base( __init_count == 0 ? 0 : 1 ) {}
    1.76 +    virtual ~facet();
    1.77 +    friend class locale;
    1.78 +    friend class _Locale_impl;
    1.79 +    friend facet * _STLP_CALL _get_facet( facet * );
    1.80 +    friend void _STLP_CALL _release_facet( facet *& );
    1.81 +
    1.82 +  private:                        // Invalidate assignment and copying.
    1.83 +    facet(const facet& ) /* : _Refcount_Base(1) {} */;
    1.84 +    void operator=(const facet&);
    1.85 +  };
    1.86 +
    1.87 +#if defined (__MVS__) || defined (__OS400__)
    1.88 +  struct
    1.89 +#else
    1.90 +  class
    1.91 +#endif
    1.92 +  _STLP_CLASS_DECLSPEC id {
    1.93 +    friend class locale;
    1.94 +    friend class _Locale_impl;
    1.95 +  public:
    1.96 +    size_t _M_index;
    1.97 +    static size_t _S_max;
    1.98 +  };
    1.99 +
   1.100 +  typedef int category;
   1.101 +#if defined (_STLP_STATIC_CONST_INIT_BUG)
   1.102 +  enum _Category {
   1.103 +#else
   1.104 +  static const category
   1.105 +#endif
   1.106 +    none      = 0x000,
   1.107 +    collate   = 0x010,
   1.108 +    ctype     = 0x020,
   1.109 +    monetary  = 0x040,
   1.110 +    numeric   = 0x100,
   1.111 +    time      = 0x200,
   1.112 +    messages  = 0x400,
   1.113 +    all       = collate | ctype | monetary | numeric | time | messages
   1.114 +#if defined (_STLP_STATIC_CONST_INIT_BUG)
   1.115 +  }
   1.116 +#endif
   1.117 +  ;
   1.118 +
   1.119 +  // construct/copy/destroy:
   1.120 +  locale();
   1.121 +  locale(const locale&) _STLP_NOTHROW;
   1.122 +  explicit locale(const char *);
   1.123 +  locale(const locale&, const char*, category);
   1.124 +
   1.125 +#if defined (_STLP_MEMBER_TEMPLATES) && !defined(_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
   1.126 +  template <class _Facet>
   1.127 +  locale(const locale& __loc, _Facet* __f) {
   1.128 +    if ( __f != 0 ) {
   1.129 +      this->_M_impl = _get_Locale_impl( _copy_Nameless_Locale_impl( __loc._M_impl ) );
   1.130 +      this->_M_insert(__f, _Facet::id);
   1.131 +    } else {
   1.132 +      this->_M_impl = _get_Locale_impl( __loc._M_impl );
   1.133 +    }
   1.134 +  }
   1.135 +#endif // _STLP_MEMBER_TEMPLATES
   1.136 +
   1.137 +protected:
   1.138 +  // those are for internal use
   1.139 +  locale(_Locale_impl*);
   1.140 +
   1.141 +public:
   1.142 +
   1.143 +  locale(const locale&, const locale&, category);
   1.144 +  const locale& operator=(const locale&) _STLP_NOTHROW;
   1.145 +
   1.146 +#if defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
   1.147 +  virtual
   1.148 +#endif
   1.149 +   ~locale() _STLP_NOTHROW;
   1.150 +
   1.151 +#if defined (_STLP_MEMBER_TEMPLATES) && !defined (_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS) && \
   1.152 +   !defined(_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
   1.153 +  template <class _Facet>
   1.154 +  locale combine(const locale& __loc) {
   1.155 +    facet* __f = __loc._M_get_facet( _Facet::id );
   1.156 +    if ( __f == 0 )
   1.157 +      _M_throw_runtime_error();
   1.158 +
   1.159 +    locale __result(__loc._M_impl);
   1.160 +
   1.161 +    __result._M_insert(__f, _Facet::id);
   1.162 +
   1.163 +    return __result;
   1.164 +  }
   1.165 +#endif // _STLP_MEMBER_TEMPLATES && !_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
   1.166 +
   1.167 +  // locale operations:
   1.168 +  string name() const;
   1.169 +
   1.170 +  bool operator==(const locale&) const;
   1.171 +  bool operator!=(const locale&) const;
   1.172 +
   1.173 +#if ! defined ( _STLP_MEMBER_TEMPLATES ) || defined (_STLP_INLINE_MEMBER_TEMPLATES) || (defined(__MWERKS__) && __MWERKS__ <= 0x2301)
   1.174 +  bool operator()(const string& __x, const string& __y) const;
   1.175 +#  ifndef _STLP_NO_WCHAR_T
   1.176 +  bool operator()(const wstring& __x, const wstring& __y) const;
   1.177 +#  endif
   1.178 +#else
   1.179 +  template <class _CharT, class _Traits, class _Alloc>
   1.180 +  bool operator()(const basic_string<_CharT, _Traits, _Alloc>& __x,
   1.181 +                  const basic_string<_CharT, _Traits, _Alloc>& __y) const {
   1.182 +    return __locale_do_operator_call(this, __x, __y);
   1.183 +  }
   1.184 +#endif
   1.185 +
   1.186 +  // global locale objects:
   1.187 +  static locale _STLP_CALL global(const locale&);
   1.188 +  static const locale& _STLP_CALL classic();
   1.189 +
   1.190 +//protected:                         // Helper functions for locale globals.
   1.191 +  facet* _M_get_facet(const id&) const;
   1.192 +  // same, but throws
   1.193 +  facet* _M_use_facet(const id&) const;
   1.194 +  static void _STLP_FUNCTION_THROWS _STLP_CALL _M_throw_runtime_error(const char* = 0);
   1.195 +
   1.196 +protected:                        // More helper functions.
   1.197 +  void _M_insert(facet* __f, id& __id);
   1.198 +
   1.199 +  // friends:
   1.200 +  friend class _Locale_impl;
   1.201 +  friend class ios_base;
   1.202 +
   1.203 +protected:                        // Data members
   1.204 +  _Locale_impl* _M_impl;
   1.205 +  _Locale_impl* _M_get_impl() const { return _M_impl; }
   1.206 +};
   1.207 +
   1.208 +#if defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)
   1.209 +#  undef locale
   1.210 +#  define _Locale _STLP_NO_MEM_T_NAME(loc)
   1.211 +
   1.212 +class locale : public _Locale {
   1.213 +public:
   1.214 +
   1.215 +  // construct/copy/destroy:
   1.216 +  locale() {}
   1.217 +  locale(const locale& __loc) _STLP_NOTHROW : _Locale(__loc) {}
   1.218 +  explicit locale(const char *__str) : _Locale(__str) {}
   1.219 +  locale(const locale& __loc, const char* __str, category __cat)
   1.220 +    : _Locale(__loc, __str, __cat) {}
   1.221 +
   1.222 +  template <class _Facet>
   1.223 +  locale(const locale& __loc, _Facet* __f) {
   1.224 +    if ( __f != 0 ) {
   1.225 +      this->_M_impl = _get_Locale_impl( _copy_Nameless_Locale_impl( __loc._M_impl ) );
   1.226 +      this->_M_insert(__f, _Facet::id);
   1.227 +    } else {
   1.228 +      this->_M_impl = _get_Locale_impl( __loc._M_impl );
   1.229 +    }
   1.230 +  }
   1.231 +
   1.232 +private:
   1.233 +  // those are for internal use
   1.234 +  locale(_Locale_impl* __impl) : _Locale(__impl) {}
   1.235 +  locale(const _Locale& __loc) : _Locale(__loc) {}
   1.236 +
   1.237 +public:
   1.238 +
   1.239 +  locale(const locale& __loc1, const locale& __loc2, category __cat)
   1.240 +    : _Locale(__loc1, __loc2, __cat) {}
   1.241 +
   1.242 +  const locale& operator=(const locale& __loc) _STLP_NOTHROW {
   1.243 +    _Locale::operator=(__loc);
   1.244 +    return *this;
   1.245 +  }
   1.246 +
   1.247 +  template <class _Facet>
   1.248 +  locale combine(const locale& __loc) {
   1.249 +    facet* __f = __loc._M_get_facet( _Facet::id );
   1.250 +    if ( __f == 0 )
   1.251 +      _M_throw_runtime_error();
   1.252 +
   1.253 +    locale __result(__loc._M_impl);
   1.254 +
   1.255 +    __result._M_insert(__f, _Facet::id);
   1.256 +
   1.257 +    return __result;
   1.258 +  }
   1.259 +
   1.260 +  // locale operations:
   1.261 +  bool operator==(const locale& __loc) const { return _Locale::operator==(__loc); }
   1.262 +  bool operator!=(const locale& __loc) const { return _Locale::operator!=(__loc); }
   1.263 +
   1.264 +  // global locale objects:
   1.265 +  static locale _STLP_CALL global(const locale& __loc) {
   1.266 +    return _Locale::global(__loc);
   1.267 +  }
   1.268 +  static const locale& _STLP_CALL classic() {
   1.269 +    return __STATIC_CAST(const locale&, _Locale::classic());
   1.270 +  }
   1.271 +
   1.272 +  // friends:
   1.273 +  friend class _Locale_impl;
   1.274 +  friend class ios_base;
   1.275 +};
   1.276 +
   1.277 +#endif /* _STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND */
   1.278 +
   1.279 +
   1.280 +//----------------------------------------------------------------------
   1.281 +// locale globals
   1.282 +
   1.283 +# ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
   1.284 +template <class _Facet>
   1.285 +inline const _Facet&
   1.286 +_Use_facet<_Facet>::operator *() const
   1.287 +# else
   1.288 +template <class _Facet> inline const _Facet& use_facet(const locale& __loc)
   1.289 +# endif
   1.290 +{
   1.291 +  return *__STATIC_CAST(const _Facet*,__loc._M_use_facet(_Facet::id));
   1.292 +}
   1.293 +
   1.294 +
   1.295 +# ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
   1.296 +template <class _Facet>
   1.297 +struct has_facet {
   1.298 +  const locale& __loc;
   1.299 +  has_facet(const locale& __p_loc) : __loc(__p_loc) {}
   1.300 +  operator bool() const _STLP_NOTHROW
   1.301 +# else
   1.302 +template <class _Facet> inline bool has_facet(const locale& __loc) _STLP_NOTHROW
   1.303 +# endif
   1.304 +{
   1.305 +  return (__loc._M_get_facet(_Facet::id) != 0);
   1.306 +}
   1.307 +
   1.308 +# ifdef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
   1.309 +  // close class definition
   1.310 +};
   1.311 +# endif
   1.312 +
   1.313 +_STLP_END_NAMESPACE
   1.314 +
   1.315 +#endif /* _STLP_INTERNAL_LOCALE_H */
   1.316 +
   1.317 +// Local Variables:
   1.318 +// mode:C++
   1.319 +// End:
   1.320 +