Mercurialtest / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
epoc32/include/stdapis/stlportv5/stl/_ostream.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 epoc32/include/stdapis/stlport/stl/_ostream.h@2fe1408b6811
child 4 837f303aceeb
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations 
     1 /*

     2  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.

     3  *

     4  * Copyright (c) 1999

     5  * Silicon Graphics Computer Systems, Inc.

     6  *

     7  * Copyright (c) 1999 

     8  * Boris Fomitchev

     9  *

    10  * This material is provided "as is", with absolutely no warranty expressed

    11  * or implied. Any use is at your own risk.

    12  *

    13  * Permission to use or copy this software for any purpose is hereby granted 

    14  * without fee, provided the above notices are retained on all copies.

    15  * Permission to modify the code and to distribute modified code is granted,

    16  * provided the above notices are retained, and a notice that the code was

    17  * modified is included with the above copyright notice.

    18  *

    19  */ 

    20 

    21 

    22 #ifndef _STLP_INTERNAL_OSTREAM_H

    23 #define _STLP_INTERNAL_OSTREAM_H

    24 

    25 #ifndef _STLP_INTERNAL_IOS_H

    26 # include <stl/_ios.h>                  // For basic_ios<>.  Includes <iosfwd>.

    27 #endif

    28 

    29 #ifndef _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H

    30 # include <stl/_ostreambuf_iterator.h>

    31 #endif

    32 

    33 _STLP_BEGIN_NAMESPACE

    34 

    35 template <class _CharT, class _Traits, class _Number> 

    36 basic_ostream<_CharT, _Traits>& _STLP_CALL

    37 _M_put_num(basic_ostream<_CharT, _Traits>& __os, _Number __x);

    38 

    39 # if defined (_STLP_USE_TEMPLATE_EXPORT)

    40 template <class _CharT, class _Traits>

    41 class _Osentry;

    42 # endif

    43 

    44 template <class _CharT, class _Traits>

    45 bool

    46 _M_init(basic_ostream<_CharT, _Traits>& __str);

    47 

    48 //----------------------------------------------------------------------

    49 // class basic_ostream<>

    50 

    51 template <class _CharT, class _Traits>

    52 class basic_ostream : virtual public basic_ios<_CharT, _Traits>

    53 {

    54   typedef basic_ostream<_CharT, _Traits> _Self;

    55   

    56 public:                         // Types

    57   typedef _CharT                     char_type;

    58   typedef typename _Traits::int_type int_type;

    59   typedef typename _Traits::pos_type pos_type;

    60   typedef typename _Traits::off_type off_type;

    61   typedef _Traits                    traits_type;

    62   typedef basic_ios<_CharT, _Traits> _Basic_ios;

    63 

    64 public:                         // Constructor and destructor.

    65   _STLP_DECLSPEC explicit basic_ostream(basic_streambuf<_CharT, _Traits>* __buf);

    66   _STLP_DECLSPEC ~basic_ostream();

    67 

    68 public:                         // Hooks for manipulators.

    69   typedef basic_ios<_CharT, _Traits>& (_STLP_CALL *__ios_fn)(basic_ios<_CharT, _Traits>&);

    70   typedef ios_base& (_STLP_CALL *__ios_base_fn)(ios_base&);

    71   typedef _Self& (_STLP_CALL *__ostream_fn)(_Self&);

    72   _Self& operator<< (__ostream_fn __f) { return __f(*this); }

    73   _Self & operator<< (__ios_base_fn __f) { __f(*this); return *this; }

    74   _Self& operator<< (__ios_fn __ff) { __ff(*this); return *this; }

    75 

    76 private:

    77   bool _M_copy_buffered(basic_streambuf<_CharT, _Traits>* __from,

    78                         basic_streambuf<_CharT, _Traits>* __to);

    79   bool _M_copy_unbuffered(basic_streambuf<_CharT, _Traits>* __from,

    80                           basic_streambuf<_CharT, _Traits>* __to);

    81 

    82 public:

    83   void _M_put_char(_CharT __c);

    84 

    85   void _M_put_nowiden(const _CharT* __s);

    86   void _M_put_widen(const char* __s);

    87   bool _M_put_widen_aux(const char* __s, streamsize __n);

    88 

    89 public:                         // Unformatted output.

    90   _Self& put(char_type __c);

    91   _Self& write(const char_type* __s, streamsize __n);

    92 

    93 public:                         // Formatted output.

    94   // Formatted output from a streambuf.

    95   _Self& operator<<(basic_streambuf<_CharT, _Traits>* __buf);

    96 # ifndef _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER

    97   // this is needed for compiling with option char = unsigned

    98   _Self& operator<<(unsigned char __x) { _M_put_char(__x); return *this; }

    99 # endif

   100 #ifdef __SYMBIAN32__

   101   _Self& operator<<(short __x) 

   102     { 

   103 	ios_base::fmtflags __fmtf =

   104 		ios_base::flags() & ios_base::basefield;

   105     long __ly = (__fmtf == ios_base::oct ||  __fmtf == ios_base::hex) ? 

   106                     (long)(unsigned short)(__x) : (long)__x;

   107     return _M_put_num(*this,  __ly); 

   108     }

   109   _Self& operator<<(int __x) 

   110   { 

   111 	ios_base::fmtflags __fmtf =

   112 		ios_base::flags() & ios_base::basefield;

   113     long __ly = (__fmtf == ios_base::oct ||  __fmtf == ios_base::hex) ? 

   114                     (long)(unsigned int)(__x) : (long)__x;

   115     return _M_put_num(*this,  __ly); 

   116   }

   117 #else

   118   _Self& operator<<(short __x) { return _M_put_num(*this,  __x); }

   119   _Self& operator<<(int __x) { return _M_put_num(*this,  __x); }

   120 #endif

   121   _Self& operator<<(unsigned int __x) { return _M_put_num(*this,  __STATIC_CAST(unsigned long,__x)); }

   122   _Self& operator<<(unsigned short __x) { return _M_put_num(*this,  __STATIC_CAST(unsigned long,__x)); }

   123   _Self& operator<<(long __x) { return _M_put_num(*this,  __x); }

   124   _Self& operator<<(unsigned long __x) { return _M_put_num(*this,  __x); }

   125 #ifdef _STLP_LONG_LONG

   126   _Self& operator<< (_STLP_LONG_LONG __x)     { return _M_put_num(*this,  __x); }

   127   _Self& operator<< (unsigned _STLP_LONG_LONG __x) { return _M_put_num(*this,  __x); }

   128 #endif 

   129   _Self& operator<<(float __x)

   130     { return _M_put_num(*this,  __STATIC_CAST(double,__x)); }

   131   _Self& operator<<(double __x) { return _M_put_num(*this,  __x); }

   132 # ifndef _STLP_NO_LONG_DOUBLE

   133   _Self& operator<<(long double __x) { return _M_put_num(*this,  __x); }

   134 # endif

   135   _Self& operator<<(const void* __x) { return _M_put_num(*this,  __x); }

   136 # ifndef _STLP_NO_BOOL

   137   _Self& operator<<(bool __x) { return _M_put_num(*this,  __x); }

   138 # endif

   139 

   140 public:                         // Buffer positioning and manipulation.

   141   _Self& flush() {

   142     if (this->rdbuf())

   143       if (this->rdbuf()->pubsync() == -1)

   144         this->setstate(ios_base::badbit);

   145     return *this;

   146   }

   147 

   148   pos_type tellp() {

   149     return this->rdbuf() && !this->fail()

   150       ? this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out)

   151       : pos_type(-1);

   152   }

   153 

   154   _Self& seekp(pos_type __pos) {

   155     if (this->rdbuf() && !this->fail())

   156       if( pos_type(off_type(-1)) == this->rdbuf()->pubseekpos(__pos, ios_base::out))

   157         this->setstate(ios_base::failbit);

   158     return *this;

   159   }

   160 

   161   _Self& seekp(off_type __off, ios_base::seekdir __dir) {

   162     if (this->rdbuf() && !this->fail())

   163       if( pos_type(off_type(-1)) == this->rdbuf()->pubseekoff(__off, __dir, ios_base::out))

   164         this->setstate(ios_base::failbit);

   165     return *this;

   166   }

   167 

   168 #if defined (_STLP_USE_TEMPLATE_EXPORT)

   169   // If we are using DLL specs, we have not to use inner classes

   170   // end class declaration here

   171   typedef _Osentry<_CharT, _Traits>  sentry;

   172 };

   173 #  define sentry _Osentry

   174   template <class _CharT, class _Traits>

   175   class _Osentry {

   176     typedef _Osentry<_CharT, _Traits> _Self;

   177 # else

   178     class sentry {

   179       typedef sentry _Self;

   180 # endif

   181     private:

   182       basic_ostream<_CharT, _Traits>& _M_str;

   183       //      basic_streambuf<_CharT, _Traits>* _M_buf;

   184       bool _M_ok;

   185     public:

   186       explicit sentry(basic_ostream<_CharT, _Traits>& __str)

   187         : _M_str(__str), /* _M_buf(__str.rdbuf()), */ _M_ok(_M_init(__str))

   188       {

   189       }

   190       

   191       ~sentry() {

   192         if (_M_str.flags() & ios_base::unitbuf)

   193 # ifndef _STLP_INCOMPLETE_EXCEPTION_HEADER 

   194           if (!_STLP_VENDOR_EXCEPT_STD::uncaught_exception())

   195 # endif

   196             _M_str.flush();

   197       }

   198 

   199       operator bool() const { return _M_ok; }

   200     private:                        // Disable assignment and copy constructor.

   201       sentry(const _Self& __s) : _M_str (__s._M_str) {};

   202       void operator=(const _Self&) {};

   203     };

   204 # if defined (_STLP_USE_TEMPLATE_EXPORT)

   205 #  undef sentry

   206 # else

   207   // close basic_ostream class definition here    

   208 };

   209 # endif

   210   

   211 # if defined (_STLP_USE_TEMPLATE_EXPORT)

   212 _STLP_EXPORT_TEMPLATE_CLASS basic_ostream<char, char_traits<char> >;

   213 _STLP_EXPORT_TEMPLATE_CLASS _Osentry<char, char_traits<char> >;

   214 #  if !defined (_STLP_NO_WCHAR_T)

   215 _STLP_EXPORT_TEMPLATE_CLASS basic_ostream<wchar_t, char_traits<wchar_t> >;

   216 _STLP_EXPORT_TEMPLATE_CLASS _Osentry<wchar_t, char_traits<wchar_t> >;

   217 #  endif

   218 # endif /* _STLP_USE_TEMPLATE_EXPORT */

   219 

   220 template <class _CharT, class _Traits>

   221 inline basic_streambuf<_CharT, _Traits>* _STLP_CALL 

   222 _M_get_ostreambuf(basic_ostream<_CharT, _Traits>& __St) 

   223 {

   224   return __St.rdbuf();

   225 }

   226 

   227 // Non-member functions.

   228 

   229 template <class _CharT, class _Traits>

   230 inline basic_ostream<_CharT, _Traits>& _STLP_CALL

   231 operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {

   232   __os._M_put_char(__c);

   233   return __os;

   234 }

   235 

   236 template <class _CharT, class _Traits>

   237 inline basic_ostream<_CharT, _Traits>& _STLP_CALL

   238 operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __s) {

   239 #ifdef __SYMBIAN32__

   240   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);

   241 #else

   242   __os._M_put_nowiden(__s);

   243 #endif

   244   return __os;

   245 }

   246 

   247 # ifdef _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER

   248 // some specializations

   249 

   250 inline basic_ostream<char, char_traits<char> >& _STLP_CALL

   251 operator<<(basic_ostream<char, char_traits<char> >& __os, char __c) {

   252   __os._M_put_char(__c);

   253   return __os;

   254 }

   255 

   256 inline basic_ostream<char, char_traits<char> >& _STLP_CALL

   257 operator<<(basic_ostream<char, char_traits<char> >& __os, signed char __c) {

   258   __os._M_put_char(__c);

   259   return __os;

   260 }

   261 

   262 inline basic_ostream<char, char_traits<char> >& _STLP_CALL

   263 operator<<(basic_ostream<char, char_traits<char> >& __os, unsigned char __c) {

   264   __os._M_put_char(__c);

   265   return __os;

   266 }

   267 

   268 inline basic_ostream<char, char_traits<char> >& _STLP_CALL

   269 operator<<(basic_ostream<char, char_traits<char> >& __os, const char* __s) {

   270 #ifdef __SYMBIAN32__

   271   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);

   272 #else

   273   __os._M_put_nowiden(__s);

   274 #endif

   275   return __os;

   276 }

   277 

   278 inline basic_ostream<char, char_traits<char> >& _STLP_CALL

   279 operator<<(basic_ostream<char, char_traits<char> >& __os, const signed char* __s) {

   280 #ifdef __SYMBIAN32__

   281    !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));

   282 #else

   283    __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));

   284 #endif

   285   return __os;

   286 }

   287 

   288 inline basic_ostream<char, char_traits<char> >&

   289 operator<<(basic_ostream<char, char_traits<char> >& __os, const unsigned char* __s) {

   290 #ifdef __SYMBIAN32__

   291   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));

   292 #else

   293   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));

   294 #endif

   295   return __os;

   296 }

   297 

   298 # else

   299 

   300 // also for compilers who might use that

   301 template <class _CharT, class _Traits>

   302 inline basic_ostream<_CharT, _Traits>& _STLP_CALL

   303 operator<<(basic_ostream<_CharT, _Traits>& __os, char __c) {

   304   __os._M_put_char(__os.widen(__c));

   305   return __os;

   306 }

   307 

   308 template <class _Traits>

   309 inline basic_ostream<char, _Traits>& _STLP_CALL

   310 operator<<(basic_ostream<char, _Traits>& __os, char __c) {

   311   __os._M_put_char(__c);

   312   return __os;

   313 }

   314 

   315 template <class _Traits>

   316 inline basic_ostream<char, _Traits>& _STLP_CALL

   317 operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {

   318   __os._M_put_char(__c);

   319   return __os;

   320 }

   321 

   322 template <class _Traits>

   323 inline basic_ostream<char, _Traits>& _STLP_CALL

   324 operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {

   325   __os._M_put_char(__c);

   326   return __os;

   327 }

   328 

   329 template <class _CharT, class _Traits>

   330 inline basic_ostream<_CharT, _Traits>& _STLP_CALL

   331 operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __s) {

   332 #ifdef __SYMBIAN32__

   333   !__s ? __os.setstate(ios_base::badbit):__os._M_put_widen(__s);

   334 #else

   335   __os._M_put_widen(__s);

   336 #endif

   337   return __os;

   338 }

   339 

   340 template <class _Traits>

   341 inline basic_ostream<char, _Traits>& _STLP_CALL

   342 operator<<(basic_ostream<char, _Traits>& __os, const char* __s) {

   343 #ifdef __SYMBIAN32__

   344   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);

   345 #else

   346   __os._M_put_nowiden(__s);

   347 #endif

   348   return __os;

   349 }

   350 

   351 template <class _Traits>

   352 inline basic_ostream<char, _Traits>& _STLP_CALL

   353 operator<<(basic_ostream<char, _Traits>& __os, const signed char* __s) {

   354 #ifdef __SYMBIAN32__

   355   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));

   356 #else

   357   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));

   358 #endif

   359   return __os;

   360 }

   361 

   362 template <class _Traits>

   363 inline basic_ostream<char, _Traits>&

   364 operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __s) {

   365 #ifdef __SYMBIAN32__

   366   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));

   367 #else

   368   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));

   369 #endif

   370   return __os;

   371 }

   372 # endif /* _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER */

   373 

   374 //----------------------------------------------------------------------

   375 // basic_ostream manipulators.

   376 

   377 template <class _CharT, class _Traits>

   378 inline basic_ostream<_CharT, _Traits>& _STLP_CALL

   379 endl(basic_ostream<_CharT, _Traits>& __os) {

   380   __os.put(__os.widen('\n'));

   381   __os.flush();

   382   return __os;

   383 }

   384 

   385 template <class _CharT, class _Traits>

   386 inline basic_ostream<_CharT, _Traits>& _STLP_CALL

   387 ends(basic_ostream<_CharT, _Traits>& __os) {

   388   __os.put(_STLP_DEFAULT_CONSTRUCTED(_CharT));

   389   return __os;

   390 }

   391 

   392 template <class _CharT, class _Traits>

   393 inline basic_ostream<_CharT, _Traits>& _STLP_CALL

   394 flush(basic_ostream<_CharT, _Traits>& __os) {

   395   __os.flush();

   396   return __os;

   397 }

   398 

   399 _STLP_END_NAMESPACE

   400 

   401 #  undef _STLP_MANIP_INLINE

   402 

   403 #if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)

   404 #  include <stl/_ostream.c>

   405 # endif

   406 

   407 #endif /* _STLP_INTERNAL_OSTREAM_H */

   408 

   409 // Local Variables:

   410 // mode:C++

   411 // End:
test