1.1 --- a/epoc32/include/stdapis/stlport/stl/_ostream.c Tue Mar 16 16:12:26 2010 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,425 +0,0 @@
1.4 -/*
1.5 - * © Portions copyright (c) 2006-2007 Nokia Corporation. All rights reserved.
1.6 - *
1.7 - * Copyright (c) 1999
1.8 - * Silicon Graphics Computer Systems, Inc.
1.9 - *
1.10 - * Copyright (c) 1999
1.11 - * Boris Fomitchev
1.12 - *
1.13 - * This material is provided "as is", with absolutely no warranty expressed
1.14 - * or implied. Any use is at your own risk.
1.15 - *
1.16 - * Permission to use or copy this software for any purpose is hereby granted
1.17 - * without fee, provided the above notices are retained on all copies.
1.18 - * Permission to modify the code and to distribute modified code is granted,
1.19 - * provided the above notices are retained, and a notice that the code was
1.20 - * modified is included with the above copyright notice.
1.21 - *
1.22 - */
1.23 -#ifndef _STLP_OSTREAM_C
1.24 -#define _STLP_OSTREAM_C
1.25 -
1.26 -
1.27 -#ifndef _STLP_INTERNAL_OSTREAM_H
1.28 -# include <stl/_ostream.h>
1.29 -#endif
1.30 -
1.31 -#if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION)
1.32 -
1.33 -#if !defined (_STLP_INTERNAL_NUM_PUT_H)
1.34 -# include <stl/_num_put.h> // For basic_streambuf and iterators
1.35 -#endif
1.36 -
1.37 -_STLP_BEGIN_NAMESPACE
1.38 -
1.39 -// Helper functions for istream<>::sentry constructor.
1.40 -template <class _CharT, class _Traits>
1.41 -bool
1.42 -_M_init(basic_ostream<_CharT, _Traits>& __str) {
1.43 - if (__str.good()) {
1.44 - // boris : check if this is needed !
1.45 - if (!__str.rdbuf())
1.46 - __str.setstate(ios_base::badbit);
1.47 - if (__str.tie())
1.48 - __str.tie()->flush();
1.49 - return __str.good();
1.50 - } else
1.51 - return false;
1.52 -}
1.53 -
1.54 -//----------------------------------------------------------------------
1.55 -// Definitions of non-inline member functions.
1.56 -
1.57 -// Constructor, destructor
1.58 -
1.59 -template <class _CharT, class _Traits>
1.60 -_STLP_EXP_DECLSPEC basic_ostream<_CharT, _Traits>
1.61 - ::basic_ostream(basic_streambuf<_CharT, _Traits>* __buf)
1.62 - : basic_ios<_CharT, _Traits>()
1.63 -{
1.64 - this->init(__buf);
1.65 -}
1.66 -
1.67 -template <class _CharT, class _Traits>
1.68 -_STLP_EXP_DECLSPEC basic_ostream<_CharT, _Traits>::~basic_ostream()
1.69 -{}
1.70 -
1.71 -// Output directly from a streambuf.
1.72 -template <class _CharT, class _Traits>
1.73 -_STLP_EXP_DECLSPEC basic_ostream<_CharT, _Traits>&
1.74 -basic_ostream<_CharT, _Traits>::operator<<(basic_streambuf<_CharT, _Traits>* __from)
1.75 -{
1.76 - sentry __sentry(*this);
1.77 - if (__sentry) {
1.78 - if (__from) {
1.79 - bool __any_inserted = __from->gptr() != __from->egptr()
1.80 - ? this->_M_copy_buffered(__from, this->rdbuf())
1.81 - : this->_M_copy_unbuffered(__from, this->rdbuf());
1.82 - if (!__any_inserted)
1.83 - this->setstate(ios_base::failbit);
1.84 - }
1.85 - else
1.86 - this->setstate(ios_base::badbit);
1.87 - }
1.88 -
1.89 - return *this;
1.90 -}
1.91 -
1.92 -// Helper functions for the streambuf version of operator<<. The
1.93 -// exception-handling code is complicated because exceptions thrown
1.94 -// while extracting characters are treated differently than exceptions
1.95 -// thrown while inserting characters.
1.96 -
1.97 -template <class _CharT, class _Traits>
1.98 -bool basic_ostream<_CharT, _Traits>
1.99 - ::_M_copy_buffered(basic_streambuf<_CharT, _Traits>* __from,
1.100 - basic_streambuf<_CharT, _Traits>* __to)
1.101 -{
1.102 - bool __any_inserted = false;
1.103 -
1.104 - while (__from->egptr() != __from->gptr()) {
1.105 - const ptrdiff_t __avail = __from->egptr() - __from->gptr();
1.106 -
1.107 - streamsize __nwritten;
1.108 - _STLP_TRY {
1.109 - __nwritten = __to->sputn(__from->gptr(), __avail);
1.110 - __from->gbump((int)__nwritten);
1.111 - }
1.112 - _STLP_CATCH_ALL {
1.113 - this->_M_handle_exception(ios_base::badbit);
1.114 - return __any_inserted;
1.115 - }
1.116 -
1.117 - if (__nwritten == __avail) {
1.118 - _STLP_TRY {
1.119 - if (this->_S_eof(__from->sgetc()))
1.120 - return true;
1.121 - else
1.122 - __any_inserted = true;
1.123 - }
1.124 - _STLP_CATCH_ALL {
1.125 - this->_M_handle_exception(ios_base::failbit);
1.126 - return false;
1.127 - }
1.128 - }
1.129 -
1.130 - else if (__nwritten != 0)
1.131 - return true;
1.132 -
1.133 - else
1.134 - return __any_inserted;
1.135 - }
1.136 -
1.137 - // No characters are in the buffer, but we aren't at EOF. Switch to
1.138 - // unbuffered mode.
1.139 - return __any_inserted || this->_M_copy_unbuffered(__from, __to);
1.140 -}
1.141 -
1.142 -template <class _CharT, class _Traits>
1.143 -bool basic_ostream<_CharT, _Traits>
1.144 - ::_M_copy_unbuffered(basic_streambuf<_CharT, _Traits>* __from,
1.145 - basic_streambuf<_CharT, _Traits>* __to)
1.146 -{
1.147 - bool __any_inserted = false;
1.148 -
1.149 -#ifdef __SYMBIAN32__
1.150 - int_type __c;
1.151 - _STLP_TRY {
1.152 - __c = __from->sgetc();;
1.153 - }
1.154 - _STLP_CATCH_ALL {
1.155 - this->_M_handle_exception(ios_base::failbit);
1.156 - return __any_inserted;
1.157 - }
1.158 - for(;;){
1.159 -
1.160 - if (this->_S_eof(__c))
1.161 - return __any_inserted;
1.162 -
1.163 - else {
1.164 - int_type __tmp;
1.165 - _STLP_TRY {
1.166 - __tmp = __to->sputc(__c);
1.167 - }
1.168 - _STLP_CATCH_ALL {
1.169 - this->_M_handle_exception(ios_base::badbit);
1.170 - return __any_inserted;
1.171 - }
1.172 -
1.173 - if (this->_S_eof(__tmp)) {
1.174 - break;
1.175 - }
1.176 - else
1.177 - __any_inserted = true;
1.178 - }
1.179 - _STLP_TRY {
1.180 - __c = __from->snextc();
1.181 - }
1.182 - _STLP_CATCH_ALL {
1.183 - this->_M_handle_exception(ios_base::failbit);
1.184 - return __any_inserted;
1.185 - }
1.186 - }
1.187 -#else
1.188 - while (true) {
1.189 - int_type __c;
1.190 - _STLP_TRY {
1.191 - __c = __from->sbumpc();
1.192 - }
1.193 - _STLP_CATCH_ALL {
1.194 - this->_M_handle_exception(ios_base::failbit);
1.195 - return __any_inserted;
1.196 - }
1.197 -
1.198 - if (this->_S_eof(__c))
1.199 - return __any_inserted;
1.200 -
1.201 - else {
1.202 - int_type __tmp;
1.203 - _STLP_TRY {
1.204 - __tmp = __to->sputc(__c);
1.205 - }
1.206 - _STLP_CATCH_ALL {
1.207 - this->_M_handle_exception(ios_base::badbit);
1.208 - return __any_inserted;
1.209 - }
1.210 -
1.211 - if (this->_S_eof(__tmp)) {
1.212 - _STLP_TRY {
1.213 - /* __tmp = */ __from->sputbackc(__c);
1.214 - }
1.215 - _STLP_CATCH_ALL {
1.216 - this->_M_handle_exception(ios_base::badbit);
1.217 - return __any_inserted;
1.218 - }
1.219 - }
1.220 - else
1.221 - __any_inserted = true;
1.222 - }
1.223 - }
1.224 -#endif
1.225 - return __any_inserted;
1.226 -}
1.227 -
1.228 -// Helper function for numeric output.
1.229 -
1.230 -template <class _CharT, class _Traits, class _Number>
1.231 -basic_ostream<_CharT, _Traits>& _STLP_CALL
1.232 -_M_put_num(basic_ostream<_CharT, _Traits>& __os, _Number __x)
1.233 -{
1.234 - typedef typename basic_ostream<_CharT, _Traits>::sentry _Sentry;
1.235 - _Sentry __sentry(__os);
1.236 - bool __failed = true;
1.237 -
1.238 - if (__sentry) {
1.239 - _STLP_TRY {
1.240 - typedef num_put<_CharT, ostreambuf_iterator<_CharT, _Traits> > _NumPut;
1.241 - __failed = (use_facet<_NumPut>(__os.getloc())).put(
1.242 - ostreambuf_iterator<_CharT, _Traits>(__os.rdbuf()),
1.243 - __os, __os.fill(),
1.244 - __x).failed();
1.245 - }
1.246 - _STLP_CATCH_ALL {
1.247 - __os._M_handle_exception(ios_base::badbit);
1.248 - }
1.249 - }
1.250 - if (__failed)
1.251 - __os.setstate(ios_base::badbit);
1.252 - return __os;
1.253 -}
1.254 -
1.255 -# if defined (_STLP_USE_TEMPLATE_EXPORT) && defined (__BUILDING_STLPORT)
1.256 -_STLP_EXPORT_TEMPLATE _STLP_EXP_DECLSPEC basic_ostream<char, char_traits<char> >& _STLP_CALL
1.257 -_M_put_num(basic_ostream<char, char_traits<char> >&, unsigned long);
1.258 -_STLP_EXPORT_TEMPLATE _STLP_EXP_DECLSPEC basic_ostream<char, char_traits<char> >& _STLP_CALL
1.259 -_M_put_num(basic_ostream<char, char_traits<char> >&, long);
1.260 -# if defined (_STLP_LONG_LONG)
1.261 -_STLP_EXPORT_TEMPLATE _STLP_EXP_DECLSPEC basic_ostream<char, char_traits<char> >& _STLP_CALL
1.262 -_M_put_num(basic_ostream<char, char_traits<char> >&, unsigned _STLP_LONG_LONG);
1.263 -_STLP_EXPORT_TEMPLATE _STLP_EXP_DECLSPEC basic_ostream<char, char_traits<char> >& _STLP_CALL
1.264 -_M_put_num(basic_ostream<char, char_traits<char> >&, _STLP_LONG_LONG );
1.265 -# endif
1.266 -# endif
1.267 -
1.268 -template <class _CharT, class _Traits>
1.269 -void basic_ostream<_CharT, _Traits>::_M_put_char(_CharT __c)
1.270 -{
1.271 - sentry __sentry(*this);
1.272 - if (__sentry) {
1.273 - bool __failed = true;
1.274 - _STLP_TRY {
1.275 - streamsize __npad = this->width() > 0 ? this->width() - 1 : 0;
1.276 - // if (__npad <= 1)
1.277 - if (__npad == 0)
1.278 - __failed = this->_S_eof(this->rdbuf()->sputc(__c));
1.279 - else if ((this->flags() & ios_base::adjustfield) == ios_base::left) {
1.280 - __failed = this->_S_eof(this->rdbuf()->sputc(__c));
1.281 - __failed = __failed ||
1.282 - this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad;
1.283 - }
1.284 - else {
1.285 - __failed = this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad;
1.286 - __failed = __failed || this->_S_eof(this->rdbuf()->sputc(__c));
1.287 - }
1.288 -
1.289 - this->width(0);
1.290 - }
1.291 - _STLP_CATCH_ALL {
1.292 - this->_M_handle_exception(ios_base::badbit);
1.293 - }
1.294 -
1.295 - if (__failed)
1.296 - this->setstate(ios_base::badbit);
1.297 - }
1.298 -}
1.299 -
1.300 -template <class _CharT, class _Traits>
1.301 -void basic_ostream<_CharT, _Traits>::_M_put_nowiden(const _CharT* __s)
1.302 -{
1.303 - sentry __sentry(*this);
1.304 - if (__sentry) {
1.305 - bool __failed = true;
1.306 - streamsize __n = _Traits::length(__s);
1.307 - streamsize __npad = this->width() > __n ? this->width() - __n : 0;
1.308 -
1.309 - _STLP_TRY {
1.310 - if (__npad == 0)
1.311 - __failed = this->rdbuf()->sputn(__s, __n) != __n;
1.312 - else if ((this->flags() & ios_base::adjustfield) == ios_base::left) {
1.313 - __failed = this->rdbuf()->sputn(__s, __n) != __n;
1.314 - __failed = __failed ||
1.315 - this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad;
1.316 - }
1.317 - else {
1.318 - __failed = this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad;
1.319 - __failed = __failed || this->rdbuf()->sputn(__s, __n) != __n;
1.320 - }
1.321 -
1.322 - this->width(0);
1.323 - }
1.324 - _STLP_CATCH_ALL {
1.325 - this->_M_handle_exception(ios_base::badbit);
1.326 - }
1.327 -
1.328 - if (__failed)
1.329 - this->setstate(ios_base::failbit);
1.330 - }
1.331 -}
1.332 -
1.333 -template <class _CharT, class _Traits>
1.334 -void basic_ostream<_CharT, _Traits>::_M_put_widen(const char* __s)
1.335 -{
1.336 - sentry __sentry(*this);
1.337 - if (__sentry) {
1.338 - bool __failed = true;
1.339 - streamsize __n = char_traits<char>::length(__s);
1.340 - streamsize __npad = this->width() > __n ? this->width() - __n : 0;
1.341 -
1.342 - _STLP_TRY {
1.343 - if (__npad == 0)
1.344 - __failed = !this->_M_put_widen_aux(__s, __n);
1.345 - else if ((this->flags() & ios_base::adjustfield) == ios_base::left) {
1.346 - __failed = !this->_M_put_widen_aux(__s, __n);
1.347 - __failed = __failed ||
1.348 - this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad;
1.349 - }
1.350 - else {
1.351 - __failed = this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad;
1.352 - __failed = __failed || !this->_M_put_widen_aux(__s, __n);
1.353 - }
1.354 -
1.355 - this->width(0);
1.356 - }
1.357 - _STLP_CATCH_ALL {
1.358 - this->_M_handle_exception(ios_base::badbit);
1.359 - }
1.360 -
1.361 - if (__failed)
1.362 - this->setstate(ios_base::failbit);
1.363 - }
1.364 -}
1.365 -
1.366 -template <class _CharT, class _Traits>
1.367 -bool basic_ostream<_CharT, _Traits>::_M_put_widen_aux(const char* __s,
1.368 - streamsize __n)
1.369 -{
1.370 - basic_streambuf<_CharT, _Traits>* __buf = this->rdbuf();
1.371 -
1.372 - for ( ; __n > 0 ; --__n)
1.373 - if (this->_S_eof(__buf->sputc(this->widen(*__s++))))
1.374 - return false;
1.375 - return true;
1.376 -}
1.377 -
1.378 -// Unformatted output of a single character.
1.379 -template <class _CharT, class _Traits>
1.380 -_STLP_EXP_DECLSPEC basic_ostream<_CharT, _Traits>&
1.381 -basic_ostream<_CharT, _Traits>::put(char_type __c)
1.382 -{
1.383 - sentry __sentry(*this);
1.384 - bool __failed = true;
1.385 -
1.386 - if (__sentry) {
1.387 - _STLP_TRY {
1.388 - __failed = this->_S_eof(this->rdbuf()->sputc(__c));
1.389 - }
1.390 - _STLP_CATCH_ALL {
1.391 - this->_M_handle_exception(ios_base::badbit);
1.392 - }
1.393 - }
1.394 -
1.395 - if (__failed)
1.396 - this->setstate(ios_base::badbit);
1.397 -
1.398 - return *this;
1.399 -}
1.400 -
1.401 -// Unformatted output of a single character.
1.402 -template <class _CharT, class _Traits>
1.403 -_STLP_EXP_DECLSPEC basic_ostream<_CharT, _Traits>&
1.404 -basic_ostream<_CharT, _Traits>::write(const char_type* __s, streamsize __n)
1.405 -{
1.406 - sentry __sentry(*this);
1.407 - bool __failed = true;
1.408 -
1.409 - if (__sentry) {
1.410 - _STLP_TRY {
1.411 - __failed = this->rdbuf()->sputn(__s, __n) != __n;
1.412 - }
1.413 - _STLP_CATCH_ALL {
1.414 - this->_M_handle_exception(ios_base::badbit);
1.415 - }
1.416 - }
1.417 -
1.418 - if (__failed)
1.419 - this->setstate(ios_base::badbit);
1.420 -
1.421 - return *this;
1.422 -}
1.423 -
1.424 -_STLP_END_NAMESPACE
1.425 -
1.426 -#endif /* defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) */
1.427 -
1.428 -#endif /* _STLP_OSTREAM_C */