1.1 --- a/epoc32/include/stdapis/stlport/stl/_sstream.c Tue Mar 16 16:12:26 2010 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,671 +0,0 @@
1.4 -/*
1.5 - * © Portions copyright (c) 2006-2007 Nokia Corporation. All rights reserved.
1.6 - * Copyright (c) 1999
1.7 - * Silicon Graphics Computer Systems, Inc.
1.8 - *
1.9 - * Copyright (c) 1999
1.10 - * Boris Fomitchev
1.11 - *
1.12 - * This material is provided "as is", with absolutely no warranty expressed
1.13 - * or implied. Any use is at your own risk.
1.14 - *
1.15 - * Permission to use or copy this software for any purpose is hereby granted
1.16 - * without fee, provided the above notices are retained on all copies.
1.17 - * Permission to modify the code and to distribute modified code is granted,
1.18 - * provided the above notices are retained, and a notice that the code was
1.19 - * modified is included with the above copyright notice.
1.20 - *
1.21 - */
1.22 -
1.23 -#ifndef _STLP_SSTREAM_C
1.24 -#define _STLP_SSTREAM_C
1.25 -
1.26 -#ifndef _STLP_SSTREAM_H
1.27 -# include <stl/_sstream.h>
1.28 -#include <stl/_stdio_file.h>
1.29 -#endif
1.30 -
1.31 -# if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION)
1.32 -
1.33 -# if defined ( _STLP_NESTED_TYPE_PARAM_BUG )
1.34 -// no wint_t is supported for this mode
1.35 -# define __BSB_int_type__ int
1.36 -# define __BSB_pos_type__ streampos
1.37 -# else
1.38 -# define __BSB_int_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
1.39 -# define __BSB_pos_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
1.40 -# endif
1.41 -
1.42 -_STLP_BEGIN_NAMESPACE
1.43 -
1.44 -//----------------------------------------------------------------------
1.45 -// Non-inline stringbuf member functions.
1.46 -
1.47 -// Constructors. Note that the base class constructor sets all of the
1.48 -// get and area pointers to null.
1.49 -
1.50 -template <class _CharT, class _Traits, class _Alloc>
1.51 -_STLP_EXP_DECLSPEC basic_stringbuf<_CharT, _Traits, _Alloc>
1.52 - ::basic_stringbuf(ios_base::openmode __mode)
1.53 - : basic_streambuf<_CharT, _Traits>(), _M_mode(__mode), _M_str()
1.54 -{
1.55 -#ifdef __SYMBIAN32__
1.56 -if (_M_mode & ios_base::out) {
1.57 - if (_M_mode & (ios_base::app | ios_base::ate))
1.58 - //increment the streampos to reflect the current streampos while writing
1.59 - _M_str._M_stream_pos += _M_str.size();
1.60 -}
1.61 -#endif
1.62 -}
1.63 -
1.64 -template <class _CharT, class _Traits, class _Alloc>
1.65 -_STLP_EXP_DECLSPEC basic_stringbuf<_CharT, _Traits, _Alloc>
1.66 - ::basic_stringbuf(const basic_string<_CharT, _Traits, _Alloc>& __s, ios_base::openmode __mode)
1.67 - : basic_streambuf<_CharT, _Traits>(), _M_mode(__mode), _M_str(__s)
1.68 -{
1.69 -#ifdef __SYMBIAN32__
1.70 -if (_M_mode & ios_base::out) {
1.71 - if (_M_mode & (ios_base::app | ios_base::ate))
1.72 - //increment the streampos to reflect the current streampos while writing
1.73 - _M_str._M_stream_pos += _M_str.size();
1.74 -}
1.75 -#endif
1.76 - _M_set_ptrs();
1.77 -}
1.78 -
1.79 -template <class _CharT, class _Traits, class _Alloc>
1.80 -_STLP_EXP_DECLSPEC basic_stringbuf<_CharT, _Traits, _Alloc>::~basic_stringbuf()
1.81 -{}
1.82 -
1.83 -// Set the underlying string to a new value.
1.84 -template <class _CharT, class _Traits, class _Alloc>
1.85 -_STLP_EXP_DECLSPEC void
1.86 -basic_stringbuf<_CharT, _Traits, _Alloc>::str(const basic_string<_CharT, _Traits, _Alloc>& __s)
1.87 -{
1.88 - _M_str = __s;
1.89 - _M_set_ptrs();
1.90 -}
1.91 -
1.92 -template <class _CharT, class _Traits, class _Alloc>
1.93 -void
1.94 -basic_stringbuf<_CharT, _Traits, _Alloc>::_M_set_ptrs() {
1.95 - _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
1.96 - _CharT* __data_end = __data_ptr + _M_str.size();
1.97 - // The initial read position is the beginning of the string.
1.98 - if (_M_mode & ios_base::in) {
1.99 - if (_M_mode & ios_base::ate)
1.100 - this->setg(__data_ptr, __data_end, __data_end);
1.101 - else
1.102 - this->setg(__data_ptr, __data_ptr, __data_end);
1.103 - }
1.104 -
1.105 - // The initial write position is the beginning of the string.
1.106 - if (_M_mode & ios_base::out) {
1.107 - if (_M_mode & (ios_base::app | ios_base::ate))
1.108 - this->setp(__data_end, __data_end);
1.109 - else
1.110 - this->setp(__data_ptr, __data_end);
1.111 - }
1.112 -}
1.113 -
1.114 -// Precondition: gptr() >= egptr(). Returns a character, if one is available.
1.115 -template <class _CharT, class _Traits, class _Alloc>
1.116 -_STLP_EXP_DECLSPEC __BSB_int_type__
1.117 -basic_stringbuf<_CharT, _Traits, _Alloc>::underflow()
1.118 -{
1.119 - return this->gptr() != this->egptr()
1.120 - ? _Traits::to_int_type(*this->gptr())
1.121 - : _Traits::eof();
1.122 -}
1.123 -
1.124 -// Precondition: gptr() >= egptr().
1.125 -template <class _CharT, class _Traits, class _Alloc>
1.126 -_STLP_EXP_DECLSPEC __BSB_int_type__
1.127 -basic_stringbuf<_CharT, _Traits, _Alloc>::uflow()
1.128 -{
1.129 - if (this->gptr() != this->egptr()) {
1.130 - int_type __c = _Traits::to_int_type(*this->gptr());
1.131 - this->gbump(1);
1.132 - return __c;
1.133 - }
1.134 - else
1.135 - return _Traits::eof();
1.136 -}
1.137 -
1.138 -template <class _CharT, class _Traits, class _Alloc>
1.139 -_STLP_EXP_DECLSPEC __BSB_int_type__
1.140 -basic_stringbuf<_CharT, _Traits, _Alloc>::pbackfail(int_type __c)
1.141 -{
1.142 - if (this->gptr() != this->eback()) {
1.143 - if (!_Traits::eq_int_type(__c, _Traits::eof())) {
1.144 -
1.145 -if (_Traits::eq(_Traits::to_char_type(__c), this->gptr()[-1])
1.146 - || _M_mode == (ios_base::in | ios_base::out)) {
1.147 - this->gbump(-1);
1.148 - *this->gptr() = _Traits::to_char_type(__c);
1.149 - return _Traits::not_eof(__c);
1.150 - }
1.151 - else{
1.152 - return _Traits::eof();
1.153 - }
1.154 - }
1.155 - else {
1.156 - this->gbump(-1);
1.157 - return _Traits::not_eof(__c);
1.158 - }
1.159 - }
1.160 - else
1.161 - return _Traits::eof();
1.162 -}
1.163 -
1.164 -template <class _CharT, class _Traits, class _Alloc>
1.165 -_STLP_EXP_DECLSPEC __BSB_int_type__
1.166 -basic_stringbuf<_CharT, _Traits, _Alloc>::overflow(int_type __c)
1.167 -{
1.168 - // fbp : reverse order of "ifs" to pass Dietmar's test.
1.169 - // Apparently, standard allows overflow with eof even for read-only streams.
1.170 - if (!_Traits::eq_int_type(__c, _Traits::eof())) {
1.171 - if (_M_mode & ios_base::out) {
1.172 - if (!(_M_mode & ios_base::in)) {
1.173 - // It's a write-only streambuf, so we can use special append buffer.
1.174 - if (this->pptr() == this->epptr())
1.175 - this->_M_append_buffer();
1.176 -
1.177 - if (this->pptr() != this->epptr()) {
1.178 - *this->pptr() = _Traits::to_char_type(__c);
1.179 - this->pbump(1);
1.180 - return __c;
1.181 - }
1.182 - else
1.183 - return _Traits::eof();
1.184 - }
1.185 -
1.186 - else {
1.187 - // We're not using a special append buffer, just the string itself.
1.188 - if (this->pptr() == this->epptr()) {
1.189 - ptrdiff_t __offset = this->gptr() - this->eback();
1.190 - _M_str.push_back(_Traits::to_char_type(__c));
1.191 -
1.192 - _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
1.193 - size_t __data_size = _M_str.size();
1.194 -
1.195 - this->setg(__data_ptr, __data_ptr + __offset, __data_ptr+__data_size);
1.196 - this->setp(__data_ptr, __data_ptr + __data_size);
1.197 - this->pbump((int)__data_size);
1.198 - return __c;
1.199 - }
1.200 - else {
1.201 - *this->pptr() = _Traits::to_char_type(__c);
1.202 - this->pbump(1);
1.203 - return __c;
1.204 - }
1.205 - }
1.206 - }
1.207 - else // Overflow always fails if it's read-only
1.208 - return _Traits::eof();
1.209 - }
1.210 - else // __c is EOF, so we don't have to do anything
1.211 - return _Traits::not_eof(__c);
1.212 -}
1.213 -
1.214 -template <class _CharT, class _Traits, class _Alloc>
1.215 -_STLP_EXP_DECLSPEC streamsize
1.216 -basic_stringbuf<_CharT, _Traits, _Alloc>::xsputn(const char_type* __s,
1.217 - streamsize __n)
1.218 -{
1.219 - streamsize __nwritten = 0;
1.220 -
1.221 - if ((_M_mode & ios_base::out) && __n > 0) {
1.222 - // If the put pointer is somewhere in the middle of the string,
1.223 - // then overwrite instead of append.
1.224 - if (this->pbase() == _M_str.data() ) {
1.225 - ptrdiff_t __avail = _M_str.data() + _M_str.size() - this->pptr();
1.226 - if (__avail > __n) {
1.227 - _Traits::copy(this->pptr(), __s, __n);
1.228 - this->pbump((int)__n);
1.229 -#ifdef __SYMBIAN32__
1.230 - // _M_str._M_stream_pos += __n; //increment streampos to number of characters in stream
1.231 -#endif
1.232 - return __n;
1.233 - }
1.234 - else {
1.235 - _Traits::copy(this->pptr(), __s, __avail);
1.236 - __nwritten += __avail;
1.237 - __n -= __avail;
1.238 - __s += __avail;
1.239 -#ifdef __SYMBIAN32__
1.240 - // _M_str._M_stream_pos += __avail;//increment streampos to number of characters in stream
1.241 -#endif
1.242 - this->setp(_M_Buf, _M_Buf + __STATIC_CAST(int,_S_BufSiz));
1.243 - }
1.244 - }
1.245 -
1.246 - // At this point we know we're appending.
1.247 - if (_M_mode & ios_base::in) {
1.248 - ptrdiff_t __get_offset = this->gptr() - this->eback();
1.249 - _M_str.append(__s, __s + __n);
1.250 -
1.251 - _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
1.252 - size_t __data_size = _M_str.size();
1.253 -
1.254 - this->setg(__data_ptr, __data_ptr + __get_offset, __data_ptr+__data_size);
1.255 - this->setp(__data_ptr, __data_ptr + __data_size);
1.256 - this->pbump((int)__data_size);
1.257 - }
1.258 - else {
1.259 - _M_append_buffer();
1.260 -#ifdef __SYMBIAN32__
1.261 - if (_M_str._M_stream_pos >= 0
1.262 - && (_M_str._M_stream_pos < _M_str.size())) {
1.263 - if((_M_str.size() - _M_str._M_stream_pos) >= __n)
1.264 - _M_str.replace(_M_str._M_stream_pos, __n, __s);
1.265 - else
1.266 - {
1.267 - _M_str.replace(_M_str._M_stream_pos, (_M_str.size() - _M_str._M_stream_pos), __s);
1.268 - _M_str.append(__s + (__n - (_M_str.size() - _M_str._M_stream_pos)), __s + __n);
1.269 - }
1.270 - } else {
1.271 - _M_str.append(__s, __s + __n);
1.272 - }
1.273 - _M_str._M_stream_pos += __n;
1.274 -#else //__SYMBIAN32__
1.275 - _M_str.append(__s, __s + __n);
1.276 -#endif // __SYMBIAN32__
1.277 - }
1.278 - __nwritten += __n;
1.279 - }
1.280 -
1.281 - return __nwritten;
1.282 -}
1.283 -
1.284 -template <class _CharT, class _Traits, class _Alloc>
1.285 -streamsize
1.286 -basic_stringbuf<_CharT, _Traits, _Alloc>::_M_xsputnc(char_type __c,
1.287 - streamsize __n)
1.288 -{
1.289 - streamsize __nwritten = 0;
1.290 -
1.291 - if ((_M_mode & ios_base::out) && __n > 0) {
1.292 - // If the put pointer is somewhere in the middle of the string,
1.293 - // then overwrite instead of append.
1.294 - if (this->pbase() == _M_str.data()) {
1.295 - ptrdiff_t __avail = _M_str.data() + _M_str.size() - this->pptr();
1.296 - if (__avail > __n) {
1.297 - _Traits::assign(this->pptr(), __n, __c);
1.298 - this->pbump((int)__n);
1.299 - return __n;
1.300 - }
1.301 - else {
1.302 - _Traits::assign(this->pptr(), __avail, __c);
1.303 - __nwritten += __avail;
1.304 - __n -= __avail;
1.305 - this->setp(_M_Buf, _M_Buf + __STATIC_CAST(int,_S_BufSiz));
1.306 - }
1.307 - }
1.308 -
1.309 - // At this point we know we're appending.
1.310 - if (this->_M_mode & ios_base::in) {
1.311 - ptrdiff_t __get_offset = this->gptr() - this->eback();
1.312 - _M_str.append(__n, __c);
1.313 -
1.314 - _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
1.315 - size_t __data_size = _M_str.size();
1.316 -
1.317 - this->setg(__data_ptr, __data_ptr + __get_offset, __data_ptr+__data_size);
1.318 - this->setp(__data_ptr, __data_ptr + __data_size);
1.319 - this->pbump((int)__data_size);
1.320 -
1.321 - }
1.322 - else {
1.323 - _M_append_buffer();
1.324 -// _M_str.append(__n, __c);
1.325 -#ifdef __SYMBIAN32__
1.326 - if (_M_str._M_stream_pos >= 0
1.327 - && (_M_str._M_stream_pos < _M_str.size())) {
1.328 - if((_M_str.size() - _M_str._M_stream_pos) >= __n)
1.329 - _M_str.replace(_M_str._M_stream_pos,__n, __n, __c);
1.330 - else
1.331 - {
1.332 - _M_str.replace(_M_str._M_stream_pos, (_M_str.size() - _M_str._M_stream_pos), (_M_str.size() - _M_str._M_stream_pos), __c);
1.333 - _M_str.append(__n, __c);
1.334 - }
1.335 - } else {
1.336 - _M_str.append(__n, __c);
1.337 - }
1.338 - _M_str._M_stream_pos += __n;
1.339 -#else //__SYMBIAN32__
1.340 - _M_str.append(__n, __c);
1.341 -#endif // __SYMBIAN32__
1.342 - }
1.343 -
1.344 - __nwritten += __n;
1.345 - }
1.346 -
1.347 - return __nwritten;
1.348 -}
1.349 -
1.350 -// According to the C++ standard the effects of setbuf are implementation
1.351 -// defined, except that setbuf(0, 0) has no effect. In this implementation,
1.352 -// setbuf(<anything>, n), for n > 0, calls reserve(n) on the underlying
1.353 -// string.
1.354 -template <class _CharT, class _Traits, class _Alloc>
1.355 -_STLP_EXP_DECLSPEC basic_streambuf<_CharT, _Traits>*
1.356 -#ifdef __SYMBIAN32__
1.357 -basic_stringbuf<_CharT, _Traits, _Alloc>::setbuf(_CharT* __s, streamsize __n)
1.358 -#else
1.359 -basic_stringbuf<_CharT, _Traits, _Alloc>::setbuf(_CharT*, streamsize __n)
1.360 -#endif //__SYMBIAN32__
1.361 -{
1.362 - if (__n > 0) {
1.363 - bool __do_get_area = false;
1.364 - bool __do_put_area = false;
1.365 - ptrdiff_t __offg = 0;
1.366 - ptrdiff_t __offp = 0;
1.367 -
1.368 - if (this->pbase() == _M_str.data()) {
1.369 - __do_put_area = true;
1.370 - __offp = this->pptr() - this->pbase();
1.371 - }
1.372 -
1.373 - if (this->eback() == _M_str.data()) {
1.374 - __do_get_area = true;
1.375 - __offg = this->gptr() - this->eback();
1.376 - }
1.377 -
1.378 - if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in))
1.379 - _M_append_buffer();
1.380 -
1.381 - _M_str.reserve(__n);
1.382 -
1.383 - _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
1.384 -#ifdef __SYMBIAN32__
1.385 - size_t __data_size = __n;
1.386 - memmove(__data_ptr, __s, __n*sizeof(_CharT));
1.387 - _M_str._M_start = __data_ptr;
1.388 - _M_str._M_finish = __data_ptr+__n;
1.389 -#else
1.390 - size_t __data_size = _M_str.size();
1.391 -#endif //__SYMBIAN32__
1.392 -
1.393 - if (__do_get_area) {
1.394 -#ifdef __SYMBIAN32__
1.395 - this->setg(__data_ptr, __data_ptr, __data_ptr+__data_size);
1.396 -#else
1.397 - this->setg(__data_ptr, __data_ptr + __offg, __data_ptr+__data_size);
1.398 -#endif //__SYMBIAN32__
1.399 - }
1.400 -
1.401 - if (__do_put_area) {
1.402 - this->setp(__data_ptr, __data_ptr+__data_size);
1.403 -#ifndef __SYMBIAN32__
1.404 - this->pbump((int)__offp);
1.405 -#endif //__SYMBIAN32__
1.406 - }
1.407 - }
1.408 -
1.409 - return this;
1.410 -}
1.411 -
1.412 -template <class _CharT, class _Traits, class _Alloc>
1.413 -_STLP_EXP_DECLSPEC __BSB_pos_type__
1.414 -basic_stringbuf<_CharT, _Traits, _Alloc>::seekoff(off_type __off,
1.415 - ios_base::seekdir __dir,
1.416 - ios_base::openmode __mode)
1.417 -{
1.418 - bool __stl_in = false;
1.419 - bool __stl_out = false;
1.420 -
1.421 - if ((__mode & (ios_base::in | ios_base::out)) == (ios_base::in | ios_base::out) ) {
1.422 - if (__dir == ios_base::beg || __dir == ios_base::end)
1.423 - __stl_in = __stl_out = true;
1.424 - }
1.425 - else if (__mode & ios_base::in)
1.426 - __stl_in = true;
1.427 - else if (__mode & ios_base::out)
1.428 - __stl_out = true;
1.429 -
1.430 - if (!__stl_in && !__stl_out)
1.431 - return pos_type(off_type(-1));
1.432 - else if ((__stl_in && (!(_M_mode & ios_base::in) || this->gptr() == 0)) ||
1.433 - (__stl_out && (!(_M_mode & ios_base::out) || this->pptr() == 0)))
1.434 - return pos_type(off_type(-1));
1.435 -
1.436 -#ifdef __SYMBIAN32__
1.437 - if (_M_mode & ios_base::out)
1.438 -#else
1.439 - if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in))
1.440 -#endif
1.441 - _M_append_buffer();
1.442 -
1.443 - streamoff __newoff;
1.444 - switch(__dir) {
1.445 - case ios_base::beg:
1.446 - __newoff = 0;
1.447 - break;
1.448 - case ios_base::end:
1.449 - __newoff = _M_str.size();
1.450 - break;
1.451 - case ios_base::cur:
1.452 - __newoff = __stl_in ? this->gptr() - this->eback()
1.453 -#ifdef __SYMBIAN32__
1.454 - : ((this->pbase() != this->_M_str) ? _M_str._M_stream_pos
1.455 - : this->pptr() - this->pbase());
1.456 -#else
1.457 - : this->pptr() - this->pbase();
1.458 -#endif //__SYMBIAN32__
1.459 - break;
1.460 - default:
1.461 - return pos_type(off_type(-1));
1.462 - }
1.463 -
1.464 - __off += __newoff;
1.465 -
1.466 - if (__stl_in) {
1.467 - ptrdiff_t __n = this->egptr() - this->eback();
1.468 -
1.469 - if (__off < 0 || __off > __n)
1.470 - return pos_type(off_type(-1));
1.471 - else
1.472 - this->setg(this->eback(), this->eback() + __off, this->eback() + __n);
1.473 - }
1.474 -
1.475 - if (__stl_out) {
1.476 - ptrdiff_t __n;
1.477 -#ifdef __SYMBIAN32__
1.478 - //if (this->pbase() != this->_M_str) {
1.479 - void* __data_ptr1 = reinterpret_cast<void*>(this->pbase());
1.480 - _CharT* __data_ptr2 = __CONST_CAST(_CharT*,this->_M_str.data());
1.481 -
1.482 - if (__data_ptr1 != __data_ptr2) {
1.483 - __n = _M_str.size();
1.484 - } else {
1.485 -#endif // __SYMBIAN32__
1.486 - __n = this->epptr() - this->pbase();
1.487 -#ifdef __SYMBIAN32__
1.488 - }
1.489 -#endif //__SYMBIAN32__
1.490 - if (__off < 0 || __off > __n)
1.491 - return pos_type(off_type(-1));
1.492 - else {
1.493 -#ifdef __SYMBIAN32__
1.494 - void* __data_ptr1 = reinterpret_cast<void*>(this->pbase());
1.495 - _CharT* __data_ptr2 = __CONST_CAST(_CharT*,this->_M_str.data());
1.496 -
1.497 - if (__data_ptr1 != __data_ptr2) {
1.498 - _M_str._M_stream_pos = __off;
1.499 - } else {
1.500 -#endif //__SYMBIAN32__
1.501 - this->setp(this->pbase(), this->pbase() + __n);
1.502 - this->pbump((int)__off);
1.503 -#ifdef __SYMBIAN32__
1.504 - }
1.505 -#endif // __SYMBIAN32__
1.506 - }
1.507 - }
1.508 -
1.509 - return pos_type(__off);
1.510 -}
1.511 -
1.512 -template <class _CharT, class _Traits, class _Alloc>
1.513 -_STLP_EXP_DECLSPEC __BSB_pos_type__
1.514 -basic_stringbuf<_CharT, _Traits, _Alloc>
1.515 - ::seekpos(pos_type __pos, ios_base::openmode __mode)
1.516 -{
1.517 - bool __stl_in = (__mode & ios_base::in) != 0;
1.518 - bool __stl_out = (__mode & ios_base::out) != 0;
1.519 -
1.520 - if ((__stl_in && (!(_M_mode & ios_base::in) || this->gptr() == 0)) ||
1.521 - (__stl_out && (!(_M_mode & ios_base::out) || this->pptr() == 0)) ||
1.522 - (!__stl_in && !__stl_out))
1.523 - return pos_type(off_type(-1));
1.524 -
1.525 - const off_type __n = __pos - pos_type(off_type(0));
1.526 - if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in))
1.527 - _M_append_buffer();
1.528 -
1.529 - if (__stl_in) {
1.530 - if (__n < 0 || __n > this->egptr() - this->eback())
1.531 - return pos_type(off_type(-1));
1.532 - this->setg(this->eback(), this->eback() + __n, this->egptr());
1.533 - }
1.534 -
1.535 - if (__stl_out) {
1.536 - if (__n < 0 || size_t(__n) > _M_str.size())
1.537 - return pos_type(off_type(-1));
1.538 -
1.539 - _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
1.540 - size_t __data_size = _M_str.size();
1.541 -
1.542 - this->setp(__data_ptr, __data_ptr+__data_size);
1.543 - this->pbump((int)__n);
1.544 - }
1.545 -
1.546 - return __pos;
1.547 -}
1.548 -
1.549 -// This is declared as a const member function because it is
1.550 -// called by basic_stringbuf<>::str(). Precondition: this is a
1.551 -// write-only stringbuf. We can't use an output buffer for read-
1.552 -// write stringbufs. Postcondition: pptr is reset to the beginning
1.553 -// of the buffer.
1.554 -template <class _CharT, class _Traits, class _Alloc>
1.555 -void basic_stringbuf<_CharT, _Traits, _Alloc>::_M_append_buffer() const
1.556 -
1.557 -{
1.558 - // Do we have a buffer to append?
1.559 - if (this->pbase() == this->_M_Buf && this->pptr() != this->_M_Buf) {
1.560 - basic_stringbuf<_CharT, _Traits, _Alloc>* __this = __CONST_CAST(_Self*,this);
1.561 -#ifdef __SYMBIAN32__
1.562 - size_t __n = this->pptr() - this->pbase();
1.563 - if (__this->_M_str._M_stream_pos >= 0
1.564 - && (__this->_M_str._M_stream_pos != __this->_M_str.size())) {
1.565 - {
1.566 - *(this->pptr()) = (_CharT)0;
1.567 -#ifdef __SYMBIAN32__
1.568 - __this->_M_str.replace(_M_str._M_stream_pos, __n, (const _CharT*)this->pbase(), (const _CharT*)this->pptr()-(const _CharT*)this->pbase());
1.569 -#else
1.570 - __this->_M_str.replace(_M_str._M_stream_pos, __n, (const _CharT*)this->pbase());
1.571 -
1.572 -#endif
1.573 - }
1.574 - } else {
1.575 - __this->_M_str.append((const _CharT*)this->pbase(), (const _CharT*)this->pptr());
1.576 - }
1.577 - __this->_M_str._M_stream_pos += __n;
1.578 -#else // __SYMBAIN32__
1.579 - __this->_M_str.append((const _CharT*)this->pbase(), (const _CharT*)this->pptr());
1.580 -#endif // __SYMBIAN32__
1.581 - __this->setp(__CONST_CAST(_CharT*,_M_Buf),
1.582 - __CONST_CAST(_CharT*,_M_Buf + __STATIC_CAST(int,_S_BufSiz)));
1.583 - }
1.584 -
1.585 - // Have we run off the end of the string?
1.586 - else if (this->pptr() == this->epptr()) {
1.587 - basic_stringbuf<_CharT, _Traits, _Alloc>* __this = __CONST_CAST(_Self*,this);
1.588 - __this->setp(__CONST_CAST(_CharT*,_M_Buf),
1.589 - __CONST_CAST(_CharT*,_M_Buf + __STATIC_CAST(int,_S_BufSiz)));
1.590 - __this->_M_str._M_stream_pos = __this->_M_str._M_finish - __this->_M_str._M_start;
1.591 - }
1.592 -}
1.593 -
1.594 -//----------------------------------------------------------------------
1.595 -// Non-inline istringstream member functions.
1.596 -
1.597 -template <class _CharT, class _Traits, class _Alloc>
1.598 -basic_istringstream<_CharT, _Traits, _Alloc>
1.599 - ::basic_istringstream(ios_base::openmode __mode)
1.600 - : basic_istream<_CharT, _Traits>(0),
1.601 - _M_buf(__mode | ios_base::in)
1.602 -{
1.603 - this->init(&_M_buf);
1.604 -}
1.605 -
1.606 -template <class _CharT, class _Traits, class _Alloc>
1.607 -basic_istringstream<_CharT, _Traits, _Alloc>
1.608 - ::basic_istringstream(const _String& __str,ios_base::openmode __mode)
1.609 - : basic_istream<_CharT, _Traits>(0),
1.610 - _M_buf(__str, __mode | ios_base::in)
1.611 -{
1.612 - this->init(&_M_buf);
1.613 -}
1.614 -
1.615 -template <class _CharT, class _Traits, class _Alloc>
1.616 -basic_istringstream<_CharT, _Traits, _Alloc>::~basic_istringstream()
1.617 -{}
1.618 -
1.619 -//----------------------------------------------------------------------
1.620 -// Non-inline ostringstream member functions.
1.621 -
1.622 -template <class _CharT, class _Traits, class _Alloc>
1.623 -basic_ostringstream<_CharT, _Traits, _Alloc>
1.624 - ::basic_ostringstream(ios_base::openmode __mode)
1.625 - : basic_ostream<_CharT, _Traits>(0),
1.626 - _M_buf(__mode | ios_base::out)
1.627 -{
1.628 - this->init(&_M_buf);
1.629 -}
1.630 -
1.631 -template <class _CharT, class _Traits, class _Alloc>
1.632 -basic_ostringstream<_CharT, _Traits, _Alloc>
1.633 - ::basic_ostringstream(const _String& __str, ios_base::openmode __mode)
1.634 - : basic_ostream<_CharT, _Traits>(0),
1.635 - _M_buf(__str, __mode | ios_base::out)
1.636 -{
1.637 - this->init(&_M_buf);
1.638 -}
1.639 -
1.640 -template <class _CharT, class _Traits, class _Alloc>
1.641 -basic_ostringstream<_CharT, _Traits, _Alloc>::~basic_ostringstream()
1.642 -{}
1.643 -
1.644 -//----------------------------------------------------------------------
1.645 -// Non-inline stringstream member functions.
1.646 -
1.647 -template <class _CharT, class _Traits, class _Alloc>
1.648 -_STLP_EXP_DECLSPEC basic_stringstream<_CharT, _Traits, _Alloc>
1.649 - ::basic_stringstream(ios_base::openmode __mode)
1.650 - : basic_iostream<_CharT, _Traits>(0), _M_buf(__mode)
1.651 -{
1.652 - this->init(&_M_buf);
1.653 -}
1.654 -
1.655 -template <class _CharT, class _Traits, class _Alloc>
1.656 -_STLP_EXP_DECLSPEC basic_stringstream<_CharT, _Traits, _Alloc>
1.657 - ::basic_stringstream(const _String& __str, ios_base::openmode __mode)
1.658 - : basic_iostream<_CharT, _Traits>(0), _M_buf(__str, __mode)
1.659 -{
1.660 - this->init(&_M_buf);
1.661 -}
1.662 -
1.663 -template <class _CharT, class _Traits, class _Alloc>
1.664 -basic_stringstream<_CharT, _Traits, _Alloc>::~basic_stringstream()
1.665 -{}
1.666 -
1.667 -_STLP_END_NAMESPACE
1.668 -
1.669 -# undef __BSB_int_type__
1.670 -# undef __BSB_pos_type__
1.671 -
1.672 -# endif /* EXPOSE */
1.673 -
1.674 -#endif /* _STLP_SSTREAM_C */