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Diffstat (limited to 'stlport/stl/_ostream.c')
| -rw-r--r-- | stlport/stl/_ostream.c | 455 |
1 files changed, 0 insertions, 455 deletions
diff --git a/stlport/stl/_ostream.c b/stlport/stl/_ostream.c deleted file mode 100644 index faba6c2..0000000 --- a/stlport/stl/_ostream.c +++ /dev/null @@ -1,455 +0,0 @@ -/* - * 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. - * - */ -#ifndef _STLP_OSTREAM_C -#define _STLP_OSTREAM_C - -#ifndef _STLP_INTERNAL_OSTREAM_H -# include <stl/_ostream.h> -#endif - -#if !defined (_STLP_INTERNAL_NUM_PUT_H) -# include <stl/_num_put.h> // For basic_streambuf and iterators -#endif - -_STLP_BEGIN_NAMESPACE - -//---------------------------------------------------------------------- -// Definitions of non-inline member functions. - -// Constructor, destructor - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>::basic_ostream(basic_streambuf<_CharT, _Traits>* __buf) - : basic_ios<_CharT, _Traits>() { - this->init(__buf); -} - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>::~basic_ostream() -{} - -// Output directly from a streambuf. -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& -basic_ostream<_CharT, _Traits>::operator<<(basic_streambuf<_CharT, _Traits>* __from) { - sentry __sentry(*this); - if (__sentry) { - if (__from) { - bool __any_inserted = __from->gptr() != __from->egptr() - ? this->_M_copy_buffered(__from, this->rdbuf()) - : this->_M_copy_unbuffered(__from, this->rdbuf()); - if (!__any_inserted) - this->setstate(ios_base::failbit); - } - else - this->setstate(ios_base::badbit); - } - - return *this; -} - -// Helper functions for the streambuf version of operator<<. The -// exception-handling code is complicated because exceptions thrown -// while extracting characters are treated differently than exceptions -// thrown while inserting characters. - -template <class _CharT, class _Traits> -bool basic_ostream<_CharT, _Traits> - ::_M_copy_buffered(basic_streambuf<_CharT, _Traits>* __from, - basic_streambuf<_CharT, _Traits>* __to) { - bool __any_inserted = false; - - while (__from->egptr() != __from->gptr()) { - const ptrdiff_t __avail = __from->egptr() - __from->gptr(); - - streamsize __nwritten; - _STLP_TRY { - __nwritten = __to->sputn(__from->gptr(), __avail); - __from->gbump((int)__nwritten); - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::badbit); - return __any_inserted; - } - - if (__nwritten == __avail) { - _STLP_TRY { - if (this->_S_eof(__from->sgetc())) - return true; - else - __any_inserted = true; - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::failbit); - return false; - } - } - else if (__nwritten != 0) - return true; - else - return __any_inserted; - } - - // No characters are in the buffer, but we aren't at EOF. Switch to - // unbuffered mode. - return __any_inserted || this->_M_copy_unbuffered(__from, __to); -} - -/* - * Helper struct (guard) to put back a character in a streambuf - * whenever an exception or an eof occur. - */ -template <class _CharT, class _Traits> -struct _SPutBackC { - typedef basic_streambuf<_CharT, _Traits> _StreamBuf; - typedef typename _StreamBuf::int_type int_type; - _SPutBackC(_StreamBuf *pfrom) - : __pfrom(pfrom), __c(0), __do_guard(false) {} - ~_SPutBackC() { - if (__do_guard) { - __pfrom->sputbackc(_Traits::to_char_type(__c)); - } - } - - void guard(int_type c) { - __c = c; - __do_guard = true; - } - void release() { - __do_guard = false; - } - -private: - _StreamBuf *__pfrom; - int_type __c; - bool __do_guard; -}; - -template <class _CharT, class _Traits> -bool basic_ostream<_CharT, _Traits> - ::_M_copy_unbuffered(basic_streambuf<_CharT, _Traits>* __from, - basic_streambuf<_CharT, _Traits>* __to) { - typedef _SPutBackC<_CharT, _Traits> _SPutBackCGuard; - bool __any_inserted = false; - int_type __c; - - _STLP_TRY { - _SPutBackCGuard __cguard(__from); - for (;;) { - _STLP_TRY { - __c = __from->sbumpc(); - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::failbit); - break; - } - - if (this->_S_eof(__c)) - break; - - __cguard.guard(__c); -#if defined (__DMC__) - _STLP_TRY { -#endif - if (this->_S_eof(__to->sputc(_Traits::to_char_type(__c)))) - break; - -#if defined (__DMC__) - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::badbit); - break; - } -#endif - __cguard.release(); - __any_inserted = true; - } - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::badbit); - } - return __any_inserted; -} - -_STLP_MOVE_TO_PRIV_NAMESPACE - -// Helper function for numeric output. -template <class _CharT, class _Traits, class _Number> -basic_ostream<_CharT, _Traits>& _STLP_CALL -__put_num(basic_ostream<_CharT, _Traits>& __os, _Number __x) { - typedef typename basic_ostream<_CharT, _Traits>::sentry _Sentry; - _Sentry __sentry(__os); - bool __failed = true; - - if (__sentry) { - _STLP_TRY { - typedef num_put<_CharT, ostreambuf_iterator<_CharT, _Traits> > _NumPut; - __failed = (use_facet<_NumPut>(__os.getloc())).put(ostreambuf_iterator<_CharT, _Traits>(__os.rdbuf()), - __os, __os.fill(), - __x).failed(); - } - _STLP_CATCH_ALL { - __os._M_handle_exception(ios_base::badbit); - } - } - if (__failed) - __os.setstate(ios_base::badbit); - return __os; -} - -_STLP_MOVE_TO_STD_NAMESPACE - -/* - * In the following operators we try to limit code bloat by limiting the - * number of __put_num instanciations. - */ -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(short __x) { - _STLP_STATIC_ASSERT( sizeof(short) <= sizeof(long) ) - long __tmp = ((this->flags() & _Basic_ios::basefield) != ios_base::dec) ? - __STATIC_CAST(long, __STATIC_CAST(unsigned short, __x)): __x; - return _STLP_PRIV __put_num(*this, __tmp); -} - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(unsigned short __x) { - _STLP_STATIC_ASSERT( sizeof(unsigned short) <= sizeof(unsigned long) ) - return _STLP_PRIV __put_num(*this, __STATIC_CAST(unsigned long,__x)); -} - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(int __x) { - _STLP_STATIC_ASSERT( sizeof(int) <= sizeof(long) ) - long __tmp = ((this->flags() & _Basic_ios::basefield) != ios_base::dec) ? - __STATIC_CAST(long, __STATIC_CAST(unsigned int, __x)): __x; - return _STLP_PRIV __put_num(*this, __tmp); -} - -template <class _CharT, class _Traits> -#if defined (_WIN64) || !defined (_STLP_MSVC) || (_STLP_MSVC < 1300) -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(unsigned int __x) { - _STLP_STATIC_ASSERT( sizeof(unsigned int) <= sizeof(unsigned long) ) -#else -/* We define this operator with size_t rather than unsigned int to avoid - * 64 bits warning. - */ -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(size_t __x) { - _STLP_STATIC_ASSERT( sizeof(size_t) <= sizeof(unsigned long) ) -#endif - return _STLP_PRIV __put_num(*this, __STATIC_CAST(unsigned long,__x)); -} - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(long __x) -{ return _STLP_PRIV __put_num(*this, __x); } - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(unsigned long __x) -{ return _STLP_PRIV __put_num(*this, __x); } - -#ifdef _STLP_LONG_LONG -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<< (_STLP_LONG_LONG __x) -{ return _STLP_PRIV __put_num(*this, __x); } - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<< (unsigned _STLP_LONG_LONG __x) -{ return _STLP_PRIV __put_num(*this, __x); } -#endif - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(float __x) -{ return _STLP_PRIV __put_num(*this, __STATIC_CAST(double,__x)); } - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(double __x) -{ return _STLP_PRIV __put_num(*this, __x); } - -#ifndef _STLP_NO_LONG_DOUBLE -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(long double __x) -{ return _STLP_PRIV __put_num(*this, __x); } -#endif - -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(const void* __x) -{ return _STLP_PRIV __put_num(*this, __x); } - -#ifndef _STLP_NO_BOOL -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>::operator<<(bool __x) -{ return _STLP_PRIV __put_num(*this, __x); } -#endif - -template <class _CharT, class _Traits> -void basic_ostream<_CharT, _Traits>::_M_put_char(_CharT __c) { - sentry __sentry(*this); - if (__sentry) { - bool __failed = true; - _STLP_TRY { - streamsize __npad = this->width() > 0 ? this->width() - 1 : 0; - // if (__npad <= 1) - if (__npad == 0) - __failed = this->_S_eof(this->rdbuf()->sputc(__c)); - else if ((this->flags() & ios_base::adjustfield) == ios_base::left) { - __failed = this->_S_eof(this->rdbuf()->sputc(__c)); - __failed = __failed || - this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad; - } - else { - __failed = this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad; - __failed = __failed || this->_S_eof(this->rdbuf()->sputc(__c)); - } - - this->width(0); - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::badbit); - } - - if (__failed) - this->setstate(ios_base::badbit); - } -} - -template <class _CharT, class _Traits> -void basic_ostream<_CharT, _Traits>::_M_put_nowiden(const _CharT* __s) { - sentry __sentry(*this); - if (__sentry) { - bool __failed = true; - streamsize __n = _Traits::length(__s); - streamsize __npad = this->width() > __n ? this->width() - __n : 0; - - _STLP_TRY { - if (__npad == 0) - __failed = this->rdbuf()->sputn(__s, __n) != __n; - else if ((this->flags() & ios_base::adjustfield) == ios_base::left) { - __failed = this->rdbuf()->sputn(__s, __n) != __n; - __failed = __failed || - this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad; - } - else { - __failed = this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad; - __failed = __failed || this->rdbuf()->sputn(__s, __n) != __n; - } - - this->width(0); - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::badbit); - } - - if (__failed) - this->setstate(ios_base::failbit); - } -} - -template <class _CharT, class _Traits> -void basic_ostream<_CharT, _Traits>::_M_put_widen(const char* __s) { - sentry __sentry(*this); - if (__sentry) { - bool __failed = true; - streamsize __n = char_traits<char>::length(__s); - streamsize __npad = this->width() > __n ? this->width() - __n : 0; - - _STLP_TRY { - if (__npad == 0) - __failed = !this->_M_put_widen_aux(__s, __n); - else if ((this->flags() & ios_base::adjustfield) == ios_base::left) { - __failed = !this->_M_put_widen_aux(__s, __n); - __failed = __failed || - this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad; - } - else { - __failed = this->rdbuf()->_M_sputnc(this->fill(), __npad) != __npad; - __failed = __failed || !this->_M_put_widen_aux(__s, __n); - } - - this->width(0); - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::badbit); - } - - if (__failed) - this->setstate(ios_base::failbit); - } -} - -template <class _CharT, class _Traits> -bool basic_ostream<_CharT, _Traits>::_M_put_widen_aux(const char* __s, - streamsize __n) { - basic_streambuf<_CharT, _Traits>* __buf = this->rdbuf(); - - for ( ; __n > 0 ; --__n) - if (this->_S_eof(__buf->sputc(this->widen(*__s++)))) - return false; - return true; -} - -// Unformatted output of a single character. -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& -basic_ostream<_CharT, _Traits>::put(char_type __c) { - sentry __sentry(*this); - bool __failed = true; - - if (__sentry) { - _STLP_TRY { - __failed = this->_S_eof(this->rdbuf()->sputc(__c)); - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::badbit); - } - } - - if (__failed) - this->setstate(ios_base::badbit); - - return *this; -} - -// Unformatted output of a single character. -template <class _CharT, class _Traits> -basic_ostream<_CharT, _Traits>& -basic_ostream<_CharT, _Traits>::write(const char_type* __s, streamsize __n) { - sentry __sentry(*this); - bool __failed = true; - - if (__sentry) { - _STLP_TRY { - __failed = this->rdbuf()->sputn(__s, __n) != __n; - } - _STLP_CATCH_ALL { - this->_M_handle_exception(ios_base::badbit); - } - } - - if (__failed) - this->setstate(ios_base::badbit); - - return *this; -} - -_STLP_END_NAMESPACE - -#endif /* _STLP_OSTREAM_C */ - -// Local Variables: -// mode:C++ -// End: |