diff options
Diffstat (limited to 'contrib/libstdc++/include/bits/ostream.tcc')
| -rw-r--r-- | contrib/libstdc++/include/bits/ostream.tcc | 508 |
1 files changed, 93 insertions, 415 deletions
diff --git a/contrib/libstdc++/include/bits/ostream.tcc b/contrib/libstdc++/include/bits/ostream.tcc index 2d1b5b4..36853e8 100644 --- a/contrib/libstdc++/include/bits/ostream.tcc +++ b/contrib/libstdc++/include/bits/ostream.tcc @@ -1,6 +1,7 @@ // ostream classes -*- C++ -*- -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 +// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, +// 2006, 2007 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -16,7 +17,7 @@ // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free -// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // As a special exception, you may use this file as part of a free software @@ -28,6 +29,11 @@ // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. +/** @file ostream.tcc + * This is an internal header file, included by other library headers. + * You should not attempt to use it directly. + */ + // // ISO C++ 14882: 27.6.2 Output streams // @@ -39,8 +45,8 @@ #include <locale> -namespace std -{ +_GLIBCXX_BEGIN_NAMESPACE(std) + template<typename _CharT, typename _Traits> basic_ostream<_CharT, _Traits>::sentry:: sentry(basic_ostream<_CharT, _Traits>& __os) @@ -57,249 +63,57 @@ namespace std } template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(__ostream_type& (*__pf)(__ostream_type&)) - { - // _GLIBCXX_RESOLVE_LIB_DEFECTS - // DR 60. What is a formatted input function? - // The inserters for manipulators are *not* formatted output functions. - return __pf(*this); - } + template<typename _ValueT> + basic_ostream<_CharT, _Traits>& + basic_ostream<_CharT, _Traits>:: + _M_insert(_ValueT __v) + { + sentry __cerb(*this); + if (__cerb) + { + ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); + try + { + const __num_put_type& __np = __check_facet(this->_M_num_put); + if (__np.put(*this, *this, this->fill(), __v).failed()) + __err |= ios_base::badbit; + } + catch(...) + { this->_M_setstate(ios_base::badbit); } + if (__err) + this->setstate(__err); + } + return *this; + } template<typename _CharT, typename _Traits> basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>:: - operator<<(__ios_type& (*__pf)(__ios_type&)) + operator<<(short __n) { // _GLIBCXX_RESOLVE_LIB_DEFECTS - // DR 60. What is a formatted input function? - // The inserters for manipulators are *not* formatted output functions. - __pf(*this); - return *this; + // 117. basic_ostream uses nonexistent num_put member functions. + const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield; + if (__fmt == ios_base::oct || __fmt == ios_base::hex) + return _M_insert(static_cast<long>(static_cast<unsigned short>(__n))); + else + return _M_insert(static_cast<long>(__n)); } template<typename _CharT, typename _Traits> basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>:: - operator<<(ios_base& (*__pf)(ios_base&)) + operator<<(int __n) { // _GLIBCXX_RESOLVE_LIB_DEFECTS - // DR 60. What is a formatted input function? - // The inserters for manipulators are *not* formatted output functions. - __pf(*this); - return *this; - } - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(bool __n) - { - sentry __cerb(*this); - if (__cerb) - { - ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); - try - { - const __num_put_type& __np = __check_facet(this->_M_num_put); - if (__np.put(*this, *this, this->fill(), __n).failed()) - __err |= ios_base::badbit; - } - catch(...) - { this->_M_setstate(ios_base::badbit); } - if (__err) - this->setstate(__err); - } - return *this; - } - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(long __n) - { - sentry __cerb(*this); - if (__cerb) - { - ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); - try - { - bool __b = false; - const char_type __c = this->fill(); - const ios_base::fmtflags __fmt = (this->flags() - & ios_base::basefield); - const __num_put_type& __np = __check_facet(this->_M_num_put); - if ((__fmt & ios_base::oct) || (__fmt & ios_base::hex)) - { - const unsigned long __l = static_cast<unsigned long>(__n); - __b = __np.put(*this, *this, __c, __l).failed(); - } - else - __b = __np.put(*this, *this, __c, __n).failed(); - if (__b) - __err |= ios_base::badbit; - } - catch(...) - { this->_M_setstate(ios_base::badbit); } - if (__err) - this->setstate(__err); - } - return *this; - } - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(unsigned long __n) - { - sentry __cerb(*this); - if (__cerb) - { - ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); - try - { - const __num_put_type& __np = __check_facet(this->_M_num_put); - if (__np.put(*this, *this, this->fill(), __n).failed()) - __err |= ios_base::badbit; - } - catch(...) - { this->_M_setstate(ios_base::badbit); } - if (__err) - this->setstate(__err); - } - return *this; - } - -#ifdef _GLIBCXX_USE_LONG_LONG - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(long long __n) - { - sentry __cerb(*this); - if (__cerb) - { - ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); - try - { - bool __b = false; - const char_type __c = this->fill(); - const ios_base::fmtflags __fmt = (this->flags() - & ios_base::basefield); - const __num_put_type& __np = __check_facet(this->_M_num_put); - if ((__fmt & ios_base::oct) || (__fmt & ios_base::hex)) - { - const unsigned long long __l = (static_cast< - unsigned long long>(__n)); - __b = __np.put(*this, *this, __c, __l).failed(); - } - else - __b = __np.put(*this, *this, __c, __n).failed(); - if (__b) - __err |= ios_base::badbit; - } - catch(...) - { this->_M_setstate(ios_base::badbit); } - if (__err) - this->setstate(__err); - } - return *this; - } - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(unsigned long long __n) - { - sentry __cerb(*this); - if (__cerb) - { - ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); - try - { - const __num_put_type& __np = __check_facet(this->_M_num_put); - if (__np.put(*this, *this, this->fill(), __n).failed()) - __err |= ios_base::badbit; - } - catch(...) - { this->_M_setstate(ios_base::badbit); } - if (__err) - this->setstate(__err); - } - return *this; - } -#endif - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(double __n) - { - sentry __cerb(*this); - if (__cerb) - { - ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); - try - { - const __num_put_type& __np = __check_facet(this->_M_num_put); - if (__np.put(*this, *this, this->fill(), __n).failed()) - __err |= ios_base::badbit; - } - catch(...) - { this->_M_setstate(ios_base::badbit); } - if (__err) - this->setstate(__err); - } - return *this; - } - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(long double __n) - { - sentry __cerb(*this); - if (__cerb) - { - ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); - try - { - const __num_put_type& __np = __check_facet(this->_M_num_put); - if (__np.put(*this, *this, this->fill(), __n).failed()) - __err |= ios_base::badbit; - } - catch(...) - { this->_M_setstate(ios_base::badbit); } - if (__err) - this->setstate(__err); - } - return *this; - } - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - basic_ostream<_CharT, _Traits>:: - operator<<(const void* __n) - { - sentry __cerb(*this); - if (__cerb) - { - ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); - try - { - const __num_put_type& __np = __check_facet(this->_M_num_put); - if (__np.put(*this, *this, this->fill(), __n).failed()) - __err |= ios_base::badbit; - } - catch(...) - { this->_M_setstate(ios_base::badbit); } - if (__err) - this->setstate(__err); - } - return *this; + // 117. basic_ostream uses nonexistent num_put member functions. + const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield; + if (__fmt == ios_base::oct || __fmt == ios_base::hex) + return _M_insert(static_cast<long>(static_cast<unsigned int>(__n))); + else + return _M_insert(static_cast<long>(__n)); } - + template<typename _CharT, typename _Traits> basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, _Traits>:: @@ -467,203 +281,41 @@ namespace std return *this; } - // 27.6.2.5.4 Character inserters. template<typename _CharT, typename _Traits> basic_ostream<_CharT, _Traits>& - operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) - { - typedef basic_ostream<_CharT, _Traits> __ostream_type; - typename __ostream_type::sentry __cerb(__out); - if (__cerb) - { - try - { - const streamsize __w = __out.width(); - streamsize __len = 1; - _CharT* __cs = &__c; - if (__w > __len) - { - __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) - * __w)); - __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs, - &__c, __w, __len, false); - __len = __w; - } - __out._M_write(__cs, __len); - __out.width(0); - } - catch(...) - { __out._M_setstate(ios_base::badbit); } - } - return __out; - } - - // Specializations. - template <class _Traits> - basic_ostream<char, _Traits>& - operator<<(basic_ostream<char, _Traits>& __out, char __c) - { - typedef basic_ostream<char, _Traits> __ostream_type; - typename __ostream_type::sentry __cerb(__out); - if (__cerb) - { - try - { - const streamsize __w = __out.width(); - streamsize __len = 1; - char* __cs = &__c; - if (__w > __len) - { - __cs = static_cast<char*>(__builtin_alloca(__w)); - __pad<char, _Traits>::_S_pad(__out, __out.fill(), __cs, - &__c, __w, __len, false); - __len = __w; - } - __out._M_write(__cs, __len); - __out.width(0); - } - catch(...) - { __out._M_setstate(ios_base::badbit); } - } - return __out; - } - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) + operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) { - typedef basic_ostream<_CharT, _Traits> __ostream_type; - typename __ostream_type::sentry __cerb(__out); - if (__cerb && __s) + if (!__s) + __out.setstate(ios_base::badbit); + else { + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 167. Improper use of traits_type::length() + const size_t __clen = char_traits<char>::length(__s); + _CharT* __ws = 0; try - { - const streamsize __w = __out.width(); - streamsize __len = static_cast<streamsize>(_Traits::length(__s)); - if (__w > __len) - { - _CharT* __cs = (static_cast< - _CharT*>(__builtin_alloca(sizeof(_CharT) - * __w))); - __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs, - __s, __w, __len, false); - __s = __cs; - __len = __w; - } - __out._M_write(__s, __len); - __out.width(0); + { + __ws = new _CharT[__clen]; + for (size_t __i = 0; __i < __clen; ++__i) + __ws[__i] = __out.widen(__s[__i]); } catch(...) - { __out._M_setstate(ios_base::badbit); } - } - else if (!__s) - __out.setstate(ios_base::badbit); - return __out; - } - - template<typename _CharT, typename _Traits> - basic_ostream<_CharT, _Traits>& - operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) - { - typedef basic_ostream<_CharT, _Traits> __ostream_type; - // _GLIBCXX_RESOLVE_LIB_DEFECTS - // 167. Improper use of traits_type::length() - // Note that this is only in 'Review' status. - typedef char_traits<char> __traits_type; - typename __ostream_type::sentry __cerb(__out); - if (__cerb && __s) - { - size_t __clen = __traits_type::length(__s); - _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) - * __clen)); - for (size_t __i = 0; __i < __clen; ++__i) - __ws[__i] = __out.widen(__s[__i]); - _CharT* __str = __ws; - - try { - const streamsize __w = __out.width(); - streamsize __len = static_cast<streamsize>(__clen); - if (__w > __len) - { - _CharT* __cs = (static_cast< - _CharT*>(__builtin_alloca(sizeof(_CharT) - * __w))); - __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs, - __ws, __w, __len, false); - __str = __cs; - __len = __w; - } - __out._M_write(__str, __len); - __out.width(0); + delete [] __ws; + __out._M_setstate(ios_base::badbit); + return __out; } - catch(...) - { __out._M_setstate(ios_base::badbit); } - } - else if (!__s) - __out.setstate(ios_base::badbit); - return __out; - } - // Partial specializations. - template<class _Traits> - basic_ostream<char, _Traits>& - operator<<(basic_ostream<char, _Traits>& __out, const char* __s) - { - typedef basic_ostream<char, _Traits> __ostream_type; - typename __ostream_type::sentry __cerb(__out); - if (__cerb && __s) - { try { - const streamsize __w = __out.width(); - streamsize __len = static_cast<streamsize>(_Traits::length(__s)); - if (__w > __len) - { - char* __cs = static_cast<char*>(__builtin_alloca(__w)); - __pad<char, _Traits>::_S_pad(__out, __out.fill(), __cs, - __s, __w, __len, false); - __s = __cs; - __len = __w; - } - __out._M_write(__s, __len); - __out.width(0); + __ostream_insert(__out, __ws, __clen); + delete [] __ws; } catch(...) - { __out._M_setstate(ios_base::badbit); } - } - else if (!__s) - __out.setstate(ios_base::badbit); - return __out; - } - - // 21.3.7.9 basic_string::operator<< - template<typename _CharT, typename _Traits, typename _Alloc> - basic_ostream<_CharT, _Traits>& - operator<<(basic_ostream<_CharT, _Traits>& __out, - const basic_string<_CharT, _Traits, _Alloc>& __str) - { - typedef basic_ostream<_CharT, _Traits> __ostream_type; - typename __ostream_type::sentry __cerb(__out); - if (__cerb) - { - const streamsize __w = __out.width(); - streamsize __len = static_cast<streamsize>(__str.size()); - const _CharT* __s = __str.data(); - - // _GLIBCXX_RESOLVE_LIB_DEFECTS - // 25. String operator<< uses width() value wrong - if (__w > __len) { - _CharT* __cs = (static_cast< - _CharT*>(__builtin_alloca(sizeof(_CharT) * __w))); - __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs, __s, - __w, __len, false); - __s = __cs; - __len = __w; + delete [] __ws; + __throw_exception_again; } - __out._M_write(__s, __len); - __out.width(0); } return __out; } @@ -682,6 +334,18 @@ namespace std extern template ostream& operator<<(ostream&, const char*); extern template ostream& operator<<(ostream&, const unsigned char*); extern template ostream& operator<<(ostream&, const signed char*); + extern template ostream& __ostream_insert(ostream&, const char*, streamsize); + + extern template ostream& ostream::_M_insert(long); + extern template ostream& ostream::_M_insert(unsigned long); + extern template ostream& ostream::_M_insert(bool); +#ifdef _GLIBCXX_USE_LONG_LONG + extern template ostream& ostream::_M_insert(long long); + extern template ostream& ostream::_M_insert(unsigned long long); +#endif + extern template ostream& ostream::_M_insert(double); + extern template ostream& ostream::_M_insert(long double); + extern template ostream& ostream::_M_insert(const void*); #ifdef _GLIBCXX_USE_WCHAR_T extern template class basic_ostream<wchar_t>; @@ -692,8 +356,22 @@ namespace std extern template wostream& operator<<(wostream&, char); extern template wostream& operator<<(wostream&, const wchar_t*); extern template wostream& operator<<(wostream&, const char*); + extern template wostream& __ostream_insert(wostream&, const wchar_t*, + streamsize); + + extern template wostream& wostream::_M_insert(long); + extern template wostream& wostream::_M_insert(unsigned long); + extern template wostream& wostream::_M_insert(bool); +#ifdef _GLIBCXX_USE_LONG_LONG + extern template wostream& wostream::_M_insert(long long); + extern template wostream& wostream::_M_insert(unsigned long long); +#endif + extern template wostream& wostream::_M_insert(double); + extern template wostream& wostream::_M_insert(long double); + extern template wostream& wostream::_M_insert(const void*); #endif #endif -} // namespace std + +_GLIBCXX_END_NAMESPACE #endif |
