86ade44cb2
2001-11-27 Benjamin Kosnik <bkoz@redhat.com> Numeric facets cleanup. * include/bits/locale_facets.h (__num_base::_S_atoms): Add, remove + and - signs. (__num_base::_M_zero): Add (__num_base::_M_e): Add. (__num_base::_M_E): Add. * include/bits/locale_facets.tcc (num_get::_M_extract): Remove. (num_get::_M_extract_float): New. (num_get::_M_extract_int): New. * src/locale.cc (num_get::_M_extract): Remove. * include/bits/locale_facets.tcc (num_put::_M_insert_float): Simplify, use _M_insert. (num_put::do_put(bool)): Simplify, remove __pad. (__pad): Remove. (__pad_output): Change to __pad. * include/bits/ostream.tcc: And here. * src/locale-inst: Remove instantiations. * include/bits/locale_facets.h: Move helper functions in to class num_put. (num_put::_M_insert_float): Same, for __output_integer. (num_put::_M_insert_int): Same, for __output_float. (num_put::_M_insert): New. (__num_base): Add. (__num_base::_S_format_float): Move __build_float_format into class __num_base. (__num_base::_S_format_int): Move __build_int_format into class __num_base. * include/bits/locale_facets.tcc (__group_digits): Change to (__add_grouping): This. * src/locale-inst.cc: And here. Tweak instantiations. * src/misc-inst.cc: Remove instantiations. * include/bits/ostream.tcc (__pad_char): Rename, adjust inserters for new calling conventions, move to... * include/bits/locale_facets.tcc (__pad_output): Here. Adjust signature to make it useful for both ostream and num_put. (__pad_numeric): Remove. * src/misc-inst.cc: Remove instantiations. * src/locale-inst.cc: Same. * include/bits/locale_facets.h (_Numeric_get): Remove. (_Numeric_put): Remove. (num_get::get(short)): Remove. (num_get::get(int)): Remove. (num_get::do_get(short)): Remove. (num_get::do_get(int)): Remove. * include/bits/istream.tcc (istream::operator>>(short)): Fix as per DR 118. (istream::operator>>(int)): Same. * include/bits/locale_facets.h (_Format_cache): Remove. * include/bits/locale_facets.tcc: Same. * src/locale.cc: Same. * src/locale-inst.cc: Same. * include/bits/ostream.tcc: Same. * src/ios.cc (ios_base::imbue): Remove here as well. * testsuite/22_locale/num_get.cc: New file. * testsuite/22_locale/num_get_members_char.cc: New file. * testsuite/22_locale/num_get_members_wchar_t.cc: New. * testsuite/22_locale/numpunct_members_wchar_t.cc: New file. * testsuite/22_locale/num_put.cc: New file. * testsuite/22_locale/num_put_members_char.cc: New file. * testsuite/22_locale/num_put_members_wchar_t.cc: New file. * testsuite/27_io/ostream_inserter_arith.cc: Fix. * testsuite/27_io/istream_extractor_arith.cc: Fix. From-SVN: r47397
687 lines
19 KiB
C++
687 lines
19 KiB
C++
// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 27.6.2 Output streams
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//
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#include <bits/std_locale.h>
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namespace std
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{
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>::sentry::
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sentry(basic_ostream<_CharT,_Traits>& __os)
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: _M_ok(__os.good()), _M_os(__os)
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{
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// XXX MT
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if (_M_ok && __os.tie())
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__os.tie()->flush();
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::
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operator<<(__ostream_type& (*__pf)(__ostream_type&))
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{ __pf(*this); }
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catch(exception& __fail)
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{
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// 27.6.2.5.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::
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operator<<(__ios_type& (*__pf)(__ios_type&))
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{ __pf(*this); }
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catch(exception& __fail)
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{
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// 27.6.2.5.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::
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operator<<(ios_base& (*__pf)(ios_base&))
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{ __pf(*this); }
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catch(exception& __fail)
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{
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// 27.6.2.5.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type* __sbin)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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streamsize __xtrct = 0;
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if (__sbin)
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{
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__streambuf_type* __sbout = this->rdbuf();
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__xtrct = __copy_streambufs(*this, __sbin, __sbout);
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}
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else
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this->setstate(ios_base::badbit);
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if (!__xtrct)
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this->setstate(ios_base::failbit);
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}
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catch(exception& __fail)
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{
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// 27.6.2.5.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(bool __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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if (_M_check_facet(_M_fnumput))
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if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
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this->setstate(ios_base::badbit);
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}
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catch(exception& __fail)
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{
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// 27.6.1.2.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(long __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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char_type __c = this->fill();
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ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
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if (_M_check_facet(_M_fnumput))
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{
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bool __b = false;
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if (__fmt & ios_base::oct || __fmt & ios_base::hex)
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{
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unsigned long __l = static_cast<unsigned long>(__n);
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__b = _M_fnumput->put(*this, *this, __c, __l).failed();
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}
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else
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__b = _M_fnumput->put(*this, *this, __c, __n).failed();
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if (__b)
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this->setstate(ios_base::badbit);
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}
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}
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catch(exception& __fail)
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{
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// 27.6.1.2.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(unsigned long __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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if (_M_check_facet(_M_fnumput))
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if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
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this->setstate(ios_base::badbit);
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}
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catch(exception& __fail)
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{
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// 27.6.1.2.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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#ifdef _GLIBCPP_USE_LONG_LONG
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(long long __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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char_type __c = this->fill();
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ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
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if (_M_check_facet(_M_fnumput))
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{
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bool __b = false;
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if (__fmt & ios_base::oct || __fmt & ios_base::hex)
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{
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unsigned long long __l;
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__l = static_cast<unsigned long long>(__n);
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__b = _M_fnumput->put(*this, *this, __c, __l).failed();
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}
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else
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__b = _M_fnumput->put(*this, *this, __c, __n).failed();
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if (__b)
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this->setstate(ios_base::badbit);
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}
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}
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catch(exception& __fail)
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{
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// 27.6.1.2.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(unsigned long long __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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if (_M_check_facet(_M_fnumput))
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if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
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this->setstate(ios_base::badbit);
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}
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catch(exception& __fail)
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{
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// 27.6.1.2.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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#endif
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(double __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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if (_M_check_facet(_M_fnumput))
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if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
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this->setstate(ios_base::badbit);
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}
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catch(exception& __fail)
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{
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// 27.6.1.2.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(long double __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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if (_M_check_facet(_M_fnumput))
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if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
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this->setstate(ios_base::badbit);
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}
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catch(exception& __fail)
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{
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// 27.6.1.2.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::operator<<(const void* __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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try
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{
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if (_M_check_facet(_M_fnumput))
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if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
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this->setstate(ios_base::badbit);
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}
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catch(exception& __fail)
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{
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// 27.6.1.2.1 Common requirements.
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// Turn this on without causing an ios::failure to be thrown.
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this->setstate(ios_base::badbit);
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if ((this->exceptions() & ios_base::badbit) != 0)
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__throw_exception_again;
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}
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::put(char_type __c)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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int_type __put = rdbuf()->sputc(__c);
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if (traits_type::eq_int_type(__put, traits_type::eof()))
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this->setstate(ios_base::badbit);
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::write(const _CharT* __s, streamsize __n)
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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streamsize __put = this->rdbuf()->sputn(__s, __n);
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if ( __put != __n)
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this->setstate(ios_base::badbit);
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::flush()
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{
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sentry __cerb(*this);
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if (__cerb)
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{
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if (this->rdbuf() && this->rdbuf()->pubsync() == -1)
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this->setstate(ios_base::badbit);
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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typename basic_ostream<_CharT, _Traits>::pos_type
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basic_ostream<_CharT, _Traits>::tellp()
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{
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pos_type __ret = pos_type(-1);
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bool __testok = this->fail() != true;
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if (__testok)
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__ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
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return __ret;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::seekp(pos_type __pos)
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{
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bool __testok = this->fail() != true;
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if (__testok)
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{
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#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
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// 136. seekp, seekg setting wrong streams?
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pos_type __err = this->rdbuf()->pubseekpos(__pos, ios_base::out);
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// 129. Need error indication from seekp() and seekg()
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if (__err == pos_type(off_type(-1)))
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this->setstate(ios_base::failbit);
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#endif
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}
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return *this;
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}
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template<typename _CharT, typename _Traits>
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basic_ostream<_CharT, _Traits>&
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basic_ostream<_CharT, _Traits>::
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seekp(off_type __off, ios_base::seekdir __d)
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{
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bool __testok = this->fail() != true;
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if (__testok)
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{
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#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
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// 136. seekp, seekg setting wrong streams?
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pos_type __err = this->rdbuf()->pubseekoff(__off, __d,
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ios_base::out);
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// 129. Need error indication from seekp() and seekg()
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if (__err == pos_type(off_type(-1)))
|
|
this->setstate(ios_base::failbit);
|
|
}
|
|
#endif
|
|
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
|
|
{
|
|
streamsize __w = __out.width();
|
|
_CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w));
|
|
__pads[0] = __c;
|
|
streamsize __len = 1;
|
|
if (__w > __len)
|
|
{
|
|
__pad(__out, __out.fill(), __pads, &__c, __w, __len);
|
|
__len = __w;
|
|
}
|
|
__out.write(__pads, __len);
|
|
__out.width(0);
|
|
}
|
|
catch(exception& __fail)
|
|
{
|
|
// 27.6.1.2.1 Common requirements.
|
|
// Turn this on without causing an ios::failure to be thrown.
|
|
__out.setstate(ios_base::badbit);
|
|
if ((__out.exceptions() & ios_base::badbit) != 0)
|
|
__throw_exception_again;
|
|
}
|
|
}
|
|
return __out;
|
|
}
|
|
|
|
// Specialization
|
|
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
|
|
{
|
|
streamsize __w = __out.width();
|
|
char* __pads = static_cast<char*>(__builtin_alloca(__w + 1));
|
|
__pads[0] = __c;
|
|
streamsize __len = 1;
|
|
if (__w > __len)
|
|
{
|
|
__pad(__out, __out.fill(), __pads, &__c, __w, __len);
|
|
__len = __w;
|
|
}
|
|
__out.write(__pads, __len);
|
|
__out.width(0);
|
|
}
|
|
catch(exception& __fail)
|
|
{
|
|
// 27.6.1.2.1 Common requirements.
|
|
// Turn this on without causing an ios::failure to be thrown.
|
|
__out.setstate(ios_base::badbit);
|
|
if ((__out.exceptions() & ios_base::badbit) != 0)
|
|
__throw_exception_again;
|
|
}
|
|
}
|
|
return __out;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits>
|
|
basic_ostream<_CharT, _Traits>&
|
|
operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
|
|
{
|
|
typedef basic_ostream<_CharT, _Traits> __ostream_type;
|
|
typename __ostream_type::sentry __cerb(__out);
|
|
if (__cerb)
|
|
{
|
|
try
|
|
{
|
|
streamsize __w = __out.width();
|
|
_CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w));
|
|
streamsize __len = static_cast<streamsize>(_Traits::length(__s));
|
|
if (__w > __len)
|
|
{
|
|
__pad(__out, __out.fill(), __pads, __s, __w, __len);
|
|
__s = __pads;
|
|
__len = __w;
|
|
}
|
|
__out.write(__s, __len);
|
|
__out.width(0);
|
|
}
|
|
catch(exception& __fail)
|
|
{
|
|
// 27.6.1.2.1 Common requirements.
|
|
// Turn this on without causing an ios::failure to be thrown.
|
|
__out.setstate(ios_base::badbit);
|
|
if ((__out.exceptions() & ios_base::badbit) != 0)
|
|
__throw_exception_again;
|
|
}
|
|
}
|
|
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;
|
|
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
|
|
// 167. Improper use of traits_type::length()
|
|
// Note that this is only in 'Review' status.
|
|
typedef char_traits<char> __ctraits_type;
|
|
#endif
|
|
typename __ostream_type::sentry __cerb(__out);
|
|
if (__cerb)
|
|
{
|
|
size_t __clen = __ctraits_type::length(__s);
|
|
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * (__clen + 1)));
|
|
for (size_t __i = 0; __i <= __clen; ++__i)
|
|
__ws[__i] = __out.widen(__s[__i]);
|
|
_CharT* __str = __ws;
|
|
|
|
try
|
|
{
|
|
streamsize __len = static_cast<streamsize>(__clen);
|
|
streamsize __w = __out.width();
|
|
_CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w));
|
|
|
|
if (__w > __len)
|
|
{
|
|
__pad(__out, __out.fill(), __pads, __ws, __w, __len);
|
|
__str = __pads;
|
|
__len = __w;
|
|
}
|
|
__out.write(__str, __len);
|
|
__out.width(0);
|
|
}
|
|
catch(exception& __fail)
|
|
{
|
|
// 27.6.1.2.1 Common requirements.
|
|
// Turn this on without causing an ios::failure to be thrown.
|
|
__out.setstate(ios_base::badbit);
|
|
if ((__out.exceptions() & ios_base::badbit) != 0)
|
|
__throw_exception_again;
|
|
}
|
|
}
|
|
return __out;
|
|
}
|
|
|
|
// Partial specializationss
|
|
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)
|
|
{
|
|
try
|
|
{
|
|
streamsize __w = __out.width();
|
|
char* __pads = static_cast<char*>(__builtin_alloca(__w));
|
|
streamsize __len = static_cast<streamsize>(_Traits::length(__s));
|
|
if (__w > __len)
|
|
{
|
|
__pad(__out, __out.fill(), __pads, __s, __w, __len);
|
|
__s = __pads;
|
|
__len = __w;
|
|
}
|
|
__out.write(__s, __len);
|
|
__out.width(0);
|
|
}
|
|
catch(exception& __fail)
|
|
{
|
|
// 27.6.1.2.1 Common requirements.
|
|
// Turn this on without causing an ios::failure to be thrown.
|
|
__out.setstate(ios_base::badbit);
|
|
if ((__out.exceptions() & ios_base::badbit) != 0)
|
|
__throw_exception_again;
|
|
}
|
|
}
|
|
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 _CharT* __s = __str.data();
|
|
streamsize __w = __out.width();
|
|
_CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w));
|
|
streamsize __len = static_cast<streamsize>(__str.size());
|
|
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
|
|
// 25. String operator<< uses width() value wrong
|
|
#endif
|
|
if (__w > __len)
|
|
{
|
|
__pad(__out, __out.fill(), __pads, __s, __w, __len);
|
|
__s = __pads;
|
|
__len = __w;
|
|
}
|
|
streamsize __res = __out.rdbuf()->sputn(__s, __len);
|
|
__out.width(0);
|
|
if (__res != __len)
|
|
__out.setstate(ios_base::failbit);
|
|
}
|
|
return __out;
|
|
}
|
|
} // namespace std
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|