3b476281b6
2007-04-22 Paolo Carlini <pcarlini@suse.de> * include/bits/locale_facets.tcc: Do not include <typeinfo>. * testsuite/27_io/basic_ios/imbue/14072.cc: Do it here. * testsuite/27_io/basic_ios/cons/char/3.cc: Likewise. * testsuite/27_io/basic_istream/sentry/pod/1.cc: Likewise. * testsuite/27_io/basic_ostream/sentry/pod/1.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/ pod/10081-in.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/ pod/10081-out.cc: Likewise. * testsuite/22_locale/locale/cons/2.cc: Likewise. * testsuite/22_locale/locale/cons/unicode.cc: Likewise. * testsuite/22_locale/numpunct/members/pod/2.cc: Likewise. * testsuite/22_locale/global_templates/1.cc: Likewise. From-SVN: r124039
2894 lines
85 KiB
C++
2894 lines
85 KiB
C++
// Locale support -*- C++ -*-
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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// 2006, 2007
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// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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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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/** @file locale_facets.tcc
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _LOCALE_FACETS_TCC
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#define _LOCALE_FACETS_TCC 1
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#pragma GCC system_header
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#include <ext/type_traits.h>
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#include <ext/numeric_traits.h>
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#include <bits/streambuf_iterator.h>
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_GLIBCXX_BEGIN_NAMESPACE(std)
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template<typename _Facet>
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locale
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locale::combine(const locale& __other) const
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{
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_Impl* __tmp = new _Impl(*_M_impl, 1);
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try
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{
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__tmp->_M_replace_facet(__other._M_impl, &_Facet::id);
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}
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catch(...)
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{
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__tmp->_M_remove_reference();
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__throw_exception_again;
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}
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return locale(__tmp);
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}
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template<typename _CharT, typename _Traits, typename _Alloc>
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bool
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locale::operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1,
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const basic_string<_CharT, _Traits, _Alloc>& __s2) const
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{
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typedef std::collate<_CharT> __collate_type;
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const __collate_type& __collate = use_facet<__collate_type>(*this);
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return (__collate.compare(__s1.data(), __s1.data() + __s1.length(),
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__s2.data(), __s2.data() + __s2.length()) < 0);
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}
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/**
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* @brief Test for the presence of a facet.
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*
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* has_facet tests the locale argument for the presence of the facet type
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* provided as the template parameter. Facets derived from the facet
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* parameter will also return true.
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*
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* @param Facet The facet type to test the presence of.
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* @param locale The locale to test.
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* @return true if locale contains a facet of type Facet, else false.
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*/
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template<typename _Facet>
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inline bool
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has_facet(const locale& __loc) throw()
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{
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const size_t __i = _Facet::id._M_id();
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const locale::facet** __facets = __loc._M_impl->_M_facets;
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return (__i < __loc._M_impl->_M_facets_size && __facets[__i]);
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}
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/**
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* @brief Return a facet.
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*
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* use_facet looks for and returns a reference to a facet of type Facet
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* where Facet is the template parameter. If has_facet(locale) is true,
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* there is a suitable facet to return. It throws std::bad_cast if the
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* locale doesn't contain a facet of type Facet.
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*
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* @param Facet The facet type to access.
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* @param locale The locale to use.
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* @return Reference to facet of type Facet.
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* @throw std::bad_cast if locale doesn't contain a facet of type Facet.
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*/
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template<typename _Facet>
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inline const _Facet&
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use_facet(const locale& __loc)
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{
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const size_t __i = _Facet::id._M_id();
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const locale::facet** __facets = __loc._M_impl->_M_facets;
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if (!(__i < __loc._M_impl->_M_facets_size && __facets[__i]))
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__throw_bad_cast();
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return static_cast<const _Facet&>(*__facets[__i]);
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}
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// Routine to access a cache for the facet. If the cache didn't
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// exist before, it gets constructed on the fly.
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template<typename _Facet>
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struct __use_cache
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{
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const _Facet*
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operator() (const locale& __loc) const;
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};
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// Specializations.
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template<typename _CharT>
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struct __use_cache<__numpunct_cache<_CharT> >
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{
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const __numpunct_cache<_CharT>*
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operator() (const locale& __loc) const
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{
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const size_t __i = numpunct<_CharT>::id._M_id();
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const locale::facet** __caches = __loc._M_impl->_M_caches;
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if (!__caches[__i])
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{
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__numpunct_cache<_CharT>* __tmp = NULL;
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try
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{
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__tmp = new __numpunct_cache<_CharT>;
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__tmp->_M_cache(__loc);
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}
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catch(...)
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{
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delete __tmp;
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__throw_exception_again;
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}
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__loc._M_impl->_M_install_cache(__tmp, __i);
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}
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return static_cast<const __numpunct_cache<_CharT>*>(__caches[__i]);
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}
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};
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template<typename _CharT, bool _Intl>
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struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
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{
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const __moneypunct_cache<_CharT, _Intl>*
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operator() (const locale& __loc) const
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{
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const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
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const locale::facet** __caches = __loc._M_impl->_M_caches;
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if (!__caches[__i])
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{
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__moneypunct_cache<_CharT, _Intl>* __tmp = NULL;
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try
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{
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__tmp = new __moneypunct_cache<_CharT, _Intl>;
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__tmp->_M_cache(__loc);
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}
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catch(...)
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{
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delete __tmp;
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__throw_exception_again;
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}
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__loc._M_impl->_M_install_cache(__tmp, __i);
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}
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return static_cast<
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const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
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}
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};
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template<typename _CharT>
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void
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__numpunct_cache<_CharT>::_M_cache(const locale& __loc)
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{
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_M_allocated = true;
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const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
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_M_grouping_size = __np.grouping().size();
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char* __grouping = new char[_M_grouping_size];
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__np.grouping().copy(__grouping, _M_grouping_size);
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_M_grouping = __grouping;
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_M_use_grouping = (_M_grouping_size
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&& static_cast<signed char>(__np.grouping()[0]) > 0);
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_M_truename_size = __np.truename().size();
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_CharT* __truename = new _CharT[_M_truename_size];
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__np.truename().copy(__truename, _M_truename_size);
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_M_truename = __truename;
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_M_falsename_size = __np.falsename().size();
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_CharT* __falsename = new _CharT[_M_falsename_size];
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__np.falsename().copy(__falsename, _M_falsename_size);
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_M_falsename = __falsename;
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_M_decimal_point = __np.decimal_point();
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_M_thousands_sep = __np.thousands_sep();
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const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
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__ct.widen(__num_base::_S_atoms_out,
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__num_base::_S_atoms_out + __num_base::_S_oend, _M_atoms_out);
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__ct.widen(__num_base::_S_atoms_in,
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__num_base::_S_atoms_in + __num_base::_S_iend, _M_atoms_in);
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}
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template<typename _CharT, bool _Intl>
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void
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__moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
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{
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_M_allocated = true;
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const moneypunct<_CharT, _Intl>& __mp =
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use_facet<moneypunct<_CharT, _Intl> >(__loc);
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_M_grouping_size = __mp.grouping().size();
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char* __grouping = new char[_M_grouping_size];
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__mp.grouping().copy(__grouping, _M_grouping_size);
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_M_grouping = __grouping;
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_M_use_grouping = (_M_grouping_size
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&& static_cast<signed char>(__mp.grouping()[0]) > 0);
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_M_decimal_point = __mp.decimal_point();
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_M_thousands_sep = __mp.thousands_sep();
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_M_frac_digits = __mp.frac_digits();
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_M_curr_symbol_size = __mp.curr_symbol().size();
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_CharT* __curr_symbol = new _CharT[_M_curr_symbol_size];
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__mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size);
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_M_curr_symbol = __curr_symbol;
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_M_positive_sign_size = __mp.positive_sign().size();
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_CharT* __positive_sign = new _CharT[_M_positive_sign_size];
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__mp.positive_sign().copy(__positive_sign, _M_positive_sign_size);
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_M_positive_sign = __positive_sign;
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_M_negative_sign_size = __mp.negative_sign().size();
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_CharT* __negative_sign = new _CharT[_M_negative_sign_size];
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__mp.negative_sign().copy(__negative_sign, _M_negative_sign_size);
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_M_negative_sign = __negative_sign;
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_M_pos_format = __mp.pos_format();
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_M_neg_format = __mp.neg_format();
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const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
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__ct.widen(money_base::_S_atoms,
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money_base::_S_atoms + money_base::_S_end, _M_atoms);
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}
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// Used by both numeric and monetary facets.
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// Check to make sure that the __grouping_tmp string constructed in
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// money_get or num_get matches the canonical grouping for a given
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// locale.
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// __grouping_tmp is parsed L to R
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// 1,222,444 == __grouping_tmp of "\1\3\3"
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// __grouping is parsed R to L
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// 1,222,444 == __grouping of "\3" == "\3\3\3"
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static bool
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__verify_grouping(const char* __grouping, size_t __grouping_size,
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const string& __grouping_tmp);
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_GLIBCXX_BEGIN_LDBL_NAMESPACE
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template<typename _CharT, typename _InIter>
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_InIter
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num_get<_CharT, _InIter>::
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_M_extract_float(_InIter __beg, _InIter __end, ios_base& __io,
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ios_base::iostate& __err, string& __xtrc) const
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{
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typedef char_traits<_CharT> __traits_type;
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typedef __numpunct_cache<_CharT> __cache_type;
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__use_cache<__cache_type> __uc;
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const locale& __loc = __io._M_getloc();
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const __cache_type* __lc = __uc(__loc);
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const _CharT* __lit = __lc->_M_atoms_in;
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char_type __c = char_type();
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// True if __beg becomes equal to __end.
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bool __testeof = __beg == __end;
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// First check for sign.
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if (!__testeof)
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{
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__c = *__beg;
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const bool __plus = __c == __lit[__num_base::_S_iplus];
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if ((__plus || __c == __lit[__num_base::_S_iminus])
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&& !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
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&& !(__c == __lc->_M_decimal_point))
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{
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__xtrc += __plus ? '+' : '-';
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if (++__beg != __end)
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__c = *__beg;
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else
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__testeof = true;
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}
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}
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// Next, look for leading zeros.
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bool __found_mantissa = false;
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int __sep_pos = 0;
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while (!__testeof)
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{
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if ((__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
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|| __c == __lc->_M_decimal_point)
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break;
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else if (__c == __lit[__num_base::_S_izero])
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{
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if (!__found_mantissa)
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{
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__xtrc += '0';
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__found_mantissa = true;
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}
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++__sep_pos;
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if (++__beg != __end)
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__c = *__beg;
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else
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__testeof = true;
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}
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else
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break;
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}
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// Only need acceptable digits for floating point numbers.
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bool __found_dec = false;
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bool __found_sci = false;
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string __found_grouping;
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if (__lc->_M_use_grouping)
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__found_grouping.reserve(32);
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const char_type* __lit_zero = __lit + __num_base::_S_izero;
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if (!__lc->_M_allocated)
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// "C" locale
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while (!__testeof)
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{
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const int __digit = _M_find(__lit_zero, 10, __c);
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if (__digit != -1)
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{
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__xtrc += '0' + __digit;
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__found_mantissa = true;
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}
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else if (__c == __lc->_M_decimal_point
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&& !__found_dec && !__found_sci)
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{
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__xtrc += '.';
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__found_dec = true;
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}
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else if ((__c == __lit[__num_base::_S_ie]
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|| __c == __lit[__num_base::_S_iE])
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&& !__found_sci && __found_mantissa)
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{
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// Scientific notation.
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__xtrc += 'e';
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__found_sci = true;
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// Remove optional plus or minus sign, if they exist.
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if (++__beg != __end)
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{
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__c = *__beg;
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const bool __plus = __c == __lit[__num_base::_S_iplus];
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if (__plus || __c == __lit[__num_base::_S_iminus])
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__xtrc += __plus ? '+' : '-';
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else
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continue;
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}
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else
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{
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__testeof = true;
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break;
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}
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}
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else
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break;
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if (++__beg != __end)
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__c = *__beg;
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else
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__testeof = true;
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}
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else
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while (!__testeof)
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{
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// According to 22.2.2.1.2, p8-9, first look for thousands_sep
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// and decimal_point.
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if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
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{
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if (!__found_dec && !__found_sci)
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{
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// NB: Thousands separator at the beginning of a string
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// is a no-no, as is two consecutive thousands separators.
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if (__sep_pos)
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{
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__found_grouping += static_cast<char>(__sep_pos);
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__sep_pos = 0;
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}
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else
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{
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// NB: __convert_to_v will not assign __v and will
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// set the failbit.
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__xtrc.clear();
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break;
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}
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}
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else
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break;
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}
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else if (__c == __lc->_M_decimal_point)
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{
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if (!__found_dec && !__found_sci)
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{
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// If no grouping chars are seen, no grouping check
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// is applied. Therefore __found_grouping is adjusted
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// only if decimal_point comes after some thousands_sep.
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if (__found_grouping.size())
|
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__found_grouping += static_cast<char>(__sep_pos);
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__xtrc += '.';
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__found_dec = true;
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}
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else
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break;
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}
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else
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{
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const char_type* __q =
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__traits_type::find(__lit_zero, 10, __c);
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if (__q)
|
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{
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__xtrc += '0' + (__q - __lit_zero);
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__found_mantissa = true;
|
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++__sep_pos;
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}
|
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else if ((__c == __lit[__num_base::_S_ie]
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|| __c == __lit[__num_base::_S_iE])
|
|
&& !__found_sci && __found_mantissa)
|
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{
|
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// Scientific notation.
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if (__found_grouping.size() && !__found_dec)
|
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__found_grouping += static_cast<char>(__sep_pos);
|
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__xtrc += 'e';
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__found_sci = true;
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// Remove optional plus or minus sign, if they exist.
|
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if (++__beg != __end)
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{
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__c = *__beg;
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const bool __plus = __c == __lit[__num_base::_S_iplus];
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if ((__plus || __c == __lit[__num_base::_S_iminus])
|
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&& !(__lc->_M_use_grouping
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&& __c == __lc->_M_thousands_sep)
|
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&& !(__c == __lc->_M_decimal_point))
|
|
__xtrc += __plus ? '+' : '-';
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else
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continue;
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}
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|
else
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|
{
|
|
__testeof = true;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (++__beg != __end)
|
|
__c = *__beg;
|
|
else
|
|
__testeof = true;
|
|
}
|
|
|
|
// Digit grouping is checked. If grouping and found_grouping don't
|
|
// match, then get very very upset, and set failbit.
|
|
if (__found_grouping.size())
|
|
{
|
|
// Add the ending grouping if a decimal or 'e'/'E' wasn't found.
|
|
if (!__found_dec && !__found_sci)
|
|
__found_grouping += static_cast<char>(__sep_pos);
|
|
|
|
if (!std::__verify_grouping(__lc->_M_grouping,
|
|
__lc->_M_grouping_size,
|
|
__found_grouping))
|
|
__err |= ios_base::failbit;
|
|
}
|
|
|
|
// Finish up.
|
|
if (__testeof)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
_GLIBCXX_END_LDBL_NAMESPACE
|
|
|
|
_GLIBCXX_BEGIN_LDBL_NAMESPACE
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
template<typename _ValueT>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
_M_extract_int(_InIter __beg, _InIter __end, ios_base& __io,
|
|
ios_base::iostate& __err, _ValueT& __v) const
|
|
{
|
|
typedef char_traits<_CharT> __traits_type;
|
|
using __gnu_cxx::__add_unsigned;
|
|
typedef typename __add_unsigned<_ValueT>::__type __unsigned_type;
|
|
typedef __numpunct_cache<_CharT> __cache_type;
|
|
__use_cache<__cache_type> __uc;
|
|
const locale& __loc = __io._M_getloc();
|
|
const __cache_type* __lc = __uc(__loc);
|
|
const _CharT* __lit = __lc->_M_atoms_in;
|
|
char_type __c = char_type();
|
|
|
|
// NB: Iff __basefield == 0, __base can change based on contents.
|
|
const ios_base::fmtflags __basefield = __io.flags()
|
|
& ios_base::basefield;
|
|
const bool __oct = __basefield == ios_base::oct;
|
|
int __base = __oct ? 8 : (__basefield == ios_base::hex ? 16 : 10);
|
|
|
|
// True if __beg becomes equal to __end.
|
|
bool __testeof = __beg == __end;
|
|
|
|
// First check for sign.
|
|
bool __negative = false;
|
|
if (!__testeof)
|
|
{
|
|
__c = *__beg;
|
|
if (__gnu_cxx::__numeric_traits<_ValueT>::__is_signed)
|
|
__negative = __c == __lit[__num_base::_S_iminus];
|
|
if ((__negative || __c == __lit[__num_base::_S_iplus])
|
|
&& !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
|
|
&& !(__c == __lc->_M_decimal_point))
|
|
{
|
|
if (++__beg != __end)
|
|
__c = *__beg;
|
|
else
|
|
__testeof = true;
|
|
}
|
|
}
|
|
|
|
// Next, look for leading zeros and check required digits
|
|
// for base formats.
|
|
bool __found_zero = false;
|
|
int __sep_pos = 0;
|
|
while (!__testeof)
|
|
{
|
|
if ((__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
|
|
|| __c == __lc->_M_decimal_point)
|
|
break;
|
|
else if (__c == __lit[__num_base::_S_izero]
|
|
&& (!__found_zero || __base == 10))
|
|
{
|
|
__found_zero = true;
|
|
++__sep_pos;
|
|
if (__basefield == 0)
|
|
__base = 8;
|
|
if (__base == 8)
|
|
__sep_pos = 0;
|
|
}
|
|
else if (__found_zero
|
|
&& (__c == __lit[__num_base::_S_ix]
|
|
|| __c == __lit[__num_base::_S_iX]))
|
|
{
|
|
if (__basefield == 0)
|
|
__base = 16;
|
|
if (__base == 16)
|
|
{
|
|
__found_zero = false;
|
|
__sep_pos = 0;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
else
|
|
break;
|
|
|
|
if (++__beg != __end)
|
|
{
|
|
__c = *__beg;
|
|
if (!__found_zero)
|
|
break;
|
|
}
|
|
else
|
|
__testeof = true;
|
|
}
|
|
|
|
// At this point, base is determined. If not hex, only allow
|
|
// base digits as valid input.
|
|
const size_t __len = (__base == 16 ? __num_base::_S_iend
|
|
- __num_base::_S_izero : __base);
|
|
|
|
// Extract.
|
|
string __found_grouping;
|
|
if (__lc->_M_use_grouping)
|
|
__found_grouping.reserve(32);
|
|
bool __testfail = false;
|
|
const __unsigned_type __max = __negative
|
|
? -__gnu_cxx::__numeric_traits<_ValueT>::__min
|
|
: __gnu_cxx::__numeric_traits<_ValueT>::__max;
|
|
const __unsigned_type __smax = __max / __base;
|
|
__unsigned_type __result = 0;
|
|
int __digit = 0;
|
|
const char_type* __lit_zero = __lit + __num_base::_S_izero;
|
|
|
|
if (!__lc->_M_allocated)
|
|
// "C" locale
|
|
while (!__testeof)
|
|
{
|
|
__digit = _M_find(__lit_zero, __len, __c);
|
|
if (__digit == -1)
|
|
break;
|
|
|
|
if (__result > __smax)
|
|
__testfail = true;
|
|
else
|
|
{
|
|
__result *= __base;
|
|
__testfail |= __result > __max - __digit;
|
|
__result += __digit;
|
|
++__sep_pos;
|
|
}
|
|
|
|
if (++__beg != __end)
|
|
__c = *__beg;
|
|
else
|
|
__testeof = true;
|
|
}
|
|
else
|
|
while (!__testeof)
|
|
{
|
|
// According to 22.2.2.1.2, p8-9, first look for thousands_sep
|
|
// and decimal_point.
|
|
if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
|
|
{
|
|
// NB: Thousands separator at the beginning of a string
|
|
// is a no-no, as is two consecutive thousands separators.
|
|
if (__sep_pos)
|
|
{
|
|
__found_grouping += static_cast<char>(__sep_pos);
|
|
__sep_pos = 0;
|
|
}
|
|
else
|
|
{
|
|
__testfail = true;
|
|
break;
|
|
}
|
|
}
|
|
else if (__c == __lc->_M_decimal_point)
|
|
break;
|
|
else
|
|
{
|
|
const char_type* __q =
|
|
__traits_type::find(__lit_zero, __len, __c);
|
|
if (!__q)
|
|
break;
|
|
|
|
__digit = __q - __lit_zero;
|
|
if (__digit > 15)
|
|
__digit -= 6;
|
|
if (__result > __smax)
|
|
__testfail = true;
|
|
else
|
|
{
|
|
__result *= __base;
|
|
__testfail |= __result > __max - __digit;
|
|
__result += __digit;
|
|
++__sep_pos;
|
|
}
|
|
}
|
|
|
|
if (++__beg != __end)
|
|
__c = *__beg;
|
|
else
|
|
__testeof = true;
|
|
}
|
|
|
|
// Digit grouping is checked. If grouping and found_grouping don't
|
|
// match, then get very very upset, and set failbit.
|
|
if (__found_grouping.size())
|
|
{
|
|
// Add the ending grouping.
|
|
__found_grouping += static_cast<char>(__sep_pos);
|
|
|
|
if (!std::__verify_grouping(__lc->_M_grouping,
|
|
__lc->_M_grouping_size,
|
|
__found_grouping))
|
|
__err |= ios_base::failbit;
|
|
}
|
|
|
|
if (!__testfail && (__sep_pos || __found_zero
|
|
|| __found_grouping.size()))
|
|
__v = __negative ? -__result : __result;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
if (__testeof)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 17. Bad bool parsing
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, bool& __v) const
|
|
{
|
|
if (!(__io.flags() & ios_base::boolalpha))
|
|
{
|
|
// Parse bool values as long.
|
|
// NB: We can't just call do_get(long) here, as it might
|
|
// refer to a derived class.
|
|
long __l = -1;
|
|
__beg = _M_extract_int(__beg, __end, __io, __err, __l);
|
|
if (__l == 0 || __l == 1)
|
|
__v = bool(__l);
|
|
else
|
|
__err |= ios_base::failbit;
|
|
}
|
|
else
|
|
{
|
|
// Parse bool values as alphanumeric.
|
|
typedef __numpunct_cache<_CharT> __cache_type;
|
|
__use_cache<__cache_type> __uc;
|
|
const locale& __loc = __io._M_getloc();
|
|
const __cache_type* __lc = __uc(__loc);
|
|
|
|
bool __testf = true;
|
|
bool __testt = true;
|
|
size_t __n;
|
|
bool __testeof = __beg == __end;
|
|
for (__n = 0; !__testeof; ++__n)
|
|
{
|
|
const char_type __c = *__beg;
|
|
|
|
if (__testf)
|
|
{
|
|
if (__n < __lc->_M_falsename_size)
|
|
__testf = __c == __lc->_M_falsename[__n];
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (__testt)
|
|
{
|
|
if (__n < __lc->_M_truename_size)
|
|
__testt = __c == __lc->_M_truename[__n];
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (!__testf && !__testt)
|
|
break;
|
|
|
|
if (++__beg == __end)
|
|
__testeof = true;
|
|
}
|
|
if (__testf && __n == __lc->_M_falsename_size)
|
|
__v = false;
|
|
else if (__testt && __n == __lc->_M_truename_size)
|
|
__v = true;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
if (__testeof)
|
|
__err |= ios_base::eofbit;
|
|
}
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, long& __v) const
|
|
{ return _M_extract_int(__beg, __end, __io, __err, __v); }
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned short& __v) const
|
|
{ return _M_extract_int(__beg, __end, __io, __err, __v); }
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned int& __v) const
|
|
{ return _M_extract_int(__beg, __end, __io, __err, __v); }
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned long& __v) const
|
|
{ return _M_extract_int(__beg, __end, __io, __err, __v); }
|
|
|
|
#ifdef _GLIBCXX_USE_LONG_LONG
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, long long& __v) const
|
|
{ return _M_extract_int(__beg, __end, __io, __err, __v); }
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, unsigned long long& __v) const
|
|
{ return _M_extract_int(__beg, __end, __io, __err, __v); }
|
|
#endif
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, float& __v) const
|
|
{
|
|
string __xtrc;
|
|
__xtrc.reserve(32);
|
|
__beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
|
|
std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, double& __v) const
|
|
{
|
|
string __xtrc;
|
|
__xtrc.reserve(32);
|
|
__beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
|
|
std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
|
|
return __beg;
|
|
}
|
|
|
|
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
__do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, double& __v) const
|
|
{
|
|
string __xtrc;
|
|
__xtrc.reserve(32);
|
|
__beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
|
|
std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
|
|
return __beg;
|
|
}
|
|
#endif
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, long double& __v) const
|
|
{
|
|
string __xtrc;
|
|
__xtrc.reserve(32);
|
|
__beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
|
|
std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
num_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, void*& __v) const
|
|
{
|
|
// Prepare for hex formatted input.
|
|
typedef ios_base::fmtflags fmtflags;
|
|
const fmtflags __fmt = __io.flags();
|
|
__io.flags((__fmt & ~ios_base::basefield) | ios_base::hex);
|
|
|
|
typedef __gnu_cxx::__conditional_type<(sizeof(void*)
|
|
<= sizeof(unsigned long)),
|
|
unsigned long, unsigned long long>::__type _UIntPtrType;
|
|
|
|
_UIntPtrType __ul;
|
|
__beg = _M_extract_int(__beg, __end, __io, __err, __ul);
|
|
|
|
// Reset from hex formatted input.
|
|
__io.flags(__fmt);
|
|
|
|
if (!(__err & ios_base::failbit))
|
|
__v = reinterpret_cast<void*>(__ul);
|
|
return __beg;
|
|
}
|
|
|
|
// For use by integer and floating-point types after they have been
|
|
// converted into a char_type string.
|
|
template<typename _CharT, typename _OutIter>
|
|
void
|
|
num_put<_CharT, _OutIter>::
|
|
_M_pad(_CharT __fill, streamsize __w, ios_base& __io,
|
|
_CharT* __new, const _CharT* __cs, int& __len) const
|
|
{
|
|
// [22.2.2.2.2] Stage 3.
|
|
// If necessary, pad.
|
|
__pad<_CharT, char_traits<_CharT> >::_S_pad(__io, __fill, __new,
|
|
__cs, __w, __len);
|
|
__len = static_cast<int>(__w);
|
|
}
|
|
|
|
_GLIBCXX_END_LDBL_NAMESPACE
|
|
|
|
template<typename _CharT, typename _ValueT>
|
|
int
|
|
__int_to_char(_CharT* __bufend, _ValueT __v, const _CharT* __lit,
|
|
ios_base::fmtflags __flags, bool __dec)
|
|
{
|
|
_CharT* __buf = __bufend;
|
|
if (__builtin_expect(__dec, true))
|
|
{
|
|
// Decimal.
|
|
do
|
|
{
|
|
*--__buf = __lit[(__v % 10) + __num_base::_S_odigits];
|
|
__v /= 10;
|
|
}
|
|
while (__v != 0);
|
|
}
|
|
else if ((__flags & ios_base::basefield) == ios_base::oct)
|
|
{
|
|
// Octal.
|
|
do
|
|
{
|
|
*--__buf = __lit[(__v & 0x7) + __num_base::_S_odigits];
|
|
__v >>= 3;
|
|
}
|
|
while (__v != 0);
|
|
}
|
|
else
|
|
{
|
|
// Hex.
|
|
const bool __uppercase = __flags & ios_base::uppercase;
|
|
const int __case_offset = __uppercase ? __num_base::_S_oudigits
|
|
: __num_base::_S_odigits;
|
|
do
|
|
{
|
|
*--__buf = __lit[(__v & 0xf) + __case_offset];
|
|
__v >>= 4;
|
|
}
|
|
while (__v != 0);
|
|
}
|
|
return __bufend - __buf;
|
|
}
|
|
|
|
_GLIBCXX_BEGIN_LDBL_NAMESPACE
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
void
|
|
num_put<_CharT, _OutIter>::
|
|
_M_group_int(const char* __grouping, size_t __grouping_size, _CharT __sep,
|
|
ios_base&, _CharT* __new, _CharT* __cs, int& __len) const
|
|
{
|
|
_CharT* __p = std::__add_grouping(__new, __sep, __grouping,
|
|
__grouping_size, __cs, __cs + __len);
|
|
__len = __p - __new;
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
template<typename _ValueT>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
_M_insert_int(_OutIter __s, ios_base& __io, _CharT __fill,
|
|
_ValueT __v) const
|
|
{
|
|
using __gnu_cxx::__add_unsigned;
|
|
typedef typename __add_unsigned<_ValueT>::__type __unsigned_type;
|
|
typedef __numpunct_cache<_CharT> __cache_type;
|
|
__use_cache<__cache_type> __uc;
|
|
const locale& __loc = __io._M_getloc();
|
|
const __cache_type* __lc = __uc(__loc);
|
|
const _CharT* __lit = __lc->_M_atoms_out;
|
|
const ios_base::fmtflags __flags = __io.flags();
|
|
|
|
// Long enough to hold hex, dec, and octal representations.
|
|
const int __ilen = 5 * sizeof(_ValueT);
|
|
_CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
|
|
* __ilen));
|
|
|
|
// [22.2.2.2.2] Stage 1, numeric conversion to character.
|
|
// Result is returned right-justified in the buffer.
|
|
const ios_base::fmtflags __basefield = __flags & ios_base::basefield;
|
|
const bool __dec = (__basefield != ios_base::oct
|
|
&& __basefield != ios_base::hex);
|
|
const __unsigned_type __u = ((__v > 0 || !__dec)
|
|
? __unsigned_type(__v)
|
|
: -__unsigned_type(__v));
|
|
int __len = __int_to_char(__cs + __ilen, __u, __lit, __flags, __dec);
|
|
__cs += __ilen - __len;
|
|
|
|
// Add grouping, if necessary.
|
|
if (__lc->_M_use_grouping)
|
|
{
|
|
// Grouping can add (almost) as many separators as the number
|
|
// of digits + space is reserved for numeric base or sign.
|
|
_CharT* __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
|
|
* (__len + 1)
|
|
* 2));
|
|
_M_group_int(__lc->_M_grouping, __lc->_M_grouping_size,
|
|
__lc->_M_thousands_sep, __io, __cs2 + 2, __cs, __len);
|
|
__cs = __cs2 + 2;
|
|
}
|
|
|
|
// Complete Stage 1, prepend numeric base or sign.
|
|
if (__builtin_expect(__dec, true))
|
|
{
|
|
// Decimal.
|
|
if (__v > 0)
|
|
{
|
|
if (__flags & ios_base::showpos
|
|
&& __gnu_cxx::__numeric_traits<_ValueT>::__is_signed)
|
|
*--__cs = __lit[__num_base::_S_oplus], ++__len;
|
|
}
|
|
else if (__v)
|
|
*--__cs = __lit[__num_base::_S_ominus], ++__len;
|
|
}
|
|
else if (__flags & ios_base::showbase && __v)
|
|
{
|
|
if (__basefield == ios_base::oct)
|
|
*--__cs = __lit[__num_base::_S_odigits], ++__len;
|
|
else
|
|
{
|
|
// 'x' or 'X'
|
|
const bool __uppercase = __flags & ios_base::uppercase;
|
|
*--__cs = __lit[__num_base::_S_ox + __uppercase];
|
|
// '0'
|
|
*--__cs = __lit[__num_base::_S_odigits];
|
|
__len += 2;
|
|
}
|
|
}
|
|
|
|
// Pad.
|
|
const streamsize __w = __io.width();
|
|
if (__w > static_cast<streamsize>(__len))
|
|
{
|
|
_CharT* __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
|
|
* __w));
|
|
_M_pad(__fill, __w, __io, __cs3, __cs, __len);
|
|
__cs = __cs3;
|
|
}
|
|
__io.width(0);
|
|
|
|
// [22.2.2.2.2] Stage 4.
|
|
// Write resulting, fully-formatted string to output iterator.
|
|
return std::__write(__s, __cs, __len);
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
void
|
|
num_put<_CharT, _OutIter>::
|
|
_M_group_float(const char* __grouping, size_t __grouping_size,
|
|
_CharT __sep, const _CharT* __p, _CharT* __new,
|
|
_CharT* __cs, int& __len) const
|
|
{
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 282. What types does numpunct grouping refer to?
|
|
// Add grouping, if necessary.
|
|
const int __declen = __p ? __p - __cs : __len;
|
|
_CharT* __p2 = std::__add_grouping(__new, __sep, __grouping,
|
|
__grouping_size,
|
|
__cs, __cs + __declen);
|
|
|
|
// Tack on decimal part.
|
|
int __newlen = __p2 - __new;
|
|
if (__p)
|
|
{
|
|
char_traits<_CharT>::copy(__p2, __p, __len - __declen);
|
|
__newlen += __len - __declen;
|
|
}
|
|
__len = __newlen;
|
|
}
|
|
|
|
// The following code uses vsnprintf (or vsprintf(), when
|
|
// _GLIBCXX_USE_C99 is not defined) to convert floating point values
|
|
// for insertion into a stream. An optimization would be to replace
|
|
// them with code that works directly on a wide buffer and then use
|
|
// __pad to do the padding. It would be good to replace them anyway
|
|
// to gain back the efficiency that C++ provides by knowing up front
|
|
// the type of the values to insert. Also, sprintf is dangerous
|
|
// since may lead to accidental buffer overruns. This
|
|
// implementation follows the C++ standard fairly directly as
|
|
// outlined in 22.2.2.2 [lib.locale.num.put]
|
|
template<typename _CharT, typename _OutIter>
|
|
template<typename _ValueT>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
_M_insert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod,
|
|
_ValueT __v) const
|
|
{
|
|
typedef __numpunct_cache<_CharT> __cache_type;
|
|
__use_cache<__cache_type> __uc;
|
|
const locale& __loc = __io._M_getloc();
|
|
const __cache_type* __lc = __uc(__loc);
|
|
|
|
// Use default precision if out of range.
|
|
const streamsize __prec = __io.precision() < 0 ? 6 : __io.precision();
|
|
|
|
const int __max_digits =
|
|
__gnu_cxx::__numeric_traits<_ValueT>::__digits10;
|
|
|
|
// [22.2.2.2.2] Stage 1, numeric conversion to character.
|
|
int __len;
|
|
// Long enough for the max format spec.
|
|
char __fbuf[16];
|
|
__num_base::_S_format_float(__io, __fbuf, __mod);
|
|
|
|
#ifdef _GLIBCXX_USE_C99
|
|
// First try a buffer perhaps big enough (most probably sufficient
|
|
// for non-ios_base::fixed outputs)
|
|
int __cs_size = __max_digits * 3;
|
|
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
__len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
|
|
__fbuf, __prec, __v);
|
|
|
|
// If the buffer was not large enough, try again with the correct size.
|
|
if (__len >= __cs_size)
|
|
{
|
|
__cs_size = __len + 1;
|
|
__cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
__len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
|
|
__fbuf, __prec, __v);
|
|
}
|
|
#else
|
|
// Consider the possibility of long ios_base::fixed outputs
|
|
const bool __fixed = __io.flags() & ios_base::fixed;
|
|
const int __max_exp =
|
|
__gnu_cxx::__numeric_traits<_ValueT>::__max_exponent10;
|
|
|
|
// The size of the output string is computed as follows.
|
|
// ios_base::fixed outputs may need up to __max_exp + 1 chars
|
|
// for the integer part + __prec chars for the fractional part
|
|
// + 3 chars for sign, decimal point, '\0'. On the other hand,
|
|
// for non-fixed outputs __max_digits * 2 + __prec chars are
|
|
// largely sufficient.
|
|
const int __cs_size = __fixed ? __max_exp + __prec + 4
|
|
: __max_digits * 2 + __prec;
|
|
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
__len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, __fbuf,
|
|
__prec, __v);
|
|
#endif
|
|
|
|
// [22.2.2.2.2] Stage 2, convert to char_type, using correct
|
|
// numpunct.decimal_point() values for '.' and adding grouping.
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
|
|
* __len));
|
|
__ctype.widen(__cs, __cs + __len, __ws);
|
|
|
|
// Replace decimal point.
|
|
_CharT* __wp = 0;
|
|
const char* __p = char_traits<char>::find(__cs, __len, '.');
|
|
if (__p)
|
|
{
|
|
__wp = __ws + (__p - __cs);
|
|
*__wp = __lc->_M_decimal_point;
|
|
}
|
|
|
|
// Add grouping, if necessary.
|
|
// N.B. Make sure to not group things like 2e20, i.e., no decimal
|
|
// point, scientific notation.
|
|
if (__lc->_M_use_grouping
|
|
&& (__wp || __len < 3 || (__cs[1] <= '9' && __cs[2] <= '9'
|
|
&& __cs[1] >= '0' && __cs[2] >= '0')))
|
|
{
|
|
// Grouping can add (almost) as many separators as the
|
|
// number of digits, but no more.
|
|
_CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
|
|
* __len * 2));
|
|
|
|
streamsize __off = 0;
|
|
if (__cs[0] == '-' || __cs[0] == '+')
|
|
{
|
|
__off = 1;
|
|
__ws2[0] = __ws[0];
|
|
__len -= 1;
|
|
}
|
|
|
|
_M_group_float(__lc->_M_grouping, __lc->_M_grouping_size,
|
|
__lc->_M_thousands_sep, __wp, __ws2 + __off,
|
|
__ws + __off, __len);
|
|
__len += __off;
|
|
|
|
__ws = __ws2;
|
|
}
|
|
|
|
// Pad.
|
|
const streamsize __w = __io.width();
|
|
if (__w > static_cast<streamsize>(__len))
|
|
{
|
|
_CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
|
|
* __w));
|
|
_M_pad(__fill, __w, __io, __ws3, __ws, __len);
|
|
__ws = __ws3;
|
|
}
|
|
__io.width(0);
|
|
|
|
// [22.2.2.2.2] Stage 4.
|
|
// Write resulting, fully-formatted string to output iterator.
|
|
return std::__write(__s, __ws, __len);
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
|
|
{
|
|
const ios_base::fmtflags __flags = __io.flags();
|
|
if ((__flags & ios_base::boolalpha) == 0)
|
|
{
|
|
const long __l = __v;
|
|
__s = _M_insert_int(__s, __io, __fill, __l);
|
|
}
|
|
else
|
|
{
|
|
typedef __numpunct_cache<_CharT> __cache_type;
|
|
__use_cache<__cache_type> __uc;
|
|
const locale& __loc = __io._M_getloc();
|
|
const __cache_type* __lc = __uc(__loc);
|
|
|
|
const _CharT* __name = __v ? __lc->_M_truename
|
|
: __lc->_M_falsename;
|
|
int __len = __v ? __lc->_M_truename_size
|
|
: __lc->_M_falsename_size;
|
|
|
|
const streamsize __w = __io.width();
|
|
if (__w > static_cast<streamsize>(__len))
|
|
{
|
|
_CharT* __cs
|
|
= static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
|
|
* __w));
|
|
_M_pad(__fill, __w, __io, __cs, __name, __len);
|
|
__name = __cs;
|
|
}
|
|
__io.width(0);
|
|
__s = std::__write(__s, __name, __len);
|
|
}
|
|
return __s;
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
|
|
{ return _M_insert_int(__s, __io, __fill, __v); }
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill,
|
|
unsigned long __v) const
|
|
{ return _M_insert_int(__s, __io, __fill, __v); }
|
|
|
|
#ifdef _GLIBCXX_USE_LONG_LONG
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill, long long __v) const
|
|
{ return _M_insert_int(__s, __io, __fill, __v); }
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill,
|
|
unsigned long long __v) const
|
|
{ return _M_insert_int(__s, __io, __fill, __v); }
|
|
#endif
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
|
|
{ return _M_insert_float(__s, __io, __fill, char(), __v); }
|
|
|
|
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
__do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
|
|
{ return _M_insert_float(__s, __io, __fill, char(), __v); }
|
|
#endif
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill,
|
|
long double __v) const
|
|
{ return _M_insert_float(__s, __io, __fill, 'L', __v); }
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill,
|
|
const void* __v) const
|
|
{
|
|
const ios_base::fmtflags __flags = __io.flags();
|
|
const ios_base::fmtflags __fmt = ~(ios_base::basefield
|
|
| ios_base::uppercase
|
|
| ios_base::internal);
|
|
__io.flags((__flags & __fmt) | (ios_base::hex | ios_base::showbase));
|
|
|
|
typedef __gnu_cxx::__conditional_type<(sizeof(const void*)
|
|
<= sizeof(unsigned long)),
|
|
unsigned long, unsigned long long>::__type _UIntPtrType;
|
|
|
|
__s = _M_insert_int(__s, __io, __fill,
|
|
reinterpret_cast<_UIntPtrType>(__v));
|
|
__io.flags(__flags);
|
|
return __s;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
template<bool _Intl>
|
|
_InIter
|
|
money_get<_CharT, _InIter>::
|
|
_M_extract(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, string& __units) const
|
|
{
|
|
typedef char_traits<_CharT> __traits_type;
|
|
typedef typename string_type::size_type size_type;
|
|
typedef money_base::part part;
|
|
typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
|
|
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
__use_cache<__cache_type> __uc;
|
|
const __cache_type* __lc = __uc(__loc);
|
|
const char_type* __lit = __lc->_M_atoms;
|
|
|
|
// Deduced sign.
|
|
bool __negative = false;
|
|
// Sign size.
|
|
size_type __sign_size = 0;
|
|
// True if sign is mandatory.
|
|
const bool __mandatory_sign = (__lc->_M_positive_sign_size
|
|
&& __lc->_M_negative_sign_size);
|
|
// String of grouping info from thousands_sep plucked from __units.
|
|
string __grouping_tmp;
|
|
if (__lc->_M_use_grouping)
|
|
__grouping_tmp.reserve(32);
|
|
// Last position before the decimal point.
|
|
int __last_pos = 0;
|
|
// Separator positions, then, possibly, fractional digits.
|
|
int __n = 0;
|
|
// If input iterator is in a valid state.
|
|
bool __testvalid = true;
|
|
// Flag marking when a decimal point is found.
|
|
bool __testdecfound = false;
|
|
|
|
// The tentative returned string is stored here.
|
|
string __res;
|
|
__res.reserve(32);
|
|
|
|
const char_type* __lit_zero = __lit + money_base::_S_zero;
|
|
const money_base::pattern __p = __lc->_M_neg_format;
|
|
for (int __i = 0; __i < 4 && __testvalid; ++__i)
|
|
{
|
|
const part __which = static_cast<part>(__p.field[__i]);
|
|
switch (__which)
|
|
{
|
|
case money_base::symbol:
|
|
// According to 22.2.6.1.2, p2, symbol is required
|
|
// if (__io.flags() & ios_base::showbase), otherwise
|
|
// is optional and consumed only if other characters
|
|
// are needed to complete the format.
|
|
if (__io.flags() & ios_base::showbase || __sign_size > 1
|
|
|| __i == 0
|
|
|| (__i == 1 && (__mandatory_sign
|
|
|| (static_cast<part>(__p.field[0])
|
|
== money_base::sign)
|
|
|| (static_cast<part>(__p.field[2])
|
|
== money_base::space)))
|
|
|| (__i == 2 && ((static_cast<part>(__p.field[3])
|
|
== money_base::value)
|
|
|| (__mandatory_sign
|
|
&& (static_cast<part>(__p.field[3])
|
|
== money_base::sign)))))
|
|
{
|
|
const size_type __len = __lc->_M_curr_symbol_size;
|
|
size_type __j = 0;
|
|
for (; __beg != __end && __j < __len
|
|
&& *__beg == __lc->_M_curr_symbol[__j];
|
|
++__beg, ++__j);
|
|
if (__j != __len
|
|
&& (__j || __io.flags() & ios_base::showbase))
|
|
__testvalid = false;
|
|
}
|
|
break;
|
|
case money_base::sign:
|
|
// Sign might not exist, or be more than one character long.
|
|
if (__lc->_M_positive_sign_size && __beg != __end
|
|
&& *__beg == __lc->_M_positive_sign[0])
|
|
{
|
|
__sign_size = __lc->_M_positive_sign_size;
|
|
++__beg;
|
|
}
|
|
else if (__lc->_M_negative_sign_size && __beg != __end
|
|
&& *__beg == __lc->_M_negative_sign[0])
|
|
{
|
|
__negative = true;
|
|
__sign_size = __lc->_M_negative_sign_size;
|
|
++__beg;
|
|
}
|
|
else if (__lc->_M_positive_sign_size
|
|
&& !__lc->_M_negative_sign_size)
|
|
// "... if no sign is detected, the result is given the sign
|
|
// that corresponds to the source of the empty string"
|
|
__negative = true;
|
|
else if (__mandatory_sign)
|
|
__testvalid = false;
|
|
break;
|
|
case money_base::value:
|
|
// Extract digits, remove and stash away the
|
|
// grouping of found thousands separators.
|
|
for (; __beg != __end; ++__beg)
|
|
{
|
|
const char_type __c = *__beg;
|
|
const char_type* __q = __traits_type::find(__lit_zero,
|
|
10, __c);
|
|
if (__q != 0)
|
|
{
|
|
__res += money_base::_S_atoms[__q - __lit];
|
|
++__n;
|
|
}
|
|
else if (__c == __lc->_M_decimal_point
|
|
&& !__testdecfound)
|
|
{
|
|
__last_pos = __n;
|
|
__n = 0;
|
|
__testdecfound = true;
|
|
}
|
|
else if (__lc->_M_use_grouping
|
|
&& __c == __lc->_M_thousands_sep
|
|
&& !__testdecfound)
|
|
{
|
|
if (__n)
|
|
{
|
|
// Mark position for later analysis.
|
|
__grouping_tmp += static_cast<char>(__n);
|
|
__n = 0;
|
|
}
|
|
else
|
|
{
|
|
__testvalid = false;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
if (__res.empty())
|
|
__testvalid = false;
|
|
break;
|
|
case money_base::space:
|
|
// At least one space is required.
|
|
if (__beg != __end && __ctype.is(ctype_base::space, *__beg))
|
|
++__beg;
|
|
else
|
|
__testvalid = false;
|
|
case money_base::none:
|
|
// Only if not at the end of the pattern.
|
|
if (__i != 3)
|
|
for (; __beg != __end
|
|
&& __ctype.is(ctype_base::space, *__beg); ++__beg);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Need to get the rest of the sign characters, if they exist.
|
|
if (__sign_size > 1 && __testvalid)
|
|
{
|
|
const char_type* __sign = __negative ? __lc->_M_negative_sign
|
|
: __lc->_M_positive_sign;
|
|
size_type __i = 1;
|
|
for (; __beg != __end && __i < __sign_size
|
|
&& *__beg == __sign[__i]; ++__beg, ++__i);
|
|
|
|
if (__i != __sign_size)
|
|
__testvalid = false;
|
|
}
|
|
|
|
if (__testvalid)
|
|
{
|
|
// Strip leading zeros.
|
|
if (__res.size() > 1)
|
|
{
|
|
const size_type __first = __res.find_first_not_of('0');
|
|
const bool __only_zeros = __first == string::npos;
|
|
if (__first)
|
|
__res.erase(0, __only_zeros ? __res.size() - 1 : __first);
|
|
}
|
|
|
|
// 22.2.6.1.2, p4
|
|
if (__negative && __res[0] != '0')
|
|
__res.insert(__res.begin(), '-');
|
|
|
|
// Test for grouping fidelity.
|
|
if (__grouping_tmp.size())
|
|
{
|
|
// Add the ending grouping.
|
|
__grouping_tmp += static_cast<char>(__testdecfound ? __last_pos
|
|
: __n);
|
|
if (!std::__verify_grouping(__lc->_M_grouping,
|
|
__lc->_M_grouping_size,
|
|
__grouping_tmp))
|
|
__err |= ios_base::failbit;
|
|
}
|
|
|
|
// Iff not enough digits were supplied after the decimal-point.
|
|
if (__testdecfound && __lc->_M_frac_digits > 0
|
|
&& __n != __lc->_M_frac_digits)
|
|
__testvalid = false;
|
|
}
|
|
|
|
// Iff valid sequence is not recognized.
|
|
if (!__testvalid)
|
|
__err |= ios_base::failbit;
|
|
else
|
|
__units.swap(__res);
|
|
|
|
// Iff no more characters are available.
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
money_get<_CharT, _InIter>::
|
|
__do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, double& __units) const
|
|
{
|
|
string __str;
|
|
__beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
|
|
: _M_extract<false>(__beg, __end, __io, __err, __str);
|
|
std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
|
|
return __beg;
|
|
}
|
|
#endif
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
money_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, long double& __units) const
|
|
{
|
|
string __str;
|
|
__beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
|
|
: _M_extract<false>(__beg, __end, __io, __err, __str);
|
|
std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
money_get<_CharT, _InIter>::
|
|
do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
|
|
ios_base::iostate& __err, string_type& __digits) const
|
|
{
|
|
typedef typename string::size_type size_type;
|
|
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
string __str;
|
|
__beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
|
|
: _M_extract<false>(__beg, __end, __io, __err, __str);
|
|
const size_type __len = __str.size();
|
|
if (__len)
|
|
{
|
|
__digits.resize(__len);
|
|
__ctype.widen(__str.data(), __str.data() + __len, &__digits[0]);
|
|
}
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
template<bool _Intl>
|
|
_OutIter
|
|
money_put<_CharT, _OutIter>::
|
|
_M_insert(iter_type __s, ios_base& __io, char_type __fill,
|
|
const string_type& __digits) const
|
|
{
|
|
typedef typename string_type::size_type size_type;
|
|
typedef money_base::part part;
|
|
typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
|
|
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
__use_cache<__cache_type> __uc;
|
|
const __cache_type* __lc = __uc(__loc);
|
|
const char_type* __lit = __lc->_M_atoms;
|
|
|
|
// Determine if negative or positive formats are to be used, and
|
|
// discard leading negative_sign if it is present.
|
|
const char_type* __beg = __digits.data();
|
|
|
|
money_base::pattern __p;
|
|
const char_type* __sign;
|
|
size_type __sign_size;
|
|
if (!(*__beg == __lit[money_base::_S_minus]))
|
|
{
|
|
__p = __lc->_M_pos_format;
|
|
__sign = __lc->_M_positive_sign;
|
|
__sign_size = __lc->_M_positive_sign_size;
|
|
}
|
|
else
|
|
{
|
|
__p = __lc->_M_neg_format;
|
|
__sign = __lc->_M_negative_sign;
|
|
__sign_size = __lc->_M_negative_sign_size;
|
|
if (__digits.size())
|
|
++__beg;
|
|
}
|
|
|
|
// Look for valid numbers in the ctype facet within input digits.
|
|
size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
|
|
__beg + __digits.size()) - __beg;
|
|
if (__len)
|
|
{
|
|
// Assume valid input, and attempt to format.
|
|
// Break down input numbers into base components, as follows:
|
|
// final_value = grouped units + (decimal point) + (digits)
|
|
string_type __value;
|
|
__value.reserve(2 * __len);
|
|
|
|
// Add thousands separators to non-decimal digits, per
|
|
// grouping rules.
|
|
long __paddec = __len - __lc->_M_frac_digits;
|
|
if (__paddec > 0)
|
|
{
|
|
if (__lc->_M_frac_digits < 0)
|
|
__paddec = __len;
|
|
if (__lc->_M_grouping_size)
|
|
{
|
|
__value.assign(2 * __paddec, char_type());
|
|
_CharT* __vend =
|
|
std::__add_grouping(&__value[0], __lc->_M_thousands_sep,
|
|
__lc->_M_grouping,
|
|
__lc->_M_grouping_size,
|
|
__beg, __beg + __paddec);
|
|
__value.erase(__vend - &__value[0]);
|
|
}
|
|
else
|
|
__value.assign(__beg, __paddec);
|
|
}
|
|
|
|
// Deal with decimal point, decimal digits.
|
|
if (__lc->_M_frac_digits > 0)
|
|
{
|
|
__value += __lc->_M_decimal_point;
|
|
if (__paddec >= 0)
|
|
__value.append(__beg + __paddec, __lc->_M_frac_digits);
|
|
else
|
|
{
|
|
// Have to pad zeros in the decimal position.
|
|
__value.append(-__paddec, __lit[money_base::_S_zero]);
|
|
__value.append(__beg, __len);
|
|
}
|
|
}
|
|
|
|
// Calculate length of resulting string.
|
|
const ios_base::fmtflags __f = __io.flags()
|
|
& ios_base::adjustfield;
|
|
__len = __value.size() + __sign_size;
|
|
__len += ((__io.flags() & ios_base::showbase)
|
|
? __lc->_M_curr_symbol_size : 0);
|
|
|
|
string_type __res;
|
|
__res.reserve(2 * __len);
|
|
|
|
const size_type __width = static_cast<size_type>(__io.width());
|
|
const bool __testipad = (__f == ios_base::internal
|
|
&& __len < __width);
|
|
// Fit formatted digits into the required pattern.
|
|
for (int __i = 0; __i < 4; ++__i)
|
|
{
|
|
const part __which = static_cast<part>(__p.field[__i]);
|
|
switch (__which)
|
|
{
|
|
case money_base::symbol:
|
|
if (__io.flags() & ios_base::showbase)
|
|
__res.append(__lc->_M_curr_symbol,
|
|
__lc->_M_curr_symbol_size);
|
|
break;
|
|
case money_base::sign:
|
|
// Sign might not exist, or be more than one
|
|
// charater long. In that case, add in the rest
|
|
// below.
|
|
if (__sign_size)
|
|
__res += __sign[0];
|
|
break;
|
|
case money_base::value:
|
|
__res += __value;
|
|
break;
|
|
case money_base::space:
|
|
// At least one space is required, but if internal
|
|
// formatting is required, an arbitrary number of
|
|
// fill spaces will be necessary.
|
|
if (__testipad)
|
|
__res.append(__width - __len, __fill);
|
|
else
|
|
__res += __fill;
|
|
break;
|
|
case money_base::none:
|
|
if (__testipad)
|
|
__res.append(__width - __len, __fill);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Special case of multi-part sign parts.
|
|
if (__sign_size > 1)
|
|
__res.append(__sign + 1, __sign_size - 1);
|
|
|
|
// Pad, if still necessary.
|
|
__len = __res.size();
|
|
if (__width > __len)
|
|
{
|
|
if (__f == ios_base::left)
|
|
// After.
|
|
__res.append(__width - __len, __fill);
|
|
else
|
|
// Before.
|
|
__res.insert(0, __width - __len, __fill);
|
|
__len = __width;
|
|
}
|
|
|
|
// Write resulting, fully-formatted string to output iterator.
|
|
__s = std::__write(__s, __res.data(), __len);
|
|
}
|
|
__io.width(0);
|
|
return __s;
|
|
}
|
|
|
|
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
money_put<_CharT, _OutIter>::
|
|
__do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
|
double __units) const
|
|
{ return this->do_put(__s, __intl, __io, __fill, (long double) __units); }
|
|
#endif
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
money_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
|
long double __units) const
|
|
{
|
|
const locale __loc = __io.getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
#ifdef _GLIBCXX_USE_C99
|
|
// First try a buffer perhaps big enough.
|
|
int __cs_size = 64;
|
|
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 328. Bad sprintf format modifier in money_put<>::do_put()
|
|
int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
|
|
"%.*Lf", 0, __units);
|
|
// If the buffer was not large enough, try again with the correct size.
|
|
if (__len >= __cs_size)
|
|
{
|
|
__cs_size = __len + 1;
|
|
__cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
__len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
|
|
"%.*Lf", 0, __units);
|
|
}
|
|
#else
|
|
// max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
|
|
const int __cs_size =
|
|
__gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 3;
|
|
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
|
|
int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
|
|
0, __units);
|
|
#endif
|
|
string_type __digits(__len, char_type());
|
|
__ctype.widen(__cs, __cs + __len, &__digits[0]);
|
|
return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
|
|
: _M_insert<false>(__s, __io, __fill, __digits);
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
money_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
|
|
const string_type& __digits) const
|
|
{ return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
|
|
: _M_insert<false>(__s, __io, __fill, __digits); }
|
|
|
|
_GLIBCXX_END_LDBL_NAMESPACE
|
|
|
|
// NB: Not especially useful. Without an ios_base object or some
|
|
// kind of locale reference, we are left clawing at the air where
|
|
// the side of the mountain used to be...
|
|
template<typename _CharT, typename _InIter>
|
|
time_base::dateorder
|
|
time_get<_CharT, _InIter>::do_date_order() const
|
|
{ return time_base::no_order; }
|
|
|
|
// Expand a strftime format string and parse it. E.g., do_get_date() may
|
|
// pass %m/%d/%Y => extracted characters.
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
_M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm,
|
|
const _CharT* __format) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
const size_t __len = char_traits<_CharT>::length(__format);
|
|
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
|
for (size_t __i = 0; __beg != __end && __i < __len && !__tmperr; ++__i)
|
|
{
|
|
if (__ctype.narrow(__format[__i], 0) == '%')
|
|
{
|
|
// Verify valid formatting code, attempt to extract.
|
|
char __c = __ctype.narrow(__format[++__i], 0);
|
|
int __mem = 0;
|
|
if (__c == 'E' || __c == 'O')
|
|
__c = __ctype.narrow(__format[++__i], 0);
|
|
switch (__c)
|
|
{
|
|
const char* __cs;
|
|
_CharT __wcs[10];
|
|
case 'a':
|
|
// Abbreviated weekday name [tm_wday]
|
|
const char_type* __days1[7];
|
|
__tp._M_days_abbreviated(__days1);
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days1,
|
|
7, __io, __tmperr);
|
|
break;
|
|
case 'A':
|
|
// Weekday name [tm_wday].
|
|
const char_type* __days2[7];
|
|
__tp._M_days(__days2);
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_wday, __days2,
|
|
7, __io, __tmperr);
|
|
break;
|
|
case 'h':
|
|
case 'b':
|
|
// Abbreviated month name [tm_mon]
|
|
const char_type* __months1[12];
|
|
__tp._M_months_abbreviated(__months1);
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_mon,
|
|
__months1, 12, __io, __tmperr);
|
|
break;
|
|
case 'B':
|
|
// Month name [tm_mon].
|
|
const char_type* __months2[12];
|
|
__tp._M_months(__months2);
|
|
__beg = _M_extract_name(__beg, __end, __tm->tm_mon,
|
|
__months2, 12, __io, __tmperr);
|
|
break;
|
|
case 'c':
|
|
// Default time and date representation.
|
|
const char_type* __dt[2];
|
|
__tp._M_date_time_formats(__dt);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __dt[0]);
|
|
break;
|
|
case 'd':
|
|
// Day [01, 31]. [tm_mday]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_mday, 1, 31, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'e':
|
|
// Day [1, 31], with single digits preceded by
|
|
// space. [tm_mday]
|
|
if (__ctype.is(ctype_base::space, *__beg))
|
|
__beg = _M_extract_num(++__beg, __end, __tm->tm_mday, 1, 9,
|
|
1, __io, __tmperr);
|
|
else
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_mday, 10, 31,
|
|
2, __io, __tmperr);
|
|
break;
|
|
case 'D':
|
|
// Equivalent to %m/%d/%y.[tm_mon, tm_mday, tm_year]
|
|
__cs = "%m/%d/%y";
|
|
__ctype.widen(__cs, __cs + 9, __wcs);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __wcs);
|
|
break;
|
|
case 'H':
|
|
// Hour [00, 23]. [tm_hour]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_hour, 0, 23, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'I':
|
|
// Hour [01, 12]. [tm_hour]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_hour, 1, 12, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'm':
|
|
// Month [01, 12]. [tm_mon]
|
|
__beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
|
|
__io, __tmperr);
|
|
if (!__tmperr)
|
|
__tm->tm_mon = __mem - 1;
|
|
break;
|
|
case 'M':
|
|
// Minute [00, 59]. [tm_min]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_min, 0, 59, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'n':
|
|
if (__ctype.narrow(*__beg, 0) == '\n')
|
|
++__beg;
|
|
else
|
|
__tmperr |= ios_base::failbit;
|
|
break;
|
|
case 'R':
|
|
// Equivalent to (%H:%M).
|
|
__cs = "%H:%M";
|
|
__ctype.widen(__cs, __cs + 6, __wcs);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __wcs);
|
|
break;
|
|
case 'S':
|
|
// Seconds. [tm_sec]
|
|
// [00, 60] in C99 (one leap-second), [00, 61] in C89.
|
|
#ifdef _GLIBCXX_USE_C99
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 60, 2,
|
|
#else
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_sec, 0, 61, 2,
|
|
#endif
|
|
__io, __tmperr);
|
|
break;
|
|
case 't':
|
|
if (__ctype.narrow(*__beg, 0) == '\t')
|
|
++__beg;
|
|
else
|
|
__tmperr |= ios_base::failbit;
|
|
break;
|
|
case 'T':
|
|
// Equivalent to (%H:%M:%S).
|
|
__cs = "%H:%M:%S";
|
|
__ctype.widen(__cs, __cs + 9, __wcs);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __wcs);
|
|
break;
|
|
case 'x':
|
|
// Locale's date.
|
|
const char_type* __dates[2];
|
|
__tp._M_date_formats(__dates);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __dates[0]);
|
|
break;
|
|
case 'X':
|
|
// Locale's time.
|
|
const char_type* __times[2];
|
|
__tp._M_time_formats(__times);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
|
|
__tm, __times[0]);
|
|
break;
|
|
case 'y':
|
|
case 'C': // C99
|
|
// Two digit year. [tm_year]
|
|
__beg = _M_extract_num(__beg, __end, __tm->tm_year, 0, 99, 2,
|
|
__io, __tmperr);
|
|
break;
|
|
case 'Y':
|
|
// Year [1900). [tm_year]
|
|
__beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
|
|
__io, __tmperr);
|
|
if (!__tmperr)
|
|
__tm->tm_year = __mem - 1900;
|
|
break;
|
|
case 'Z':
|
|
// Timezone info.
|
|
if (__ctype.is(ctype_base::upper, *__beg))
|
|
{
|
|
int __tmp;
|
|
__beg = _M_extract_name(__beg, __end, __tmp,
|
|
__timepunct_cache<_CharT>::_S_timezones,
|
|
14, __io, __tmperr);
|
|
|
|
// GMT requires special effort.
|
|
if (__beg != __end && !__tmperr && __tmp == 0
|
|
&& (*__beg == __ctype.widen('-')
|
|
|| *__beg == __ctype.widen('+')))
|
|
{
|
|
__beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
|
|
__io, __tmperr);
|
|
__beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
|
|
__io, __tmperr);
|
|
}
|
|
}
|
|
else
|
|
__tmperr |= ios_base::failbit;
|
|
break;
|
|
default:
|
|
// Not recognized.
|
|
__tmperr |= ios_base::failbit;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Verify format and input match, extract and discard.
|
|
if (__format[__i] == *__beg)
|
|
++__beg;
|
|
else
|
|
__tmperr |= ios_base::failbit;
|
|
}
|
|
}
|
|
|
|
if (__tmperr)
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
_M_extract_num(iter_type __beg, iter_type __end, int& __member,
|
|
int __min, int __max, size_t __len,
|
|
ios_base& __io, ios_base::iostate& __err) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
// As-is works for __len = 1, 2, 4, the values actually used.
|
|
int __mult = __len == 2 ? 10 : (__len == 4 ? 1000 : 1);
|
|
|
|
++__min;
|
|
size_t __i = 0;
|
|
int __value = 0;
|
|
for (; __beg != __end && __i < __len; ++__beg, ++__i)
|
|
{
|
|
const char __c = __ctype.narrow(*__beg, '*');
|
|
if (__c >= '0' && __c <= '9')
|
|
{
|
|
__value = __value * 10 + (__c - '0');
|
|
const int __valuec = __value * __mult;
|
|
if (__valuec > __max || __valuec + __mult < __min)
|
|
break;
|
|
__mult /= 10;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
if (__i == __len)
|
|
__member = __value;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
// Assumptions:
|
|
// All elements in __names are unique.
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
_M_extract_name(iter_type __beg, iter_type __end, int& __member,
|
|
const _CharT** __names, size_t __indexlen,
|
|
ios_base& __io, ios_base::iostate& __err) const
|
|
{
|
|
typedef char_traits<_CharT> __traits_type;
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
|
|
* __indexlen));
|
|
size_t __nmatches = 0;
|
|
size_t __pos = 0;
|
|
bool __testvalid = true;
|
|
const char_type* __name;
|
|
|
|
// Look for initial matches.
|
|
// NB: Some of the locale data is in the form of all lowercase
|
|
// names, and some is in the form of initially-capitalized
|
|
// names. Look for both.
|
|
if (__beg != __end)
|
|
{
|
|
const char_type __c = *__beg;
|
|
for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
|
|
if (__c == __names[__i1][0]
|
|
|| __c == __ctype.toupper(__names[__i1][0]))
|
|
__matches[__nmatches++] = __i1;
|
|
}
|
|
|
|
while (__nmatches > 1)
|
|
{
|
|
// Find smallest matching string.
|
|
size_t __minlen = __traits_type::length(__names[__matches[0]]);
|
|
for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
|
|
__minlen = std::min(__minlen,
|
|
__traits_type::length(__names[__matches[__i2]]));
|
|
++__beg, ++__pos;
|
|
if (__pos < __minlen && __beg != __end)
|
|
for (size_t __i3 = 0; __i3 < __nmatches;)
|
|
{
|
|
__name = __names[__matches[__i3]];
|
|
if (!(__name[__pos] == *__beg))
|
|
__matches[__i3] = __matches[--__nmatches];
|
|
else
|
|
++__i3;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (__nmatches == 1)
|
|
{
|
|
// Make sure found name is completely extracted.
|
|
++__beg, ++__pos;
|
|
__name = __names[__matches[0]];
|
|
const size_t __len = __traits_type::length(__name);
|
|
while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
|
|
++__beg, ++__pos;
|
|
|
|
if (__len == __pos)
|
|
__member = __matches[0];
|
|
else
|
|
__testvalid = false;
|
|
}
|
|
else
|
|
__testvalid = false;
|
|
if (!__testvalid)
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const char_type* __times[2];
|
|
__tp._M_time_formats(__times);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __err,
|
|
__tm, __times[0]);
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const char_type* __dates[2];
|
|
__tp._M_date_formats(__dates);
|
|
__beg = _M_extract_via_format(__beg, __end, __io, __err,
|
|
__tm, __dates[0]);
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
typedef char_traits<_CharT> __traits_type;
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
const char_type* __days[7];
|
|
__tp._M_days_abbreviated(__days);
|
|
int __tmpwday;
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
|
__beg = _M_extract_name(__beg, __end, __tmpwday, __days, 7,
|
|
__io, __tmperr);
|
|
|
|
// Check to see if non-abbreviated name exists, and extract.
|
|
// NB: Assumes both _M_days and _M_days_abbreviated organized in
|
|
// exact same order, first to last, such that the resulting
|
|
// __days array with the same index points to a day, and that
|
|
// day's abbreviated form.
|
|
// NB: Also assumes that an abbreviated name is a subset of the name.
|
|
if (!__tmperr && __beg != __end)
|
|
{
|
|
size_t __pos = __traits_type::length(__days[__tmpwday]);
|
|
__tp._M_days(__days);
|
|
const char_type* __name = __days[__tmpwday];
|
|
if (__name[__pos] == *__beg)
|
|
{
|
|
// Extract the rest of it.
|
|
const size_t __len = __traits_type::length(__name);
|
|
while (__pos < __len && __beg != __end
|
|
&& __name[__pos] == *__beg)
|
|
++__beg, ++__pos;
|
|
if (__len != __pos)
|
|
__tmperr |= ios_base::failbit;
|
|
}
|
|
}
|
|
if (!__tmperr)
|
|
__tm->tm_wday = __tmpwday;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_monthname(iter_type __beg, iter_type __end,
|
|
ios_base& __io, ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
typedef char_traits<_CharT> __traits_type;
|
|
const locale& __loc = __io._M_getloc();
|
|
const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
const char_type* __months[12];
|
|
__tp._M_months_abbreviated(__months);
|
|
int __tmpmon;
|
|
ios_base::iostate __tmperr = ios_base::goodbit;
|
|
__beg = _M_extract_name(__beg, __end, __tmpmon, __months, 12,
|
|
__io, __tmperr);
|
|
|
|
// Check to see if non-abbreviated name exists, and extract.
|
|
// NB: Assumes both _M_months and _M_months_abbreviated organized in
|
|
// exact same order, first to last, such that the resulting
|
|
// __months array with the same index points to a month, and that
|
|
// month's abbreviated form.
|
|
// NB: Also assumes that an abbreviated name is a subset of the name.
|
|
if (!__tmperr && __beg != __end)
|
|
{
|
|
size_t __pos = __traits_type::length(__months[__tmpmon]);
|
|
__tp._M_months(__months);
|
|
const char_type* __name = __months[__tmpmon];
|
|
if (__name[__pos] == *__beg)
|
|
{
|
|
// Extract the rest of it.
|
|
const size_t __len = __traits_type::length(__name);
|
|
while (__pos < __len && __beg != __end
|
|
&& __name[__pos] == *__beg)
|
|
++__beg, ++__pos;
|
|
if (__len != __pos)
|
|
__tmperr |= ios_base::failbit;
|
|
}
|
|
}
|
|
if (!__tmperr)
|
|
__tm->tm_mon = __tmpmon;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
|
|
ios_base::iostate& __err, tm* __tm) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
size_t __i = 0;
|
|
int __value = 0;
|
|
for (; __beg != __end && __i < 4; ++__beg, ++__i)
|
|
{
|
|
const char __c = __ctype.narrow(*__beg, '*');
|
|
if (__c >= '0' && __c <= '9')
|
|
__value = __value * 10 + (__c - '0');
|
|
else
|
|
break;
|
|
}
|
|
if (__i == 2 || __i == 4)
|
|
__tm->tm_year = __i == 2 ? __value : __value - 1900;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
return __beg;
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
time_put<_CharT, _OutIter>::
|
|
put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
|
|
const _CharT* __beg, const _CharT* __end) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
for (; __beg != __end; ++__beg)
|
|
if (__ctype.narrow(*__beg, 0) != '%')
|
|
{
|
|
*__s = *__beg;
|
|
++__s;
|
|
}
|
|
else if (++__beg != __end)
|
|
{
|
|
char __format;
|
|
char __mod = 0;
|
|
const char __c = __ctype.narrow(*__beg, 0);
|
|
if (__c != 'E' && __c != 'O')
|
|
__format = __c;
|
|
else if (++__beg != __end)
|
|
{
|
|
__mod = __c;
|
|
__format = __ctype.narrow(*__beg, 0);
|
|
}
|
|
else
|
|
break;
|
|
__s = this->do_put(__s, __io, __fill, __tm, __format, __mod);
|
|
}
|
|
else
|
|
break;
|
|
return __s;
|
|
}
|
|
|
|
template<typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
time_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
|
|
char __format, char __mod) const
|
|
{
|
|
const locale& __loc = __io._M_getloc();
|
|
ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
|
|
|
|
// NB: This size is arbitrary. Should this be a data member,
|
|
// initialized at construction?
|
|
const size_t __maxlen = 128;
|
|
char_type* __res =
|
|
static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __maxlen));
|
|
|
|
// NB: In IEE 1003.1-200x, and perhaps other locale models, it
|
|
// is possible that the format character will be longer than one
|
|
// character. Possibilities include 'E' or 'O' followed by a
|
|
// format character: if __mod is not the default argument, assume
|
|
// it's a valid modifier.
|
|
char_type __fmt[4];
|
|
__fmt[0] = __ctype.widen('%');
|
|
if (!__mod)
|
|
{
|
|
__fmt[1] = __format;
|
|
__fmt[2] = char_type();
|
|
}
|
|
else
|
|
{
|
|
__fmt[1] = __mod;
|
|
__fmt[2] = __format;
|
|
__fmt[3] = char_type();
|
|
}
|
|
|
|
__tp._M_put(__res, __maxlen, __fmt, __tm);
|
|
|
|
// Write resulting, fully-formatted string to output iterator.
|
|
return std::__write(__s, __res, char_traits<char_type>::length(__res));
|
|
}
|
|
|
|
// Generic version does nothing.
|
|
template<typename _CharT>
|
|
int
|
|
collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const
|
|
{ return 0; }
|
|
|
|
// Generic version does nothing.
|
|
template<typename _CharT>
|
|
size_t
|
|
collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const
|
|
{ return 0; }
|
|
|
|
template<typename _CharT>
|
|
int
|
|
collate<_CharT>::
|
|
do_compare(const _CharT* __lo1, const _CharT* __hi1,
|
|
const _CharT* __lo2, const _CharT* __hi2) const
|
|
{
|
|
// strcoll assumes zero-terminated strings so we make a copy
|
|
// and then put a zero at the end.
|
|
const string_type __one(__lo1, __hi1);
|
|
const string_type __two(__lo2, __hi2);
|
|
|
|
const _CharT* __p = __one.c_str();
|
|
const _CharT* __pend = __one.data() + __one.length();
|
|
const _CharT* __q = __two.c_str();
|
|
const _CharT* __qend = __two.data() + __two.length();
|
|
|
|
// strcoll stops when it sees a nul character so we break
|
|
// the strings into zero-terminated substrings and pass those
|
|
// to strcoll.
|
|
for (;;)
|
|
{
|
|
const int __res = _M_compare(__p, __q);
|
|
if (__res)
|
|
return __res;
|
|
|
|
__p += char_traits<_CharT>::length(__p);
|
|
__q += char_traits<_CharT>::length(__q);
|
|
if (__p == __pend && __q == __qend)
|
|
return 0;
|
|
else if (__p == __pend)
|
|
return -1;
|
|
else if (__q == __qend)
|
|
return 1;
|
|
|
|
__p++;
|
|
__q++;
|
|
}
|
|
}
|
|
|
|
template<typename _CharT>
|
|
typename collate<_CharT>::string_type
|
|
collate<_CharT>::
|
|
do_transform(const _CharT* __lo, const _CharT* __hi) const
|
|
{
|
|
string_type __ret;
|
|
|
|
// strxfrm assumes zero-terminated strings so we make a copy
|
|
const string_type __str(__lo, __hi);
|
|
|
|
const _CharT* __p = __str.c_str();
|
|
const _CharT* __pend = __str.data() + __str.length();
|
|
|
|
size_t __len = (__hi - __lo) * 2;
|
|
|
|
_CharT* __c = new _CharT[__len];
|
|
|
|
try
|
|
{
|
|
// strxfrm stops when it sees a nul character so we break
|
|
// the string into zero-terminated substrings and pass those
|
|
// to strxfrm.
|
|
for (;;)
|
|
{
|
|
// First try a buffer perhaps big enough.
|
|
size_t __res = _M_transform(__c, __p, __len);
|
|
// If the buffer was not large enough, try again with the
|
|
// correct size.
|
|
if (__res >= __len)
|
|
{
|
|
__len = __res + 1;
|
|
delete [] __c, __c = 0;
|
|
__c = new _CharT[__len];
|
|
__res = _M_transform(__c, __p, __len);
|
|
}
|
|
|
|
__ret.append(__c, __res);
|
|
__p += char_traits<_CharT>::length(__p);
|
|
if (__p == __pend)
|
|
break;
|
|
|
|
__p++;
|
|
__ret.push_back(_CharT());
|
|
}
|
|
}
|
|
catch(...)
|
|
{
|
|
delete [] __c;
|
|
__throw_exception_again;
|
|
}
|
|
|
|
delete [] __c;
|
|
|
|
return __ret;
|
|
}
|
|
|
|
template<typename _CharT>
|
|
long
|
|
collate<_CharT>::
|
|
do_hash(const _CharT* __lo, const _CharT* __hi) const
|
|
{
|
|
unsigned long __val = 0;
|
|
for (; __lo < __hi; ++__lo)
|
|
__val =
|
|
*__lo + ((__val << 7)
|
|
| (__val >> (__gnu_cxx::__numeric_traits<unsigned long>::
|
|
__digits - 7)));
|
|
return static_cast<long>(__val);
|
|
}
|
|
|
|
// Construct correctly padded string, as per 22.2.2.2.2
|
|
// Assumes
|
|
// __newlen > __oldlen
|
|
// __news is allocated for __newlen size
|
|
|
|
// NB: Of the two parameters, _CharT can be deduced from the
|
|
// function arguments. The other (_Traits) has to be explicitly specified.
|
|
template<typename _CharT, typename _Traits>
|
|
void
|
|
__pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
|
|
_CharT* __news, const _CharT* __olds,
|
|
const streamsize __newlen,
|
|
const streamsize __oldlen)
|
|
{
|
|
const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
|
|
const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
|
|
|
|
// Padding last.
|
|
if (__adjust == ios_base::left)
|
|
{
|
|
_Traits::copy(__news, const_cast<_CharT*>(__olds), __oldlen);
|
|
_Traits::assign(__news + __oldlen, __plen, __fill);
|
|
return;
|
|
}
|
|
|
|
size_t __mod = 0;
|
|
if (__adjust == ios_base::internal)
|
|
{
|
|
// Pad after the sign, if there is one.
|
|
// Pad after 0[xX], if there is one.
|
|
// Who came up with these rules, anyway? Jeeze.
|
|
const locale& __loc = __io._M_getloc();
|
|
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
|
|
|
|
const bool __testsign = (__ctype.widen('-') == __olds[0]
|
|
|| __ctype.widen('+') == __olds[0]);
|
|
const bool __testhex = (__ctype.widen('0') == __olds[0]
|
|
&& __oldlen > 1
|
|
&& (__ctype.widen('x') == __olds[1]
|
|
|| __ctype.widen('X') == __olds[1]));
|
|
if (__testhex)
|
|
{
|
|
__news[0] = __olds[0];
|
|
__news[1] = __olds[1];
|
|
__mod = 2;
|
|
__news += 2;
|
|
}
|
|
else if (__testsign)
|
|
{
|
|
__news[0] = __olds[0];
|
|
__mod = 1;
|
|
++__news;
|
|
}
|
|
// else Padding first.
|
|
}
|
|
_Traits::assign(__news, __plen, __fill);
|
|
_Traits::copy(__news + __plen, const_cast<_CharT*>(__olds + __mod),
|
|
__oldlen - __mod);
|
|
}
|
|
|
|
bool
|
|
__verify_grouping(const char* __grouping, size_t __grouping_size,
|
|
const string& __grouping_tmp)
|
|
{
|
|
const size_t __n = __grouping_tmp.size() - 1;
|
|
const size_t __min = std::min(__n, size_t(__grouping_size - 1));
|
|
size_t __i = __n;
|
|
bool __test = true;
|
|
|
|
// Parsed number groupings have to match the
|
|
// numpunct::grouping string exactly, starting at the
|
|
// right-most point of the parsed sequence of elements ...
|
|
for (size_t __j = 0; __j < __min && __test; --__i, ++__j)
|
|
__test = __grouping_tmp[__i] == __grouping[__j];
|
|
for (; __i && __test; --__i)
|
|
__test = __grouping_tmp[__i] == __grouping[__min];
|
|
// ... but the first parsed grouping can be <= numpunct
|
|
// grouping (only do the check if the numpunct char is > 0
|
|
// because <= 0 means any size is ok).
|
|
if (static_cast<signed char>(__grouping[__min]) > 0)
|
|
__test &= __grouping_tmp[0] <= __grouping[__min];
|
|
return __test;
|
|
}
|
|
|
|
template<typename _CharT>
|
|
_CharT*
|
|
__add_grouping(_CharT* __s, _CharT __sep,
|
|
const char* __gbeg, size_t __gsize,
|
|
const _CharT* __first, const _CharT* __last)
|
|
{
|
|
size_t __idx = 0;
|
|
size_t __ctr = 0;
|
|
|
|
while (__last - __first > __gbeg[__idx]
|
|
&& static_cast<signed char>(__gbeg[__idx]) > 0)
|
|
{
|
|
__last -= __gbeg[__idx];
|
|
__idx < __gsize - 1 ? ++__idx : ++__ctr;
|
|
}
|
|
|
|
while (__first != __last)
|
|
*__s++ = *__first++;
|
|
|
|
while (__ctr--)
|
|
{
|
|
*__s++ = __sep;
|
|
for (char __i = __gbeg[__idx]; __i > 0; --__i)
|
|
*__s++ = *__first++;
|
|
}
|
|
|
|
while (__idx--)
|
|
{
|
|
*__s++ = __sep;
|
|
for (char __i = __gbeg[__idx]; __i > 0; --__i)
|
|
*__s++ = *__first++;
|
|
}
|
|
|
|
return __s;
|
|
}
|
|
|
|
// Inhibit implicit instantiations for required instantiations,
|
|
// which are defined via explicit instantiations elsewhere.
|
|
// NB: This syntax is a GNU extension.
|
|
#if _GLIBCXX_EXTERN_TEMPLATE
|
|
extern template class moneypunct<char, false>;
|
|
extern template class moneypunct<char, true>;
|
|
extern template class moneypunct_byname<char, false>;
|
|
extern template class moneypunct_byname<char, true>;
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE money_get<char>;
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE money_put<char>;
|
|
extern template class numpunct<char>;
|
|
extern template class numpunct_byname<char>;
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE num_get<char>;
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE num_put<char>;
|
|
extern template class __timepunct<char>;
|
|
extern template class time_put<char>;
|
|
extern template class time_put_byname<char>;
|
|
extern template class time_get<char>;
|
|
extern template class time_get_byname<char>;
|
|
extern template class messages<char>;
|
|
extern template class messages_byname<char>;
|
|
extern template class ctype_byname<char>;
|
|
extern template class codecvt_byname<char, char, mbstate_t>;
|
|
extern template class collate<char>;
|
|
extern template class collate_byname<char>;
|
|
|
|
extern template
|
|
const codecvt<char, char, mbstate_t>&
|
|
use_facet<codecvt<char, char, mbstate_t> >(const locale&);
|
|
|
|
extern template
|
|
const collate<char>&
|
|
use_facet<collate<char> >(const locale&);
|
|
|
|
extern template
|
|
const numpunct<char>&
|
|
use_facet<numpunct<char> >(const locale&);
|
|
|
|
extern template
|
|
const num_put<char>&
|
|
use_facet<num_put<char> >(const locale&);
|
|
|
|
extern template
|
|
const num_get<char>&
|
|
use_facet<num_get<char> >(const locale&);
|
|
|
|
extern template
|
|
const moneypunct<char, true>&
|
|
use_facet<moneypunct<char, true> >(const locale&);
|
|
|
|
extern template
|
|
const moneypunct<char, false>&
|
|
use_facet<moneypunct<char, false> >(const locale&);
|
|
|
|
extern template
|
|
const money_put<char>&
|
|
use_facet<money_put<char> >(const locale&);
|
|
|
|
extern template
|
|
const money_get<char>&
|
|
use_facet<money_get<char> >(const locale&);
|
|
|
|
extern template
|
|
const __timepunct<char>&
|
|
use_facet<__timepunct<char> >(const locale&);
|
|
|
|
extern template
|
|
const time_put<char>&
|
|
use_facet<time_put<char> >(const locale&);
|
|
|
|
extern template
|
|
const time_get<char>&
|
|
use_facet<time_get<char> >(const locale&);
|
|
|
|
extern template
|
|
const messages<char>&
|
|
use_facet<messages<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<ctype<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<codecvt<char, char, mbstate_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<collate<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<numpunct<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<num_put<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<num_get<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<moneypunct<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<money_put<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<money_get<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<__timepunct<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<time_put<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<time_get<char> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<messages<char> >(const locale&);
|
|
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
|
extern template class moneypunct<wchar_t, false>;
|
|
extern template class moneypunct<wchar_t, true>;
|
|
extern template class moneypunct_byname<wchar_t, false>;
|
|
extern template class moneypunct_byname<wchar_t, true>;
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE money_get<wchar_t>;
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE money_put<wchar_t>;
|
|
extern template class numpunct<wchar_t>;
|
|
extern template class numpunct_byname<wchar_t>;
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE num_get<wchar_t>;
|
|
extern template class _GLIBCXX_LDBL_NAMESPACE num_put<wchar_t>;
|
|
extern template class __timepunct<wchar_t>;
|
|
extern template class time_put<wchar_t>;
|
|
extern template class time_put_byname<wchar_t>;
|
|
extern template class time_get<wchar_t>;
|
|
extern template class time_get_byname<wchar_t>;
|
|
extern template class messages<wchar_t>;
|
|
extern template class messages_byname<wchar_t>;
|
|
extern template class ctype_byname<wchar_t>;
|
|
extern template class codecvt_byname<wchar_t, char, mbstate_t>;
|
|
extern template class collate<wchar_t>;
|
|
extern template class collate_byname<wchar_t>;
|
|
|
|
extern template
|
|
const codecvt<wchar_t, char, mbstate_t>&
|
|
use_facet<codecvt<wchar_t, char, mbstate_t> >(locale const&);
|
|
|
|
extern template
|
|
const collate<wchar_t>&
|
|
use_facet<collate<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const numpunct<wchar_t>&
|
|
use_facet<numpunct<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const num_put<wchar_t>&
|
|
use_facet<num_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const num_get<wchar_t>&
|
|
use_facet<num_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const moneypunct<wchar_t, true>&
|
|
use_facet<moneypunct<wchar_t, true> >(const locale&);
|
|
|
|
extern template
|
|
const moneypunct<wchar_t, false>&
|
|
use_facet<moneypunct<wchar_t, false> >(const locale&);
|
|
|
|
extern template
|
|
const money_put<wchar_t>&
|
|
use_facet<money_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const money_get<wchar_t>&
|
|
use_facet<money_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const __timepunct<wchar_t>&
|
|
use_facet<__timepunct<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const time_put<wchar_t>&
|
|
use_facet<time_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const time_get<wchar_t>&
|
|
use_facet<time_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
const messages<wchar_t>&
|
|
use_facet<messages<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<ctype<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<collate<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<numpunct<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<num_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<num_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<moneypunct<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<money_put<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<money_get<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<__timepunct<wchar_t> >(const locale&);
|
|
|
|
extern template
|
|
bool
|
|
has_facet<time_put<wchar_t> >(const locale&);
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|
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|
extern template
|
|
bool
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|
has_facet<time_get<wchar_t> >(const locale&);
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|
|
|
extern template
|
|
bool
|
|
has_facet<messages<wchar_t> >(const locale&);
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|
#endif
|
|
#endif
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_GLIBCXX_END_NAMESPACE
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#endif
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