0214010c60
2001-01-29 Benjamin Kosnik <bkoz@redhat.com>
Preliminary named locales.
* acinclude.m4 (GLIBCPP_ENABLE_CLOCALE): New macro.
* aclocal.m4: Regenerate.
* configure.in: Use it.
* configure: Regerate.
* src/Makefile.am (sources): Add c++locale.cc.
(build_headers): Add c++locale.h.
* src/Makefile.in: Regenerate.
* config/c_locale_gnu.h: New file.
* config/c_locale_gnu.cc: New file. Non-inline member functions
for named locales, gnu-specific.
* config/c_locale_generic.h: New file.
* config/c_locale_generic.cc: New file. Non-inline member
functions for named locales, generic version.
* docs/html/configopts.html: Add documentation on new options.
* include/bits/locale_facets.h (class _Messages): Remove.
(class _Moneypunct): Remove.
* src/locale-inst.cc: Remove.
* include/bits/locale_facets.h (class _Collate): Remove.
* src/locale-inst.cc (std): Remove.
* src/locale.cc: And here.
* include/bits/localefwd.h (locale::_M_coalesce): New
function. Correctly put together multi-name locales.
(_Impl(const _Impl&, category, size_t)): Remove.
* include/bits/localefwd.h (locale::_Impl): Remove _M_construct_*
member functions.
(_M_normalize_category_names): Remove.
(_M_replace_categories): Fix.
* src/localename.cc (locale::_Impl::_M_construct_collate): Remove.
(locale::_Impl::_M_construct_ctype): Remove.
(locale::_Impl::_M_construct_monetary): Remove.
(locale::_Impl::_M_construct_numeric): Remove.
(locale::_Impl::_M_construct_time): Remove.
(locale::_Impl::_M_construct_messages): Remove.
* include/bits/locale_facets.h (_Bad_use_facet): Remove.
(_Use_facet_failure_handle): Remove.
* src/locale.cc: Remove definitions.
* src/locale-inst.cc: And here.
* testsuite/22_locale/ctor_copy_dtor.cc (test01): Fixup. Add tests.
* src/localename.cc (locale::facet::_S_create_c_locale): Properly
create and error-check underlying locale object.
(locale::facet::_S_destroy_c_locale): Add, take care of properly
tearing down underlying locale object.
* include/bits/localefwd.h (locale::facet): Declare.
* testsuite/22_locale/members.cc: Don't test "fr_FR" locale for
correctness, as glibc apparently has incorrect info in it. Test
with it when it works again.....
* include/bits/localefwd.h (locale::_Impl::__vec_string):
Remove. Number of categories is fixed at six, so just simplify and
make this an array of strings.
(locale::_Impl::_M_has_name): Remove.
(locale::_Impl::_M_name): Remove.
(locale::_Impl::_M_category_names): Turns into...
(locale::_Impl::_M_names): ...this.
(locale::_Impl::_M_has_same_name()): New function.
* src/localename.cc (locale::_Impl::~_Impl()): Remove here.
(locale::_Impl::_Impl(size_t __refs, string __str)): Simplify
signature.
* src/locale.cc (locale::name()): Construct mangled name
accurately reflecting combined locale categories.
* src/locale.cc (locale::classic()): Don't initialize here.
* src/localename.cc (locale::_Impl::_Impl(size_t __num, size_t
__refs, bool __has_name, string __str): Do it here.
* include/bits/localefwd.h: _S_categories_num to
_S_num_categories. _S_facets_num to _S_num_facets.
(locale:🆔:id()): Explicitly set _M_index to zero.
* src/locale.cc: Same.
* src/locale.cc: (locale::locale(const char*)): Construct named
locales uniquely.
* src/locale.cc: Remove numpunct_byname ctors.
* testsuite/22_locale/numpunct_byname.cc: New file.
* testsuite/22_locale/numpunct.cc: New file.
* include/bits/localefwd.h (class locale): Change data members to
protected, from private.
(_Impl::_M_get_c_locale): Add member function.
(locale::facet::_M_get_global_impl()): Add member function.
* include/bits/locale_facets.h (numpunct::_M_init): Change to take
a __c_locale pointer.
(numpunct::numpunct( __c_locale*, size_t)): Add additonal ctor for
named locales.
* testsuite/22_locale/members.cc: New file, test name and combine.
* include/bits/locale_facets.h (class numpunct): Remove class
_Punct and _Numpunct. Rewrite class numpunct to be correct for
named locales.
* include/bits/localefwd.h (locale::_Imp::_M_c_locale): Add.
* src/localename.cc (_Impl::~_Impl()): Call __frelocale.
(_Imp::_Impl(size_t, size_t, bool, string)) Initialize _M_c_locale.
* src/locale-inst.cc: Remove _Numpunct, _Punct instantiations.
* testsuite/22_locale/numpunct_char_members.cc: New file.
From-SVN: r39347
1233 lines
40 KiB
C++
1233 lines
40 KiB
C++
// Locale support -*- C++ -*-
|
|
|
|
// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 2, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
// Warning: this file is not meant for user inclusion. Use <locale>.
|
|
|
|
#ifndef _CPP_BITS_LOCFACETS_TCC
|
|
#define _CPP_BITS_LOCFACETS_TCC 1
|
|
|
|
#include <bits/std_cerrno.h>
|
|
#include <bits/std_clocale.h> // For localeconv
|
|
#include <bits/std_cstdlib.h> // For strof, strtold
|
|
#include <bits/std_limits.h> // For numeric_limits
|
|
#include <bits/std_memory.h> // For auto_ptr
|
|
#include <bits/sbuf_iter.h> // For streambuf_iterators
|
|
#include <bits/std_cctype.h> // For isspace
|
|
#include <typeinfo> // For bad_cast
|
|
#include <bits/std_vector.h>
|
|
|
|
|
|
namespace std
|
|
{
|
|
template<typename _Facet>
|
|
locale
|
|
locale::combine(const locale& __other)
|
|
{
|
|
locale __copy(*this);
|
|
__copy._M_impl->_M_replace_facet(__other._M_impl, &_Facet::id);
|
|
return __copy;
|
|
}
|
|
|
|
template<typename _CharT, typename _Traits, typename _Alloc>
|
|
bool
|
|
locale::operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1,
|
|
const basic_string<_CharT, _Traits, _Alloc>& __s2) const
|
|
{
|
|
typedef std::collate<_CharT> __collate_type;
|
|
const __collate_type* __fcoll = &use_facet<__collate_type>(*this);
|
|
return (__fcoll->compare(__s1.data(), __s1.data() + __s1.length(),
|
|
__s2.data(), __s2.data() + __s2.length()) < 0);
|
|
}
|
|
|
|
template<typename _Facet>
|
|
const _Facet&
|
|
use_facet(const locale& __loc)
|
|
{
|
|
typedef locale::_Impl::__vec_facet __vec_facet;
|
|
locale::id& __id = _Facet::id;
|
|
size_t __i = __id._M_index;
|
|
__vec_facet* __facet = __loc._M_impl->_M_facets;
|
|
const locale::facet* __fp = (*__facet)[__i];
|
|
if (__fp == 0 || __i >= __facet->size())
|
|
throw bad_cast();
|
|
return static_cast<const _Facet&>(*__fp);
|
|
}
|
|
|
|
template<typename _Facet>
|
|
bool
|
|
has_facet(const locale& __loc) throw()
|
|
{
|
|
typedef locale::_Impl::__vec_facet __vec_facet;
|
|
locale::id& __id = _Facet::id;
|
|
size_t __i = __id._M_index;
|
|
__vec_facet* __facet = __loc._M_impl->_M_facets;
|
|
return (__i < __facet->size() && (*__facet)[__i] != 0);
|
|
}
|
|
|
|
// __match_parallel
|
|
// matches input __s against a set of __ntargs strings in __targets,
|
|
// placing in __matches a vector of indices into __targets which
|
|
// match, and in __remain the number of such matches. If it hits
|
|
// end of sequence before it minimizes the set, sets __eof.
|
|
// Empty strings are never matched.
|
|
template<typename _InIter, typename _CharT>
|
|
_InIter
|
|
__match_parallel(_InIter __s, _InIter __end, int __ntargs,
|
|
const basic_string<_CharT>* __targets,
|
|
int* __matches, int& __remain, bool& __eof)
|
|
{
|
|
typedef basic_string<_CharT> __string_type;
|
|
__eof = false;
|
|
for (int __ti = 0; __ti < __ntargs; ++__ti)
|
|
__matches[__ti] = __ti;
|
|
__remain = __ntargs;
|
|
size_t __pos = 0;
|
|
do
|
|
{
|
|
{
|
|
int __ti = 0;
|
|
for (;__ti < __remain &&
|
|
__pos == __targets[__matches[__ti]].size(); ++__ti)
|
|
{ }
|
|
if (__ti == __remain)
|
|
{
|
|
if (__pos == 0) __remain = 0;
|
|
return __s;
|
|
}
|
|
}
|
|
if (__s == __end)
|
|
__eof = true;
|
|
bool __matched = false;
|
|
for (int __ti = 0; __ti < __remain; )
|
|
{
|
|
const __string_type& __target = __targets[__matches[__ti]];
|
|
if (__pos < __target.size())
|
|
{
|
|
if (__eof || __target[__pos] != *__s)
|
|
{
|
|
__matches[__ti] = __matches[--__remain];
|
|
continue;
|
|
}
|
|
__matched = true;
|
|
}
|
|
++__ti;
|
|
}
|
|
if (__matched)
|
|
{
|
|
++__s;
|
|
++__pos;
|
|
}
|
|
for (int __ti = 0; __ti < __remain;)
|
|
{
|
|
if (__pos > __targets[__matches[__ti]].size())
|
|
{
|
|
__matches[__ti] = __matches[--__remain];
|
|
continue;
|
|
}
|
|
++__ti;
|
|
}
|
|
}
|
|
while (__remain);
|
|
return __s;
|
|
}
|
|
|
|
template<typename _CharT>
|
|
_Format_cache<_CharT>::_Format_cache()
|
|
: _M_valid(true), _M_use_grouping(false)
|
|
{ }
|
|
|
|
template<>
|
|
_Format_cache<char>::_Format_cache();
|
|
|
|
template<>
|
|
_Format_cache<wchar_t>::_Format_cache();
|
|
|
|
template<typename _CharT>
|
|
void
|
|
_Format_cache<_CharT>::_M_populate(ios_base& __io)
|
|
{
|
|
locale __loc = __io.getloc ();
|
|
numpunct<_CharT> const& __np = use_facet<numpunct<_CharT> >(__loc);
|
|
_M_truename = __np.truename();
|
|
_M_falsename = __np.falsename();
|
|
_M_thousands_sep = __np.thousands_sep();
|
|
_M_decimal_point = __np.decimal_point();
|
|
_M_grouping = __np.grouping();
|
|
_M_use_grouping = _M_grouping.size() != 0 && _M_grouping.data()[0] != 0;
|
|
_M_valid = true;
|
|
}
|
|
|
|
// This function is always called via a pointer installed in
|
|
// an ios_base by ios_base::register_callback.
|
|
template<typename _CharT>
|
|
void
|
|
_Format_cache<_CharT>::
|
|
_S_callback(ios_base::event __ev, ios_base& __ios, int __ix) throw()
|
|
{
|
|
void*& __p = __ios.pword(__ix);
|
|
switch (__ev)
|
|
{
|
|
case ios_base::erase_event:
|
|
delete static_cast<_Format_cache<_CharT>*> (__p); __p = 0;
|
|
break;
|
|
case ios_base::copyfmt_event:
|
|
// If just stored zero, the callback would get registered again.
|
|
try {
|
|
__p = new _Format_cache<_CharT>;
|
|
}
|
|
catch(...) {
|
|
}
|
|
break;
|
|
case ios_base::imbue_event:
|
|
static_cast<_Format_cache<_CharT>*>(__p)->_M_valid = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
template<typename _CharT>
|
|
_Format_cache<_CharT>*
|
|
_Format_cache<_CharT>::_S_get(ios_base& __ios)
|
|
{
|
|
if (!_S_pword_ix)
|
|
_S_pword_ix = ios_base::xalloc(); // XXX MT
|
|
void*& __p = __ios.pword(_S_pword_ix);
|
|
|
|
// XXX What if pword fails? must check failbit, throw.
|
|
if (__p == 0) // XXX MT? maybe sentry takes care of it
|
|
{
|
|
auto_ptr<_Format_cache<_CharT> > __ap(new _Format_cache<_CharT>);
|
|
__ios.register_callback(&_Format_cache<_CharT>::_S_callback,
|
|
_S_pword_ix);
|
|
__p = __ap.release();
|
|
}
|
|
_Format_cache<_CharT>* __ncp = static_cast<_Format_cache<_CharT>*>(__p);
|
|
if (!__ncp->_M_valid)
|
|
__ncp->_M_populate(__ios);
|
|
|
|
return __ncp;
|
|
}
|
|
|
|
// This member function takes an (w)istreambuf_iterator object and
|
|
// parses it into a generic char array suitable for parsing with
|
|
// strto[l,ll,f,d]. The thought was to encapsulate the conversion
|
|
// into this one function, and thus the num_get::do_get member
|
|
// functions can just adjust for the type of the overloaded
|
|
// argument and process the char array returned from _M_extract.
|
|
// Other things were also considered, including a fused
|
|
// multiply-add loop that would obviate the need for any call to
|
|
// strto... at all: however, it would b e a bit of a pain, because
|
|
// you'd have to be able to return either floating or integral
|
|
// types, etc etc. The current approach seems to be smack dab in
|
|
// the middle between an unoptimized approach using sscanf, and
|
|
// some kind of hyper-optimized approach alluded to above.
|
|
|
|
// XXX
|
|
// Need to do partial specialization to account for differences
|
|
// between character sets. For char, this is pretty
|
|
// straightforward, but for wchar_t, the conversion to a plain-jane
|
|
// char type is a bit more involved.
|
|
template<typename _CharT, typename _InIter>
|
|
void
|
|
num_get<_CharT, _InIter>::
|
|
_M_extract(_InIter /*__beg*/, _InIter /*__end*/, ios_base& /*__io*/,
|
|
ios_base::iostate& /*__err*/, char* /*__xtrc*/,
|
|
int& /*__base*/, bool /*__fp*/) const
|
|
{
|
|
// XXX Not currently done: need to expand upon char version below.
|
|
}
|
|
|
|
template<>
|
|
void
|
|
num_get<char, istreambuf_iterator<char> >::
|
|
_M_extract(istreambuf_iterator<char> __beg,
|
|
istreambuf_iterator<char> __end, ios_base& __io,
|
|
ios_base::iostate& __err, char* __xtrc, int& __base,
|
|
bool __fp) const;
|
|
|
|
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
|
|
// NB: This is an unresolved library defect #17
|
|
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
|
|
{
|
|
// Parse bool values as long
|
|
if (!(__io.flags() & ios_base::boolalpha))
|
|
{
|
|
// NB: We can't just call do_get(long) here, as it might
|
|
// refer to a derived class.
|
|
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32] = {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
long __l = strtol(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __l <= 1
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __l;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
}
|
|
|
|
// Parse bool values as alphanumeric
|
|
else
|
|
{
|
|
typedef _Format_cache<char_type> __fcache_type;
|
|
__fcache_type* __fmt = __fcache_type::_S_get(__io);
|
|
const char_type* __true = __fmt->_M_truename.c_str();
|
|
const char_type* __false = __fmt->_M_falsename.c_str();
|
|
const size_t __truelen = __traits_type::length(__true) - 1;
|
|
const size_t __falselen = __traits_type::length(__false) - 1;
|
|
|
|
for (size_t __pos = 0; __beg != __end; ++__pos)
|
|
{
|
|
char_type __c = *__beg++;
|
|
bool __testf = __c == __false[__pos];
|
|
bool __testt = __c == __true[__pos];
|
|
if (!(__testf || __testt))
|
|
{
|
|
__err |= ios_base::failbit;
|
|
break;
|
|
}
|
|
else if (__testf && __pos == __falselen)
|
|
{
|
|
__v = 0;
|
|
break;
|
|
}
|
|
else if (__testt && __pos == __truelen)
|
|
{
|
|
__v = 1;
|
|
break;
|
|
}
|
|
}
|
|
if (__beg == __end)
|
|
__err |= ios_base::eofbit;
|
|
}
|
|
|
|
return __beg;
|
|
}
|
|
#endif
|
|
|
|
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
|
|
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, short& __v) const
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
long __l = strtol(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0
|
|
&& __l >= SHRT_MIN && __l <= SHRT_MAX)
|
|
__v = static_cast<short>(__l);
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
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, int& __v) const
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32] = {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
long __l = strtol(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0
|
|
&& __l >= INT_MIN && __l <= INT_MAX)
|
|
__v = static_cast<int>(__l);
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
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& __v) const
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
long __l = strtol(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __l;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
#ifdef _GLIBCPP_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
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
long long __ll = strtoll(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __ll;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
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, unsigned short& __v) const
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
unsigned long __ul = strtoul(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0
|
|
&& __ul <= USHRT_MAX)
|
|
__v = static_cast<unsigned short>(__ul);
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
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, unsigned int& __v) const
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
unsigned long __ul = strtoul(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0
|
|
&& __ul <= UINT_MAX)
|
|
__v = static_cast<unsigned int>(__ul);
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
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, unsigned long& __v) const
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32] = {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
unsigned long __ul = strtoul(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __ul;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
#ifdef _GLIBCPP_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, unsigned long long& __v) const
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
unsigned long long __ull = strtoull(__xtrc, &__sanity, __base);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __ull;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
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, float& __v) const
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 256 for
|
|
// floating-point types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, true);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
#ifdef _GLIBCPP_HAVE_STRTOF
|
|
float __f = strtof(__xtrc, &__sanity);
|
|
#else
|
|
float __f = static_cast<float>(strtod(__xtrc, &__sanity));
|
|
#endif
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __f;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
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
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 256 for
|
|
// floating-point types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, true);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
double __d = strtod(__xtrc, &__sanity);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __d;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
|
|
#if defined(_GLIBCPP_HAVE_STRTOLD) && !defined(__hpux)
|
|
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
|
|
{
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 256 for
|
|
// floating-point types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, true);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
long double __ld = strtold(__xtrc, &__sanity);
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __ld;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
return __beg;
|
|
}
|
|
#else
|
|
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
|
|
{
|
|
// Stage 1: extract
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, true);
|
|
|
|
// Stage 2: determine a conversion specifier.
|
|
ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield;
|
|
const char* __conv;
|
|
if (__basefield == ios_base::oct)
|
|
__conv = "%Lo";
|
|
else if (__basefield == ios_base::hex)
|
|
__conv = "%LX";
|
|
else if (__basefield == 0)
|
|
__conv = "%Li";
|
|
else
|
|
__conv = "%Lg";
|
|
|
|
// Stage 3: store results.
|
|
long double __ld;
|
|
int __p = sscanf(__xtrc, __conv, &__ld);
|
|
if (__p
|
|
&& static_cast<typename __traits_type::int_type>(__p)
|
|
!= __traits_type::eof())
|
|
__v = __ld;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
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, void*& __v) const
|
|
{
|
|
// Prepare for hex formatted input
|
|
typedef ios_base::fmtflags fmtflags;
|
|
fmtflags __fmt = __io.flags();
|
|
fmtflags __fmtmask = ~(ios_base::showpos | ios_base::basefield
|
|
| ios_base::uppercase | ios_base::internal);
|
|
__io.flags(__fmt & __fmtmask | (ios_base::hex | ios_base::showbase));
|
|
|
|
// Stage 1: extract and determine the conversion specifier.
|
|
// Assuming leading zeros eliminated, thus the size of 32 for
|
|
// integral types.
|
|
char __xtrc[32]= {'\0'};
|
|
int __base;
|
|
_M_extract(__beg, __end, __io, __err, __xtrc, __base, false);
|
|
|
|
// Stage 2: convert and store results.
|
|
char* __sanity;
|
|
errno = 0;
|
|
void* __vp = reinterpret_cast<void*>(strtoul(__xtrc, &__sanity, __base));
|
|
if (!(__err & ios_base::failbit)
|
|
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
|
|
__v = __vp;
|
|
else
|
|
__err |= ios_base::failbit;
|
|
|
|
// Reset from hex formatted input
|
|
__io.flags(__fmt);
|
|
return __beg;
|
|
}
|
|
|
|
// _S_fill is specialized for ostreambuf_iterator, random access iterator.
|
|
template <typename _CharT, typename _OutIter>
|
|
inline _OutIter
|
|
_S_fill(_OutIter __s, _CharT __fill, int __padding);
|
|
|
|
template <typename _CharT, typename _RaIter>
|
|
_RaIter
|
|
_S_fill(_RaIter __s, _CharT __fill, int __padding,
|
|
random_access_iterator_tag)
|
|
{
|
|
fill_n(__s, __fill);
|
|
return __s + __padding;
|
|
}
|
|
|
|
template <typename _CharT, typename _OutIter, typename _Tag>
|
|
_OutIter
|
|
_S_fill(_OutIter __s, _CharT __fill, int __padding, _Tag)
|
|
{
|
|
while (--__padding >= 0) { *__s = __fill; ++__s; }
|
|
return __s;
|
|
}
|
|
|
|
template <typename _CharT, typename _OutIter>
|
|
inline _OutIter
|
|
_S_fill(_OutIter __s, _CharT __fill, int __padding)
|
|
{
|
|
return _S_fill(__s, __fill, __padding,
|
|
iterator_traits<_OutIter>::iterator_category());
|
|
}
|
|
|
|
template <typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
_S_pad_numeric(_OutIter __s, ios_base::fmtflags /*__flags*/,
|
|
_CharT /*__fill*/, int /*__width*/,
|
|
_CharT const* /*__first*/, _CharT const* /*__middle*/,
|
|
_CharT const* /*__last*/)
|
|
{
|
|
// XXX Not currently done: non streambuf_iterator
|
|
return __s;
|
|
}
|
|
|
|
// Partial specialization for ostreambuf_iterator.
|
|
template <typename _CharT>
|
|
ostreambuf_iterator<_CharT>
|
|
_S_pad_numeric(ostreambuf_iterator<_CharT> __s, ios_base::fmtflags __flags,
|
|
_CharT __fill, int __width, _CharT const* __first,
|
|
_CharT const* __middle, _CharT const* __last)
|
|
{
|
|
typedef ostreambuf_iterator<_CharT> __out_iter;
|
|
int __padding = __width - (__last - __first);
|
|
if (__padding < 0)
|
|
__padding = 0;
|
|
ios_base::fmtflags __aflags = __flags & ios_base::adjustfield;
|
|
bool __testfield = __padding == 0 || __aflags == ios_base::left
|
|
|| __aflags == ios_base::internal;
|
|
|
|
// This was needlessly complicated.
|
|
if (__first != __middle)
|
|
{
|
|
if (!__testfield)
|
|
{
|
|
_S_fill(__s, __fill, __padding);
|
|
__padding = 0;
|
|
}
|
|
copy(__first, __middle, __s);
|
|
}
|
|
__out_iter __s2 = __s;
|
|
|
|
if (__padding && __aflags != ios_base::left)
|
|
{
|
|
_S_fill(__s2, __fill, __padding);
|
|
__padding = 0;
|
|
}
|
|
__out_iter __s3 = copy(__middle, __last, __s2);
|
|
if (__padding)
|
|
_S_fill(__s3, __fill, __padding);
|
|
return __s3;
|
|
}
|
|
|
|
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 _Format_cache<_CharT>* __fmt = _Format_cache<_CharT>::_S_get(__io);
|
|
ios_base::fmtflags __flags = __io.flags();
|
|
|
|
if ((__flags & ios_base::boolalpha) == 0)
|
|
{
|
|
unsigned long __uv = __v;
|
|
return _S_format(__s, __io, __fill, false, __uv);
|
|
}
|
|
else
|
|
{
|
|
const char_type* __first;
|
|
const char_type* __last;
|
|
if (__v)
|
|
{
|
|
__first = __fmt->_M_truename.data();
|
|
__last = __first + __fmt->_M_truename.size();
|
|
}
|
|
else
|
|
{
|
|
__first = __fmt->_M_falsename.data();
|
|
__last = __first + __fmt->_M_falsename.size();
|
|
}
|
|
copy(__first, __last, __s);
|
|
}
|
|
return __s;
|
|
}
|
|
|
|
// _S_group_digits inserts "group separator" characters into an array
|
|
// of characters. It's recursive, one iteration per group. It moves
|
|
// the characters in the buffer this way: "xxxx12345" -> "12,345xxx".
|
|
// Call this only with __grouping != __grend.
|
|
template <typename _CharT>
|
|
_CharT*
|
|
_S_group_digits(_CharT* __s, _CharT __grsep, char const* __grouping,
|
|
char const* __grend, _CharT const* __first,
|
|
_CharT const* __last)
|
|
{
|
|
if (__last - __first > *__grouping)
|
|
{
|
|
__s = _S_group_digits(__s, __grsep,
|
|
(__grouping + 1 == __grend ? __grouping : __grouping + 1),
|
|
__grend, __first, __last - *__grouping);
|
|
__first = __last - *__grouping;
|
|
*__s++ = __grsep;
|
|
}
|
|
do
|
|
{
|
|
*__s++ = *__first++;
|
|
}
|
|
while (__first != __last);
|
|
return __s;
|
|
}
|
|
|
|
template <typename _CharT, typename _OutIter, typename _ValueT>
|
|
_OutIter
|
|
_S_format(_OutIter __s, ios_base& __io, _CharT __fill, bool __neg,
|
|
_ValueT __v)
|
|
{
|
|
// Leave room for "+/-," "0x," and commas.
|
|
const long _M_room = numeric_limits<_ValueT>::digits10 * 2 + 4;
|
|
_CharT __digits[_M_room];
|
|
_CharT* __front = __digits + _M_room;
|
|
ios_base::fmtflags __flags = __io.flags();
|
|
const _Format_cache<_CharT>* __fmt = _Format_cache<_CharT>::_S_get(__io);
|
|
char const* __table = __fmt->_S_literals + __fmt->_S_digits;
|
|
|
|
ios_base::fmtflags __basefield = (__flags & __io.basefield);
|
|
_CharT* __sign_end = __front;
|
|
if (__basefield == ios_base::hex)
|
|
{
|
|
if (__flags & ios_base::uppercase)
|
|
__table += 16; // use ABCDEF
|
|
do
|
|
*--__front = __table[__v & 15];
|
|
while ((__v >>= 4) != 0);
|
|
__sign_end = __front;
|
|
if (__flags & ios_base::showbase)
|
|
{
|
|
*--__front = __fmt->_S_literals[__fmt->_S_x +
|
|
((__flags & ios_base::uppercase) ? 1 : 0)];
|
|
*--__front = __table[0];
|
|
}
|
|
}
|
|
else if (__basefield == ios_base::oct)
|
|
{
|
|
do
|
|
*--__front = __table[__v & 7];
|
|
while ((__v >>= 3) != 0);
|
|
if (__flags & ios_base::showbase
|
|
&& static_cast<char>(*__front) != __table[0])
|
|
*--__front = __table[0];
|
|
__sign_end = __front;
|
|
}
|
|
else
|
|
{
|
|
// NB: This is _lots_ faster than using ldiv.
|
|
do
|
|
*--__front = __table[__v % 10];
|
|
while ((__v /= 10) != 0);
|
|
__sign_end = __front;
|
|
// NB: ios_base:hex || ios_base::oct assumed to be unsigned.
|
|
if (__neg || (__flags & ios_base::showpos))
|
|
*--__front = __fmt->_S_literals[__fmt->_S_plus - __neg];
|
|
}
|
|
|
|
// XXX should specialize!
|
|
if (!__fmt->_M_use_grouping && !__io.width())
|
|
return copy(__front, __digits + _M_room, __s);
|
|
|
|
if (!__fmt->_M_use_grouping)
|
|
return _S_pad_numeric(__s, __flags, __fill, __io.width(0),
|
|
__front, __sign_end, __digits + _M_room);
|
|
|
|
_CharT* __p = __digits;
|
|
while (__front < __sign_end)
|
|
*__p++ = *__front++;
|
|
const char* __gr = __fmt->_M_grouping.data();
|
|
__front = _S_group_digits(__p, __fmt->_M_thousands_sep, __gr,
|
|
__gr + __fmt->_M_grouping.size(), __sign_end, __digits + _M_room);
|
|
return _S_pad_numeric(__s, __flags, __fill, __io.width(0),
|
|
__digits, __p, __front);
|
|
}
|
|
|
|
template <typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
|
|
{
|
|
unsigned long __uv = __v;
|
|
bool __neg = false;
|
|
if (__v < 0)
|
|
{
|
|
__neg = true;
|
|
__uv = -__uv;
|
|
}
|
|
return _S_format(__s, __io, __fill, __neg, __uv);
|
|
}
|
|
|
|
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 _S_format(__s, __io, __fill, false, __v); }
|
|
|
|
#ifdef _GLIBCPP_USE_LONG_LONG
|
|
template <typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __b, char_type __fill, long long __v) const
|
|
{
|
|
unsigned long long __uv = __v;
|
|
bool __neg = false;
|
|
if (__v < 0)
|
|
{
|
|
__neg = true;
|
|
__uv = -__uv;
|
|
}
|
|
return _S_format(__s, __b, __fill, __neg, __uv);
|
|
}
|
|
|
|
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 _S_format(__s, __io, __fill, false, __v); }
|
|
#endif
|
|
|
|
// Generic helper function
|
|
template<typename _CharT, typename _OutIter>
|
|
static _OutIter
|
|
_S_output_float(_OutIter __s, ios_base& __io, _CharT __fill,
|
|
const char* __sptr, size_t __slen)
|
|
{
|
|
// XXX Not currently done: non streambuf_iterator
|
|
return __s;
|
|
}
|
|
|
|
// Partial specialization for ostreambuf_iterator.
|
|
template<typename _CharT>
|
|
static ostreambuf_iterator<_CharT>
|
|
_S_output_float(ostreambuf_iterator<_CharT> __s, ios_base& __io,
|
|
_CharT __fill, const char* __sptr, size_t __slen)
|
|
{
|
|
size_t __padding = __io.width() > streamsize(__slen) ?
|
|
__io.width() -__slen : 0;
|
|
locale __loc = __io.getloc();
|
|
ctype<_CharT> const& __ct = use_facet<ctype<_CharT> >(__loc);
|
|
ios_base::fmtflags __adjfield = __io.flags() & ios_base::adjustfield;
|
|
const char* const __eptr = __sptr + __slen;
|
|
// [22.2.2.2.2.19] Table 61
|
|
if (__adjfield == ios_base::internal)
|
|
{
|
|
// [22.2.2.2.2.14]; widen()
|
|
if (__sptr < __eptr && (*__sptr == '+' || *__sptr == '-'))
|
|
{
|
|
__s = __ct.widen(*__sptr);
|
|
++__s;
|
|
++__sptr;
|
|
}
|
|
__s = _S_fill(__s, __fill, __padding);
|
|
__padding = 0;
|
|
}
|
|
else if (__adjfield != ios_base::left)
|
|
{
|
|
__s = _S_fill(__s, __fill, __padding);
|
|
__padding = 0;
|
|
}
|
|
// the "C" locale decimal character
|
|
char __decimal_point = *(localeconv()->decimal_point);
|
|
const _Format_cache<_CharT>* __fmt = _Format_cache<_CharT>::_S_get(__io);
|
|
for (; __sptr != __eptr; ++__s, ++__sptr)
|
|
{
|
|
// [22.2.2.2.2.17]; decimal point conversion
|
|
if (*__sptr == __decimal_point)
|
|
__s = __fmt->_M_decimal_point;
|
|
// [22.2.2.2.2.14]; widen()
|
|
else
|
|
__s = __ct.widen(*__sptr);
|
|
}
|
|
// [22.2.2.2.2.19] Table 61
|
|
if (__padding)
|
|
_S_fill(__s, __fill, __padding);
|
|
__io.width(0);
|
|
return __s;
|
|
}
|
|
|
|
bool
|
|
_S_build_float_format(ios_base& __io, char* __fptr, char __modifier,
|
|
streamsize __prec);
|
|
|
|
template <typename _CharT, typename _OutIter>
|
|
_OutIter
|
|
num_put<_CharT, _OutIter>::
|
|
do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
|
|
{
|
|
const streamsize __max_prec = numeric_limits<double>::digits10 + 3;
|
|
streamsize __prec = __io.precision();
|
|
// Protect against sprintf() buffer overflows.
|
|
if (__prec > __max_prec)
|
|
__prec = __max_prec;
|
|
// The *2 provides for signs, exp, 'E', and pad.
|
|
char __sbuf[__max_prec*2];
|
|
size_t __slen;
|
|
// Long enough for the max format spec.
|
|
char __fbuf[16];
|
|
if (_S_build_float_format(__io, __fbuf, 0, __prec))
|
|
__slen = sprintf(__sbuf, __fbuf, __prec, __v);
|
|
else
|
|
__slen = sprintf(__sbuf, __fbuf, __v);
|
|
// [22.2.2.2.2] Stages 2-4.
|
|
return _S_output_float(__s, __io, __fill, __sbuf, __slen);
|
|
}
|
|
|
|
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
|
|
{
|
|
const streamsize __max_prec = numeric_limits<long double>::digits10 + 3;
|
|
streamsize __prec = __io.precision();
|
|
// Protect against sprintf() buffer overflows.
|
|
if (__prec > __max_prec)
|
|
__prec = __max_prec;
|
|
// The *2 provides for signs, exp, 'E', and pad.
|
|
char __sbuf[__max_prec*2];
|
|
size_t __slen;
|
|
// Long enough for the max format spec.
|
|
char __fbuf[16];
|
|
// 'L' as per [22.2.2.2.2] Table 59
|
|
if ( _S_build_float_format(__io, __fbuf, 'L', __prec))
|
|
__slen = sprintf(__sbuf, __fbuf, __prec, __v);
|
|
else
|
|
__slen = sprintf(__sbuf, __fbuf, __v);
|
|
// [22.2.2.2.2] Stages 2-4
|
|
return _S_output_float(__s, __io, __fill, __sbuf, __slen);
|
|
}
|
|
|
|
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
|
|
{
|
|
typedef ios_base::fmtflags fmtflags;
|
|
fmtflags __fmt = __io.flags();
|
|
fmtflags __fmtmask = ~(ios_base::showpos | ios_base::basefield
|
|
| ios_base::uppercase | ios_base::internal);
|
|
__io.flags(__fmt & __fmtmask | (ios_base::hex | ios_base::showbase));
|
|
try {
|
|
_OutIter __s2 = _S_format(__s, __io, __fill, false,
|
|
reinterpret_cast<unsigned long>(__v));
|
|
__io.flags(__fmt);
|
|
return __s2;
|
|
}
|
|
catch (...) {
|
|
__io.flags(__fmt);
|
|
throw;
|
|
}
|
|
}
|
|
|
|
// Support for time_get:
|
|
// Note that these partial specializations could, and maybe should,
|
|
// be changed to full specializations (by eliminating the _Dummy
|
|
// argument) and moved to a .cc file.
|
|
template<typename _CharT, typename _Dummy = int>
|
|
struct _Weekdaynames;
|
|
|
|
template<typename _Dummy>
|
|
struct _Weekdaynames<char, _Dummy>
|
|
{ static const char* const _S_names[14]; };
|
|
|
|
template<typename _Dummy>
|
|
const char* const
|
|
_Weekdaynames<char, _Dummy>::_S_names[14] =
|
|
{
|
|
"Sun", "Sunday",
|
|
"Mon", "Monday", "Tue", "Tuesday", "Wed", "Wednesday",
|
|
"Thu", "Thursday", "Fri", "Friday", "Sat", "Saturday"
|
|
};
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<typename _Dummy>
|
|
struct _Weekdaynames<wchar_t, _Dummy>
|
|
{ static const wchar_t* const _S_names[14]; };
|
|
|
|
template<typename _Dummy>
|
|
const wchar_t* const
|
|
_Weekdaynames<wchar_t, _Dummy>::_S_names[14] =
|
|
{
|
|
L"Sun", L"Sunday",
|
|
L"Mon", L"Monday", L"Tue", L"Tuesday", L"Wed", L"Wednesday",
|
|
L"Thu", L"Thursday", L"Fri", L"Friday", L"Sat", L"Saturday"
|
|
};
|
|
#endif
|
|
|
|
template<typename _CharT, typename _Dummy = int>
|
|
struct _Monthnames;
|
|
|
|
template<typename _Dummy>
|
|
struct _Monthnames<char,_Dummy>
|
|
{ static const char* const _S_names[24]; };
|
|
|
|
template<typename _Dummy>
|
|
const char* const
|
|
_Monthnames<char,_Dummy>::_S_names[24] =
|
|
{
|
|
"Jan", "January", "Feb", "February", "Mar", "March",
|
|
"Apr", "April", "May", "May", "Jun", "June",
|
|
"Jul", "July", "Aug", "August", "Sep", "September",
|
|
"Oct", "October", "Nov", "November", "Dec", "December"
|
|
};
|
|
|
|
#ifdef _GLIBCPP_USE_WCHAR_T
|
|
template<typename _Dummy>
|
|
struct _Monthnames<wchar_t, _Dummy>
|
|
{ static const wchar_t* const _S_names[24]; };
|
|
|
|
template<typename _Dummy>
|
|
const wchar_t* const
|
|
_Monthnames<wchar_t,_Dummy>::_S_names[24] =
|
|
{
|
|
L"Jan", L"January", L"Feb", L"February", L"Mar", L"March",
|
|
L"Apr", L"April", L"May", L"May", L"Jun", L"June",
|
|
L"Jul", L"July", L"Aug", L"August", L"Sep", L"September",
|
|
L"Oct", L"October", L"Nov", L"November", L"Dec", L"December"
|
|
};
|
|
#endif
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_weekday(iter_type __s, iter_type __end,
|
|
ios_base& __io, ios_base::iostate& __err, tm* __t) const
|
|
{
|
|
if (!_M_daynames)
|
|
{
|
|
_M_daynames = new basic_string<_CharT>[14];
|
|
for (int __i = 0; __i < 14; ++__i)
|
|
_M_daynames[__i] = _Weekdaynames<_CharT>::_S_names[__i];
|
|
}
|
|
bool __at_eof = false;
|
|
int __remain = 0;
|
|
int __matches[14];
|
|
iter_type __out = __match_parallel(__s, __end, 14, _M_daynames,
|
|
__matches, __remain, __at_eof);
|
|
__err = ios_base::iostate(0);
|
|
if (__at_eof) __err |= __io.eofbit;
|
|
if (__remain == 1 ||
|
|
__remain == 2 && (__matches[0]>>1) == (__matches[1]>>1))
|
|
__t->tm_wday = (__matches[0]>>1);
|
|
else
|
|
__err |= __io.failbit;
|
|
return __out;
|
|
}
|
|
|
|
template<typename _CharT, typename _InIter>
|
|
_InIter
|
|
time_get<_CharT, _InIter>::
|
|
do_get_monthname(iter_type __s, iter_type __end,
|
|
ios_base& __io, ios_base::iostate& __err, tm* __t) const
|
|
{
|
|
if (!_M_monthnames)
|
|
{
|
|
_M_monthnames = new basic_string<_CharT>[24];
|
|
for (int __i = 0; __i < 24; ++__i)
|
|
_M_monthnames[__i] = _Monthnames<_CharT>::_S_names[__i];
|
|
}
|
|
bool __at_eof = false;
|
|
int __remain = 0;
|
|
int __matches[24];
|
|
iter_type __out = __match_parallel( __s, __end, 24, _M_monthnames,
|
|
__matches, __remain, __at_eof);
|
|
__err = ios_base::iostate(0);
|
|
if (__at_eof) __err |= __io.eofbit;
|
|
if (__remain == 1 ||
|
|
__remain == 2 && (__matches[0]>>1) == (__matches[1]>>1))
|
|
__t->tm_mon = (__matches[0]>>1);
|
|
else
|
|
__err |= __io.failbit;
|
|
return __out;
|
|
}
|
|
} // std::
|
|
|
|
#endif /* _CPP_BITS_LOCFACETS_TCC */
|
|
|
|
// Local Variables:
|
|
// mode:c++
|
|
// End:
|