locale_facets.h (money_get<>::_M_extract): New, helper for do_get.

2004-02-18  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.h (money_get<>::_M_extract):
	New, helper for do_get.
	(money_put<>::_M_insert): Likewise, for do_put.
	* include/bits/locale_facets.tcc (money_get<>::_M_extract,
	money_put<>::_M_insert): Define.
	(money_get<>::do_get(long double&), money_get<>::do_get(
	string_type&), money_put::do_put(long double),
	money_put::do_put(const string_type&)): Use the helpers.

From-SVN: r78037
This commit is contained in:
Paolo Carlini 2004-02-18 16:39:13 +00:00 committed by Paolo Carlini
parent 99cc786a17
commit 2ddf25f217
3 changed files with 90 additions and 59 deletions

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@ -1,3 +1,14 @@
2004-02-18 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.h (money_get<>::_M_extract):
New, helper for do_get.
(money_put<>::_M_insert): Likewise, for do_put.
* include/bits/locale_facets.tcc (money_get<>::_M_extract,
money_put<>::_M_insert): Define.
(money_get<>::do_get(long double&), money_get<>::do_get(
string_type&), money_put::do_put(long double),
money_put::do_put(const string_type&)): Use the helpers.
2004-02-18 Paolo Carlini <pcarlini@suse.de>
* config/io/basic_file_stdio.cc (__gnu_internal::xwritev):

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@ -4056,6 +4056,10 @@ namespace std
virtual iter_type
do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, string_type& __digits) const;
iter_type
_M_extract(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, string_type& __digits) const;
};
template<typename _CharT, typename _InIter>
@ -4189,6 +4193,10 @@ namespace std
virtual iter_type
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
const string_type& __digits) const;
iter_type
_M_insert(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
const string_type& __digits) const;
};
template<typename _CharT, typename _OutIter>

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@ -1130,31 +1130,11 @@ namespace std
return __s;
}
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_type __str;
__beg = this->do_get(__beg, __end, __intl, __io, __err, __str);
const int __cs_size = __str.size() + 1;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
const locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const _CharT* __wcs = __str.c_str();
__ctype.narrow(__wcs, __wcs + __cs_size, char(), __cs);
std::__convert_to_v(__cs, __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& __units) const
_M_extract(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, string_type& __units) const
{
// These contortions are quite unfortunate.
typedef moneypunct<_CharT, true> __money_true;
@ -1358,53 +1338,41 @@ namespace std
return __beg;
}
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
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_type __str;
__beg = _M_extract(__beg, __end, __intl, __io, __err, __str);
const int __cs_size = __str.size() + 1;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
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(__cs, __cs_size, "%.0Lf", __units,
_S_get_c_locale());
// 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(__cs, __cs_size, "%.0Lf", __units,
_S_get_c_locale());
}
#else
// max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
const int __cs_size = numeric_limits<long double>::max_exponent10 + 3;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units,
_S_get_c_locale());
#endif
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __cs_size));
__ctype.widen(__cs, __cs + __len, __ws);
const string_type __digits(__ws, __len);
return this->do_put(__s, __intl, __io, __fill, __digits);
const _CharT* __wcs = __str.c_str();
__ctype.narrow(__wcs, __wcs + __cs_size, char(), __cs);
std::__convert_to_v(__cs, __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& __units) const
{ return _M_extract(__beg, __end, __intl, __io, __err, __units); }
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
_M_insert(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
const string_type& __digits) const
{
typedef typename string_type::size_type size_type;
typedef money_base::part part;
const locale __loc = __io.getloc();
const size_type __width = static_cast<size_type>(__io.width());
@ -1556,9 +1524,53 @@ namespace std
__s = std::__write(__s, __res.data(), __len);
}
__io.width(0);
return __s;
return __s;
}
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(__cs, __cs_size, "%.0Lf", __units,
_S_get_c_locale());
// 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(__cs, __cs_size, "%.0Lf", __units,
_S_get_c_locale());
}
#else
// max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
const int __cs_size = numeric_limits<long double>::max_exponent10 + 3;
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
int __len = std::__convert_from_v(__cs, 0, "%.0Lf", __units,
_S_get_c_locale());
#endif
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __cs_size));
__ctype.widen(__cs, __cs + __len, __ws);
const string_type __digits(__ws, __len);
return _M_insert(__s, __intl, __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 _M_insert(__s, __intl, __io, __fill, __digits); }
// NB: Not especially useful. Without an ios_base object or some
// kind of locale reference, we are left clawing at the air where