+2003-02-05 Benjamin Kosnik <bkoz@redhat.com>
+
+ * include/bits/locale_facets.tcc (time_put::do_put): Use __write.
+ (money_put::do_put): Same.
+
+2003-02-05 Jerry Quinn <jlquinn@optonline.net>
+
+ * include/bits/ios_base.h (ios_base): Document reserved storage.
+
+ * include/bits/locale_facets.h: (struct __pad): Comment on
+ implementation.
+ (__verify_grouping): Same.
+ (__add_grouping): Same.
+ * include/bits/locale_facets.tcc (__verify_grouping): Move
+ comments to declaration.
+ (__add_grouping): Same.
+
+ * include/bits/locale_facets.tcc:
+ (__write<_CharT, _OutIter>): New function.
+ (__write<_CharT>): New function specialization.
+ (num_put::_M_insert): Remove explicit loop over iterator. Use
+ __write.
+ (num_put::_M_widen_float): Remove __basefield.
+ (num_put::_M_widen_int): Move __basefield to within grouping block.
+
+ * include/bits/streambuf_iterator.h: Include <streambuf>.
+ (ostreambuf_iterator::_M_put): Add.
+
2003-02-05 Paolo Carlini <pcarlini@unitus.it>
* testsuite/26_numerics/valarray_name_lookup.cc: Fix typo.
// Iostreams base classes -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
_Words _M_word_zero;
// Guaranteed storage.
+ // The first 5 iword and pword slots are reserved for internal use.
static const int _S_local_word_size = 8;
_Words _M_local_word[_S_local_word_size];
__convert_to_v(const char*, long double&, ios_base::iostate&,
const __c_locale&, int);
-
+ // NB: __pad is a struct, rather than a function, so it can be
+ // partially-specialized.
template<typename _CharT, typename _Traits>
struct __pad
{
const streamsize __oldlen, const bool __num);
};
+ // Used by both numeric and monetary facets.
+ // Check to make sure that the __grouping_tmp string constructed in
+ // money_get or num_get matches the canonical grouping for a given
+ // locale.
+ // __grouping_tmp is parsed L to R
+ // 1,222,444 == __grouping_tmp of "\1\3\3"
+ // __grouping is parsed R to L
+ // 1,222,444 == __grouping of "\3" == "\3\3\3"
template<typename _CharT>
bool
__verify_grouping(const basic_string<_CharT>& __grouping,
basic_string<_CharT>& __grouping_tmp);
+ // Used by both numeric and monetary facets.
+ // 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 __gbeg != __gend.
template<typename _CharT>
_CharT*
__add_grouping(_CharT* __s, _CharT __sep,
const char* __gbeg, const char* __gend,
const _CharT* __first, const _CharT* __last);
+ // This template permits specializing facet output code for
+ // ostreambuf_iterator. For ostreambuf_iterator, sputn is
+ // significantly more efficient than incrementing iterators.
+ template<typename _CharT>
+ inline
+ ostreambuf_iterator<_CharT>
+ __write(ostreambuf_iterator<_CharT> __s, const _CharT* __ws, int __len)
+ {
+ __s._M_put(__ws, __len);
+ return __s;
+ }
+
+ // This is the unspecialized form of the template.
+ template<typename _CharT, typename _OutIter>
+ inline
+ _OutIter
+ __write(_OutIter __s, const _CharT* __ws, int __len)
+ {
+ for (int __j = 0; __j < __len; __j++, ++__s)
+ *__s = __ws[__j];
+ return __s;
+ }
+
// 22.2.1.1 Template class ctype
// Include host and configuration specific ctype enums for ctype_base.
#include <bits/ctype_base.h>
//282. What types does numpunct grouping refer to?
// Add grouping, if necessary.
const string __grouping = __np.grouping();
- ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield;
if (__grouping.size())
{
_CharT* __p2;
// Add grouping, if necessary.
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
const string __grouping = __np.grouping();
- const ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield;
if (__grouping.size())
{
// By itself __add_grouping cannot deal correctly with __ws when
// However, remember that the latter do not occur if the number
// printed is '0' (__len == 1).
streamsize __off = 0;
+ const ios_base::fmtflags __basefield = __io.flags()
+ & ios_base::basefield;
if ((__io.flags() & ios_base::showbase) && __len > 1)
if (__basefield == ios_base::oct)
{
{
typedef char_traits<_CharT> __traits_type;
// [22.2.2.2.2] Stage 3.
+ // If necessary, pad.
streamsize __w = __io.width();
_CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __w));
// [22.2.2.2.2] Stage 4.
// Write resulting, fully-formatted string to output iterator.
- for (int __j = 0; __j < __len; ++__j, ++__s)
- *__s = __ws[__j];
- return __s;
+ return __write(__s, __ws, __len);
}
template<typename _CharT, typename _OutIter>
char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
int __len = __convert_from_v(__cs, 0, "%.01Lf", __units, _S_c_locale);
#endif
- _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __cs_size));
+ _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
+ * __cs_size));
__ctype.widen(__cs, __cs + __len, __ws);
string_type __digits(__ws);
return this->do_put(__s, __intl, __io, __fill, __digits);
const char* __gend = __gbeg + __grouping.size();
const int __n = (__end - __beg) * 2;
_CharT* __ws2 =
- static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __n));
+ static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __n));
_CharT* __ws_end = __add_grouping(__ws2, __sep, __gbeg,
__gend, __beg, __end);
__value.insert(0, __ws2, __ws_end - __ws2);
}
// Write resulting, fully-formatted string to output iterator.
- for (size_type __j = 0; __j < __len; ++__j, ++__s)
- *__s = __res[__j];
+ __s = __write(__s, __res.c_str(), __len);
}
__io.width(0);
return __s;
ios_base::iostate& __err) const
{
typedef char_traits<_CharT> __traits_type;
- int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) * __indexlen));
+ int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int)
+ * __indexlen));
size_t __nmatches = 0;
size_t __pos = 0;
bool __testvalid = true;
// Find smallest matching string.
size_t __minlen = 10;
for (size_t __i2 = 0; __i2 < __nmatches; ++__i2)
- __minlen = std::min(__minlen,
- __traits_type::length(__names[__matches[__i2]]));
+ __minlen = min(__minlen,
+ __traits_type::length(__names[__matches[__i2]]));
if (__pos < __minlen && __beg != __end)
{
// NB: This size is arbitrary. Should this be a data member,
// initialized at construction?
const size_t __maxlen = 64;
- char_type* __res =
- static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __maxlen));
+ 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
__tp._M_put(__res, __maxlen, __fmt, __tm);
// Write resulting, fully-formatted string to output iterator.
- size_t __len = char_traits<char_type>::length(__res);
- for (size_t __i = 0; __i < __len; ++__i, ++__s)
- *__s = __res[__i];
- return __s;
+ return __write(__s, __res, char_traits<char_type>::length(__res));
}
// If the buffer was not large enough, try again with the correct size.
if (__res >= __len)
{
- __c =
- static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * (__res + 1)));
+ __c = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
+ * (__res + 1)));
_M_transform(__c, __lo, __res + 1);
}
return string_type(__c);
const streamsize __oldlen, const bool __num)
{
size_t __plen = static_cast<size_t>(__newlen - __oldlen);
- _CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __plen));
+ _CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
+ * __plen));
_Traits::assign(__pads, __plen, __fill);
_CharT* __beg;
__newlen - __beglen - __mod);
}
- // Used by both numeric and monetary facets.
- // Check to make sure that the __grouping_tmp string constructed in
- // money_get or num_get matches the canonical grouping for a given
- // locale.
- // __grouping_tmp is parsed L to R
- // 1,222,444 == __grouping_tmp of "/1/3/3"
- // __grouping is parsed R to L
- // 1,222,444 == __grouping of "/3" == "/3/3/3"
template<typename _CharT>
bool
__verify_grouping(const basic_string<_CharT>& __grouping,
return __test;
}
- // Used by both numeric and monetary facets.
- // 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 __gbeg != __gend.
template<typename _CharT>
_CharT*
__add_grouping(_CharT* __s, _CharT __sep,
// Streambuf iterators
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
-// XXX Should specialize copy, find algorithms for streambuf iterators.
-
/** @file streambuf_iterator.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
#pragma GCC system_header
+#include <streambuf>
+
+// NB: Should specialize copy, find algorithms for streambuf iterators.
+
namespace std
{
// 24.5.3 Template class istreambuf_iterator
bool _M_failed;
public:
- inline
ostreambuf_iterator(ostream_type& __s) throw ()
: _M_sbuf(__s.rdbuf()), _M_failed(!_M_sbuf) { }
: _M_sbuf(__s), _M_failed(!_M_sbuf) { }
ostreambuf_iterator&
- operator=(_CharT __c);
+ operator=(_CharT __c)
+ {
+ if (!_M_failed &&
+ _Traits::eq_int_type(_M_sbuf->sputc(__c), _Traits::eof()))
+ _M_failed = true;
+ return *this;
+ }
ostreambuf_iterator&
operator*() throw()
bool
failed() const throw()
{ return _M_failed; }
- };
- template<typename _CharT, typename _Traits>
- inline ostreambuf_iterator<_CharT, _Traits>&
- ostreambuf_iterator<_CharT, _Traits>::operator=(_CharT __c)
- {
- if (!_M_failed &&
- _Traits::eq_int_type(_M_sbuf->sputc(__c), _Traits::eof()))
- _M_failed = true;
- return *this;
- }
+ ostreambuf_iterator&
+ _M_put(const _CharT* __ws, streamsize __len)
+ {
+ this->_M_sbuf->sputn(__ws, __len);
+ return *this;
+ }
+ };
} // namespace std
#endif
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