Commit f749a55b by Paolo Carlini Committed by Paolo Carlini

locale_facets.h (class time_base, [...]): Move...

2007-04-23  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.h (class time_base,
	struct __timepunct_cache, class __timepunct, class time_get,
	class time_get_byname, class time_put, class time_put_byname,
	class money_base, struct __moneypunct_cache, class moneypunct,
	class moneypunct_byname, class money_get, class money_put,
	struct messages_base, class messages, class messages_byname): Move...
	* include/bits/locale_facets_nonio.h: ... here.
	* include/bits/locale_facets.tcc
	(struct __use_cache<__moneypunct_cache<> >,
	__moneypunct_cache<>::_M_cache, money_get<>::_M_extract,
	money_get<>::__do_get, money_get<>::do_get, money_put<>::_M_insert,
	money_put<>::__do_put, money_put<>::do_put, time_get<>::do_date_order,
	time_get<>::_M_extract_via_format, time_get<>::_M_extract_num,
	time_get<>::_M_extract_name, time_get<>::do_get_time,
	time_get<>::do_get_date, time_get<>::do_get_weekday,
	time_get<>::do_get_monthname, time_get<>::do_get_year, time_put<>::put,
	time_put<>::do_put): Move...
	* include/bits/locale_facets_nonio.tcc: ... here.
	* include/Makefile.am: Add.
	* include/std/locale: Adjust includes.
	* include/std/fstream: Likewise.
	* include/std/istream: Likewise.
	* include/std/ostream: Likewise.
	* include/Makefile.in: Regenerate.

From-SVN: r124080
parent e08e57d0
2007-04-23 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.h (class time_base,
struct __timepunct_cache, class __timepunct, class time_get,
class time_get_byname, class time_put, class time_put_byname,
class money_base, struct __moneypunct_cache, class moneypunct,
class moneypunct_byname, class money_get, class money_put,
struct messages_base, class messages, class messages_byname): Move...
* include/bits/locale_facets_nonio.h: ... here.
* include/bits/locale_facets.tcc
(struct __use_cache<__moneypunct_cache<> >,
__moneypunct_cache<>::_M_cache, money_get<>::_M_extract,
money_get<>::__do_get, money_get<>::do_get, money_put<>::_M_insert,
money_put<>::__do_put, money_put<>::do_put, time_get<>::do_date_order,
time_get<>::_M_extract_via_format, time_get<>::_M_extract_num,
time_get<>::_M_extract_name, time_get<>::do_get_time,
time_get<>::do_get_date, time_get<>::do_get_weekday,
time_get<>::do_get_monthname, time_get<>::do_get_year, time_put<>::put,
time_put<>::do_put): Move...
* include/bits/locale_facets_nonio.tcc: ... here.
* include/Makefile.am: Add.
* include/std/locale: Adjust includes.
* include/std/fstream: Likewise.
* include/std/istream: Likewise.
* include/std/ostream: Likewise.
* include/Makefile.in: Regenerate.
2007-04-23 Nathan Sidwell <nathan@codesourcery.com>
* scripts/testsuite_flags.in: Add --build-cc option.
......
......@@ -91,6 +91,8 @@ bits_headers = \
${bits_srcdir}/locale_classes.h \
${bits_srcdir}/locale_facets.h \
${bits_srcdir}/locale_facets.tcc \
${bits_srcdir}/locale_facets_nonio.h \
${bits_srcdir}/locale_facets_nonio.tcc \
${bits_srcdir}/localefwd.h \
${bits_srcdir}/mask_array.h \
${bits_srcdir}/ostream.tcc \
......
......@@ -325,6 +325,8 @@ bits_headers = \
${bits_srcdir}/locale_classes.h \
${bits_srcdir}/locale_facets.h \
${bits_srcdir}/locale_facets.tcc \
${bits_srcdir}/locale_facets_nonio.h \
${bits_srcdir}/locale_facets_nonio.tcc \
${bits_srcdir}/localefwd.h \
${bits_srcdir}/mask_array.h \
${bits_srcdir}/ostream.tcc \
......
......@@ -43,7 +43,6 @@
#pragma GCC system_header
#include <ctime> // For struct tm
#include <cwctype> // For wctype_t
#include <cctype>
#include <bits/ctype_base.h>
......@@ -51,6 +50,9 @@
#include <bits/ios_base.h> // For ios_base, ios_base::iostate
#include <streambuf>
#include <bits/cpp_type_traits.h>
#include <ext/type_traits.h>
#include <ext/numeric_traits.h>
#include <bits/streambuf_iterator.h>
_GLIBCXX_BEGIN_NAMESPACE(std)
......@@ -100,7 +102,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
// 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 __glen != 0.
// only with __gsize != 0.
template<typename _CharT>
_CharT*
__add_grouping(_CharT* __s, _CharT __sep,
......@@ -1938,6 +1940,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
};
_GLIBCXX_BEGIN_LDBL_NAMESPACE
/**
* @brief Facet for parsing number strings.
*
......@@ -2757,1871 +2760,6 @@ _GLIBCXX_END_LDBL_NAMESPACE
~collate_byname() { }
};
/**
* @brief Time format ordering data.
*
* This class provides an enum representing different orderings of day,
* month, and year.
*/
class time_base
{
public:
enum dateorder { no_order, dmy, mdy, ymd, ydm };
};
template<typename _CharT>
struct __timepunct_cache : public locale::facet
{
// List of all known timezones, with GMT first.
static const _CharT* _S_timezones[14];
const _CharT* _M_date_format;
const _CharT* _M_date_era_format;
const _CharT* _M_time_format;
const _CharT* _M_time_era_format;
const _CharT* _M_date_time_format;
const _CharT* _M_date_time_era_format;
const _CharT* _M_am;
const _CharT* _M_pm;
const _CharT* _M_am_pm_format;
// Day names, starting with "C"'s Sunday.
const _CharT* _M_day1;
const _CharT* _M_day2;
const _CharT* _M_day3;
const _CharT* _M_day4;
const _CharT* _M_day5;
const _CharT* _M_day6;
const _CharT* _M_day7;
// Abbreviated day names, starting with "C"'s Sun.
const _CharT* _M_aday1;
const _CharT* _M_aday2;
const _CharT* _M_aday3;
const _CharT* _M_aday4;
const _CharT* _M_aday5;
const _CharT* _M_aday6;
const _CharT* _M_aday7;
// Month names, starting with "C"'s January.
const _CharT* _M_month01;
const _CharT* _M_month02;
const _CharT* _M_month03;
const _CharT* _M_month04;
const _CharT* _M_month05;
const _CharT* _M_month06;
const _CharT* _M_month07;
const _CharT* _M_month08;
const _CharT* _M_month09;
const _CharT* _M_month10;
const _CharT* _M_month11;
const _CharT* _M_month12;
// Abbreviated month names, starting with "C"'s Jan.
const _CharT* _M_amonth01;
const _CharT* _M_amonth02;
const _CharT* _M_amonth03;
const _CharT* _M_amonth04;
const _CharT* _M_amonth05;
const _CharT* _M_amonth06;
const _CharT* _M_amonth07;
const _CharT* _M_amonth08;
const _CharT* _M_amonth09;
const _CharT* _M_amonth10;
const _CharT* _M_amonth11;
const _CharT* _M_amonth12;
bool _M_allocated;
__timepunct_cache(size_t __refs = 0) : facet(__refs),
_M_date_format(NULL), _M_date_era_format(NULL), _M_time_format(NULL),
_M_time_era_format(NULL), _M_date_time_format(NULL),
_M_date_time_era_format(NULL), _M_am(NULL), _M_pm(NULL),
_M_am_pm_format(NULL), _M_day1(NULL), _M_day2(NULL), _M_day3(NULL),
_M_day4(NULL), _M_day5(NULL), _M_day6(NULL), _M_day7(NULL),
_M_aday1(NULL), _M_aday2(NULL), _M_aday3(NULL), _M_aday4(NULL),
_M_aday5(NULL), _M_aday6(NULL), _M_aday7(NULL), _M_month01(NULL),
_M_month02(NULL), _M_month03(NULL), _M_month04(NULL), _M_month05(NULL),
_M_month06(NULL), _M_month07(NULL), _M_month08(NULL), _M_month09(NULL),
_M_month10(NULL), _M_month11(NULL), _M_month12(NULL), _M_amonth01(NULL),
_M_amonth02(NULL), _M_amonth03(NULL), _M_amonth04(NULL),
_M_amonth05(NULL), _M_amonth06(NULL), _M_amonth07(NULL),
_M_amonth08(NULL), _M_amonth09(NULL), _M_amonth10(NULL),
_M_amonth11(NULL), _M_amonth12(NULL), _M_allocated(false)
{ }
~__timepunct_cache();
void
_M_cache(const locale& __loc);
private:
__timepunct_cache&
operator=(const __timepunct_cache&);
explicit
__timepunct_cache(const __timepunct_cache&);
};
template<typename _CharT>
__timepunct_cache<_CharT>::~__timepunct_cache()
{
if (_M_allocated)
{
// Unused.
}
}
// Specializations.
template<>
const char*
__timepunct_cache<char>::_S_timezones[14];
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
const wchar_t*
__timepunct_cache<wchar_t>::_S_timezones[14];
#endif
// Generic.
template<typename _CharT>
const _CharT* __timepunct_cache<_CharT>::_S_timezones[14];
template<typename _CharT>
class __timepunct : public locale::facet
{
public:
// Types:
typedef _CharT __char_type;
typedef basic_string<_CharT> __string_type;
typedef __timepunct_cache<_CharT> __cache_type;
protected:
__cache_type* _M_data;
__c_locale _M_c_locale_timepunct;
const char* _M_name_timepunct;
public:
/// Numpunct facet id.
static locale::id id;
explicit
__timepunct(size_t __refs = 0);
explicit
__timepunct(__cache_type* __cache, size_t __refs = 0);
/**
* @brief Internal constructor. Not for general use.
*
* This is a constructor for use by the library itself to set up new
* locales.
*
* @param cloc The "C" locale.
* @param s The name of a locale.
* @param refs Passed to the base facet class.
*/
explicit
__timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0);
// FIXME: for error checking purposes _M_put should return the return
// value of strftime/wcsftime.
void
_M_put(_CharT* __s, size_t __maxlen, const _CharT* __format,
const tm* __tm) const;
void
_M_date_formats(const _CharT** __date) const
{
// Always have default first.
__date[0] = _M_data->_M_date_format;
__date[1] = _M_data->_M_date_era_format;
}
void
_M_time_formats(const _CharT** __time) const
{
// Always have default first.
__time[0] = _M_data->_M_time_format;
__time[1] = _M_data->_M_time_era_format;
}
void
_M_date_time_formats(const _CharT** __dt) const
{
// Always have default first.
__dt[0] = _M_data->_M_date_time_format;
__dt[1] = _M_data->_M_date_time_era_format;
}
void
_M_am_pm_format(const _CharT* __ampm) const
{ __ampm = _M_data->_M_am_pm_format; }
void
_M_am_pm(const _CharT** __ampm) const
{
__ampm[0] = _M_data->_M_am;
__ampm[1] = _M_data->_M_pm;
}
void
_M_days(const _CharT** __days) const
{
__days[0] = _M_data->_M_day1;
__days[1] = _M_data->_M_day2;
__days[2] = _M_data->_M_day3;
__days[3] = _M_data->_M_day4;
__days[4] = _M_data->_M_day5;
__days[5] = _M_data->_M_day6;
__days[6] = _M_data->_M_day7;
}
void
_M_days_abbreviated(const _CharT** __days) const
{
__days[0] = _M_data->_M_aday1;
__days[1] = _M_data->_M_aday2;
__days[2] = _M_data->_M_aday3;
__days[3] = _M_data->_M_aday4;
__days[4] = _M_data->_M_aday5;
__days[5] = _M_data->_M_aday6;
__days[6] = _M_data->_M_aday7;
}
void
_M_months(const _CharT** __months) const
{
__months[0] = _M_data->_M_month01;
__months[1] = _M_data->_M_month02;
__months[2] = _M_data->_M_month03;
__months[3] = _M_data->_M_month04;
__months[4] = _M_data->_M_month05;
__months[5] = _M_data->_M_month06;
__months[6] = _M_data->_M_month07;
__months[7] = _M_data->_M_month08;
__months[8] = _M_data->_M_month09;
__months[9] = _M_data->_M_month10;
__months[10] = _M_data->_M_month11;
__months[11] = _M_data->_M_month12;
}
void
_M_months_abbreviated(const _CharT** __months) const
{
__months[0] = _M_data->_M_amonth01;
__months[1] = _M_data->_M_amonth02;
__months[2] = _M_data->_M_amonth03;
__months[3] = _M_data->_M_amonth04;
__months[4] = _M_data->_M_amonth05;
__months[5] = _M_data->_M_amonth06;
__months[6] = _M_data->_M_amonth07;
__months[7] = _M_data->_M_amonth08;
__months[8] = _M_data->_M_amonth09;
__months[9] = _M_data->_M_amonth10;
__months[10] = _M_data->_M_amonth11;
__months[11] = _M_data->_M_amonth12;
}
protected:
virtual
~__timepunct();
// For use at construction time only.
void
_M_initialize_timepunct(__c_locale __cloc = NULL);
};
template<typename _CharT>
locale::id __timepunct<_CharT>::id;
// Specializations.
template<>
void
__timepunct<char>::_M_initialize_timepunct(__c_locale __cloc);
template<>
void
__timepunct<char>::_M_put(char*, size_t, const char*, const tm*) const;
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
void
__timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc);
template<>
void
__timepunct<wchar_t>::_M_put(wchar_t*, size_t, const wchar_t*,
const tm*) const;
#endif
_GLIBCXX_END_NAMESPACE
// Include host and configuration specific timepunct functions.
#include <bits/time_members.h>
_GLIBCXX_BEGIN_NAMESPACE(std)
/**
* @brief Facet for parsing dates and times.
*
* This facet encapsulates the code to parse and return a date or
* time from a string. It is used by the istream numeric
* extraction operators.
*
* The time_get template uses protected virtual functions to provide the
* actual results. The public accessors forward the call to the virtual
* functions. These virtual functions are hooks for developers to
* implement the behavior they require from the time_get facet.
*/
template<typename _CharT, typename _InIter>
class time_get : public locale::facet, public time_base
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef _InIter iter_type;
//@}
typedef basic_string<_CharT> __string_type;
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
time_get(size_t __refs = 0)
: facet (__refs) { }
/**
* @brief Return preferred order of month, day, and year.
*
* This function returns an enum from timebase::dateorder giving the
* preferred ordering if the format "x" given to time_put::put() only
* uses month, day, and year. If the format "x" for the associated
* locale uses other fields, this function returns
* timebase::dateorder::noorder.
*
* NOTE: The library always returns noorder at the moment.
*
* @return A member of timebase::dateorder.
*/
dateorder
date_order() const
{ return this->do_date_order(); }
/**
* @brief Parse input time string.
*
* This function parses a time according to the format "x" and puts the
* results into a user-supplied struct tm. The result is returned by
* calling time_get::do_get_time().
*
* If there is a valid time string according to format "x", @a tm will
* be filled in accordingly and the returned iterator will point to the
* first character beyond the time string. If an error occurs before
* the end, err |= ios_base::failbit. If parsing reads all the
* characters, err |= ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond time string.
*/
iter_type
get_time(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_time(__beg, __end, __io, __err, __tm); }
/**
* @brief Parse input date string.
*
* This function parses a date according to the format "X" and puts the
* results into a user-supplied struct tm. The result is returned by
* calling time_get::do_get_date().
*
* If there is a valid date string according to format "X", @a tm will
* be filled in accordingly and the returned iterator will point to the
* first character beyond the date string. If an error occurs before
* the end, err |= ios_base::failbit. If parsing reads all the
* characters, err |= ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond date string.
*/
iter_type
get_date(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_date(__beg, __end, __io, __err, __tm); }
/**
* @brief Parse input weekday string.
*
* This function parses a weekday name and puts the results into a
* user-supplied struct tm. The result is returned by calling
* time_get::do_get_weekday().
*
* Parsing starts by parsing an abbreviated weekday name. If a valid
* abbreviation is followed by a character that would lead to the full
* weekday name, parsing continues until the full name is found or an
* error occurs. Otherwise parsing finishes at the end of the
* abbreviated name.
*
* If an error occurs before the end, err |= ios_base::failbit. If
* parsing reads all the characters, err |= ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond weekday name.
*/
iter_type
get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_weekday(__beg, __end, __io, __err, __tm); }
/**
* @brief Parse input month string.
*
* This function parses a month name and puts the results into a
* user-supplied struct tm. The result is returned by calling
* time_get::do_get_monthname().
*
* Parsing starts by parsing an abbreviated month name. If a valid
* abbreviation is followed by a character that would lead to the full
* month name, parsing continues until the full name is found or an
* error occurs. Otherwise parsing finishes at the end of the
* abbreviated name.
*
* If an error occurs before the end, err |= ios_base::failbit. If
* parsing reads all the characters, err |=
* ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond month name.
*/
iter_type
get_monthname(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_monthname(__beg, __end, __io, __err, __tm); }
/**
* @brief Parse input year string.
*
* This function reads up to 4 characters to parse a year string and
* puts the results into a user-supplied struct tm. The result is
* returned by calling time_get::do_get_year().
*
* 4 consecutive digits are interpreted as a full year. If there are
* exactly 2 consecutive digits, the library interprets this as the
* number of years since 1900.
*
* If an error occurs before the end, err |= ios_base::failbit. If
* parsing reads all the characters, err |= ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond year.
*/
iter_type
get_year(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_year(__beg, __end, __io, __err, __tm); }
protected:
/// Destructor.
virtual
~time_get() { }
/**
* @brief Return preferred order of month, day, and year.
*
* This function returns an enum from timebase::dateorder giving the
* preferred ordering if the format "x" given to time_put::put() only
* uses month, day, and year. This function is a hook for derived
* classes to change the value returned.
*
* @return A member of timebase::dateorder.
*/
virtual dateorder
do_date_order() const;
/**
* @brief Parse input time string.
*
* This function parses a time according to the format "x" and puts the
* results into a user-supplied struct tm. This function is a hook for
* derived classes to change the value returned. @see get_time() for
* details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond time string.
*/
virtual iter_type
do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const;
/**
* @brief Parse input date string.
*
* This function parses a date according to the format "X" and puts the
* results into a user-supplied struct tm. This function is a hook for
* derived classes to change the value returned. @see get_date() for
* details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond date string.
*/
virtual iter_type
do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const;
/**
* @brief Parse input weekday string.
*
* This function parses a weekday name and puts the results into a
* user-supplied struct tm. This function is a hook for derived
* classes to change the value returned. @see get_weekday() for
* details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond weekday name.
*/
virtual iter_type
do_get_weekday(iter_type __beg, iter_type __end, ios_base&,
ios_base::iostate& __err, tm* __tm) const;
/**
* @brief Parse input month string.
*
* This function parses a month name and puts the results into a
* user-supplied struct tm. This function is a hook for derived
* classes to change the value returned. @see get_monthname() for
* details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond month name.
*/
virtual iter_type
do_get_monthname(iter_type __beg, iter_type __end, ios_base&,
ios_base::iostate& __err, tm* __tm) const;
/**
* @brief Parse input year string.
*
* This function reads up to 4 characters to parse a year string and
* puts the results into a user-supplied struct tm. This function is a
* hook for derived classes to change the value returned. @see
* get_year() for details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond year.
*/
virtual iter_type
do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const;
// Extract numeric component of length __len.
iter_type
_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;
// Extract day or month name, or any unique array of string
// literals in a const _CharT* array.
iter_type
_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;
// Extract on a component-by-component basis, via __format argument.
iter_type
_M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm,
const _CharT* __format) const;
};
template<typename _CharT, typename _InIter>
locale::id time_get<_CharT, _InIter>::id;
/// @brief class time_get_byname [22.2.5.2].
template<typename _CharT, typename _InIter>
class time_get_byname : public time_get<_CharT, _InIter>
{
public:
// Types:
typedef _CharT char_type;
typedef _InIter iter_type;
explicit
time_get_byname(const char*, size_t __refs = 0)
: time_get<_CharT, _InIter>(__refs) { }
protected:
virtual
~time_get_byname() { }
};
/**
* @brief Facet for outputting dates and times.
*
* This facet encapsulates the code to format and output dates and times
* according to formats used by strftime().
*
* The time_put template uses protected virtual functions to provide the
* actual results. The public accessors forward the call to the virtual
* functions. These virtual functions are hooks for developers to
* implement the behavior they require from the time_put facet.
*/
template<typename _CharT, typename _OutIter>
class time_put : public locale::facet
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef _OutIter iter_type;
//@}
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
time_put(size_t __refs = 0)
: facet(__refs) { }
/**
* @brief Format and output a time or date.
*
* This function formats the data in struct tm according to the
* provided format string. The format string is interpreted as by
* strftime().
*
* @param s The stream to write to.
* @param io Source of locale.
* @param fill char_type to use for padding.
* @param tm Struct tm with date and time info to format.
* @param beg Start of format string.
* @param end End of format string.
* @return Iterator after writing.
*/
iter_type
put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
const _CharT* __beg, const _CharT* __end) const;
/**
* @brief Format and output a time or date.
*
* This function formats the data in struct tm according to the
* provided format char and optional modifier. The format and modifier
* are interpreted as by strftime(). It does so by returning
* time_put::do_put().
*
* @param s The stream to write to.
* @param io Source of locale.
* @param fill char_type to use for padding.
* @param tm Struct tm with date and time info to format.
* @param format Format char.
* @param mod Optional modifier char.
* @return Iterator after writing.
*/
iter_type
put(iter_type __s, ios_base& __io, char_type __fill,
const tm* __tm, char __format, char __mod = 0) const
{ return this->do_put(__s, __io, __fill, __tm, __format, __mod); }
protected:
/// Destructor.
virtual
~time_put()
{ }
/**
* @brief Format and output a time or date.
*
* This function formats the data in struct tm according to the
* provided format char and optional modifier. This function is a hook
* for derived classes to change the value returned. @see put() for
* more details.
*
* @param s The stream to write to.
* @param io Source of locale.
* @param fill char_type to use for padding.
* @param tm Struct tm with date and time info to format.
* @param format Format char.
* @param mod Optional modifier char.
* @return Iterator after writing.
*/
virtual iter_type
do_put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
char __format, char __mod) const;
};
template<typename _CharT, typename _OutIter>
locale::id time_put<_CharT, _OutIter>::id;
/// @brief class time_put_byname [22.2.5.4].
template<typename _CharT, typename _OutIter>
class time_put_byname : public time_put<_CharT, _OutIter>
{
public:
// Types:
typedef _CharT char_type;
typedef _OutIter iter_type;
explicit
time_put_byname(const char*, size_t __refs = 0)
: time_put<_CharT, _OutIter>(__refs)
{ };
protected:
virtual
~time_put_byname() { }
};
/**
* @brief Money format ordering data.
*
* This class contains an ordered array of 4 fields to represent the
* pattern for formatting a money amount. Each field may contain one entry
* from the part enum. symbol, sign, and value must be present and the
* remaining field must contain either none or space. @see
* moneypunct::pos_format() and moneypunct::neg_format() for details of how
* these fields are interpreted.
*/
class money_base
{
public:
enum part { none, space, symbol, sign, value };
struct pattern { char field[4]; };
static const pattern _S_default_pattern;
enum
{
_S_minus,
_S_zero,
_S_end = 11
};
// String literal of acceptable (narrow) input/output, for
// money_get/money_put. "-0123456789"
static const char* _S_atoms;
// Construct and return valid pattern consisting of some combination of:
// space none symbol sign value
static pattern
_S_construct_pattern(char __precedes, char __space, char __posn);
};
template<typename _CharT, bool _Intl>
struct __moneypunct_cache : public locale::facet
{
const char* _M_grouping;
size_t _M_grouping_size;
bool _M_use_grouping;
_CharT _M_decimal_point;
_CharT _M_thousands_sep;
const _CharT* _M_curr_symbol;
size_t _M_curr_symbol_size;
const _CharT* _M_positive_sign;
size_t _M_positive_sign_size;
const _CharT* _M_negative_sign;
size_t _M_negative_sign_size;
int _M_frac_digits;
money_base::pattern _M_pos_format;
money_base::pattern _M_neg_format;
// A list of valid numeric literals for input and output: in the standard
// "C" locale, this is "-0123456789". This array contains the chars after
// having been passed through the current locale's ctype<_CharT>.widen().
_CharT _M_atoms[money_base::_S_end];
bool _M_allocated;
__moneypunct_cache(size_t __refs = 0) : facet(__refs),
_M_grouping(NULL), _M_grouping_size(0), _M_use_grouping(false),
_M_decimal_point(_CharT()), _M_thousands_sep(_CharT()),
_M_curr_symbol(NULL), _M_curr_symbol_size(0),
_M_positive_sign(NULL), _M_positive_sign_size(0),
_M_negative_sign(NULL), _M_negative_sign_size(0),
_M_frac_digits(0),
_M_pos_format(money_base::pattern()),
_M_neg_format(money_base::pattern()), _M_allocated(false)
{ }
~__moneypunct_cache();
void
_M_cache(const locale& __loc);
private:
__moneypunct_cache&
operator=(const __moneypunct_cache&);
explicit
__moneypunct_cache(const __moneypunct_cache&);
};
template<typename _CharT, bool _Intl>
__moneypunct_cache<_CharT, _Intl>::~__moneypunct_cache()
{
if (_M_allocated)
{
delete [] _M_grouping;
delete [] _M_curr_symbol;
delete [] _M_positive_sign;
delete [] _M_negative_sign;
}
}
/**
* @brief Facet for formatting data for money amounts.
*
* This facet encapsulates the punctuation, grouping and other formatting
* features of money amount string representations.
*/
template<typename _CharT, bool _Intl>
class moneypunct : public locale::facet, public money_base
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef basic_string<_CharT> string_type;
//@}
typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
private:
__cache_type* _M_data;
public:
/// This value is provided by the standard, but no reason for its
/// existence.
static const bool intl = _Intl;
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
moneypunct(size_t __refs = 0) : facet(__refs), _M_data(NULL)
{ _M_initialize_moneypunct(); }
/**
* @brief Constructor performs initialization.
*
* This is an internal constructor.
*
* @param cache Cache for optimization.
* @param refs Passed to the base facet class.
*/
explicit
moneypunct(__cache_type* __cache, size_t __refs = 0)
: facet(__refs), _M_data(__cache)
{ _M_initialize_moneypunct(); }
/**
* @brief Internal constructor. Not for general use.
*
* This is a constructor for use by the library itself to set up new
* locales.
*
* @param cloc The "C" locale.
* @param s The name of a locale.
* @param refs Passed to the base facet class.
*/
explicit
moneypunct(__c_locale __cloc, const char* __s, size_t __refs = 0)
: facet(__refs), _M_data(NULL)
{ _M_initialize_moneypunct(__cloc, __s); }
/**
* @brief Return decimal point character.
*
* This function returns a char_type to use as a decimal point. It
* does so by returning returning
* moneypunct<char_type>::do_decimal_point().
*
* @return @a char_type representing a decimal point.
*/
char_type
decimal_point() const
{ return this->do_decimal_point(); }
/**
* @brief Return thousands separator character.
*
* This function returns a char_type to use as a thousands
* separator. It does so by returning returning
* moneypunct<char_type>::do_thousands_sep().
*
* @return char_type representing a thousands separator.
*/
char_type
thousands_sep() const
{ return this->do_thousands_sep(); }
/**
* @brief Return grouping specification.
*
* This function returns a string representing groupings for the
* integer part of an amount. Groupings indicate where thousands
* separators should be inserted.
*
* Each char in the return string is interpret as an integer rather
* than a character. These numbers represent the number of digits in a
* group. The first char in the string represents the number of digits
* in the least significant group. If a char is negative, it indicates
* an unlimited number of digits for the group. If more chars from the
* string are required to group a number, the last char is used
* repeatedly.
*
* For example, if the grouping() returns "\003\002" and is applied to
* the number 123456789, this corresponds to 12,34,56,789. Note that
* if the string was "32", this would put more than 50 digits into the
* least significant group if the character set is ASCII.
*
* The string is returned by calling
* moneypunct<char_type>::do_grouping().
*
* @return string representing grouping specification.
*/
string
grouping() const
{ return this->do_grouping(); }
/**
* @brief Return currency symbol string.
*
* This function returns a string_type to use as a currency symbol. It
* does so by returning returning
* moneypunct<char_type>::do_curr_symbol().
*
* @return @a string_type representing a currency symbol.
*/
string_type
curr_symbol() const
{ return this->do_curr_symbol(); }
/**
* @brief Return positive sign string.
*
* This function returns a string_type to use as a sign for positive
* amounts. It does so by returning returning
* moneypunct<char_type>::do_positive_sign().
*
* If the return value contains more than one character, the first
* character appears in the position indicated by pos_format() and the
* remainder appear at the end of the formatted string.
*
* @return @a string_type representing a positive sign.
*/
string_type
positive_sign() const
{ return this->do_positive_sign(); }
/**
* @brief Return negative sign string.
*
* This function returns a string_type to use as a sign for negative
* amounts. It does so by returning returning
* moneypunct<char_type>::do_negative_sign().
*
* If the return value contains more than one character, the first
* character appears in the position indicated by neg_format() and the
* remainder appear at the end of the formatted string.
*
* @return @a string_type representing a negative sign.
*/
string_type
negative_sign() const
{ return this->do_negative_sign(); }
/**
* @brief Return number of digits in fraction.
*
* This function returns the exact number of digits that make up the
* fractional part of a money amount. It does so by returning
* returning moneypunct<char_type>::do_frac_digits().
*
* The fractional part of a money amount is optional. But if it is
* present, there must be frac_digits() digits.
*
* @return Number of digits in amount fraction.
*/
int
frac_digits() const
{ return this->do_frac_digits(); }
//@{
/**
* @brief Return pattern for money values.
*
* This function returns a pattern describing the formatting of a
* positive or negative valued money amount. It does so by returning
* returning moneypunct<char_type>::do_pos_format() or
* moneypunct<char_type>::do_neg_format().
*
* The pattern has 4 fields describing the ordering of symbol, sign,
* value, and none or space. There must be one of each in the pattern.
* The none and space enums may not appear in the first field and space
* may not appear in the final field.
*
* The parts of a money string must appear in the order indicated by
* the fields of the pattern. The symbol field indicates that the
* value of curr_symbol() may be present. The sign field indicates
* that the value of positive_sign() or negative_sign() must be
* present. The value field indicates that the absolute value of the
* money amount is present. none indicates 0 or more whitespace
* characters, except at the end, where it permits no whitespace.
* space indicates that 1 or more whitespace characters must be
* present.
*
* For example, for the US locale and pos_format() pattern
* {symbol,sign,value,none}, curr_symbol() == '$' positive_sign() ==
* '+', and value 10.01, and options set to force the symbol, the
* corresponding string is "$+10.01".
*
* @return Pattern for money values.
*/
pattern
pos_format() const
{ return this->do_pos_format(); }
pattern
neg_format() const
{ return this->do_neg_format(); }
//@}
protected:
/// Destructor.
virtual
~moneypunct();
/**
* @brief Return decimal point character.
*
* Returns a char_type to use as a decimal point. This function is a
* hook for derived classes to change the value returned.
*
* @return @a char_type representing a decimal point.
*/
virtual char_type
do_decimal_point() const
{ return _M_data->_M_decimal_point; }
/**
* @brief Return thousands separator character.
*
* Returns a char_type to use as a thousands separator. This function
* is a hook for derived classes to change the value returned.
*
* @return @a char_type representing a thousands separator.
*/
virtual char_type
do_thousands_sep() const
{ return _M_data->_M_thousands_sep; }
/**
* @brief Return grouping specification.
*
* Returns a string representing groupings for the integer part of a
* number. This function is a hook for derived classes to change the
* value returned. @see grouping() for details.
*
* @return String representing grouping specification.
*/
virtual string
do_grouping() const
{ return _M_data->_M_grouping; }
/**
* @brief Return currency symbol string.
*
* This function returns a string_type to use as a currency symbol.
* This function is a hook for derived classes to change the value
* returned. @see curr_symbol() for details.
*
* @return @a string_type representing a currency symbol.
*/
virtual string_type
do_curr_symbol() const
{ return _M_data->_M_curr_symbol; }
/**
* @brief Return positive sign string.
*
* This function returns a string_type to use as a sign for positive
* amounts. This function is a hook for derived classes to change the
* value returned. @see positive_sign() for details.
*
* @return @a string_type representing a positive sign.
*/
virtual string_type
do_positive_sign() const
{ return _M_data->_M_positive_sign; }
/**
* @brief Return negative sign string.
*
* This function returns a string_type to use as a sign for negative
* amounts. This function is a hook for derived classes to change the
* value returned. @see negative_sign() for details.
*
* @return @a string_type representing a negative sign.
*/
virtual string_type
do_negative_sign() const
{ return _M_data->_M_negative_sign; }
/**
* @brief Return number of digits in fraction.
*
* This function returns the exact number of digits that make up the
* fractional part of a money amount. This function is a hook for
* derived classes to change the value returned. @see frac_digits()
* for details.
*
* @return Number of digits in amount fraction.
*/
virtual int
do_frac_digits() const
{ return _M_data->_M_frac_digits; }
/**
* @brief Return pattern for money values.
*
* This function returns a pattern describing the formatting of a
* positive valued money amount. This function is a hook for derived
* classes to change the value returned. @see pos_format() for
* details.
*
* @return Pattern for money values.
*/
virtual pattern
do_pos_format() const
{ return _M_data->_M_pos_format; }
/**
* @brief Return pattern for money values.
*
* This function returns a pattern describing the formatting of a
* negative valued money amount. This function is a hook for derived
* classes to change the value returned. @see neg_format() for
* details.
*
* @return Pattern for money values.
*/
virtual pattern
do_neg_format() const
{ return _M_data->_M_neg_format; }
// For use at construction time only.
void
_M_initialize_moneypunct(__c_locale __cloc = NULL,
const char* __name = NULL);
};
template<typename _CharT, bool _Intl>
locale::id moneypunct<_CharT, _Intl>::id;
template<typename _CharT, bool _Intl>
const bool moneypunct<_CharT, _Intl>::intl;
template<>
moneypunct<char, true>::~moneypunct();
template<>
moneypunct<char, false>::~moneypunct();
template<>
void
moneypunct<char, true>::_M_initialize_moneypunct(__c_locale, const char*);
template<>
void
moneypunct<char, false>::_M_initialize_moneypunct(__c_locale, const char*);
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
moneypunct<wchar_t, true>::~moneypunct();
template<>
moneypunct<wchar_t, false>::~moneypunct();
template<>
void
moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale,
const char*);
template<>
void
moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale,
const char*);
#endif
/// @brief class moneypunct_byname [22.2.6.4].
template<typename _CharT, bool _Intl>
class moneypunct_byname : public moneypunct<_CharT, _Intl>
{
public:
typedef _CharT char_type;
typedef basic_string<_CharT> string_type;
static const bool intl = _Intl;
explicit
moneypunct_byname(const char* __s, size_t __refs = 0)
: moneypunct<_CharT, _Intl>(__refs)
{
if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0)
{
__c_locale __tmp;
this->_S_create_c_locale(__tmp, __s);
this->_M_initialize_moneypunct(__tmp);
this->_S_destroy_c_locale(__tmp);
}
}
protected:
virtual
~moneypunct_byname() { }
};
template<typename _CharT, bool _Intl>
const bool moneypunct_byname<_CharT, _Intl>::intl;
_GLIBCXX_BEGIN_LDBL_NAMESPACE
/**
* @brief Facet for parsing monetary amounts.
*
* This facet encapsulates the code to parse and return a monetary
* amount from a string.
*
* The money_get template uses protected virtual functions to
* provide the actual results. The public accessors forward the
* call to the virtual functions. These virtual functions are
* hooks for developers to implement the behavior they require from
* the money_get facet.
*/
template<typename _CharT, typename _InIter>
class money_get : public locale::facet
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef _InIter iter_type;
typedef basic_string<_CharT> string_type;
//@}
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
money_get(size_t __refs = 0) : facet(__refs) { }
/**
* @brief Read and parse a monetary value.
*
* This function reads characters from @a s, interprets them as a
* monetary value according to moneypunct and ctype facets retrieved
* from io.getloc(), and returns the result in @a units as an integral
* value moneypunct::frac_digits() * the actual amount. For example,
* the string $10.01 in a US locale would store 1001 in @a units.
*
* Any characters not part of a valid money amount are not consumed.
*
* If a money value cannot be parsed from the input stream, sets
* err=(err|io.failbit). If the stream is consumed before finishing
* parsing, sets err=(err|io.failbit|io.eofbit). @a units is
* unchanged if parsing fails.
*
* This function works by returning the result of do_get().
*
* @param s Start of characters to parse.
* @param end End of characters to parse.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param err Error field to set if parsing fails.
* @param units Place to store result of parsing.
* @return Iterator referencing first character beyond valid money
* amount.
*/
iter_type
get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, long double& __units) const
{ return this->do_get(__s, __end, __intl, __io, __err, __units); }
/**
* @brief Read and parse a monetary value.
*
* This function reads characters from @a s, interprets them as a
* monetary value according to moneypunct and ctype facets retrieved
* from io.getloc(), and returns the result in @a digits. For example,
* the string $10.01 in a US locale would store "1001" in @a digits.
*
* Any characters not part of a valid money amount are not consumed.
*
* If a money value cannot be parsed from the input stream, sets
* err=(err|io.failbit). If the stream is consumed before finishing
* parsing, sets err=(err|io.failbit|io.eofbit).
*
* This function works by returning the result of do_get().
*
* @param s Start of characters to parse.
* @param end End of characters to parse.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param err Error field to set if parsing fails.
* @param digits Place to store result of parsing.
* @return Iterator referencing first character beyond valid money
* amount.
*/
iter_type
get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, string_type& __digits) const
{ return this->do_get(__s, __end, __intl, __io, __err, __digits); }
protected:
/// Destructor.
virtual
~money_get() { }
/**
* @brief Read and parse a monetary value.
*
* This function reads and parses characters representing a monetary
* value. This function is a hook for derived classes to change the
* value returned. @see get() for details.
*/
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
__do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, double& __units) const;
#else
virtual iter_type
do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, long double& __units) const;
#endif
/**
* @brief Read and parse a monetary value.
*
* This function reads and parses characters representing a monetary
* value. This function is a hook for derived classes to change the
* value returned. @see get() for details.
*/
virtual iter_type
do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, string_type& __digits) const;
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, long double& __units) const;
#endif
template<bool _Intl>
iter_type
_M_extract(iter_type __s, iter_type __end, ios_base& __io,
ios_base::iostate& __err, string& __digits) const;
};
template<typename _CharT, typename _InIter>
locale::id money_get<_CharT, _InIter>::id;
/**
* @brief Facet for outputting monetary amounts.
*
* This facet encapsulates the code to format and output a monetary
* amount.
*
* The money_put template uses protected virtual functions to
* provide the actual results. The public accessors forward the
* call to the virtual functions. These virtual functions are
* hooks for developers to implement the behavior they require from
* the money_put facet.
*/
template<typename _CharT, typename _OutIter>
class money_put : public locale::facet
{
public:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef _OutIter iter_type;
typedef basic_string<_CharT> string_type;
//@}
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
money_put(size_t __refs = 0) : facet(__refs) { }
/**
* @brief Format and output a monetary value.
*
* This function formats @a units as a monetary value according to
* moneypunct and ctype facets retrieved from io.getloc(), and writes
* the resulting characters to @a s. For example, the value 1001 in a
* US locale would write "$10.01" to @a s.
*
* This function works by returning the result of do_put().
*
* @param s The stream to write to.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param fill char_type to use for padding.
* @param units Place to store result of parsing.
* @return Iterator after writing.
*/
iter_type
put(iter_type __s, bool __intl, ios_base& __io,
char_type __fill, long double __units) const
{ return this->do_put(__s, __intl, __io, __fill, __units); }
/**
* @brief Format and output a monetary value.
*
* This function formats @a digits as a monetary value according to
* moneypunct and ctype facets retrieved from io.getloc(), and writes
* the resulting characters to @a s. For example, the string "1001" in
* a US locale would write "$10.01" to @a s.
*
* This function works by returning the result of do_put().
*
* @param s The stream to write to.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param fill char_type to use for padding.
* @param units Place to store result of parsing.
* @return Iterator after writing.
*/
iter_type
put(iter_type __s, bool __intl, ios_base& __io,
char_type __fill, const string_type& __digits) const
{ return this->do_put(__s, __intl, __io, __fill, __digits); }
protected:
/// Destructor.
virtual
~money_put() { }
/**
* @brief Format and output a monetary value.
*
* This function formats @a units as a monetary value according to
* moneypunct and ctype facets retrieved from io.getloc(), and writes
* the resulting characters to @a s. For example, the value 1001 in a
* US locale would write "$10.01" to @a s.
*
* This function is a hook for derived classes to change the value
* returned. @see put().
*
* @param s The stream to write to.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param fill char_type to use for padding.
* @param units Place to store result of parsing.
* @return Iterator after writing.
*/
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
__do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
double __units) const;
#else
virtual iter_type
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
long double __units) const;
#endif
/**
* @brief Format and output a monetary value.
*
* This function formats @a digits as a monetary value according to
* moneypunct and ctype facets retrieved from io.getloc(), and writes
* the resulting characters to @a s. For example, the string "1001" in
* a US locale would write "$10.01" to @a s.
*
* This function is a hook for derived classes to change the value
* returned. @see put().
*
* @param s The stream to write to.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param fill char_type to use for padding.
* @param units Place to store result of parsing.
* @return Iterator after writing.
*/
virtual iter_type
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
const string_type& __digits) const;
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
long double __units) const;
#endif
template<bool _Intl>
iter_type
_M_insert(iter_type __s, ios_base& __io, char_type __fill,
const string_type& __digits) const;
};
template<typename _CharT, typename _OutIter>
locale::id money_put<_CharT, _OutIter>::id;
_GLIBCXX_END_LDBL_NAMESPACE
/**
* @brief Messages facet base class providing catalog typedef.
*/
struct messages_base
{
typedef int catalog;
};
/**
* @brief Facet for handling message catalogs
*
* This facet encapsulates the code to retrieve messages from
* message catalogs. The only thing defined by the standard for this facet
* is the interface. All underlying functionality is
* implementation-defined.
*
* This library currently implements 3 versions of the message facet. The
* first version (gnu) is a wrapper around gettext, provided by libintl.
* The second version (ieee) is a wrapper around catgets. The final
* version (default) does no actual translation. These implementations are
* only provided for char and wchar_t instantiations.
*
* The messages template uses protected virtual functions to
* provide the actual results. The public accessors forward the
* call to the virtual functions. These virtual functions are
* hooks for developers to implement the behavior they require from
* the messages facet.
*/
template<typename _CharT>
class messages : public locale::facet, public messages_base
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef basic_string<_CharT> string_type;
//@}
protected:
// Underlying "C" library locale information saved from
// initialization, needed by messages_byname as well.
__c_locale _M_c_locale_messages;
const char* _M_name_messages;
public:
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
messages(size_t __refs = 0);
// Non-standard.
/**
* @brief Internal constructor. Not for general use.
*
* This is a constructor for use by the library itself to set up new
* locales.
*
* @param cloc The "C" locale.
* @param s The name of a locale.
* @param refs Refcount to pass to the base class.
*/
explicit
messages(__c_locale __cloc, const char* __s, size_t __refs = 0);
/*
* @brief Open a message catalog.
*
* This function opens and returns a handle to a message catalog by
* returning do_open(s, loc).
*
* @param s The catalog to open.
* @param loc Locale to use for character set conversions.
* @return Handle to the catalog or value < 0 if open fails.
*/
catalog
open(const basic_string<char>& __s, const locale& __loc) const
{ return this->do_open(__s, __loc); }
// Non-standard and unorthodox, yet effective.
/*
* @brief Open a message catalog.
*
* This non-standard function opens and returns a handle to a message
* catalog by returning do_open(s, loc). The third argument provides a
* message catalog root directory for gnu gettext and is ignored
* otherwise.
*
* @param s The catalog to open.
* @param loc Locale to use for character set conversions.
* @param dir Message catalog root directory.
* @return Handle to the catalog or value < 0 if open fails.
*/
catalog
open(const basic_string<char>&, const locale&, const char*) const;
/*
* @brief Look up a string in a message catalog.
*
* This function retrieves and returns a message from a catalog by
* returning do_get(c, set, msgid, s).
*
* For gnu, @a set and @a msgid are ignored. Returns gettext(s).
* For default, returns s. For ieee, returns catgets(c,set,msgid,s).
*
* @param c The catalog to access.
* @param set Implementation-defined.
* @param msgid Implementation-defined.
* @param s Default return value if retrieval fails.
* @return Retrieved message or @a s if get fails.
*/
string_type
get(catalog __c, int __set, int __msgid, const string_type& __s) const
{ return this->do_get(__c, __set, __msgid, __s); }
/*
* @brief Close a message catalog.
*
* Closes catalog @a c by calling do_close(c).
*
* @param c The catalog to close.
*/
void
close(catalog __c) const
{ return this->do_close(__c); }
protected:
/// Destructor.
virtual
~messages();
/*
* @brief Open a message catalog.
*
* This function opens and returns a handle to a message catalog in an
* implementation-defined manner. This function is a hook for derived
* classes to change the value returned.
*
* @param s The catalog to open.
* @param loc Locale to use for character set conversions.
* @return Handle to the opened catalog, value < 0 if open failed.
*/
virtual catalog
do_open(const basic_string<char>&, const locale&) const;
/*
* @brief Look up a string in a message catalog.
*
* This function retrieves and returns a message from a catalog in an
* implementation-defined manner. This function is a hook for derived
* classes to change the value returned.
*
* For gnu, @a set and @a msgid are ignored. Returns gettext(s).
* For default, returns s. For ieee, returns catgets(c,set,msgid,s).
*
* @param c The catalog to access.
* @param set Implementation-defined.
* @param msgid Implementation-defined.
* @param s Default return value if retrieval fails.
* @return Retrieved message or @a s if get fails.
*/
virtual string_type
do_get(catalog, int, int, const string_type& __dfault) const;
/*
* @brief Close a message catalog.
*
* @param c The catalog to close.
*/
virtual void
do_close(catalog) const;
// Returns a locale and codeset-converted string, given a char* message.
char*
_M_convert_to_char(const string_type& __msg) const
{
// XXX
return reinterpret_cast<char*>(const_cast<_CharT*>(__msg.c_str()));
}
// Returns a locale and codeset-converted string, given a char* message.
string_type
_M_convert_from_char(char*) const
{
#if 0
// Length of message string without terminating null.
size_t __len = char_traits<char>::length(__msg) - 1;
// "everybody can easily convert the string using
// mbsrtowcs/wcsrtombs or with iconv()"
// Convert char* to _CharT in locale used to open catalog.
// XXX need additional template parameter on messages class for this..
// typedef typename codecvt<char, _CharT, _StateT> __codecvt_type;
typedef typename codecvt<char, _CharT, mbstate_t> __codecvt_type;
__codecvt_type::state_type __state;
// XXX may need to initialize state.
//initialize_state(__state._M_init());
char* __from_next;
// XXX what size for this string?
_CharT* __to = static_cast<_CharT*>(__builtin_alloca(__len + 1));
const __codecvt_type& __cvt = use_facet<__codecvt_type>(_M_locale_conv);
__cvt.out(__state, __msg, __msg + __len, __from_next,
__to, __to + __len + 1, __to_next);
return string_type(__to);
#endif
#if 0
typedef ctype<_CharT> __ctype_type;
// const __ctype_type& __cvt = use_facet<__ctype_type>(_M_locale_msg);
const __ctype_type& __cvt = use_facet<__ctype_type>(locale());
// XXX Again, proper length of converted string an issue here.
// For now, assume the converted length is not larger.
_CharT* __dest = static_cast<_CharT*>(__builtin_alloca(__len + 1));
__cvt.widen(__msg, __msg + __len, __dest);
return basic_string<_CharT>(__dest);
#endif
return string_type();
}
};
template<typename _CharT>
locale::id messages<_CharT>::id;
// Specializations for required instantiations.
template<>
string
messages<char>::do_get(catalog, int, int, const string&) const;
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
wstring
messages<wchar_t>::do_get(catalog, int, int, const wstring&) const;
#endif
/// @brief class messages_byname [22.2.7.2].
template<typename _CharT>
class messages_byname : public messages<_CharT>
{
public:
typedef _CharT char_type;
typedef basic_string<_CharT> string_type;
explicit
messages_byname(const char* __s, size_t __refs = 0);
protected:
virtual
~messages_byname()
{ }
};
_GLIBCXX_END_NAMESPACE
// Include host and configuration specific messages functions.
#include <bits/messages_members.h>
_GLIBCXX_BEGIN_NAMESPACE(std)
// Subclause convenience interfaces, inlines.
// NB: These are inline because, when used in a loop, some compilers
// can hoist the body out of the loop; then it's just as fast as the
......
......@@ -39,10 +39,6 @@
#pragma GCC system_header
#include <ext/type_traits.h>
#include <ext/numeric_traits.h>
#include <bits/streambuf_iterator.h>
_GLIBCXX_BEGIN_NAMESPACE(std)
template<typename _Facet>
......@@ -154,34 +150,6 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
}
};
template<typename _CharT, bool _Intl>
struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
{
const __moneypunct_cache<_CharT, _Intl>*
operator() (const locale& __loc) const
{
const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
const locale::facet** __caches = __loc._M_impl->_M_caches;
if (!__caches[__i])
{
__moneypunct_cache<_CharT, _Intl>* __tmp = NULL;
try
{
__tmp = new __moneypunct_cache<_CharT, _Intl>;
__tmp->_M_cache(__loc);
}
catch(...)
{
delete __tmp;
__throw_exception_again;
}
__loc._M_impl->_M_install_cache(__tmp, __i);
}
return static_cast<
const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
}
};
template<typename _CharT>
void
__numpunct_cache<_CharT>::_M_cache(const locale& __loc)
......@@ -217,50 +185,6 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
__num_base::_S_atoms_in + __num_base::_S_iend, _M_atoms_in);
}
template<typename _CharT, bool _Intl>
void
__moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
{
_M_allocated = true;
const moneypunct<_CharT, _Intl>& __mp =
use_facet<moneypunct<_CharT, _Intl> >(__loc);
_M_grouping_size = __mp.grouping().size();
char* __grouping = new char[_M_grouping_size];
__mp.grouping().copy(__grouping, _M_grouping_size);
_M_grouping = __grouping;
_M_use_grouping = (_M_grouping_size
&& static_cast<signed char>(__mp.grouping()[0]) > 0);
_M_decimal_point = __mp.decimal_point();
_M_thousands_sep = __mp.thousands_sep();
_M_frac_digits = __mp.frac_digits();
_M_curr_symbol_size = __mp.curr_symbol().size();
_CharT* __curr_symbol = new _CharT[_M_curr_symbol_size];
__mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size);
_M_curr_symbol = __curr_symbol;
_M_positive_sign_size = __mp.positive_sign().size();
_CharT* __positive_sign = new _CharT[_M_positive_sign_size];
__mp.positive_sign().copy(__positive_sign, _M_positive_sign_size);
_M_positive_sign = __positive_sign;
_M_negative_sign_size = __mp.negative_sign().size();
_CharT* __negative_sign = new _CharT[_M_negative_sign_size];
__mp.negative_sign().copy(__negative_sign, _M_negative_sign_size);
_M_negative_sign = __negative_sign;
_M_pos_format = __mp.pos_format();
_M_neg_format = __mp.neg_format();
const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
__ct.widen(money_base::_S_atoms,
money_base::_S_atoms + money_base::_S_end, _M_atoms);
}
// 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
......@@ -502,10 +426,6 @@ _GLIBCXX_BEGIN_LDBL_NAMESPACE
return __beg;
}
_GLIBCXX_END_LDBL_NAMESPACE
_GLIBCXX_BEGIN_LDBL_NAMESPACE
template<typename _CharT, typename _InIter>
template<typename _ValueT>
_InIter
......@@ -1330,1064 +1250,8 @@ _GLIBCXX_BEGIN_LDBL_NAMESPACE
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
......@@ -2633,23 +1497,10 @@ _GLIBCXX_END_LDBL_NAMESPACE
// 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>;
......@@ -2676,38 +1527,6 @@ _GLIBCXX_END_LDBL_NAMESPACE
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&);
......@@ -2731,52 +1550,11 @@ _GLIBCXX_END_LDBL_NAMESPACE
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>;
......@@ -2802,38 +1580,6 @@ _GLIBCXX_END_LDBL_NAMESPACE
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&);
......@@ -2857,34 +1603,6 @@ _GLIBCXX_END_LDBL_NAMESPACE
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&);
extern template
bool
has_facet<time_get<wchar_t> >(const locale&);
extern template
bool
has_facet<messages<wchar_t> >(const locale&);
#endif
#endif
......
// Locale support -*- C++ -*-
// Copyright (C) 2007 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// 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.
/** @file locale_facets_nonio.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
//
// ISO C++ 14882: 22.1 Locales
//
#ifndef _LOCALE_FACETS_NONIO_H
#define _LOCALE_FACETS_NONIO_H 1
#include <ctime> // For struct tm
_GLIBCXX_BEGIN_NAMESPACE(std)
/**
* @brief Time format ordering data.
*
* This class provides an enum representing different orderings of day,
* month, and year.
*/
class time_base
{
public:
enum dateorder { no_order, dmy, mdy, ymd, ydm };
};
template<typename _CharT>
struct __timepunct_cache : public locale::facet
{
// List of all known timezones, with GMT first.
static const _CharT* _S_timezones[14];
const _CharT* _M_date_format;
const _CharT* _M_date_era_format;
const _CharT* _M_time_format;
const _CharT* _M_time_era_format;
const _CharT* _M_date_time_format;
const _CharT* _M_date_time_era_format;
const _CharT* _M_am;
const _CharT* _M_pm;
const _CharT* _M_am_pm_format;
// Day names, starting with "C"'s Sunday.
const _CharT* _M_day1;
const _CharT* _M_day2;
const _CharT* _M_day3;
const _CharT* _M_day4;
const _CharT* _M_day5;
const _CharT* _M_day6;
const _CharT* _M_day7;
// Abbreviated day names, starting with "C"'s Sun.
const _CharT* _M_aday1;
const _CharT* _M_aday2;
const _CharT* _M_aday3;
const _CharT* _M_aday4;
const _CharT* _M_aday5;
const _CharT* _M_aday6;
const _CharT* _M_aday7;
// Month names, starting with "C"'s January.
const _CharT* _M_month01;
const _CharT* _M_month02;
const _CharT* _M_month03;
const _CharT* _M_month04;
const _CharT* _M_month05;
const _CharT* _M_month06;
const _CharT* _M_month07;
const _CharT* _M_month08;
const _CharT* _M_month09;
const _CharT* _M_month10;
const _CharT* _M_month11;
const _CharT* _M_month12;
// Abbreviated month names, starting with "C"'s Jan.
const _CharT* _M_amonth01;
const _CharT* _M_amonth02;
const _CharT* _M_amonth03;
const _CharT* _M_amonth04;
const _CharT* _M_amonth05;
const _CharT* _M_amonth06;
const _CharT* _M_amonth07;
const _CharT* _M_amonth08;
const _CharT* _M_amonth09;
const _CharT* _M_amonth10;
const _CharT* _M_amonth11;
const _CharT* _M_amonth12;
bool _M_allocated;
__timepunct_cache(size_t __refs = 0) : facet(__refs),
_M_date_format(NULL), _M_date_era_format(NULL), _M_time_format(NULL),
_M_time_era_format(NULL), _M_date_time_format(NULL),
_M_date_time_era_format(NULL), _M_am(NULL), _M_pm(NULL),
_M_am_pm_format(NULL), _M_day1(NULL), _M_day2(NULL), _M_day3(NULL),
_M_day4(NULL), _M_day5(NULL), _M_day6(NULL), _M_day7(NULL),
_M_aday1(NULL), _M_aday2(NULL), _M_aday3(NULL), _M_aday4(NULL),
_M_aday5(NULL), _M_aday6(NULL), _M_aday7(NULL), _M_month01(NULL),
_M_month02(NULL), _M_month03(NULL), _M_month04(NULL), _M_month05(NULL),
_M_month06(NULL), _M_month07(NULL), _M_month08(NULL), _M_month09(NULL),
_M_month10(NULL), _M_month11(NULL), _M_month12(NULL), _M_amonth01(NULL),
_M_amonth02(NULL), _M_amonth03(NULL), _M_amonth04(NULL),
_M_amonth05(NULL), _M_amonth06(NULL), _M_amonth07(NULL),
_M_amonth08(NULL), _M_amonth09(NULL), _M_amonth10(NULL),
_M_amonth11(NULL), _M_amonth12(NULL), _M_allocated(false)
{ }
~__timepunct_cache();
void
_M_cache(const locale& __loc);
private:
__timepunct_cache&
operator=(const __timepunct_cache&);
explicit
__timepunct_cache(const __timepunct_cache&);
};
template<typename _CharT>
__timepunct_cache<_CharT>::~__timepunct_cache()
{
if (_M_allocated)
{
// Unused.
}
}
// Specializations.
template<>
const char*
__timepunct_cache<char>::_S_timezones[14];
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
const wchar_t*
__timepunct_cache<wchar_t>::_S_timezones[14];
#endif
// Generic.
template<typename _CharT>
const _CharT* __timepunct_cache<_CharT>::_S_timezones[14];
template<typename _CharT>
class __timepunct : public locale::facet
{
public:
// Types:
typedef _CharT __char_type;
typedef basic_string<_CharT> __string_type;
typedef __timepunct_cache<_CharT> __cache_type;
protected:
__cache_type* _M_data;
__c_locale _M_c_locale_timepunct;
const char* _M_name_timepunct;
public:
/// Numpunct facet id.
static locale::id id;
explicit
__timepunct(size_t __refs = 0);
explicit
__timepunct(__cache_type* __cache, size_t __refs = 0);
/**
* @brief Internal constructor. Not for general use.
*
* This is a constructor for use by the library itself to set up new
* locales.
*
* @param cloc The "C" locale.
* @param s The name of a locale.
* @param refs Passed to the base facet class.
*/
explicit
__timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0);
// FIXME: for error checking purposes _M_put should return the return
// value of strftime/wcsftime.
void
_M_put(_CharT* __s, size_t __maxlen, const _CharT* __format,
const tm* __tm) const;
void
_M_date_formats(const _CharT** __date) const
{
// Always have default first.
__date[0] = _M_data->_M_date_format;
__date[1] = _M_data->_M_date_era_format;
}
void
_M_time_formats(const _CharT** __time) const
{
// Always have default first.
__time[0] = _M_data->_M_time_format;
__time[1] = _M_data->_M_time_era_format;
}
void
_M_date_time_formats(const _CharT** __dt) const
{
// Always have default first.
__dt[0] = _M_data->_M_date_time_format;
__dt[1] = _M_data->_M_date_time_era_format;
}
void
_M_am_pm_format(const _CharT* __ampm) const
{ __ampm = _M_data->_M_am_pm_format; }
void
_M_am_pm(const _CharT** __ampm) const
{
__ampm[0] = _M_data->_M_am;
__ampm[1] = _M_data->_M_pm;
}
void
_M_days(const _CharT** __days) const
{
__days[0] = _M_data->_M_day1;
__days[1] = _M_data->_M_day2;
__days[2] = _M_data->_M_day3;
__days[3] = _M_data->_M_day4;
__days[4] = _M_data->_M_day5;
__days[5] = _M_data->_M_day6;
__days[6] = _M_data->_M_day7;
}
void
_M_days_abbreviated(const _CharT** __days) const
{
__days[0] = _M_data->_M_aday1;
__days[1] = _M_data->_M_aday2;
__days[2] = _M_data->_M_aday3;
__days[3] = _M_data->_M_aday4;
__days[4] = _M_data->_M_aday5;
__days[5] = _M_data->_M_aday6;
__days[6] = _M_data->_M_aday7;
}
void
_M_months(const _CharT** __months) const
{
__months[0] = _M_data->_M_month01;
__months[1] = _M_data->_M_month02;
__months[2] = _M_data->_M_month03;
__months[3] = _M_data->_M_month04;
__months[4] = _M_data->_M_month05;
__months[5] = _M_data->_M_month06;
__months[6] = _M_data->_M_month07;
__months[7] = _M_data->_M_month08;
__months[8] = _M_data->_M_month09;
__months[9] = _M_data->_M_month10;
__months[10] = _M_data->_M_month11;
__months[11] = _M_data->_M_month12;
}
void
_M_months_abbreviated(const _CharT** __months) const
{
__months[0] = _M_data->_M_amonth01;
__months[1] = _M_data->_M_amonth02;
__months[2] = _M_data->_M_amonth03;
__months[3] = _M_data->_M_amonth04;
__months[4] = _M_data->_M_amonth05;
__months[5] = _M_data->_M_amonth06;
__months[6] = _M_data->_M_amonth07;
__months[7] = _M_data->_M_amonth08;
__months[8] = _M_data->_M_amonth09;
__months[9] = _M_data->_M_amonth10;
__months[10] = _M_data->_M_amonth11;
__months[11] = _M_data->_M_amonth12;
}
protected:
virtual
~__timepunct();
// For use at construction time only.
void
_M_initialize_timepunct(__c_locale __cloc = NULL);
};
template<typename _CharT>
locale::id __timepunct<_CharT>::id;
// Specializations.
template<>
void
__timepunct<char>::_M_initialize_timepunct(__c_locale __cloc);
template<>
void
__timepunct<char>::_M_put(char*, size_t, const char*, const tm*) const;
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
void
__timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc);
template<>
void
__timepunct<wchar_t>::_M_put(wchar_t*, size_t, const wchar_t*,
const tm*) const;
#endif
_GLIBCXX_END_NAMESPACE
// Include host and configuration specific timepunct functions.
#include <bits/time_members.h>
_GLIBCXX_BEGIN_NAMESPACE(std)
/**
* @brief Facet for parsing dates and times.
*
* This facet encapsulates the code to parse and return a date or
* time from a string. It is used by the istream numeric
* extraction operators.
*
* The time_get template uses protected virtual functions to provide the
* actual results. The public accessors forward the call to the virtual
* functions. These virtual functions are hooks for developers to
* implement the behavior they require from the time_get facet.
*/
template<typename _CharT, typename _InIter>
class time_get : public locale::facet, public time_base
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef _InIter iter_type;
//@}
typedef basic_string<_CharT> __string_type;
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
time_get(size_t __refs = 0)
: facet (__refs) { }
/**
* @brief Return preferred order of month, day, and year.
*
* This function returns an enum from timebase::dateorder giving the
* preferred ordering if the format "x" given to time_put::put() only
* uses month, day, and year. If the format "x" for the associated
* locale uses other fields, this function returns
* timebase::dateorder::noorder.
*
* NOTE: The library always returns noorder at the moment.
*
* @return A member of timebase::dateorder.
*/
dateorder
date_order() const
{ return this->do_date_order(); }
/**
* @brief Parse input time string.
*
* This function parses a time according to the format "x" and puts the
* results into a user-supplied struct tm. The result is returned by
* calling time_get::do_get_time().
*
* If there is a valid time string according to format "x", @a tm will
* be filled in accordingly and the returned iterator will point to the
* first character beyond the time string. If an error occurs before
* the end, err |= ios_base::failbit. If parsing reads all the
* characters, err |= ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond time string.
*/
iter_type
get_time(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_time(__beg, __end, __io, __err, __tm); }
/**
* @brief Parse input date string.
*
* This function parses a date according to the format "X" and puts the
* results into a user-supplied struct tm. The result is returned by
* calling time_get::do_get_date().
*
* If there is a valid date string according to format "X", @a tm will
* be filled in accordingly and the returned iterator will point to the
* first character beyond the date string. If an error occurs before
* the end, err |= ios_base::failbit. If parsing reads all the
* characters, err |= ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond date string.
*/
iter_type
get_date(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_date(__beg, __end, __io, __err, __tm); }
/**
* @brief Parse input weekday string.
*
* This function parses a weekday name and puts the results into a
* user-supplied struct tm. The result is returned by calling
* time_get::do_get_weekday().
*
* Parsing starts by parsing an abbreviated weekday name. If a valid
* abbreviation is followed by a character that would lead to the full
* weekday name, parsing continues until the full name is found or an
* error occurs. Otherwise parsing finishes at the end of the
* abbreviated name.
*
* If an error occurs before the end, err |= ios_base::failbit. If
* parsing reads all the characters, err |= ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond weekday name.
*/
iter_type
get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_weekday(__beg, __end, __io, __err, __tm); }
/**
* @brief Parse input month string.
*
* This function parses a month name and puts the results into a
* user-supplied struct tm. The result is returned by calling
* time_get::do_get_monthname().
*
* Parsing starts by parsing an abbreviated month name. If a valid
* abbreviation is followed by a character that would lead to the full
* month name, parsing continues until the full name is found or an
* error occurs. Otherwise parsing finishes at the end of the
* abbreviated name.
*
* If an error occurs before the end, err |= ios_base::failbit. If
* parsing reads all the characters, err |=
* ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond month name.
*/
iter_type
get_monthname(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_monthname(__beg, __end, __io, __err, __tm); }
/**
* @brief Parse input year string.
*
* This function reads up to 4 characters to parse a year string and
* puts the results into a user-supplied struct tm. The result is
* returned by calling time_get::do_get_year().
*
* 4 consecutive digits are interpreted as a full year. If there are
* exactly 2 consecutive digits, the library interprets this as the
* number of years since 1900.
*
* If an error occurs before the end, err |= ios_base::failbit. If
* parsing reads all the characters, err |= ios_base::eofbit.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond year.
*/
iter_type
get_year(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{ return this->do_get_year(__beg, __end, __io, __err, __tm); }
protected:
/// Destructor.
virtual
~time_get() { }
/**
* @brief Return preferred order of month, day, and year.
*
* This function returns an enum from timebase::dateorder giving the
* preferred ordering if the format "x" given to time_put::put() only
* uses month, day, and year. This function is a hook for derived
* classes to change the value returned.
*
* @return A member of timebase::dateorder.
*/
virtual dateorder
do_date_order() const;
/**
* @brief Parse input time string.
*
* This function parses a time according to the format "x" and puts the
* results into a user-supplied struct tm. This function is a hook for
* derived classes to change the value returned. @see get_time() for
* details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond time string.
*/
virtual iter_type
do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const;
/**
* @brief Parse input date string.
*
* This function parses a date according to the format "X" and puts the
* results into a user-supplied struct tm. This function is a hook for
* derived classes to change the value returned. @see get_date() for
* details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond date string.
*/
virtual iter_type
do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const;
/**
* @brief Parse input weekday string.
*
* This function parses a weekday name and puts the results into a
* user-supplied struct tm. This function is a hook for derived
* classes to change the value returned. @see get_weekday() for
* details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond weekday name.
*/
virtual iter_type
do_get_weekday(iter_type __beg, iter_type __end, ios_base&,
ios_base::iostate& __err, tm* __tm) const;
/**
* @brief Parse input month string.
*
* This function parses a month name and puts the results into a
* user-supplied struct tm. This function is a hook for derived
* classes to change the value returned. @see get_monthname() for
* details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond month name.
*/
virtual iter_type
do_get_monthname(iter_type __beg, iter_type __end, ios_base&,
ios_base::iostate& __err, tm* __tm) const;
/**
* @brief Parse input year string.
*
* This function reads up to 4 characters to parse a year string and
* puts the results into a user-supplied struct tm. This function is a
* hook for derived classes to change the value returned. @see
* get_year() for details.
*
* @param beg Start of string to parse.
* @param end End of string to parse.
* @param io Source of the locale.
* @param err Error flags to set.
* @param tm Pointer to struct tm to fill in.
* @return Iterator to first char beyond year.
*/
virtual iter_type
do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const;
// Extract numeric component of length __len.
iter_type
_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;
// Extract day or month name, or any unique array of string
// literals in a const _CharT* array.
iter_type
_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;
// Extract on a component-by-component basis, via __format argument.
iter_type
_M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm,
const _CharT* __format) const;
};
template<typename _CharT, typename _InIter>
locale::id time_get<_CharT, _InIter>::id;
/// @brief class time_get_byname [22.2.5.2].
template<typename _CharT, typename _InIter>
class time_get_byname : public time_get<_CharT, _InIter>
{
public:
// Types:
typedef _CharT char_type;
typedef _InIter iter_type;
explicit
time_get_byname(const char*, size_t __refs = 0)
: time_get<_CharT, _InIter>(__refs) { }
protected:
virtual
~time_get_byname() { }
};
/**
* @brief Facet for outputting dates and times.
*
* This facet encapsulates the code to format and output dates and times
* according to formats used by strftime().
*
* The time_put template uses protected virtual functions to provide the
* actual results. The public accessors forward the call to the virtual
* functions. These virtual functions are hooks for developers to
* implement the behavior they require from the time_put facet.
*/
template<typename _CharT, typename _OutIter>
class time_put : public locale::facet
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef _OutIter iter_type;
//@}
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
time_put(size_t __refs = 0)
: facet(__refs) { }
/**
* @brief Format and output a time or date.
*
* This function formats the data in struct tm according to the
* provided format string. The format string is interpreted as by
* strftime().
*
* @param s The stream to write to.
* @param io Source of locale.
* @param fill char_type to use for padding.
* @param tm Struct tm with date and time info to format.
* @param beg Start of format string.
* @param end End of format string.
* @return Iterator after writing.
*/
iter_type
put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
const _CharT* __beg, const _CharT* __end) const;
/**
* @brief Format and output a time or date.
*
* This function formats the data in struct tm according to the
* provided format char and optional modifier. The format and modifier
* are interpreted as by strftime(). It does so by returning
* time_put::do_put().
*
* @param s The stream to write to.
* @param io Source of locale.
* @param fill char_type to use for padding.
* @param tm Struct tm with date and time info to format.
* @param format Format char.
* @param mod Optional modifier char.
* @return Iterator after writing.
*/
iter_type
put(iter_type __s, ios_base& __io, char_type __fill,
const tm* __tm, char __format, char __mod = 0) const
{ return this->do_put(__s, __io, __fill, __tm, __format, __mod); }
protected:
/// Destructor.
virtual
~time_put()
{ }
/**
* @brief Format and output a time or date.
*
* This function formats the data in struct tm according to the
* provided format char and optional modifier. This function is a hook
* for derived classes to change the value returned. @see put() for
* more details.
*
* @param s The stream to write to.
* @param io Source of locale.
* @param fill char_type to use for padding.
* @param tm Struct tm with date and time info to format.
* @param format Format char.
* @param mod Optional modifier char.
* @return Iterator after writing.
*/
virtual iter_type
do_put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
char __format, char __mod) const;
};
template<typename _CharT, typename _OutIter>
locale::id time_put<_CharT, _OutIter>::id;
/// @brief class time_put_byname [22.2.5.4].
template<typename _CharT, typename _OutIter>
class time_put_byname : public time_put<_CharT, _OutIter>
{
public:
// Types:
typedef _CharT char_type;
typedef _OutIter iter_type;
explicit
time_put_byname(const char*, size_t __refs = 0)
: time_put<_CharT, _OutIter>(__refs)
{ };
protected:
virtual
~time_put_byname() { }
};
/**
* @brief Money format ordering data.
*
* This class contains an ordered array of 4 fields to represent the
* pattern for formatting a money amount. Each field may contain one entry
* from the part enum. symbol, sign, and value must be present and the
* remaining field must contain either none or space. @see
* moneypunct::pos_format() and moneypunct::neg_format() for details of how
* these fields are interpreted.
*/
class money_base
{
public:
enum part { none, space, symbol, sign, value };
struct pattern { char field[4]; };
static const pattern _S_default_pattern;
enum
{
_S_minus,
_S_zero,
_S_end = 11
};
// String literal of acceptable (narrow) input/output, for
// money_get/money_put. "-0123456789"
static const char* _S_atoms;
// Construct and return valid pattern consisting of some combination of:
// space none symbol sign value
static pattern
_S_construct_pattern(char __precedes, char __space, char __posn);
};
template<typename _CharT, bool _Intl>
struct __moneypunct_cache : public locale::facet
{
const char* _M_grouping;
size_t _M_grouping_size;
bool _M_use_grouping;
_CharT _M_decimal_point;
_CharT _M_thousands_sep;
const _CharT* _M_curr_symbol;
size_t _M_curr_symbol_size;
const _CharT* _M_positive_sign;
size_t _M_positive_sign_size;
const _CharT* _M_negative_sign;
size_t _M_negative_sign_size;
int _M_frac_digits;
money_base::pattern _M_pos_format;
money_base::pattern _M_neg_format;
// A list of valid numeric literals for input and output: in the standard
// "C" locale, this is "-0123456789". This array contains the chars after
// having been passed through the current locale's ctype<_CharT>.widen().
_CharT _M_atoms[money_base::_S_end];
bool _M_allocated;
__moneypunct_cache(size_t __refs = 0) : facet(__refs),
_M_grouping(NULL), _M_grouping_size(0), _M_use_grouping(false),
_M_decimal_point(_CharT()), _M_thousands_sep(_CharT()),
_M_curr_symbol(NULL), _M_curr_symbol_size(0),
_M_positive_sign(NULL), _M_positive_sign_size(0),
_M_negative_sign(NULL), _M_negative_sign_size(0),
_M_frac_digits(0),
_M_pos_format(money_base::pattern()),
_M_neg_format(money_base::pattern()), _M_allocated(false)
{ }
~__moneypunct_cache();
void
_M_cache(const locale& __loc);
private:
__moneypunct_cache&
operator=(const __moneypunct_cache&);
explicit
__moneypunct_cache(const __moneypunct_cache&);
};
template<typename _CharT, bool _Intl>
__moneypunct_cache<_CharT, _Intl>::~__moneypunct_cache()
{
if (_M_allocated)
{
delete [] _M_grouping;
delete [] _M_curr_symbol;
delete [] _M_positive_sign;
delete [] _M_negative_sign;
}
}
/**
* @brief Facet for formatting data for money amounts.
*
* This facet encapsulates the punctuation, grouping and other formatting
* features of money amount string representations.
*/
template<typename _CharT, bool _Intl>
class moneypunct : public locale::facet, public money_base
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef basic_string<_CharT> string_type;
//@}
typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
private:
__cache_type* _M_data;
public:
/// This value is provided by the standard, but no reason for its
/// existence.
static const bool intl = _Intl;
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
moneypunct(size_t __refs = 0) : facet(__refs), _M_data(NULL)
{ _M_initialize_moneypunct(); }
/**
* @brief Constructor performs initialization.
*
* This is an internal constructor.
*
* @param cache Cache for optimization.
* @param refs Passed to the base facet class.
*/
explicit
moneypunct(__cache_type* __cache, size_t __refs = 0)
: facet(__refs), _M_data(__cache)
{ _M_initialize_moneypunct(); }
/**
* @brief Internal constructor. Not for general use.
*
* This is a constructor for use by the library itself to set up new
* locales.
*
* @param cloc The "C" locale.
* @param s The name of a locale.
* @param refs Passed to the base facet class.
*/
explicit
moneypunct(__c_locale __cloc, const char* __s, size_t __refs = 0)
: facet(__refs), _M_data(NULL)
{ _M_initialize_moneypunct(__cloc, __s); }
/**
* @brief Return decimal point character.
*
* This function returns a char_type to use as a decimal point. It
* does so by returning returning
* moneypunct<char_type>::do_decimal_point().
*
* @return @a char_type representing a decimal point.
*/
char_type
decimal_point() const
{ return this->do_decimal_point(); }
/**
* @brief Return thousands separator character.
*
* This function returns a char_type to use as a thousands
* separator. It does so by returning returning
* moneypunct<char_type>::do_thousands_sep().
*
* @return char_type representing a thousands separator.
*/
char_type
thousands_sep() const
{ return this->do_thousands_sep(); }
/**
* @brief Return grouping specification.
*
* This function returns a string representing groupings for the
* integer part of an amount. Groupings indicate where thousands
* separators should be inserted.
*
* Each char in the return string is interpret as an integer rather
* than a character. These numbers represent the number of digits in a
* group. The first char in the string represents the number of digits
* in the least significant group. If a char is negative, it indicates
* an unlimited number of digits for the group. If more chars from the
* string are required to group a number, the last char is used
* repeatedly.
*
* For example, if the grouping() returns "\003\002" and is applied to
* the number 123456789, this corresponds to 12,34,56,789. Note that
* if the string was "32", this would put more than 50 digits into the
* least significant group if the character set is ASCII.
*
* The string is returned by calling
* moneypunct<char_type>::do_grouping().
*
* @return string representing grouping specification.
*/
string
grouping() const
{ return this->do_grouping(); }
/**
* @brief Return currency symbol string.
*
* This function returns a string_type to use as a currency symbol. It
* does so by returning returning
* moneypunct<char_type>::do_curr_symbol().
*
* @return @a string_type representing a currency symbol.
*/
string_type
curr_symbol() const
{ return this->do_curr_symbol(); }
/**
* @brief Return positive sign string.
*
* This function returns a string_type to use as a sign for positive
* amounts. It does so by returning returning
* moneypunct<char_type>::do_positive_sign().
*
* If the return value contains more than one character, the first
* character appears in the position indicated by pos_format() and the
* remainder appear at the end of the formatted string.
*
* @return @a string_type representing a positive sign.
*/
string_type
positive_sign() const
{ return this->do_positive_sign(); }
/**
* @brief Return negative sign string.
*
* This function returns a string_type to use as a sign for negative
* amounts. It does so by returning returning
* moneypunct<char_type>::do_negative_sign().
*
* If the return value contains more than one character, the first
* character appears in the position indicated by neg_format() and the
* remainder appear at the end of the formatted string.
*
* @return @a string_type representing a negative sign.
*/
string_type
negative_sign() const
{ return this->do_negative_sign(); }
/**
* @brief Return number of digits in fraction.
*
* This function returns the exact number of digits that make up the
* fractional part of a money amount. It does so by returning
* returning moneypunct<char_type>::do_frac_digits().
*
* The fractional part of a money amount is optional. But if it is
* present, there must be frac_digits() digits.
*
* @return Number of digits in amount fraction.
*/
int
frac_digits() const
{ return this->do_frac_digits(); }
//@{
/**
* @brief Return pattern for money values.
*
* This function returns a pattern describing the formatting of a
* positive or negative valued money amount. It does so by returning
* returning moneypunct<char_type>::do_pos_format() or
* moneypunct<char_type>::do_neg_format().
*
* The pattern has 4 fields describing the ordering of symbol, sign,
* value, and none or space. There must be one of each in the pattern.
* The none and space enums may not appear in the first field and space
* may not appear in the final field.
*
* The parts of a money string must appear in the order indicated by
* the fields of the pattern. The symbol field indicates that the
* value of curr_symbol() may be present. The sign field indicates
* that the value of positive_sign() or negative_sign() must be
* present. The value field indicates that the absolute value of the
* money amount is present. none indicates 0 or more whitespace
* characters, except at the end, where it permits no whitespace.
* space indicates that 1 or more whitespace characters must be
* present.
*
* For example, for the US locale and pos_format() pattern
* {symbol,sign,value,none}, curr_symbol() == '$' positive_sign() ==
* '+', and value 10.01, and options set to force the symbol, the
* corresponding string is "$+10.01".
*
* @return Pattern for money values.
*/
pattern
pos_format() const
{ return this->do_pos_format(); }
pattern
neg_format() const
{ return this->do_neg_format(); }
//@}
protected:
/// Destructor.
virtual
~moneypunct();
/**
* @brief Return decimal point character.
*
* Returns a char_type to use as a decimal point. This function is a
* hook for derived classes to change the value returned.
*
* @return @a char_type representing a decimal point.
*/
virtual char_type
do_decimal_point() const
{ return _M_data->_M_decimal_point; }
/**
* @brief Return thousands separator character.
*
* Returns a char_type to use as a thousands separator. This function
* is a hook for derived classes to change the value returned.
*
* @return @a char_type representing a thousands separator.
*/
virtual char_type
do_thousands_sep() const
{ return _M_data->_M_thousands_sep; }
/**
* @brief Return grouping specification.
*
* Returns a string representing groupings for the integer part of a
* number. This function is a hook for derived classes to change the
* value returned. @see grouping() for details.
*
* @return String representing grouping specification.
*/
virtual string
do_grouping() const
{ return _M_data->_M_grouping; }
/**
* @brief Return currency symbol string.
*
* This function returns a string_type to use as a currency symbol.
* This function is a hook for derived classes to change the value
* returned. @see curr_symbol() for details.
*
* @return @a string_type representing a currency symbol.
*/
virtual string_type
do_curr_symbol() const
{ return _M_data->_M_curr_symbol; }
/**
* @brief Return positive sign string.
*
* This function returns a string_type to use as a sign for positive
* amounts. This function is a hook for derived classes to change the
* value returned. @see positive_sign() for details.
*
* @return @a string_type representing a positive sign.
*/
virtual string_type
do_positive_sign() const
{ return _M_data->_M_positive_sign; }
/**
* @brief Return negative sign string.
*
* This function returns a string_type to use as a sign for negative
* amounts. This function is a hook for derived classes to change the
* value returned. @see negative_sign() for details.
*
* @return @a string_type representing a negative sign.
*/
virtual string_type
do_negative_sign() const
{ return _M_data->_M_negative_sign; }
/**
* @brief Return number of digits in fraction.
*
* This function returns the exact number of digits that make up the
* fractional part of a money amount. This function is a hook for
* derived classes to change the value returned. @see frac_digits()
* for details.
*
* @return Number of digits in amount fraction.
*/
virtual int
do_frac_digits() const
{ return _M_data->_M_frac_digits; }
/**
* @brief Return pattern for money values.
*
* This function returns a pattern describing the formatting of a
* positive valued money amount. This function is a hook for derived
* classes to change the value returned. @see pos_format() for
* details.
*
* @return Pattern for money values.
*/
virtual pattern
do_pos_format() const
{ return _M_data->_M_pos_format; }
/**
* @brief Return pattern for money values.
*
* This function returns a pattern describing the formatting of a
* negative valued money amount. This function is a hook for derived
* classes to change the value returned. @see neg_format() for
* details.
*
* @return Pattern for money values.
*/
virtual pattern
do_neg_format() const
{ return _M_data->_M_neg_format; }
// For use at construction time only.
void
_M_initialize_moneypunct(__c_locale __cloc = NULL,
const char* __name = NULL);
};
template<typename _CharT, bool _Intl>
locale::id moneypunct<_CharT, _Intl>::id;
template<typename _CharT, bool _Intl>
const bool moneypunct<_CharT, _Intl>::intl;
template<>
moneypunct<char, true>::~moneypunct();
template<>
moneypunct<char, false>::~moneypunct();
template<>
void
moneypunct<char, true>::_M_initialize_moneypunct(__c_locale, const char*);
template<>
void
moneypunct<char, false>::_M_initialize_moneypunct(__c_locale, const char*);
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
moneypunct<wchar_t, true>::~moneypunct();
template<>
moneypunct<wchar_t, false>::~moneypunct();
template<>
void
moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale,
const char*);
template<>
void
moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale,
const char*);
#endif
/// @brief class moneypunct_byname [22.2.6.4].
template<typename _CharT, bool _Intl>
class moneypunct_byname : public moneypunct<_CharT, _Intl>
{
public:
typedef _CharT char_type;
typedef basic_string<_CharT> string_type;
static const bool intl = _Intl;
explicit
moneypunct_byname(const char* __s, size_t __refs = 0)
: moneypunct<_CharT, _Intl>(__refs)
{
if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0)
{
__c_locale __tmp;
this->_S_create_c_locale(__tmp, __s);
this->_M_initialize_moneypunct(__tmp);
this->_S_destroy_c_locale(__tmp);
}
}
protected:
virtual
~moneypunct_byname() { }
};
template<typename _CharT, bool _Intl>
const bool moneypunct_byname<_CharT, _Intl>::intl;
_GLIBCXX_BEGIN_LDBL_NAMESPACE
/**
* @brief Facet for parsing monetary amounts.
*
* This facet encapsulates the code to parse and return a monetary
* amount from a string.
*
* The money_get template uses protected virtual functions to
* provide the actual results. The public accessors forward the
* call to the virtual functions. These virtual functions are
* hooks for developers to implement the behavior they require from
* the money_get facet.
*/
template<typename _CharT, typename _InIter>
class money_get : public locale::facet
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef _InIter iter_type;
typedef basic_string<_CharT> string_type;
//@}
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
money_get(size_t __refs = 0) : facet(__refs) { }
/**
* @brief Read and parse a monetary value.
*
* This function reads characters from @a s, interprets them as a
* monetary value according to moneypunct and ctype facets retrieved
* from io.getloc(), and returns the result in @a units as an integral
* value moneypunct::frac_digits() * the actual amount. For example,
* the string $10.01 in a US locale would store 1001 in @a units.
*
* Any characters not part of a valid money amount are not consumed.
*
* If a money value cannot be parsed from the input stream, sets
* err=(err|io.failbit). If the stream is consumed before finishing
* parsing, sets err=(err|io.failbit|io.eofbit). @a units is
* unchanged if parsing fails.
*
* This function works by returning the result of do_get().
*
* @param s Start of characters to parse.
* @param end End of characters to parse.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param err Error field to set if parsing fails.
* @param units Place to store result of parsing.
* @return Iterator referencing first character beyond valid money
* amount.
*/
iter_type
get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, long double& __units) const
{ return this->do_get(__s, __end, __intl, __io, __err, __units); }
/**
* @brief Read and parse a monetary value.
*
* This function reads characters from @a s, interprets them as a
* monetary value according to moneypunct and ctype facets retrieved
* from io.getloc(), and returns the result in @a digits. For example,
* the string $10.01 in a US locale would store "1001" in @a digits.
*
* Any characters not part of a valid money amount are not consumed.
*
* If a money value cannot be parsed from the input stream, sets
* err=(err|io.failbit). If the stream is consumed before finishing
* parsing, sets err=(err|io.failbit|io.eofbit).
*
* This function works by returning the result of do_get().
*
* @param s Start of characters to parse.
* @param end End of characters to parse.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param err Error field to set if parsing fails.
* @param digits Place to store result of parsing.
* @return Iterator referencing first character beyond valid money
* amount.
*/
iter_type
get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, string_type& __digits) const
{ return this->do_get(__s, __end, __intl, __io, __err, __digits); }
protected:
/// Destructor.
virtual
~money_get() { }
/**
* @brief Read and parse a monetary value.
*
* This function reads and parses characters representing a monetary
* value. This function is a hook for derived classes to change the
* value returned. @see get() for details.
*/
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
__do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, double& __units) const;
#else
virtual iter_type
do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, long double& __units) const;
#endif
/**
* @brief Read and parse a monetary value.
*
* This function reads and parses characters representing a monetary
* value. This function is a hook for derived classes to change the
* value returned. @see get() for details.
*/
virtual iter_type
do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, string_type& __digits) const;
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
ios_base::iostate& __err, long double& __units) const;
#endif
template<bool _Intl>
iter_type
_M_extract(iter_type __s, iter_type __end, ios_base& __io,
ios_base::iostate& __err, string& __digits) const;
};
template<typename _CharT, typename _InIter>
locale::id money_get<_CharT, _InIter>::id;
/**
* @brief Facet for outputting monetary amounts.
*
* This facet encapsulates the code to format and output a monetary
* amount.
*
* The money_put template uses protected virtual functions to
* provide the actual results. The public accessors forward the
* call to the virtual functions. These virtual functions are
* hooks for developers to implement the behavior they require from
* the money_put facet.
*/
template<typename _CharT, typename _OutIter>
class money_put : public locale::facet
{
public:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef _OutIter iter_type;
typedef basic_string<_CharT> string_type;
//@}
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
money_put(size_t __refs = 0) : facet(__refs) { }
/**
* @brief Format and output a monetary value.
*
* This function formats @a units as a monetary value according to
* moneypunct and ctype facets retrieved from io.getloc(), and writes
* the resulting characters to @a s. For example, the value 1001 in a
* US locale would write "$10.01" to @a s.
*
* This function works by returning the result of do_put().
*
* @param s The stream to write to.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param fill char_type to use for padding.
* @param units Place to store result of parsing.
* @return Iterator after writing.
*/
iter_type
put(iter_type __s, bool __intl, ios_base& __io,
char_type __fill, long double __units) const
{ return this->do_put(__s, __intl, __io, __fill, __units); }
/**
* @brief Format and output a monetary value.
*
* This function formats @a digits as a monetary value according to
* moneypunct and ctype facets retrieved from io.getloc(), and writes
* the resulting characters to @a s. For example, the string "1001" in
* a US locale would write "$10.01" to @a s.
*
* This function works by returning the result of do_put().
*
* @param s The stream to write to.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param fill char_type to use for padding.
* @param units Place to store result of parsing.
* @return Iterator after writing.
*/
iter_type
put(iter_type __s, bool __intl, ios_base& __io,
char_type __fill, const string_type& __digits) const
{ return this->do_put(__s, __intl, __io, __fill, __digits); }
protected:
/// Destructor.
virtual
~money_put() { }
/**
* @brief Format and output a monetary value.
*
* This function formats @a units as a monetary value according to
* moneypunct and ctype facets retrieved from io.getloc(), and writes
* the resulting characters to @a s. For example, the value 1001 in a
* US locale would write "$10.01" to @a s.
*
* This function is a hook for derived classes to change the value
* returned. @see put().
*
* @param s The stream to write to.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param fill char_type to use for padding.
* @param units Place to store result of parsing.
* @return Iterator after writing.
*/
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
__do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
double __units) const;
#else
virtual iter_type
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
long double __units) const;
#endif
/**
* @brief Format and output a monetary value.
*
* This function formats @a digits as a monetary value according to
* moneypunct and ctype facets retrieved from io.getloc(), and writes
* the resulting characters to @a s. For example, the string "1001" in
* a US locale would write "$10.01" to @a s.
*
* This function is a hook for derived classes to change the value
* returned. @see put().
*
* @param s The stream to write to.
* @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
* @param io Source of facets and io state.
* @param fill char_type to use for padding.
* @param units Place to store result of parsing.
* @return Iterator after writing.
*/
virtual iter_type
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
const string_type& __digits) const;
// XXX GLIBCXX_ABI Deprecated
#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
long double __units) const;
#endif
template<bool _Intl>
iter_type
_M_insert(iter_type __s, ios_base& __io, char_type __fill,
const string_type& __digits) const;
};
template<typename _CharT, typename _OutIter>
locale::id money_put<_CharT, _OutIter>::id;
_GLIBCXX_END_LDBL_NAMESPACE
/**
* @brief Messages facet base class providing catalog typedef.
*/
struct messages_base
{
typedef int catalog;
};
/**
* @brief Facet for handling message catalogs
*
* This facet encapsulates the code to retrieve messages from
* message catalogs. The only thing defined by the standard for this facet
* is the interface. All underlying functionality is
* implementation-defined.
*
* This library currently implements 3 versions of the message facet. The
* first version (gnu) is a wrapper around gettext, provided by libintl.
* The second version (ieee) is a wrapper around catgets. The final
* version (default) does no actual translation. These implementations are
* only provided for char and wchar_t instantiations.
*
* The messages template uses protected virtual functions to
* provide the actual results. The public accessors forward the
* call to the virtual functions. These virtual functions are
* hooks for developers to implement the behavior they require from
* the messages facet.
*/
template<typename _CharT>
class messages : public locale::facet, public messages_base
{
public:
// Types:
//@{
/// Public typedefs
typedef _CharT char_type;
typedef basic_string<_CharT> string_type;
//@}
protected:
// Underlying "C" library locale information saved from
// initialization, needed by messages_byname as well.
__c_locale _M_c_locale_messages;
const char* _M_name_messages;
public:
/// Numpunct facet id.
static locale::id id;
/**
* @brief Constructor performs initialization.
*
* This is the constructor provided by the standard.
*
* @param refs Passed to the base facet class.
*/
explicit
messages(size_t __refs = 0);
// Non-standard.
/**
* @brief Internal constructor. Not for general use.
*
* This is a constructor for use by the library itself to set up new
* locales.
*
* @param cloc The "C" locale.
* @param s The name of a locale.
* @param refs Refcount to pass to the base class.
*/
explicit
messages(__c_locale __cloc, const char* __s, size_t __refs = 0);
/*
* @brief Open a message catalog.
*
* This function opens and returns a handle to a message catalog by
* returning do_open(s, loc).
*
* @param s The catalog to open.
* @param loc Locale to use for character set conversions.
* @return Handle to the catalog or value < 0 if open fails.
*/
catalog
open(const basic_string<char>& __s, const locale& __loc) const
{ return this->do_open(__s, __loc); }
// Non-standard and unorthodox, yet effective.
/*
* @brief Open a message catalog.
*
* This non-standard function opens and returns a handle to a message
* catalog by returning do_open(s, loc). The third argument provides a
* message catalog root directory for gnu gettext and is ignored
* otherwise.
*
* @param s The catalog to open.
* @param loc Locale to use for character set conversions.
* @param dir Message catalog root directory.
* @return Handle to the catalog or value < 0 if open fails.
*/
catalog
open(const basic_string<char>&, const locale&, const char*) const;
/*
* @brief Look up a string in a message catalog.
*
* This function retrieves and returns a message from a catalog by
* returning do_get(c, set, msgid, s).
*
* For gnu, @a set and @a msgid are ignored. Returns gettext(s).
* For default, returns s. For ieee, returns catgets(c,set,msgid,s).
*
* @param c The catalog to access.
* @param set Implementation-defined.
* @param msgid Implementation-defined.
* @param s Default return value if retrieval fails.
* @return Retrieved message or @a s if get fails.
*/
string_type
get(catalog __c, int __set, int __msgid, const string_type& __s) const
{ return this->do_get(__c, __set, __msgid, __s); }
/*
* @brief Close a message catalog.
*
* Closes catalog @a c by calling do_close(c).
*
* @param c The catalog to close.
*/
void
close(catalog __c) const
{ return this->do_close(__c); }
protected:
/// Destructor.
virtual
~messages();
/*
* @brief Open a message catalog.
*
* This function opens and returns a handle to a message catalog in an
* implementation-defined manner. This function is a hook for derived
* classes to change the value returned.
*
* @param s The catalog to open.
* @param loc Locale to use for character set conversions.
* @return Handle to the opened catalog, value < 0 if open failed.
*/
virtual catalog
do_open(const basic_string<char>&, const locale&) const;
/*
* @brief Look up a string in a message catalog.
*
* This function retrieves and returns a message from a catalog in an
* implementation-defined manner. This function is a hook for derived
* classes to change the value returned.
*
* For gnu, @a set and @a msgid are ignored. Returns gettext(s).
* For default, returns s. For ieee, returns catgets(c,set,msgid,s).
*
* @param c The catalog to access.
* @param set Implementation-defined.
* @param msgid Implementation-defined.
* @param s Default return value if retrieval fails.
* @return Retrieved message or @a s if get fails.
*/
virtual string_type
do_get(catalog, int, int, const string_type& __dfault) const;
/*
* @brief Close a message catalog.
*
* @param c The catalog to close.
*/
virtual void
do_close(catalog) const;
// Returns a locale and codeset-converted string, given a char* message.
char*
_M_convert_to_char(const string_type& __msg) const
{
// XXX
return reinterpret_cast<char*>(const_cast<_CharT*>(__msg.c_str()));
}
// Returns a locale and codeset-converted string, given a char* message.
string_type
_M_convert_from_char(char*) const
{
#if 0
// Length of message string without terminating null.
size_t __len = char_traits<char>::length(__msg) - 1;
// "everybody can easily convert the string using
// mbsrtowcs/wcsrtombs or with iconv()"
// Convert char* to _CharT in locale used to open catalog.
// XXX need additional template parameter on messages class for this..
// typedef typename codecvt<char, _CharT, _StateT> __codecvt_type;
typedef typename codecvt<char, _CharT, mbstate_t> __codecvt_type;
__codecvt_type::state_type __state;
// XXX may need to initialize state.
//initialize_state(__state._M_init());
char* __from_next;
// XXX what size for this string?
_CharT* __to = static_cast<_CharT*>(__builtin_alloca(__len + 1));
const __codecvt_type& __cvt = use_facet<__codecvt_type>(_M_locale_conv);
__cvt.out(__state, __msg, __msg + __len, __from_next,
__to, __to + __len + 1, __to_next);
return string_type(__to);
#endif
#if 0
typedef ctype<_CharT> __ctype_type;
// const __ctype_type& __cvt = use_facet<__ctype_type>(_M_locale_msg);
const __ctype_type& __cvt = use_facet<__ctype_type>(locale());
// XXX Again, proper length of converted string an issue here.
// For now, assume the converted length is not larger.
_CharT* __dest = static_cast<_CharT*>(__builtin_alloca(__len + 1));
__cvt.widen(__msg, __msg + __len, __dest);
return basic_string<_CharT>(__dest);
#endif
return string_type();
}
};
template<typename _CharT>
locale::id messages<_CharT>::id;
// Specializations for required instantiations.
template<>
string
messages<char>::do_get(catalog, int, int, const string&) const;
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
wstring
messages<wchar_t>::do_get(catalog, int, int, const wstring&) const;
#endif
/// @brief class messages_byname [22.2.7.2].
template<typename _CharT>
class messages_byname : public messages<_CharT>
{
public:
typedef _CharT char_type;
typedef basic_string<_CharT> string_type;
explicit
messages_byname(const char* __s, size_t __refs = 0);
protected:
virtual
~messages_byname()
{ }
};
_GLIBCXX_END_NAMESPACE
// Include host and configuration specific messages functions.
#include <bits/messages_members.h>
#endif
// Locale support -*- C++ -*-
// Copyright (C) 2007 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// 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.
/** @file locale_facets_nonio.tcc
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
#ifndef _LOCALE_FACETS_NONIO_TCC
#define _LOCALE_FACETS_NONIO_TCC 1
_GLIBCXX_BEGIN_NAMESPACE(std)
template<typename _CharT, bool _Intl>
struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
{
const __moneypunct_cache<_CharT, _Intl>*
operator() (const locale& __loc) const
{
const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
const locale::facet** __caches = __loc._M_impl->_M_caches;
if (!__caches[__i])
{
__moneypunct_cache<_CharT, _Intl>* __tmp = NULL;
try
{
__tmp = new __moneypunct_cache<_CharT, _Intl>;
__tmp->_M_cache(__loc);
}
catch(...)
{
delete __tmp;
__throw_exception_again;
}
__loc._M_impl->_M_install_cache(__tmp, __i);
}
return static_cast<
const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
}
};
template<typename _CharT, bool _Intl>
void
__moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
{
_M_allocated = true;
const moneypunct<_CharT, _Intl>& __mp =
use_facet<moneypunct<_CharT, _Intl> >(__loc);
_M_grouping_size = __mp.grouping().size();
char* __grouping = new char[_M_grouping_size];
__mp.grouping().copy(__grouping, _M_grouping_size);
_M_grouping = __grouping;
_M_use_grouping = (_M_grouping_size
&& static_cast<signed char>(__mp.grouping()[0]) > 0);
_M_decimal_point = __mp.decimal_point();
_M_thousands_sep = __mp.thousands_sep();
_M_frac_digits = __mp.frac_digits();
_M_curr_symbol_size = __mp.curr_symbol().size();
_CharT* __curr_symbol = new _CharT[_M_curr_symbol_size];
__mp.curr_symbol().copy(__curr_symbol, _M_curr_symbol_size);
_M_curr_symbol = __curr_symbol;
_M_positive_sign_size = __mp.positive_sign().size();
_CharT* __positive_sign = new _CharT[_M_positive_sign_size];
__mp.positive_sign().copy(__positive_sign, _M_positive_sign_size);
_M_positive_sign = __positive_sign;
_M_negative_sign_size = __mp.negative_sign().size();
_CharT* __negative_sign = new _CharT[_M_negative_sign_size];
__mp.negative_sign().copy(__negative_sign, _M_negative_sign_size);
_M_negative_sign = __negative_sign;
_M_pos_format = __mp.pos_format();
_M_neg_format = __mp.neg_format();
const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
__ct.widen(money_base::_S_atoms,
money_base::_S_atoms + money_base::_S_end, _M_atoms);
}
_GLIBCXX_BEGIN_LDBL_NAMESPACE
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));
}
// 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 __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
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<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 __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
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<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&);
extern template
bool
has_facet<time_get<wchar_t> >(const locale&);
extern template
bool
has_facet<messages<wchar_t> >(const locale&);
#endif
#endif
_GLIBCXX_END_NAMESPACE
#endif
......@@ -44,7 +44,6 @@
#include <istream>
#include <ostream>
#include <locale> // For codecvt
#include <cstdio> // For BUFSIZ
#include <bits/basic_file.h> // For __basic_file, __c_lock
......
......@@ -43,7 +43,6 @@
#pragma GCC system_header
#include <ios>
#include <locale>
#include <ostream>
_GLIBCXX_BEGIN_NAMESPACE(std)
......@@ -837,6 +836,7 @@ _GLIBCXX_END_NAMESPACE
#ifndef _GLIBCXX_EXPORT_TEMPLATE
# include <bits/istream.tcc>
# include <bits/locale_facets.tcc>
#endif
#endif /* _GLIBCXX_ISTREAM */
// Locale support -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2002, 2003 Free Software Foundation, Inc.
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
// 2006, 2007 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
......@@ -43,6 +44,11 @@
#include <bits/localefwd.h>
#include <bits/locale_classes.h>
#include <bits/locale_facets.h>
#include <bits/locale_facets.tcc>
#include <bits/locale_facets_nonio.h>
#ifndef _GLIBCXX_EXPORT_TEMPLATE
# include <bits/locale_facets.tcc>
# include <bits/locale_facets_nonio.tcc>
#endif
#endif /* _GLIBCXX_LOCALE */
......@@ -43,7 +43,6 @@
#pragma GCC system_header
#include <ios>
#include <locale>
#include <bits/ostream_insert.h>
_GLIBCXX_BEGIN_NAMESPACE(std)
......@@ -571,6 +570,7 @@ _GLIBCXX_END_NAMESPACE
#ifndef _GLIBCXX_EXPORT_TEMPLATE
# include <bits/ostream.tcc>
# include <bits/locale_facets.tcc>
#endif
#endif /* _GLIBCXX_OSTREAM */
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