_time_facets.c File Reference

#include <stl/_time_facets.h>
#include <stl/_num_put.h>
#include <stl/_num_get.h>

Include dependency graph for _time_facets.c:

Go to the source code of this file.

Macros
#define	_STLP_TIME_FACETS_C
#define	_MAXNAMES   24

Functions
template<class _InIt , class _NameIt >
size_t _STLP_CALL	__match (_InIt &__first, _InIt &__last, _NameIt __name, _NameIt __name_end)
template<class _InIt1 , class _Ch , class _TimeInfo >
string::const_iterator _STLP_CALL __get_formatted_time	_STLP_WEAK (_InIt1 __first, _InIt1 __last, string::const_iterator __format, string::const_iterator __format_end, _Ch *, const _TimeInfo &__table, const ios_base &__s, ios_base::iostate &__err, tm *__t)
template<class _InIt , class _TimeInfo >
bool _STLP_CALL	__get_short_or_long_dayname (_InIt &__first, _InIt &__last, const _TimeInfo &__table, tm *__t)
template<class _InIt , class _TimeInfo >
bool _STLP_CALL	__get_short_or_long_monthname (_InIt &__first, _InIt &__last, const _TimeInfo &__table, tm *__t)

Macro Definition Documentation

_MAXNAMES

#define _MAXNAMES   24

Definition at line 74 of file _time_facets.c.

_STLP_TIME_FACETS_C

#define _STLP_TIME_FACETS_C

Definition at line 19 of file _time_facets.c.

Function Documentation

__get_short_or_long_dayname()

template<class _InIt , class _TimeInfo >

bool _STLP_CALL __get_short_or_long_dayname	(	_InIt &	__first,
		_InIt &	__last,
		const _TimeInfo &	__table,
		tm *	__t
	)

Definition at line 281 of file _time_facets.c.

                                                                                              {
  size_t __index = __match(__first, __last, __table._M_dayname + 0, __table._M_dayname + 14);
  if (__index != 14) {
    __t->tm_wday = __STATIC_CAST(int, __index % 7);
    return true;
  }
  return false;
}

Referenced by time_get< _Ch, _InIt >::do_get_weekday().

__get_short_or_long_monthname()

template<class _InIt , class _TimeInfo >

bool _STLP_CALL __get_short_or_long_monthname	(	_InIt &	__first,
		_InIt &	__last,
		const _TimeInfo &	__table,
		tm *	__t
	)

Definition at line 292 of file _time_facets.c.

                                                                                                {
  size_t __index = __match(__first, __last, __table._M_monthname + 0, __table._M_monthname + 24);
  if (__index != 24) {
    __t->tm_mon = __STATIC_CAST(int, __index % 12);
    return true;
  }
  return false;
}

Referenced by time_get< _Ch, _InIt >::do_get_monthname().

__match()

template<class _InIt , class _NameIt >

size_t _STLP_CALL __match	(	_InIt &	__first,
		_InIt &	__last,
		_NameIt	__name,
		_NameIt	__name_end
	)

Definition at line 78 of file _time_facets.c.

                                                                           {
  typedef ptrdiff_t difference_type;
  difference_type __n = __name_end - __name;
  difference_type __i, __start = 0;
  size_t __pos = 0;
  difference_type __check_count = __n;
  bool __do_not_check[_MAXNAMES];
  size_t __matching_name_index = __n;
 
  memset(__do_not_check, 0, sizeof(__do_not_check));
 
  while (__first != __last) {
    difference_type __new_n = __n;
    for (__i = __start; __i < __n; ++__i) {
      if (!__do_not_check[__i]) {
        if (*__first == __name[__i][__pos]) {
          if (__pos == (__name[__i].size() - 1)) {
            __matching_name_index = __i;
            __do_not_check[__i] = true;
            if (__i == __start) ++__start;
            --__check_count;
            if (__check_count == 0) {
              ++__first;
              return __matching_name_index;
            }
          }
          __new_n = __i + 1;
        }
        else {
          __do_not_check[__i] = true;
          if (__i == __start) ++__start;
          --__check_count;
          if (__check_count == 0)
            return __matching_name_index;
        }
      }
      else {
        if (__i == __start) ++ __start;
      }
    }
 
    __n = __new_n;
    ++__first; ++__pos;
  }
 
  return __matching_name_index;
}

Referenced by __get_short_or_long_dayname(), __get_short_or_long_monthname(), and time_get< _Ch, istreambuf_iterator< _Ch, char_traits< _Ch > > >::do_get_time().

_STLP_WEAK()

template<class _InIt1 , class _Ch , class _TimeInfo >

string::const_iterator _STLP_CALL __get_formatted_time _STLP_WEAK	(	_InIt1	__first,
		_InIt1	__last,
		string::const_iterator	__format,
		string::const_iterator	__format_end,
		_Ch *	,
		const _TimeInfo &	__table,
		const ios_base &	__s,
		ios_base::iostate &	__err,
		tm *	__t
	)

Definition at line 149 of file _time_facets.c.

                                                                                       {
  const ctype<_Ch>& __ct = use_facet<ctype<_Ch> >(__s.getloc());
  typedef basic_string<_Ch, char_traits<_Ch>, allocator<_Ch> > string_type;
  size_t offset;
 
  while (__first != __last && __format != __format_end) {
    offset = 0;
    if (*__format == '%') {
      ++__format;
      char __c = *__format;
      if (__c == '#') { //MS extension
        ++__format;
        __c = *__format;
      }
 
      switch (__c) {
        case 'A':
          offset = 7;
        case 'a': {
          size_t __index = __match(__first, __last,
                                   __table._M_dayname + offset, __table._M_dayname + offset + 7);
          if (__index == 7)
            return __format;
          __t->tm_wday = __STATIC_CAST(int, __index);
          break;
        }
 
        case 'B':
          offset = 12;
        case 'b': {
          size_t __index = __match(__first, __last,
                                   __table._M_monthname + offset, __table._M_monthname + offset + 12);
          if (__index == 12)
            return __format;
          __t->tm_mon = __STATIC_CAST(int, __index);
          break;
        }
 
        case 'd': {
          bool __pr = __get_decimal_integer(__first, __last, __t->tm_mday, __STATIC_CAST(_Ch*, 0));
          if (!__pr || __t->tm_mday < 1 || __t->tm_mday > 31) {
            __err |= ios_base::failbit;
            return __format;
          }
          break;
        }
 
        case 'H': case 'I': {
          bool __pr = __get_decimal_integer(__first, __last, __t->tm_hour, __STATIC_CAST(_Ch*, 0));
          if (!__pr)
            return __format;
          break;
        }
 
        case 'j': {
          bool __pr = __get_decimal_integer(__first, __last, __t->tm_yday, __STATIC_CAST(_Ch*, 0));
          if (!__pr)
            return __format;
          break;
        }
 
        case 'm': {
          bool __pr = __get_decimal_integer(__first, __last, __t->tm_mon, __STATIC_CAST(_Ch*, 0));
          --__t->tm_mon;
          if (!__pr || __t->tm_mon < 0 || __t->tm_mon > 11) {
            __err |= ios_base::failbit;
            return __format;
          }
          break;
        }
 
        case 'M': {
          bool __pr = __get_decimal_integer(__first, __last, __t->tm_min, __STATIC_CAST(_Ch*, 0));
          if (!__pr)
            return __format;
          break;
        }
 
        case 'p': {
          size_t __index = __match(__first, __last,
                                   __table._M_am_pm + 0, __table._M_am_pm + 2);
          if (__index == 2)
            return __format;
          // 12:00 PM <=> 12:00, 12:00 AM <=> 00:00
          if (__index == 1 && __t->tm_hour != 12 )
            __t->tm_hour += 12;
          if (__index == 0 && __t->tm_hour == 12 )
            __t->tm_hour = 0;
          break;
        }
 
        case 'S': {
          bool __pr = __get_decimal_integer(__first, __last, __t->tm_sec, __STATIC_CAST(_Ch*, 0));
          if (!__pr)
            return __format;
          break;
        }
 
        case 'y': {
          bool __pr = __get_decimal_integer(__first, __last, __t->tm_year, __STATIC_CAST(_Ch*, 0));
          if (!__pr)
            return __format;
          break;
        }
 
        case 'Y': {
          bool __pr = __get_decimal_integer(__first, __last, __t->tm_year, __STATIC_CAST(_Ch*, 0));
          __t->tm_year -= 1900;
          if (!__pr)
            return __format;
          break;
        }
 
        default:
          break;
      }
    }
    else {
      if (*__first++ != __ct.widen(*__format)) break;
    }
 
    ++__format;
  }
 
  return __format;
}