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Remove basically-unused qof date manipulation code better provided by GDate.

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@15499 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Joshua Sled
2007-02-04 16:50:27 +00:00
parent bdb61cba5c
commit b39d84252c
3 changed files with 8 additions and 124 deletions
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91
lib/libqof/qof/gnc-date.c
View File

@@ -297,41 +297,6 @@ gboolean date_is_last_mday(struct tm *tm)
return(tm->tm_mday == date_get_last_mday(tm));
}
/* Add a number of months to a time value
Add a number of months to a time value, and normalize. Optionally
also track the last day of the month, i.e. 1/31 -> 2/28 -> 3/30.
param tm: base time value
param months: The number of months to add to this time
param track_last_day: Coerce the date value if necessary.
return void
*/
void date_add_months (struct tm *tm, int months, gboolean track_last_day)
{
gboolean was_last_day;
int new_last_mday;
/* Have to do this now */
was_last_day = date_is_last_mday(tm);
/* Add in the months and normalize */
tm->tm_mon += months;
while (tm->tm_mon > 11) {
tm->tm_mon -= 12;
tm->tm_year++;
}
if (!track_last_day)
return;
/* Track last day of the month, i.e. 1/31 -> 2/28 -> 3/31 */
new_last_mday = date_get_last_mday(tm);
if (was_last_day || (tm->tm_mday > new_last_mday))
tm->tm_mday = new_last_mday;
}
/* Return the set dateFormat.
return QofDateFormat: enumeration indicating preferred format
@@ -1429,61 +1394,5 @@ gnc_timet_get_today_end (void)
return mktime(&tm);
}
gboolean
qof_date_add_days(Timespec *ts, gint days)
{
struct tm tm;
time_t tt;
g_return_val_if_fail(ts, FALSE);
tt = timespecToTime_t(*ts);
#ifdef HAVE_GMTIME_R
tm = *gmtime_r(&tt, &tm);
#else
tm = *gmtime(&tt);
#endif
tm.tm_mday += days;
/* let mktime normalise the months and year
because we aren't tracking last_day_of_month */
tt = mktime(&tm);
if(tt < 0) { return FALSE; }
timespecFromTime_t(ts, tt);
return TRUE;
}
gboolean
qof_date_add_months(Timespec *ts, gint months, gboolean track_last_day)
{
struct tm tm;
time_t tt;
gint new_last_mday;
gboolean was_last_day;
g_return_val_if_fail(ts, FALSE);
tt = timespecToTime_t(*ts);
#ifdef HAVE_GMTIME_R
tm = *gmtime_r(&tt, &tm);
#else
tm = *gmtime(&tt);
#endif
was_last_day = date_is_last_mday(&tm);
tm.tm_mon += months;
while (tm.tm_mon > 11) {
tm.tm_mon -= 12;
tm.tm_year++;
}
if (track_last_day) {
/* Track last day of the month, i.e. 1/31 -> 2/28 -> 3/31 */
new_last_mday = date_get_last_mday(&tm);
if (was_last_day || (tm.tm_mday > new_last_mday)) {
tm.tm_mday = new_last_mday;
}
}
tt = mktime(&tm);
if(tt < 0) { return FALSE; }
timespecFromTime_t(ts, tt);
return TRUE;
}
/********************** END OF FILE *********************************\
\********************************************************************/

22
lib/libqof/qof/gnc-date.h
View File

@@ -243,28 +243,6 @@ gchar * gnc_timespec_to_iso8601_buff (Timespec ts, gchar * buff);
* routine might return incorrect values for dates before 1970. */
void gnc_timespec2dmy (Timespec ts, gint *day, gint *month, gint *year);
/** \brief Add a number of days to a Timespec and normalise.
Together with qof_date_add_months, replaces date_add_months.
\return FALSE on error, otherwise TRUE.
*/
gboolean qof_date_add_days(Timespec *ts, gint days);
/** \brief Add a number of months to a Timespec and normalise.
Optionally track the last day of the month so that adding one
month to 31st January returns 28th February (29th in a leap year)
and adding three months returns 30th April.
\return FALSE on error, otherwise TRUE.
*/
gboolean qof_date_add_months(Timespec *ts, gint months, gboolean track_last_day);
/** \deprecated Add a number of months to a time value and normalize. Optionally
* also track the last day of the month, i.e. 1/31 -> 2/28 -> 3/31. */
void date_add_months (struct tm *tm, gint months, gboolean track_last_day);
/** \warning hack alert XXX FIXME -- these date routines return incorrect
* values for dates before 1970. Most of them are good only up
* till 2038. This needs fixing ...