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// $Id: Date.cc 2835 2007-12-01 02:06:09Z flaterco $
// Date: A particular day. See also Year, Timestamp, Interval.
/*
Copyright (C) 2007 David Flater.
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "common.hh"
Date::Date (Timestamp timestamp, const Dstr &timezone):
timezoneLocalVar(timezone),
_timestamp(timestamp) {
_timestamp.floorDay (timezoneLocalVar);
}
// Prefix increment
const Date Date::operator++ () {
_timestamp.nextDay (timezoneLocalVar);
return *this;
}
const date_t Date::date() const {
return _timestamp.date (timezoneLocalVar);
}
const Date::DateStruct Date::dateStruct() const {
tm tempTm (_timestamp.tmStruct(timezoneLocalVar));
assert (tempTm.tm_wday >= 0 && tempTm.tm_mon >= 0 &&
tempTm.tm_wday < 7 && tempTm.tm_mon < 12);
DateStruct tempDateStruct = {tempTm.tm_wday, tempTm.tm_mon};
return tempDateStruct;
}
void Date::print (Dstr &text_out) const {
_timestamp.printDate (text_out, timezoneLocalVar);
}
void Date::printCalendarDay (Dstr &text_out) const {
_timestamp.printCalendarDay (text_out, timezoneLocalVar);
}
void Date::printCalendarHeading (Dstr &text_out) const {
_timestamp.printCalendarHeading (text_out, timezoneLocalVar);
}
// Simply comparing the timestamps does not work because the timestamp
// pertaining to the beginning of a given day is not necessarily
// unique. See discussion in Timestamp.hh for floorDay and in
// Calendar.hh.
const bool operator< (const Date &a, const Date &b) {
return (a.date() < b.date());
}
const bool operator<= (const Date &a, const Date &b) {
return (a.date() <= b.date());
}
// Cleanup2006 Done
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