taskwarrior/src/Date.h
Paul Beckingham 0c0e36993d Date
- Added a new date parse method that indicates the length of the parsed item,
  and does not require Nibbler::depletion.
2014-06-29 22:16:44 -04:00

129 lines
4.2 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2014, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_DATE
#define INCLUDED_DATE
#include <stdio.h>
#include <vector>
#include <string>
class Date;
class Date
{
public:
Date ();
Date (time_t);
Date (const int, const int, const int);
Date (const int, const int, const int, const int, const int, const int);
Date (const std::string&,
const std::string& format = "m/d/Y",
const bool iso = true,
const bool epoch = true);
Date (const std::string&,
std::string::size_type&,
const std::string& format = "m/d/Y",
const bool iso = true,
const bool epoch = true);
Date (const Date&);
virtual ~Date ();
void toEpoch (time_t&);
time_t toEpoch ();
std::string toEpochString ();
std::string toISO ();
double toJulian ();
void toMDY (int&, int&, int&);
const std::string toString (const std::string& format = "m/d/Y") const;
Date startOfDay () const;
Date startOfWeek () const;
Date startOfMonth () const;
Date startOfYear () const;
static bool valid (const std::string&, const std::string& format = "m/d/Y");
static bool valid (const int, const int, const int, const int, const int, const int);
static bool valid (const int, const int, const int);
static bool valid (const int, const int);
static time_t easter (int year);
static bool leapYear (int);
static int daysInMonth (int, int);
static int daysInYear (int);
static std::string monthName (int);
static void dayName (int, std::string&);
static std::string dayName (int);
static int weekOfYear (const std::string&);
static int dayOfWeek (const std::string&);
static int monthOfYear (const std::string&);
static int length (const std::string&);
int month () const;
int week () const;
int day () const;
int year () const;
int weekOfYear (int) const;
int dayOfWeek () const;
int dayOfYear () const;
int hour () const;
int minute () const;
int second () const;
bool operator== (const Date&) const;
bool operator!= (const Date&) const;
bool operator< (const Date&) const;
bool operator> (const Date&) const;
bool operator<= (const Date&) const;
bool operator>= (const Date&) const;
bool sameHour (const Date&) const;
bool sameDay (const Date&) const;
bool sameWeek (const Date&) const;
bool sameMonth (const Date&) const;
bool sameYear (const Date&) const;
Date operator+ (const int);
Date operator- (const int);
Date& operator+= (const int);
Date& operator-= (const int);
time_t operator- (const Date&);
void operator-- (); // Prefix
void operator-- (int); // Postfix
void operator++ (); // Prefix
void operator++ (int); // Postfix
private:
bool isEpoch (const std::string&);
protected:
time_t _t;
};
#endif
////////////////////////////////////////////////////////////////////////////////