taskwarrior/src/ISO8601.h
2015-01-01 00:00:41 -05:00

110 lines
3.1 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2015, 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_ISO8601
#define INCLUDED_ISO8601
#include <Nibbler.h>
#include <time.h>
// Date
class ISO8601d
{
public:
ISO8601d ();
~ISO8601d ();
ISO8601d (const ISO8601d&); // Unimplemented
ISO8601d& operator= (const ISO8601d&); // Unimplemented
operator time_t () const;
void ambiguity (bool);
bool parse (const std::string&, std::string::size_type&);
void clear ();
void set_default_time (int, int, int);
private:
bool parse_date_time_ext (Nibbler&);
bool parse_date_time (Nibbler&);
bool parse_date_ext (Nibbler&);
bool parse_date (Nibbler&, bool);
bool parse_off_ext (Nibbler&);
bool parse_off (Nibbler&);
bool parse_time_ext (Nibbler&);
bool parse_time (Nibbler&, bool);
bool parse_time_utc_ext (Nibbler&);
bool parse_time_utc (Nibbler&);
bool parse_time_off_ext (Nibbler&);
bool parse_time_off (Nibbler&);
int dayOfWeek (int, int, int);
bool validate ();
void resolve ();
public:
bool _ambiguity;
int _year;
int _month;
int _week;
int _weekday;
int _julian;
int _day;
int _seconds;
int _offset;
bool _utc;
time_t _value;
int _default_seconds;
};
// Period
class ISO8601p
{
public:
ISO8601p ();
~ISO8601p ();
ISO8601p (const ISO8601p&); // Unimplemented
ISO8601p& operator= (const ISO8601p&); // Unimplemented
operator time_t () const;
bool parse (const std::string&, std::string::size_type&);
void clear ();
private:
bool parse_designated (Nibbler&);
bool validate ();
void resolve ();
public:
int _year;
int _month;
int _day;
int _hours;
int _minutes;
int _seconds;
time_t _value;
};
// TODO Recurrence
#endif
////////////////////////////////////////////////////////////////////////////////