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Paul Beckingham 2015-10-07 07:28:42 -04:00
parent 799e62051f
commit b1678a55df
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1
src/CMakeLists.txt
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@ -10,7 +10,6 @@ set (task_SRCS CLI2.cpp CLI2.h
Config.cpp Config.h Config.cpp Config.h
Context.cpp Context.h Context.cpp Context.h
DOM.cpp DOM.h DOM.cpp DOM.h
Date.cpp Date.h
Dates.cpp Dates.h Dates.cpp Dates.h
Eval.cpp Eval.h Eval.cpp Eval.h
Filter.cpp Filter.h Filter.cpp Filter.h

813
src/Date.cpp
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@ -1,813 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
//
// 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
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
#include <iomanip>
#include <sstream>
#include <time.h>
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <Nibbler.h>
#include <Date.h>
#include <Variant.h>
#include <Dates.h>
#include <text.h>
#include <util.h>
#include <utf8.h>
#include <i18n.h>
#include <Context.h>
extern Context context;
////////////////////////////////////////////////////////////////////////////////
// Defaults to "now".
Date::Date ()
{
_t = time (NULL);
}
////////////////////////////////////////////////////////////////////////////////
Date::Date (const time_t t)
{
_t = t;
}
////////////////////////////////////////////////////////////////////////////////
Date::Date (const int m, const int d, const int y)
{
// Error if not valid.
struct tm t = {0};
t.tm_isdst = -1; // Requests that mktime determine summer time effect.
t.tm_mday = d;
t.tm_mon = m - 1;
t.tm_year = y - 1900;
_t = mktime (&t);
}
////////////////////////////////////////////////////////////////////////////////
Date::Date (const int m, const int d, const int y,
const int hr, const int mi, const int se)
{
// Error if not valid.
struct tm t = {0};
t.tm_isdst = -1; // Requests that mktime determine summer time effect.
t.tm_mday = d;
t.tm_mon = m - 1;
t.tm_year = y - 1900;
t.tm_hour = hr;
t.tm_min = mi;
t.tm_sec = se;
_t = mktime (&t);
}
////////////////////////////////////////////////////////////////////////////////
Date::Date (
const std::string& input,
const std::string& format /* = "m/d/Y" */,
const bool iso /* = true */,
const bool epoch /* = true */)
{
// Check first to see if this is supported as a named date.
Variant v;
if (namedDates (input, v))
{
_t = v.get_date ();
return;
}
// Parse a formatted date.
Nibbler n (input);
n.save ();
#ifdef NIBBLER_FEATURE_DATE
if (n.getDate (format, _t) && n.depleted ())
return;
#endif
// Parse an ISO date.
n.restore ();
if (iso && n.getDateISO (_t) && n.depleted ())
return;
// Perhaps it is an epoch date, in string form?
n.restore ();
if (epoch && isEpoch (input))
return;
throw ::format (STRING_DATE_INVALID_FORMAT, input, format);
}
////////////////////////////////////////////////////////////////////////////////
Date::Date (
const std::string& input,
std::string::size_type& i,
const std::string& format /* = "m/d/Y" */,
const bool iso /* = true */,
const bool epoch /* = true */)
{
// Check first to see if this is supported as a named date.
Variant v;
if (namedDates (input, v))
{
i = v.source ().length ();
_t = v.get_date ();
return;
}
// Parse a formatted date.
Nibbler n (input);
n.save ();
#ifdef NIBBLER_FEATURE_DATE
if (n.getDate (format, _t))
{
i = n.cursor ();
return;
}
#endif
// Parse an ISO date.
n.restore ();
if (iso && n.getDateISO (_t))
{
i = n.cursor ();
return;
}
// Perhaps it is an epoch date, in string form?
n.restore ();
if (epoch && isEpoch (input))
{
i = 10;
return;
}
throw ::format (STRING_DATE_INVALID_FORMAT, input, format);
}
////////////////////////////////////////////////////////////////////////////////
Date::Date (const Date& rhs)
{
_t = rhs._t;
}
////////////////////////////////////////////////////////////////////////////////
Date::~Date ()
{
}
////////////////////////////////////////////////////////////////////////////////
time_t Date::toEpoch ()
{
return _t;
}
////////////////////////////////////////////////////////////////////////////////
std::string Date::toEpochString ()
{
std::stringstream epoch;
epoch << _t;
return epoch.str ();
}
////////////////////////////////////////////////////////////////////////////////
// 19980119T070000Z = YYYYMMDDThhmmssZ
std::string Date::toISO ()
{
struct tm* t = gmtime (&_t);
std::stringstream iso;
iso << std::setw (4) << std::setfill ('0') << t->tm_year + 1900
<< std::setw (2) << std::setfill ('0') << t->tm_mon + 1
<< std::setw (2) << std::setfill ('0') << t->tm_mday
<< "T"
<< std::setw (2) << std::setfill ('0') << t->tm_hour
<< std::setw (2) << std::setfill ('0') << t->tm_min
<< std::setw (2) << std::setfill ('0') << t->tm_sec
<< "Z";
return iso.str ();
}
////////////////////////////////////////////////////////////////////////////////
double Date::toJulian ()
{
return (_t / 86400.0) + 2440587.5;
}
////////////////////////////////////////////////////////////////////////////////
void Date::toEpoch (time_t& epoch)
{
epoch = _t;
}
////////////////////////////////////////////////////////////////////////////////
void Date::toMDY (int& m, int& d, int& y)
{
struct tm* t = localtime (&_t);
m = t->tm_mon + 1;
d = t->tm_mday;
y = t->tm_year + 1900;
}
////////////////////////////////////////////////////////////////////////////////
const std::string Date::toString (
const std::string& format /*= "m/d/Y" */) const
{
// Making this local copy seems to fix a bug. Remove the local copy and
// you'll see segmentation faults and all kinds of gibberish.
std::string localFormat = format;
char buffer[12];
std::string formatted;
for (unsigned int i = 0; i < localFormat.length (); ++i)
{
int c = localFormat[i];
switch (c)
{
case 'm': sprintf (buffer, "%d", this->month ()); break;
case 'M': sprintf (buffer, "%02d", this->month ()); break;
case 'd': sprintf (buffer, "%d", this->day ()); break;
case 'D': sprintf (buffer, "%02d", this->day ()); break;
case 'y': sprintf (buffer, "%02d", this->year () % 100); break;
case 'Y': sprintf (buffer, "%d", this->year ()); break;
case 'a': sprintf (buffer, "%.3s", Date::dayName (dayOfWeek ()).c_str ()); break;
case 'A': sprintf (buffer, "%.10s", Date::dayName (dayOfWeek ()).c_str ()); break;
case 'b': sprintf (buffer, "%.3s", Date::monthName (month ()).c_str ()); break;
case 'B': sprintf (buffer, "%.10s", Date::monthName (month ()).c_str ()); break;
case 'v': sprintf (buffer, "%d", Date::weekOfYear (Date::dayOfWeek (context.config.get ("weekstart")))); break;
case 'V': sprintf (buffer, "%02d", Date::weekOfYear (Date::dayOfWeek (context.config.get ("weekstart")))); break;
case 'h': sprintf (buffer, "%d", this->hour ()); break;
case 'H': sprintf (buffer, "%02d", this->hour ()); break;
case 'n': sprintf (buffer, "%d", this->minute ()); break;
case 'N': sprintf (buffer, "%02d", this->minute ()); break;
case 's': sprintf (buffer, "%d", this->second ()); break;
case 'S': sprintf (buffer, "%02d", this->second ()); break;
case 'j': sprintf (buffer, "%d", this->dayOfYear ()); break;
case 'J': sprintf (buffer, "%03d", this->dayOfYear ()); break;
default: sprintf (buffer, "%c", c); break;
}
formatted += buffer;
}
return formatted;
}
////////////////////////////////////////////////////////////////////////////////
Date Date::startOfDay () const
{
return Date (month (), day (), year ());
}
////////////////////////////////////////////////////////////////////////////////
Date Date::startOfWeek () const
{
Date sow (_t);
sow -= (dayOfWeek () * 86400);
return Date (sow.month (), sow.day (), sow.year ());
}
////////////////////////////////////////////////////////////////////////////////
Date Date::startOfMonth () const
{
return Date (month (), 1, year ());
}
////////////////////////////////////////////////////////////////////////////////
Date Date::startOfYear () const
{
return Date (1, 1, year ());
}
////////////////////////////////////////////////////////////////////////////////
bool Date::valid (const std::string& input, const std::string& format)
{
try
{
Date test (input, format);
}
catch (...)
{
return false;
}
return true;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::valid (const int m, const int d, const int y, const int hr,
const int mi, const int se)
{
if (hr < 0 || hr > 23)
return false;
if (mi < 0 || mi > 59)
return false;
if (se < 0 || se > 59)
return false;
return Date::valid (m, d, y);
}
////////////////////////////////////////////////////////////////////////////////
bool Date::valid (const int m, const int d, const int y)
{
// Check that the year is valid.
if (y < 0)
return false;
// Check that the month is valid.
if (m < 1 || m > 12)
return false;
// Finally check that the days fall within the acceptable range for this
// month, and whether or not this is a leap year.
if (d < 1 || d > Date::daysInMonth (m, y))
return false;
return true;
}
////////////////////////////////////////////////////////////////////////////////
// Julian
bool Date::valid (const int d, const int y)
{
// Check that the year is valid.
if (y < 0)
return false;
if (d < 1 || d > Date::daysInYear (y))
return false;
return true;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::leapYear (int year)
{
bool ly = false;
// (year % 4 == 0) && (year % 100 !=0) OR
// (year % 400 == 0)
// are leapyears
if (((!(year % 4)) && (year % 100)) || (!(year % 400))) ly = true;
return ly;
}
////////////////////////////////////////////////////////////////////////////////
int Date::daysInMonth (int month, int year)
{
static int days[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
if (month == 2 && Date::leapYear (year))
return 29;
return days[month - 1];
}
////////////////////////////////////////////////////////////////////////////////
int Date::daysInYear (int year)
{
return Date::leapYear (year) ? 366 : 365;
}
////////////////////////////////////////////////////////////////////////////////
std::string Date::monthName (int month)
{
static const char* months[12] =
{
STRING_DATE_JANUARY,
STRING_DATE_FEBRUARY,
STRING_DATE_MARCH,
STRING_DATE_APRIL,
STRING_DATE_MAY,
STRING_DATE_JUNE,
STRING_DATE_JULY,
STRING_DATE_AUGUST,
STRING_DATE_SEPTEMBER,
STRING_DATE_OCTOBER,
STRING_DATE_NOVEMBER,
STRING_DATE_DECEMBER,
};
assert (month > 0);
assert (month <= 12);
return ucFirst (months[month - 1]);
}
////////////////////////////////////////////////////////////////////////////////
void Date::dayName (int dow, std::string& name)
{
static const char* days[7] =
{
STRING_DATE_SUNDAY,
STRING_DATE_MONDAY,
STRING_DATE_TUESDAY,
STRING_DATE_WEDNESDAY,
STRING_DATE_THURSDAY,
STRING_DATE_FRIDAY,
STRING_DATE_SATURDAY,
};
name = ucFirst (days[dow]);
}
////////////////////////////////////////////////////////////////////////////////
std::string Date::dayName (int dow)
{
static const char* days[7] =
{
STRING_DATE_SUNDAY,
STRING_DATE_MONDAY,
STRING_DATE_TUESDAY,
STRING_DATE_WEDNESDAY,
STRING_DATE_THURSDAY,
STRING_DATE_FRIDAY,
STRING_DATE_SATURDAY,
};
return ucFirst (days[dow]);
}
////////////////////////////////////////////////////////////////////////////////
int Date::weekOfYear (int weekStart) const
{
struct tm* t = localtime (&_t);
char weekStr[3];
if (weekStart == 0)
strftime(weekStr, sizeof(weekStr), "%U", t);
else if (weekStart == 1)
strftime(weekStr, sizeof(weekStr), "%V", t);
else
throw std::string (STRING_DATE_BAD_WEEKSTART);
int weekNumber = atoi (weekStr);
if (weekStart == 0)
weekNumber += 1;
return weekNumber;
}
////////////////////////////////////////////////////////////////////////////////
int Date::dayOfWeek () const
{
struct tm* t = localtime (&_t);
return t->tm_wday;
}
////////////////////////////////////////////////////////////////////////////////
int Date::dayOfWeek (const std::string& input)
{
int minimum = CLI2::minimumMatchLength;
if (minimum == 0)
minimum = 3;
if (closeEnough (STRING_DATE_SUNDAY, input, minimum)) return 0;
else if (closeEnough (STRING_DATE_MONDAY, input, minimum)) return 1;
else if (closeEnough (STRING_DATE_TUESDAY, input, minimum)) return 2;
else if (closeEnough (STRING_DATE_WEDNESDAY, input, minimum)) return 3;
else if (closeEnough (STRING_DATE_THURSDAY, input, minimum)) return 4;
else if (closeEnough (STRING_DATE_FRIDAY, input, minimum)) return 5;
else if (closeEnough (STRING_DATE_SATURDAY, input, minimum)) return 6;
return -1;
}
////////////////////////////////////////////////////////////////////////////////
int Date::dayOfYear () const
{
struct tm* t = localtime (&_t);
return t->tm_yday + 1;
}
////////////////////////////////////////////////////////////////////////////////
int Date::monthOfYear (const std::string& input)
{
int minimum = CLI2::minimumMatchLength;
if (minimum == 0)
minimum = 3;
if (closeEnough (STRING_DATE_JANUARY, input, minimum)) return 1;
else if (closeEnough (STRING_DATE_FEBRUARY, input, minimum)) return 2;
else if (closeEnough (STRING_DATE_MARCH, input, minimum)) return 3;
else if (closeEnough (STRING_DATE_APRIL, input, minimum)) return 4;
else if (closeEnough (STRING_DATE_MAY, input, minimum)) return 5;
else if (closeEnough (STRING_DATE_JUNE, input, minimum)) return 6;
else if (closeEnough (STRING_DATE_JULY, input, minimum)) return 7;
else if (closeEnough (STRING_DATE_AUGUST, input, minimum)) return 8;
else if (closeEnough (STRING_DATE_SEPTEMBER, input, minimum)) return 9;
else if (closeEnough (STRING_DATE_OCTOBER, input, minimum)) return 10;
else if (closeEnough (STRING_DATE_NOVEMBER, input, minimum)) return 11;
else if (closeEnough (STRING_DATE_DECEMBER, input, minimum)) return 12;
return -1;
}
////////////////////////////////////////////////////////////////////////////////
int Date::length (const std::string& format)
{
int total = 0;
for (auto& i : format)
{
switch (i)
{
case 'm':
case 'M':
case 'd':
case 'D':
case 'y':
case 'v':
case 'V':
case 'h':
case 'H':
case 'n':
case 'N':
case 's':
case 'S': total += 2; break;
case 'b':
case 'j':
case 'J':
case 'a': total += 3; break;
case 'Y': total += 4; break;
case 'A':
case 'B': total += 10; break;
// Calculate the width, don't assume a single character width.
default: total += mk_wcwidth (i); break;
}
}
return total;
}
////////////////////////////////////////////////////////////////////////////////
int Date::month () const
{
struct tm* t = localtime (&_t);
return t->tm_mon + 1;
}
////////////////////////////////////////////////////////////////////////////////
int Date::week () const
{
return Date::weekOfYear (Date::dayOfWeek (context.config.get ("weekstart")));
}
////////////////////////////////////////////////////////////////////////////////
int Date::day () const
{
struct tm* t = localtime (&_t);
return t->tm_mday;
}
////////////////////////////////////////////////////////////////////////////////
int Date::year () const
{
struct tm* t = localtime (&_t);
return t->tm_year + 1900;
}
////////////////////////////////////////////////////////////////////////////////
int Date::hour () const
{
struct tm* t = localtime (&_t);
return t->tm_hour;
}
////////////////////////////////////////////////////////////////////////////////
int Date::minute () const
{
struct tm* t = localtime (&_t);
return t->tm_min;
}
////////////////////////////////////////////////////////////////////////////////
int Date::second () const
{
struct tm* t = localtime (&_t);
return t->tm_sec;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::operator== (const Date& rhs) const
{
return rhs._t == _t;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::operator!= (const Date& rhs) const
{
return rhs._t != _t;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::operator< (const Date& rhs) const
{
return _t < rhs._t;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::operator> (const Date& rhs) const
{
return _t > rhs._t;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::operator<= (const Date& rhs) const
{
return _t <= rhs._t;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::operator>= (const Date& rhs) const
{
return _t >= rhs._t;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::sameHour (const Date& rhs) const
{
if (this->year () == rhs.year () &&
this->month () == rhs.month () &&
this->day () == rhs.day () &&
this->hour () == rhs.hour ())
return true;
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::sameDay (const Date& rhs) const
{
if (this->year () == rhs.year () &&
this->month () == rhs.month () &&
this->day () == rhs.day ())
return true;
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::sameWeek (const Date& rhs) const
{
if (this->year () == rhs.year () &&
this->week () == rhs.week ())
return true;
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::sameMonth (const Date& rhs) const
{
if (this->year () == rhs.year () &&
this->month () == rhs.month ())
return true;
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::sameYear (const Date& rhs) const
{
if (this->year () == rhs.year ())
return true;
return false;
}
////////////////////////////////////////////////////////////////////////////////
Date Date::operator- (const int delta)
{
return Date (_t - delta);
}
////////////////////////////////////////////////////////////////////////////////
Date Date::operator+ (const int delta)
{
return Date (_t + delta);
}
////////////////////////////////////////////////////////////////////////////////
Date& Date::operator+= (const int delta)
{
_t += (time_t) delta;
return *this;
}
////////////////////////////////////////////////////////////////////////////////
Date& Date::operator-= (const int delta)
{
_t -= (time_t) delta;
return *this;
}
////////////////////////////////////////////////////////////////////////////////
time_t Date::operator- (const Date& rhs)
{
return _t - rhs._t;
}
////////////////////////////////////////////////////////////////////////////////
// Prefix decrement by one day.
void Date::operator-- ()
{
Date yesterday = startOfDay () - 1;
yesterday = Date (yesterday.month (),
yesterday.day (),
yesterday.year (),
hour (),
minute (),
second ());
_t = yesterday._t;
}
////////////////////////////////////////////////////////////////////////////////
// Postfix decrement by one day.
void Date::operator-- (int)
{
Date yesterday = startOfDay () - 1;
yesterday = Date (yesterday.month (),
yesterday.day (),
yesterday.year (),
hour (),
minute (),
second ());
_t = yesterday._t;
}
////////////////////////////////////////////////////////////////////////////////
// Prefix increment by one day.
void Date::operator++ ()
{
Date tomorrow = (startOfDay () + 90001).startOfDay ();
tomorrow = Date (tomorrow.month (),
tomorrow.day (),
tomorrow.year (),
hour (),
minute (),
second ());
_t = tomorrow._t;
}
////////////////////////////////////////////////////////////////////////////////
// Postfix increment by one day.
void Date::operator++ (int)
{
Date tomorrow = (startOfDay () + 90001).startOfDay ();
tomorrow = Date (tomorrow.month (),
tomorrow.day (),
tomorrow.year (),
hour (),
minute (),
second ());
_t = tomorrow._t;
}
////////////////////////////////////////////////////////////////////////////////
bool Date::isEpoch (const std::string& input)
{
if (Lexer::isAllDigits (input) &&
input.length () <= 10 )
{
_t = (time_t) atoi (input.c_str ());
return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////

127
src/Date.h
View file

@ -1,127 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
//
// 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_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 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 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
////////////////////////////////////////////////////////////////////////////////