PLearn::PDate Class Reference

#include <PDate.h>

Collaboration diagram for PLearn::PDate:

[legend]List of all members.

Public Member Functions
	PDate ()
	Create a missing date by default.
	PDate (short the_year, unsigned char the_month, unsigned char the_day)
	PDate (int the_year, int the_month, int the_day)
	PDate (int julian_day)
	convert a Julian day into a PDate.
	PDate (string date)
	Initialize a date from a string.
bool	isMissing () const
	Missing date handling.
void	setMissing ()
string	info () const
	returns the date in the format //!< yyyy/mm/dd
bool	operator== (const PDate &rhs) const
	Equality comparison.
bool	operator!= (const PDate &rhs) const
bool	operator< (const PDate &rhs) const
bool	operator<= (const PDate &rhs) const
bool	operator> (const PDate &rhs) const
bool	operator>= (const PDate &rhs) const
int	toJulianDay () const
int	dayOfWeek () const
Static Public Member Functions
PDate	today ()
Public Attributes
short	year
	ex: 1983, 2001, -350, ...
unsigned char	month
	1..12
unsigned char	day
	1..31

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Detailed Description

PDate must be a concrete class with no virtual function. Hence it MUST NOT UNDER ANY CONSIDERATION UNDER HEAVY PRISON PENALTY derive from Object.

Definition at line 62 of file PDate.h.

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Constructor & Destructor Documentation

PLearn::PDate::PDate (   )

Create a missing date by default. Definition at line 51 of file PDate.cc. References setMissing(). Referenced by today().

PLearn::PDate::PDate (  short  the_year, unsigned char  the_month, unsigned char  the_day )  [inline]

Definition at line 72 of file PDate.h. References day, month, and year.

PLearn::PDate::PDate (  int  the_year, int  the_month, int  the_day )  [inline]

Definition at line 75 of file PDate.h. References day, month, and year.

PLearn::PDate::PDate (  int  julian_day  )

convert a Julian day into a PDate. Day 0 of the Julian calendar is about 6000 years ago... Definition at line 56 of file PDate.cc. References day, month, and year.

PLearn::PDate::PDate (  string  date  )

Initialize a date from a string. Currently recognized formats are: "2003/01/27", "27JAN2003" Definition at line 72 of file PDate.cc. References day, month, PLearn::pl_isnumber(), PLERROR, PLearn::toint(), and year.

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Member Function Documentation

int PLearn::PDate::dayOfWeek (   )  const [inline]

Definition at line 126 of file PDate.h. References toJulianDay(). Referenced by PLearn::VMatLanguage::run().

string PLearn::PDate::info (   )  const

returns the date in the format //!< yyyy/mm/dd Definition at line 140 of file PDate.cc. References day, month, PLearn::right(), slash, PLearn::tostring(), and year. Referenced by PLearn::operator<<().

bool PLearn::PDate::isMissing (   )  const

Missing date handling. Definition at line 128 of file PDate.cc. References day, month, and year. Referenced by PLearn::SDBVMFieldDateDiff::convertField(), and PLearn::date_to_float().

bool PLearn::PDate::operator!= (  const PDate &  rhs  )  const [inline]

Definition at line 97 of file PDate.h.

bool PLearn::PDate::operator< (  const PDate &  rhs  )  const [inline]

Definition at line 101 of file PDate.h. References day, month, and year.

bool PLearn::PDate::operator<= (  const PDate &  rhs  )  const [inline]

Definition at line 107 of file PDate.h.

bool PLearn::PDate::operator== (  const PDate &  rhs  )  const [inline]

Equality comparison. Definition at line 93 of file PDate.h. References day, month, and year.

bool PLearn::PDate::operator> (  const PDate &  rhs  )  const [inline]

Definition at line 111 of file PDate.h.

bool PLearn::PDate::operator>= (  const PDate &  rhs  )  const [inline]

Definition at line 115 of file PDate.h.

void PLearn::PDate::setMissing (   )

Definition at line 133 of file PDate.cc. References day, month, and year. Referenced by PLearn::SDBVMFieldDateDiff::convertField(), and PDate().

PDate PLearn::PDate::today (   )  [inline, static]

Definition at line 129 of file PDate.h. References PDate().

int PLearn::PDate::toJulianDay (   )  const

Convert a PDate into a Julian day. See http://quasar.as.utexas.edu/BillInfo/JulianDatesG.html (if still existing...) for details. Definition at line 147 of file PDate.cc. References day, month, PLERROR, and year. Referenced by PLearn::SDBVMFieldDateDiff::convertField(), dayOfWeek(), PLearn::operator+(), PLearn::operator-(), and PLearn::VMatLanguage::run().

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Member Data Documentation

unsigned char PLearn::PDate::day

1..31 Definition at line 67 of file PDate.h. Referenced by PLearn::SDBVMFieldDay::convertField(), PLearn::SDBVMFieldDate::convertField(), PLearn::date_to_float(), PLearn::float_to_date(), info(), PLearn::FieldValue::isMissing(), isMissing(), operator<(), operator==(), PDate(), PLearn::VMatLanguage::run(), PLearn::JulianDateCommand::run(), PLearn::FieldValue::setMissing(), setMissing(), and toJulianDay().

unsigned char PLearn::PDate::month

1..12 Definition at line 66 of file PDate.h. Referenced by PLearn::FinancePreprocVMatrix::build_(), PLearn::SDBVMFieldICBCTargets::convertField(), PLearn::SDBVMFieldDateDiff::convertField(), PLearn::SDBVMFieldMonths::convertField(), PLearn::SDBVMFieldDay::convertField(), PLearn::SDBVMFieldDate::convertField(), PLearn::date_to_float(), PLearn::float_to_date(), info(), PLearn::FieldValue::isMissing(), isMissing(), operator<(), operator==(), PDate(), PLearn::VMatLanguage::run(), PLearn::JulianDateCommand::run(), PLearn::FieldValue::setMissing(), setMissing(), and toJulianDay().

short PLearn::PDate::year

ex: 1983, 2001, -350, ... Definition at line 65 of file PDate.h. Referenced by PLearn::SDBVMFieldICBCTargets::convertField(), PLearn::SDBVMFieldDateDiff::convertField(), PLearn::SDBVMFieldMonths::convertField(), PLearn::SDBVMFieldDay::convertField(), PLearn::SDBVMFieldDate::convertField(), PLearn::date_to_float(), PLearn::float_to_date(), info(), PLearn::FieldValue::isMissing(), isMissing(), operator<(), operator==(), PDate(), PLearn::VMatLanguage::run(), PLearn::JulianDateCommand::run(), PLearn::FieldValue::setMissing(), setMissing(), and toJulianDay().

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The documentation for this class was generated from the following files:

• PDate.h
• PDate.cc

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