date.h File Reference

#include "common.h"
#include <algorithm>
#include <cstdlib>

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Macros
#define	DATE_MAKE(y, m, d)   (((y) << YEAR_SHIFT) | ((m) << MONTH_SHIFT) | (d))

Functions
uint	date_GetYear (dateT date)
uint	date_GetMonth (dateT date)
uint	date_GetDay (dateT date)
uint	date_GetMonthDay (dateT date)
void	date_DecodeToString (dateT date, char *str)
dateT	date_EncodeFromString (const char *str)
dateT	date_parsePGNTag (const char *str, size_t len)
	Creates a dateT object from a PGN tag value string. More...
dateT	date_parsePGNTag (std::pair< const char *, const char *> str)

Variables
const dateT	ZERO_DATE = 0
const uint	YEAR_SHIFT = 9
const uint	MONTH_SHIFT = 5
const uint	DAY_SHIFT = 0
const uint	YEAR_MAX = 2047

Macro Definition Documentation

DATE_MAKE

#define DATE_MAKE	(		y,
			m,
			d
	)		(((y) << YEAR_SHIFT) | ((m) << MONTH_SHIFT) | (d))

Definition at line 45 of file date.h.

Function Documentation

date_DecodeToString()

void date_DecodeToString ( dateT  date, char *  str  )

inline

Definition at line 87 of file date.h.

date_EncodeFromString()

dateT date_EncodeFromString ( const char *  str )

inline

Definition at line 127 of file date.h.

date_GetDay()

uint date_GetDay ( dateT  date )

inline

Definition at line 70 of file date.h.

date_GetMonth()

uint date_GetMonth ( dateT  date )

inline

Definition at line 61 of file date.h.

date_GetMonthDay()

uint date_GetMonthDay ( dateT  date )

inline

Definition at line 79 of file date.h.

date_GetYear()

uint date_GetYear ( dateT  date )

inline

Definition at line 52 of file date.h.

date_parsePGNTag() [1/2]

dateT date_parsePGNTag ( const char *  str, size_t  len  )

inline

Creates a dateT object from a PGN tag value string.

"The Date tag value field always uses a standard ten character format: "YYYY.MM.DD". If the any of the digit fields are not known, then question marks are used in place of the digits."

Parameters

str	pointer to the memory containing the tag value.
len	length of the tag value.

Returns

the dateT object corresponding to str.

Definition at line 166 of file date.h.

date_parsePGNTag() [2/2]

dateT date_parsePGNTag ( std::pair< const char *, const char *>  str )

inline

Definition at line 193 of file date.h.

Variable Documentation

DAY_SHIFT

const uint DAY_SHIFT = 0

Definition at line 39 of file date.h.

MONTH_SHIFT

const uint MONTH_SHIFT = 5

Definition at line 38 of file date.h.

YEAR_MAX

const uint YEAR_MAX = 2047

Definition at line 43 of file date.h.

YEAR_SHIFT

const uint YEAR_SHIFT = 9

Definition at line 37 of file date.h.

ZERO_DATE

const dateT ZERO_DATE = 0

Definition at line 35 of file date.h.