hdate_struct HDate::weekStartMonth(hdate_struct h)
{
hdate_set_hdate (&h, 1, h.hd_mon, h.hd_year);
int jd_current_month = h.hd_jd - h.hd_dw + 1;
hdate_struct h1;
hdate_set_jd (&h1, jd_current_month);
return h1;
}
/**
@brief Return the day in the omer of the given date
@param h The hdate_struct of the date to use.
@return The day in the omer, starting from 1 (or 0 if not in sfirat ha omer)
*/
int
hdate_get_omer_day(hdate_struct const * h)
{
int omer_day;
hdate_struct sixteen_nissan;
hdate_set_hdate(&sixteen_nissan, 16, 7, h->hd_year);
omer_day = h->hd_jd - sixteen_nissan.hd_jd + 1;
if ((omer_day > 49) || (omer_day < 0))
omer_day = 0;
return omer_day;
}
hdate_struct HDate::nextMonth(hdate_struct h)
{
int m =h.hd_mon;
int y=h.hd_year;
hdate_struct h_t;
if(m==12){
y=y+1;
m=1;
}else if(is_leap_year(y)&&m==5){
m=13;
}else if(m==13){
m=14;
}else if(m==14){
m=7;
}else{
m=m+1;
}
hdate_set_hdate(&h_t,1,m,y);
current_h=h_t;
return(h_t);
}
hdate_struct HDate::previousMonth(hdate_struct h)
{
int m =h.hd_mon;
int y=h.hd_year;
hdate_struct h_t;
if(m==1){
y=y-1;
m=12;
}else if(is_leap_year(y)&&m==7){
m=14;
}else if(m==13){
m=5;
}else if(m==14){
m=13;
}else{
m=m-1;
}
hdate_set_hdate(&h_t,1,m,y);
current_h=h_t;
return(h_t);
}
hdate_struct HDate::setHebDate(int y, int m, int d)
{
hdate_struct h;
hdate_set_hdate (&h, d, m, y);
return h;
}
