func clearAll(D *day.Imp) {
//
switch period {
case day.Monthly, day.Weekly:
if D.Empty() {
return
}
default:
return
}
D1 := day.New()
D1.Copy(D)
D1.SetBeginning(period)
cal.SetFormat(period)
for D.Equiv(D1, period) {
l, c := pos(D1)
errh.Error("Tag Nr.", D1.OrdDay())
cal.ClearDay(D1, l0+l, c0+c)
D1.Inc(day.Daily)
}
}
func writeAll(D *day.Imp) {
//
switch period {
case day.Monthly, day.Weekly:
if D.Empty() {
return
}
default:
return
}
D1 := day.New()
D1.Copy(D)
D1.SetBeginning(period)
cal.SetFormat(period)
for D.Equiv(D1, period) {
l, c := pos(D1)
cal.Seek(D1)
cal.SetFormat(period) // weil Seek über Define <- Clone das Format mitkopiert
cal.WriteDay(l0+l, c0+c)
D1.Inc(day.Daily)
}
}
func pos(D *day.Imp) (uint, uint) {
//
switch period {
case day.Yearly:
return D.PosInYear()
case day.Monthly:
return D.PosInMonth(true, 1, 3, dc)
case day.Weekly:
return D.PosInWeek(false, dc)
}
return 0, 0
}
func (x *Imp) monday (d *day.Imp, n uint) {
//
w:= x.numWeeks ()
if n == 0 || n > w {
d.Clr()
return
}
x.lectures (d, tmp)
for i:= uint(0); i + 1 < n; i++ {
d.Inc (day.Weekly)
}
if ! x.summer () && n > 10 { // Akademische Ferien
d.Inc (day.Weekly)
d.Inc (day.Weekly)
}
}
func (x *Imp) lectureDay (d *day.Imp) bool {
//
summer:= x.summer ()
x.lectures (tmp1, tmp2)
if d.Less (tmp1) || tmp2.Less (d) || d.IsHoliday () {
return false
}
if ! summer {
tmp.Copy (tmp1) // Beginn Akademische Ferien:
for i:= uint(0); i < 10; i++ { tmp.Inc (day.Weekly) }
// tmp.Write (10, 0)
tmp2.Copy (tmp) // Vorlesungsbeginn Januar:
for i:= uint(0); i < 2; i++ { tmp2.Inc (day.Weekly) }
// tmp2.Write (10, 0)
if tmp.Eq(d) || tmp.Less (d) && d.Less (tmp2) {
return false
}
}
return true
}
func (x *Imp) lectures (b, e *day.Imp) {
//
x.semester (b, e)
y:= x.Year () % 100
w:= uint(14)
if x.summer () {
b.Set (14, 4, y)
} else {
b.Set (18, 10, y)
w += 2 + 2 // Weihnachtsferien
}
for ! b.IsBeginning (day.Weekly) {
b.Dec (day.Daily)
}
e.Copy (b)
for i:= uint(0); i < w; i++ {
e.Inc (day.Weekly)
}
e.Dec (day.Daily)
e.Dec (day.Daily) // Saturday
}
func (x *Imp) semester (b, e *day.Imp) {
//
y:= x.Year () % 100
tmp.Set (1, 4, y)
if x.Imp.Less (tmp) {
b.Set (1, 10, y); b.Dec (day.Yearly)
e.Set (1, 4, y)
} else {
tmp.Set (1, 10, y)
if x.Imp.Less (tmp) {
b.Set (1, 4, y)
e.Set (1, 10, y)
} else {
b.Set (1, 10, y)
e.Set (1, 4, y); e.Inc (day.Yearly)
}
}
e.Dec (day.Daily)
}
func (x *Imp) Set(d *day.Imp, t *clk.Imp) {
//
x.day = d.Clone().(*day.Imp)
x.time = t.Clone().(*clk.Imp)
}
func (x *Imp) Set(d *day.Imp) {
//
x.Imp = d.Clone().(*day.Imp)
x.list.Clr()
}
