update

cron.go

@@ -0,0 +1,22 @@
+package startimer
+
+import (
+	"errors"
+	"strings"
+)
+
+func parseCron(cron string) (StarTimer, error) {
+	for {
+		oldLen := len(cron)
+		cron = strings.ReplaceAll(strings.TrimSpace(cron), "  ", " ")
+		if len(cron) == oldLen {
+			break
+		}
+	}
+	ct := strings.Split(cron, " ")
+	if len(ct) != 6 {
+		return StarTimer{}, errors.New("Invalid cron,argument not enough")
+	}
+	
+	return StarTimer{}, nil
+}

cron_test.go

@@ -0,0 +1,7 @@
+package startimer
+
+import "testing"
+
+func TestParseCron(t *testing.T) {
+	parseCron("0 */4 *  *  *   *")
+}

time_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 func TestTimer(t *testing.T) {
-	tk:= StarTimer{
+	tk := StarTimer{
 		base: time.Now(),
 		repeat: []*Repeats{
 			{
@@ -17,6 +17,10 @@ func TestTimer(t *testing.T) {
 						Unit:  STAR_MINUTE,
 						Value: 7,
 					},
+					{
+						Unit:  STAR_HOUR,
+						Value: 19,
+					},
 					{
 						Unit:  STAR_HOUR,
 						Value: 18,
@@ -47,9 +51,103 @@ func TestTimer(t *testing.T) {
 			},
 		},
 	}
-	base:=tk.base
+	base := tk.base
-	for i:=0;i<10;i++{
+	for i := 0; i < 50; i++ {
-		base=tk.parseNextDate(base)
+		base = tk.parseNextDate(base, true)
+		fmt.Println(base)
+	}
+}
+
+func TestPrepareCronMax(t *testing.T) {
+	var rpt = new(Repeats)
+	for i := 0; i < 60; i++ {
+		if i%2 != 0 {
+			continue
+		}
+		rpt.Repeat = append(rpt.Repeat, Repeat{
+			Unit:  STAR_SECOND,
+			Value: uint32(i),
+		}, Repeat{
+			Unit:  STAR_MINUTE,
+			Value: uint32(i),
+		})
+	}
+	/*
+		for i := 0; i < 24; i++ {
+			rpt.Repeat = append(rpt.Repeat, Repeat{
+				Unit:  STAR_HOUR,
+				Value: uint32(i),
+			})
+		}
+
+	*/
+	for i := 1; i < 7; i++ {
+		rpt.Repeat = append(rpt.Repeat, Repeat{
+			Unit:  STAR_MONTH,
+			Value: uint32(i),
+		})
+	}
+	tk := StarTimer{
+		base: time.Now(),
+		repeat: []*Repeats{
+			{
+				Every:  false,
+				Repeat: rpt.Repeat,
+			},
+		},
+	}
+	base := tk.base
+	for i := 0; i < 10; i++ {
+		base = tk.parseNextDate(base, true)
+		fmt.Println(base)
+	}
+}
+
+func TestPrepareCron(t *testing.T) {
+	tk := StarTimer{
+		base: time.Now(),
+		repeat: []*Repeats{
+			{
+				//*/3,5,6 */2,4,6 6 1-5 5
+				Every: false,
+				Repeat: []Repeat{
+					{Unit: STAR_MINUTE, Value: 0}, {Unit: STAR_MINUTE, Value: 3}, {Unit: STAR_MINUTE, Value: 6}, {Unit: STAR_MINUTE, Value: 9}, {Unit: STAR_MINUTE, Value: 12}, {Unit: STAR_MINUTE, Value: 15}, {Unit: STAR_MINUTE, Value: 18}, {Unit: STAR_MINUTE, Value: 21},
+					{Unit: STAR_MINUTE, Value: 24}, {Unit: STAR_MINUTE, Value: 27}, {Unit: STAR_MINUTE, Value: 30}, {Unit: STAR_MINUTE, Value: 33}, {Unit: STAR_MINUTE, Value: 36}, {Unit: STAR_MINUTE, Value: 39}, {Unit: STAR_MINUTE, Value: 42}, {Unit: STAR_MINUTE, Value: 45},
+					{Unit: STAR_MINUTE, Value: 48}, {Unit: STAR_MINUTE, Value: 51}, {Unit: STAR_MINUTE, Value: 54}, {Unit: STAR_MINUTE, Value: 57}, {Unit: STAR_MINUTE, Value: 5},
+					{Unit: STAR_HOUR, Value: 2}, {Unit: STAR_HOUR, Value: 4}, {Unit: STAR_HOUR, Value: 6}, {Unit: STAR_HOUR, Value: 8}, {Unit: STAR_HOUR, Value: 10}, {Unit: STAR_HOUR, Value: 12}, {Unit: STAR_HOUR, Value: 14}, {Unit: STAR_HOUR, Value: 16}, {Unit: STAR_HOUR, Value: 18}, {Unit: STAR_HOUR, Value: 20}, {Unit: STAR_HOUR, Value: 22}, {Unit: STAR_HOUR, Value: 0},
+					{Unit: STAR_DAY, Value: 6},
+					{Unit: STAR_MONTH, Value: 1}, {Unit: STAR_MONTH, Value: 2}, {Unit: STAR_MONTH, Value: 3}, {Unit: STAR_MONTH, Value: 4}, {Unit: STAR_MONTH, Value: 5},
+					{Unit: STAR_WEEK, Value: 5},
+				},
+			},
+		},
+	}
+	base := tk.base
+	for i := 0; i < 10; i++ {
+		base = tk.parseNextDate(base, true)
+		fmt.Println(base)
+	}
+}
+
+func TestPrepareCronSimple(t *testing.T) {
+	tk := StarTimer{
+		base: time.Now(),
+		repeat: []*Repeats{
+			{
+				Every: false,
+				Repeat: []Repeat{
+					{Unit: STAR_MINUTE, Value: 0}, {Unit: STAR_MINUTE, Value: 3}, {Unit: STAR_MINUTE, Value: 6},
+					{Unit: STAR_HOUR, Value: 2}, {Unit: STAR_HOUR, Value: 4}, {Unit: STAR_HOUR, Value: 6},
+					{Unit: STAR_DAY, Value: 6},
+					{Unit: STAR_MONTH, Value: 1}, {Unit: STAR_MONTH, Value: 5},
+				},
+			},
+		},
+	}
+	base := tk.base
+	for i := 0; i < 1; i++ {
+		base = tk.parseNextDate(base, true)
 		fmt.Println(base)
+		fmt.Println("")
 	}
 }

timer.go

@@ -201,9 +201,14 @@ func (t *StarTimer) parseNextDate(base time.Time, isMock bool) time.Time {
 	if len(dates) == 0 {
 		return time.Time{}
 	}
-	now := time.Now().UnixNano()
+	var bt int64
+	if !isMock {
+		bt = time.Now().UnixNano()
+	} else {
+		bt = base.UnixNano()
+	}
 	for _, v := range dates {
-		if v.UnixNano() > now {
+		if v.UnixNano() > bt {
 			return v
 		}
 	}
@@ -211,9 +216,41 @@ func (t *StarTimer) parseNextDate(base time.Time, isMock bool) time.Time {
 }
 
 func (t *StarTimer) parseStaticNextDate(base time.Time, r *Repeats) time.Time {
+	var targets []time.Time
+	var uniqueRepeat [][]Repeat
+	selectMap := make(map[Unit][]Repeat)
+	{
+		for _, d := range r.Repeat {
+			selectMap[d.Unit] = append(selectMap[d.Unit], d)
+		}
+		for key, val := range selectMap {
+			if key == STAR_WEEK {
+				continue
+			}
+			defUnikey := make([][]Repeat, 0, 1024)
+			for _, vs := range val {
+				if len(uniqueRepeat) == 0 {
+					defUnikey = append(defUnikey, []Repeat{vs})
+				} else {
+					for k := range uniqueRepeat {
+						tmp := make([]Repeat, len(uniqueRepeat[k])+1)
+						copy(tmp, append(uniqueRepeat[k], vs))
+						defUnikey = append(defUnikey, tmp)
+					}
+				}
+			}
+			if len(defUnikey) > 0 {
+				uniqueRepeat = defUnikey
+			}
+		}
+	}
+	for _, task := range uniqueRepeat {
+		sort.SliceStable(task, func(i, j int) bool {
+			return task[i].Unit < task[j].Unit
+		})
 		target := base
 		if !r.Every { //固定日期
-		for _, d := range r.Repeat {
+			for _, d := range task {
 				switch d.Unit {
 				case STAR_SECOND:
 					sub := int(d.Value) - target.Second()
@@ -249,16 +286,42 @@ func (t *StarTimer) parseStaticNextDate(base time.Time, r *Repeats) time.Time {
 				case STAR_YEAR:
 					sub := int(d.Value) - int(target.Year())
 					if sub < 0 {
-					return time.Date(0, 0, 0, 0, 0, 0, 0, nil)
+						continue
 					}
 					target = target.AddDate(sub, 0, 0)
 				}
 			}
 		}
+
 		if target == base {
-		return time.Time{}
+			continue
+		}
+		targets = append(targets, target)
+
+	}
+	sort.SliceStable(targets, func(i, j int) bool {
+		return targets[i].UnixNano() < targets[j].UnixNano()
+	})
+	for k, v := range targets {
+		if v.After(base) {
+			targets = targets[k:]
+			break
+		}
+	}
+	if val, ok := selectMap[STAR_WEEK]; ok {
+		if len(targets) > 0 {
+			for _, week := range val {
+				if int(targets[0].Weekday()) == int(week.Value) {
+					return targets[0]
+				}
 			}
-	return target
+			return t.parseStaticNextDate(targets[0].Add(time.Hour*24), r)
+		}
+	}
+	if len(targets) > 0 {
+		return targets[0]
+	}
+	return time.Time{}
 }
 
 func (t *StarTimer) parseEveryNextDate(target time.Time, r *Repeats, isMock bool) []time.Time {

typed.go

@@ -15,6 +15,7 @@ const (
 	STAR_DAY
 	STAR_MONTH
 	STAR_YEAR
+	STAR_WEEK
 )
 
 type Repeats struct {