Приведение к типам и разделение

acl/aclbit.go

@@ -1,12 +1,34 @@
 package acl
 
 import (
+	"fmt"
 	"strconv"
 )
 
+type NumBit int64
+type AclBit int64
+
+// New AclBit
+func New(n ...NumBit) AclBit {
+	var i64 AclBit
+	for _, n0 := range n {
+		i64 = SetBitTrue(i64, n0)
+	}
+	return i64
+}
+
+// verytify Num bit (max range 0 - 62 , summary 63 bit)
+func veryNumBit(n NumBit) bool {
+	if n >= 0 && n < 63 {
+		return true
+	}
+
+	return false
+}
+
 // unite slice int to int64
-func UniteAcl(a []uint64) uint64 {
-	var endacl uint64
+func UniteAcl(a []AclBit) AclBit {
+	var endacl AclBit
 	for _, a0 := range a {
 		endacl = endacl | a0
 	}
@@ -14,64 +36,63 @@ func UniteAcl(a []uint64) uint64 {
 	return endacl
 }
 
-//unite slice atr to string
-func UniteAtr(atr []string) string {
-	var endatr string
-	lenatr := len(atr)
-	for _, a0 := range atr {
-		if a0 != "" {
-			endatr = endatr + a0
-			if lenatr > 1 {
-				endatr = endatr + ","
-			}
-		}
-		lenatr--
-	}
-
-	return endatr
-}
-
-// unite number bits to int64
-func UniteBitsToInt(n ...uint64) uint64 {
-	var i64 uint64
-	for _, n0 := range n {
-		i64 = SetBitTrue(i64, n0)
-	}
-	return i64
-}
-
 // set acl bit in true
-func SetBitTrue(a, n uint64) uint64 {
+func SetBitTrue(a AclBit, n NumBit) AclBit {
+	if veryNumBit(n) {
 		return a | (1 << n)
+	}
+
+	return a
 }
 
 // set acl bit in false
-func SetBitFalse(a, n uint64) uint64 {
+func SetBitFalse(a AclBit, n NumBit) AclBit {
+	if veryNumBit(n) {
 		return a &^ (1 << n)
+	}
+
+	return a
 }
 
 // verify bit return true or false
-func VerifyBit(a, n uint64) bool {
-	var msk uint64 = 1 << n
+func VerifyBit(a AclBit, n NumBit) bool {
+	if veryNumBit(n) {
+		var msk AclBit = 1 << n
 		if (a & msk) == msk {
 			return true
-	} else {
-		return false
 		}
-
+	}
+	return false
 }
 
 // converting acl bits to string
-func ConvertToString(a uint64) string {
-	return strconv.FormatUint(a, 2)
+func String(a AclBit) string {
+	return strconv.FormatInt(int64(a), 2)
 }
 
 // converting string bits to int64
-func ConvertToInt(str string) *uint64 {
-	ui64, err := strconv.ParseUint(str, 2, 64)
+func Int64(i any) int64 {
+	var i64 int64
+	var err error
+	switch i.(type) {
+	case string:
+		str := fmt.Sprintf("%s", i)
+		i64, err = strconv.ParseInt(str, 2, 64)
 		if err != nil {
-		return nil
+			return -1
+		}
+		return i64
+	case AclBit:
+		i64 = int64(i.(AclBit))
+		return i64
+	case int64:
+		i64 = i.(int64)
+		return i64
+	case uint64:
+		i64 = int64(i.(uint64))
+		return i64
+	default:
+		i64 = -1
+		return i64
 	}
-
-	return &ui64
 }

atr/atrib.go

@@ -0,0 +1,25 @@
+package atr
+
+type Atr string
+
+// New Atr
+func New(a string) Atr {
+	return Atr(a)
+}
+
+//Glue slice Atr to Atr
+func Glue(atr []Atr) Atr {
+	var endatr Atr
+	lenatr := len(atr)
+	for _, a0 := range atr {
+		if a0 != "" {
+			endatr = endatr + a0
+			if lenatr > 1 {
+				endatr = endatr + ","
+			}
+		}
+		lenatr--
+	}
+
+	return endatr
+}

main.go

@@ -7,9 +7,15 @@ import (
 )
 
 func main() {
-	a := acl.UniteBitsToInt(0, 1, 2, 3, 63)
+	a := acl.New(63, 63, 63, 3, 62, 62, 64, 64, 5654, 5435, -12234)
 	fmt.Println(a)
-	fmt.Println(acl.ConvertToString(a))
+	str := acl.String(a)
+	fmt.Println(str)
+	fmt.Println(acl.Int64(str))
 	b := fmt.Sprintf("%b", a)
 	fmt.Println(b)
+	fmt.Println(acl.VerifyBit(a, 63))
+	fmt.Println(acl.VerifyBit(a, 62))
+	fmt.Println(acl.VerifyBit(a, -1))
+	fmt.Println(acl.VerifyBit(a, 3))
 }