change v0.0.2

acl/aclbit.go

@@ -12,20 +12,11 @@ type AclBit int64
 func New(n ...NumBit) AclBit {
 	var i64 AclBit
 	for _, n0 := range n {
-		i64 = SetTrue(i64, n0)
+		i64.SetTrue(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 Unite(a ...AclBit) AclBit {
 	var endacl AclBit
@@ -37,25 +28,21 @@ func Unite(a ...AclBit) AclBit {
 }
 
 // set acl bit in true
-func SetTrue(a AclBit, n NumBit) AclBit {
+func (a *AclBit) SetTrue(n NumBit) {
 	if veryNumBit(n) {
-		return a | (1 << n)
+		*a = *a | (1 << n)
 	}
-
-	return a
 }
 
 // set acl bit in false
-func SetFalse(a AclBit, n NumBit) AclBit {
+func (a *AclBit) SetFalse(n NumBit) {
 	if veryNumBit(n) {
-		return a &^ (1 << n)
+		*a = *a &^ (1 << n)
 	}
-
-	return a
 }
 
 // verify bit return true or false
-func Verify(a AclBit, n NumBit) bool {
+func (a AclBit) Verify(n NumBit) bool {
 	if veryNumBit(n) {
 		var msk AclBit = 1 << n
 		if (a & msk) == msk {
@@ -103,3 +90,12 @@ func Int64(i any) int64 {
 		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
+}