init: 1.0.0

pkg/tool/setProcessing.go

@@ -0,0 +1,45 @@
+package tool
+
+func SliceIntersectInt64(slice1, slice2 []int64) []int64 {
+	m := make(map[int64]int)
+	nn := make([]int64, 0)
+	for _, v := range slice1 {
+		m[v]++
+	}
+
+	for _, v := range slice2 {
+		times := m[v]
+		if times == 1 {
+			nn = append(nn, v)
+		}
+	}
+	return nn
+}
+
+// SliceDifferenceInt64 returns the difference of two slices
+func SliceDifferenceInt64(slice1, slice2 []int64) []int64 {
+	m := make(map[int64]int)
+	nn := make([]int64, 0)
+	inter := SliceIntersectInt64(slice1, slice2)
+	for _, v := range inter {
+		m[v]++
+	}
+
+	for _, value := range slice1 {
+		times := m[value]
+		if times == 0 {
+			nn = append(nn, value)
+		}
+	}
+	return nn
+}
+
+// SliceIsExistInt64 checks if a value exists in a slice
+func SliceIsExistInt64(slice []int64, value int64) bool {
+	for _, item := range slice {
+		if item == value {
+			return true
+		}
+	}
+	return false
+}