feat: slice xor

Author: jin06

slice/xor.go

@@ -0,0 +1,26 @@
+package slice
+
+// Xor Creates an array of unique values. The order of result values is determined by the order they occur in the arrays.
+func Xor[T comparable](arrays ...[]T) (result []T) {
+	if len(arrays) < 2 {
+		return
+	}
+	result = arrays[0]
+	for i := 1; i < len(arrays); i++ {
+		result = xor(result, arrays[i])
+		if len(result) == 0 {
+			break
+		}
+	}
+	return
+}
+
+func xor[T comparable](arr1 []T, arr2 []T) (result []T) {
+	result = make([]T, 0)
+	for i := 0; i < len(arr1); i++ {
+		if IndexOf(arr2, arr1[i], 0) < 0 {
+			result = append(result, arr1[i])
+		}
+	}
+	return
+}

slice/xor_test.go

@@ -0,0 +1,18 @@
+package slice
+
+import "fmt"
+
+func ExampleXor() {
+	arr1 := []string{"one", "two", ",", ".", "!", "ok"}
+	arr2 := []string{"two", ".", "one", "hello", "123"}
+
+	arr3 := []string{"one", ".", ",", "!", "kk", "09"}
+
+	fmt.Println(Xor(arr1))
+	fmt.Println(Xor(arr1, arr2))
+	fmt.Println(Xor(arr1, arr2, arr3))
+	//Output:
+	//[]
+	//[, ! ok]
+	//[ok]
+}