Created

setx/set.go

@@ -0,0 +1,70 @@
+package setx
+
+import (
+	"strings"
+
+	gox "git.cloudyne.io/go/hiscaler-gox"
+	"git.cloudyne.io/go/hiscaler-gox/inx"
+)
+
+// ToSet change slice to unique values
+func ToSet[T gox.Number | string | bool | byte | rune](values []T) []T {
+	if len(values) <= 1 {
+		return values
+	}
+
+	uniqueValues := make([]T, 0)
+	kv := make(map[T]struct{}, len(values))
+	for _, value := range values {
+		if _, ok := kv[value]; !ok {
+			kv[value] = struct{}{}
+			uniqueValues = append(uniqueValues, value)
+		}
+	}
+	return uniqueValues
+}
+
+func ToStringSet(values []string, caseSensitive bool) []string {
+	if len(values) <= 1 {
+		return values
+	}
+
+	m := make(map[string]string, 0)
+	for _, value := range values {
+		value = strings.TrimSpace(value)
+		if value != "" {
+			fixedValue := value
+			if !caseSensitive {
+				fixedValue = strings.ToLower(fixedValue)
+			}
+			if _, ok := m[fixedValue]; !ok {
+				m[fixedValue] = value
+			}
+		}
+	}
+	if len(m) == 0 {
+		return nil
+	}
+
+	sets := make([]string, len(m))
+	i := 0
+	for _, v := range m {
+		sets[i] = v
+		i++
+	}
+	return sets
+}
+
+func ToIntSet(values []int) []int {
+	if len(values) <= 1 {
+		return values
+	}
+
+	sets := make([]int, 0)
+	for _, value := range values {
+		if !inx.IntIn(value, sets...) {
+			sets = append(sets, value)
+		}
+	}
+	return sets
+}