first commit

internal/pkg/utils/string.go

@@ -0,0 +1,31 @@
+package utils
+
+import (
+	"regexp"
+	"strings"
+)
+
+var nonAlphanumericRegexp = regexp.MustCompile(`[^a-z0-9]+`)
+
+// UnderscoreString mengubah string judul/nama menjadi format_ular (misal: "Evolusi Mega" -> "evolusi_mega")
+func UnderscoreString(s string) string {
+	s = strings.ToLower(strings.TrimSpace(s))
+	s = strings.ReplaceAll(s, "&", "and")
+	s = nonAlphanumericRegexp.ReplaceAllString(s, "_")
+	s = strings.Trim(s, "_")
+	if s == "" {
+		s = "underscore_string"
+	}
+	return s
+}
+
+func Slugify(s string) string {
+	s = strings.ToLower(strings.TrimSpace(s))
+	s = strings.ReplaceAll(s, "&", "and")
+	s = nonAlphanumericRegexp.ReplaceAllString(s, "-")
+	s = strings.Trim(s, "-")
+	if s == "" {
+		s = "slugify"
+	}
+	return s
+}