chore(repo): reinitialize repository

inbox/internal/base/slug/slug.go

@@ -0,0 +1,26 @@
+package slug
+
+import (
+	"regexp"
+	"strings"
+)
+
+const (
+	DefaultLimit = 80
+)
+
+var invalidChars = regexp.MustCompile(`[^a-z0-9]+`)
+
+func Normalize(s string) string {
+	return NormalizeWithLimit(s, DefaultLimit)
+}
+
+func NormalizeWithLimit(s string, limit int) string {
+	s = strings.ToLower(strings.TrimSpace(s))
+	s = invalidChars.ReplaceAllString(s, "-")
+	s = strings.Trim(s, "-")
+	if limit > 0 && len(s) > limit {
+		s = strings.Trim(s[:limit], "-")
+	}
+	return s
+}