chore: initial public commit

romanizer/romanizer.go

@@ -0,0 +1,27 @@
+// unused
+package romanizer
+
+import (
+	"regexp"
+	"strings"
+
+	"github.com/gosimple/unidecode"
+)
+
+// regex to match only Latin letters, numbers, basic punctuation and spaces
+var latinCharset = regexp.MustCompile(`^[\p{Latin}\p{P}\p{N}\p{Zs}]+$`)
+
+// Romanize returns a romanized version of the input string if it contains non-Latin characters.
+// If the input is already in Latin script, it returns an empty string.
+func Romanize(input string) string {
+	trimmed := strings.TrimSpace(input)
+	if trimmed == "" {
+		return ""
+	}
+
+	if latinCharset.MatchString(trimmed) {
+		return ""
+	}
+
+	return strings.TrimSpace(unidecode.Unidecode(trimmed))
+}