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server/utils/string.go

@@ -1,8 +1,21 @@
 package utils
 
-import "regexp"
+import (
+	"regexp"
+	"unicode"
+)
 
 func RemoveSpaces(s string) string {
 	reg := regexp.MustCompile(`\s+`)
 	return reg.ReplaceAllString(s, " ")
 }
+
+func OnlyPunctuation(s string) bool {
+	for _, r := range s {
+		if unicode.IsPunct(r) || unicode.IsSpace(r) {
+			continue
+		}
+		return false
+	}
+	return true
+}