diff --git a/pkg/protocol/RegexMatcher.go b/pkg/protocol/RegexMatcher.go
index 0e2774c..ed444cf 100644
--- a/pkg/protocol/RegexMatcher.go
+++ b/pkg/protocol/RegexMatcher.go
@@ -21,3 +21,14 @@ type RegexMatcher struct {
 func (m RegexMatcher) Match(data string) bool {
 	return m.matcher.MatchString(data)
 }
+
+// Build Permet de construire une chaine respectant une commande. Retourne la chaine et bool (TRUE si correct et FALSE si incorrect)
+func (m RegexMatcher) Build(cmd string, datas ...string) (string, bool) {
+	str := cmd
+
+	for _, data := range datas {
+		str += " " + data
+	}
+
+	return str, m.Match(str)
+}