added parsee and parsee group

src/Parser/Parsee/ParseeGroup.cpp

@@ -0,0 +1,24 @@
+#include "ParseeGroup.h"
+
+#include "Parsee.h"
+
+ParseeGroup::ParseeGroup(bool isRequired, vector<Parsee> parsees, optional<ParseeGroup> repeatedGroup):
+isRequired(isRequired), parsees(parsees) {
+    if (repeatedGroup) {
+        this->repeatedGroup = *repeatedGroup;
+    } else {
+        this->repeatedGroup = {};
+    }
+ }
+
+bool ParseeGroup::getIsRequired() {
+    return isRequired;
+}
+
+vector<Parsee> ParseeGroup::getParsees() {
+    return parsees;
+}
+
+optional<reference_wrapper<ParseeGroup>> ParseeGroup::getRepeatedGroup() {
+    return repeatedGroup;
+}