X-Git-Url: https://deadsoftware.ru/gitweb?p=odcread.git;a=blobdiff_plain;f=alien.cc;h=dc4f50920c7d61d30bec5744a7bba9e8ccacd018;hp=d82a33ca1a2f120a008e9561e197ad644018fd8a;hb=41d9c65ec79728a8771cd2288dfc3458569c6801;hpb=32b22b42cd974e98e8a56f5ac39a51c8990ef57c

diff --git a/alien.cc b/alien.cc
index d82a33c..dc4f509 100644
--- a/alien.cc
+++ b/alien.cc
@@ -8,10 +8,22 @@ std::string AlienPiece::toString() {
 	return std::string("AlienPiece");
 }
 
-AlienPart::AlienPart(Store * const _store): store(_store) {}
+void AlienPiece::accept(Visitor &visitor) const {
+}
+
+AlienPart::AlienPart(Store * const store): d_store(store) {}
 
 std::string AlienPart::toString() {
-	return store->toString();
+	if (d_store != 0)
+		return d_store->toString();
+	else
+		return "NULL";
+}
+
+void AlienPart::accept(Visitor &visitor) const {
+	if (d_store != 0) {
+		d_store->accept(visitor);
+	}
 }
 
 Alien::Alien(INTEGER id, const TypePath &path): Store(id), d_path(path), d_comps() {}
@@ -28,4 +40,10 @@ std::string Alien::toString() {
 	return sofar + "}";
 }
 
+void Alien::accept(Visitor &visitor) const {
+	for (int i = 0; i < d_comps.size(); ++i) {
+		d_comps[i]->accept(visitor);
+	}
+}
+
 }