X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=fold.cc;h=b88d24b66a303e2b0602e755cfd01c6cbcdff707;hb=2466c23751f131a07432df964658c2de90315e7b;hp=ae4d016cfd3d602bfadc9c0318ea212dec6f88c7;hpb=cf035fa1849a5e65c0d636ce2718bc2c85994680;p=odcread.git

diff --git a/fold.cc b/fold.cc
index ae4d016..b88d24b 100644
--- a/fold.cc
+++ b/fold.cc
@@ -4,20 +4,12 @@
 namespace odc {
 
 const std::string View::TYPENAME("Views.View^");
-const TypeProxy<View> View::PROXY;
+const TypeProxy<View, Store> View::PROXY;
 
 View::View(INTEGER id) : Store(id) {}
 
-const std::string &View::getType() {
-	return TYPENAME;
-}
-
-const std::string *View::getSuper() {
-	return &Store::getType();
-}
-
 const std::string &View::getTypeName() const {
-	return getType();
+	return TYPENAME;
 }
 
 void View::internalize(Reader &reader) {
@@ -27,20 +19,12 @@ void View::internalize(Reader &reader) {
 }
 
 const std::string Fold::TYPENAME("StdFolds.Fold^");
-const TypeProxy<Fold> Fold::PROXY;
+const TypeProxy<Fold, View> Fold::PROXY;
 
 Fold::Fold(INTEGER id) : View(id) {}
 
-const std::string &Fold::getType() {
-	return TYPENAME;
-}
-
-const std::string *Fold::getSuper() {
-	return &View::getType();
-}
-
 const std::string &Fold::getTypeName() const {
-	return getType();
+	return TYPENAME;
 }
 
 void Fold::internalize(Reader &reader) {
@@ -51,7 +35,8 @@ void Fold::internalize(Reader &reader) {
 //		rd.ReadXInt(xint);fold.leftSide := xint = 0;
 	reader.readSInt();
 //		rd.ReadXInt(xint); fold.collapsed := xint = 0;
-	reader.readSInt();
+	SHORTINT c = reader.readSInt();
+	d_collapsed = (c == 0);
 //		rd.ReadXString(fold.label);
 	d_label = new SHORTCHAR[32];
 	reader.readSString(d_label); // the label
@@ -70,11 +55,13 @@ std::string Fold::toString() {
 	return std::string("Fold(left) \"") + std::string(d_label) + std::string("\" { ") + d_hidden->toString() + std::string("  }");
 }
 
-std::string Fold::toPlainText() {
-	if (d_hidden == 0) {
-		return std::string();
+void Fold::accept(Visitor &visitor) const {
+	if (d_hidden == 0) { // right part
+		visitor.foldRight();
+	} else { // left part
+		visitor.foldLeft(d_collapsed);
+		d_hidden->accept(visitor);
 	}
-	return std::string(d_label) + std::string("\n") + d_hidden->toPlainText();
 }
 
 } // namespace odc