From: Gert van Valkenhoef <g.h.m.van.valkenhoef@rug.nl>
Date: Wed, 16 Nov 2011 20:00:43 +0000 (+0000)
Subject: Split up fold
X-Git-Url: https://deadsoftware.ru/gitweb?p=odcread.git;a=commitdiff_plain;h=985a0a951617a4a82935bc23590c4b3c0c3679c0

Split up fold
---

diff --git a/fold/Make.inc b/fold/Make.inc
index 8b7c74e..3020661 100644
--- a/fold/Make.inc
+++ b/fold/Make.inc
@@ -1 +1 @@
-SRCS += fold/fold.cc
+SRCS += $(wildcard fold/*.cc)
diff --git a/fold/accept.cc b/fold/accept.cc
new file mode 100644
index 0000000..19e3944
--- /dev/null
+++ b/fold/accept.cc
@@ -0,0 +1,14 @@
+#include "fold/module.ih"
+
+namespace odc {
+
+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);
+	}
+}
+
+} // namespace odc
diff --git a/fold/fold.cc b/fold/fold.cc
index 9a0195f..62421f3 100644
--- a/fold/fold.cc
+++ b/fold/fold.cc
@@ -2,65 +2,20 @@
 
 namespace odc {
 
-const std::string View::TYPENAME("Views.View^");
-const TypeProxy<View, Store> View::PROXY;
-
-View::View(INTEGER id) : Store(id) {}
-
-const std::string &View::getTypeName() const {
-	return TYPENAME;
-}
-
-void View::internalize(Reader &reader) {
-	Store::internalize(reader);
-	if (reader.isCancelled()) return;
-	reader.readVersion(0, 0);
-}
-
 const std::string Fold::TYPENAME("StdFolds.Fold^");
 const TypeProxy<Fold, View> Fold::PROXY;
 
 Fold::Fold(INTEGER id) : View(id) {}
 
-const std::string &Fold::getTypeName() const {
-	return TYPENAME;
-}
-
-void Fold::internalize(Reader &reader) {
-	View::internalize(reader);
-	if (reader.isCancelled()) return;
-	reader.readVersion(0, 0);
-	if (reader.isCancelled()) return;
-//		rd.ReadXInt(xint);fold.leftSide := xint = 0;
-	reader.readSInt();
-//		rd.ReadXInt(xint); fold.collapsed := xint = 0;
-	SHORTINT c = reader.readSInt();
-	d_collapsed = (c == 0);
-//		rd.ReadXString(fold.label);
-	d_label = new SHORTCHAR[32];
-	reader.readSString(d_label); // the label
-//		rd.ReadStore(store);
-	d_hidden = reader.readStore(); // the hidden part
-//		IF store # NIL THEN fold.hidden := store(TextModels.Model); Stores.Join(fold.hidden, fold)
-//		ELSE fold.hidden := NIL
-//		END;
-//		fold.leftSide := store # NIL
-}
-
-std::string Fold::toString() {
-	if (d_hidden == 0) {
-		return std::string("Fold(right)");
+Fold::~Fold() {
+	if (d_hidden != 0) {
+		delete d_hidden;
 	}
-	return std::string("Fold(left) \"") + std::string(d_label) + std::string("\" { ") + d_hidden->toString() + std::string("  }");
+	delete d_label;
 }
 
-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);
-	}
+const std::string &Fold::getTypeName() const {
+	return TYPENAME;
 }
 
 } // namespace odc
diff --git a/fold/fold.h b/fold/fold.h
index 3725b47..628caca 100644
--- a/fold/fold.h
+++ b/fold/fold.h
@@ -42,6 +42,7 @@ namespace odc {
 		virtual const std::string &getTypeName() const;
 
 		Fold(INTEGER id);
+		~Fold();
 		/**
 		 * Calls super and reads the version and checks that its in the allowed range.
 		 * Then reads the state of the Fold, including the hidden part.
diff --git a/fold/internalize.cc b/fold/internalize.cc
new file mode 100644
index 0000000..92d9357
--- /dev/null
+++ b/fold/internalize.cc
@@ -0,0 +1,27 @@
+#include "fold/module.ih"
+
+namespace odc {
+
+void Fold::internalize(Reader &reader) {
+	View::internalize(reader);
+	if (reader.isCancelled()) return;
+	reader.readVersion(0, 0);
+	if (reader.isCancelled()) return;
+
+	// indicates left/right side, but this is also determined by the presense
+	// of a hidden part (so this field unused by BlackBox)
+	reader.readSInt();
+
+	// whether the view is collapsed
+	SHORTINT c = reader.readSInt();
+	d_collapsed = (c == 0);
+
+	// label of the fold (not sure of its use)
+	d_label = new SHORTCHAR[32];
+	reader.readSString(d_label);
+
+	// the hidden part (NULL indicates this is a right side)
+	d_hidden = reader.readStore();
+}
+
+} // namespace odc
diff --git a/fold/toString.cc b/fold/toString.cc
new file mode 100644
index 0000000..7437b57
--- /dev/null
+++ b/fold/toString.cc
@@ -0,0 +1,12 @@
+#include "fold/module.ih"
+
+namespace odc {
+
+std::string Fold::toString() {
+	if (d_hidden == 0) {
+		return std::string("Fold(right)");
+	}
+	return std::string("Fold(left) \"") + std::string(d_label) + std::string("\" { ") + d_hidden->toString() + std::string("  }");
+}
+
+} // namespace odc
diff --git a/fold/view.cc b/fold/view.cc
new file mode 100644
index 0000000..0114360
--- /dev/null
+++ b/fold/view.cc
@@ -0,0 +1,20 @@
+#include "fold/module.ih"
+
+namespace odc {
+
+const std::string View::TYPENAME("Views.View^");
+const TypeProxy<View, Store> View::PROXY;
+
+View::View(INTEGER id) : Store(id) {}
+
+const std::string &View::getTypeName() const {
+	return TYPENAME;
+}
+
+void View::internalize(Reader &reader) {
+	Store::internalize(reader);
+	if (reader.isCancelled()) return;
+	reader.readVersion(0, 0);
+}
+
+} // namespace odc