X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fvisitor.h;h=622a4834910d9d1f1a1f8e74db8c06af6c29a506;hp=3b558bd195c5cf6a9f0e68d57127d1d8159aa9b0;hb=38712d8ecc57d043a2419ffbaeeb57f7a6586f14;hpb=3a1fe833ea04df75449706f1d773f6e65521a392

diff --git a/source/glsl/visitor.h b/source/glsl/visitor.h
index 3b558bd1..622a4834 100644
--- a/source/glsl/visitor.h
+++ b/source/glsl/visitor.h
@@ -13,13 +13,12 @@ namespace SL {
 class NodeVisitor
 {
 protected:
-	NodeVisitor() { }
+	NodeVisitor() = default;
 public:
-	virtual ~NodeVisitor() { }
+	virtual ~NodeVisitor() = default;
 
 	virtual void visit(Block &) { }
 	virtual void visit(Literal &) { }
-	virtual void visit(ParenthesizedExpression &) { }
 	virtual void visit(VariableReference &) { }
 	virtual void visit(InterfaceBlockReference &) { }
 	virtual void visit(MemberAccess &) { }
@@ -51,15 +50,14 @@ public:
 class TraversingVisitor: public NodeVisitor
 {
 protected:
-	Block *current_block;
+	Block *current_block = 0;
 
-	TraversingVisitor(): current_block(0) { }
+	TraversingVisitor() = default;
 
 public:
 	virtual void enter(Block &) { }
 	virtual void visit(Block &);
 	virtual void visit(RefPtr<Expression> &);
-	virtual void visit(ParenthesizedExpression &);
 	virtual void visit(MemberAccess &);
 	virtual void visit(Swizzle &);
 	virtual void visit(UnaryExpression &);
@@ -83,13 +81,11 @@ public:
 class NodeRemover: private TraversingVisitor
 {
 private:
-	Stage *stage;
-	const std::set<Node *> *to_remove;
-	bool recursive_remove;
+	Stage *stage = 0;
+	const std::set<Node *> *to_remove = 0;
+	bool recursive_remove = false;
 
 public:
-	NodeRemover();
-
 	void apply(Stage &, const std::set<Node *> &);
 
 private:
@@ -112,12 +108,10 @@ on the same hierarchly level as the target node are reordered. */
 class NodeReorderer: private TraversingVisitor
 {
 private:
-	Node *reorder_before;
-	const std::set<Node *> *to_reorder;
+	Node *reorder_before = 0;
+	const std::set<Node *> *to_reorder = 0;
 
 public:
-	NodeReorderer();
-
 	void apply(Stage &, Node &, const std::set<Node *> &);
 
 private: