X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramsyntax.h;h=9e64c4c7e86896192748cefb24e29b2333ca1787;hb=3ba81ebaaec0c271d68cc12afbea86c394c3403d;hp=d681c50b924065f69a1ae990381af884d00bef0e;hpb=f02daac8305327d403e947e23c4f2d231eced417;p=libs%2Fgl.git

diff --git a/source/programsyntax.h b/source/programsyntax.h
index d681c50b..9e64c4c7 100644
--- a/source/programsyntax.h
+++ b/source/programsyntax.h
@@ -178,6 +178,15 @@ struct Import: Node
 	virtual void visit(NodeVisitor &);
 };
 
+struct Precision: Node
+{
+	std::string precision;
+	std::string type;
+
+	virtual Precision *clone() const { return new Precision(*this); }
+	virtual void visit(NodeVisitor &);
+};
+
 struct Layout: Node
 {
 	struct Qualifier
@@ -217,6 +226,7 @@ struct VariableDeclaration: Node
 	bool constant;
 	std::string sampling;
 	std::string interface;
+	std::string precision;
 	std::string type;
 	StructDeclaration *type_declaration;
 	std::string name;
@@ -321,6 +331,7 @@ struct NodeVisitor
 	virtual void visit(FunctionCall &) { }
 	virtual void visit(ExpressionStatement &) { }
 	virtual void visit(Import &) { }
+	virtual void visit(Precision &) { }
 	virtual void visit(Layout &) { }
 	virtual void visit(InterfaceLayout &) { }
 	virtual void visit(StructDeclaration &) { }
@@ -336,6 +347,7 @@ struct NodeVisitor
 
 struct TraversingVisitor: NodeVisitor
 {
+	using NodeVisitor::visit;
 	virtual void visit(Block &);
 	virtual void visit(ParenthesizedExpression &);
 	virtual void visit(MemberAccess &);