X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramcompiler.h;h=8c4034d4e906baae7812ee66ecc1b84abff39448;hp=398bb214d10568800d69e757dec8eadad82efda5;hb=00be85f53c5bec0be00a7ed6271e1f5a38e0b534;hpb=ed06ec666e4b3dac21c4482c56e99bf7fd19b042

diff --git a/source/programcompiler.h b/source/programcompiler.h
index 398bb214..8c4034d4 100644
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -156,6 +156,29 @@ private:
 		virtual void visit(ProgramSyntax::VariableDeclaration &);
 	};
 
+	struct DeclarationReorderer: Visitor
+	{
+		enum DeclarationKind
+		{
+			NO_DECLARATION,
+			LAYOUT,
+			STRUCT,
+			VARIABLE,
+			FUNCTION
+		};
+
+		DeclarationKind kind;
+
+		DeclarationReorderer();
+
+		virtual void visit(ProgramSyntax::Block &);
+		virtual void visit(ProgramSyntax::InterfaceLayout &) { kind = LAYOUT; }
+		virtual void visit(ProgramSyntax::StructDeclaration &) { kind = STRUCT; }
+		virtual void visit(ProgramSyntax::VariableDeclaration &) { kind = VARIABLE; }
+		virtual void visit(ProgramSyntax::InterfaceBlock &) { kind = VARIABLE; }
+		virtual void visit(ProgramSyntax::FunctionDeclaration &) { kind = FUNCTION; }
+	};
+
 	struct ExpressionEvaluator: ProgramSyntax::NodeVisitor
 	{
 		typedef std::map<ProgramSyntax::VariableDeclaration *, ProgramSyntax::Expression *> ValueMap;