ShaderAst: Big refactor + add binding/location support

include/Nazara/Renderer/ShaderVarVisitor.hpp

@@ -0,0 +1,34 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Renderer module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_SHADERVARVISITOR_HPP
+#define NAZARA_SHADERVARVISITOR_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Renderer/Config.hpp>
+#include <Nazara/Renderer/ShaderVariables.hpp>
+
+namespace Nz
+{
+	class NAZARA_RENDERER_API ShaderVarVisitor
+	{
+		public:
+			ShaderVarVisitor() = default;
+			ShaderVarVisitor(const ShaderVarVisitor&) = delete;
+			ShaderVarVisitor(ShaderVarVisitor&&) = delete;
+			virtual ~ShaderVarVisitor();
+
+			virtual void Visit(const ShaderNodes::BuiltinVariable& var) = 0;
+			virtual void Visit(const ShaderNodes::InputVariable& var) = 0;
+			virtual void Visit(const ShaderNodes::LocalVariable& var) = 0;
+			virtual void Visit(const ShaderNodes::OutputVariable& var) = 0;
+			virtual void Visit(const ShaderNodes::ParameterVariable& var) = 0;
+			virtual void Visit(const ShaderNodes::UniformVariable& var) = 0;
+			void Visit(const ShaderNodes::VariablePtr& node);
+	};
+}
+
+#endif