Rework shader AST (WIP)

include/Nazara/Shader/ShaderAstStatementVisitor.hpp

@@ -0,0 +1,32 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Shader generator"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_SHADERASTSTATEMENTVISITOR_HPP
+#define NAZARA_SHADERASTSTATEMENTVISITOR_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Shader/Config.hpp>
+#include <Nazara/Shader/ShaderNodes.hpp>
+
+namespace Nz::ShaderAst
+{
+	class NAZARA_SHADER_API AstStatementVisitor
+	{
+		public:
+			AstStatementVisitor() = default;
+			AstStatementVisitor(const AstStatementVisitor&) = delete;
+			AstStatementVisitor(AstStatementVisitor&&) = delete;
+			virtual ~AstStatementVisitor();
+
+#define NAZARA_SHADERAST_STATEMENT(NodeType) virtual void Visit(ShaderAst::NodeType& node) = 0;
+#include <Nazara/Shader/ShaderAstNodes.hpp>
+
+			AstStatementVisitor& operator=(const AstStatementVisitor&) = delete;
+			AstStatementVisitor& operator=(AstStatementVisitor&&) = delete;
+	};
+}
+
+#endif