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include/Nazara/Renderer/ShaderWriter.hpp

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+// 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_SHADERWRITER_HPP
+#define NAZARA_SHADERWRITER_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Renderer/Config.hpp>
+#include <Nazara/Renderer/ShaderAst.hpp>
+
+namespace Nz
+{
+	class NAZARA_RENDERER_API ShaderWriter
+	{
+		public:
+			ShaderWriter() = default;
+			ShaderWriter(const ShaderWriter&) = delete;
+			ShaderWriter(ShaderWriter&&) = delete;
+			virtual ~ShaderWriter();
+
+			virtual Nz::String Generate(const ShaderAst::StatementPtr& node) = 0;
+
+			virtual void RegisterFunction(const String& name, ShaderAst::StatementPtr node, std::initializer_list<ShaderAst::VariablePtr> parameters, ShaderAst::ExpressionType ret) = 0;
+			virtual void RegisterVariable(const String& name, ShaderAst::ExpressionType type) = 0;
+
+			virtual void Write(const ShaderAst::AssignOp& node) = 0;
+			virtual void Write(const ShaderAst::Branch& node) = 0;
+			virtual void Write(const ShaderAst::BinaryOp& node) = 0;
+			virtual void Write(const ShaderAst::Constant& node) = 0;
+			virtual void Write(const ShaderAst::ExpressionStatement& node) = 0;
+			virtual void Write(const ShaderAst::NodePtr& node) = 0;
+			virtual void Write(const ShaderAst::StatementBlock& node) = 0;
+			virtual void Write(const ShaderAst::Variable& node) = 0;
+	};
+}
+
+#endif // NAZARA_SHADERWRITER_HPP