Big SpirVWriter refactor

include/Nazara/Shader/SpirvPrinter.hpp

@@ -0,0 +1,42 @@
+// 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_SPIRVPRINTER_HPP
+#define NAZARA_SPIRVPRINTER_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Shader/Config.hpp>
+#include <string>
+
+namespace Nz
+{
+	class NAZARA_SHADER_API SpirvPrinter
+	{
+		public:
+			inline SpirvPrinter();
+			SpirvPrinter(const SpirvPrinter&) = default;
+			SpirvPrinter(SpirvPrinter&&) = default;
+			~SpirvPrinter() = default;
+
+			std::string Print(const UInt32* codepoints, std::size_t count);
+
+			SpirvPrinter& operator=(const SpirvPrinter&) = default;
+			SpirvPrinter& operator=(SpirvPrinter&&) = default;
+
+		private:
+			void AppendInstruction();
+			std::string ReadString();
+			UInt32 ReadWord();
+
+			struct State;
+
+			State* m_currentState;
+	};
+}
+
+#include <Nazara/Shader/SpirvPrinter.inl>
+
+#endif