Split shader generation to a new module

include/Nazara/Shader/ShaderAstSerializer.inl

@@ -0,0 +1,127 @@
+// 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
+
+#include <Nazara/Shader/ShaderAstSerializer.hpp>
+#include <Nazara/Shader/Debug.hpp>
+
+namespace Nz
+{
+	template<typename T>
+	void ShaderAstSerializerBase::Container(T& container)
+	{
+		bool isWriting = IsWriting();
+
+		UInt32 size;
+		if (isWriting)
+			size = UInt32(container.size());
+
+		Value(size);
+		if (!isWriting)
+			container.resize(size);
+	}
+
+
+	template<typename T>
+	void ShaderAstSerializerBase::Enum(T& enumVal)
+	{
+		bool isWriting = IsWriting();
+
+		UInt32 value;
+		if (isWriting)
+			value = static_cast<UInt32>(enumVal);
+
+		Value(value);
+		if (!isWriting)
+			enumVal = static_cast<T>(value);
+	}
+
+	template<typename T>
+	void ShaderAstSerializerBase::OptEnum(std::optional<T>& optVal)
+	{
+		bool isWriting = IsWriting();
+
+		bool hasValue;
+		if (isWriting)
+			hasValue = optVal.has_value();
+
+		Value(hasValue);
+
+		if (!isWriting && hasValue)
+			optVal.emplace();
+
+		if (optVal.has_value())
+			Enum(optVal.value());
+	}
+
+	template<typename T>
+	void ShaderAstSerializerBase::OptVal(std::optional<T>& optVal)
+	{
+		bool isWriting = IsWriting();
+
+		bool hasValue;
+		if (isWriting)
+			hasValue = optVal.has_value();
+
+		Value(hasValue);
+
+		if (!isWriting && hasValue)
+			optVal.emplace();
+
+		if (optVal.has_value())
+			Value(optVal.value());
+	}
+
+	template<typename T>
+	void ShaderAstSerializerBase::Node(std::shared_ptr<T>& node)
+	{
+		bool isWriting = IsWriting();
+
+		ShaderNodes::NodePtr value;
+		if (isWriting)
+			value = node;
+
+		Node(value);
+		if (!isWriting)
+			node = std::static_pointer_cast<T>(value);
+	}
+
+	template<typename T>
+	void ShaderAstSerializerBase::Variable(std::shared_ptr<T>& var)
+	{
+		bool isWriting = IsWriting();
+
+		ShaderNodes::VariablePtr value;
+		if (isWriting)
+			value = var;
+
+		Variable(value);
+		if (!isWriting)
+			var = std::static_pointer_cast<T>(value);
+	}
+
+	inline void ShaderAstSerializerBase::Value(std::size_t& val)
+	{
+		bool isWriting = IsWriting();
+
+		UInt32 value;
+		if (isWriting)
+			value = static_cast<UInt32>(val);
+
+		Value(value);
+		if (!isWriting)
+			val = static_cast<std::size_t>(value);
+	}
+
+	inline ShaderAstSerializer::ShaderAstSerializer(ByteStream& stream) :
+	m_stream(stream)
+	{
+	}
+
+	inline ShaderAstUnserializer::ShaderAstUnserializer(ByteStream& stream) :
+	m_stream(stream)
+	{
+	}
+}
+
+#include <Nazara/Shader/DebugOff.hpp>