NazaraEngine/include/Nazara/Shader/Ast/AstReflect.hpp

49 lines
1.4 KiB
C++

// Copyright (C) 2021 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
// This file is part of the "Nazara Engine - Shader module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_SHADER_AST_ASTREFLECT_HPP
#define NAZARA_SHADER_AST_ASTREFLECT_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Shader/Config.hpp>
#include <Nazara/Shader/Ast/AstRecursiveVisitor.hpp>
#include <vector>
namespace Nz::ShaderAst
{
class NAZARA_SHADER_API AstReflect : public AstRecursiveVisitor
{
public:
struct Callbacks;
AstReflect() = default;
AstReflect(const AstReflect&) = delete;
AstReflect(AstReflect&&) = delete;
~AstReflect() = default;
void Reflect(Statement& statement, const Callbacks& callbacks);
AstReflect& operator=(const AstReflect&) = delete;
AstReflect& operator=(AstReflect&&) = delete;
struct Callbacks
{
std::function<void(ShaderStageType stageType, const std::string& functionName)> onEntryPointDeclaration;
std::function<void(const std::string& optionName, const ExpressionType& optionType)> onOptionDeclaration;
};
private:
void Visit(DeclareFunctionStatement& node) override;
void Visit(DeclareOptionStatement& node) override;
const Callbacks* m_callbacks;
};
}
#include <Nazara/Shader/Ast/AstReflect.inl>
#endif // NAZARA_SHADER_AST_ASTREFLECT_HPP