70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Shader module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_SHADER_AST_ASTREFLECT_HPP
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#define NAZARA_SHADER_AST_ASTREFLECT_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Shader/Config.hpp>
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#include <Nazara/Shader/Ast/AstRecursiveVisitor.hpp>
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#include <vector>
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namespace Nz::ShaderAst
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{
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class NAZARA_SHADER_API AstReflect : public AstRecursiveVisitor
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{
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public:
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struct Callbacks;
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AstReflect() = default;
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AstReflect(const AstReflect&) = delete;
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AstReflect(AstReflect&&) = delete;
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~AstReflect() = default;
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void Reflect(Statement& statement, const Callbacks& callbacks);
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AstReflect& operator=(const AstReflect&) = delete;
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AstReflect& operator=(AstReflect&&) = delete;
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struct Callbacks
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{
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std::function<void(ShaderStageType stageType, const std::string& functionName)> onEntryPointDeclaration;
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std::function<void(const DeclareAliasStatement& aliasDecl)> onAliasDeclaration;
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std::function<void(const DeclareConstStatement& constDecl)> onConstDeclaration;
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std::function<void(const DeclareExternalStatement& extDecl)> onExternalDeclaration;
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std::function<void(const DeclareFunctionStatement& funcDecl)> onFunctionDeclaration;
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std::function<void(const DeclareOptionStatement& optionDecl)> onOptionDeclaration;
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std::function<void(const DeclareStructStatement& structDecl)> onStructDeclaration;
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std::function<void(const DeclareVariableStatement& variableDecl)> onVariableDeclaration;
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std::function<void(const std::string& name, std::size_t aliasIndex)> onAliasIndex;
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std::function<void(const std::string& name, std::size_t constIndex)> onConstIndex;
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std::function<void(const std::string& name, std::size_t funcIndex)> onFunctionIndex;
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std::function<void(const std::string& name, std::size_t optIndex)> onOptionIndex;
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std::function<void(const std::string& name, std::size_t structIndex)> onStructIndex;
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std::function<void(const std::string& name, std::size_t varIndex)> onVariableIndex;
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};
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private:
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void Visit(DeclareAliasStatement& node) override;
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void Visit(DeclareConstStatement& node) override;
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void Visit(DeclareExternalStatement& node) override;
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void Visit(DeclareFunctionStatement& node) override;
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void Visit(DeclareOptionStatement& node) override;
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void Visit(DeclareStructStatement& node) override;
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void Visit(DeclareVariableStatement& node) override;
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void Visit(ForStatement& node) override;
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void Visit(ForEachStatement& node) override;
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const Callbacks* m_callbacks;
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};
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}
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#include <Nazara/Shader/Ast/AstReflect.inl>
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#endif // NAZARA_SHADER_AST_ASTREFLECT_HPP
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