56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
// Copyright (C) 2020 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Shader generator"
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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_UTILS_HPP
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#define NAZARA_SHADER_AST_UTILS_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/Enums.hpp>
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#include <Nazara/Shader/Ast/AstExpressionVisitor.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 ShaderAstValueCategory final : public AstExpressionVisitor
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{
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public:
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ShaderAstValueCategory() = default;
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ShaderAstValueCategory(const ShaderAstValueCategory&) = delete;
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ShaderAstValueCategory(ShaderAstValueCategory&&) = delete;
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~ShaderAstValueCategory() = default;
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ExpressionCategory GetExpressionCategory(Expression& expression);
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ShaderAstValueCategory& operator=(const ShaderAstValueCategory&) = delete;
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ShaderAstValueCategory& operator=(ShaderAstValueCategory&&) = delete;
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private:
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using AstExpressionVisitor::Visit;
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void Visit(AccessMemberIdentifierExpression& node) override;
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void Visit(AccessMemberIndexExpression& node) override;
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void Visit(AssignExpression& node) override;
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void Visit(BinaryExpression& node) override;
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void Visit(CastExpression& node) override;
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void Visit(ConditionalExpression& node) override;
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void Visit(ConstantExpression& node) override;
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void Visit(IdentifierExpression& node) override;
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void Visit(IntrinsicExpression& node) override;
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void Visit(SelectOptionExpression& node) override;
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void Visit(SwizzleExpression& node) override;
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void Visit(VariableExpression& node) override;
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ExpressionCategory m_expressionCategory;
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};
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inline ExpressionCategory GetExpressionCategory(Expression& expression);
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}
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#include <Nazara/Shader/Ast/AstUtils.inl>
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#endif
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