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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __LOCO_IR_CANONICAL_NODE_VISITOR_H__
#define __LOCO_IR_CANONICAL_NODE_VISITOR_H__
#include "loco/IR/Nodes.h"
#include <stdexcept>
namespace loco
{
/**
* DO NOT use this class. Use CanonicalNodeVisitor instead.
*/
template <typename T> struct CanonicalNodeVisitorBase
{
virtual ~CanonicalNodeVisitorBase() = default;
#define CANONICAL_NODE(OPCODE, CLASS) virtual T visit(const CLASS *) = 0;
#include "CanonicalNodes.lst"
#undef CANONICAL_NODE
};
template <typename T> struct CanonicalNodeVisitor : public CanonicalNodeVisitorBase<T>
{
virtual ~CanonicalNodeVisitor() = default;
#define CANONICAL_NODE(OPCODE, CLASS) \
virtual T visit(const CLASS *node) { return visit(static_cast<const Node *>(node)); }
#include "CanonicalNodes.lst"
#undef CANONICAL_NODE
/// @brief Default fallback
virtual T visit(const Node *) { throw std::runtime_error{"Not implemented, yet"}; }
};
/**
* DO NOT use this class. Use CanonicalNodeMutableVisitor instead.
*/
template <typename T> struct CanonicalNodeMutableVisitorBase
{
virtual ~CanonicalNodeMutableVisitorBase() = default;
#define CANONICAL_NODE(OPCODE, CLASS) virtual T visit(CLASS *) = 0;
#include "CanonicalNodes.lst"
#undef CANONICAL_NODE
};
template <typename T> struct CanonicalNodeMutableVisitor : public CanonicalNodeMutableVisitorBase<T>
{
virtual ~CanonicalNodeMutableVisitor() = default;
#define CANONICAL_NODE(OPCODE, CLASS) \
virtual T visit(CLASS *node) { return visit(static_cast<Node *>(node)); }
#include "CanonicalNodes.lst"
#undef CANONICAL_NODE
/// @brief Default fallback
virtual T visit(Node *) { throw std::runtime_error{"Not implemented, yet"}; }
};
} // namespace loco
#endif // __LOCO_IR_CANONICAL_NODE_VISITOR_H__
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