control_flow_node.h

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#pragma once
 
#include <boost/lexical_cast.hpp>
#include <memory>
#include <string>
 
#include "sdfg/element.h"
#include "sdfg/symbolic/symbolic.h"
 
namespace sdfg {
 
namespace builder {
class StructuredSDFGBuilder;
}
 
namespace visitor {
class ActualStructuredSDFGVisitor;
}
 
namespace structured_control_flow {

class ControlFlowNode : public Element {
    friend class builder::StructuredSDFGBuilder;
 
protected:
    ControlFlowNode* parent_;

    ControlFlowNode(size_t element_id, const DebugInfo& debug_info, ControlFlowNode* parent);
 
public:
    static constexpr ElementType TypeGroup = ElementType::Block | ElementType::Sequence | ElementType::IfElse |
                                             ElementType::While | ElementType::Continue | ElementType::Break |
                                             ElementType::Return | ElementType::For | ElementType::Map |
                                             ElementType::Reduce;

    static bool classof(const Element& element) {
        return is_a(element.type_id(), TypeGroup);
    }
 
    virtual bool accept(visitor::ActualStructuredSDFGVisitor& visitor) = 0;
 
    virtual ~ControlFlowNode() = default;
 
    ControlFlowNode* get_parent();
    const ControlFlowNode* get_parent() const;
 
    ControlFlowNode(const ControlFlowNode& node) = delete;
    ControlFlowNode& operator=(const ControlFlowNode&) = delete;
 
    static std::vector<ControlFlowNode*> parent_chain(ControlFlowNode& child);
};
 
} // namespace structured_control_flow
} // namespace sdfg