QueryContext.h

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/*
 * This file is part of KnowRob, please consult
 * https://github.com/knowrob/knowrob for license details.
 */
 
#ifndef KNOWROB_QUERY_CONTEXT_H
#define KNOWROB_QUERY_CONTEXT_H
 
#include <utility>
 
#include "knowrob/formulas/ModalOperator.h"
#include "knowrob/semweb/GraphSelector.h"
#include "knowrob/queries/QueryFlag.h"
 
namespace knowrob {
    struct QueryContext {
        explicit QueryContext(int queryFlags = QUERY_FLAG_ALL_SOLUTIONS)
                : queryFlags(queryFlags), modalIteration(ModalIteration::emptyIteration()) {}
 
        QueryContext(const QueryContext &other, const ModalOperatorPtr &modalOperator)
                : queryFlags(other.queryFlags), modalIteration(other.modalIteration + modalOperator) {
        }
 
        int queryFlags;
        ModalIteration modalIteration;
        GraphSelector selector;
    };
 
    using QueryContextPtr = std::shared_ptr<const QueryContext>;
};
 
#endif //KNOWROB_QUERY_CONTEXT_H