FileOccurrence.hpp

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/******************************************************************************
 * Copyright (c) 2025 Calypso Networks Association https://calypsonet.org/    *
 *                                                                            *
 * This program and the accompanying materials are made available under the   *
 * terms of the MIT License which is available at                             *
 * https://opensource.org/licenses/MIT.                                       *
 *                                                                            *
 * SPDX-License-Identifier: MIT                                               *
 ******************************************************************************/
 
#pragma once
 
#include <iostream>
 
namespace keypop {
namespace reader {
namespace selection {
 
enum class FileOccurrence {
    FIRST,
 
    LAST,
 
    NEXT,
 
    PREVIOUS
};
 
static inline std::ostream&
operator<<(std::ostream& os, const FileOccurrence fo)
{
    os << "FILE_OCCURENCE: ";
    switch (fo) {
    case FileOccurrence::FIRST:
        os << "FIRST";
        break;
    case FileOccurrence::LAST:
        os << "LAST";
        break;
    case FileOccurrence::NEXT:
        os << "NEXT";
        break;
    case FileOccurrence::PREVIOUS:
        os << "PREVIOUS";
        break;
    default:
        os << "UNKNOWN";
        break;
    }
 
    return os;
}
 
} /* namespace selection */
} /* namespace reader */
} /* namespace keypop */