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** Copyright (C) 2017 The Qt Company Ltd.
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#pragma once

#include <filepathid.h>

#include <utils/smallstring.h>

#include <vector>

namespace ClangBackEnd {

class UsedMacro
{
public:
    constexpr UsedMacro() = default;
    UsedMacro(Utils::SmallStringView macroName, FilePathId filePathId)
        : macroName(macroName),
          filePathId(filePathId)
    {}

    UsedMacro(Utils::SmallStringView macroName, int filePathId)
        : macroName(macroName),
          filePathId(filePathId)
    {}

    friend bool operator<(const UsedMacro &first, const UsedMacro &second)
    {
        return std::tie(first.filePathId, first.macroName)
             < std::tie(second.filePathId, second.macroName);
    }

    friend bool operator==(const UsedMacro &first, const UsedMacro &second)
    {
        return first.filePathId == second.filePathId && first.macroName == second.macroName;
    }

    friend bool operator!=(const UsedMacro &first, const UsedMacro &second)
    {
        return !(first == second);
    }

    operator Utils::SmallStringView() const { return macroName; }
    operator const Utils::SmallString &() const { return macroName; }

public:
    Utils::SmallString macroName;
    FilePathId filePathId;
};

using UsedMacros = std::vector<UsedMacro>;

} // ClangBackEnd