timeit.h

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// SPDX-FileCopyrightText: 2024 Manuel Schneider
 
#pragma once
#include <QDebug>
#include <QString>
#include <chrono>
#include <albert/logging.h>
 
// Private API
namespace albert::experimental
{
 
struct TimeIt
{
    QString name;
    std::chrono::system_clock::time_point start;
 
    [[nodiscard]] TimeIt(const QString &name = {}):
        name(name),
        start(std::chrono::system_clock::now())
    {}
 
    ~TimeIt()
    {
        auto end = std::chrono::system_clock::now();
        auto dur = std::chrono::duration_cast<std::chrono::microseconds>(end - start).count();
        CRIT << QString(ccyan "%L1 µs | %2").arg(dur, 8).arg(name);
    }
};
 
}