Helpers.hpp

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#pragma once

#include <QColor>
#include <QString>
#include <QStringRef>

#include <cmath>

namespace chatterino {

// only qualified for tests
namespace _helpers_internal {

    int skipSpace(const QStringRef &view, int startPos);

    bool matchesIgnorePlural(const QStringRef &word, const QString &expected);

    std::pair<uint64_t, bool> findUnitMultiplierToSec(const QStringRef &view,
                                                      int &pos);

}  // namespace _helpers_internal

bool startsWithOrContains(const QString &str1, const QString &str2,
                          Qt::CaseSensitivity caseSensitivity, bool startsWith);

bool isNeutral(const QString &s);
QString generateUuid();

QString formatRichLink(const QString &url, bool file = false);

QString formatRichNamedLink(const QString &url, const QString &name,
                            bool file = false);

QString shortenString(const QString &str, unsigned maxWidth = 50);

QString localizeNumbers(const int &number);

QString kFormatNumbers(const int &number);

QColor getRandomColor(const QString &userId);

int64_t parseDurationToSeconds(const QString &inputString,
                               uint64_t noUnitMultiplier = 1);

QString formatUserMention(const QString &userName, bool isFirstWord,
                          bool mentionUsersWithComma);

template <typename T>
std::vector<T> splitListIntoBatches(const T &list, int batchSize = 100)
{
    std::vector<T> batches;
    int batchCount = std::ceil(static_cast<double>(list.size()) / batchSize);
    batches.reserve(batchCount);

    auto it = list.cbegin();

    for (int j = 0; j < batchCount; j++)
    {
        T batch;

        for (int i = 0; i < batchSize && it != list.end(); i++)
        {
            batch.append(*it);
            it++;
        }
        if (batch.empty())
        {
            break;
        }
        batches.emplace_back(std::move(batch));
    }

    return batches;
}

}  // namespace chatterino