Function occurencesInString

src/Core/Utils/StringUtils.cpp:24–34

    }

    int occurencesInString(const std::string& str, const std::string& occur)
    {
        int occurrences = 0;
        std::string::size_type start = 0;
        while ((start = str.find(occur, start)) != std::string::npos)
        {
            ++occurrences;
            start += occur.length();
        }
        return occurrences;
    }

    bool isStringAlpha(const std::string& str)
    {