Function Join

src/utils/StringUtils.h:194–211

Join a list of strings using an arbitrary separator.

// Join a list of strings using an arbitrary separator.
inline std::string Join(const StringVec & strings, char separator)
{
    if (strings.empty()) return "";

    const StringVec::size_type len = strings.size();

    if (len==1) return strings[0];

    const std::string sep(1, separator);

    std::string result{strings[0]};
    for (StringVec::size_type i=1; i<len; ++i)
    {
        result += sep + " " + strings[i];
    }

    return result;
}

// Split a string content by line feeds.
inline StringVec SplitByLines(const std::string & str)