Function Split

src/util/string.h:119–137

 */
template <typename T = std::span<const char>>
std::vector<T> Split(const std::span<const char>& sp, std::string_view separators, bool include_sep = false)
{
    std::vector<T> ret;
    auto it = sp.begin();
    auto start = it;
    while (it != sp.end()) {
        if (separators.find(*it) != std::string::npos) {
            if (include_sep) {
                ret.emplace_back(start, it + 1);
            } else {
                ret.emplace_back(start, it);
            }
            start = it + 1;
        }
        ++it;
    }
    ret.emplace_back(start, it);
    return ret;
}

/** Split a string on every instance of sep, returning a vector.
 *