Function cmTokenize

Source/cmStringAlgorithms.h:150–168

 */
template <typename StringT, typename OutIt, typename Sep = char>
void cmTokenize(OutIt outIt, cm::string_view str, Sep sep,
                cmTokenizerMode mode)
{
  auto hasTokens = false;
  // clang-format off
  for (auto start = str.find_first_not_of(sep)
    , end = str.find_first_of(sep, start)
    ; start != cm::string_view::npos
    ; start = str.find_first_not_of(sep, end)
    , end = str.find_first_of(sep, start)
    , hasTokens = true
    ) {
    *outIt++ = StringT{ str.substr(start, end - start) };
  }
  // clang-format on
  if (!hasTokens && mode == cmTokenizerMode::Legacy) {
    *outIt = StringT{};
  }
}

/**
 * \brief Extract tokens that are separated by any of the