Function ParseIndex

Source/cmStringCommand.cxx:859–876

}

int ParseIndex(
  std::string const& str, cm::optional<Args> const& progress = cm::nullopt,
  Json::ArrayIndex max = std::numeric_limits<Json::ArrayIndex>::max())
{
  unsigned long lindex;
  if (!cmStrToULong(str, &lindex)) {
    throw json_error(cmStrCat("expected an array index, got: '"_s, str, "'"_s),
                     progress);
  }
  Json::ArrayIndex index = static_cast<Json::ArrayIndex>(lindex);
  if (index >= max) {
    cmAlphaNum sizeStr{ max };
    throw json_error(cmStrCat("expected an index less than "_s, sizeStr.View(),
                              " got '"_s, str, "'"_s),
                     progress);
  }
  return index;
}

Json::Value& ResolvePath(Json::Value& json, Args path)
{