Function foreach

src/common/resources.cpp:581–605

  hashmap<string, Value::Type> nameTypes;

  foreach (const Resource& resource, resources) {
    // These fields should only be provided programmatically,
    // not at the command line.
    if (Resources::isPersistentVolume(resource)) {
      return Error(
          "Persistent volumes cannot be specified at the command line");
    } else if (Resources::isRevocable(resource)) {
      return Error(
          "Revocable resources cannot be specified at the command line; do"
          " not include a 'revocable' key in the resources JSON");
    } else if (Resources::isDynamicallyReserved(resource)) {
      return Error(
          "Dynamic reservations cannot be specified at the command line; do"
          " not include a reservation with DYNAMIC type in the resources JSON");
    }

    if (nameTypes.contains(resource.name()) &&
        nameTypes[resource.name()] != resource.type()) {
      return Error(
          "Resources with the same name ('" + resource.name() + "') but"
          " different types are not allowed");
    } else if (!nameTypes.contains(resource.name())) {
      nameTypes[resource.name()] = resource.type();
    }
  }

  return None();
}