PolicyNames.h

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#ifndef NURANDOM_RANDOMUTILS_PROVIDERS_POLICYNAMES_H
#define NURANDOM_RANDOMUTILS_PROVIDERS_POLICYNAMES_H


// framework libraries
#include "cetlib_except/exception.h"

// C/C++ standard libraries
#include <vector>
#include <string>


// Preprocessor macro to create a master list of all the policies
#define NURANDOM_SEED_SERVICE_POLICIES                   \
  NURANDOM_SEED_SERVICE_POLICY(unDefined)                \
  NURANDOM_SEED_SERVICE_POLICY(autoIncrement)            \
  NURANDOM_SEED_SERVICE_POLICY(linearMapping)            \
  NURANDOM_SEED_SERVICE_POLICY(preDefinedOffset)         \
  NURANDOM_SEED_SERVICE_POLICY(preDefinedSeed)           \
  NURANDOM_SEED_SERVICE_POLICY(random)                   \
  NURANDOM_SEED_SERVICE_POLICY(perEvent)                 \
  


// -----------------------------------------------------------------------------
namespace rndm::details {
  
  // ---------------------------------------------------------------------------
  enum class Policy: unsigned {
    #define NURANDOM_SEED_SERVICE_POLICY(x) x,
    NURANDOM_SEED_SERVICE_POLICIES
    #undef NURANDOM_SEED_SERVICE_POLICY
  };
  
  
  //----------------------------------------------------------------------------
  std::vector<std::string> const& policyNames();
  

  //----------------------------------------------------------------------------
  std::string const& policyName(Policy policy);
  

  // ---------------------------------------------------------------------------
  Policy policyFromName(std::string const& name);

  // ---------------------------------------------------------------------------
  
  
} // namespace rndm::details


#endif // NURANDOM_RANDOMUTILS_PROVIDERS_POLICYNAMES_H