enumerator_identifier_generator.h

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// Author(s): Wieger Wesselink
// Copyright: see the accompanying file COPYING or copy at
// https://github.com/mCRL2org/mCRL2/blob/master/COPYING
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
 
#ifndef MCRL2_DATA_DETAIL_ENUMERATOR_IDENTIFIER_GENERATOR_H
#define MCRL2_DATA_DETAIL_ENUMERATOR_IDENTIFIER_GENERATOR_H
 
#include "mcrl2/atermpp/function_symbol_generator.h"
#include "mcrl2/core/identifier_string.h"
 
namespace mcrl2
{
 
namespace data
{
 
class enumerator_identifier_generator
{
  protected:
    atermpp::function_symbol_generator f;
 
  public:
    explicit enumerator_identifier_generator(const std::string& prefix = "x_")
      : f(prefix)
    { }
    
    core::identifier_string operator()()
    {
      return core::identifier_string(f());
    }
    
    void clear()
    {
      f.clear();
    }
};
 
 
} // namespace data
 
} // namespace mcrl2
 
 
#endif // MCRL2_DATA_DETAIL_ENUMERATOR_IDENTIFIER_GENERATOR_H