Terminator.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

#include "libmesh/libmesh_config.h"

#ifdef LIBMESH_HAVE_FPARSER

#include "GeneralUserObject.h"
#include "libmesh/fparser.hh"

class Terminator : public GeneralUserObject
{
public:
  static InputParameters validParams();

  Terminator(const InputParameters & parameters);

  virtual void initialSetup() override;
  virtual void initialize() override {}
  virtual void execute() override;
  virtual void finalize() override {}

protected:
  void handleMessage();

  const enum class FailMode { HARD, SOFT, NONE } _fail_mode;

  const enum class MessageType { INFO, WARNING, ERROR, NONE } _msg_type;

  std::vector<std::string> _pp_names;

  // Number of postprocessors the expression depends on
  unsigned int _pp_num;

  std::vector<const PostprocessorValue *> _pp_values;

  std::string _expression;

  FunctionParserBase<Real> _fp;

  std::vector<Real> _params;
};

#endif // LIBMESH_HAVE_FPARSER