ActionValue.hpp

/*
  Copyright 2019 Equinor ASA.

  This file is part of the Open Porous Media project (OPM).

  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef ACTION_VALUE_HPP
#define ACTION_VALUE_HPP

#include <opm/input/eclipse/Schedule/Action/ActionResult.hpp>

#include <string>
#include <string_view>
#include <utility>
#include <vector>

namespace Opm::Action {

enum class TokenType
{
    number, // 0

    ecl_expr, // 1

    open_paren, // 2

    close_paren, // 3

    op_gt, // 4

    op_ge, // 5

    op_lt, // 6

    op_le, // 7

    op_eq, // 8

    op_ne, // 9

    op_and, // 10

    op_or, // 11

    end, // 12

    error, // 13
};

enum class FuncType
{
    none, // 0

    time, // 1

    time_month, // 2

    region, // 3

    field, // 4

    group, // 5

    well, // 6

    well_segment,  // 7

    well_connection, // 8

    Well_lgr, // 9

    aquifer, // 10

    block, // 11
};

class Value
{
public:
    Value() = default;

    explicit Value(double value);

    Value(std::string_view wname, double value);

    Result eval_cmp(TokenType op, const Value& rhs) const;

    void add_well(std::string_view well, double value);

    double scalar() const;

private:
    double scalar_value_{};

    double is_scalar_{false};

    std::vector<std::pair<std::string, double>> well_values_{};

    Result evalWellComparisons(TokenType op, double rhs) const;
};

} // namespace Opm::Action

#endif // ACTION_VALUE_HPP