evaluate_event.hpp

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/*
 * Copyright 2020 Robert Bosch GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
#ifndef CLOE_TRIGGER_EVALUATE_EVENT_HPP_
#define CLOE_TRIGGER_EVALUATE_EVENT_HPP_

#include <functional>  // for function<>
#include <string>      // for string

#include <cloe/registrar.hpp>  // for DirectCallback
#include <cloe/trigger.hpp>    // for Event, EventFactory

namespace cloe {
namespace events {

class Evaluate : public Event {
 public:
  Evaluate(const std::string& name, const std::string& repr, std::function<bool(double)> f)
      : Event(name), repr_(repr), func_(f) {}
  EventPtr clone() const override { return std::make_unique<Evaluate>(name(), repr_, func_); }
  bool operator()(const Sync&, double d);
  void to_json(Json& j) const override;

 private:
  std::string repr_;
  std::function<bool(double)> func_;
};

class EvaluateFactory : public EventFactory {
 public:
  using EventType = Evaluate;
  EvaluateFactory(const std::string& name, const std::string& desc) : EventFactory(name, desc) {}
  TriggerSchema schema() const override;
  EventPtr make(const Conf& c) const override;
  EventPtr make(const std::string& s) const override;
};

using EvaluateCallback = DirectCallback<Evaluate, double>;

}  // namespace events
}  // namespace cloe

#endif  // CLOE_TRIGGER_EVALUATE_EVENT_HPP_