boolean.hpp

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// Copyright 2015 TIER IV, Inc. All rights reserved.
//
// 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.
 
#ifndef OPENSCENARIO_INTERPRETER__SYNTAX__BOOLEAN_HPP_
#define OPENSCENARIO_INTERPRETER__SYNTAX__BOOLEAN_HPP_
 
#include <iostream>
#include <openscenario_interpreter/object.hpp>
 
namespace openscenario_interpreter
{
inline namespace syntax
{
struct Boolean
{
  using value_type = bool;
 
  value_type data;
 
  Boolean() = default;
 
  constexpr Boolean(value_type value) noexcept : data(value) {}
 
  explicit Boolean(const std::string &);
 
  auto operator=(const value_type & rhs) noexcept -> Boolean &;
 
  constexpr operator value_type() const noexcept { return data; }
};
 
auto operator>>(std::istream &, Boolean &) -> std::istream &;
 
auto operator<<(std::ostream &, const Boolean &) -> std::ostream &;
 
extern const Object true_v;
 
extern const Object false_v;
 
auto asBoolean(bool) -> const Object &;
}  // namespace syntax
}  // namespace openscenario_interpreter
 
#endif  // OPENSCENARIO_INTERPRETER__SYNTAX__BOOLEAN_HPP_