Program Listing for File parameter_map.hpp

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// Copyright 2018 Open Source Robotics Foundation, Inc.
//
// 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 RCLCPP__PARAMETER_MAP_HPP_
#define RCLCPP__PARAMETER_MAP_HPP_

#include <rcl_yaml_param_parser/parser.h>
#include <rcl_yaml_param_parser/types.h>

#include <string>
#include <unordered_map>
#include <vector>

#include "rclcpp/exceptions.hpp"
#include "rclcpp/parameter.hpp"
#include "rclcpp/parameter_value.hpp"
#include "rclcpp/visibility_control.hpp"

namespace rclcpp
{

using ParameterMap = std::unordered_map<std::string, std::vector<Parameter>>;

RCLCPP_PUBLIC
ParameterMap
parameter_map_from(const rcl_params_t * const c_params, const char * node_fqn = nullptr);

RCLCPP_PUBLIC
ParameterValue
parameter_value_from(const rcl_variant_t * const c_value);

RCLCPP_PUBLIC
ParameterMap
parameter_map_from_yaml_file(const std::string & yaml_filename, const char * node_fqn = nullptr);

RCLCPP_PUBLIC
std::vector<Parameter>
parameters_from_map(const ParameterMap & parameter_map, const char * node_fqn = nullptr);

}  // namespace rclcpp

#endif  // RCLCPP__PARAMETER_MAP_HPP_