ParserUtils.hh

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/*
 * Copyright (C) 2017 Open Source Robotics Foundation
 *
 * 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 IGNITION_RNDF_PARSERUTILS_HH_
#define IGNITION_RNDF_PARSERUTILS_HH_

#include <iosfwd>
#include <string>
#include <vector>

#include "ignition/rndf/Helpers.hh"

namespace ignition
{
  namespace rndf
  {
    // Forward declarations.
    class Checkpoint;
    class Exit;
    class UniqueId;
    enum class Marking;

    IGNITION_RNDF_VISIBLE
    void trimWhitespaces(std::string &_str);

    IGNITION_RNDF_VISIBLE
    std::vector<std::string> split(const std::string &_str,
                                   const std::string &_delim);

    IGNITION_RNDF_VISIBLE
    void nextRealLine(std::ifstream &_rndfFile,
                      std::string &_line,
                      int &_lineNumber);

    IGNITION_RNDF_VISIBLE
    bool parseString(std::ifstream &_rndfFile,
                     const std::string &_delimiter,
                     std::string &_value,
                     int &_lineNumber);

    IGNITION_RNDF_VISIBLE
    bool parseDelimiter(std::ifstream &_rndfFile,
                        const std::string &_delimiter,
                        int &_lineNumber);

    IGNITION_RNDF_VISIBLE
    bool parsePositive(std::ifstream &_rndfFile,
                       const std::string &_delimiter,
                       int &_value,
                       int &_lineNumber);

    IGNITION_RNDF_VISIBLE
    bool parseNonNegative(std::ifstream &_rndfFile,
                         const std::string &_delimiter,
                         int &_value,
                         int &_lineNumber);

    IGNITION_RNDF_VISIBLE
    bool parseNonNegative(const std::string &_input,
                          const std::string &_delimiter,
                          int &_value);

    IGNITION_RNDF_VISIBLE
    bool parseBoundary(const std::string &_input,
                       Marking &_boundary);

    IGNITION_RNDF_VISIBLE
    bool parseCheckpoint(const std::string &_input,
                         const int _segmentId,
                         const int _laneId,
                         Checkpoint &_checkpoint);

    IGNITION_RNDF_VISIBLE
    bool parseStop(const std::string &_input,
                   const int _segmentId,
                   const int _laneId,
                   UniqueId &_stop);

    IGNITION_RNDF_VISIBLE
    bool parseExit(const std::string &_input,
                   const int _segmentId,
                   const int _laneId,
                   Exit &_exit);
  }
}
#endif