eds_reader.h

/*
 * Copyright (c) 2015, Thomas Keh
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *
 *    3. Neither the name of the copyright holder nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#pragma once

#include <string>
#include <unordered_map>
#include <regex>
 
#include <boost/property_tree/ptree.hpp> // property_tree

#include "entry.h"
#include "address.h"

namespace kaco {

class EDSReader {

public:

    EDSReader(std::unordered_map<Address, Entry>& dictionary, std::unordered_map<std::string, Address>& name_to_address);

    bool load_file(std::string filename);

    bool import_entries();

private:

    static const bool debug = false;

    std::unordered_map<Address, Entry>& m_dictionary;

    std::unordered_map<std::string, Address>& m_name_to_address;
    
    boost::property_tree::ptree m_ini;

    bool parse_index(const std::string& section, uint16_t index);
    
    bool parse_var(const std::string& section, uint16_t index, uint8_t subindex, const std::string& name_prefix = "");
    
    bool parse_array_or_record(const std::string& section, uint16_t index);

    std::string parse_regex_error(const std::regex_constants::error_type& etype, const std::string element_name) const;

    std::string trim(const std::string& str);

};

} // end namespace kaco