MetaParser.hpp

/*
 * MetaParser.hpp
 *
 *  Created on: Mar 3, 2019
 *      Author: i-bird
 */

#ifndef METAPARSER_HPP_
#define METAPARSER_HPP_

#include <algorithm>
#include <iostream>
#include <iterator>
#include <string>
#include <vector>

#include <boost/bind/bind.hpp>
#include <boost/program_options.hpp>
#include <boost/tokenizer.hpp>

typedef boost::program_options::options_description MetaParser_options;
namespace MetaParser_def = boost::program_options;

class MetaParser
{
    boost::program_options::options_description desc;

    boost::program_options::variables_map vm;

public:

    explicit MetaParser(boost::program_options::options_description & desc)
    :desc(desc)
    {
    }

    bool parse(std::string & opts)
    {
        std::istringstream iss(opts);

        // Parse mocked up input.
        boost::program_options::store(boost::program_options::parse_config_file(iss,desc), vm);
        boost::program_options::notify(vm);

        return true;
    }

    template<typename T>
    bool getOption(std::string opt,T & value)
    {
        if (vm.count(opt))
        {
            value = vm[opt].as<T>();
            return true;
        }

        return false;
    }

    void clear()
    {
        vm.clear();
    }
};


#endif /* METAPARSER_HPP_ */