include/usage/terminal.hpp

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// terminal.hpp -*- C++ -*-
// Copyright (C) 2011 Martin Trenkmann
#ifndef AITOOLS_BIGHASHMAP_TERMINAL_HPP
#define AITOOLS_BIGHASHMAP_TERMINAL_HPP

#include <memory>
#include <boost/filesystem.hpp>

#include "core/big_hash_map.hpp"
#include "util/memory.hpp"

namespace bfs = boost::filesystem;

namespace aitools {
namespace bighashmap {

template <typename T>
void
terminal(const bfs::path& idx_file, util::memory_type mem)
{
        typedef T value_type;

        std::auto_ptr<core::big_hash_map<value_type>> bhm(
                        core::big_hash_map<value_type>::open(idx_file, mem));

        value_type value;
        std::string query;
        while (true)
        {
                std::cout << "\nEnter query (type 'q' to exit): ";
                std::getline(std::cin, query);
                if (query == "q") break;
                if (bhm->find(query, value))
                {
                        std::cout << value << std::endl;
                }
                else
                {
                        std::cout << "Nothing found" << std::endl;
                }
        }
}

} // namespace bighashmap
} // namespace aitools

#endif // AITOOLS_BIGHASHMAP_TERMINAL_HPP

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