Traits.cci

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//
// Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
//                    Network Research Group (NET)
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//                    Contact: support@wiback.org
//
// This file is part of the SENF code tree.
// It is licensed under the 3-clause BSD License (aka New BSD License).
// See LICENSE.txt in the top level directory for details or visit
// https://opensource.org/licenses/BSD-3-Clause
//


/** \file
    \brief Traits inline non-template implementation */

#include "Traits.ih"

// Custom includes
#include <boost/algorithm/string/predicate.hpp>

#define prefix_ inline
//-/////////////////////////////////////////////////////////////////////////////////////////////////

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::ArgumentTraits<bool>

prefix_ void
senf::console::ArgumentTraits<bool>::parse(ParseCommandInfo::TokensRange const & tokens,
                                           bool & out)
{
    if (tokens.size() != 1)
        throw SyntaxErrorException("argument syntax error");

    if ( boost::istarts_with(std::string("true"), tokens.begin()->value())
         || boost::istarts_with(std::string("enabled"), tokens.begin()->value())
         || boost::istarts_with(std::string("yes"), tokens.begin()->value())
         || boost::iequals(std::string("on"), tokens.begin()->value()) )
        out = true;
    else if (boost::istarts_with(std::string("false"), tokens.begin()->value())
             || boost::istarts_with(std::string("disabled"), tokens.begin()->value())
             || boost::istarts_with(std::string("no"), tokens.begin()->value())
             || (boost::istarts_with(std::string("off"), tokens.begin()->value())
                 && tokens.begin()->value().size() >= 2) )
        out = false;
    else {
        int v (0);
        senf::console::parse(tokens, v);
        out = v;
    }
}

prefix_ std::string senf::console::ArgumentTraits<bool>::description()
{
    return "bool";
}

prefix_ std::string senf::console::ArgumentTraits<bool>::str(bool value)
{
    return value ? "true" : "false";
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::ReturnValueTraits<bool>

prefix_ void senf::console::ReturnValueTraits<bool>::format(bool value, std::ostream & os)
{
    formatTrueFalse(value, os);
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////

prefix_ void senf::console::formatTrueFalse(bool value, std::ostream & os)
{
    os << (value ? "true" : "false");
}

prefix_ void senf::console::formatYesNo(bool value, std::ostream & os)
{
    os << (value ? "yes" : "no");
}

prefix_ void senf::console::formatEnabledDisabled(bool value, std::ostream & os)
{
    os << (value ? "enabled" : "disabled");
}

prefix_ void senf::console::formatOnOff(bool value, std::ostream & os)
{
    os << (value ? "on" : "off");
}

prefix_ void senf::console::formatOneZero(bool value, std::ostream & os)
{
    os << (value ? "0" : "1");
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_


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// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
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