NonlinearVariableSymbol.h

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/*
 * This file is part of Algorithms library toolkit.
 * Copyright (C) 2017 Jan Travnicek (jan.travnicek@fit.cvut.cz)
 
 * Algorithms library toolkit is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 
 * Algorithms library toolkit is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 
 * You should have received a copy of the GNU General Public License
 * along with Algorithms library toolkit.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include <core/normalize.hpp>
#include <alphabet/common/SymbolNormalize.h>
 
namespace alphabet {
 
template < class SymbolType = DefaultSymbolType >
class NonlinearVariableSymbol {
    SymbolType m_symbol;
 
public:
    explicit NonlinearVariableSymbol ( SymbolType symbol );
 
    const SymbolType & getSymbol ( ) const &;
 
    SymbolType && getSymbol ( ) &&;
 
    auto operator <=> ( const NonlinearVariableSymbol & other ) const {
        return m_symbol <=> other.m_symbol;
    }
 
    bool operator == ( const NonlinearVariableSymbol & other ) const {
        return m_symbol == other.m_symbol;
    }
 
    friend ext::ostream & operator << ( ext::ostream & out, const NonlinearVariableSymbol < SymbolType > & instance ) {
        return out << "(NonlinearVariableSymbol " << instance.getSymbol ( ) << ")";
    }
};
 
template < class SymbolType >
NonlinearVariableSymbol < SymbolType >::NonlinearVariableSymbol ( SymbolType symbol ) : m_symbol ( std::move ( symbol ) ) {
}
 
template < class SymbolType >
const SymbolType & NonlinearVariableSymbol < SymbolType >::getSymbol ( ) const & {
    return m_symbol;
}
 
template < class SymbolType >
SymbolType && NonlinearVariableSymbol < SymbolType >::getSymbol ( ) && {
    return std::move ( m_symbol );
}
 
} /* namespace alphabet */
 
namespace core {
 
template < class SymbolType >
struct normalize < alphabet::NonlinearVariableSymbol < SymbolType > > {
    static alphabet::NonlinearVariableSymbol < > eval ( alphabet::NonlinearVariableSymbol < SymbolType > && value ) {
        return alphabet::NonlinearVariableSymbol < > ( alphabet::SymbolNormalize::normalizeSymbol ( std::move ( value ).getSymbol ( ) ) );
    }
};
 
} /* namespace core */