FormalRegExpStructure.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
 
namespace regexp {
 
template < class SymbolType >
class UnboundedRegExpStructure;
 
} /* namespace regexp */
 
#include <exception/CommonException.h>
 
#include "FormalRegExpEmpty.h"
 
namespace regexp {
 
template < class SymbolType >
class FormalRegExpStructure final {
    ext::smart_ptr < FormalRegExpElement < SymbolType > > m_structure;
 
public:
    explicit FormalRegExpStructure ( );
 
    explicit FormalRegExpStructure ( FormalRegExpElement < SymbolType > && structure );
 
    explicit FormalRegExpStructure ( const FormalRegExpElement < SymbolType > & structure );
 
    explicit FormalRegExpStructure ( const UnboundedRegExpStructure < SymbolType > & other );
 
    const FormalRegExpElement < SymbolType > & getStructure ( ) const;
 
    FormalRegExpElement < SymbolType > & getStructure ( );
 
    void setStructure ( FormalRegExpElement < SymbolType > && param );
 
    void setStructure ( const FormalRegExpElement < SymbolType > & structure );
 
    friend ext::ostream & operator << ( ext::ostream & out, const FormalRegExpStructure < SymbolType > & structure ) {
        out << structure.getStructure ( );
        return out;
    }
 
    friend bool operator <=> ( const FormalRegExpStructure < SymbolType > & first, const FormalRegExpStructure < SymbolType > & second ) {
        return first.getStructure() <=> second.getStructure();
    }
 
    friend bool operator == ( const FormalRegExpStructure < SymbolType > & first, const FormalRegExpStructure < SymbolType > & second ) {
        return first.getStructure() == second.getStructure();
    }
 
    FormalRegExpStructure < DefaultSymbolType > normalize ( ) && {
        return FormalRegExpStructure < DefaultSymbolType > ( std::move ( * std::move ( getStructure ( ) ).normalize ( ) ) );
    }
};
 
template < class SymbolType >
FormalRegExpStructure < SymbolType >::FormalRegExpStructure ( FormalRegExpElement < SymbolType > && structure ) : m_structure ( nullptr ) {
    setStructure ( std::move ( structure ) );
}
 
template < class SymbolType >
FormalRegExpStructure < SymbolType >::FormalRegExpStructure ( const FormalRegExpElement < SymbolType > & structure ) : FormalRegExpStructure ( ext::move_copy ( structure ) ) {
}
 
template < class SymbolType >
FormalRegExpStructure < SymbolType >::FormalRegExpStructure ( ) : FormalRegExpStructure ( FormalRegExpEmpty < SymbolType > ( ) ) {
}
 
template < class SymbolType >
FormalRegExpStructure < SymbolType >::FormalRegExpStructure ( const UnboundedRegExpStructure < SymbolType > & other ) : FormalRegExpStructure ( * other.getStructure ( ).asFormal ( ) ) {
}
 
template < class SymbolType >
const FormalRegExpElement < SymbolType > & FormalRegExpStructure < SymbolType >::getStructure ( ) const {
    return * m_structure;
}
 
template < class SymbolType >
FormalRegExpElement < SymbolType > & FormalRegExpStructure < SymbolType >::getStructure ( ) {
    return * m_structure;
}
 
template < class SymbolType >
void FormalRegExpStructure < SymbolType >::setStructure ( const FormalRegExpElement < SymbolType > & structure ) {
    setStructure ( ext::move_copy ( structure ) );
}
 
template < class SymbolType >
void FormalRegExpStructure < SymbolType >::setStructure ( FormalRegExpElement < SymbolType > && param ) {
    this->m_structure = ext::smart_ptr < FormalRegExpElement < SymbolType > > ( std::move ( param ).clone ( ) );
}
 
} /* namespace regexp */
 
extern template class regexp::FormalRegExpStructure < DefaultSymbolType >;