FormalRTEAlternation.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 <ext/utility>
 
#include "FormalRTEElement.h"
 
#include <exception/CommonException.h>
 
namespace rte {
 
template < class SymbolType >
class FormalRTEAlternation : public ext::BinaryNode < FormalRTEElement < SymbolType > > {
    void accept ( typename FormalRTEElement < SymbolType >::ConstVisitor & visitor ) const override {
        visitor.visit ( * this );
    }
 
    void accept ( typename FormalRTEElement < SymbolType >::Visitor & visitor ) override {
        visitor.visit ( * this );
    }
 
public:
    explicit FormalRTEAlternation ( FormalRTEElement < SymbolType > && left, FormalRTEElement < SymbolType > && right );
 
    explicit FormalRTEAlternation ( const FormalRTEElement < SymbolType > & left, const FormalRTEElement < SymbolType > & right );
 
    FormalRTEAlternation < SymbolType > * clone ( ) const & override;
 
    FormalRTEAlternation < SymbolType > * clone ( ) && override;
 
    bool testSymbol ( const common::ranked_symbol < SymbolType > & symbol ) const override;
 
    void computeMinimalAlphabet ( ext::set < common::ranked_symbol < SymbolType > > & alphabetF, ext::set < common::ranked_symbol < SymbolType > > & alphabetK ) const override;
 
    bool checkAlphabet ( const ext::set < common::ranked_symbol < SymbolType > > & alphabetF, const ext::set < common::ranked_symbol < SymbolType > > & alphabetK ) const override;
 
    const FormalRTEElement < SymbolType > & getLeftElement ( ) const;
 
    const FormalRTEElement < SymbolType > & getRightElement ( ) const;
 
    FormalRTEElement < SymbolType > & getLeftElement ( );
 
    FormalRTEElement < SymbolType > & getRightElement ( );
 
    void setLeftElement ( FormalRTEElement < SymbolType > && element );
 
    void setLeftElement ( const FormalRTEElement < SymbolType > & element );
 
    void setRightElement ( FormalRTEElement < SymbolType > && element );
 
    void setRightElement ( const FormalRTEElement < SymbolType > & element );
 
    std::strong_ordering operator <=> ( const FormalRTEElement < SymbolType > & other ) const override {
        if ( ext::type_index ( typeid ( * this ) ) == ext::type_index ( typeid ( other ) ) ) return * this <=> static_cast < decltype ( ( * this ) ) > ( other );
 
        return ext::type_index ( typeid ( * this ) ) <=> ext::type_index ( typeid ( other ) );
    }
 
    std::strong_ordering operator <=> ( const FormalRTEAlternation < SymbolType > & ) const;
 
    bool operator == ( const FormalRTEElement < SymbolType > & other ) const override {
        if ( ext::type_index ( typeid ( * this ) ) == ext::type_index ( typeid ( other ) ) ) return * this == static_cast < decltype ( ( * this ) ) > ( other );
 
        return false;
    }
 
    bool operator == ( const FormalRTEAlternation < SymbolType > & ) const;
 
    void operator >>( ext::ostream & out ) const override;
 
    ext::smart_ptr < FormalRTEElement < DefaultSymbolType > > normalize ( ) && override {
        return ext::smart_ptr < FormalRTEElement < DefaultSymbolType > > ( new FormalRTEAlternation < DefaultSymbolType > ( std::move ( * std::move ( getLeftElement ( ) ).normalize ( ) ), std::move ( * std::move ( getRightElement ( ) ).normalize ( ) ) ) );
    }
};
 
template < class SymbolType >
FormalRTEAlternation < SymbolType >::FormalRTEAlternation ( FormalRTEElement < SymbolType > && left, FormalRTEElement < SymbolType > && right ) : ext::BinaryNode < FormalRTEElement < SymbolType > > ( std::move ( left ), std::move ( right ) ) {
}
 
template < class SymbolType >
FormalRTEAlternation < SymbolType >::FormalRTEAlternation ( const FormalRTEElement < SymbolType > & left, const FormalRTEElement < SymbolType > & right ) : FormalRTEAlternation ( ext::move_copy ( left ), ext::move_copy ( right ) ) {
}
 
template < class SymbolType >
const FormalRTEElement < SymbolType > & FormalRTEAlternation < SymbolType >::getLeftElement ( ) const {
    return this->getLeft ( );
}
 
template < class SymbolType >
const FormalRTEElement < SymbolType > & FormalRTEAlternation < SymbolType >::getRightElement ( ) const {
    return this->getRight ( );
}
 
template < class SymbolType >
FormalRTEElement < SymbolType > & FormalRTEAlternation < SymbolType >::getLeftElement ( ) {
    return this->getLeft ( );
}
 
template < class SymbolType >
FormalRTEElement < SymbolType > & FormalRTEAlternation < SymbolType >::getRightElement ( ) {
    return this->getRight ( );
}
 
template < class SymbolType >
void FormalRTEAlternation < SymbolType >::setLeftElement ( const FormalRTEElement < SymbolType > & element ) {
    setLeftElement ( ext::move_copy ( element ) );
}
 
template < class SymbolType >
void FormalRTEAlternation < SymbolType >::setLeftElement ( FormalRTEElement < SymbolType > && element ) {
    this->setLeft ( std::move ( element ) );
}
 
template < class SymbolType >
void FormalRTEAlternation < SymbolType >::setRightElement ( const FormalRTEElement < SymbolType > & element ) {
    setRightElement ( ext::move_copy ( element ) );
}
 
template < class SymbolType >
void FormalRTEAlternation < SymbolType >::setRightElement ( FormalRTEElement < SymbolType > && element ) {
    this->setRight ( std::move ( element ) );
}
 
template < class SymbolType >
FormalRTEAlternation < SymbolType > * FormalRTEAlternation < SymbolType >::clone ( ) const & {
    return new FormalRTEAlternation ( * this );
}
 
template < class SymbolType >
FormalRTEAlternation < SymbolType > * FormalRTEAlternation < SymbolType >::clone ( ) && {
    return new FormalRTEAlternation ( std::move ( * this ) );
}
 
template < class SymbolType >
std::strong_ordering FormalRTEAlternation < SymbolType >::operator <=> ( const FormalRTEAlternation < SymbolType > & other ) const {
    return std::tie ( getLeftElement ( ), getRightElement ( ) ) <=> std::tie ( other.getLeftElement ( ), other.getRightElement ( ) );
}
 
template < class SymbolType >
bool FormalRTEAlternation < SymbolType >::operator == ( const FormalRTEAlternation < SymbolType > & other ) const {
    return std::tie ( getLeftElement ( ), getRightElement ( ) ) == std::tie ( other.getLeftElement ( ), other.getRightElement ( ) );
}
 
template < class SymbolType >
void FormalRTEAlternation < SymbolType >::operator >>( ext::ostream & out ) const {
    out << "(FormalRTEAlternation";
    out << " " << getLeftElement ( );
    out << " " << getRightElement ( );
    out << ")";
}
 
template < class SymbolType >
bool FormalRTEAlternation < SymbolType >::testSymbol ( const common::ranked_symbol < SymbolType > & symbol ) const {
    if ( getLeftElement ( ).testSymbol ( symbol ) ) return true;
 
    if ( getRightElement ( ).testSymbol ( symbol ) ) return true;
 
    return false;
}
 
template < class SymbolType >
void FormalRTEAlternation < SymbolType >::computeMinimalAlphabet ( ext::set < common::ranked_symbol < SymbolType > > & alphabetF, ext::set < common::ranked_symbol < SymbolType > > & alphabetK ) const {
    getLeftElement ( ).computeMinimalAlphabet ( alphabetF, alphabetK );
    getRightElement ( ).computeMinimalAlphabet ( alphabetF, alphabetK );
}
 
template < class SymbolType >
bool FormalRTEAlternation < SymbolType >::checkAlphabet ( const ext::set < common::ranked_symbol < SymbolType > > & alphabetF, const ext::set < common::ranked_symbol < SymbolType > > & alphabetK ) const {
    return getLeftElement ( ).checkAlphabet ( alphabetF, alphabetK ) && getRightElement ( ).checkAlphabet ( alphabetF, alphabetK );
}
 
} /* namespace rte */
 
extern template class rte::FormalRTEAlternation < DefaultSymbolType >;