RealTimeHeightDeterministicNPDA.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/algorithm>
 
#include <alib/multimap>
#include <alib/set>
#include <alib/vector>
 
#include <core/components.hpp>
 
#include <common/DefaultStateType.h>
#include <common/DefaultSymbolType.h>
 
#include <automaton/AutomatonException.h>
 
#include <core/normalize.hpp>
#include <alphabet/common/SymbolNormalize.h>
#include <automaton/common/AutomatonNormalize.h>
 
namespace automaton {
 
class InputAlphabet;
class PushdownStoreAlphabet;
class BottomOfTheStackSymbol;
class States;
class FinalStates;
class InitialStates;
 
template < class InputSymbolTypeT = DefaultSymbolType, class PushdownStoreSymbolTypeT = DefaultSymbolType, class StateTypeT = DefaultStateType >
class RealTimeHeightDeterministicNPDA final : public core::Components < RealTimeHeightDeterministicNPDA < InputSymbolTypeT, PushdownStoreSymbolTypeT, StateTypeT >, ext::set < InputSymbolTypeT >, component::Set, InputAlphabet, ext::set < PushdownStoreSymbolTypeT >, component::Set, PushdownStoreAlphabet, PushdownStoreSymbolTypeT, component::Value, BottomOfTheStackSymbol, ext::set < StateTypeT >, component::Set, std::tuple < States, InitialStates, FinalStates > > {
public:
    typedef InputSymbolTypeT InputSymbolType;
    typedef PushdownStoreSymbolTypeT PushdownStoreSymbolType;
    typedef StateTypeT StateType;
 
private:
    ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, ext::pair < StateType, PushdownStoreSymbolType > > callTransitions;
 
    ext::multimap < ext::tuple < StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType >, StateType > returnTransitions;
 
    ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, StateType > localTransitions;
 
public:
    explicit RealTimeHeightDeterministicNPDA ( ext::set < StateType > states, ext::set < InputSymbolType > inputAlphabet, ext::set < PushdownStoreSymbolType > pushdownStoreAlphabet, ext::set < StateType > initialStates, PushdownStoreSymbolType bottomOfTheStackSymbol, ext::set < StateType > finalStates );
 
    explicit RealTimeHeightDeterministicNPDA ( PushdownStoreSymbolType bottomOfTheStackSymbol );
 
    const ext::set < StateType > & getStates ( ) const & {
        return this-> template accessComponent < States > ( ).get ( );
    }
 
    ext::set < StateType > && getStates ( ) && {
        return std::move ( this-> template accessComponent < States > ( ).get ( ) );
    }
 
    bool addState ( StateType state ) {
        return this-> template accessComponent < States > ( ).add ( std::move ( state ) );
    }
 
    void setStates ( ext::set < StateType > states ) {
        this-> template accessComponent < States > ( ).set ( std::move ( states ) );
    }
 
    bool removeState ( const StateType & state ) {
        return this-> template accessComponent < States > ( ).remove ( state );
    }
 
    const ext::set < StateType > & getInitialStates ( ) const & {
        return this->template accessComponent < InitialStates > ( ).get ( );
    }
 
    ext::set < StateType > && getInitialStates ( ) && {
        return std::move ( this->template accessComponent < InitialStates > ( ).get ( ) );
    }
 
    bool addInitialState ( StateType state ) {
        return this->template accessComponent < InitialStates > ( ).add ( std::move ( state ) );
    }
 
    void setInitialStates ( ext::set < StateType > states ) {
        this->template accessComponent < InitialStates > ( ).set ( std::move ( states ) );
    }
 
    bool removeInitialState ( const StateType & state ) {
        return this->template accessComponent < InitialStates > ( ).remove ( state );
    }
 
    const ext::set < StateType > & getFinalStates ( ) const & {
        return this-> template accessComponent < FinalStates > ( ).get ( );
    }
 
    ext::set < StateType > && getFinalStates ( ) && {
        return std::move ( this-> template accessComponent < FinalStates > ( ).get ( ) );
    }
 
    bool addFinalState ( StateType state ) {
        return this-> template accessComponent < FinalStates > ( ).add ( std::move ( state ) );
    }
 
    void setFinalStates ( ext::set < StateType > states ) {
        this-> template accessComponent < FinalStates > ( ).set ( std::move ( states ) );
    }
 
    bool removeFinalState ( const StateType & state ) {
        return this-> template accessComponent < FinalStates > ( ).remove ( state );
    }
 
    const ext::set < PushdownStoreSymbolType > & getPushdownStoreAlphabet ( ) const & {
        return this->template accessComponent < PushdownStoreAlphabet > ( ).get ( );
    }
 
    ext::set < PushdownStoreSymbolType > && getPushdownStoreAlphabet ( ) && {
        return std::move ( this->template accessComponent < PushdownStoreAlphabet > ( ).get ( ) );
    }
 
    bool addPushdownStoreSymbol ( PushdownStoreSymbolType symbol ) {
        return this->template accessComponent < PushdownStoreAlphabet > ( ).add ( std::move ( symbol ) );
    }
 
    void addPushdownStoreSymbols ( ext::set < PushdownStoreSymbolType > symbols ) {
        this->template accessComponent < PushdownStoreAlphabet > ( ).add ( std::move ( symbols ) );
    }
 
    void setPushdownStoreAlphabet ( ext::set < PushdownStoreSymbolType > symbols ) {
        this->template accessComponent < PushdownStoreAlphabet > ( ).set ( std::move ( symbols ) );
    }
 
    bool removePushdownStoreSymbol ( const PushdownStoreSymbolType & symbol ) {
        return this->template accessComponent < PushdownStoreAlphabet > ( ).remove ( symbol );
    }
 
    const PushdownStoreSymbolType & getBottomOfTheStackSymbol ( ) const & {
        return this->template accessComponent < BottomOfTheStackSymbol > ( ).get ( );
    }
 
    PushdownStoreSymbolType && getBottomOfTheStackSymbol ( ) && {
        return std::move ( this->template accessComponent < BottomOfTheStackSymbol > ( ).get ( ) );
    }
 
    bool setBottomOfTheStackSymbol ( PushdownStoreSymbolType symbol ) {
        return this->template accessComponent < BottomOfTheStackSymbol > ( ).set ( std::move ( symbol ) );
    }
 
    const ext::set < InputSymbolType > & getInputAlphabet ( ) const & {
        return this-> template accessComponent < InputAlphabet > ( ).get ( );
    }
 
    ext::set < InputSymbolType > && getInputAlphabet ( ) && {
        return std::move ( this-> template accessComponent < InputAlphabet > ( ).get ( ) );
    }
 
    bool addInputSymbol ( InputSymbolType symbol ) {
        return this-> template accessComponent < InputAlphabet > ( ).add ( std::move ( symbol ) );
    }
 
    void addInputSymbols ( ext::set < InputSymbolType > symbols ) {
        this-> template accessComponent < InputAlphabet > ( ).add ( std::move ( symbols ) );
    }
 
    void setInputAlphabet ( ext::set < InputSymbolType > symbols ) {
        this-> template accessComponent < InputAlphabet > ( ).set ( std::move ( symbols ) );
    }
 
    void removeInputSymbol ( const InputSymbolType & symbol ) {
        this-> template accessComponent < InputAlphabet > ( ).remove ( symbol );
    }
 
    bool addCallTransition ( StateType from, common::symbol_or_epsilon < InputSymbolType > input, StateType to, PushdownStoreSymbolType push );
 
    bool addCallTransition ( StateType from, InputSymbolType input, StateType to, PushdownStoreSymbolType push );
 
    bool addCallTransition ( StateType from, StateType to, PushdownStoreSymbolType push );
 
    bool addReturnTransition ( StateType from, common::symbol_or_epsilon < InputSymbolType > input, PushdownStoreSymbolType pop, StateType to );
 
    bool addReturnTransition ( StateType from, InputSymbolType input, PushdownStoreSymbolType pop, StateType to );
 
    bool addReturnTransition ( StateType from, PushdownStoreSymbolType pop, StateType to );
 
    bool addLocalTransition ( StateType from, common::symbol_or_epsilon < InputSymbolType > input, StateType to );
 
    bool addLocalTransition ( StateType from, InputSymbolType input, StateType to );
 
    bool addLocalTransition ( StateType from, StateType to );
 
    bool removeCallTransition ( const StateType & from, const common::symbol_or_epsilon < InputSymbolType > & input, const StateType & to, const PushdownStoreSymbolType & push );
 
    bool removeCallTransition ( const StateType & from, const InputSymbolType & input, const StateType & to, const PushdownStoreSymbolType & push );
 
    bool removeCallTransition ( const StateType & from, const StateType & to, const PushdownStoreSymbolType & push );
 
    bool removeReturnTransition ( const StateType & from, const common::symbol_or_epsilon < InputSymbolType > & input, const PushdownStoreSymbolType & pop, const StateType & to );
 
    bool removeReturnTransition ( const StateType & from, const InputSymbolType & input, const PushdownStoreSymbolType & pop, const StateType & to );
 
    bool removeReturnTransition ( const StateType & from, const PushdownStoreSymbolType & pop, const StateType & to );
 
    bool removeLocalTransition ( const StateType & from, const common::symbol_or_epsilon < InputSymbolType > & input, const StateType & to );
 
    bool removeLocalTransition ( const StateType & from, const InputSymbolType & input, const StateType & to );
 
    bool removeLocalTransition ( const StateType & from, const StateType & to );
 
    const ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, ext::pair < StateType, PushdownStoreSymbolType > > & getCallTransitions ( ) const &;
 
    ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, ext::pair < StateType, PushdownStoreSymbolType > > && getCallTransitions ( ) &&;
 
    const ext::multimap < ext::tuple < StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType >, StateType > & getReturnTransitions ( ) const &;
 
    ext::multimap < ext::tuple < StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType >, StateType > && getReturnTransitions ( ) &&;
 
    const ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, StateType > & getLocalTransitions ( ) const &;
 
    ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, StateType > && getLocalTransitions ( ) &&;
 
    auto operator <=> ( const RealTimeHeightDeterministicNPDA & other ) const {
        return std::tie(getStates(), getInputAlphabet(), getInitialStates(), getFinalStates(), getPushdownStoreAlphabet(), getBottomOfTheStackSymbol(), callTransitions, returnTransitions, localTransitions) <=> std::tie(other.getStates(), other.getInputAlphabet(), other.getInitialStates(), other.getFinalStates(), other.getPushdownStoreAlphabet(), other.getBottomOfTheStackSymbol(), other.callTransitions, other.returnTransitions, other.localTransitions);
    }
 
    bool operator == ( const RealTimeHeightDeterministicNPDA & other ) const {
        return std::tie(getStates(), getInputAlphabet(), getInitialStates(), getFinalStates(), getPushdownStoreAlphabet(), getBottomOfTheStackSymbol(), callTransitions, returnTransitions, localTransitions) == std::tie(other.getStates(), other.getInputAlphabet(), other.getInitialStates(), other.getFinalStates(), other.getPushdownStoreAlphabet(), other.getBottomOfTheStackSymbol(), other.callTransitions, other.returnTransitions, other.localTransitions);
    }
 
    friend ext::ostream & operator << ( ext::ostream & out, const RealTimeHeightDeterministicNPDA & instance ) {
        return out << "(RealTimeHeightDeterministicNPDA"
               << " states = " << instance.getStates ( )
               << " inputAlphabet = " << instance.getInputAlphabet ( )
               << " initialStates = " << instance.getInitialStates ( )
               << " finalStates = " << instance.getFinalStates ( )
               << " pushdownStoreAlphabet = " << instance.getPushdownStoreAlphabet ( )
               << " bottomOfTheStackSymbol = " << instance.getBottomOfTheStackSymbol ( )
               << " callTransitions = " << instance.getCallTransitions ( )
               << " returnTransitions = " << instance.getReturnTransitions ( )
               << " localTransitions = " << instance.getLocalTransitions ( )
               << ")";
    }
};
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::RealTimeHeightDeterministicNPDA ( ext::set < StateType > states, ext::set < InputSymbolType > inputAlphabet, ext::set < PushdownStoreSymbolType > pushdownStoreAlphabet, ext::set < StateType > initialStates, PushdownStoreSymbolType bottomOfTheStackSymbol, ext::set < StateType > finalStates ) : core::Components < RealTimeHeightDeterministicNPDA, ext::set < InputSymbolType >, component::Set, InputAlphabet, ext::set < PushdownStoreSymbolType >, component::Set, PushdownStoreAlphabet, PushdownStoreSymbolType, component::Value, BottomOfTheStackSymbol, ext::set < StateType >, component::Set, std::tuple < States, InitialStates, FinalStates > > ( std::move ( inputAlphabet ), std::move ( pushdownStoreAlphabet ), std::move ( bottomOfTheStackSymbol ), std::move ( states ), std::move ( initialStates ), std::move ( finalStates ) ) {
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::RealTimeHeightDeterministicNPDA(PushdownStoreSymbolType bottomOfTheStackSymbol) : RealTimeHeightDeterministicNPDA ( ext::set < StateType > { }, ext::set < InputSymbolType > { }, ext::set < PushdownStoreSymbolType > { bottomOfTheStackSymbol }, ext::set < StateType > {}, bottomOfTheStackSymbol, ext::set < StateType > { }) {
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addCallTransition(StateType from, common::symbol_or_epsilon < InputSymbolType > input, StateType to, PushdownStoreSymbolType push) {
    if (! getStates().count(from)) {
        throw AutomatonException("State \"" + ext::to_string ( from ) + "\" doesn't exist.");
    }
 
    if ( ! input.is_epsilon ( ) && ! getInputAlphabet().count(input.getSymbol ( ))) {
        throw AutomatonException("Input symbol \"" + ext::to_string ( input ) + "\" doesn't exist.");
    }
 
    if (! getStates().count(to)) {
        throw AutomatonException("State \"" + ext::to_string ( to ) + "\" doesn't exist.");
    }
 
    if (! getPushdownStoreAlphabet().count(push)) {
        throw AutomatonException("Pushdown store symbol \"" + ext::to_string ( push ) + "\" doesn't exist.");
    }
 
    auto upper_bound = callTransitions.upper_bound ( ext::tie ( from, input ) );
    auto lower_bound = callTransitions.lower_bound ( ext::tie ( from, input ) );
 
    ext::pair < StateType, PushdownStoreSymbolType > value = ext::make_pair ( std::move ( to ), std::move ( push ) );
 
    auto iter = std::lower_bound ( lower_bound, upper_bound, value, [ ] ( const auto & transition, const auto & target ) { return transition.second < target; } );
    if ( iter != upper_bound && value >= iter->second )
        return false;
 
    ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > > key ( std::move ( from ), std::move ( input ) );
 
    callTransitions.insert ( iter, std::make_pair ( std::move ( key ), std::move ( value ) ) );
    return true;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addCallTransition(StateType from, StateType to, PushdownStoreSymbolType push) {
    auto inputVariant = common::symbol_or_epsilon < InputSymbolType > ( );
    return addCallTransition(std::move(from), std::move(inputVariant), std::move(to), std::move(push));
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addCallTransition(StateType from, InputSymbolType input, StateType to, PushdownStoreSymbolType push) {
    common::symbol_or_epsilon < InputSymbolType > inputVariant(input);
    return addCallTransition(std::move(from), std::move(inputVariant), std::move(to), std::move(push));
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addReturnTransition(StateType from, common::symbol_or_epsilon < InputSymbolType > input, PushdownStoreSymbolType pop, StateType to) {
    if (! getStates().count(from)) {
        throw AutomatonException("State \"" + ext::to_string ( from ) + "\" doesn't exist.");
    }
 
    if ( ! input.is_epsilon ( ) && !getInputAlphabet().count(input.getSymbol ( ))) {
        throw AutomatonException("Input symbol \"" + ext::to_string ( input ) + "\" doesn't exist.");
    }
 
    if (! getStates().count(to)) {
        throw AutomatonException("State \"" + ext::to_string ( to ) + "\" doesn't exist.");
    }
 
    if (! getPushdownStoreAlphabet().count(pop)) {
        throw AutomatonException("Pushdown store symbol \"" + ext::to_string ( pop ) + "\" doesn't exist.");
    }
 
    auto upper_bound = returnTransitions.upper_bound ( ext::tie ( from, input, pop ) );
    auto lower_bound = returnTransitions.lower_bound ( ext::tie ( from, input, pop ) );
 
    auto iter = std::lower_bound ( lower_bound, upper_bound, to, [ ] ( const auto & transition, const auto & target ) { return transition.second < target; } );
    if ( iter != upper_bound && to >= iter->second )
        return false;
 
    ext::tuple < StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType > key ( std::move ( from ), std::move ( input ), std::move ( pop ) );
 
    returnTransitions.insert ( iter, std::make_pair ( std::move ( key ), std::move ( to ) ) );
    return true;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addReturnTransition(StateType from, PushdownStoreSymbolType pop, StateType to) {
    auto inputVariant = common::symbol_or_epsilon < InputSymbolType > ( );
    return addReturnTransition(std::move(from), std::move(inputVariant), std::move(pop), std::move(to));
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addReturnTransition(StateType from, InputSymbolType input, PushdownStoreSymbolType pop, StateType to) {
    common::symbol_or_epsilon < InputSymbolType > inputVariant(std::move(input));
    return addReturnTransition(std::move(from), std::move(inputVariant), std::move(pop), std::move(to));
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addLocalTransition(StateType from, common::symbol_or_epsilon < InputSymbolType > input, StateType to) {
    if (! getStates().count(from)) {
        throw AutomatonException("State \"" + ext::to_string ( from ) + "\" doesn't exist.");
    }
 
    if ( ! input.is_epsilon ( ) && ! getInputAlphabet().count(input.getSymbol ( ))) {
        throw AutomatonException("Input symbol \"" + ext::to_string ( input ) + "\" doesn't exist.");
    }
 
    if (! getStates().count(to)) {
        throw AutomatonException("State \"" + ext::to_string ( to ) + "\" doesn't exist.");
    }
 
    auto upper_bound = localTransitions.upper_bound ( ext::tie ( from, input ) );
    auto lower_bound = localTransitions.lower_bound ( ext::tie ( from, input ) );
 
    auto iter = std::lower_bound ( lower_bound, upper_bound, to, [ ] ( const auto & transition, const auto & target ) { return transition.second < target; } );
    if ( iter != upper_bound && to >= iter->second )
        return false;
 
    ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > > key ( std::move ( from ), std::move ( input ) );
 
    localTransitions.insert ( iter, std::make_pair ( std::move ( key ), std::move ( to ) ) );
    return true;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addLocalTransition(StateType from, StateType to) {
    auto inputVariant = common::symbol_or_epsilon < InputSymbolType > ( );
    return addLocalTransition(std::move(from), std::move(inputVariant), std::move(to));
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::addLocalTransition(StateType from, InputSymbolType input, StateType to) {
    common::symbol_or_epsilon < InputSymbolType > inputVariant(std::move(input));
    return addLocalTransition(std::move(from), std::move(inputVariant), std::move(to));
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeCallTransition(const StateType& from, const common::symbol_or_epsilon < InputSymbolType >& input, const StateType& to, const PushdownStoreSymbolType& push) {
    auto upper_bound = callTransitions.upper_bound ( ext::tie ( from, input ) );
    auto lower_bound = callTransitions.lower_bound ( ext::tie ( from, input ) );
    auto iter = std::find_if ( lower_bound, upper_bound, [ & ] ( const auto & transition ) { return transition.second.first == to && transition.second.second == push; } );
    if ( iter == upper_bound )
        return false;
 
    callTransitions.erase ( iter );
    return true;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeCallTransition(const StateType& from, const StateType& to, const PushdownStoreSymbolType& push) {
    auto inputVariant = common::symbol_or_epsilon < InputSymbolType > ( );
    return removeCallTransition(from, inputVariant, to, push);
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeCallTransition(const StateType& from, const InputSymbolType& input, const StateType& to, const PushdownStoreSymbolType& push) {
    common::symbol_or_epsilon < InputSymbolType > inputVariant(input);
    return removeCallTransition(from, inputVariant, to, push);
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeReturnTransition(const StateType& from, const common::symbol_or_epsilon < InputSymbolType >& input, const PushdownStoreSymbolType& pop, const StateType& to) {
    auto upper_bound = returnTransitions.upper_bound ( ext::tie ( from, input, pop ) );
    auto lower_bound = returnTransitions.lower_bound ( ext::tie ( from, input, pop ) );
    auto iter = std::find_if ( lower_bound, upper_bound, [ & ] ( const auto & transition ) { return transition.second == to; } );
    if ( iter == upper_bound )
        return false;
 
    returnTransitions.erase ( iter );
    return true;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeReturnTransition(const StateType& from, const PushdownStoreSymbolType& pop, const StateType& to) {
    auto inputVariant = common::symbol_or_epsilon < InputSymbolType > ( );
    return removeReturnTransition(from, inputVariant, pop, to);
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeReturnTransition(const StateType& from, const InputSymbolType& input, const PushdownStoreSymbolType& pop, const StateType& to) {
    common::symbol_or_epsilon < InputSymbolType > inputVariant(input);
    return removeReturnTransition(from, inputVariant, pop, to);
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeLocalTransition(const StateType& from, const common::symbol_or_epsilon < InputSymbolType >& input, const StateType& to) {
    auto upper_bound = localTransitions.upper_bound ( ext::tie ( from, input ) );
    auto lower_bound = localTransitions.lower_bound ( ext::tie ( from, input ) );
    auto iter = std::find_if ( lower_bound, upper_bound, [ & ] ( const auto & transition ) { return transition.second == to; } );
    if ( iter == upper_bound )
        return false;
 
    localTransitions.erase ( iter );
    return true;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeLocalTransition(const StateType& from, const StateType& to) {
    auto inputVariant = common::symbol_or_epsilon < InputSymbolType > ( );
    return removeLocalTransition(from, inputVariant, to);
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
bool RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::removeLocalTransition(const StateType& from, const InputSymbolType& input, const StateType& to) {
    common::symbol_or_epsilon < InputSymbolType > inputVariant(input);
    return removeLocalTransition(from, inputVariant, to);
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
const ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, ext::pair < StateType, PushdownStoreSymbolType > > & RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::getCallTransitions ( ) const & {
    return callTransitions;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, ext::pair < StateType, PushdownStoreSymbolType > > && RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::getCallTransitions ( ) && {
    return std::move ( callTransitions );
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
const ext::multimap < ext::tuple < StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType >, StateType > & RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::getReturnTransitions ( ) const & {
    return returnTransitions;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
ext::multimap < ext::tuple < StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType >, StateType > && RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::getReturnTransitions ( ) && {
    return std::move ( returnTransitions );
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
const ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, StateType > & RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::getLocalTransitions ( ) const & {
    return localTransitions;
}
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
ext::multimap < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, StateType > && RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >::getLocalTransitions ( ) && {
    return std::move ( localTransitions );
}
 
} /* namespace automaton */
 
namespace core {
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
class SetConstraint< automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >, InputSymbolType, automaton::InputAlphabet > {
public:
    static bool used ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > & automaton, const InputSymbolType & symbol ) {
        for ( const std::pair<const ext::pair<StateType, common::symbol_or_epsilon < InputSymbolType >>, ext::pair < StateType, PushdownStoreSymbolType > >& callTransition : automaton.getCallTransitions())
            if ( ! callTransition.first.second.is_epsilon ( ) && symbol == callTransition.first.second.getSymbol ( ))
                return true;
 
        for ( const std::pair<const ext::tuple<StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType>, StateType >& returnTransition : automaton.getReturnTransitions())
            if ( ! std::get<1>(returnTransition.first).is_epsilon ( ) && symbol == std::get<1>(returnTransition.first).getSymbol ( ))
                return true;
 
        for ( const std::pair<const ext::pair<StateType, common::symbol_or_epsilon < InputSymbolType >>, StateType >& localTransition : automaton.getLocalTransitions())
            if ( ! localTransition.first.second.is_epsilon ( ) && symbol == localTransition.first.second.getSymbol ( ))
                return true;
 
        return false;
    }
 
    static bool available ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const InputSymbolType & ) {
        return true;
    }
 
    static void valid ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const InputSymbolType & ) {
    }
};
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
class SetConstraint< automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >, PushdownStoreSymbolType, automaton::PushdownStoreAlphabet > {
public:
    static bool used ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > & automaton, const PushdownStoreSymbolType & symbol ) {
        if(automaton.getBottomOfTheStackSymbol() == symbol)
            return true;
 
        for ( const std::pair<const ext::pair<StateType, common::symbol_or_epsilon < InputSymbolType >>, ext::pair < StateType, PushdownStoreSymbolType > >& callTransition : automaton.getCallTransitions())
            if (symbol == callTransition.second.second)
                return true;
 
        for ( const std::pair<const ext::tuple<StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType>, StateType >& returnTransition : automaton.getReturnTransitions())
            if (symbol == std::get<2>(returnTransition.first))
                return true;
 
        return false;
    }
 
    static bool available ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const PushdownStoreSymbolType & ) {
        return true;
    }
 
    static void valid ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const PushdownStoreSymbolType & ) {
    }
};
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
class ElementConstraint< automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >, PushdownStoreSymbolType, automaton::BottomOfTheStackSymbol > {
public:
    static bool available ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > & automaton, const PushdownStoreSymbolType & symbol ) {
        return automaton.template accessComponent < automaton::PushdownStoreAlphabet > ( ).get ( ).count ( symbol );
    }
 
    static void valid ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const PushdownStoreSymbolType & ) {
    }
};
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
class SetConstraint< automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >, StateType, automaton::States > {
public:
    static bool used ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > & automaton, const StateType & state ) {
        if ( automaton.getInitialStates ( ).count ( state ) )
            return true;
 
        if ( automaton.getFinalStates ( ).count ( state ) )
            return true;
 
        for ( const std::pair<const ext::pair<StateType, common::symbol_or_epsilon < InputSymbolType >>, ext::pair<StateType, PushdownStoreSymbolType > >& callTransition : automaton.getCallTransitions()) {
            if (state == callTransition.first.first)
                return true;
 
            if(callTransition.second.first == state)
                return true;
        }
 
        for ( const std::pair<const ext::tuple<StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType>, StateType >& returnTransition : automaton.getReturnTransitions()) {
            if (state == std::get<0>(returnTransition.first))
                return true;
 
            if(returnTransition.second == state)
                return true;
        }
 
        for ( const std::pair<const ext::pair<StateType, common::symbol_or_epsilon < InputSymbolType >>, StateType >& localTransition : automaton.getLocalTransitions()) {
            if (state == localTransition.first.first)
                return true;
 
            if(localTransition.second == state)
                return true;
        }
 
        return false;
    }
 
    static bool available ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const StateType & ) {
        return true;
    }
 
    static void valid ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const StateType & ) {
    }
};
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
class SetConstraint< automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >, StateType, automaton::FinalStates > {
public:
    static bool used ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const StateType & ) {
        return false;
    }
 
    static bool available ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > & automaton, const StateType & state ) {
        return automaton.template accessComponent < automaton::States > ( ).get ( ).count ( state );
    }
 
    static void valid ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const StateType & ) {
    }
};
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
class SetConstraint< automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType >, StateType, automaton::InitialStates > {
public:
    static bool used ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const StateType & ) {
        return false;
    }
 
    static bool available ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > & automaton, const StateType & state ) {
        return automaton.template accessComponent < automaton::States > ( ).get ( ).count ( state );
    }
 
    static void valid ( const automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > &, const StateType & ) {
    }
};
 
template < class InputSymbolType, class PushdownStoreSymbolType, class StateType >
struct normalize < automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > > {
    static automaton::RealTimeHeightDeterministicNPDA < > eval ( automaton::RealTimeHeightDeterministicNPDA < InputSymbolType, PushdownStoreSymbolType, StateType > && value ) {
        ext::set < DefaultSymbolType > alphabet = alphabet::SymbolNormalize::normalizeAlphabet ( std::move ( value ).getInputAlphabet ( ) );
        ext::set < DefaultSymbolType > pushdownAlphabet = alphabet::SymbolNormalize::normalizeAlphabet ( std::move ( value ).getPushdownStoreAlphabet ( ) );
        DefaultSymbolType bottomOfTheStackSymbol = alphabet::SymbolNormalize::normalizeSymbol ( std::move ( value ).getBottomOfTheStackSymbol ( ) );
        ext::set < DefaultStateType > states = automaton::AutomatonNormalize::normalizeStates ( std::move ( value ).getStates ( ) );
        ext::set < DefaultStateType > initialStates = automaton::AutomatonNormalize::normalizeStates ( std::move ( value ).getInitialStates ( ) );
        ext::set < DefaultStateType > finalStates = automaton::AutomatonNormalize::normalizeStates ( std::move ( value ).getFinalStates ( ) );
 
        automaton::RealTimeHeightDeterministicNPDA < > res ( std::move ( states ), std::move ( alphabet ), std::move ( pushdownAlphabet ), std::move ( initialStates ), std::move ( bottomOfTheStackSymbol ), std::move ( finalStates ) );
 
        for ( std::pair < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, ext::pair < StateType, PushdownStoreSymbolType > > && transition : ext::make_mover ( std::move ( value ).getCallTransitions ( ) ) ) {
            DefaultStateType to = automaton::AutomatonNormalize::normalizeState ( std::move ( transition.second.first ) );
            DefaultSymbolType push = alphabet::SymbolNormalize::normalizeSymbol ( std::move ( transition.second.second ) );
 
            DefaultStateType from = automaton::AutomatonNormalize::normalizeState ( std::move ( transition.first.first ) );
            common::symbol_or_epsilon < DefaultSymbolType > input = automaton::AutomatonNormalize::normalizeSymbolEpsilon ( std::move ( transition.first.second ) );
            res.addCallTransition ( std::move ( from ), std::move ( input ), std::move ( to ), std::move ( push ) );
        }
 
        for ( std::pair < ext::tuple < StateType, common::symbol_or_epsilon < InputSymbolType >, PushdownStoreSymbolType >, StateType > && transition : ext::make_mover ( std::move ( value ).getReturnTransitions ( ) ) ) {
            DefaultStateType to = automaton::AutomatonNormalize::normalizeState ( std::move ( transition.second ) );
 
            DefaultSymbolType pop = alphabet::SymbolNormalize::normalizeSymbol ( std::move ( std::get < 2 > ( transition.first ) ) );
            DefaultStateType from = automaton::AutomatonNormalize::normalizeState ( std::move ( std::get < 0 > ( transition.first ) ) );
            common::symbol_or_epsilon < DefaultSymbolType > input = automaton::AutomatonNormalize::normalizeSymbolEpsilon ( std::move ( std::get < 1 > ( transition.first ) ) );
 
            res.addReturnTransition ( std::move ( from ), std::move ( input ), std::move ( pop ), std::move ( to ) );
        }
 
        for ( std::pair < ext::pair < StateType, common::symbol_or_epsilon < InputSymbolType > >, StateType > && transition : ext::make_mover ( std::move ( value ).getLocalTransitions ( ) ) ) {
            DefaultStateType to = automaton::AutomatonNormalize::normalizeState ( std::move ( transition.second ) );
 
            DefaultStateType from = automaton::AutomatonNormalize::normalizeState ( std::move ( transition.first.first ) );
            common::symbol_or_epsilon < DefaultSymbolType > input = automaton::AutomatonNormalize::normalizeSymbolEpsilon ( std::move ( transition.first.second ) );
 
            res.addLocalTransition ( std::move ( from ), std::move ( input ), std::move ( to ) );
        }
 
        return res;
    }
};
 
} /* namespace core */
 
extern template class automaton::RealTimeHeightDeterministicNPDA < >;