CommandDataSource.hpp

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/***************************************************************************
  tag: Peter Soetens  Wed Jan 18 14:11:38 CET 2006  CommandDataSource.hpp

                        CommandDataSource.hpp -  description
                           -------------------
    begin                : Wed January 18 2006
    copyright            : (C) 2006 Peter Soetens
    email                : peter.soetens@mech.kuleuven.be

 ***************************************************************************
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#ifndef ORO_COMMAND_DATASOURCE_HPP
#define ORO_COMMAND_DATASOURCE_HPP

#include "../internal/DataSource.hpp"
#include "../base/ActionInterface.hpp"

namespace RTT
{ namespace scripting {

    struct CommandDataSource :
        public base::ActionInterface
    {
        base::DataSourceBase::shared_ptr _dsb;
        CommandDataSource( base::DataSourceBase::shared_ptr dsb )
            : _dsb(dsb) {}

        void readArguments()
        {
            _dsb->evaluate();
        }

        bool execute() {
            return true;
        }

        void reset() {
            _dsb->reset();
        }

        base::ActionInterface* clone() const {
            return new CommandDataSource( _dsb );
        }

        base::ActionInterface* copy( std::map<const base::DataSourceBase*, base::DataSourceBase*>& alreadyCloned ) const {
            return new CommandDataSource( _dsb->copy( alreadyCloned ) );
        }

    };

    struct CommandDataSourceBool :
        public base::ActionInterface
    {
        internal::DataSource<bool>::shared_ptr _dsb;
        CommandDataSourceBool( internal::DataSource<bool>::shared_ptr dsb )
            : _dsb(dsb) {}

        void readArguments()
        {
            _dsb->evaluate();
        }

        bool execute() {
            return _dsb->value();
        }
        void reset() {
            _dsb->reset();
        }
        base::ActionInterface* clone() const {
            return new CommandDataSourceBool( _dsb );
        }

        base::ActionInterface* copy( std::map<const base::DataSourceBase*, base::DataSourceBase*>& alreadyCloned ) const {
            return new CommandDataSourceBool( _dsb->copy( alreadyCloned ) );
        }

    };

}}

#endif