NewLineOperator.java

package pl.edu.amu.wmi.daut.re;

import pl.edu.amu.wmi.daut.base.AutomatonSpecification;
import pl.edu.amu.wmi.daut.base.NaiveAutomatonSpecification;
import java.util.List;

/**
 * Klasa reprezentujaca znak konca wiersza.
 */

public class NewLineOperator extends NullaryRegexpOperator {

    @Override
    public AutomatonSpecification createFixedAutomaton() {
        return new NaiveAutomatonSpecification().makeOneTransitionAutomaton('\n');
    }

    /**
     * Fabryka operatora.
     */

    public static class Factory extends NullaryRegexpOperatorFactory {

        @Override
        public int numberOfParams() {
            return 0;
        }

        protected RegexpOperator doCreateOperator(List<String> params) {
            return new NewLineOperator();
        }
    }

    /**
     * Metoda toString().
     */
    @Override
    public String toString() {
        return "NEW_LINE";
    }

}