org.textmapper.lapg.api.rule.RhsSet Maven / Gradle / Ivy

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/**
 * Copyright 2002-2020 Evgeny Gryaznov
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.textmapper.lapg.api.rule;

import org.textmapper.lapg.api.Symbol;

public interface RhsSet extends RhsPart {

	enum Operation {
		/* Sets of terminals related to a symbol */
		Any,
		First,
		Last,
		Precede,
		Follow,
		/* Composite sets */
		Union,
		Intersection,
		Complement,
	}

	Operation getOperation();

	Symbol getSymbol();

	RhsArgument[] getArgs();

	RhsSet[] getSets();

	String getProvisionalName();
}