package edu.harvard.seas.pl.formulog.codegen.ast.souffle;

/*-
 * #%L
 * Formulog
 * %%
 * Copyright (C) 2018 - 2022 President and Fellows of Harvard College
 * %%
 * 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.
 * #L%
 */

import java.util.Objects;

public class SIntListType implements SType {

	private final int arity;

	public SIntListType(int arity) {
		this.arity = arity;
	}

	public String getName() {
		return "IntList" + arity;
	}

	public String getDef() {
		StringBuilder sb = new StringBuilder();
		sb.append("[");
		for (int i = 0; i < arity; ++i) {
			sb.append("x");
			sb.append(i);
			sb.append(":number");
			if (i < arity - 1) {
				sb.append(", ");
			}
		}
		sb.append("]");
		return sb.toString();
	}

	@Override
	public boolean equals(Object o) {
		if (this == o)
			return true;
		if (o == null || getClass() != o.getClass())
			return false;
		SIntListType that = (SIntListType) o;
		return arity == that.arity;
	}

	@Override
	public int hashCode() {
		return Objects.hash(arity);
	}

	@Override
	public String toString() {
		return getName();
	}

}
