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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.tuple;
import org.jetbrains.annotations.NotNull;
public sealed interface Tuple extends Comparable<Tuple> permits Tuple0, Tuple1, Tuple2, Tuple3, Tuple4, TupleN {
int getSize();
int get(int element);
@Override
default int compareTo(@NotNull Tuple other) {
int size = getSize();
int compareSize = Integer.compare(size, other.getSize());
if (compareSize != 0) {
return compareSize;
}
for (int i = 0; i < size; i++) {
int compareElement = Integer.compare(get(i), other.get(i));
if (compareElement != 0) {
return compareElement;
}
}
return 0;
}
static Tuple0 of() {
return Tuple0.INSTANCE;
}
static Tuple1 of(int value) {
return Tuple1.Cache.INSTANCE.getOrCreate(value);
}
static Tuple2 of(int value1, int value2) {
return new Tuple2(value1, value2);
}
static Tuple3 of(int value1, int value2, int value3) {
return new Tuple3(value1, value2, value3);
}
static Tuple4 of(int value1, int value2, int value3, int value4) {
return new Tuple4(value1, value2, value3, value4);
}
static Tuple of(int... values) {
return switch (values.length) {
case 0 -> of();
case 1 -> of(values[0]);
case 2 -> of(values[0], values[1]);
case 3 -> of(values[0], values[1], values[2]);
case 4 -> of(values[0], values[1], values[2], values[3]);
default -> new TupleN(values);
};
}
}
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