/*
 * Copyright 2024 the original author or authors.
 *
 * 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.gradle.internal.serialize.codecs.stdlib

import org.gradle.internal.serialize.graph.Codec
import org.gradle.internal.serialize.graph.ReadContext
import org.gradle.internal.serialize.graph.WriteContext
import java.util.BitSet


internal
object BitSetCodec : Codec<BitSet> {

    override suspend fun WriteContext.encode(value: BitSet) {
        val array = value.toLongArray()
        writeSmallInt(array.size)
        for (element in array) {
            writeLong(element)
        }
    }

    override suspend fun ReadContext.decode(): BitSet {
        val size = readSmallInt()
        val array = LongArray(size)
        repeat(size) {
            array[it] = readLong()
        }
        return BitSet.valueOf(array)
    }

}
