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Couchbase Lite Community Edition for Kotlin Multiplatform

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/*
 * Copyright 2022-2023 Jeff Lockhart
 *
 * 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 kotbase

import cocoapods.CouchbaseLite.CBLDocumentFlags
import cocoapods.CouchbaseLite.kCBLDocumentFlagsAccessRemoved
import cocoapods.CouchbaseLite.kCBLDocumentFlagsDeleted

public actual enum class DocumentFlag {
    DELETED,
    ACCESS_REMOVED
}

internal fun CBLDocumentFlags.toDocumentFlags(): Set = buildSet {
    val flags = this@toDocumentFlags
    if (flags and kCBLDocumentFlagsDeleted != 0UL) {
        add(DocumentFlag.DELETED)
    }
    if (flags and kCBLDocumentFlagsAccessRemoved != 0UL) {
        add(DocumentFlag.ACCESS_REMOVED)
    }
}

internal fun Set.toCBLDocumentFlags(): CBLDocumentFlags {
    var flags = 0UL
    if (contains(DocumentFlag.DELETED)) {
        flags = flags or kCBLDocumentFlagsDeleted
    }
    if (contains(DocumentFlag.ACCESS_REMOVED)) {
        flags = flags or kCBLDocumentFlagsAccessRemoved
    }
    return flags
}