jvm.io.realm.kotlin.internal.interop.ListChangeSetBuilderExt.kt Maven / Gradle / Ivy

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Wrapper for interacting with Realm Kotlin native code. This artifact is not supposed to be consumed directly, but through 'io.realm.kotlin:gradle-plugin:3.0.0' instead.

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/*
 * Copyright 2022 Realm Inc.
 *
 * 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 io.realm.kotlin.internal.interop

import kotlin.reflect.KMutableProperty0

private fun LongArray.asAccessor(): ArrayAccessor = { index: Int -> this[index].toInt() }

private fun realm_index_range_t.asFromAccessor(): ArrayAccessor = { index: Int ->
    realmc.indexRangeArray_getitem(this, index).from.toInt()
}

private fun realm_index_range_t.asToAccessor(): ArrayAccessor = { index: Int ->
    realmc.indexRangeArray_getitem(this, index).to.toInt()
}

private fun  CollectionChangeSetBuilder.initIndicesArray(indices: LongArray) =
    initIndicesArray(indices.size, indices.asAccessor())

private fun  CollectionChangeSetBuilder.initRangesArray(
    ranges: realm_index_range_t,
    size: Long
) = initRangesArray(size.toInt(), ranges.asFromAccessor(), ranges.asToAccessor())

fun  CollectionChangeSetBuilder.initIndicesArray(
    array: KMutableProperty0,
    indices: LongArray
) = array.set(initIndicesArray(indices))

fun  CollectionChangeSetBuilder.initRangesArray(
    array: KMutableProperty0>,
    ranges: realm_index_range_t,
    size: Long
) = array.set(initRangesArray(ranges, size))