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

Go to download

Show more of this group Show more artifacts with this name
Show all versions of cinterop Show documentation

Wrapper for interacting with Realm Kotlin native code. This artifact is not supposed to be consumed directly, but through 'io.realm.kotlin:gradle-plugin:1.13.0' instead.

The newest version!

/*
 * 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.
 */
@file:Suppress("NOTHING_TO_INLINE")

package io.realm.kotlin.internal.interop

// TODO BENCHMARK: investigate performance between using this as value vs reference type
actual typealias RealmValueT = realm_value_t
actual class RealmValueList(actual val size: Int, val head: realm_value_t) {
    actual operator fun set(index: Int, value: RealmValue) {
        realmc.valueArray_setitem(head, index, value.value)
    }
}

internal fun Long.wrapPtrAsRealmValueT() = realm_value_t(this, false)

@JvmInline
actual value class RealmValue actual constructor(
    actual val value: RealmValueT
) {
    actual inline fun getType(): ValueType = ValueType.from(value.type)

    actual inline fun getLong(): Long = value.integer
    actual inline fun getBoolean(): Boolean = value._boolean
    actual inline fun getString(): String = value.string
    actual inline fun getByteArray(): ByteArray = value.binary.data
    actual inline fun getTimestamp(): Timestamp = value.asTimestamp()
    actual inline fun getFloat(): Float = value.fnum
    actual inline fun getDouble(): Double = value.dnum

    actual inline fun getObjectIdBytes(): ByteArray = ByteArray(OBJECT_ID_BYTES_SIZE).also {
        value.object_id.bytes.mapIndexed { index, b -> it[index] = b.toByte() }
    }

    actual inline fun getUUIDBytes(): ByteArray = ByteArray(UUID_BYTES_SIZE).also {
        value.uuid.bytes.mapIndexed { index, b -> it[index] = b.toByte() }
    }

    actual inline fun getDecimal128Array(): ULongArray = value.decimal128.w.toULongArray()

    actual inline fun getLink(): Link = value.asLink()

    actual inline fun isNull(): Boolean = value.type == ValueType.RLM_TYPE_NULL.nativeValue

    @Suppress("ComplexMethod")
    override fun toString(): String {
        val valueAsString = when (getType()) {
            ValueType.RLM_TYPE_NULL -> "null"
            ValueType.RLM_TYPE_INT -> getLong()
            ValueType.RLM_TYPE_BOOL -> getBoolean()
            ValueType.RLM_TYPE_STRING -> getString()
            ValueType.RLM_TYPE_BINARY -> getByteArray().toString()
            ValueType.RLM_TYPE_TIMESTAMP -> getTimestamp().toString()
            ValueType.RLM_TYPE_FLOAT -> getFloat()
            ValueType.RLM_TYPE_DOUBLE -> getDouble()
            ValueType.RLM_TYPE_DECIMAL128 -> getDecimal128Array().toString()
            ValueType.RLM_TYPE_OBJECT_ID -> getObjectIdBytes().toString()
            ValueType.RLM_TYPE_LINK -> getLink().toString()
            ValueType.RLM_TYPE_UUID -> getUUIDBytes().toString()
            else -> "RealmValueTransport{type: UNKNOWN, value: UNKNOWN}"
        }
        return "RealmValueTransport{type: ${getType()}, value: $valueAsString}"
    }
}

actual class RealmQueryArgumentList(val size: Long, val head: realm_query_arg_t)