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Make linter happy, I guess.

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KotlinGeekDev
2026-01-16 16:10:58 +01:00
parent a9f6ebde83
commit db536289c4
4 changed files with 508 additions and 517 deletions
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quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/cache/LargeCache.ios.kt
Vendored
+67 -133
View File
@@ -31,33 +31,21 @@ import kotlin.collections.set
actual class LargeCache<K, V> : ICacheOperations<K, V> {
private val concurrentMap = cacheMapOf<K, V>()
actual fun keys(): Set<K> {
return concurrentMap.keys
}
actual fun keys(): Set<K> = concurrentMap.keys
actual fun values(): Iterable<V> {
return concurrentMap.values
}
actual fun values(): Iterable<V> = concurrentMap.values
actual fun get(key: K): V? {
return concurrentMap[key]
}
actual fun get(key: K): V? = concurrentMap[key]
actual fun remove(key: K): V? {
return concurrentMap.remove(key)
}
actual fun remove(key: K): V? = concurrentMap.remove(key)
actual fun isEmpty(): Boolean {
return concurrentMap.isEmpty()
}
actual fun isEmpty(): Boolean = concurrentMap.isEmpty()
actual fun clear() {
concurrentMap.clear()
}
actual fun containsKey(key: K): Boolean {
return concurrentMap.containsKey(key)
}
actual fun containsKey(key: K): Boolean = concurrentMap.containsKey(key)
actual fun put(
key: K,
@@ -84,8 +72,8 @@ actual class LargeCache<K, V> : ICacheOperations<K, V> {
actual fun createIfAbsent(
key: K,
builder: (K) -> V,
): Boolean {
return runBlocking {
): Boolean =
runBlocking {
val value = concurrentMap.get(key)
if (value != null) {
false
@@ -95,49 +83,34 @@ actual class LargeCache<K, V> : ICacheOperations<K, V> {
concurrentMap[key] == null
}
}
}
actual override fun size(): Int {
return concurrentMap.size
}
actual override fun size(): Int = concurrentMap.size
actual override fun forEach(consumer: ICacheBiConsumer<K, V>) {
concurrentMap.forEach { consumer.accept(it.key, it.value) }
}
actual override fun filter(consumer: CacheCollectors.BiFilter<K, V>): List<V> {
return concurrentMap
actual override fun filter(consumer: CacheCollectors.BiFilter<K, V>): List<V> =
concurrentMap
.filter { consumer.filter(it.key, it.value) }
.values
.toList()
}
actual override fun filterIntoSet(consumer: CacheCollectors.BiFilter<K, V>): Set<V> {
return concurrentMap
actual override fun filterIntoSet(consumer: CacheCollectors.BiFilter<K, V>): Set<V> =
concurrentMap
.filter { consumer.filter(it.key, it.value) }
.values
.toSet()
}
actual override fun <R> map(consumer: CacheCollectors.BiNotNullMapper<K, V, R>): List<R> {
return concurrentMap.map { consumer.map(it.key, it.value) }
}
actual override fun <R> map(consumer: CacheCollectors.BiNotNullMapper<K, V, R>): List<R> = concurrentMap.map { consumer.map(it.key, it.value) }
actual override fun <R> mapNotNull(consumer: CacheCollectors.BiMapper<K, V, R?>): List<R> {
return concurrentMap.mapNotNull { consumer.map(it.key, it.value) }
}
actual override fun <R> mapNotNull(consumer: CacheCollectors.BiMapper<K, V, R?>): List<R> = concurrentMap.mapNotNull { consumer.map(it.key, it.value) }
actual override fun <R> mapNotNullIntoSet(consumer: CacheCollectors.BiMapper<K, V, R?>): Set<R> {
return mapNotNull(consumer).toSet()
}
actual override fun <R> mapNotNullIntoSet(consumer: CacheCollectors.BiMapper<K, V, R?>): Set<R> = mapNotNull(consumer).toSet()
actual override fun <R> mapFlatten(consumer: CacheCollectors.BiMapper<K, V, Collection<R>?>): List<R> {
return concurrentMap.flatMap { consumer.map(it.key, it.value) as Iterable<R> }
}
actual override fun <R> mapFlatten(consumer: CacheCollectors.BiMapper<K, V, Collection<R>?>): List<R> = concurrentMap.flatMap { consumer.map(it.key, it.value) as Iterable<R> }
actual override fun <R> mapFlattenIntoSet(consumer: CacheCollectors.BiMapper<K, V, Collection<R>?>): Set<R> {
return mapFlatten(consumer).toSet()
}
actual override fun <R> mapFlattenIntoSet(consumer: CacheCollectors.BiMapper<K, V, Collection<R>?>): Set<R> = mapFlatten(consumer).toSet()
actual override fun maxOrNullOf(
filter: CacheCollectors.BiFilter<K, V>,
@@ -157,36 +130,22 @@ actual class LargeCache<K, V> : ICacheOperations<K, V> {
// return concurrentMap.map { consumer.map(it.key, it.value) }.sum()
}
actual override fun sumOfLong(consumer: CacheCollectors.BiSumOfLong<K, V>): Long {
return concurrentMap.sumOfLong(consumer)
}
actual override fun sumOfLong(consumer: CacheCollectors.BiSumOfLong<K, V>): Long = concurrentMap.sumOfLong(consumer)
actual override fun <R> groupBy(consumer: CacheCollectors.BiNotNullMapper<K, V, R>): Map<R, List<V>> {
return concurrentMap.groupBy(consumer)
}
actual override fun <R> groupBy(consumer: CacheCollectors.BiNotNullMapper<K, V, R>): Map<R, List<V>> = concurrentMap.groupBy(consumer)
actual override fun <R> countByGroup(consumer: CacheCollectors.BiNotNullMapper<K, V, R>): Map<R, Int> {
return concurrentMap.countByGroup(consumer)
}
actual override fun <R> countByGroup(consumer: CacheCollectors.BiNotNullMapper<K, V, R>): Map<R, Int> = concurrentMap.countByGroup(consumer)
actual override fun <R> sumByGroup(
groupMap: CacheCollectors.BiNotNullMapper<K, V, R>,
sumOf: CacheCollectors.BiNotNullMapper<K, V, Long>,
): Map<R, Long> {
return concurrentMap.sumByGroup(groupMap, sumOf)
}
): Map<R, Long> = concurrentMap.sumByGroup(groupMap, sumOf)
actual override fun count(consumer: CacheCollectors.BiFilter<K, V>): Int {
return concurrentMap.count { consumer.filter(it.key, it.value) }
}
actual override fun count(consumer: CacheCollectors.BiFilter<K, V>): Int = concurrentMap.count { consumer.filter(it.key, it.value) }
actual override fun <T, U> associate(transform: (K, V) -> Pair<T, U>): Map<T, U> {
return concurrentMap.associate(transform)
}
actual override fun <T, U> associate(transform: (K, V) -> Pair<T, U>): Map<T, U> = concurrentMap.associate(transform)
actual override fun <U> associateWith(transform: (K, V) -> U?): Map<K, U?> {
return concurrentMap.associateWith(transform)
}
actual override fun <U> associateWith(transform: (K, V) -> U?): Map<K, U?> = concurrentMap.associateWith(transform)
actual override fun filter(
from: K,
@@ -201,9 +160,7 @@ actual class LargeCache<K, V> : ICacheOperations<K, V> {
from: K,
to: K,
consumer: CacheCollectors.BiFilter<K, V>,
): Set<V> {
return filter(from, to, consumer).toSet()
}
): Set<V> = filter(from, to, consumer).toSet()
actual override fun <R> map(
from: K,
@@ -218,33 +175,25 @@ actual class LargeCache<K, V> : ICacheOperations<K, V> {
from: K,
to: K,
consumer: CacheCollectors.BiMapper<K, V, R?>,
): List<R> {
return concurrentMap.subMapAlt(from, to).mapNotNull { consumer.map(it.key, it.value) }
}
): List<R> = concurrentMap.subMapAlt(from, to).mapNotNull { consumer.map(it.key, it.value) }
actual override fun <R> mapNotNullIntoSet(
from: K,
to: K,
consumer: CacheCollectors.BiMapper<K, V, R?>,
): Set<R> {
return mapNotNull(from, to, consumer).toSet()
}
): Set<R> = mapNotNull(from, to, consumer).toSet()
actual override fun <R> mapFlatten(
from: K,
to: K,
consumer: CacheCollectors.BiMapper<K, V, Collection<R>?>,
): List<R> {
return concurrentMap.subMapAlt(from, to).flatMap { consumer.map(it.key, it.value) as Iterable<R> }
}
): List<R> = concurrentMap.subMapAlt(from, to).flatMap { consumer.map(it.key, it.value) as Iterable<R> }
actual override fun <R> mapFlattenIntoSet(
from: K,
to: K,
consumer: CacheCollectors.BiMapper<K, V, Collection<R>?>,
): Set<R> {
return mapFlatten(from, to, consumer).toSet()
}
): Set<R> = mapFlatten(from, to, consumer).toSet()
actual override fun maxOrNullOf(
from: K,
@@ -260,66 +209,50 @@ actual class LargeCache<K, V> : ICacheOperations<K, V> {
from: K,
to: K,
consumer: CacheCollectors.BiSumOf<K, V>,
): Int {
return concurrentMap.subMapAlt(from, to).sumOf(consumer)
}
): Int = concurrentMap.subMapAlt(from, to).sumOf(consumer)
actual override fun sumOfLong(
from: K,
to: K,
consumer: CacheCollectors.BiSumOfLong<K, V>,
): Long {
return concurrentMap.subMapAlt(from, to).sumOfLong(consumer)
}
): Long = concurrentMap.subMapAlt(from, to).sumOfLong(consumer)
actual override fun <R> groupBy(
from: K,
to: K,
consumer: CacheCollectors.BiNotNullMapper<K, V, R>,
): Map<R, List<V>> {
return concurrentMap.subMapAlt(from, to).groupBy(consumer)
}
): Map<R, List<V>> = concurrentMap.subMapAlt(from, to).groupBy(consumer)
actual override fun <R> countByGroup(
from: K,
to: K,
consumer: CacheCollectors.BiNotNullMapper<K, V, R>,
): Map<R, Int> {
return concurrentMap.subMapAlt(from, to).countByGroup(consumer)
}
): Map<R, Int> = concurrentMap.subMapAlt(from, to).countByGroup(consumer)
actual override fun <R> sumByGroup(
from: K,
to: K,
groupMap: CacheCollectors.BiNotNullMapper<K, V, R>,
sumOf: CacheCollectors.BiNotNullMapper<K, V, Long>,
): Map<R, Long> {
return concurrentMap.subMapAlt(from, to).sumByGroup(groupMap, sumOf)
}
): Map<R, Long> = concurrentMap.subMapAlt(from, to).sumByGroup(groupMap, sumOf)
actual override fun count(
from: K,
to: K,
consumer: CacheCollectors.BiFilter<K, V>,
): Int {
return concurrentMap.subMapAlt(from, to).count { consumer.filter(it.key, it.value) }
}
): Int = concurrentMap.subMapAlt(from, to).count { consumer.filter(it.key, it.value) }
actual override fun <T, U> associate(
from: K,
to: K,
transform: (K, V) -> Pair<T, U>,
): Map<T, U> {
return concurrentMap.subMapAlt(from, to).associate(transform)
}
): Map<T, U> = concurrentMap.subMapAlt(from, to).associate(transform)
actual override fun <U> associateWith(
from: K,
to: K,
transform: (K, V) -> U?,
): Map<K, U?> {
return concurrentMap.subMapAlt(from, to).associateWith(transform)
}
): Map<K, U?> = concurrentMap.subMapAlt(from, to).associateWith(transform)
actual override fun joinToString(
separator: CharSequence,
@@ -354,23 +287,32 @@ actual class LargeCache<K, V> : ICacheOperations<K, V> {
// Different subMap implementations below. Investigating their performance for now.
fun <K, V> CacheMap<K, V>.subMapSlow(from: K, to: K, toInclusive: Boolean = true): Map<K, V> {
fun <K, V> CacheMap<K, V>.subMapSlow(
from: K,
to: K,
toInclusive: Boolean = true,
): Map<K, V> {
val transientList = toList()
val transientSubList = transientList.subList(
fromIndex = transientList.indexOf(Pair(from, getValue(from))),
toIndex = transientList.indexOf(Pair(to, getValue(to))),
)
val transientSubList =
transientList.subList(
fromIndex = transientList.indexOf(Pair(from, getValue(from))),
toIndex = transientList.indexOf(Pair(to, getValue(to))),
)
val completeSubList = transientSubList + Pair(to, getValue(to))
return if (toInclusive) completeSubList.toMap() else transientSubList.toMap()
}
fun <K, V> CacheMap<K, V>.subMapAlt(from: K, to: K, toInclusive: Boolean = true): Map<K, V> {
fun <K, V> CacheMap<K, V>.subMapAlt(
from: K,
to: K,
toInclusive: Boolean = true,
): Map<K, V> {
val resultMap = hashMapOf<K, V>()
val keySet = keys
val fromIndex = keySet.indexOf(from)
val toIndex = keySet.indexOf(to)
for (index in fromIndex..toIndex){
for (index in fromIndex..toIndex) {
val correspondingEntry = entries.elementAt(index)
resultMap[correspondingEntry.key] = correspondingEntry.value
}
@@ -388,45 +330,39 @@ fun <K, V> Map<K, V>.maxOrNullOf(
filter: CacheCollectors.BiFilter<K, V>,
comparator: Comparator<V>,
): V? {
var _maxK: K? = null
var _maxV: V? = null
var maxK: K? = null
var maxV: V? = null
val maxK: K? = _maxK
val maxV: V? = _maxV
val finalMaxK: K? = maxK
val finalMaxV: V? = maxV
forEach {
if (filter.filter(it.key, it.value)) {
if (_maxK == null || (_maxV != null && comparator.compare(it.value, _maxV) > 0)) {
_maxK = it.key
_maxV = it.value
if (maxK == null || (maxV != null && comparator.compare(it.value, maxV) > 0)) {
maxK = it.key
maxV = it.value
}
}
}
return maxV
return finalMaxV
}
fun <K,V> Map<K, V>.sumOf(
consumer: CacheCollectors.BiSumOf<K, V>,
): Int {
fun <K, V> Map<K, V>.sumOf(consumer: CacheCollectors.BiSumOf<K, V>): Int {
var sum = 0
val totalSum = sum
forEach { sum += consumer.map(it.key, it.value) }
return totalSum
}
fun <K,V> Map<K, V>.sumOfLong(
consumer: CacheCollectors.BiSumOfLong<K, V>,
): Long {
fun <K, V> Map<K, V>.sumOfLong(consumer: CacheCollectors.BiSumOfLong<K, V>): Long {
var sum = 0L
val totalSum = sum
forEach { sum += consumer.map(it.key, it.value) }
return totalSum
}
fun <K, V, R> Map<K, V>.groupBy(
consumer: CacheCollectors.BiNotNullMapper<K, V, R>
): Map<R, List<V>> {
fun <K, V, R> Map<K, V>.groupBy(consumer: CacheCollectors.BiNotNullMapper<K, V, R>): Map<R, List<V>> {
val results = HashMap<R, ArrayList<V>>()
forEach {
val group = consumer.map(it.key, it.value)
@@ -443,9 +379,7 @@ fun <K, V, R> Map<K, V>.groupBy(
return results
}
fun <K, V, R> Map<K, V>.countByGroup(
consumer: CacheCollectors.BiNotNullMapper<K, V, R>
): Map<R, Int> {
fun <K, V, R> Map<K, V>.countByGroup(consumer: CacheCollectors.BiNotNullMapper<K, V, R>): Map<R, Int> {
val results = HashMap<R, Int>()
forEach {
val group = consumer.map(it.key, it.value)
@@ -478,7 +412,7 @@ fun <K, V, R> Map<K, V>.sumByGroup(
return results
}
fun <K, V,T, U> Map<K, V>.associate(transform: (K, V) -> Pair<T, U>): Map<T, U> {
fun <K, V, T, U> Map<K, V>.associate(transform: (K, V) -> Pair<T, U>): Map<T, U> {
val results: LinkedHashMap<T, U> = LinkedHashMap(size)
forEach {
val pair = transform(it.key, it.value)
quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/io/Buffer.kt
+165 -103
View File
@@ -26,7 +26,7 @@ abstract class Buffer<Element, Array> internal constructor(
pos: Int,
lim: Int,
cap: Int,
var order: ByteOrder = ByteOrder.LittleEndian
var order: ByteOrder = ByteOrder.LittleEndian,
) {
enum class ByteOrder { LittleEndian, BigEndian }
@@ -44,10 +44,11 @@ abstract class Buffer<Element, Array> internal constructor(
* If the preconditions on <tt>newPosition</tt> do not hold
*/
set(newPosition) {
if (newPosition > limit || newPosition < 0)
if (newPosition !in 0..limit) {
throw IllegalArgumentException("Position $newPosition exceeds limit:$limit")
}
field = newPosition
if (mark > position) mark = noMark
if (mark > position) mark = NO_MARK
}
var limit = lim
@@ -66,8 +67,9 @@ abstract class Buffer<Element, Array> internal constructor(
* If the preconditions on <tt>newLimit</tt> do not hold
*/
set(newLimit) {
if (newLimit > capacity || newLimit < 0)
if (newLimit !in 0..capacity) {
throw IllegalArgumentException("limit $newLimit exceeds capacity $capacity")
}
field = newLimit
if (position > limit) position = limit
if (mark > limit) mark = -1
@@ -76,8 +78,9 @@ abstract class Buffer<Element, Array> internal constructor(
internal set
var mark = markPosition
set(value) {
if (mark < -1 || mark > position)
if (mark < -1 || mark > position) {
throw IllegalArgumentException("Mark $mark out of range of 0 to $position")
}
field = value
}
@@ -111,28 +114,33 @@ abstract class Buffer<Element, Array> internal constructor(
*/
abstract var byte: Element
/**
* The following functions are all usable by subclasses to encode/decode basic types
* in and Endian-aware fashion. In all cases an exception is thrown if remaining() < length
* to be read/written. Position will be incremented by the appropriate length for both gets
* and sets.
*
* For some reason, the ByteArray in Kotlin Native is the only implementation that provides
* similar function, but assumes all is Little Endian. Since these are not available in the
* common stdlib, they are not used even for little endian.
*/
// The following functions are all usable by subclasses to encode/decode basic types
// in and Endian-aware fashion. In all cases an exception is thrown if remaining() < length
// to be read/written. Position will be incremented by the appropriate length for both gets
// and sets.
//
// For some reason, the ByteArray in Kotlin Native is the only implementation that provides
// similar function, but assumes all is Little Endian. Since these are not available in the
// common stdlib, they are not used even for little endian.
/**
* Read or write a two-byte Char at the current position. Position will increment by 2.
*/
var char: Char
get() {
val c = when (order) {
ByteOrder.LittleEndian -> ((getElementAsInt(position + 1) shl 8) or
getElementAsInt(position)).toChar()
ByteOrder.BigEndian -> ((getElementAsInt(position) shl 8) or
getElementAsInt(position + 1)).toChar()
}
val c =
when (order) {
ByteOrder.LittleEndian ->
(
(getElementAsInt(position + 1) shl 8) or
getElementAsInt(position)
).toChar()
ByteOrder.BigEndian ->
(
(getElementAsInt(position) shl 8) or
getElementAsInt(position + 1)
).toChar()
}
position += 2
return c
}
@@ -145,10 +153,11 @@ abstract class Buffer<Element, Array> internal constructor(
*/
var short: Short
get() {
if (remaining < shortLength)
throw IllegalArgumentException("Short requires $shortLength bytes. Position: $position, remaining:$remaining")
if (remaining < SHORT_LENGTH) {
throw IllegalArgumentException("Short requires $SHORT_LENGTH bytes. Position: $position, remaining:$remaining")
}
val s = getShortValue(position)
position += shortLength
position += SHORT_LENGTH
return s
}
set(value) {
@@ -160,10 +169,11 @@ abstract class Buffer<Element, Array> internal constructor(
*/
var ushort: UShort
get() {
if (remaining < shortLength)
throw IllegalArgumentException("UShort requires $shortLength bytes. Position: $position, remaining:$remaining")
if (remaining < SHORT_LENGTH) {
throw IllegalArgumentException("UShort requires $SHORT_LENGTH bytes. Position: $position, remaining:$remaining")
}
val s = getUShortValue(position)
position += shortLength
position += SHORT_LENGTH
return s
}
set(value) {
@@ -175,10 +185,11 @@ abstract class Buffer<Element, Array> internal constructor(
*/
var int: Int
get() {
if (remaining < intLength)
throw IllegalArgumentException("Int requires $intLength bytes. Position: $position, remaining:$remaining")
if (remaining < INT_LENGTH) {
throw IllegalArgumentException("Int requires $INT_LENGTH bytes. Position: $position, remaining:$remaining")
}
val s = getIntValue(position)
position += intLength
position += INT_LENGTH
return s
}
set(value) {
@@ -190,10 +201,11 @@ abstract class Buffer<Element, Array> internal constructor(
*/
var uint: UInt
get() {
if (remaining < intLength)
throw IllegalArgumentException("UInt requires $intLength bytes. Position: $position, remaining:$remaining")
if (remaining < INT_LENGTH) {
throw IllegalArgumentException("UInt requires $INT_LENGTH bytes. Position: $position, remaining:$remaining")
}
val s = getUIntValue(position)
position += intLength
position += INT_LENGTH
return s
}
set(value) {
@@ -205,10 +217,11 @@ abstract class Buffer<Element, Array> internal constructor(
*/
var long: Long
get() {
if (remaining < longLength)
throw IllegalArgumentException("Long requires $longLength bytes. Position: $position, remaining:$remaining")
if (remaining < LONG_LENGTH) {
throw IllegalArgumentException("Long requires $LONG_LENGTH bytes. Position: $position, remaining:$remaining")
}
val s = getLongValue(position)
position += longLength
position += LONG_LENGTH
return s
}
set(value) {
@@ -220,10 +233,11 @@ abstract class Buffer<Element, Array> internal constructor(
*/
var ulong: ULong
get() {
if (remaining < longLength)
throw IllegalArgumentException("ULong requires $longLength bytes. Position: $position, remaining:$remaining")
if (remaining < LONG_LENGTH) {
throw IllegalArgumentException("ULong requires $LONG_LENGTH bytes. Position: $position, remaining:$remaining")
}
val s = getULongValue(position)
position += longLength
position += LONG_LENGTH
return s
}
set(value) {
@@ -250,8 +264,9 @@ abstract class Buffer<Element, Array> internal constructor(
limit = lim
position = pos
if (mark >= 0) {
if (mark > pos)
if (mark > pos) {
throw IllegalArgumentException("mark > position: ($mark > $pos)")
}
this.mark = mark
}
}
@@ -278,7 +293,7 @@ abstract class Buffer<Element, Array> internal constructor(
open fun clear() {
position = 0
limit = capacity
mark = noMark
mark = NO_MARK
}
/**
@@ -313,16 +328,14 @@ abstract class Buffer<Element, Array> internal constructor(
open fun flip(): Buffer<Element, Array> {
limit = position
position = 0
mark = noMark
mark = NO_MARK
return this
}
/**
* given the specified index into the backing array, return the current Element. Do not change position
*/
fun get(index: Int): Element {
return getElementAt(index)
}
fun get(index: Int): Element = getElementAt(index)
/**
* This is used by many of the accessor properties of the various types. It must return
@@ -346,25 +359,41 @@ abstract class Buffer<Element, Array> internal constructor(
* given the specified index into the backing array, return the current Element. Do not change position
*/
abstract fun getElementAt(index: Int): Element
abstract fun setElementAt(index: Int, element: Element)
abstract fun setElementAt(
index: Int,
element: Element,
)
abstract fun getElementAsInt(index: Int): Int
abstract fun getElementAsUInt(index: Int): UInt
abstract fun getElementAsLong(index: Int): Long
abstract fun getElementAsULong(index: Int): ULong
/**
* Convenience method Sets the limit at position + length, then sets the position
*/
fun positionLimit(position: Int, length: Int) {
if (length < 0 || position < 0 || position + length > capacity)
fun positionLimit(
position: Int,
length: Int,
) {
if (length < 0 || position < 0 || position + length > capacity) {
throw IllegalArgumentException("Position: $position + length: $length = ${position + length} must be between 0 and $capacity")
}
limit = position + length
this.position = position
}
fun positionLimit(position: Short, length: Short) {
if (length < 0 || position < 0 || position + length > capacity)
fun positionLimit(
position: Short,
length: Short,
) {
if (length < 0 || position < 0 || position + length > capacity) {
throw IllegalArgumentException("Position: $position + length: $length = ${position + length} must be between 0 and $capacity")
}
limit = position + length
this.position = position.toInt()
}
@@ -399,7 +428,7 @@ abstract class Buffer<Element, Array> internal constructor(
}
fun resetMark() {
mark = noMark
mark = NO_MARK
}
/**
@@ -431,6 +460,7 @@ abstract class Buffer<Element, Array> internal constructor(
abstract fun slice(length: Int = remaining): ByteBufferBase<Element, Array>
// -- Package-private methods for bounds checking, etc. --
/**
* Checks the current position against the limit, throwing a [ ] if it is not smaller than the limit, and then
* increments the position.
@@ -468,8 +498,9 @@ abstract class Buffer<Element, Array> internal constructor(
* @throws IllegalStateException if increased position will exceed limit
*/
fun nextPutIndex(length: Int): Int {
if (limit - position < length || position < 0)
if (limit - position < length || position < 0) {
throw IllegalStateException("Limit:$limit minus position:$position less than $length")
}
val p = position
position += length
return p
@@ -480,16 +511,23 @@ abstract class Buffer<Element, Array> internal constructor(
* or is smaller than zero.
*/
fun checkIndex(i: Int): Int { // package-private
if (i < 0 || i >= limit) throw IndexOutOfBoundsException(
"index=$i out of bounds (limit=$limit)"
)
if (i < 0 || i >= limit) {
throw IndexOutOfBoundsException(
"index=$i out of bounds (limit=$limit)",
)
}
return i
}
fun checkIndex(i: Int, nb: Int): Int { // package-private
if (i < 0 || nb > limit - i) throw IndexOutOfBoundsException(
"index=$i out of bounds (limit=$limit, nb=$nb)"
)
fun checkIndex(
i: Int,
nb: Int,
): Int { // package-private
if (i < 0 || nb > limit - i) {
throw IndexOutOfBoundsException(
"index=$i out of bounds (limit=$limit, nb=$nb)",
)
}
return i
}
@@ -498,7 +536,7 @@ abstract class Buffer<Element, Array> internal constructor(
}
fun truncate() { // package-private
mark = noMark
mark = NO_MARK
position = 0
limit = 0
capacity = 0
@@ -508,89 +546,101 @@ abstract class Buffer<Element, Array> internal constructor(
mark = -1
}
private fun getShortValue(index: Int): Short {
return when (order) {
private fun getShortValue(index: Int): Short =
when (order) {
ByteOrder.LittleEndian -> ((getElementAsInt(index + 1) shl 8) or getElementAsInt(index)).toShort()
ByteOrder.BigEndian -> ((getElementAsInt(index) shl 8) or getElementAsInt(index + 1)).toShort()
}
}
fun getUShortValue(index: Int): UShort {
return when (order) {
ByteOrder.LittleEndian -> ((getElementAsUInt(index + 1) shl 8) or
getElementAsUInt(index)).toUShort()
ByteOrder.BigEndian -> ((getElementAsUInt(index) shl 8) or
getElementAsUInt(index + 1)).toUShort()
fun getUShortValue(index: Int): UShort =
when (order) {
ByteOrder.LittleEndian ->
(
(getElementAsUInt(index + 1) shl 8) or
getElementAsUInt(index)
).toUShort()
ByteOrder.BigEndian ->
(
(getElementAsUInt(index) shl 8) or
getElementAsUInt(index + 1)
).toUShort()
}
}
private fun getIntValue(index: Int): Int {
return when (order) {
ByteOrder.LittleEndian -> (getElementAsInt(index + 3) shl 24) or
private fun getIntValue(index: Int): Int =
when (order) {
ByteOrder.LittleEndian ->
(getElementAsInt(index + 3) shl 24) or
(getElementAsInt(index + 2) shl 16) or
(getElementAsInt(index + 1) shl 8) or
getElementAsInt(index)
ByteOrder.BigEndian -> (getElementAsInt(index) shl 24) or
ByteOrder.BigEndian ->
(getElementAsInt(index) shl 24) or
(getElementAsInt(index + 1) shl 16) or
(getElementAsInt(index + 2) shl 8) or
getElementAsInt(index + 3)
}
}
private fun getUIntValue(index: Int): UInt {
return when (order) {
ByteOrder.LittleEndian -> (getElementAsUInt(index + 3) shl 24) or
private fun getUIntValue(index: Int): UInt =
when (order) {
ByteOrder.LittleEndian ->
(getElementAsUInt(index + 3) shl 24) or
(getElementAsUInt(index + 2) shl 16) or
(getElementAsUInt(index + 1) shl 8) or
getElementAsUInt(index)
ByteOrder.BigEndian -> (getElementAsUInt(index) shl 24) or
ByteOrder.BigEndian ->
(getElementAsUInt(index) shl 24) or
(getElementAsUInt(index + 1) shl 16) or
(getElementAsUInt(index + 2) shl 8) or
getElementAsUInt(index + 3)
}
}
fun getLongValue(index: Int): Long {
return when (order) {
ByteOrder.LittleEndian -> ((getElementAsLong(index + 7) shl 56)
fun getLongValue(index: Int): Long =
when (order) {
ByteOrder.LittleEndian -> (
(getElementAsLong(index + 7) shl 56)
or (getElementAsLong(index + 6) shl 48)
or (getElementAsLong(index + 5) shl 40)
or (getElementAsLong(index + 4) shl 32)
or (getElementAsLong(index + 3) shl 24)
or (getElementAsLong(index + 2) shl 16)
or (getElementAsLong(index + 1) shl 8)
or getElementAsLong(index))
ByteOrder.BigEndian -> ((getElementAsLong(index) shl 56)
or getElementAsLong(index)
)
ByteOrder.BigEndian -> (
(getElementAsLong(index) shl 56)
or (getElementAsLong(index + 1) shl 48)
or (getElementAsLong(index + 2) shl 40)
or (getElementAsLong(index + 3) shl 32)
or (getElementAsLong(index + 4) shl 24)
or (getElementAsLong(index + 5) shl 16)
or (getElementAsLong(index + 6) shl 8)
or getElementAsLong(index + 7))
or getElementAsLong(index + 7)
)
}
}
private fun getULongValue(index: Int): ULong {
return when (order) {
ByteOrder.LittleEndian -> ((getElementAsULong(index + 7) shl 56)
private fun getULongValue(index: Int): ULong =
when (order) {
ByteOrder.LittleEndian -> (
(getElementAsULong(index + 7) shl 56)
or (getElementAsULong(index + 6) shl 48)
or (getElementAsULong(index + 5) shl 40)
or (getElementAsULong(index + 4) shl 32)
or (getElementAsULong(index + 3) shl 24)
or (getElementAsULong(index + 2) shl 16)
or (getElementAsULong(index + 1) shl 8)
or getElementAsULong(index))
ByteOrder.BigEndian -> ((getElementAsULong(index) shl 56)
or getElementAsULong(index)
)
ByteOrder.BigEndian -> (
(getElementAsULong(index) shl 56)
or (getElementAsULong(index + 1) shl 48)
or (getElementAsULong(index + 2) shl 40)
or (getElementAsULong(index + 3) shl 32)
or (getElementAsULong(index + 4) shl 24)
or (getElementAsULong(index + 5) shl 16)
or (getElementAsULong(index + 6) shl 8)
or getElementAsULong(index + 7))
or getElementAsULong(index + 7)
)
}
}
/**
* Helper for property accessors that care about endian encoding.
@@ -600,23 +650,35 @@ abstract class Buffer<Element, Array> internal constructor(
*
*/
abstract fun putEndian(bytes: Array)
abstract fun shortToArray(short: Short): Array
abstract fun ushortToArray(ushort: UShort): Array
abstract fun intToArray(int: Int): Array
abstract fun uintToArray(int: UInt): Array
abstract fun longToArray(long: Long): Array
abstract fun ulongToArray(uLong: ULong): Array
companion object {
protected const val noMark = -1
protected const val shortLength = 2
protected const val intLength = 4
protected const val longLength = 8
protected const val NO_MARK = -1
protected const val SHORT_LENGTH = 2
protected const val INT_LENGTH = 4
protected const val LONG_LENGTH = 8
fun checkBounds(off: Int, len: Int, size: Int) { // package-private
if (off or len or off + len or size - (off + len) < 0) throw IndexOutOfBoundsException(
"off=$off, len=$len out of bounds (size=$size)"
)
fun checkBounds(
off: Int,
len: Int,
size: Int,
) { // package-private
if (off or len or off + len or size - (off + len) < 0) {
throw IndexOutOfBoundsException(
"off=$off, len=$len out of bounds (size=$size)",
)
}
}
}
}
}
quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/io/ByteBuffers.kt
+112 -126
View File
@@ -31,20 +31,17 @@ import kotlin.math.min
abstract class ByteBufferBase<Element, Array> constructor(
capacity: Int,
order: ByteOrder = ByteOrder.LittleEndian,
override val isReadOnly: Boolean = false
) :Buffer<Element, Array>(-1, 0, capacity, capacity, order),
override val isReadOnly: Boolean = false,
) : Buffer<Element, Array>(-1, 0, capacity, capacity, order),
Comparable<ByteBufferBase<Element, Array>> {
abstract var buf: Array
protected set
private var offset = 0
val contentBytes get() = buf
/**
* The following properties offer simple encode/decode operations as indicated by the ByteOrder
* currently in effect. Properties are defined for many basic types
*/
// The following properties offer simple encode/decode operations as indicated by the ByteOrder
// currently in effect. Properties are defined for many basic types
/**
* This property offers byte-level read/write. get returns the byte at the current position,
@@ -131,7 +128,10 @@ abstract class ByteBufferBase<Element, Array> constructor(
return 0
}
abstract fun compareElement(element: Element, other: Element): Int
abstract fun compareElement(
element: Element,
other: Element,
): Int
/**
* The contents of the current buffer are replaced with the contents of the source. Position,
@@ -157,7 +157,7 @@ abstract class ByteBufferBase<Element, Array> constructor(
destination: Array,
destinationOffset: Int = 0,
startIndex: Int = 0,
endIndex: Int
endIndex: Int,
)
/**
@@ -175,11 +175,12 @@ abstract class ByteBufferBase<Element, Array> constructor(
fun fillArray(
destination: Array,
destinationOffset: Int = 0,
length: Int
length: Int,
) {
checkBounds(destinationOffset, length, length)
if (length > remaining)
if (length > remaining) {
throw IllegalStateException("Copying length:$length is more than remaining:$remaining")
}
copyInto(destination, destinationOffset, position, position + length)
position += length
}
@@ -198,11 +199,13 @@ abstract class ByteBufferBase<Element, Array> constructor(
* The positions of both buffers are then incremented by <i>n</i>.
*/
open fun put(source: ByteBufferBase<Element, Array>) {
if (source == this)
if (source == this) {
throw IllegalArgumentException("Cannot copy ByteBuffer to itself")
}
val sourceBytes = source.remaining
if (sourceBytes > remaining)
if (sourceBytes > remaining) {
throw IllegalArgumentException("Remaining source bytes:$sourceBytes exceeds destination remaining:$remaining")
}
source.fillArray(buf, position, sourceBytes)
position += sourceBytes
@@ -212,8 +215,9 @@ abstract class ByteBufferBase<Element, Array> constructor(
* The following are all private functions
*/
private fun checkPosition(forLength: Int = 1) {
if (position + forLength > limit)
if (position + forLength > limit) {
throw IllegalStateException()
}
}
}
@@ -230,10 +234,8 @@ class ByteBuffer(
capacity: Int,
order: ByteOrder = ByteOrder.LittleEndian,
isReadOnly: Boolean = false,
override var buf: ByteArray = ByteArray(capacity)
): ByteBufferBase<Byte, ByteArray>(capacity, order, isReadOnly)
{
override var buf: ByteArray = ByteArray(capacity),
) : ByteBufferBase<Byte, ByteArray>(capacity, order, isReadOnly) {
/**
* Construct a ByteBuffer from an existing ByteArray
* @param bytes becomes the buffer content (not a copy). capacity is set to the ByteArray size, position is set to
@@ -241,18 +243,19 @@ class ByteBuffer(
* @param order defaults to little endian encoding of numeric types
*/
constructor(bytes: ByteArray, order: ByteOrder = ByteOrder.LittleEndian) :
this(bytes.size, order, false, bytes)
this(bytes.size, order, false, bytes)
override fun flip(): ByteBuffer {
super.flip()
return this
}
override fun getElementAt(index: Int): Byte {
return buf[index]
}
override fun getElementAt(index: Int): Byte = buf[index]
override fun setElementAt(index: Int, element: Byte) {
override fun setElementAt(
index: Int,
element: Byte,
) {
buf[index] = element
}
@@ -262,9 +265,7 @@ class ByteBuffer(
* @param index indicates which element in the current array to retrieve
* @return INt will not have it's high order bits set.
*/
override fun getElementAsInt(index: Int): Int {
return buf toPosInt index
}
override fun getElementAsInt(index: Int): Int = buf toPosInt index
/**
* gets one byte at the current position without changing the position, and return a UInt.
@@ -272,9 +273,7 @@ class ByteBuffer(
* @param index indicates which element in the current array to retrieve
* @return UINt will not have it's high order bits set.
*/
override fun getElementAsUInt(index: Int): UInt {
return buf toPosUInt index
}
override fun getElementAsUInt(index: Int): UInt = buf toPosUInt index
/**
* gets one byte at the current position without changing the position. The byte is treated as
@@ -282,9 +281,7 @@ class ByteBuffer(
* @param index indicates which element in the current array to retrieve
* @return Long will not have it's high order bits set.
*/
override fun getElementAsLong(index: Int): Long {
return buf toPosLong index
}
override fun getElementAsLong(index: Int): Long = buf toPosLong index
/**
* gets one byte at the current position without changing the position. The byte is treated as
@@ -292,9 +289,7 @@ class ByteBuffer(
* @param index indicates which element in the current array to retrieve
* @return ULong will not have it's high order bits set.
*/
override fun getElementAsULong(index: Int): ULong {
return buf toPosULong index
}
override fun getElementAsULong(index: Int): ULong = buf toPosULong index
override fun getBytes(length: Int): ByteArray {
val l = min(remaining, length)
@@ -323,40 +318,36 @@ class ByteBuffer(
put(bytes)
}
override fun shortToArray(short: Short): ByteArray {
return byteArrayOf(
override fun shortToArray(short: Short): ByteArray =
byteArrayOf(
(short.toInt() shr 8).toByte(),
short.toByte()
short.toByte(),
)
}
override fun ushortToArray(ushort: UShort): ByteArray {
return byteArrayOf(
override fun ushortToArray(ushort: UShort): ByteArray =
byteArrayOf(
(ushort.toUInt() shr 8).toByte(),
ushort.toByte()
ushort.toByte(),
)
}
override fun intToArray(int: Int): ByteArray {
return byteArrayOf(
override fun intToArray(int: Int): ByteArray =
byteArrayOf(
(int shr 24 and 0xff).toByte(),
(int shr 16 and 0xff).toByte(),
(int shr 8 and 0xff).toByte(),
(int and 0xff).toByte()
(int and 0xff).toByte(),
)
}
override fun uintToArray(int: UInt): ByteArray {
return byteArrayOf(
override fun uintToArray(int: UInt): ByteArray =
byteArrayOf(
(int shr 24 and 0xffu).toByte(),
(int shr 16 and 0xffu).toByte(),
(int shr 8 and 0xffu).toByte(),
(int and 0xffu).toByte()
(int and 0xffu).toByte(),
)
}
override fun longToArray(long: Long): ByteArray {
return byteArrayOf(
override fun longToArray(long: Long): ByteArray =
byteArrayOf(
(long shr 56 and 0xff).toByte(),
(long shr 48 and 0xff).toByte(),
(long shr 40 and 0xff).toByte(),
@@ -364,12 +355,11 @@ class ByteBuffer(
(long shr 24 and 0xff).toByte(),
(long shr 16 and 0xff).toByte(),
(long shr 8 and 0xff).toByte(),
(long and 0xff).toByte()
(long and 0xff).toByte(),
)
}
override fun ulongToArray(uLong: ULong): ByteArray {
return byteArrayOf(
override fun ulongToArray(uLong: ULong): ByteArray =
byteArrayOf(
(uLong shr 56 and 0xffu).toByte(),
(uLong shr 48 and 0xffu).toByte(),
(uLong shr 40 and 0xffu).toByte(),
@@ -377,9 +367,8 @@ class ByteBuffer(
(uLong shr 24 and 0xffu).toByte(),
(uLong shr 16 and 0xffu).toByte(),
(uLong shr 8 and 0xffu).toByte(),
(uLong and 0xffu).toByte()
(uLong and 0xffu).toByte(),
)
}
/**
* Similar to [ByteArray] copyInto
@@ -393,14 +382,15 @@ class ByteBuffer(
destination: ByteArray,
destinationOffset: Int,
startIndex: Int,
endIndex: Int
endIndex: Int,
) {
buf.copyInto(destination, destinationOffset, startIndex, endIndex)
}
override fun compareElement(element: Byte, other: Byte): Int {
return element.compareTo(other)
}
override fun compareElement(
element: Byte,
other: Byte,
): Int = element.compareTo(other)
/**
* Increase size of buffer. Capacity and content are increased. Position is unchanged. if limit
@@ -436,7 +426,7 @@ class ByteBuffer(
buf,
position,
appendBuffer.position,
appendBuffer.remaining
appendBuffer.remaining,
)
capacity = newLimit
limit = newLimit
@@ -446,7 +436,7 @@ class ByteBuffer(
fun get(
destination: ByteArray,
destinationOffset: Int = 0,
size: Int = destination.size
size: Int = destination.size,
) {
super.fillArray(destination, destinationOffset, size)
}
@@ -462,10 +452,15 @@ class ByteBuffer(
* @return this
* @throws IllegalArgumentException on bounds violation
*/
fun putBytes(source: ByteArray, sourceOffset: Int = 0, length: Int = source.size) {
fun putBytes(
source: ByteArray,
sourceOffset: Int = 0,
length: Int = source.size,
) {
checkBounds(sourceOffset, length, length)
if (length > remaining)
if (length > remaining) {
throw IllegalArgumentException("Length:$length exceeds remaining:$remaining")
}
source.copyInto(buf, position, sourceOffset, length)
position += length
}
@@ -495,14 +490,14 @@ class ByteBuffer(
return uBuf
}
override fun toString(): String {
return buildString {
override fun toString(): String =
buildString {
append("Position: $position, limit: $limit, remaining: $remaining. Content: 0x")
for (i in position until limit) {
append("${contentBytes[i].toString(16).padStart(2, '0')} ")
}
}
}
/**
* Tells whether or not this buffer is equal to another object.
*
@@ -567,11 +562,10 @@ class UByteBuffer(
capacity: Int,
order: ByteOrder = ByteOrder.LittleEndian,
isReadOnly: Boolean = false,
override var buf: UByteArray = UByteArray(capacity)
): ByteBufferBase<UByte, UByteArray>(capacity, order, isReadOnly) {
override var buf: UByteArray = UByteArray(capacity),
) : ByteBufferBase<UByte, UByteArray>(capacity, order, isReadOnly) {
constructor(bytes: UByteArray, order: ByteOrder = ByteOrder.LittleEndian) :
this(bytes.size, order, false, bytes)
this(bytes.size, order, false, bytes)
/**
* Similar to [ByteArray] copyInto
@@ -585,14 +579,15 @@ class UByteBuffer(
destination: UByteArray,
destinationOffset: Int,
startIndex: Int,
endIndex: Int
endIndex: Int,
) {
buf.copyInto(destination, destinationOffset, startIndex, endIndex)
}
override fun compareElement(element: UByte, other: UByte): Int {
return element.compareTo(other)
}
override fun compareElement(
element: UByte,
other: UByte,
): Int = element.compareTo(other)
/**
* Increase size of buffer. Capacity and content are increased. Position is unchanged. if limit
@@ -628,7 +623,7 @@ class UByteBuffer(
buf,
position,
appendBuffer.position,
appendBuffer.remaining
appendBuffer.remaining,
)
capacity = newLimit
limit = newLimit
@@ -640,9 +635,7 @@ class UByteBuffer(
return this
}
override fun getElementAt(index: Int): UByte {
return buf[index]
}
override fun getElementAt(index: Int): UByte = buf[index]
/**
* gets one byte at the current position without changing the position. The byte is treated as
@@ -650,9 +643,7 @@ class UByteBuffer(
* @param index indicates which element in the current array to retrieve
* @return Int will not have it's high order bits set.
*/
override fun getElementAsInt(index: Int): Int {
return buf toPosInt index
}
override fun getElementAsInt(index: Int): Int = buf toPosInt index
/**
* gets one byte at the current position without changing the position. The byte is treated as
@@ -660,9 +651,7 @@ class UByteBuffer(
* @param index indicates which element in the current array to retrieve
* @return UInt will not have it's high order bits set.
*/
override fun getElementAsUInt(index: Int): UInt {
return buf toPosUInt index
}
override fun getElementAsUInt(index: Int): UInt = buf toPosUInt index
/**
* gets one byte at the current position without changing the position. The byte is treated as
@@ -670,9 +659,7 @@ class UByteBuffer(
* @param index indicates which element in the current array to retrieve
* @return Long will not have it's high order bits set.
*/
override fun getElementAsLong(index: Int): Long {
return buf toPosLong index
}
override fun getElementAsLong(index: Int): Long = buf toPosLong index
/**
* gets one byte at the current position without changing the position. The byte is treated as
@@ -680,14 +667,12 @@ class UByteBuffer(
* @param index indicates which element in the current array to retrieve
* @return ULong will not have it's high order bits set.
*/
override fun getElementAsULong(index: Int): ULong {
return buf toPosULong index
}
override fun getElementAsULong(index: Int): ULong = buf toPosULong index
fun get(
destination: UByteArray,
destinationOffset: Int = 0,
size: Int = destination.size
size: Int = destination.size,
) {
super.fillArray(destination, destinationOffset, size)
}
@@ -723,10 +708,15 @@ class UByteBuffer(
* @return this
* @throws IllegalArgumentException on bounds violation
*/
fun putBytes(source: UByteArray, sourceOffset: Int = 0, length: Int = source.size) {
fun putBytes(
source: UByteArray,
sourceOffset: Int = 0,
length: Int = source.size,
) {
checkBounds(sourceOffset, length, length)
if (length > remaining)
if (length > remaining) {
throw IllegalArgumentException("Length:$length exceeds remaining:$remaining")
}
for (i in sourceOffset until sourceOffset + length) {
byte = source[i]
}
@@ -739,7 +729,10 @@ class UByteBuffer(
put(bytes)
}
override fun setElementAt(index: Int, element: UByte) {
override fun setElementAt(
index: Int,
element: UByte,
) {
buf[index] = element
}
@@ -754,40 +747,36 @@ class UByteBuffer(
return UByteBuffer(bytes, this.order)
}
override fun shortToArray(short: Short): UByteArray {
return ubyteArrayOf(
override fun shortToArray(short: Short): UByteArray =
ubyteArrayOf(
(short.toInt() shr 8).toUByte(),
short.toUByte()
short.toUByte(),
)
}
override fun ushortToArray(ushort: UShort): UByteArray {
return ubyteArrayOf(
override fun ushortToArray(ushort: UShort): UByteArray =
ubyteArrayOf(
(ushort.toUInt() shr 8).toUByte(),
ushort.toUByte()
ushort.toUByte(),
)
}
override fun intToArray(int: Int): UByteArray {
return ubyteArrayOf(
override fun intToArray(int: Int): UByteArray =
ubyteArrayOf(
(int shr 24 and 0xff).toUByte(),
(int shr 16 and 0xff).toUByte(),
(int shr 8 and 0xff).toUByte(),
(int and 0xff).toUByte()
(int and 0xff).toUByte(),
)
}
override fun uintToArray(int: UInt): UByteArray {
return ubyteArrayOf(
override fun uintToArray(int: UInt): UByteArray =
ubyteArrayOf(
(int shr 24 and 0xffu).toUByte(),
(int shr 16 and 0xffu).toUByte(),
(int shr 8 and 0xffu).toUByte(),
(int and 0xffu).toUByte()
(int and 0xffu).toUByte(),
)
}
override fun longToArray(long: Long): UByteArray {
return ubyteArrayOf(
override fun longToArray(long: Long): UByteArray =
ubyteArrayOf(
(long shr 56 and 0xff).toUByte(),
(long shr 48 and 0xff).toUByte(),
(long shr 40 and 0xff).toUByte(),
@@ -795,12 +784,11 @@ class UByteBuffer(
(long shr 24 and 0xff).toUByte(),
(long shr 16 and 0xff).toUByte(),
(long shr 8 and 0xff).toUByte(),
(long and 0xff).toUByte()
(long and 0xff).toUByte(),
)
}
override fun ulongToArray(uLong: ULong): UByteArray {
return ubyteArrayOf(
override fun ulongToArray(uLong: ULong): UByteArray =
ubyteArrayOf(
(uLong shr 56 and 0xffu).toUByte(),
(uLong shr 48 and 0xffu).toUByte(),
(uLong shr 40 and 0xffu).toUByte(),
@@ -808,9 +796,8 @@ class UByteBuffer(
(uLong shr 24 and 0xffu).toUByte(),
(uLong shr 16 and 0xffu).toUByte(),
(uLong shr 8 and 0xffu).toUByte(),
(uLong and 0xffu).toUByte()
(uLong and 0xffu).toUByte(),
)
}
/**
* Convert from a [UByteBuffer] to a [ByteBuffer], retaining the same capacity, position, limit
@@ -822,14 +809,13 @@ class UByteBuffer(
return uBuf
}
override fun toString(): String {
return buildString {
override fun toString(): String =
buildString {
append("Position: $position, limit: $limit, remaining: $remaining. Content: 0x")
for (i in position until limit) {
append("${contentBytes[i].toString(16).padStart(2, '0')} ")
}
}
}
/**
* Tells whether or not this buffer is equal to another object.
@@ -889,4 +875,4 @@ class UByteBuffer(
for (i in limit - 1 downTo p) h = 31 * h + buf[i].toInt()
return h
}
}
}
quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/io/Extensions.kt
+164 -155
View File
@@ -28,7 +28,10 @@ package com.vitorpamplona.quartz.utils.io
* @return String of size [2 * length], all lower case
* @throws IndexOutOfBoundsException if argument(s) specified are wrong
*/
fun ByteArray.toHex(startIndex: Int = 0, length: Int = size): String {
fun ByteArray.toHex(
startIndex: Int = 0,
length: Int = size,
): String {
val hexChars = "0123456789abcdef"
val result = StringBuilder(length * 2)
for (i in startIndex until startIndex + length) {
@@ -42,74 +45,56 @@ fun ByteArray.toHex(startIndex: Int = 0, length: Int = size): String {
* Convenience method, forces a Byte to an Int while stripping all sign bits. the Byte becomes
* the LSB of the Int produced. For example, byte of 0xFF becomes 0x000000FF or 255 as the result Int.
*/
infix fun ByteArray.toPosInt(index: Int): Int {
return this[index].toInt() and 0xFF
}
infix fun ByteArray.toPosInt(index: Int): Int = this[index].toInt() and 0xFF
/**
* Convenience method, forces a Byte to an UInt while stripping all sign bits. the Byte becomes
* the LSB of the Int produced. For example, byte of 0xFF becomes 0x000000FF or 255 as the result Int.
*/
infix fun ByteArray.toPosUInt(index: Int): UInt {
return this[index].toUInt() and 0xFFu
}
infix fun ByteArray.toPosUInt(index: Int): UInt = this[index].toUInt() and 0xFFu
/**
* Convenience method, forces a UByte to an Int while stripping all sign bits. the Byte becomes
* the LSB of the Int produced. For example, byte of 0xFF becomes 0x000000FF or 255 as the result Int.
*/
infix fun UByteArray.toPosInt(index: Int): Int {
return this[index].toInt() and 0xFF
}
infix fun UByteArray.toPosInt(index: Int): Int = this[index].toInt() and 0xFF
/**
* Convenience method, forces a Byte to an UInt while stripping all sign bits. the Byte becomes
* the LSB of the Int produced. For example, byte of 0xFF becomes 0x000000FF or 255 as the result Int.
*/
infix fun UByteArray.toPosUInt(index: Int): UInt {
return this[index].toUInt() and 0xFFu
}
infix fun UByteArray.toPosUInt(index: Int): UInt = this[index].toUInt() and 0xFFu
/**
* Convenience method, forces a Byte to a Long while stripping all sign bits. the Byte becomes
* the LSB of the Long produced. For example, byte of 0xFF becomes 0x00000000000000FF or 255 as
* the result Long.
*/
infix fun ByteArray.toPosLong(index: Int): Long {
return this[index].toLong() and 0xFF
}
infix fun ByteArray.toPosLong(index: Int): Long = this[index].toLong() and 0xFF
/**
* Convenience method, forces a Byte to a ULong while stripping all sign bits. the Byte becomes
* the LSB of the Long produced. For example, byte of 0xFF becomes 0x00000000000000FF or 255 as
* the result Long.
*/
infix fun ByteArray.toPosULong(index: Int): ULong {
return this[index].toULong() and 0xFFu
}
infix fun ByteArray.toPosULong(index: Int): ULong = this[index].toULong() and 0xFFu
/**
* Convenience method, forces a UByte to a Long while stripping all sign bits. the Byte becomes
* the LSB of the Long produced. For example, byte of 0xFF becomes 0x00000000000000FF or 255 as
* the result Int.
*/
infix fun UByteArray.toPosLong(index: Int): Long {
return this[index].toLong() and 0xFF
}
infix fun UByteArray.toPosLong(index: Int): Long = this[index].toLong() and 0xFF
/**
* Convenience method, forces a UByte to a ULong while using only the LSB.
* For example, byte of 0xFF becomes 0x00000000000000FF or 255 as the result ULong.
*/
infix fun UByteArray.toPosULong(index: Int): ULong {
return this[index].toULong() and 0xFFu
}
infix fun UByteArray.toPosULong(index: Int): ULong = this[index].toULong() and 0xFFu
/**
* These endian-aware extensions functions assist with retrieving Short, UShort, Int, UInt, Long, Ulong, Float,
* and Double values from ByteArray and UByteArray. For some reason Kotlin only offers these for Little
* Endian (you have to do your own reverse() for BigEndian) and only in Kotlin Native.
*/
// These endian-aware extensions functions assist with retrieving Short, UShort, Int, UInt, Long, Ulong, Float,
// and Double values from ByteArray and UByteArray. For some reason Kotlin only offers these for Little
// Endian (you have to do your own reverse() for BigEndian) and only in Kotlin Native.
/**
* Change one byte into an Int with toPosInt, then Binary Shift left the specified number of times.
@@ -117,9 +102,10 @@ infix fun UByteArray.toPosULong(index: Int): ULong {
* @param shift number of times value is binary shifted left.
* @return resulting Int
*/
fun ByteArray.toIntShl(index: Int, shift: Int = 0): Int {
return this toPosInt index shl shift
}
fun ByteArray.toIntShl(
index: Int,
shift: Int = 0,
): Int = this toPosInt index shl shift
/**
* Change one byte into an Int with toPosInt, then Binary Shift left the specified number of times.
@@ -127,9 +113,10 @@ fun ByteArray.toIntShl(index: Int, shift: Int = 0): Int {
* @param shift number of times value is binary shifted left.
* @return result as UInt
*/
fun ByteArray.toUIntShl(index: Int, shift: Int = 0): UInt {
return this toPosUInt index shl shift
}
fun ByteArray.toUIntShl(
index: Int,
shift: Int = 0,
): UInt = this toPosUInt index shl shift
/**
* Change one byte into a Long, after the byte value is Binary Shifted left the specified number of times.
@@ -137,9 +124,10 @@ fun ByteArray.toUIntShl(index: Int, shift: Int = 0): UInt {
* @param shift number of times value is binary shifted left.
* @return resulting Long
*/
fun ByteArray.toLongShl(index: Int, shift: Int = 0): Long {
return this toPosLong index shl shift
}
fun ByteArray.toLongShl(
index: Int,
shift: Int = 0,
): Long = this toPosLong index shl shift
/**
* Change one byte into a ULong, after the byte value is Binary Shifted left the specified number of times.
@@ -147,9 +135,10 @@ fun ByteArray.toLongShl(index: Int, shift: Int = 0): Long {
* @param shift number of times value is binary shifted left.
* @return resulting ULong
*/
fun ByteArray.toULongShl(index: Int, shift: Int = 0): ULong {
return this toPosULong index shl shift
}
fun ByteArray.toULongShl(
index: Int,
shift: Int = 0,
): ULong = this toPosULong index shl shift
/**
* starting at the specified index, change bytes at index and index+1 to a Short. Both LittleEndian
@@ -160,11 +149,13 @@ fun ByteArray.toULongShl(index: Int, shift: Int = 0): ULong {
*/
fun ByteArray.getShortAt(
index: Int,
littleEndian: Boolean = true
): Short {
return if (littleEndian) (toIntShl(index + 1, 8) or toIntShl(index)).toShort()
else (toIntShl(index, 8) or toIntShl(index + 1)).toShort()
}
littleEndian: Boolean = true,
): Short =
if (littleEndian) {
(toIntShl(index + 1, 8) or toIntShl(index)).toShort()
} else {
(toIntShl(index, 8) or toIntShl(index + 1)).toShort()
}
/**
* starting at the specified index, change bytes at index and index+1 to a UShort. Both LittleEndian
@@ -175,12 +166,13 @@ fun ByteArray.getShortAt(
*/
fun ByteArray.getUShortAt(
index: Int,
littleEndian: Boolean = true
): UShort {
return if (littleEndian)
littleEndian: Boolean = true,
): UShort =
if (littleEndian) {
(toUIntShl(index + 1, 8) or toUIntShl(index)).toUShort()
else (toUIntShl(index, 8) or toUIntShl(index + 1)).toUShort()
}
} else {
(toUIntShl(index, 8) or toUIntShl(index + 1)).toUShort()
}
/**
* starting at the specified index, change bytes at index, index+1, index+2, and index+3 to an Int.
@@ -191,18 +183,19 @@ fun ByteArray.getUShortAt(
*/
fun ByteArray.getIntAt(
index: Int,
littleEndian: Boolean = true
): Int {
return if (littleEndian)
littleEndian: Boolean = true,
): Int =
if (littleEndian) {
toIntShl(index + 3, 24) or
toIntShl(index + 2, 16) or
toIntShl(index + 1, 8) or
toIntShl(index)
else toIntShl(index, 24) or
toIntShl(index + 2, 16) or
toIntShl(index + 1, 8) or
toIntShl(index)
} else {
toIntShl(index, 24) or
toIntShl(index + 1, 16) or
toIntShl(index + 2, 8) or
toIntShl(index + 3)
}
}
/**
* starting at the specified index, change bytes at index, index+1, index+2, and index+3 to an UInt.
@@ -213,18 +206,19 @@ fun ByteArray.getIntAt(
*/
fun ByteArray.getUIntAt(
index: Int,
littleEndian: Boolean = true
): UInt {
return if (littleEndian)
littleEndian: Boolean = true,
): UInt =
if (littleEndian) {
toUIntShl(index + 3, 24) or
toUIntShl(index + 2, 16) or
toUIntShl(index + 1, 8) or
toUIntShl(index)
else toUIntShl(index, 24) or
toUIntShl(index + 2, 16) or
toUIntShl(index + 1, 8) or
toUIntShl(index)
} else {
toUIntShl(index, 24) or
toUIntShl(index + 1, 16) or
toUIntShl(index + 2, 8) or
toUIntShl(index + 3)
}
}
/**
* Starting at the specified index, change bytes at [index..index+7] to a Long.
@@ -235,18 +229,19 @@ fun ByteArray.getUIntAt(
*/
fun ByteArray.getLongAt(
index: Int,
littleEndian: Boolean = true
): Long {
return if (littleEndian)
littleEndian: Boolean = true,
): Long =
if (littleEndian) {
toLongShl(index + 7, 56) or
toLongShl(index + 6, 48) or
toLongShl(index + 5, 40) or
toLongShl(index + 4, 32) or
toLongShl(index + 3, 24) or
toLongShl(index + 2, 16) or
toLongShl(index + 1, 8) or
toLongShl(index)
else toLongShl(index, 56) or
toLongShl(index + 6, 48) or
toLongShl(index + 5, 40) or
toLongShl(index + 4, 32) or
toLongShl(index + 3, 24) or
toLongShl(index + 2, 16) or
toLongShl(index + 1, 8) or
toLongShl(index)
} else {
toLongShl(index, 56) or
toLongShl(index + 1, 48) or
toLongShl(index + 2, 40) or
toLongShl(index + 3, 32) or
@@ -254,7 +249,7 @@ fun ByteArray.getLongAt(
toLongShl(index + 5, 16) or
toLongShl(index + 6, 8) or
toLongShl(index + 7)
}
}
/**
* Starting at the specified index, change bytes at [index..index+7] to a ULong.
@@ -265,18 +260,19 @@ fun ByteArray.getLongAt(
*/
fun ByteArray.getULongAt(
index: Int,
littleEndian: Boolean = true
): ULong {
return if (littleEndian)
littleEndian: Boolean = true,
): ULong =
if (littleEndian) {
toULongShl(index + 7, 56) or
toULongShl(index + 6, 48) or
toULongShl(index + 5, 40) or
toULongShl(index + 4, 32) or
toULongShl(index + 3, 24) or
toULongShl(index + 2, 16) or
toULongShl(index + 1, 8) or
toULongShl(index)
else toULongShl(index, 56) or
toULongShl(index + 6, 48) or
toULongShl(index + 5, 40) or
toULongShl(index + 4, 32) or
toULongShl(index + 3, 24) or
toULongShl(index + 2, 16) or
toULongShl(index + 1, 8) or
toULongShl(index)
} else {
toULongShl(index, 56) or
toULongShl(index + 1, 48) or
toULongShl(index + 2, 40) or
toULongShl(index + 3, 32) or
@@ -284,7 +280,7 @@ fun ByteArray.getULongAt(
toULongShl(index + 5, 16) or
toULongShl(index + 6, 8) or
toULongShl(index + 7)
}
}
/**
* Simple extension to translate a ByteArray to a hex string
@@ -293,7 +289,10 @@ fun ByteArray.getULongAt(
* @return String of size [2 * length], all lower case
* @throws IndexOutOfBoundsException if argument(s) specified are wrong
*/
fun UByteArray.toHex(startIndex: Int = 0, length: Int = size): String {
fun UByteArray.toHex(
startIndex: Int = 0,
length: Int = size,
): String {
val hexChars = "0123456789abcdef"
val result = StringBuilder(length * 2)
for (i in startIndex until startIndex + length) {
@@ -309,9 +308,10 @@ fun UByteArray.toHex(startIndex: Int = 0, length: Int = size): String {
* @param shift number of times value is binary shifted left.
* @return resulting Int
*/
fun UByteArray.toIntShl(index: Int, shift: Int = 0): Int {
return this toPosInt index shl shift
}
fun UByteArray.toIntShl(
index: Int,
shift: Int = 0,
): Int = this toPosInt index shl shift
/**
* Change one byte into an UInt, after the byte value is Binary Shifted left the specified number of times.
@@ -319,9 +319,10 @@ fun UByteArray.toIntShl(index: Int, shift: Int = 0): Int {
* @param shift number of times value is binary shifted left.
* @return resulting UInt
*/
fun UByteArray.toUIntShl(index: Int, shift: Int = 0): UInt {
return this toPosUInt index shl shift
}
fun UByteArray.toUIntShl(
index: Int,
shift: Int = 0,
): UInt = this toPosUInt index shl shift
/**
* Change one byte into a Long, after the byte value is Binary Shifted left the specified number of times.
@@ -329,9 +330,10 @@ fun UByteArray.toUIntShl(index: Int, shift: Int = 0): UInt {
* @param shift number of times value is binary shifted left.
* @return resulting Long
*/
fun UByteArray.toLongShl(index: Int, shift: Int = 0): Long {
return this toPosLong index shl shift
}
fun UByteArray.toLongShl(
index: Int,
shift: Int = 0,
): Long = this toPosLong index shl shift
/**
* Change one byte into a ULong, after the byte value is Binary Shifted left the specified number of times.
@@ -339,9 +341,10 @@ fun UByteArray.toLongShl(index: Int, shift: Int = 0): Long {
* @param shift number of times value is binary shifted left.
* @return resulting ULong
*/
fun UByteArray.toULongShl(index: Int, shift: Int = 0): ULong {
return this toPosULong index shl shift
}
fun UByteArray.toULongShl(
index: Int,
shift: Int = 0,
): ULong = this toPosULong index shl shift
/**
* starting at the specified index, change bytes at index and index+1 to a Short. Both LittleEndian
@@ -352,12 +355,13 @@ fun UByteArray.toULongShl(index: Int, shift: Int = 0): ULong {
*/
fun UByteArray.getShortAt(
index: Int,
littleEndian: Boolean = true
): Short {
return if (littleEndian)
littleEndian: Boolean = true,
): Short =
if (littleEndian) {
(toIntShl(index + 1, 8) or toIntShl(index)).toShort()
else (toIntShl(index, 8) or toIntShl(index + 1)).toShort()
}
} else {
(toIntShl(index, 8) or toIntShl(index + 1)).toShort()
}
/**
* starting at the specified index, change bytes at index and index+1 to a UShort. Both LittleEndian
@@ -368,12 +372,13 @@ fun UByteArray.getShortAt(
*/
fun UByteArray.getUShortAt(
index: Int,
littleEndian: Boolean = true
): UShort {
return if (littleEndian)
littleEndian: Boolean = true,
): UShort =
if (littleEndian) {
(toUIntShl(index + 1, 8) or toUIntShl(index)).toUShort()
else (toUIntShl(index, 8) or toUIntShl(index + 1)).toUShort()
}
} else {
(toUIntShl(index, 8) or toUIntShl(index + 1)).toUShort()
}
/**
* starting at the specified index, change bytes at index, index+1, index+2, and index+3 to an Int.
@@ -384,18 +389,19 @@ fun UByteArray.getUShortAt(
*/
fun UByteArray.getIntAt(
index: Int,
littleEndian: Boolean = true
): Int {
return if (littleEndian)
littleEndian: Boolean = true,
): Int =
if (littleEndian) {
toIntShl(index + 3, 24) or
toIntShl(index + 2, 16) or
toIntShl(index + 1, 8) or
toIntShl(index)
else toIntShl(index, 24) or
toIntShl(index + 2, 16) or
toIntShl(index + 1, 8) or
toIntShl(index)
} else {
toIntShl(index, 24) or
toIntShl(index + 1, 16) or
toIntShl(index + 2, 8) or
toIntShl(index + 3)
}
}
/**
* starting at the specified index, change bytes at index, index+1, index+2, and index+3 to an UInt.
@@ -406,18 +412,19 @@ fun UByteArray.getIntAt(
*/
fun UByteArray.getUIntAt(
index: Int,
littleEndian: Boolean = true
): UInt {
return if (littleEndian)
littleEndian: Boolean = true,
): UInt =
if (littleEndian) {
toUIntShl(index + 3, 24) or
toUIntShl(index + 2, 16) or
toUIntShl(index + 1, 8) or
toUIntShl(index)
else toUIntShl(index, 24) or
toUIntShl(index + 2, 16) or
toUIntShl(index + 1, 8) or
toUIntShl(index)
} else {
toUIntShl(index, 24) or
toUIntShl(index + 1, 16) or
toUIntShl(index + 2, 8) or
toUIntShl(index + 3)
}
}
/**
* Starting at the specified index, change bytes at [index..index+7] to a Long.
@@ -428,18 +435,19 @@ fun UByteArray.getUIntAt(
*/
fun UByteArray.getLongAt(
index: Int,
littleEndian: Boolean = true
): Long {
return if (littleEndian)
littleEndian: Boolean = true,
): Long =
if (littleEndian) {
toLongShl(index + 7, 56) or
toLongShl(index + 6, 48) or
toLongShl(index + 5, 40) or
toLongShl(index + 4, 32) or
toLongShl(index + 3, 24) or
toLongShl(index + 2, 16) or
toLongShl(index + 1, 8) or
toLongShl(index)
else toLongShl(index, 56) or
toLongShl(index + 6, 48) or
toLongShl(index + 5, 40) or
toLongShl(index + 4, 32) or
toLongShl(index + 3, 24) or
toLongShl(index + 2, 16) or
toLongShl(index + 1, 8) or
toLongShl(index)
} else {
toLongShl(index, 56) or
toLongShl(index + 1, 48) or
toLongShl(index + 2, 40) or
toLongShl(index + 3, 32) or
@@ -447,7 +455,7 @@ fun UByteArray.getLongAt(
toLongShl(index + 5, 16) or
toLongShl(index + 6, 8) or
toLongShl(index + 7)
}
}
/**
* Starting at the specified index, change bytes at [index..index+7] to a ULong.
@@ -458,18 +466,19 @@ fun UByteArray.getLongAt(
*/
fun UByteArray.getULongAt(
index: Int,
littleEndian: Boolean = true
): ULong {
return if (littleEndian)
littleEndian: Boolean = true,
): ULong =
if (littleEndian) {
toULongShl(index + 7, 56) or
toULongShl(index + 6, 48) or
toULongShl(index + 5, 40) or
toULongShl(index + 4, 32) or
toULongShl(index + 3, 24) or
toULongShl(index + 2, 16) or
toULongShl(index + 1, 8) or
toULongShl(index)
else toULongShl(index, 56) or
toULongShl(index + 6, 48) or
toULongShl(index + 5, 40) or
toULongShl(index + 4, 32) or
toULongShl(index + 3, 24) or
toULongShl(index + 2, 16) or
toULongShl(index + 1, 8) or
toULongShl(index)
} else {
toULongShl(index, 56) or
toULongShl(index + 1, 48) or
toULongShl(index + 2, 40) or
toULongShl(index + 3, 32) or
@@ -477,4 +486,4 @@ fun UByteArray.getULongAt(
toULongShl(index + 5, 16) or
toULongShl(index + 6, 8) or
toULongShl(index + 7)
}
}