178 lines
4.2 KiB
Kotlin
178 lines
4.2 KiB
Kotlin
package com.infendro.bytearray
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import com.infendro.bytearray.ByteOrder.BIG_ENDIAN
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fun ByteArray.toInt(
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order: ByteOrder = BIG_ENDIAN,
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): Int {
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require(size == 4)
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return normalize(order)
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.fold(0) { acc, byte -> (acc shl 8) or (byte.toInt() and 0xFF) }
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}
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fun UByteArray.toInt(
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order: ByteOrder = BIG_ENDIAN,
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): Int = asByteArray().toInt(order)
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fun ByteArray.toUInt(
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order: ByteOrder = BIG_ENDIAN,
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): UInt = toInt(order).toUInt()
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fun UByteArray.toUInt(
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order: ByteOrder = BIG_ENDIAN,
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): UInt = asByteArray().toUInt(order)
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fun ByteArray.toIntArray(
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order: ByteOrder = BIG_ENDIAN,
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): IntArray {
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require(size % 4 == 0)
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return asList()
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.chunked(4) { it.toByteArray().toInt(order) }
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.toIntArray()
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}
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fun UByteArray.toIntArray(
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order: ByteOrder = BIG_ENDIAN,
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): IntArray = asByteArray().toIntArray(order)
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fun ByteArray.toUIntArray(
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order: ByteOrder = BIG_ENDIAN,
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): UIntArray = toIntArray(order).asUIntArray()
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fun UByteArray.toUIntArray(
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order: ByteOrder = BIG_ENDIAN,
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): UIntArray = asByteArray().toUIntArray(order)
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fun Int.toByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): ByteArray {
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val bytes = ByteArray(4) { i ->
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val offset = (3 - i) * 8
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(this ushr offset).toByte()
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}
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return bytes.normalize(order)
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}
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fun UInt.toByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): ByteArray = toInt().toByteArray(order)
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fun Int.toUByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): UByteArray = toByteArray(order).asUByteArray()
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fun UInt.toUByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): UByteArray = toInt().toUByteArray(order)
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fun IntArray.toByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): ByteArray {
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val bytes = mutableListOf<Byte>()
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for (n in this) {
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bytes += n.toByteArray(order).toList()
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}
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return bytes.toByteArray()
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}
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fun UIntArray.toByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): ByteArray = asIntArray().toByteArray(order)
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fun IntArray.toUByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): UByteArray = toByteArray(order).asUByteArray()
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fun UIntArray.toUByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): UByteArray = asIntArray().toUByteArray(order)
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fun ByteArray.toLong(
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order: ByteOrder = BIG_ENDIAN,
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): Long {
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require(size == 8)
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return normalize(order)
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.fold(0L) { acc, byte -> (acc shl 8) or (byte.toLong() and 0xFFL) }
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}
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fun UByteArray.toLong(
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order: ByteOrder = BIG_ENDIAN,
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): Long = asByteArray().toLong(order)
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fun ByteArray.toULong(
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order: ByteOrder = BIG_ENDIAN,
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): ULong = toLong(order).toULong()
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fun UByteArray.toULong(
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order: ByteOrder = BIG_ENDIAN,
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): ULong = asByteArray().toULong(order)
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fun ByteArray.toLongArray(
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order: ByteOrder = BIG_ENDIAN,
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): LongArray {
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require(size % 8 == 0)
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return asList()
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.chunked(8) { it.toByteArray().toLong(order) }
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.toLongArray()
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}
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fun UByteArray.toLongArray(
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order: ByteOrder = BIG_ENDIAN,
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): LongArray = asByteArray().toLongArray(order)
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fun ByteArray.toULongArray(
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order: ByteOrder = BIG_ENDIAN,
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): ULongArray = toLongArray(order).asULongArray()
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fun UByteArray.toULongArray(
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order: ByteOrder = BIG_ENDIAN,
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): ULongArray = asByteArray().toULongArray(order)
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fun Long.toByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): ByteArray {
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val bytes = ByteArray(8) { i ->
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val offset = (7 - i) * 8
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(this ushr offset).toByte()
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}
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return bytes.normalize(order)
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}
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fun ULong.toByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): ByteArray = toLong().toByteArray(order)
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fun Long.toUByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): UByteArray = toByteArray(order).asUByteArray()
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fun ULong.toUByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): UByteArray = toLong().toUByteArray(order)
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fun LongArray.toByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): ByteArray {
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val bytes = mutableListOf<Byte>()
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for (n in this) {
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bytes += n.toByteArray(order).asList()
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}
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return bytes.toByteArray()
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}
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fun ULongArray.toByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): ByteArray = asLongArray().toByteArray(order)
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fun LongArray.toUByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): UByteArray = toByteArray(order).asUByteArray()
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fun ULongArray.toUByteArray(
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order: ByteOrder = BIG_ENDIAN,
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): UByteArray = asLongArray().toUByteArray(order)
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