kitecore/io.github.yuroyami.kitecore.encoding

Package-level declarations

Functions

crc32

fun crc32(bytes: ByteArray): Long

Computes the CRC-32 checksum of the given bytes.

crc32

fun String.crc32(): Long

Computes the CRC-32 checksum of this string encoded as UTF-8.

decodeBase64

fun String.decodeBase64(): ByteArray

Decodes this string using the standard base64 alphabet of RFC 4648 section 4.

decodeBase64Url

fun String.decodeBase64Url(): ByteArray

Decodes this string using the url-safe base64 alphabet of RFC 4648 section 5.

decodeHex

fun String.decodeHex(): ByteArray

Decodes this hexadecimal string into a byte array.

endsWith

fun ByteArray.endsWith(suffix: ByteArray): Boolean

Returns whether this array ends with the given suffix.

fnv1a32

fun fnv1a32(bytes: ByteArray): Int

Computes the 32-bit FNV-1a hash of the given bytes.

fnv1a32

fun String.fnv1a32(): Int

Computes the 32-bit FNV-1a hash of this string encoded as UTF-8.

fnv1a64

fun fnv1a64(bytes: ByteArray): Long

Computes the 64-bit FNV-1a hash of the given bytes.

fnv1a64

fun String.fnv1a64(): Long

Computes the 64-bit FNV-1a hash of this string encoded as UTF-8.

indexOf

fun ByteArray.indexOf(sub: ByteArray, fromIndex: Int = 0): Int

Returns the index of the first occurrence of the given byte sequence at or after fromIndex.

readDoubleBe

fun ByteArray.readDoubleBe(offset: Int): Double

Reads a 64-bit IEEE 754 double in big-endian order starting at offset.

readDoubleLe

fun ByteArray.readDoubleLe(offset: Int): Double

Reads a 64-bit IEEE 754 double in little-endian order starting at offset.

readFloatBe

fun ByteArray.readFloatBe(offset: Int): Float

Reads a 32-bit IEEE 754 float in big-endian order starting at offset.

readFloatLe

fun ByteArray.readFloatLe(offset: Int): Float

Reads a 32-bit IEEE 754 float in little-endian order starting at offset.

readIntBe

fun ByteArray.readIntBe(offset: Int): Int

Reads a 32-bit signed integer in big-endian order starting at offset.

readIntLe

fun ByteArray.readIntLe(offset: Int): Int

Reads a 32-bit signed integer in little-endian order starting at offset.

readLongBe

fun ByteArray.readLongBe(offset: Int): Long

Reads a 64-bit signed integer in big-endian order starting at offset.

readLongLe

fun ByteArray.readLongLe(offset: Int): Long

Reads a 64-bit signed integer in little-endian order starting at offset.

readShortBe

fun ByteArray.readShortBe(offset: Int): Short

Reads a 16-bit signed integer in big-endian order starting at offset.

readShortLe

fun ByteArray.readShortLe(offset: Int): Short

Reads a 16-bit signed integer in little-endian order starting at offset.

startsWith

fun ByteArray.startsWith(prefix: ByteArray): Boolean

Returns whether this array begins with the given prefix.

toBase64

fun ByteArray.toBase64(): String

Encodes this byte array using the standard base64 alphabet of RFC 4648 section 4.

toBase64Url

fun ByteArray.toBase64Url(): String

Encodes this byte array using the url-safe base64 alphabet of RFC 4648 section 5.

toByteArrayBe

fun Double.toByteArrayBe(): ByteArray

Returns this double as a new 8-byte array in big-endian order.

fun Float.toByteArrayBe(): ByteArray

Returns this float as a new 4-byte array in big-endian order.

fun Int.toByteArrayBe(): ByteArray

Returns this 32-bit value as a new 4-byte array in big-endian order.

fun Long.toByteArrayBe(): ByteArray

Returns this 64-bit value as a new 8-byte array in big-endian order.

fun Short.toByteArrayBe(): ByteArray

Returns this 16-bit value as a new 2-byte array in big-endian order.

toByteArrayLe

fun Double.toByteArrayLe(): ByteArray

Returns this double as a new 8-byte array in little-endian order.

fun Float.toByteArrayLe(): ByteArray

Returns this float as a new 4-byte array in little-endian order.

fun Int.toByteArrayLe(): ByteArray

Returns this 32-bit value as a new 4-byte array in little-endian order.

fun Long.toByteArrayLe(): ByteArray

Returns this 64-bit value as a new 8-byte array in little-endian order.

fun Short.toByteArrayLe(): ByteArray

Returns this 16-bit value as a new 2-byte array in little-endian order.

toHex

fun ByteArray.toHex(upperCase: Boolean = false): String

Encodes this byte array as a hexadecimal string.

writeDoubleBe

fun ByteArray.writeDoubleBe(offset: Int, value: Double)

Writes a 64-bit IEEE 754 double in big-endian order starting at offset.

writeDoubleLe

fun ByteArray.writeDoubleLe(offset: Int, value: Double)

Writes a 64-bit IEEE 754 double in little-endian order starting at offset.

writeFloatBe

fun ByteArray.writeFloatBe(offset: Int, value: Float)

Writes a 32-bit IEEE 754 float in big-endian order starting at offset.

writeFloatLe

fun ByteArray.writeFloatLe(offset: Int, value: Float)

Writes a 32-bit IEEE 754 float in little-endian order starting at offset.

writeIntBe

fun ByteArray.writeIntBe(offset: Int, value: Int)

Writes a 32-bit signed integer in big-endian order starting at offset.

writeIntLe

fun ByteArray.writeIntLe(offset: Int, value: Int)

Writes a 32-bit signed integer in little-endian order starting at offset.

writeLongBe

fun ByteArray.writeLongBe(offset: Int, value: Long)

Writes a 64-bit signed integer in big-endian order starting at offset.

writeLongLe

fun ByteArray.writeLongLe(offset: Int, value: Long)

Writes a 64-bit signed integer in little-endian order starting at offset.

writeShortBe

fun ByteArray.writeShortBe(offset: Int, value: Short)

Writes a 16-bit signed integer in big-endian order starting at offset.

writeShortLe

fun ByteArray.writeShortLe(offset: Int, value: Short)

Writes a 16-bit signed integer in little-endian order starting at offset.

xor

fun ByteArray.xor(key: ByteArray): ByteArray

Returns a new array where every byte is xor-combined with the repeating key.