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ByteUtilities
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Added support for decimal primitives -> hex

master
Robinson 2023-08-20 18:11:03 +02:00
parent eac8851c92
commit 3db390bef9
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GPG Key ID: 8E7DB78588BD6F5C
2 changed files with 73 additions and 2 deletions
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62
src/dorkbox/bytes/HexExtensions.kt
View File

@ -40,7 +40,7 @@
package dorkbox.bytes
@JvmInline
public value class HexString(val string: String)
value class HexString(val string: String)
object Hex {
/**
@ -238,10 +238,68 @@ fun String.isValidHex(): Boolean = Hex.HEX_REGEX.matches(this)
/**
* Returns a HexString if a given string is a valid hex-string - either with or without 0x prefix
*/
fun String.toHex(): HexString {
fun String.asHex(): HexString {
if (!this.isValidHex()) {
throw IllegalArgumentException("String is not hex")
}
return HexString(this)
}
fun Byte.toHexString(prefix: String = "0x", toUpperCase: Boolean = false): String {
return if (toUpperCase) {
prefix + Hex.encodeUpper(this)
} else {
prefix + Hex.encode(this)
}
}
fun UByte.toHexString(prefix: String = "0x", toUpperCase: Boolean = false): String {
return if (toUpperCase) {
prefix + this.toString(16).uppercase()
} else {
prefix + this.toString(16)
}
}
fun Short.toHexString(prefix: String = "0x", toUpperCase: Boolean = false): String {
return if (toUpperCase) {
prefix + this.toString(16).uppercase()
} else {
prefix + this.toString(16)
}
}
fun UShort.toHexString(prefix: String = "0x", toUpperCase: Boolean = false): String {
return if (toUpperCase) {
prefix + this.toString(16).uppercase()
} else {
prefix + this.toString(16)
}
}
fun Int.toHexString(prefix: String = "0x", toUpperCase: Boolean = false): String {
return if (toUpperCase) {
prefix + this.toString(16).uppercase()
} else {
prefix + this.toString(16)
}
}
fun UInt.toHexString(prefix: String = "0x", toUpperCase: Boolean = false): String {
return if (toUpperCase) {
prefix + this.toString(16).uppercase()
} else {
prefix + this.toString(16)
}
}
fun Long.toHexString(prefix: String = "0x", toUpperCase: Boolean = false): String {
return if (toUpperCase) {
prefix + this.toString(16).uppercase()
} else {
prefix + this.toString(16)
}
}
fun ULong.toHexString(prefix: String = "0x", toUpperCase: Boolean = false): String {
return if (toUpperCase) {
prefix + this.toString(16).uppercase()
} else {
prefix + this.toString(16)
}
}

13
test/dorkbox/bytes/TestHex.kt
View File

@ -40,6 +40,19 @@ class TestHex {
assertTrue(Hex.decode("0xab").contentEquals(Hex.decode("ab")))
}
@Test
fun testPrimatives() {
assertEquals("0x0", 0.toHexString())
assertEquals("0x1", 1.toHexString())
assertEquals("0xa", 10.toHexString())
assertEquals("0xf", 15.toHexString())
assertEquals("0x10", 16.toHexString())
assertEquals("0x11", 17.toHexString())
assertEquals("0xff", 255.toHexString())
assertEquals("0x100", 256.toHexString())
assertEquals("0x4e9", 1257.toHexString())
}
@Test
fun sizesAreOk() {
assertEquals(0, Hex.decode("0x").size)