Infendro/prng.kt
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replace IllegalArgumentException with require

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Infendro
2025-12-14 00:17:29 +01:00
parent f3a2e18d2e
commit a5c54ed16c
1 changed files with 4 additions and 8 deletions
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12
src/commonMain/kotlin/com/infendro/random/prng/PRNG.kt
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@@ -15,11 +15,9 @@ abstract class PRNG : Random() {
override fun nextBits( override fun nextBits(
bitCount: Int, bitCount: Int,
): Int { ): Int {
if (bitCount !in 0..32) require(bitCount in 0..32)
throw IllegalArgumentException()
if (bitCount == 0)
return 0
if (bitCount == 0) return 0
return generate(4).toInt() ushr (32 - bitCount) return generate(4).toInt() ushr (32 - bitCount)
} }
@@ -28,10 +26,8 @@ abstract class PRNG : Random() {
fromIndex: Int, fromIndex: Int,
toIndex: Int, toIndex: Int,
): ByteArray { ): ByteArray {
if (fromIndex !in 0..array.size || toIndex !in 0..array.size) require(fromIndex in 0..array.size && toIndex in 0..array.size)
throw IllegalArgumentException() require(fromIndex <= toIndex)
if (fromIndex > toIndex)
throw IllegalArgumentException()
val size = toIndex - fromIndex val size = toIndex - fromIndex
val bytes = generate(size).asByteArray() val bytes = generate(size).asByteArray()