Remove unnecessary Int8Array type definition (#54)

Author: 05nelsonm

library/crypto-rand/src/jsMain/kotlin/org/kotlincrypto/random/internal/js/_JsCrypto.kt

@@ -15,7 +15,7 @@
  **/
 package org.kotlincrypto.random.internal.js
 
-import kotlin.math.min
+import kotlin.js.unsafeCast
 
 internal actual val IS_NODE_JS: Boolean by lazy { isNodeJs() }
 
@@ -25,13 +25,13 @@ internal actual fun jsCryptoNode(): JsCrypto = js(CODE_JS_CRYPTO_NODE)
 private fun isNodeJs(): Boolean = js(CODE_IS_NODE_JS)
 
 internal actual fun ByteArray.cryptoRandFill(procure: (JsUint8Array) -> Unit) {
-    val a = asJsInt8Array().asJsUint8Array()
+    val a = JsUint8Array.new(unsafeCast<JsTypedArrayLike>().buffer)
     if (a.length < JS_CRYPTO_MAX_FILL) return procure(a)
 
     var remainder = size
     var offset = 0
     while (remainder > 0) {
-        val len = min(JS_CRYPTO_MAX_FILL, remainder)
+        val len = minOf(JS_CRYPTO_MAX_FILL, remainder)
         val s = a.subarray(start = offset, end = offset + len)
         procure(s)
         offset += len

library/crypto-rand/src/jsMain/kotlin/org/kotlincrypto/random/internal/js/_JsInt8Array.kt

@@ -33,8 +33,6 @@ internal inline fun JsUint8Array.Companion.new(buffer: JsArrayBufferLike): JsUin
 internal inline operator fun JsUint8Array.get(index: Int): Byte = jsUint8ArrayGet(this, index).toByte()
 internal inline operator fun JsUint8Array.set(index: Int, value: UByte) { jsUint8ArraySet(this, index, value.toByte()) }
 
-internal inline fun JsUint8Array.asJsInt8Array(): JsInt8Array = JsInt8Array.new(buffer)
-
 internal const val CODE_JS_NEW_UINT8_LENGTH = "new Uint8Array(length)"
 internal const val CODE_JS_NEW_UINT8_BUFFER = "new Uint8Array(buffer)"
 

library/crypto-rand/src/jsWasmJsMain/kotlin/org/kotlincrypto/random/internal/js/JsInt8Array.kt

@@ -17,8 +17,6 @@
 
 package org.kotlincrypto.random.internal.js
 
-import kotlin.math.min
-
 internal actual val IS_NODE_JS: Boolean by lazy { isNodeJs() }
 
 internal actual fun jsCryptoBrowser(): JsCrypto = js(CODE_JS_CRYPTO_BROWSER)
@@ -32,7 +30,7 @@ internal actual fun ByteArray.cryptoRandFill(procure: (JsUint8Array) -> Unit) {
     // Kotlin/WasmJs does not provide access to ByteArray.storage
     // (i.e. the WasmByteArray), so we must always use a buffer and
     // copy back and forth.
-    val buf = JsUint8Array.new(length = min(size, BUFFER_SIZE))
+    val buf = JsUint8Array.new(length = minOf(size, BUFFER_SIZE))
 
     try {
         var remainder = size