JD557 commented on code in PR #1247:
URL: https://github.com/apache/pekko/pull/1247#discussion_r1555436494
##########
actor/src/main/scala-2.13/org/apache/pekko/util/ByteString.scala:
##########
@@ -702,6 +728,33 @@ object ByteString {
}
}
+ override def indexOf(elem: Byte, from: Int): Int = {
+ if (from >= length) -1
+ else {
+ val byteStringsSize = bytestrings.size
+
+ @tailrec
+ def find(bsIdx: Int, relativeIndex: Int, bytesPassed: Int): Int = {
+ if (bsIdx >= byteStringsSize) -1
+ else {
+ val bs = bytestrings(bsIdx)
+
+ if (bs.length <= relativeIndex) {
+ find(bsIdx + 1, relativeIndex - bs.length, bytesPassed +
bs.length)
+ } else {
+ val subIndexOf = bs.indexOf(elem, relativeIndex)
+ if (subIndexOf < 0) {
+ val nextString = bsIdx + 1
+ find(nextString, relativeIndex - bs.length, bytesPassed +
bs.length)
Review Comment:
Went with this solution in e923cba. This is also what happens in the branch
above, so the code looks more symmetrical now. 👍
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