stevedlawrence commented on a change in pull request #146: Fix hexBinary with
non-byte lengths or non-byte boundaries
URL: https://github.com/apache/incubator-daffodil/pull/146#discussion_r240594594
##########
File path:
daffodil-runtime1/src/main/scala/org/apache/daffodil/processors/parsers/HexBinaryLengthParsers.scala
##########
@@ -36,7 +37,30 @@ sealed abstract class HexBinaryLengthParser(override val
context: ElementRuntime
} else if (!dis.isDefinedForLength(nBits)) {
PENotEnoughBits(start, nBits, dis.remainingBits)
} else {
- val array = start.dataInputStream.getByteArray(nBits, start)
+ // We cannot use dataInputStream.getByteArray(nBits) because that
+ // function takes into account byteOrder. hexBinary should completely
+ // ignore byteOrder, only taking into account bitOrder. To do this, we
+ // want to just repeatedly read 8 bit's at a time and add them to an
+ // ByteArray, effecitively ignoring bytOrder.
Review comment:
Fixed.
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