Index: runtime/lib/byte_array.dart |
=================================================================== |
--- runtime/lib/byte_array.dart (revision 3621) |
+++ runtime/lib/byte_array.dart (working copy) |
@@ -63,6 +63,40 @@ |
return _length(); |
} |
+ void setRange(int start, int length, List<int> from, [int startFrom = 0]) { |
+ if (length < 0) { |
+ throw new IllegalArgumentException("negative length $length"); |
+ } |
+ if (from is ByteArray) { |
+ copy(this, start, from, startFrom, length); |
+ } else { |
+ Arrays.copy(from, startFrom, this, start, length); |
+ } |
+ } |
+ |
+ |
+ List getRange(int start, int length) { |
+ if (length == 0) return []; |
+ Arrays.rangeCheck(this, start, length); |
+ ByteArray list = new ByteArray(length); |
+ copy(list, 0, this, start, length); |
+ return list; |
+ } |
+ |
+ static copy(ByteArray dst, |
Anders Johnsen
2012/01/26 19:38:13
I'm not entirely happy with the placement of this
cshapiro
2012/01/27 23:00:04
I would create a private instance method _setRange
Anders Johnsen
2012/01/27 23:42:39
Thank you, way better! :)
|
+ int dstStart, |
+ ByteArray src, |
+ int srcStart, |
+ int length) { |
+ dst._copyFromByteArray(src, srcStart, dstStart, length); |
+ } |
+ |
+ void _copyFromByteArray(ByteArray src, |
+ int srcStart, |
+ int dstStart, |
+ int count) |
+ native "ByteArray_copyFromByteArray"; |
+ |
bool every(bool f(int element)) { |
return Collections.every(this, f); |
} |