Nicolas Cellier uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-nice.319.mcz==================== Summary ====================
Name: Collections-nice.319
Author: nice
Time: 26 February 2010, 12:07:50.053 am
UUID: 44063696-ed6c-804a-96ec-f8bfa5d7daf2
Ancestors: Collections-ar.318
Let ByteArray readHexFrom: read both upper and lower case
ByteArray readHexFrom: '7A2BD507'
=> #[122 43 213 7]
=============== Diff against Collections-ar.318 ===============
Item was changed:
----- Method: ByteArray>>readHexFrom: (in category 'initialize') -----
readHexFrom: aStream
"Initialize the receiver from a hexadecimal string representation"
| map v ch value |
+ map := '0123456789abcdefABCDEF'.
- map := '0123456789abcdef'.
1 to: self size do:[:i|
ch := aStream next.
v := (map indexOf: ch) - 1.
+ ((v between: 0 and: 15) or: [((v:= v - 6) between: 0 and: 15)]) ifFalse:[^self error: 'Hex digit expected'].
- (v between: 0 and: 15) ifFalse:[^self error: 'Hex digit expected'].
value := v bitShift: 4.
ch := aStream next.
v := (map indexOf: ch) - 1.
+ ((v between: 0 and: 15) or: [((v:= v - 6) between: 0 and: 15)]) ifFalse:[^self error: 'Hex digit expected'].
- (v between: 0 and: 15) ifFalse:[^self error: 'Hex digit expected'].
value := value + v.
self at: i put: value.
].
!