Marcel Taeumel uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-mt.917.mcz==================== Summary ====================
Name: Collections-mt.917
Author: mt
Time: 14 October 2020, 1:55:10.898569 pm
UUID: 46e13bee-89c0-4d4e-8e9c-8c54ec54ff2b
Ancestors: Collections-mt.916
Rename #doWithIndex: to #withIndexDo:. See
http://forum.world.st/The-Inbox-60Deprecated-ct-80-mcz-td5120706.html=============== Diff against Collections-mt.916 ===============
Item was changed:
----- Method: String>>compressWithTable: (in category 'converting') -----
compressWithTable: tokens
"Return a string with all substrings that occur in tokens replaced
by a character with ascii code = 127 + token index.
This will work best if tokens are sorted by size.
Assumes this string contains no characters > 127, or that they
are intentionally there and will not interfere with this process."
| str null finalSize result ri c |
null := Character null.
str := self copyFrom: 1 to: self size. "Working string will get altered"
finalSize := str size.
+ tokens withIndexDo:
- tokens doWithIndex:
[:token :tIndex |
| start ts |
start := 1.
[(start := str findString: token startingAt: start) > 0]
whileTrue:
[ts := token size.
((start + ts) <= str size
and: [(str at: start + ts) = $ and: [tIndex*2 <= 128]])
ifTrue: [ts := token size + 1. "include training blank"
str at: start put: (Character value: tIndex*2 + 127)]
ifFalse: [str at: start put: (Character value: tIndex + 127)].
str at: start put: (Character value: tIndex + 127).
1 to: ts-1 do: [:i | str at: start+i put: null].
finalSize := finalSize - (ts - 1).
start := start + ts]].
result := String new: finalSize.
ri := 0.
1 to: str size do:
[:i | (c := str at: i) = null ifFalse: [result at: (ri := ri+1) put: c]].
^ result!
Locked
