The Trunk: Regex-Core-ul.47.mcz

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The Trunk: Regex-Core-ul.47.mcz

commits-2
Levente Uzonyi uploaded a new version of Regex-Core to project The Trunk:
http://source.squeak.org/trunk/Regex-Core-ul.47.mcz

==================== Summary ====================

Name: Regex-Core-ul.47
Author: ul
Time: 26 March 2016, 8:40:59.776673 pm
UUID: 37a57fa6-b710-420a-a5fa-c4ce991ec118
Ancestors: Regex-Core-ul.46

- fix a slip in RxMatchOptimizer >> #prefixTester

=============== Diff against Regex-Core-ul.46 ===============

Item was changed:
  ----- Method: RxMatchOptimizer>>prefixTester (in category 'private') -----
  prefixTester
 
  | p |
  prefixes ifNil: [ ^nil ].
  prefixes size = 1 ifTrue: [
  | prefixChar |
  prefixChar := prefixes anyOne.
  ignoreCase ifTrue: [
  | lowercasePrefixChar |
  lowercasePrefixChar := prefixChar asLowercase.
  prefixChar := prefixChar asUppercase.
  prefixChar == lowercasePrefixChar ifFalse: [
  ^[ :char :matcher | char == prefixChar or: [ char == lowercasePrefixChar ] ] ] ].
  ^[ :char :matcher | char == prefixChar ] ].
  ignoreCase ifTrue: [
  prefixes copy do: [ :each |
  | character |
+ (character := each asUppercase) == each
+ ifFalse: [ prefixes add: character ]
+ ifTrue: [
+ (character := each asLowercase) == each ifFalse: [
+ prefixes add: character ] ] ] ].
- (character := each asUppercase) == each ifFalse: [
- prefixes add: character ].
- (character := each asUppercase) == each ifFalse: [
- prefixes add: character ] ] ].
  prefixes size < 10 ifTrue: [ "10 is an empirical value"
  p := prefixes asArray.
  ^[ :char :matcher | p instVarsInclude: char ] ].
  ^[ :char :matcher | prefixes includes: char ]!