[Pkg] The Trunk: Collections-nice.892.mcz

[commits at source.squeak.org]

Nicolas Cellier uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-nice.892.mcz

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

Name: Collections-nice.892
Author: nice
Time: 10 May 2020, 2:40:51.912657 pm
UUID: 4013b080-6fde-4ada-a615-c2f7a47cede9
Ancestors: Collections-nice.891

Fixup: of course, we need a regex if we want to use the negative lookahead.
Also $: needs to be escaped.

Apologies for the quality of previous commit.

=============== Diff against Collections-nice.891 ===============

Item was changed:
  ----- Method: String>>findSelector (in category 'converting') -----
  findSelector
  	"Dan's code for hunting down selectors with keyword parts; while this doesn't give a true parse, in most cases it does what we want, in where it doesn't, we're none the worse for it."
  	| sel possibleParens |
  	sel := self withBlanksTrimmed.
  	(sel includes: $:)
  		ifTrue:
  			[sel := sel copyWithRegex: '''[^'']*''' matchesReplacedWith: '''a string'''.
  			sel := sel copyWithRegex: '#[^\[\(\s\.$]*' matchesReplacedWith: '#aSymbol'.
  			sel := sel copyWithRegex: '\$.' matchesReplacedWith: '$x'. "handle $( $[ and $:"
+ 			sel := sel copyWithRegex: '\:(?!!=)' matchesReplacedWith: ': '.	"for the style (aa max:bb) with no space"
- 			sel := sel copyReplaceAll: ':(?!!=)' with: ': '.	"for the style (aa max:bb) with no space"
  			sel := sel copyReplaceAll: '[:' with: '[ :'.    "for the style ([:a) with no space"  
  			possibleParens := sel substrings.
  			sel := self class streamContents:
  				[:s | | level |
  				level := 0.
  				possibleParens do:
  					[:token |
  					(level = 0 and: [token endsWith: ':'])
  						ifTrue: [s nextPutAll: token]
  						ifFalse: [level := level
  								+ (token occurrencesOf: $() - (token occurrencesOf: $))
  								+ (token occurrencesOf: $[) - (token occurrencesOf: $])
  								+ (token occurrencesOf: ${) - (token occurrencesOf: $})]]]]
  		ifFalse:
  			[sel := self substrings ifNotEmpty: [:tokens | tokens last]].
  	sel ifEmpty: [^ nil].
  	sel first = $# ifTrue:
  		[sel := sel allButFirst.
  		sel ifEmpty: [^ nil]].
  	sel isOctetString ifTrue: [sel := sel asOctetString].
  	^ Symbol lookup: sel!