[Pkg] The Trunk: Collections-ar.278.mcz

[commits at source.squeak.org]

Andreas Raab uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-ar.278.mcz

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

Name: Collections-ar.278
Author: ar
Time: 11 January 2010, 8:02:24.751 pm
UUID: d4f9bb76-0a96-214d-a374-19454fc1e221
Ancestors: Collections-ul.277

Fix for withNoLineLongerThan: bug.

=============== Diff against Collections-ul.277 ===============

Item was changed:
  ----- Method: String>>withNoLineLongerThan: (in category 'converting') -----
  withNoLineLongerThan: aNumber
  	"Answer a string with the same content as receiver, but rewrapped so that no line has more characters than the given number"
  	aNumber isNumber not | (aNumber < 1) ifTrue: [self error: 'too narrow'].
  	^self class
  		new: self size * (aNumber + 1) // aNumber "provision for supplementary line breaks"
  		streamContents: [ :stream |
  			self lineIndicesDo: [ :start :endWithoutDelimiters :end | | lineStart |
+ 				lineStart := (self indexOfAnyOf: CSNonSeparators startingAt: start ifAbsent: [endWithoutDelimiters + 1]) min: endWithoutDelimiters.
- 				lineStart := self indexOfAnyOf: CSNonSeparators startingAt: start ifAbsent: [endWithoutDelimiters + 1].
  				[| lineEnd spacePosition |
  				lineEnd := 0.
  				spacePosition := lineStart.
  				[spacePosition := self indexOfAnyOf: CSSeparators startingAt: spacePosition + 1 ifAbsent: [lineStart + aNumber + 1].
  				spacePosition - lineStart <= (aNumber min: endWithoutDelimiters - lineStart)]
  						whileTrue: [lineEnd := spacePosition].
  				lineEnd = 0
  					ifTrue: ["no space - split arbitrarily"
  						lineEnd := lineStart + aNumber - 1 min: endWithoutDelimiters.
  						stream nextPutAll: (self copyFrom: lineStart to: lineEnd).
  						lineStart := lineEnd + 1]
  					ifFalse: ["split before space"
  						stream nextPutAll: (self copyFrom: lineStart to: lineEnd - 1).
  						"eliminate conscutive spaces at split"
  						lineStart := self indexOfAnyOf: CSNonSeparators startingAt: lineEnd + 1 ifAbsent: [endWithoutDelimiters + 1] ].
  				lineStart <= endWithoutDelimiters ]
  					whileTrue: [stream cr].
  				stream nextPutAll: (self copyFrom: endWithoutDelimiters + 1 to: end) ] ]!