Marcel Taeumel uploaded a new version of Collections to project The Trunk: http://source.squeak.org/trunk/Collections-mt.625.mcz
==================== Summary ====================
Name: Collections-mt.625 Author: mt Time: 1 May 2015, 5:56:35.941 pm UUID: 0edce141-a23a-a845-a735-743f311112b2 Ancestors: Collections-tfel.624
Speed-up #endsWith: for strings.
=============== Diff against Collections-tfel.624 ===============
Item was changed: ----- Method: String>>endsWith: (in category 'testing') ----- + endsWith: sequence + "Answer true if the receiver ends with the argument collection. The comparison is case-sensitive." - endsWith: suffix - "Answer true if the receiver ends with the argument collection. The comparison is case-sensitive. Overridden for better performance." + | sequenceSize offset | + sequence isString ifFalse: [ ^ super endsWith: sequence ]. + ((sequenceSize := sequence size) = 0 or: [ (offset := self size - sequence size) < 0 ]) ifTrue: [ ^false ]. + 1 to: sequenceSize do: [ :index | + (sequence basicAt: index) = (self basicAt: index + offset) ifFalse: [ ^false ] ]. + ^true! - | offset | - (offset := self size - suffix size) < 0 ifTrue: [ ^false ]. - ^(self findString: suffix startingAt: offset + 1) ~= 0!
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