author | Jan Vrany <jan.vrany@labware.com> |
Wed, 22 Mar 2023 13:57:18 +0000 | |
branch | jv |
changeset 25445 | 1623217d2268 |
parent 20362 | fea6b00ed63a |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1989 by Claus Gittinger |
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All Rights Reserved |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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"{ Package: 'stx:libbasic' }" |
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"{ NameSpace: Smalltalk }" |
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SequenceableCollection subclass:#OrderedCollection |
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instanceVariableNames:'contentsArray firstIndex lastIndex' |
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classVariableNames:'MinContentsArraySize' |
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poolDictionaries:'' |
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category:'Collections-Sequenceable' |
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! |
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!OrderedCollection class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1989 by Claus Gittinger |
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All Rights Reserved |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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! |
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documentation |
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" |
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OrderedCollections (OCs) have their elements ordered as they were added. |
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In addition, they provide all indexing access protocol |
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and bulk copying (much like Arrays). |
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Insertion and removal at both ends is possible and also usually fast |
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- therefore they can be used for queues and stacks. |
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[Instance variables:] |
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contentsArray <Array> the actual contents |
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firstIndex <SmallInteger> index of first valid element { InstanceVariable: firstIndex Class: SmallInteger } |
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lastIndex <SmallInteger> index of last valid element { InstanceVariable: lastIndex Class: SmallInteger } |
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[performance hint:] |
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They overallocate a few slots to make insertion at either end often O(1), |
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but sometimes O(n), where n is the current size of the collection |
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(i.e. they have reallocate the underlying element buffer and therefore copy the |
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elements into a new one. However, this reallocation is not done on every insert, |
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and if elements are deleted and others reinserted, the buffer is usually already able |
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to hold the new element) |
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Insertion in the middle is O(n), and therefore slower, because elements have to be |
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shuffled towards either end, in order to make space for the new element. |
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Therefore, it is often cheaper, to instantiate a new object, and copy over the |
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elements. |
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see SegmentedOrderedCollection for a collection, which is specialized for this |
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kind of usage with many elements. |
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[beginners bug hint:] |
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notice that: |
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Array new:n |
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is quite different from: |
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OrderedCollection new:n |
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The later creates an OC which is prepared to hold <n> elements, |
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but has a logical size of 0 (zero). To get an OC containing <n> nils, |
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use: |
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(OrderedCollection new) grow:n |
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or the syntactic sugar for that: |
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OrderedCollection newWithSize:n |
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I know, this is confusing for beginners and was a bad semantic decision. |
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However, that's the way the standard was defined and how all Smalltalk's behave, |
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so we can't change that here. |
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[memory requirements:] |
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OBJ-HEADER + (3 * ptr-size) |
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+ (size-roundedUpToNextPowerOf2 * ptr-size) |
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[complexity:] |
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access by index: O(1) |
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access first: O(1) |
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access last: O(1) |
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insertion at either end: O(1) amortized |
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removal at either end: O(1) |
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insertion in the middle: O(n) |
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removal in the middle: O(n) |
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searching: O(n) |
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min/max: O(n) |
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[see also:] |
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Array |
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[author:] |
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Claus Gittinger |
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" |
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! |
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examples |
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" |
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using OC as a stack: |
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[exBegin] |
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|stack top| |
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stack := OrderedCollection new. |
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1 to:10 do:[:i | |
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stack add:i |
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]. |
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10 timesRepeat:[ |
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top := stack removeLast. |
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Transcript showCR:top |
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] |
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[exEnd] |
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using OC as a queue (you should use Queue right away ..): |
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[exBegin] |
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|queue dequeued| |
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queue := OrderedCollection new. |
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1 to:10 do:[:i | |
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queue addLast:i |
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]. |
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10 timesRepeat:[ |
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dequeued := queue removeFirst. |
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Transcript showCR:dequeued |
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] |
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[exEnd] |
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||
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examples to support the performance hint (see documentation) |
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timing removal of all odd elements in a collection of 10000: |
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(940 ms on P5/133) |
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[exBegin] |
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|coll time| |
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coll := (1 to:10000) asOrderedCollection. |
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time := Time millisecondsToRun:[ |
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coll removeAllSuchThat:[:el | el even] |
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]. |
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Transcript show:'time is '; show:time; showCR:' ms'. |
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[exEnd] |
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tuning the removal by doing it reverse |
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(less copying in #removeAtIndex:) speeds it up by a factor of 2: |
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[exBegin] |
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|coll time| |
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coll := (1 to:10000) asOrderedCollection. |
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time := Time millisecondsToRun:[ |
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coll size to:1 by:-1 do:[:index | |
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(coll at:index) even ifTrue:[ |
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coll removeAtIndex:index |
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] |
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] |
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]. |
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Transcript show:'time is '; show:time; showCR:' ms'. |
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[exEnd] |
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rebuilding a new collection: |
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(64 ms on P5/133) |
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[exBegin] |
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|coll time| |
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coll := (1 to:10000) asOrderedCollection. |
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time := Time millisecondsToRun:[ |
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coll := coll select:[:el | el odd] |
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]. |
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Transcript show:'time is '; show:time; showCR:' ms'. |
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[exEnd] |
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adding at the end (fast): |
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[exBegin] |
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|coll time| |
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coll := OrderedCollection new. |
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time := TimeDuration toRun:[ |
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(1 to:100000) do:[:el | coll add:el]. |
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]. |
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Transcript show:'time is '; showCR:time. |
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self assert:(coll = (1 to:100000)). |
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self assert:(coll asBag = (1 to:100000) asBag). |
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[exEnd] |
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adding at front (fast): |
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[exBegin] |
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|coll time| |
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coll := OrderedCollection new. |
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time := TimeDuration toRun:[ |
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(1 to:100000) reverseDo:[:el | coll addFirst:el]. |
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]. |
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Transcript show:'time is '; showCR:time. |
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self assert:(coll = (1 to:100000)). |
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self assert:(coll asBag = (1 to:100000) asBag). |
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[exEnd] |
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inserting in the middle (slow): |
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[exBegin] |
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|coll time| |
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coll := OrderedCollection new. |
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time := TimeDuration toRun:[ |
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(1 to:100000) do:[:el | coll add:el beforeIndex:(coll size // 2)+1 ]. |
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]. |
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Transcript show:'time is '; showCR:time. |
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self assert:(coll asBag = (1 to:100000) asBag). |
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[exEnd] |
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" |
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! ! |
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!OrderedCollection class methodsFor:'initialization'! |
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initialize |
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MinContentsArraySize := 4. "the minimum size of a non-empty contentsArray" |
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! ! |
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!OrderedCollection class methodsFor:'instance creation'! |
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new |
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"create a new, empty OrderedCollection" |
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^ self basicNew initContents:0 |
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" |
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self new |
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|nEmpty| |
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nEmpty := 0. |
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self allInstancesDo:[:e| e size == 0 ifTrue:[nEmpty := nEmpty + 1]]. |
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nEmpty |
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|nEmpty| |
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nEmpty := OrderedCollection new. |
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self allInstancesDo:[:e| (e size == 0 and:[e contentsArray size ~~ 0]) ifTrue:[nEmpty add:e]]. |
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nEmpty |
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" |
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"Modified: 19.3.1996 / 17:53:12 / cg" |
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! |
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||
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new:size |
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"create a new, empty OrderedCollection with a preallocated physical |
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size. |
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NOTICE: |
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the logical size of the returned collection is 0 (i.e. it is empty). |
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This may be confusing, in that it is different from what Array>>new: |
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returns. However, that's the way OrderedCollections work in every other |
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Smalltalk, so here it should as well. |
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See also newWithSize:, which might do what you really want. |
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" |
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^ self basicNew initContents:size |
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"Modified: 19.3.1996 / 17:53:47 / cg" |
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! |
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new:size withAll:element |
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"return a new collection of size, where all elements are |
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initialized to element." |
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^ (self newWithSize:size) |
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atAllPut:element; |
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yourself. |
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" |
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OrderedCollection new:10 withAll:1234 |
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" |
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282 |
"Modified: / 09-10-2017 / 17:04:11 / stefan" |
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|
283 |
! |
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|
284 |
|
4427 | 285 |
newFrom:aCollection |
286 |
"return a new OrderedCollection filled with all elements from the argument, |
|
287 |
aCollection" |
|
288 |
||
289 |
|newColl| |
|
290 |
||
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|
291 |
newColl := self newWithCapacity:(aCollection size). |
4427 | 292 |
newColl addAll:aCollection. |
293 |
^ newColl |
|
294 |
||
295 |
" |
|
296 |
OrderedCollection newFrom:#(1 2 3 4) |
|
297 |
OrderedCollection newFrom:(Set with:1 with:2 with:3) |
|
298 |
" |
|
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|
299 |
|
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|
300 |
"Modified: / 13-11-2020 / 14:25:45 / exept MBP" |
17167 | 301 |
! |
302 |
||
303 |
newLikelyToRemainEmpty |
|
304 |
"create a new, empty OrderedCollection, for which we already know |
|
305 |
that it is very likely to remain empty. |
|
306 |
Use this for collections which may sometimes get elements added, but usually not. |
|
19991 | 307 |
This is now obsolete and the same as new: |
308 |
as the algorithm is now clever enough to deal efficiently with this situation" |
|
17167 | 309 |
|
19991 | 310 |
^ self new:0 |
17167 | 311 |
|
312 |
" |
|
313 |
self newLikelyToRemainEmpty size |
|
314 |
self newLikelyToRemainEmpty add:1; size |
|
315 |
self newLikelyToRemainEmpty addAll:#(1 2); size |
|
316 |
" |
|
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|
317 |
! |
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|
318 |
|
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|
319 |
newWith:aCollection from:startIndex to:endIndex |
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|
320 |
"return a new OrderedCollection filled with a slice of elements from aCollection" |
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|
321 |
|
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|
322 |
|newColl numElements| |
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|
323 |
|
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|
324 |
numElements := endIndex - startIndex + 1. |
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|
325 |
newColl := self new:numElements. |
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|
326 |
newColl grow:numElements. |
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|
327 |
newColl replaceFrom:1 to:numElements with:aCollection startingAt:startIndex. |
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|
328 |
^ newColl |
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|
329 |
|
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|
330 |
" |
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|
331 |
OrderedCollection newWith:#(10 20 30 40 50 60 70 80) from:3 to:6 |
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|
332 |
" |
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|
333 |
! |
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|
334 |
|
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|
335 |
newWithCapacity:size |
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|
336 |
"create a new, empty OrderedCollection with a preallocated physical size. |
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|
337 |
Different from #new: for the StringCollection subclass, which allocates size empty lines." |
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|
338 |
|
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|
339 |
^ self new:size |
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|
340 |
|
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|
341 |
"Created: / 28-04-2020 / 14:32:27 / Stefan Vogel" |
293 | 342 |
! ! |
343 |
||
606 | 344 |
!OrderedCollection methodsFor:'accessing'! |
1 | 345 |
|
606 | 346 |
at:anInteger |
347 |
"return the element at index, anInteger" |
|
1 | 348 |
|
3107 | 349 |
|idx "{ Class: SmallInteger }"| |
387 | 350 |
|
606 | 351 |
idx := anInteger + firstIndex - 1. |
352 |
((anInteger < 1) or:[idx > lastIndex]) ifTrue:[ |
|
20341 | 353 |
^ self subscriptBoundsError:anInteger |
3107 | 354 |
]. |
355 |
^ contentsArray basicAt:idx |
|
356 |
||
357 |
"Modified: / 12.11.1997 / 17:56:05 / cg" |
|
360 | 358 |
! |
359 |
||
18811 | 360 |
at:anInteger ifAbsent:exceptionValue |
361 |
"return the element at index, anInteger. |
|
362 |
If the index is invalid, return the value from exceptionValue" |
|
363 |
||
364 |
|idx "{ Class: SmallInteger }"| |
|
365 |
||
366 |
idx := anInteger + firstIndex - 1. |
|
367 |
((anInteger < 1) or:[idx > lastIndex]) ifTrue:[ |
|
20341 | 368 |
^ exceptionValue value |
18811 | 369 |
]. |
370 |
^ contentsArray basicAt:idx |
|
371 |
! |
|
372 |
||
606 | 373 |
at:anInteger put:anObject |
1221 | 374 |
"set the element at index, to be anInteger. |
375 |
Return anObject (sigh)." |
|
1 | 376 |
|
3107 | 377 |
|idx "{ Class: SmallInteger }"| |
1 | 378 |
|
606 | 379 |
idx := anInteger + firstIndex - 1. |
380 |
((anInteger < 1) or:[idx > lastIndex]) ifTrue:[ |
|
20341 | 381 |
^ self subscriptBoundsError:anInteger |
3107 | 382 |
]. |
383 |
^ contentsArray basicAt:idx put:anObject |
|
1221 | 384 |
|
3107 | 385 |
"Modified: / 12.11.1997 / 17:56:32 / cg" |
202 | 386 |
! |
387 |
||
606 | 388 |
first |
389 |
"return the first element" |
|
1 | 390 |
|
606 | 391 |
firstIndex <= lastIndex ifTrue:[ |
392 |
^ contentsArray at:firstIndex |
|
1 | 393 |
]. |
606 | 394 |
"error if collection is empty" |
395 |
^ self emptyCollectionError |
|
2 | 396 |
|
93 | 397 |
" |
606 | 398 |
(OrderedCollection withAll:#(1 2 3 4 5)) first |
399 |
(SortedCollection withAll:#(5 4 3 2 1)) first |
|
93 | 400 |
" |
13 | 401 |
! |
402 |
||
25445
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changeset
|
403 |
firstOrNil |
1623217d2268
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parents:
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diff
changeset
|
404 |
"return the first element or nil, if empty." |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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changeset
|
405 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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changeset
|
406 |
firstIndex <= lastIndex ifTrue:[ |
1623217d2268
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parents:
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diff
changeset
|
407 |
^ contentsArray at:firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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diff
changeset
|
408 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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changeset
|
409 |
^ nil |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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diff
changeset
|
410 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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changeset
|
411 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
412 |
(OrderedCollection withAll:#(1 2 3 4 5)) firstOrNil |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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diff
changeset
|
413 |
(SortedCollection withAll:#()) firstOrNil |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
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diff
changeset
|
414 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
20362
diff
changeset
|
415 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
20362
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changeset
|
416 |
"Created: / 13-12-2017 / 23:16:02 / stefan" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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diff
changeset
|
417 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
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parents:
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diff
changeset
|
418 |
|
606 | 419 |
last |
420 |
"return the last element" |
|
68 | 421 |
|
606 | 422 |
firstIndex <= lastIndex ifTrue:[ |
423 |
^ contentsArray at:lastIndex |
|
424 |
]. |
|
425 |
"error if collection is empty" |
|
426 |
^ self emptyCollectionError |
|
68 | 427 |
|
93 | 428 |
" |
606 | 429 |
(OrderedCollection withAll:#(1 2 3 4 5)) last |
430 |
(SortedCollection withAll:#(5 4 3 2 1)) last |
|
93 | 431 |
" |
1 | 432 |
! ! |
433 |
||
434 |
!OrderedCollection methodsFor:'adding & removing'! |
|
435 |
||
606 | 436 |
add:anObject |
437 |
"add the argument, anObject to the end of the collection |
|
438 |
Return the argument, anObject." |
|
439 |
||
440 |
|idx "{ Class:SmallInteger }"| |
|
1 | 441 |
|
606 | 442 |
idx := lastIndex. |
1 | 443 |
|
606 | 444 |
(idx == contentsArray size) ifTrue:[ |
20341 | 445 |
self makeRoomAtLast. |
446 |
idx := lastIndex. |
|
42 | 447 |
]. |
3107 | 448 |
lastIndex := idx := idx + 1. |
449 |
contentsArray basicAt:idx put:anObject. |
|
1 | 450 |
^ anObject |
42 | 451 |
|
348 | 452 |
" |
606 | 453 |
|c| |
454 |
c := #(4 3 2 1) asOrderedCollection. |
|
455 |
c add:'here' |
|
348 | 456 |
" |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
457 |
|
3107 | 458 |
"Modified: / 12.11.1997 / 17:49:47 / cg" |
1 | 459 |
! |
460 |
||
606 | 461 |
add:newObject after:oldObject |
462 |
"insert the argument, newObject after oldObject. |
|
463 |
If oldObject is not in the receiver, report an error, |
|
464 |
otherwise return the argument, anObject." |
|
1 | 465 |
|
606 | 466 |
|idx| |
1 | 467 |
|
606 | 468 |
idx := self indexOf:oldObject. |
469 |
idx ~~ 0 ifTrue:[ |
|
20341 | 470 |
self add:newObject beforeIndex:(idx + 1). |
471 |
^ newObject |
|
42 | 472 |
]. |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
473 |
^ self errorValueNotFound:oldObject |
42 | 474 |
|
348 | 475 |
" |
606 | 476 |
|c| |
477 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 478 |
c add:'here' after:3; yourself. |
606 | 479 |
" |
480 |
" |
|
481 |
|c| |
|
482 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 483 |
c add:'here' after:1; yourself. |
606 | 484 |
" |
485 |
" |
|
486 |
|c| |
|
487 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 488 |
c add:'here' after:5; yourself |
606 | 489 |
" |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
490 |
|
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
491 |
"Modified: 12.4.1996 / 13:51:56 / cg" |
606 | 492 |
! |
493 |
||
494 |
add:anObject afterIndex:index |
|
495 |
"insert the argument, anObject to become located at index. |
|
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
496 |
Return the receiver (sigh - ST-80 compatibility)." |
606 | 497 |
|
498 |
^ self add:anObject beforeIndex:(index + 1) |
|
499 |
||
500 |
" |
|
501 |
|c| |
|
502 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 503 |
c add:'here' afterIndex:2 |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
504 |
" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
505 |
" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
506 |
|c| |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
507 |
c := #(4 3 2 1) asOrderedCollection. |
20341 | 508 |
c add:'here' afterIndex:4 |
348 | 509 |
" |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
510 |
" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
511 |
|c| |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
512 |
c := #(4 3 2 1) asOrderedCollection. |
20341 | 513 |
c add:'here' afterIndex:0 |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
514 |
" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
515 |
" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
516 |
|c| |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
517 |
c := #(4 3 2 1) asOrderedCollection. |
20341 | 518 |
c add:'here' afterIndex:5 |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
519 |
" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
520 |
|
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
521 |
"Modified: 12.4.1996 / 13:52:41 / cg" |
348 | 522 |
! |
523 |
||
606 | 524 |
add:newObject before:oldObject |
525 |
"insert the argument, newObject before oldObject. |
|
526 |
If oldObject is not in the receiver, report an error, |
|
527 |
otherwise return the argument, anObject." |
|
348 | 528 |
|
606 | 529 |
|idx| |
348 | 530 |
|
606 | 531 |
idx := self indexOf:oldObject. |
532 |
idx ~~ 0 ifTrue:[ |
|
20341 | 533 |
self add:newObject beforeIndex:idx. |
534 |
^ newObject |
|
348 | 535 |
]. |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
536 |
^ self errorValueNotFound:oldObject |
348 | 537 |
|
538 |
" |
|
606 | 539 |
|c| |
540 |
c := #(4 3 2 1) asOrderedCollection. |
|
541 |
c add:'here' before:3. |
|
20341 | 542 |
c add:'here' before:5 |
348 | 543 |
" |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
544 |
|
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
545 |
"Modified: 12.4.1996 / 13:25:47 / cg" |
348 | 546 |
! |
547 |
||
606 | 548 |
add:anObject beforeIndex:index |
549 |
"insert the argument, anObject to become located at index. |
|
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
550 |
Return the receiver (sigh - ST-80 compatibility)." |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
551 |
|
3236
b5f80b416cff
check for valid subscript in #add:beforeIndex:
Claus Gittinger <cg@exept.de>
parents:
3109
diff
changeset
|
552 |
|idx physicalIndex| |
348 | 553 |
|
3236
b5f80b416cff
check for valid subscript in #add:beforeIndex:
Claus Gittinger <cg@exept.de>
parents:
3109
diff
changeset
|
554 |
physicalIndex := index + firstIndex - 1. |
b5f80b416cff
check for valid subscript in #add:beforeIndex:
Claus Gittinger <cg@exept.de>
parents:
3109
diff
changeset
|
555 |
physicalIndex > lastIndex ifTrue:[ |
20341 | 556 |
"can only add to the end of the collection" |
557 |
physicalIndex == (lastIndex+1) ifTrue:[ |
|
558 |
idx := lastIndex. |
|
559 |
(idx == contentsArray size) ifTrue:[ |
|
560 |
self makeRoomAtLast. |
|
561 |
idx := lastIndex. |
|
562 |
]. |
|
563 |
lastIndex := idx := idx + 1. |
|
564 |
] ifFalse:[ |
|
565 |
^ self subscriptBoundsError:index. |
|
566 |
] |
|
10839
285fa5534f61
#add:beforeIndex: take care for redefinitions of #add: in subclasses sending #add:beforeIndex:
Stefan Vogel <sv@exept.de>
parents:
10799
diff
changeset
|
567 |
] ifFalse:[ |
20341 | 568 |
"notice: this may change firstIndex" |
569 |
idx := self makeRoomAtIndex:physicalIndex. |
|
3236
b5f80b416cff
check for valid subscript in #add:beforeIndex:
Claus Gittinger <cg@exept.de>
parents:
3109
diff
changeset
|
570 |
]. |
3107 | 571 |
contentsArray basicAt:idx put:anObject. |
348 | 572 |
|
573 |
" |
|
606 | 574 |
|c| |
575 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 576 |
c add:'here' beforeIndex:3 |
606 | 577 |
" |
578 |
" |
|
579 |
|c| |
|
580 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 581 |
c add:'here' beforeIndex:1 |
606 | 582 |
" |
583 |
" |
|
584 |
|c| |
|
585 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 586 |
c add:'here' beforeIndex:5 |
348 | 587 |
" |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
588 |
|
3236
b5f80b416cff
check for valid subscript in #add:beforeIndex:
Claus Gittinger <cg@exept.de>
parents:
3109
diff
changeset
|
589 |
"Modified: / 28.1.1998 / 17:17:48 / cg" |
1 | 590 |
! |
591 |
||
3109 | 592 |
addAll:aCollection |
20341 | 593 |
"add all elements of the argument, aCollection to the receiver. |
7752 | 594 |
Returns the argument, aCollection (sigh)." |
3109 | 595 |
|
596 |
self addAll:aCollection beforeIndex:(1 + self size). |
|
597 |
^ aCollection |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
598 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
599 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
600 |
self new addAll:#(1 2 3) asSet; yourself. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
601 |
self new addAll:#(); yourself |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
602 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
603 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
604 |
"Modified (comment): / 20-06-2022 / 16:28:59 / Stefan_Vogel" |
3109 | 605 |
! |
606 |
||
15442 | 607 |
addAll:aCollection afterIndex:index |
608 |
"insert the argument, anObject to become located after index. |
|
609 |
Return the receiver (sigh - ST-80 compatibility)." |
|
610 |
||
611 |
^ self addAll:aCollection beforeIndex:(index + 1) |
|
612 |
||
613 |
" |
|
614 |
|c| |
|
615 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 616 |
c addAll:#(10 20 30) afterIndex:2 |
15442 | 617 |
" |
618 |
" |
|
619 |
|c| |
|
620 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 621 |
c addAll:#(10 20 30) afterIndex:4 |
15442 | 622 |
" |
623 |
" |
|
624 |
|c| |
|
625 |
c := #(4 3 2 1) asOrderedCollection. |
|
20341 | 626 |
c addAll:#(10 20 30) afterIndex:0 |
15442 | 627 |
" |
628 |
||
629 |
"Modified: 12.4.1996 / 13:52:41 / cg" |
|
630 |
! |
|
631 |
||
2222 | 632 |
addAll:aCollection beforeIndex:index |
633 |
"insert all elements of the argument, anObject to become located at index. |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
634 |
The collection may be unordered, but then the order of the sliced-in elements |
2222 | 635 |
is undefined. |
636 |
Return the receiver." |
|
637 |
||
638 |
|idx count| |
|
639 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
640 |
count := aCollection size. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
641 |
count == 0 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
642 |
^ self. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
643 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
644 |
"/ notice: this may change firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
645 |
idx := self makeRoomAtIndex:(index + firstIndex - 1) for:count. |
2222 | 646 |
aCollection isSequenceable ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
647 |
"/ we are lucky - that thing can count & do bulk copies |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
648 |
contentsArray replaceFrom:idx to:(idx + count - 1) with:aCollection startingAt:1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
649 |
^ self |
2222 | 650 |
]. |
651 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
652 |
aCollection do:[:eachElement | |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
653 |
self at:idx put:eachElement. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
654 |
idx := idx + 1. |
2222 | 655 |
]. |
656 |
||
657 |
" |
|
658 |
|c| |
|
659 |
c := #(1 2 3 4) asOrderedCollection. |
|
20341 | 660 |
c addAll:'here' beforeIndex:3 |
2222 | 661 |
" |
662 |
" |
|
663 |
|c| |
|
664 |
c := #(1 2 3 4) asOrderedCollection. |
|
2549 | 665 |
c removeFirst. |
20341 | 666 |
c addAll:'here' beforeIndex:3 |
2549 | 667 |
" |
668 |
" |
|
669 |
|c| |
|
670 |
c := #(1 2 3 4) asOrderedCollection. |
|
20341 | 671 |
c addAll:'here' beforeIndex:1 |
2222 | 672 |
" |
673 |
" |
|
674 |
|c| |
|
675 |
c := #(1 2 3 4) asOrderedCollection. |
|
20341 | 676 |
c addAll:'here' beforeIndex:5 |
2222 | 677 |
" |
678 |
||
679 |
" |
|
680 |
|c| |
|
681 |
c := #(1 2 3 4) asOrderedCollection. |
|
682 |
c addAll:('hello' asSet) beforeIndex:3 |
|
683 |
" |
|
684 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
685 |
"Modified: / 15-04-1997 / 12:43:59 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
686 |
"Modified (format): / 20-06-2022 / 16:30:11 / Stefan_Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
687 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
688 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
689 |
addAll:aCollection from:startIndex to:endIndex beforeIndex:index |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
690 |
"insert elements start to stop from the argument |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
691 |
Return the receiver." |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
692 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
693 |
|count idx| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
694 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
695 |
aCollection isSequenceable ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
696 |
self error:'collection must be sequenceable' |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
697 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
698 |
count := endIndex - startIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
699 |
idx := self makeRoomAtIndex:(index + firstIndex - 1) for:count. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
700 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
701 |
"/ we are lucky - that thing can count & do bulk copies |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
702 |
"/ notice: the above may change firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
703 |
contentsArray replaceFrom:idx to:(idx + count - 1) with:aCollection startingAt:startIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
704 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
705 |
"Created: / 30-07-2018 / 11:15:05 / Stefan Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
706 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
707 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
708 |
addAllFirst:aCollection |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
709 |
"insert all elements of the argument, aCollection at the beginning |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
710 |
of the receiver. Returns the argument, aCollection." |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
711 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
712 |
self addAll:aCollection beforeIndex:1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
713 |
^ aCollection |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
714 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
715 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
716 |
|c| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
717 |
c := #(1 2 3 4) asOrderedCollection. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
718 |
c addAllFirst:#(10 20 30). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
719 |
c |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
720 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
721 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
722 |
|c| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
723 |
c := #(1 2 3 4) asOrderedCollection. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
724 |
c addAllFirst:#(). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
725 |
c |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
726 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
727 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
728 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
729 |
|c| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
730 |
c := #() asOrderedCollection. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
731 |
c addAllFirst:#(10 20 30). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
732 |
c |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
733 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
734 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
735 |
|c| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
736 |
c := #() asOrderedCollection. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
737 |
c addAllFirst:#(). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
738 |
c |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
739 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
740 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
741 |
"Modified: / 12.11.1997 / 17:58:05 / cg" |
2222 | 742 |
! |
743 |
||
606 | 744 |
addFirst:anObject |
745 |
"add the argument, anObject to the beginning of the collection. |
|
746 |
Return the argument, anObject." |
|
56 | 747 |
|
3107 | 748 |
|idx "{ Class:SmallInteger }"| |
749 |
||
750 |
(idx := firstIndex) == 1 ifTrue:[ |
|
20341 | 751 |
self makeRoomAtFront. |
752 |
idx := firstIndex. |
|
348 | 753 |
]. |
3107 | 754 |
firstIndex := idx := idx - 1. |
755 |
contentsArray basicAt:idx put:anObject. |
|
606 | 756 |
^ anObject |
56 | 757 |
|
758 |
" |
|
606 | 759 |
|c| |
760 |
c := #(1 2 3 4) asOrderedCollection. |
|
761 |
c addFirst:'here'. |
|
762 |
c |
|
763 |
" |
|
764 |
||
765 |
" |
|
766 |
|c| |
|
767 |
c := #() asOrderedCollection. |
|
768 |
c addFirst:'here'. |
|
769 |
c |
|
56 | 770 |
" |
3107 | 771 |
|
772 |
"Modified: / 12.11.1997 / 17:58:05 / cg" |
|
773 |
! |
|
774 |
||
3368 | 775 |
clearContents |
776 |
"remove all elements from the collection but keep the contentsArray. |
|
20341 | 777 |
Useful for huge lists, if the contents will be rebuild soon (using #add:) |
3368 | 778 |
to a size which is similar to the lists current size. |
16304 | 779 |
Destructive: modifies the receiver. |
3368 | 780 |
Returns the receiver." |
781 |
||
782 |
"/ clear those references, to give the garbage collector |
|
783 |
"/ a chance ... |
|
784 |
||
785 |
firstIndex >= lastIndex ifTrue:[ |
|
20341 | 786 |
contentsArray from:firstIndex to:lastIndex put:nil. |
3368 | 787 |
]. |
788 |
firstIndex := 1. |
|
789 |
lastIndex := 0. |
|
790 |
||
791 |
"/ this is the same as: |
|
792 |
"/ self initContents:(self size) |
|
793 |
||
794 |
"Modified: 12.4.1996 / 13:34:19 / cg" |
|
795 |
! |
|
796 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
797 |
dropAllSuchThat:aBlock |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
798 |
"remove all elements that meet a test criteria as specified in aBlock. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
799 |
The argument, aBlock is evaluated for successive elements and all those, |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
800 |
for which it returns true, are removed. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
801 |
Destructive: modifies the receiver. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
802 |
Differs from #removeAllSuchThat: returns self |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
803 |
instead of a collection containing the removed elements. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
804 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
805 |
Performance: |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
806 |
this is an O(N) algorithm (the receiver's elements are scanned once)." |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
807 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
808 |
"/ this is a q&d implementation (possibly slow). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
809 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
810 |
|element |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
811 |
srcIndex "{ Class: SmallInteger }" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
812 |
dstIndex "{ Class: SmallInteger }" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
813 |
lastIdx "{ Class: SmallInteger }"| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
814 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
815 |
"/ first search forward to the first element which has |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
816 |
"/ to be removed (meets the criteria) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
817 |
srcIndex := firstIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
818 |
lastIdx := lastIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
819 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
820 |
[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
821 |
srcIndex > lastIdx |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
822 |
or:[ aBlock value:(contentsArray at:srcIndex) ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
823 |
] whileFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
824 |
srcIndex := srcIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
825 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
826 |
srcIndex > lastIdx ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
827 |
^ self |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
828 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
829 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
830 |
"/ now srcIndex is the index of element, which is the first to be removed |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
831 |
dstIndex := srcIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
832 |
srcIndex := srcIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
833 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
834 |
srcIndex to:lastIdx do:[:idx| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
835 |
element := contentsArray at:idx. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
836 |
(aBlock value:element) ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
837 |
contentsArray at:dstIndex put:element. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
838 |
dstIndex := dstIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
839 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
840 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
841 |
contentsArray from:dstIndex to:lastIdx put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
842 |
lastIndex := dstIndex - 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
843 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
844 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
845 |
|coll| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
846 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
847 |
coll := OrderedCollection withAll:(1 to:10). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
848 |
coll dropAllSuchThat:[:el | el even]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
849 |
Transcript show:'coll: '; showCR:coll |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
850 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
851 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
852 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
853 |
|coll1 coll2| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
854 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
855 |
Transcript showCR:'no element removed:'. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
856 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
857 |
coll1 := OrderedCollection withAll:(1 to:1000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
858 |
Transcript show:' (1000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
859 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
860 |
100 timesRepeat:[ coll1 copy dropAllSuchThat:[:el | el == 500] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
861 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
862 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
863 |
coll2 := OrderedCollection withAll:(1 to:10000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
864 |
Transcript show:' (10000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
865 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
866 |
100 timesRepeat:[ coll2 copy dropAllSuchThat:[:el | el == 5000] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
867 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
868 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
869 |
coll2 := OrderedCollection withAll:(1 to:50000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
870 |
Transcript show:' (50000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
871 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
872 |
100 timesRepeat:[ coll2 copy dropAllSuchThat:[:el | el == 25000] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
873 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
874 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
875 |
Transcript showCR:'small number of elements removed:'. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
876 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
877 |
coll1 := OrderedCollection withAll:(1 to:1000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
878 |
Transcript show:' (1000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
879 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
880 |
100 timesRepeat:[ coll1 copy dropAllSuchThat:[:el | el between:500 and:550] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
881 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
882 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
883 |
coll2 := OrderedCollection withAll:(1 to:10000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
884 |
Transcript show:' (10000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
885 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
886 |
100 timesRepeat:[ coll2 copy dropAllSuchThat:[:el | el between:5000 and:5050] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
887 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
888 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
889 |
coll2 := OrderedCollection withAll:(1 to:50000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
890 |
Transcript show:' (50000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
891 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
892 |
100 timesRepeat:[ coll2 copy dropAllSuchThat:[:el | el between:25000 and:25050] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
893 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
894 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
895 |
Transcript showCR:'many elements removed:'. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
896 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
897 |
coll1 := OrderedCollection withAll:(1 to:1000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
898 |
Transcript show:' (1000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
899 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
900 |
100 timesRepeat:[ coll1 copy dropAllSuchThat:[:el | el even] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
901 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
902 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
903 |
coll2 := OrderedCollection withAll:(1 to:10000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
904 |
Transcript show:' (10000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
905 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
906 |
100 timesRepeat:[ coll2 copy dropAllSuchThat:[:el | el even] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
907 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
908 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
909 |
coll2 := OrderedCollection withAll:(1 to:50000). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
910 |
Transcript show:' (50000) - '; showCR:( |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
911 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
912 |
100 timesRepeat:[ coll2 copy dropAllSuchThat:[:el | el even] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
913 |
]). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
914 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
915 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
916 |
compiled bytecode bytecode/new (no jitter) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
917 |
no element removed: |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
918 |
(1000) - 10 20 20 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
919 |
(10000) - 70 240 200 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
920 |
(50000) - 390 1190 940 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
921 |
small number of elements removed: |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
922 |
(1000) - 10 30 20 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
923 |
(10000) - 160 300 260 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
924 |
(50000) - 700 1540 1180 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
925 |
many elements removed: |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
926 |
(1000) - 10 20 30 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
927 |
(10000) - 130 290 260 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
928 |
(50000) - 720 1470 1300 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
929 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
930 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
931 |
"Created: / 19-07-2021 / 18:49:20 / Stefan_Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
932 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
933 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
934 |
dropFirst:n |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
935 |
"remove the first n elements from the collection; |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
936 |
Return the receiver. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
937 |
Destructive: modifies the receiver" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
938 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
939 |
|newFirstIndex| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
940 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
941 |
n <= 0 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
942 |
^ self. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
943 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
944 |
self size < n ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
945 |
"error if collection has not enough elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
946 |
^ self notEnoughElementsError. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
947 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
948 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
949 |
"/ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
950 |
"/ nil-out contents array, to not keep elements from being GC'd |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
951 |
"/ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
952 |
newFirstIndex := firstIndex + n. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
953 |
contentsArray from:firstIndex to:newFirstIndex - 1 put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
954 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
955 |
newFirstIndex > lastIndex ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
956 |
"reset to avoid ever growing" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
957 |
newFirstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
958 |
lastIndex := 0 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
959 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
960 |
firstIndex := newFirstIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
961 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
962 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
963 |
(OrderedCollection withAll:#(1 2 3 4 5)) dropFirst:2 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
964 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeFirst:0 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
965 |
OrderedCollection new removeFirst:2 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
966 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeFirst:6 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
967 |
(SortedCollection withAll:#(5 4 3 2 1)) removeFirst:2 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
968 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
969 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
970 |
"Created: / 10-02-2021 / 20:14:19 / Stefan_Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
971 |
"Modified: / 03-03-2021 / 19:54:25 / Stefan_Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
972 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
973 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
974 |
dropLast:n |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
975 |
"remove the last n elements from the receiver collection. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
976 |
Destructive: modifies the receiver. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
977 |
Return the receiver." |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
978 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
979 |
n <= 0 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
980 |
^ self. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
981 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
982 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
983 |
self size < n ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
984 |
"error if collection has not enough elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
985 |
^ self notEnoughElementsError. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
986 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
987 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
988 |
"/ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
989 |
"/ nil-out contents array, to not keep elements from being GC'd |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
990 |
"/ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
991 |
contentsArray from:lastIndex - n + 1 to:lastIndex put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
992 |
lastIndex := lastIndex - n. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
993 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
994 |
firstIndex > lastIndex ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
995 |
"reset to avoid ever growing" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
996 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
997 |
lastIndex := 0 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
998 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
999 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1000 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1001 |
(OrderedCollection withAll:#(1 2 3 4 5)) dropLast:2; yourself |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1002 |
(OrderedCollection withAll:#(1 2 3 4 5)) dropLast:0; yourself |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1003 |
(OrderedCollection withAll:#(1 2 3 4 5)) dropLast:6; yourself |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1004 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1005 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
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diff
changeset
|
1006 |
"Created: / 03-04-2019 / 12:37:30 / Claus Gittinger" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1007 |
"Modified: / 03-03-2021 / 19:54:02 / Stefan_Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1008 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1009 |
|
1 | 1010 |
remove:anObject ifAbsent:exceptionBlock |
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1011 |
"remove the first element which is equal to anObject; |
20341 | 1012 |
if found, remove and return it; |
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1013 |
if not, return the value from evaluating exceptionBlock. |
16304 | 1014 |
Destructive: modifies the receiver. |
2362 | 1015 |
Uses equality compare (=) to search for the element." |
1 | 1016 |
|
2354
652d17daeeb5
faster remove: if its the first or last element
Claus Gittinger <cg@exept.de>
parents:
2348
diff
changeset
|
1017 |
|index retVal| |
652d17daeeb5
faster remove: if its the first or last element
Claus Gittinger <cg@exept.de>
parents:
2348
diff
changeset
|
1018 |
|
12035 | 1019 |
index := self indexOf:anObject. |
2354
652d17daeeb5
faster remove: if its the first or last element
Claus Gittinger <cg@exept.de>
parents:
2348
diff
changeset
|
1020 |
index ~~ 0 ifTrue:[ |
20341 | 1021 |
retVal := contentsArray at:index+firstIndex-1. |
1022 |
self removeFromIndex:index toIndex:index. |
|
1023 |
^ retVal |
|
1 | 1024 |
]. |
1025 |
^ exceptionBlock value |
|
348 | 1026 |
|
1027 |
" |
|
12035 | 1028 |
#(1 2 3 4 5) asOrderedCollection remove:9 ifAbsent:[self halt]; yourself |
20341 | 1029 |
#(1 2 3 4 5) asOrderedCollection remove:3 ifAbsent:[self halt]; yourself |
1496 | 1030 |
|
20341 | 1031 |
#(1 2 3 4 5 6 7 8 9) asOrderedCollection remove:3 ifAbsent:'oops' |
1032 |
#(1 2 3 4 5) asOrderedCollection remove:9 ifAbsent:'oops' |
|
1033 |
#(1.0 2.0 3.0 4.0 5.0) asOrderedCollection remove:4 ifAbsent:'oops' |
|
1034 |
#(1.0 2.0 3.0 4.0 5.0) asOrderedCollection removeIdentical:4 ifAbsent:'oops' |
|
348 | 1035 |
" |
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1036 |
|
2362 | 1037 |
"Modified: 8.2.1997 / 19:17:19 / cg" |
1 | 1038 |
! |
1039 |
||
114 | 1040 |
removeAll |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
1041 |
"remove all elements from the collection. |
16304 | 1042 |
Returns the receiver. |
1043 |
Destructive: modifies the receiver." |
|
114 | 1044 |
|
18879 | 1045 |
self initContents:0 |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
1046 |
|
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
1047 |
"Modified: 12.4.1996 / 13:34:19 / cg" |
114 | 1048 |
! |
1049 |
||
348 | 1050 |
removeAllSuchThat:aBlock |
1051 |
"remove all elements that meet a test criteria as specified in aBlock. |
|
1052 |
The argument, aBlock is evaluated for successive elements and all those, |
|
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
1053 |
for which it returns true, are removed. |
16304 | 1054 |
Destructive: modifies the receiver. |
1496 | 1055 |
Return a collection containing the removed elements. |
1056 |
||
20341 | 1057 |
Performance: |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1058 |
this is an O(N) algorithm (the receiver's elements are scanned once)." |
348 | 1059 |
|
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
1060 |
"/ this is a q&d implementation (possibly slow). |
348 | 1061 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1062 |
|removedElements element |
19831 | 1063 |
srcIndex "{ Class: SmallInteger }" |
19865 | 1064 |
dstIndex "{ Class: SmallInteger }" |
1065 |
lastIdx "{ Class: SmallInteger }"| |
|
348 | 1066 |
|
19831 | 1067 |
"/ first search forward to the first element which has |
1068 |
"/ to be removed (meets the criteria) |
|
1069 |
srcIndex := firstIndex. |
|
19865 | 1070 |
lastIdx := lastIndex. |
1071 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1072 |
removedElements := OrderedCollection new. |
20341 | 1073 |
[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1074 |
srcIndex > lastIdx |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1075 |
or:[ aBlock value:(contentsArray at:srcIndex) ] |
19831 | 1076 |
] whileFalse:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1077 |
srcIndex := srcIndex + 1. |
19831 | 1078 |
]. |
19865 | 1079 |
srcIndex > lastIdx ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1080 |
"/ nothing removed. Answer an empty OrderedCollection (not an Array) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1081 |
"/ maybe sender wants to add elements. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1082 |
^ removedElements |
19831 | 1083 |
]. |
1084 |
||
1085 |
"/ now srcIndex is the index of element, which is the first to be removed |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1086 |
removedElements add:(contentsArray at:srcIndex). |
20341 | 1087 |
|
19831 | 1088 |
dstIndex := srcIndex. |
1089 |
srcIndex := srcIndex + 1. |
|
20341 | 1090 |
|
19865 | 1091 |
srcIndex to:lastIdx do:[:idx| |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1092 |
element := contentsArray at:idx. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1093 |
(aBlock value:element) ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1094 |
removedElements add:element |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1095 |
] ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1096 |
contentsArray at:dstIndex put:element. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1097 |
dstIndex := dstIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1098 |
]. |
348 | 1099 |
]. |
19865 | 1100 |
contentsArray from:dstIndex to:lastIdx put:nil. |
16304 | 1101 |
lastIndex := dstIndex - 1. |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1102 |
^ removedElements |
348 | 1103 |
|
1104 |
" |
|
1105 |
|coll| |
|
1106 |
||
1107 |
coll := OrderedCollection withAll:(1 to:10). |
|
19831 | 1108 |
Transcript show:'removed: '; showCR:(coll removeAllSuchThat:[:el | el even]). |
1109 |
Transcript show:'coll: '; showCR:coll |
|
348 | 1110 |
" |
19831 | 1111 |
|
16304 | 1112 |
" |
1113 |
|coll1 coll2| |
|
1114 |
||
19831 | 1115 |
Transcript showCR:'no element removed:'. |
1116 |
||
16304 | 1117 |
coll1 := OrderedCollection withAll:(1 to:1000). |
19831 | 1118 |
Transcript show:' (1000) - '; showCR:( |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1119 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1120 |
100 timesRepeat:[ coll1 copy removeAllSuchThat:[:el | el == 500] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1121 |
]). |
19831 | 1122 |
|
1123 |
coll2 := OrderedCollection withAll:(1 to:10000). |
|
1124 |
Transcript show:' (10000) - '; showCR:( |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1125 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1126 |
100 timesRepeat:[ coll2 copy removeAllSuchThat:[:el | el == 5000] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1127 |
]). |
19831 | 1128 |
|
1129 |
coll2 := OrderedCollection withAll:(1 to:50000). |
|
1130 |
Transcript show:' (50000) - '; showCR:( |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1131 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1132 |
100 timesRepeat:[ coll2 copy removeAllSuchThat:[:el | el == 25000] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1133 |
]). |
19831 | 1134 |
|
1135 |
Transcript showCR:'small number of elements removed:'. |
|
1136 |
||
1137 |
coll1 := OrderedCollection withAll:(1 to:1000). |
|
1138 |
Transcript show:' (1000) - '; showCR:( |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1139 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1140 |
100 timesRepeat:[ coll1 copy removeAllSuchThat:[:el | el between:500 and:550] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1141 |
]). |
19831 | 1142 |
|
1143 |
coll2 := OrderedCollection withAll:(1 to:10000). |
|
1144 |
Transcript show:' (10000) - '; showCR:( |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1145 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1146 |
100 timesRepeat:[ coll2 copy removeAllSuchThat:[:el | el between:5000 and:5050] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1147 |
]). |
19831 | 1148 |
|
1149 |
coll2 := OrderedCollection withAll:(1 to:50000). |
|
1150 |
Transcript show:' (50000) - '; showCR:( |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1151 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1152 |
100 timesRepeat:[ coll2 copy removeAllSuchThat:[:el | el between:25000 and:25050] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1153 |
]). |
19831 | 1154 |
|
1155 |
Transcript showCR:'many elements removed:'. |
|
1156 |
||
1157 |
coll1 := OrderedCollection withAll:(1 to:1000). |
|
1158 |
Transcript show:' (1000) - '; showCR:( |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1159 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1160 |
100 timesRepeat:[ coll1 copy removeAllSuchThat:[:el | el even] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1161 |
]). |
16304 | 1162 |
|
1163 |
coll2 := OrderedCollection withAll:(1 to:10000). |
|
19831 | 1164 |
Transcript show:' (10000) - '; showCR:( |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1165 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1166 |
100 timesRepeat:[ coll2 copy removeAllSuchThat:[:el | el even] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1167 |
]). |
16304 | 1168 |
|
1169 |
coll2 := OrderedCollection withAll:(1 to:50000). |
|
19831 | 1170 |
Transcript show:' (50000) - '; showCR:( |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1171 |
Time millisecondsToRun:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1172 |
100 timesRepeat:[ coll2 copy removeAllSuchThat:[:el | el even] ] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1173 |
]). |
16304 | 1174 |
" |
19831 | 1175 |
" |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1176 |
compiled bytecode bytecode/new (no jitter) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1177 |
no element removed: |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1178 |
(1000) - 10 20 20 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1179 |
(10000) - 70 240 200 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1180 |
(50000) - 390 1190 940 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1181 |
small number of elements removed: |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1182 |
(1000) - 10 30 20 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1183 |
(10000) - 160 300 260 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1184 |
(50000) - 700 1540 1180 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1185 |
many elements removed: |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1186 |
(1000) - 10 20 30 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1187 |
(10000) - 130 290 260 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1188 |
(50000) - 720 1470 1300 |
20341 | 1189 |
" |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1190 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1191 |
"Modified: / 08-02-1997 / 19:19:00 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1192 |
"Modified: / 31-03-2020 / 11:36:20 / Stefan Vogel" |
348 | 1193 |
! |
1194 |
||
606 | 1195 |
removeFirst |
3695 | 1196 |
"remove the first element from the collection; return the element. |
16304 | 1197 |
If there is no element in the receiver collection, raise an error. |
1198 |
Destructive: modifies the receiver" |
|
202 | 1199 |
|
20341 | 1200 |
|anObject |
3968 | 1201 |
fI "{ Class: SmallInteger }" | |
13 | 1202 |
|
2362 | 1203 |
fI := firstIndex. |
1204 |
||
1205 |
fI > lastIndex ifTrue:[ |
|
20341 | 1206 |
"error if collection is empty" |
1207 |
^ self emptyCollectionError. |
|
606 | 1208 |
]. |
2354
652d17daeeb5
faster remove: if its the first or last element
Claus Gittinger <cg@exept.de>
parents:
2348
diff
changeset
|
1209 |
|
3107 | 1210 |
anObject := contentsArray basicAt:fI. |
1496 | 1211 |
|
1212 |
"/ nil it out, to allow GC to reclaim it. |
|
3107 | 1213 |
contentsArray basicAt:fI put:nil. |
1496 | 1214 |
|
2362 | 1215 |
fI := fI + 1. |
1 | 1216 |
|
2362 | 1217 |
fI > lastIndex ifTrue:[ |
20341 | 1218 |
"reset to avoid ever growing" |
1219 |
fI := 1. |
|
1220 |
lastIndex := 0 |
|
1 | 1221 |
]. |
2362 | 1222 |
firstIndex := fI. |
1 | 1223 |
^ anObject |
13 | 1224 |
|
1225 |
" |
|
606 | 1226 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeFirst; yourself |
1227 |
OrderedCollection new removeFirst |
|
1228 |
(SortedCollection withAll:#(5 4 3 2 1)) removeFirst; yourself |
|
93 | 1229 |
" |
2354
652d17daeeb5
faster remove: if its the first or last element
Claus Gittinger <cg@exept.de>
parents:
2348
diff
changeset
|
1230 |
|
3968 | 1231 |
"Modified: / 5.2.1999 / 23:22:58 / cg" |
606 | 1232 |
! |
1233 |
||
1234 |
removeFirst:n |
|
20341 | 1235 |
"remove the first n elements from the collection; |
16304 | 1236 |
Return a collection containing the removed elements. |
1237 |
Destructive: modifies the receiver" |
|
606 | 1238 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1239 |
|ret newFirstIndex| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1240 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1241 |
self size < n ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1242 |
"error if collection has not enough elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1243 |
^ self notEnoughElementsError. |
606 | 1244 |
]. |
1245 |
||
1246 |
ret := Array new:n. |
|
1247 |
ret replaceFrom:1 to:n with:contentsArray startingAt:firstIndex. |
|
1496 | 1248 |
|
606 | 1249 |
"/ |
1250 |
"/ nil-out contents array, to not keep elements from being GC'd |
|
1251 |
"/ |
|
2362 | 1252 |
newFirstIndex := firstIndex + n. |
1253 |
contentsArray from:firstIndex to:newFirstIndex - 1 put:nil. |
|
606 | 1254 |
|
2362 | 1255 |
newFirstIndex > lastIndex ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1256 |
"reset to avoid ever growing" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1257 |
newFirstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1258 |
lastIndex := 0 |
606 | 1259 |
]. |
2362 | 1260 |
firstIndex := newFirstIndex. |
606 | 1261 |
^ ret |
93 | 1262 |
|
1263 |
" |
|
20341 | 1264 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeFirst:2; yourself |
1265 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeFirst:0; yourself |
|
1266 |
OrderedCollection new removeFirst:2 |
|
1267 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeFirst:6 |
|
1268 |
(SortedCollection withAll:#(5 4 3 2 1)) removeFirst:2; yourself |
|
13 | 1269 |
" |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
1270 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1271 |
"Modified: / 08-02-1997 / 19:20:18 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1272 |
"Modified: / 10-02-2021 / 19:51:14 / Stefan_Vogel" |
1 | 1273 |
! |
1274 |
||
3695 | 1275 |
removeFirstIfAbsent:exceptionBlock |
1276 |
"remove the first element from the collection; return the element. |
|
1277 |
If there is no element in the receiver collection, return the value from |
|
16304 | 1278 |
exceptionBlock. |
1279 |
Destructive: modifies the receiver" |
|
3695 | 1280 |
|
1281 |
|anObject fI "{ Class: SmallInteger }" | |
|
1282 |
||
1283 |
fI := firstIndex. |
|
1284 |
||
1285 |
fI > lastIndex ifTrue:[ |
|
20341 | 1286 |
"error if collection is empty" |
1287 |
^ exceptionBlock value. |
|
3695 | 1288 |
]. |
1289 |
||
1290 |
anObject := contentsArray basicAt:fI. |
|
1291 |
||
1292 |
"/ nil it out, to allow GC to reclaim it. |
|
1293 |
contentsArray basicAt:fI put:nil. |
|
1294 |
||
1295 |
fI := fI + 1. |
|
1296 |
||
1297 |
fI > lastIndex ifTrue:[ |
|
20341 | 1298 |
"reset to avoid ever growing" |
1299 |
fI := 1. |
|
1300 |
lastIndex := 0 |
|
3695 | 1301 |
]. |
1302 |
firstIndex := fI. |
|
1303 |
^ anObject |
|
1304 |
||
1305 |
" |
|
1306 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeFirst; yourself |
|
1307 |
OrderedCollection new removeFirst |
|
1308 |
(SortedCollection withAll:#(5 4 3 2 1)) removeFirst; yourself |
|
1309 |
" |
|
1310 |
||
1311 |
"Modified: / 12.11.1997 / 17:58:43 / cg" |
|
1312 |
"Created: / 30.7.1998 / 13:19:42 / cg" |
|
1313 |
! |
|
1314 |
||
2549 | 1315 |
removeFrom:startIndex to:stopIndex |
1316 |
"added for ST-80 compatibility. |
|
1317 |
Same as removeFromIndex:toIndex:." |
|
1318 |
||
1319 |
^ self removeFromIndex:startIndex toIndex:stopIndex |
|
1320 |
||
1321 |
"Created: 15.4.1997 / 12:39:00 / cg" |
|
1322 |
! |
|
1323 |
||
606 | 1324 |
removeFromIndex:startIndex toIndex:stopIndex |
1325 |
"remove the elements stored under startIndex up to and including |
|
1326 |
the elements under stopIndex. |
|
16304 | 1327 |
Destructive: modifies the receiver |
606 | 1328 |
Return the receiver. |
1329 |
Returning the receiver here is a historic leftover - it may change. |
|
14917 | 1330 |
Please use yourself in a cascade, if you need the receiver's value |
606 | 1331 |
when using this method." |
1332 |
||
3968 | 1333 |
|nDeleted "{ Class: SmallInteger }" |
20341 | 1334 |
fI "{ Class: SmallInteger }" |
1335 |
lI "{ Class: SmallInteger }" |
|
2364 | 1336 |
newLastIndex sz| |
1 | 1337 |
|
2364 | 1338 |
sz := self size. |
1339 |
||
1340 |
(startIndex < 1 or:[stopIndex > sz]) ifTrue:[ |
|
20341 | 1341 |
^ self notEnoughElementsError |
606 | 1342 |
]. |
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1343 |
|
2362 | 1344 |
nDeleted := stopIndex - startIndex + 1. |
1345 |
nDeleted < 0 ifTrue:[ |
|
20341 | 1346 |
"/ mhmh - what should be done here ? |
1347 |
^ self error:'bad index range' |
|
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1348 |
]. |
2362 | 1349 |
nDeleted == 0 ifTrue:[^ self]. |
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1350 |
|
3968 | 1351 |
fI := firstIndex. |
1352 |
lI := lastIndex. |
|
1353 |
||
2362 | 1354 |
"/ |
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1355 |
"/ can be done faster, when removing the first elements |
2362 | 1356 |
"/ |
2364 | 1357 |
startIndex == 1 ifTrue:[ |
20341 | 1358 |
"/ nil out (helps GC) |
1359 |
contentsArray |
|
1360 |
from:fI |
|
1361 |
to:fI + nDeleted - 1 |
|
1362 |
put:nil. |
|
1363 |
firstIndex := fI := fI + nDeleted |
|
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1364 |
] ifFalse:[ |
20341 | 1365 |
"/ |
1366 |
"/ can be done faster, when removing the last elements |
|
1367 |
"/ |
|
1368 |
stopIndex == sz ifTrue:[ |
|
1369 |
"/ nil out (helps GC) |
|
1370 |
contentsArray |
|
1371 |
from:lI - nDeleted + 1 |
|
1372 |
to:lI |
|
1373 |
put:nil. |
|
1374 |
lastIndex := lI := lI - nDeleted |
|
1375 |
] ifFalse:[ |
|
1376 |
"/ |
|
1377 |
"/ must shuffle |
|
1378 |
"/ TODO: |
|
1379 |
"/ for big collections, try to copy the smallest |
|
1380 |
"/ possible number of elements |
|
606 | 1381 |
|
20341 | 1382 |
newLastIndex := lI - nDeleted. |
2362 | 1383 |
|
20341 | 1384 |
contentsArray |
1385 |
replaceFrom:(fI + startIndex - 1) |
|
1386 |
to:newLastIndex |
|
1387 |
with:contentsArray |
|
1388 |
startingAt:(fI + stopIndex). |
|
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1389 |
|
20341 | 1390 |
"/ nil out rest (helps GC) |
1391 |
contentsArray |
|
1392 |
from:(newLastIndex + 1) |
|
1393 |
to:lI |
|
1394 |
put:nil. |
|
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1395 |
|
20341 | 1396 |
lastIndex := lI := newLastIndex. |
1397 |
] |
|
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1398 |
]. |
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1399 |
|
3968 | 1400 |
fI > lI ifTrue:[ |
20341 | 1401 |
"reset to avoid ever growing" |
1402 |
firstIndex := 1. |
|
1403 |
lastIndex := 0 |
|
606 | 1404 |
] |
13 | 1405 |
|
1406 |
" |
|
606 | 1407 |
#(1 2 3 4 5 6 7 8 9) asOrderedCollection removeFromIndex:3 toIndex:6 |
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1408 |
#(1 2 3 4 5 6 7 8 9) asOrderedCollection removeFromIndex:6 toIndex:8 |
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1409 |
#(1 2 3 4 5 6 7 8 9) asOrderedCollection removeFromIndex:1 toIndex:3 |
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1410 |
#(1 2 3 4 5 6 7 8 9) asOrderedCollection removeFromIndex:6 toIndex:9 |
606 | 1411 |
#(1 2 3 4 5) asOrderedCollection removeFromIndex:3 toIndex:6 |
217 | 1412 |
" |
2355
9476ba4d810d
faster #removeFromIndex:toIndex.
Claus Gittinger <cg@exept.de>
parents:
2354
diff
changeset
|
1413 |
|
3968 | 1414 |
"Modified: / 5.2.1999 / 23:22:07 / cg" |
217 | 1415 |
! |
1416 |
||
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1417 |
removeIdentical:anObject ifAbsent:exceptionBlock |
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1418 |
"remove the first element which is identical to anObject; |
20341 | 1419 |
if found, remove and return it; |
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1420 |
if not, return the value from evaluating exceptionBlock. |
16304 | 1421 |
Destructive: modifies the receiver. |
2361
dd95b53674e9
oops - removeIdentical was wrong
Claus Gittinger <cg@exept.de>
parents:
2355
diff
changeset
|
1422 |
Uses identity compare (==) to search for the element." |
2354
652d17daeeb5
faster remove: if its the first or last element
Claus Gittinger <cg@exept.de>
parents:
2348
diff
changeset
|
1423 |
|
652d17daeeb5
faster remove: if its the first or last element
Claus Gittinger <cg@exept.de>
parents:
2348
diff
changeset
|
1424 |
|index| |
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1425 |
|
2354
652d17daeeb5
faster remove: if its the first or last element
Claus Gittinger <cg@exept.de>
parents:
2348
diff
changeset
|
1426 |
index := contentsArray identityIndexOf:anObject startingAt:firstIndex endingAt:lastIndex. |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1427 |
index == 0 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1428 |
^ exceptionBlock value. |
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1429 |
]. |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1430 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1431 |
index == firstIndex ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1432 |
contentsArray basicAt:firstIndex put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1433 |
firstIndex := firstIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1434 |
firstIndex > lastIndex ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1435 |
"reset to avoid ever growing" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1436 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1437 |
lastIndex := 0 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1438 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1439 |
] ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1440 |
index == lastIndex ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1441 |
contentsArray basicAt:lastIndex put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1442 |
lastIndex := lastIndex - 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1443 |
firstIndex > lastIndex ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1444 |
"reset to avoid ever growing" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1445 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1446 |
lastIndex := 0 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1447 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1448 |
] ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1449 |
index := index - firstIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1450 |
self removeFromIndex:index toIndex:index. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1451 |
] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1452 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1453 |
^ anObject |
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1454 |
|
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1455 |
" |
20341 | 1456 |
#(1.0 2.0 3.0 4.0 5.0) asOrderedCollection remove:4 ifAbsent:'oops' |
1457 |
#(1.0 2.0 3.0 4.0 5.0) asOrderedCollection remove:4 ifAbsent:'oops'; yourself |
|
1458 |
#(1.0 2.0 3.0 4.0 5.0) asOrderedCollection removeIdentical:4 ifAbsent:'oops' |
|
1459 |
#(fee foo bar baz) asOrderedCollection removeIdentical:#fee; yourself |
|
1460 |
#(fee foo bar baz) asOrderedCollection removeIdentical:#foo; yourself |
|
1461 |
#(fee foo bar baz) asOrderedCollection removeIdentical:#baz; yourself |
|
1462 |
#(fee) asOrderedCollection removeIdentical:#fee; yourself |
|
1463 |
#(fee) asOrderedCollection removeIdentical:#foo; yourself |
|
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1464 |
" |
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1465 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1466 |
"Modified: / 08-02-1997 / 18:57:43 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1467 |
"Modified: / 10-02-2021 / 20:23:36 / Stefan_Vogel" |
2348
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1468 |
! |
523e9d6e0049
added #removeIdentical:ifAbsent:
Claus Gittinger <cg@exept.de>
parents:
2222
diff
changeset
|
1469 |
|
16304 | 1470 |
removeIndices:aSortedCollectionOfIndices |
20341 | 1471 |
"remove all elements stored in any of aSortedCollectionOfIndices, |
16304 | 1472 |
which must be sorted and sequenceable. |
1473 |
Destructive: modifies the receiver. |
|
1474 |
Returns a collection of removed elements. |
|
1475 |
||
20341 | 1476 |
Performance: |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1477 |
this is an O(N) algorithm (N being the size of the receiver). |
18184 | 1478 |
|
1479 |
This could be done much better, especially if the removed indices are |
|
1480 |
at either end of the receiver. However, as it is currently not heavily used, |
|
1481 |
I leave that as an exercise to the brave reader..." |
|
16304 | 1482 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1483 |
|removed element |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1484 |
dstIndex "{ Class: SmallInteger }" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1485 |
indexIndex "{ Class: SmallInteger }" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1486 |
nextIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1487 |
numIndices "{ Class: SmallInteger }"| |
16304 | 1488 |
|
1489 |
removed := OrderedCollection new. |
|
1490 |
||
1491 |
dstIndex := firstIndex. |
|
1492 |
numIndices := aSortedCollectionOfIndices size. |
|
1493 |
indexIndex := 1. |
|
1494 |
nextIndex := aSortedCollectionOfIndices at:1. |
|
1495 |
firstIndex to: lastIndex do:[:srcIndex | |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1496 |
element := contentsArray at:srcIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1497 |
srcIndex == nextIndex ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1498 |
removed add:element. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1499 |
indexIndex := indexIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1500 |
indexIndex > numIndices ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1501 |
nextIndex := nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1502 |
] ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1503 |
nextIndex := aSortedCollectionOfIndices at:indexIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1504 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1505 |
] ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1506 |
contentsArray at:dstIndex put:element. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1507 |
dstIndex := dstIndex + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1508 |
]. |
16304 | 1509 |
]. |
1510 |
contentsArray from:dstIndex to:lastIndex put:nil. |
|
1511 |
lastIndex := dstIndex - 1. |
|
1512 |
^ removed |
|
1513 |
||
1514 |
" |
|
1515 |
|coll| |
|
1516 |
||
1517 |
coll := OrderedCollection withAll:(1 to:10). |
|
1518 |
Transcript showCR:(coll removeIndices:#(1 5 7)). |
|
1519 |
Transcript showCR:coll |
|
1520 |
" |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1521 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1522 |
"Modified (comment): / 05-06-2021 / 07:54:41 / cg" |
16304 | 1523 |
! |
1524 |
||
606 | 1525 |
removeLast |
16304 | 1526 |
"remove the last element from the collection. |
1527 |
Return the removed element. |
|
1528 |
Destructive: modifies the receiver" |
|
606 | 1529 |
|
3107 | 1530 |
|anObject |
1531 |
idx "{ Class: SmallInteger }" | |
|
217 | 1532 |
|
3107 | 1533 |
idx := lastIndex. |
1534 |
firstIndex > idx ifTrue:[ |
|
20341 | 1535 |
"error if collection is empty" |
1536 |
^ self emptyCollectionError. |
|
606 | 1537 |
]. |
3107 | 1538 |
anObject := contentsArray basicAt:idx. |
1496 | 1539 |
|
1540 |
"/ nil it (helps GC) |
|
3107 | 1541 |
contentsArray basicAt:idx put:nil. |
1542 |
lastIndex := idx := idx - 1. |
|
606 | 1543 |
|
3107 | 1544 |
firstIndex > idx ifTrue:[ |
20341 | 1545 |
"reset to avoid ever growing" |
1546 |
firstIndex := 1. |
|
1547 |
lastIndex := 0 |
|
606 | 1548 |
]. |
1549 |
^ anObject |
|
217 | 1550 |
|
1551 |
" |
|
606 | 1552 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeLast; yourself |
1553 |
OrderedCollection new removeLast |
|
1554 |
(SortedCollection withAll:#(5 4 3 2 1)) removeLast; yourself |
|
217 | 1555 |
" |
3107 | 1556 |
|
1557 |
"Modified: / 12.11.1997 / 17:58:57 / cg" |
|
13 | 1558 |
! |
1559 |
||
606 | 1560 |
removeLast:n |
20341 | 1561 |
"remove the last n elements from the receiver collection. |
16304 | 1562 |
Destructive: modifies the receiver. |
11330 | 1563 |
Return a collection of removed elements." |
606 | 1564 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1565 |
|ret| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1566 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1567 |
self size < n ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1568 |
"error if collection has not enough elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1569 |
^ self notEnoughElementsError. |
606 | 1570 |
]. |
13 | 1571 |
|
606 | 1572 |
ret := Array new:n. |
1573 |
ret replaceFrom:1 to:n with:contentsArray startingAt:lastIndex - n + 1. |
|
1496 | 1574 |
|
606 | 1575 |
"/ |
1576 |
"/ nil-out contents array, to not keep elements from being GC'd |
|
1577 |
"/ |
|
1578 |
contentsArray from:lastIndex - n + 1 to:lastIndex put:nil. |
|
1579 |
lastIndex := lastIndex - n. |
|
13 | 1580 |
|
606 | 1581 |
firstIndex > lastIndex ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1582 |
"reset to avoid ever growing" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1583 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1584 |
lastIndex := 0 |
13 | 1585 |
]. |
606 | 1586 |
^ ret |
13 | 1587 |
|
1588 |
" |
|
20341 | 1589 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeLast:2; yourself |
1590 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeLast:0; yourself |
|
1591 |
(OrderedCollection withAll:#(1 2 3 4 5)) removeLast:6; yourself |
|
1592 |
(SortedCollection withAll:#(5 4 3 2 1)) removeLast:2; yourself |
|
1593 |
(SortedCollection withAll:#(5 4 3 2 1)) removeLast:0; yourself |
|
1594 |
(SortedCollection withAll:#(5 4 3 2 1)) removeLast:0 |
|
13 | 1595 |
" |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
1596 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1597 |
"Modified: / 12-04-1996 / 13:39:12 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1598 |
"Modified: / 10-02-2021 / 19:52:57 / Stefan_Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1599 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1600 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1601 |
removeLastIfAbsent:exceptionValue |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1602 |
"remove the last element from the collection. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1603 |
Return the removed element or the value from exceptionValue if empty. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1604 |
Destructive: modifies the receiver" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1605 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1606 |
|anObject |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1607 |
idx "{ Class: SmallInteger }" | |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1608 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1609 |
idx := lastIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1610 |
firstIndex > idx ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1611 |
"collection is empty" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1612 |
^ exceptionValue value. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1613 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1614 |
anObject := contentsArray basicAt:idx. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1615 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1616 |
"/ nil it (helps GC) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1617 |
contentsArray basicAt:idx put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1618 |
lastIndex := idx := idx - 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1619 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1620 |
firstIndex > idx ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1621 |
"reset to avoid ever growing" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1622 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1623 |
lastIndex := 0 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1624 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1625 |
^ anObject |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1626 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1627 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1628 |
OrderedCollection new removeLastIfAbsent:nil |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1629 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1630 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1631 |
"Created: / 21-05-2019 / 08:47:55 / Claus Gittinger" |
4862 | 1632 |
! |
1633 |
||
1634 |
reset |
|
1635 |
"logically remove all elements from the collection. |
|
16305 | 1636 |
That's almost the same as #removeAll, but keeps the contentsArray. |
4862 | 1637 |
Returns the receiver." |
1638 |
||
1639 |
firstIndex := contentsArray size // 3 max: 1. |
|
1640 |
lastIndex := firstIndex - 1 |
|
1 | 1641 |
! ! |
1642 |
||
606 | 1643 |
!OrderedCollection methodsFor:'converting'! |
1 | 1644 |
|
20341 | 1645 |
asArray |
1170 | 1646 |
"return the receiver as an array." |
1647 |
||
4153 | 1648 |
^ contentsArray copyFrom:firstIndex to:lastIndex |
1170 | 1649 |
|
4153 | 1650 |
" |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1651 |
OrderedCollection new asArray == #() |
20341 | 1652 |
OrderedCollection new add:1;add:2;asArray |
1653 |
OrderedCollection new add:1;removeFirst;asArray |
|
4153 | 1654 |
" |
1170 | 1655 |
|
1656 |
" |
|
1657 |
|o rnd| |
|
1658 |
||
1659 |
o := OrderedCollection new. |
|
1660 |
rnd := Random new. |
|
1661 |
10000 timesRepeat:[ |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1662 |
o add:rnd next. |
1170 | 1663 |
]. |
20341 | 1664 |
Time millisecondsToRun:[o asArray] |
1170 | 1665 |
" |
1666 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1667 |
"Modified: / 13-04-1996 / 12:10:56 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1668 |
"Modified (comment): / 03-03-2021 / 09:59:01 / Stefan_Vogel" |
1170 | 1669 |
! |
1670 |
||
20341 | 1671 |
asNewOrderedCollection |
14999 | 1672 |
"return the receiver as an ordered collection. |
1673 |
Make sure to return a unique new OrderedCollection" |
|
1674 |
||
1675 |
"could be an instance of a subclass..." |
|
1676 |
self class == OrderedCollection ifTrue:[ |
|
20341 | 1677 |
^ self copy |
14999 | 1678 |
]. |
1679 |
^ super asOrderedCollection |
|
1680 |
||
20341 | 1681 |
" |
1682 |
|s| |
|
1683 |
s := #(1 2 3 4) asOrderedCollection. |
|
1684 |
self assert:(s ~~ s asNewOrderedCollection). |
|
1685 |
self assert:(s = s asNewOrderedCollection). |
|
14999 | 1686 |
" |
1687 |
! |
|
1688 |
||
20341 | 1689 |
asOrderedCollection |
15062 | 1690 |
"return the receiver as an ordered collection. |
1691 |
Notice: this returns the receiver. Use asNewOrderedCollection, if you intent to |
|
1692 |
modify the returned collection." |
|
1 | 1693 |
|
606 | 1694 |
"could be an instance of a subclass..." |
1695 |
self class == OrderedCollection ifTrue:[ |
|
20341 | 1696 |
^ self |
606 | 1697 |
]. |
1698 |
^ super asOrderedCollection |
|
1 | 1699 |
! ! |
1700 |
||
606 | 1701 |
!OrderedCollection methodsFor:'copying'! |
13 | 1702 |
|
606 | 1703 |
, aCollection |
14071 | 1704 |
"return a new collection formed from concatenating the receiver with the argument" |
1 | 1705 |
|
606 | 1706 |
|newCollection| |
1 | 1707 |
|
606 | 1708 |
newCollection := self copyEmpty:(self size + aCollection size). |
1709 |
^ newCollection |
|
20341 | 1710 |
addAll:self; |
1711 |
addAll:aCollection; |
|
1712 |
yourself. |
|
42 | 1713 |
|
253 | 1714 |
" |
606 | 1715 |
#(1 2 3) asOrderedCollection , #(4 5 6) asOrderedCollection |
20026 | 1716 |
#(1 3 5) asSortedCollection , #(6 4 2) asSortedCollection |
1717 |
#(1 3 5) asSortedCollection , #(6 4 2) asOrderedCollection |
|
1718 |
#(1 3 5) asSortedCollection , (#(6 4 2) asSortedCollection:[:a :b| a > b]) |
|
253 | 1719 |
" |
14071 | 1720 |
|
1721 |
"Modified (comment): / 01-04-2012 / 13:17:30 / cg" |
|
42 | 1722 |
! |
1723 |
||
606 | 1724 |
copy |
1725 |
"return a new OrderedCollection containing the elements of the receiver." |
|
1726 |
||
1727 |
"redefinition is a consequence of the implementation with a |
|
1728 |
separate array - otherwise we get a shallow copy of the |
|
1729 |
contents array, which is not what we want here" |
|
1730 |
||
1731 |
^ self copyFrom:1 to:self size |
|
1732 |
! |
|
1733 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1734 |
copyWithoutDuplicates |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1735 |
"return a new orderedCollection containing my entries, |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1736 |
but not any duplicates" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1737 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1738 |
|newColl already| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1739 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1740 |
already := Set new. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1741 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1742 |
newColl := self speciesForCollecting new. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1743 |
self do:[:eachElement | |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1744 |
(already testAndAdd:eachElement) ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1745 |
newColl add:eachElement. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1746 |
] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1747 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1748 |
^ newColl. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1749 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1750 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1751 |
#(7 1 2 3 2 3 4 5 2 3 6 7 3 5 1) asOrderedCollection copyWithoutDuplicates |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1752 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1753 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1754 |
"Created: / 22-10-2017 / 01:39:25 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1755 |
"Modified: / 15-10-2020 / 15:29:15 / Stefan Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1756 |
! ! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1757 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1758 |
!OrderedCollection methodsFor:'copying-private'! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1759 |
|
606 | 1760 |
postCopy |
1761 |
"have to copy the contentsArray too" |
|
1762 |
||
1763 |
contentsArray := contentsArray shallowCopy |
|
1764 |
! ! |
|
1765 |
||
1766 |
!OrderedCollection methodsFor:'enumerating'! |
|
1767 |
||
1768 |
collect:aBlock |
|
1769 |
"evaluate the argument, aBlock for every element in the collection |
|
1770 |
and return a collection of the results" |
|
1771 |
||
1772 |
|newCollection |
|
1773 |
start "{ Class:SmallInteger }" |
|
1774 |
stop "{ Class:SmallInteger }" | |
|
1775 |
||
1776 |
newCollection := self copyEmpty:(self size). |
|
1777 |
stop := lastIndex. |
|
1778 |
start := firstIndex. |
|
1779 |
start to:stop do:[:index | |
|
1780 |
newCollection add:(aBlock value:(contentsArray at:index)). |
|
1781 |
]. |
|
1782 |
^ newCollection |
|
1783 |
||
253 | 1784 |
" |
20341 | 1785 |
#(1 2 3 4) asOrderedCollection collect:[:i | i * i] |
1786 |
#(1 2 3 4) asOrderedCollection collect:[:i | i even] |
|
606 | 1787 |
" |
1788 |
! |
|
1789 |
||
5508 | 1790 |
collect:collectBlock thenSelect:selectBlock |
20341 | 1791 |
"combination of collect followed by select; |
7164 | 1792 |
redefined to avoid the creation of an intermediate (garbage) collection." |
5508 | 1793 |
|
1794 |
|newCollection newElement |
|
1795 |
start "{ Class:SmallInteger }" |
|
1796 |
stop "{ Class:SmallInteger }" | |
|
1797 |
||
7166 | 1798 |
newCollection := self copyEmpty. |
5508 | 1799 |
stop := lastIndex. |
1800 |
start := firstIndex. |
|
1801 |
start to:stop do:[:index | |
|
20341 | 1802 |
newElement := collectBlock value:(contentsArray at:index). |
1803 |
(selectBlock value:newElement) ifTrue:[ |
|
1804 |
newCollection add:newElement. |
|
1805 |
] |
|
5508 | 1806 |
]. |
1807 |
^ newCollection |
|
1808 |
||
1809 |
" |
|
1810 |
#(1 2 3 4) asOrderedCollection collect:[:i | i * i] thenSelect:[:each | each > 5] |
|
20341 | 1811 |
( #(1 2 3 4) asOrderedCollection collect:[:i | i * i]) select:[:each | each > 5] |
5508 | 1812 |
|
7165 | 1813 |
|coll| |
20341 | 1814 |
coll := #(1 2 3 4) asOrderedCollection. |
5508 | 1815 |
Time millisecondsToRun:[ |
20341 | 1816 |
100000 timesRepeat:[ |
1817 |
coll collect:[:i | i * i] thenSelect:[:each | each > 5] |
|
1818 |
] |
|
1819 |
] |
|
5508 | 1820 |
|
7165 | 1821 |
|coll| |
20341 | 1822 |
coll := #(1 2 3 4) asOrderedCollection. |
5508 | 1823 |
Time millisecondsToRun:[ |
20341 | 1824 |
100000 timesRepeat:[ |
1825 |
( coll collect:[:i | i * i]) select:[:each | each > 5] |
|
1826 |
] |
|
1827 |
] |
|
5508 | 1828 |
" |
1829 |
! |
|
1830 |
||
606 | 1831 |
do:aBlock |
1832 |
"evaluate the argument, aBlock for every element in the collection." |
|
1833 |
||
1834 |
contentsArray from:firstIndex to:lastIndex do:aBlock |
|
1835 |
! |
|
1836 |
||
1837 |
keysAndValuesDo:aTwoArgBlock |
|
1838 |
"evaluate the argument, aBlock for every element in the collection, |
|
1839 |
passing both index and element as arguments." |
|
1840 |
||
1841 |
|start "{ Class:SmallInteger }" |
|
20341 | 1842 |
stop "{ Class:SmallInteger }" |
1090
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1843 |
idx "{ Class:SmallInteger }" | |
606 | 1844 |
|
1845 |
stop := lastIndex. |
|
1846 |
start := firstIndex. |
|
1090
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1847 |
idx := 1. |
606 | 1848 |
start to:stop do:[:index | |
20341 | 1849 |
aTwoArgBlock value:idx value:(contentsArray at:index). |
1850 |
idx := idx + 1. |
|
606 | 1851 |
] |
1852 |
||
1853 |
" |
|
1854 |
#(10 20 30 40) asOrderedCollection keysAndValuesDo:[:index :value | |
|
20341 | 1855 |
Transcript show:index; show:' '; showCR:value |
1856 |
] |
|
606 | 1857 |
" |
1090
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1858 |
" |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1859 |
|oc| |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1860 |
|
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1861 |
oc := #(10 20 30 40 50 60 70 80) asOrderedCollection. |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1862 |
oc removeFirst; removeFirst. |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1863 |
oc keysAndValuesDo:[:index :value | |
20341 | 1864 |
Transcript show:index; show:' '; showCR:value |
1865 |
] |
|
1090
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1866 |
" |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1867 |
|
606 | 1868 |
! |
1869 |
||
679 | 1870 |
keysAndValuesReverseDo:aTwoArgBlock |
1871 |
"evaluate the argument, aBlock for every element in the collection, |
|
1872 |
passing both index and element as arguments." |
|
1873 |
||
1874 |
|start "{ Class:SmallInteger }" |
|
20341 | 1875 |
stop "{ Class:SmallInteger }" |
1090
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1876 |
idx "{ Class:SmallInteger }"| |
679 | 1877 |
|
1878 |
stop := lastIndex. |
|
1879 |
start := firstIndex. |
|
1090
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1880 |
idx := (stop - start + 1). |
679 | 1881 |
stop to:start by: -1 do:[:index | |
20341 | 1882 |
aTwoArgBlock value:idx value:(contentsArray at:index). |
1883 |
idx := idx - 1. |
|
679 | 1884 |
] |
1885 |
||
1886 |
" |
|
1887 |
#(10 20 30 40) asOrderedCollection keysAndValuesReverseDo:[:index :value | |
|
20341 | 1888 |
Transcript show:index; show:' '; showCR:value |
1889 |
] |
|
1090
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1890 |
" |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1891 |
|
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1892 |
" |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1893 |
|oc| |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1894 |
|
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1895 |
oc := #(10 20 30 40 50 60 70 80) asOrderedCollection. |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1896 |
oc removeFirst; removeFirst. |
def6e50a2d13
oops - keysAndValuesDo was wrong, iff elements have been removed upFront recently
ca
parents:
1071
diff
changeset
|
1897 |
oc keysAndValuesReverseDo:[:index :value | |
20341 | 1898 |
Transcript show:index; show:' '; showCR:value |
1899 |
] |
|
679 | 1900 |
" |
1071 | 1901 |
! |
1902 |
||
1903 |
reverseDo:aBlock |
|
1904 |
"evaluate the argument, aBlock for every element in the collection |
|
1905 |
procesing elements in reverse direction (i.e. starting with the last)" |
|
1906 |
||
1907 |
contentsArray from:firstIndex to:lastIndex reverseDo:aBlock |
|
7165 | 1908 |
! |
1909 |
||
1910 |
select:selectBlock thenCollect:collectBlock |
|
20341 | 1911 |
"combination of select followed by collect; |
7165 | 1912 |
redefined to avoid the creation of an intermediate (garbage) collection." |
1913 |
||
1914 |
|newCollection element |
|
1915 |
start "{ Class:SmallInteger }" |
|
1916 |
stop "{ Class:SmallInteger }" | |
|
1917 |
||
7166 | 1918 |
newCollection := self copyEmpty. |
7165 | 1919 |
stop := lastIndex. |
1920 |
start := firstIndex. |
|
1921 |
start to:stop do:[:index | |
|
20341 | 1922 |
element := contentsArray at:index. |
1923 |
(selectBlock value:element) ifTrue:[ |
|
1924 |
newCollection add:(collectBlock value:element). |
|
1925 |
] |
|
7165 | 1926 |
]. |
1927 |
^ newCollection |
|
1928 |
||
1929 |
" |
|
20341 | 1930 |
#(1 2 3 4 5 6 7 8) asOrderedCollection |
1931 |
select:[:each | each > 5] thenCollect:[:i | i * i] |
|
1932 |
( #(1 2 3 4 5 6 7 8) asOrderedCollection |
|
1933 |
select:[:each | each > 5]) collect:[:i | i * i] |
|
7165 | 1934 |
|
1935 |
|coll| |
|
20341 | 1936 |
coll := #(1 2 3 4 5 6 7 8) asOrderedCollection. |
7165 | 1937 |
Time millisecondsToRun:[ |
20341 | 1938 |
100000 timesRepeat:[ |
1939 |
coll select:[:each | each > 5] thenCollect:[:i | i * i] |
|
1940 |
] |
|
1941 |
] |
|
7165 | 1942 |
|
1943 |
|coll| |
|
20341 | 1944 |
coll := #(1 2 3 4 5 6 7 8) asOrderedCollection. |
7165 | 1945 |
Time millisecondsToRun:[ |
20341 | 1946 |
100000 timesRepeat:[ |
1947 |
( coll select:[:each | each > 5]) collect:[:i | i * i] |
|
1948 |
] |
|
1949 |
] |
|
7165 | 1950 |
" |
1 | 1951 |
! ! |
1952 |
||
56 | 1953 |
!OrderedCollection methodsFor:'filling & replacing'! |
13 | 1954 |
|
1955 |
replaceFrom:start to:stop with:aCollection startingAt:repStart |
|
1170 | 1956 |
"replace elements in the receiver between index start and stop, |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1957 |
with elements taken from aCollection starting at repStart. |
3236
b5f80b416cff
check for valid subscript in #add:beforeIndex:
Claus Gittinger <cg@exept.de>
parents:
3109
diff
changeset
|
1958 |
Return the receiver. |
b5f80b416cff
check for valid subscript in #add:beforeIndex:
Claus Gittinger <cg@exept.de>
parents:
3109
diff
changeset
|
1959 |
Redefined here; can be done faster as the inherited operation." |
13 | 1960 |
|
1961 |
|end| |
|
1962 |
||
1963 |
end := stop + firstIndex - 1. |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1964 |
((start > 0) and:[end <= lastIndex]) ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1965 |
aCollection class == self class ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1966 |
contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1967 |
replaceFrom:(start + firstIndex - 1) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1968 |
to:end |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1969 |
with:aCollection contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1970 |
startingAt:(repStart + aCollection firstIndex - 1). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1971 |
] ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1972 |
contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1973 |
replaceFrom:(start + firstIndex - 1) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1974 |
to:end |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1975 |
with:aCollection |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1976 |
startingAt:repStart. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1977 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
1978 |
^ self |
13 | 1979 |
]. |
1980 |
^ super replaceFrom:start to:stop with:aCollection startingAt:repStart |
|
293 | 1981 |
|
1982 |
" |
|
15757 | 1983 |
|c1 c2| |
1984 |
||
1985 |
c1 := #(1 2 3 4 5 6) asOrderedCollection. |
|
1986 |
c2 := #(a b c d e f) asOrderedCollection. |
|
1987 |
c2 replaceFrom:3 to:6 with:c1. |
|
20341 | 1988 |
c2 |
15757 | 1989 |
" |
1990 |
" |
|
1991 |
|c1 c2| |
|
1992 |
||
1993 |
c1 := #(1 2 3 4 5 6) asOrderedCollection. |
|
1994 |
c2 := #(a b c d e f) asOrderedCollection. |
|
1995 |
c2 replaceFrom:3 to:6 with:c1 startingAt:2. |
|
20341 | 1996 |
c2 |
15757 | 1997 |
" |
1998 |
" |
|
293 | 1999 |
|c| |
2000 |
||
2001 |
c := #(1 2 3 4 5 6) asOrderedCollection. |
|
2002 |
c replaceFrom:3 to:6 with:c startingAt:2. |
|
20341 | 2003 |
c |
293 | 2004 |
" |
2005 |
" |
|
2006 |
|c| |
|
2007 |
||
2008 |
c := #(1 2 3 4 5 6) asOrderedCollection. |
|
2009 |
c replaceFrom:3 to:5 with:c startingAt:4. |
|
20341 | 2010 |
c |
293 | 2011 |
" |
1170 | 2012 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2013 |
"Modified: / 28-01-1998 / 16:49:31 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2014 |
"Modified (comment): / 20-03-2022 / 12:45:09 / cg" |
13 | 2015 |
! ! |
2016 |
||
606 | 2017 |
!OrderedCollection methodsFor:'grow & shrink'! |
77 | 2018 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2019 |
compress |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2020 |
"compress the contentsArray to the minimum required size" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2021 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2022 |
|capacity newContents| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2023 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2024 |
capacity := self size. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2025 |
contentsArray size == capacity ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2026 |
^ self. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2027 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2028 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2029 |
"have to reallocate and copy the elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2030 |
newContents := self containerClass basicNew:capacity. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2031 |
newContents replaceFrom:1 to:capacity with:contentsArray startingAt:firstIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2032 |
contentsArray := newContents. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2033 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2034 |
lastIndex := capacity |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2035 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2036 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2037 |
|oc| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2038 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2039 |
oc := OrderedCollection new. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2040 |
self assert:(oc size == 0). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2041 |
oc ensureCapacity:10. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2042 |
self assert:(oc size == 0). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2043 |
self assert:(oc asArray = #()). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2044 |
oc add:123. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2045 |
self assert:(oc size == 1). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2046 |
self assert:(oc asArray = #(123)). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2047 |
oc compress. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2048 |
self assert:(oc size == 1). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2049 |
self assert:(oc asArray = #(123)). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2050 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2051 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2052 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2053 |
self allInstances do:[:eachOc| eachOc compress]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2054 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2055 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2056 |
"Created: / 04-06-2021 / 22:07:20 / Stefan_Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2057 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2058 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2059 |
ensureCapacity:newCapacity |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2060 |
"ensure that the underlying container has at least newCapacity |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2061 |
this does NOT change the receiver's logical size, but instead ensures |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2062 |
that no container-allocations are needed until newCapacity elements are |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2063 |
logically contained (i.e. it ensures a reserve). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2064 |
Use this if it is known in advance, that more elements will be added in the |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2065 |
near future" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2066 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2067 |
|oldSize newContents| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2068 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2069 |
newCapacity <= contentsArray size ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2070 |
^ self. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2071 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2072 |
oldSize := self size. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2073 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2074 |
"grow - have to reallocate and copy the elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2075 |
newContents := self containerClass basicNew:newCapacity. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2076 |
newContents replaceFrom:1 to:oldSize with:contentsArray startingAt:firstIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2077 |
contentsArray := newContents. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2078 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2079 |
lastIndex := oldSize |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2080 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2081 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2082 |
|oc| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2083 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2084 |
oc := OrderedCollection new. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2085 |
self assert:(oc size == 0). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2086 |
oc ensureCapacity:10. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2087 |
self assert:(oc size == 0). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2088 |
self assert:(oc asArray = #()). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2089 |
oc add:123. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2090 |
self assert:(oc size == 1). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2091 |
self assert:(oc asArray = #(123)). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2092 |
oc ensureCapacity:100. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2093 |
self assert:(oc size == 1). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2094 |
self assert:(oc asArray = #(123)). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2095 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2096 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2097 |
"Created: / 27-05-2021 / 09:51:34 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2098 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2099 |
|
18379 | 2100 |
ensureSizeAtLeast:minSize |
2101 |
"ensure that the size is at least minSize. |
|
2102 |
If the receiver's size is smaller, grow the receiver to minSize, |
|
2103 |
filling new slots with nil. |
|
20341 | 2104 |
Otherwise, if the size is already >= minSize, leave the receiver unchanged." |
18379 | 2105 |
|
2106 |
(self size < minSize) ifTrue:[ |
|
20341 | 2107 |
self grow:minSize |
18379 | 2108 |
]. |
2109 |
||
2110 |
" |
|
2111 |
|oc| |
|
2112 |
||
2113 |
oc := OrderedCollection new. |
|
2114 |
oc ensureSizeAtLeast:10. |
|
2115 |
oc at:10 put:10. |
|
2116 |
oc add:11. |
|
2117 |
oc at:11. |
|
2118 |
oc ensureSizeAtLeast:20. |
|
2119 |
oc at:20 put:20. |
|
2120 |
oc. |
|
2121 |
" |
|
2122 |
! |
|
2123 |
||
606 | 2124 |
grow:newSize |
20341 | 2125 |
"grow the receiver to newSize. |
2126 |
This only logically changes the receiver's size; |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2127 |
the underlying contentsArray is kept if possible |
19836 | 2128 |
(except if growing to a zero size, or too small for newSize)" |
77 | 2129 |
|
606 | 2130 |
|oldSize newContents oldLast newLast| |
77 | 2131 |
|
606 | 2132 |
oldSize := lastIndex - firstIndex + 1. |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2133 |
newSize == oldSize ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2134 |
^ self. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2135 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2136 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2137 |
newLast := firstIndex + newSize - 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2138 |
newSize < oldSize ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2139 |
"shrink" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2140 |
newSize == 0 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2141 |
self initContents:0. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2142 |
^ self. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2143 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2144 |
oldLast := lastIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2145 |
lastIndex := newLast. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2146 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2147 |
nil out rest, to give GC a chance to reclaim things |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2148 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2149 |
contentsArray from:lastIndex + 1 to:oldLast put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2150 |
^ self. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2151 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2152 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2153 |
newLast <= contentsArray size ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2154 |
"grow - there are enough unallocated elements at the end" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2155 |
lastIndex := newLast. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2156 |
^ self |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2157 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2158 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2159 |
"grow - have to reallocate and copy the elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2160 |
newContents := self containerClass basicNew:newSize. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2161 |
newContents replaceFrom:1 to:oldSize with:contentsArray startingAt:firstIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2162 |
contentsArray := newContents. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2163 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2164 |
lastIndex := newSize |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2165 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2166 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2167 |
|oc| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2168 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2169 |
oc := OrderedCollection new. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2170 |
self assert:(oc size == 0). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2171 |
oc grow:10. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2172 |
self assert:(oc size == 10). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2173 |
self assert:(oc asArray = #(nil nil nil nil nil nil nil nil nil nil)). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2174 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2175 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2176 |
"Modified: / 30-07-2018 / 12:06:33 / Claus Gittinger" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2177 |
"Modified (comment): / 03-03-2021 / 10:50:22 / Stefan_Vogel" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2178 |
"Modified (comment): / 27-05-2021 / 09:53:02 / cg" |
606 | 2179 |
! ! |
77 | 2180 |
|
1 | 2181 |
!OrderedCollection methodsFor:'private'! |
2182 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2183 |
containerClass |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2184 |
"the class of the underlying container. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2185 |
Here Array; redefined in WeakOrderedCollection to use a WeakArray" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2186 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2187 |
^ Array |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2188 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2189 |
"Created: / 30-07-2018 / 12:06:28 / Claus Gittinger" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2190 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2191 |
|
606 | 2192 |
initContents:size |
2193 |
"setup the receiver-collection to hold size entries" |
|
33 | 2194 |
|
18879 | 2195 |
size == 0 ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2196 |
contentsArray := #(). "save memory by using a shared instance" |
18879 | 2197 |
] ifFalse:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2198 |
contentsArray := self containerClass basicNew:size. |
18879 | 2199 |
]. |
606 | 2200 |
firstIndex := 1. |
20341 | 2201 |
lastIndex := 0 |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2202 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2203 |
"Modified: / 30-07-2018 / 12:06:49 / Claus Gittinger" |
1 | 2204 |
! |
2205 |
||
2206 |
makeRoomAtFront |
|
282 | 2207 |
"grow/shift the contents for more room at the beginning. |
2208 |
Does not change the logical size. |
|
18183 | 2209 |
i.e. the contents array is changed from: |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2210 |
#(1 2 3 4 5 6) -> #(nil 1 2 3 4 5 6) |
18183 | 2211 |
and the start/stopIndices are adjusted as required" |
1 | 2212 |
|
2213 |
|newContents |
|
33 | 2214 |
oldSize "{ Class:SmallInteger }" |
20341 | 2215 |
newSize "{ Class:SmallInteger }" |
33 | 2216 |
startIndex "{ Class:SmallInteger }" |
2217 |
sz "{ Class:SmallInteger }"| |
|
1 | 2218 |
|
2219 |
oldSize := contentsArray size. |
|
506
984b32fe635a
fixed makeRoomAtFront if underlying arrays size is <= 3
Claus Gittinger <cg@exept.de>
parents:
407
diff
changeset
|
2220 |
sz := lastIndex - firstIndex + 1. |
984b32fe635a
fixed makeRoomAtFront if underlying arrays size is <= 3
Claus Gittinger <cg@exept.de>
parents:
407
diff
changeset
|
2221 |
|
20341 | 2222 |
((oldSize == 0) or:[sz == 0]) ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2223 |
contentsArray := self containerClass basicNew:MinContentsArraySize. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2224 |
firstIndex := 2. lastIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2225 |
^ self |
93 | 2226 |
]. |
2227 |
||
329 | 2228 |
" |
20341 | 2229 |
if there is lots of room at the end (> 50%), |
329 | 2230 |
shift instead of growing. This helps collections |
2231 |
which get elements removed at the end and added at front. |
|
2232 |
" |
|
33 | 2233 |
oldSize > (sz * 2) ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2234 |
startIndex := oldSize // 4. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2235 |
startIndex > 1 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2236 |
contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2237 |
replaceFrom:startIndex to:(startIndex + sz - 1) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2238 |
with:contentsArray startingAt:1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2239 |
contentsArray from:1 to:(startIndex - 1) put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2240 |
firstIndex := startIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2241 |
lastIndex := startIndex + sz - 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2242 |
^ self |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2243 |
] |
33 | 2244 |
]. |
2 | 2245 |
newSize := oldSize * 2. |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2246 |
newContents := self containerClass basicNew:newSize. |
77 | 2247 |
newContents |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2248 |
replaceFrom:(oldSize + 1) to:newSize |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2249 |
with:contentsArray startingAt:1. |
1 | 2250 |
contentsArray := newContents. |
2251 |
firstIndex := firstIndex + oldSize. |
|
2252 |
lastIndex := lastIndex + oldSize |
|
506
984b32fe635a
fixed makeRoomAtFront if underlying arrays size is <= 3
Claus Gittinger <cg@exept.de>
parents:
407
diff
changeset
|
2253 |
|
11275
2883195d540e
makeRoomAtIndex: there is no need to do an early reallocation
Claus Gittinger <cg@exept.de>
parents:
11271
diff
changeset
|
2254 |
"Created: / 08-11-1995 / 12:47:49 / cg" |
2883195d540e
makeRoomAtIndex: there is no need to do an early reallocation
Claus Gittinger <cg@exept.de>
parents:
11271
diff
changeset
|
2255 |
"Modified: / 22-10-2008 / 17:10:13 / cg" |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2256 |
"Modified: / 30-07-2018 / 12:08:34 / Claus Gittinger" |
1 | 2257 |
! |
2258 |
||
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2259 |
makeRoomAtIndex:whereToMakeEmptySlot |
20341 | 2260 |
"grow the contents for inserting at whereToMakeEmptySlot. |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2261 |
The whereToMakeEmptySlot argument must be a physical index within the contentsArray. |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2262 |
If there is (plenty of) room at either end, elements are shifted inplace to create |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2263 |
an empty slot; otherwise, a new contentsArray is allocated. |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2264 |
Since this changes the logical size, the modified index is returned. |
1 | 2265 |
i.e. |
2266 |
#(1 2 3 4 5 6) asOrderedCollection makeRoomAtIndex:3 -> #(1 2 nil 3 4 5 6) |
|
2267 |
#(1 2 3 4 5 6) asOrderedCollection makeRoomAtIndex:1 -> #(nil 1 2 3 4 5 6) |
|
2268 |
#(1 2 3 4 5 6) asOrderedCollection makeRoomAtIndex:7 -> #(1 2 3 4 5 6 nil)" |
|
2269 |
||
2270 |
|newContents |
|
20341 | 2271 |
newSize "{ Class:SmallInteger }" |
2272 |
oldSize "{ Class:SmallInteger }" |
|
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2273 |
first "{ Class:SmallInteger }" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2274 |
last "{ Class:SmallInteger }" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2275 |
index "{ Class:SmallInteger }" |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2276 |
shiftLeft shiftRight| |
1 | 2277 |
|
2278 |
oldSize := contentsArray size. |
|
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2279 |
index := whereToMakeEmptySlot. |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2280 |
first := firstIndex. |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2281 |
last := lastIndex. |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2282 |
|
19791 | 2283 |
(first > 1) ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2284 |
"there is room at the beginning" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2285 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2286 |
shiftLeft := true. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2287 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2288 |
index == first ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2289 |
"/ so, we'd have to copy all elements before that index |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2290 |
"/ one slot towards the containers beginning ... |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2291 |
"/ if there is also space at the end, AND the number of |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2292 |
"/ elements after the index is smaller than the number before, |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2293 |
"/ copy the remaining elements. To copy the least possible number. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2294 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2295 |
(last - index) < (index - first) ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2296 |
last < oldSize ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2297 |
shiftLeft := false. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2298 |
shiftRight := true. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2299 |
] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2300 |
] |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2301 |
] |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2302 |
] ifFalse:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2303 |
last < oldSize ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2304 |
shiftRight := true |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2305 |
] |
33 | 2306 |
]. |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2307 |
|
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2308 |
shiftLeft == true ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2309 |
"there is room at the beginning" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2310 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2311 |
index == first ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2312 |
contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2313 |
replaceFrom:(first - 1) to:(index - 2) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2314 |
with:contentsArray startingAt:first. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2315 |
contentsArray at:index-1 put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2316 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2317 |
firstIndex := first - 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2318 |
^ index - 1 |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2319 |
]. |
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2320 |
|
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2321 |
shiftRight == true ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2322 |
"there is room at the end" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2323 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2324 |
last := last + 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2325 |
index == last ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2326 |
contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2327 |
replaceFrom:(index + 1) to:last |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2328 |
with:contentsArray startingAt:index. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2329 |
contentsArray at:index put:nil |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2330 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2331 |
lastIndex := last. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2332 |
^ index |
33 | 2333 |
]. |
2334 |
||
19791 | 2335 |
"/ no space at either end |
2336 |
oldSize < MinContentsArraySize ifTrue:[ |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2337 |
newSize := MinContentsArraySize |
18879 | 2338 |
] ifFalse:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2339 |
newSize := oldSize * 2. |
18879 | 2340 |
]. |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2341 |
newContents := self containerClass basicNew:newSize. |
11271 | 2342 |
index == first ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2343 |
"/ if there is a lot at the end (> 50), make all new space at the beginning. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2344 |
"/ otherwise make 3/4 of the new space to the beginning, 1/4 to the end |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2345 |
oldSize ~~ 0 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2346 |
(last < (oldSize - 50)) ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2347 |
lastIndex := newSize - (oldSize-last). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2348 |
firstIndex := lastIndex - (last - first). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2349 |
] ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2350 |
firstIndex := oldSize * 3 // 4. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2351 |
firstIndex < 2 ifTrue:[firstIndex := 2]. "/ pathological case (was explicitly allocated with size<MinSize |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2352 |
lastIndex := firstIndex + (last - first). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2353 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2354 |
newContents |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2355 |
replaceFrom:firstIndex to:lastIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2356 |
with:contentsArray startingAt:first. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2357 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2358 |
contentsArray := newContents. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2359 |
firstIndex := firstIndex - 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2360 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2361 |
^ firstIndex. |
11271 | 2362 |
] ifFalse:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2363 |
oldSize ~~ 0 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2364 |
newContents |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2365 |
replaceFrom:1 to:(index - first) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2366 |
with:contentsArray startingAt:first. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2367 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2368 |
index <= last ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2369 |
newContents |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2370 |
replaceFrom:(index - first + 2) to:(last - first + 2) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2371 |
with:contentsArray startingAt:index. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2372 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2373 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2374 |
contentsArray := newContents. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2375 |
firstIndex := 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2376 |
lastIndex := last - first + 2. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2377 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2378 |
"/ return the modified index |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2379 |
^ index - (first - firstIndex). |
1 | 2380 |
]. |
1161
aad722dea51a
return values compatible to ST-80; added comments; fixed & tuned #makeRoomAtIndex:
Claus Gittinger <cg@exept.de>
parents:
1157
diff
changeset
|
2381 |
|
11275
2883195d540e
makeRoomAtIndex: there is no need to do an early reallocation
Claus Gittinger <cg@exept.de>
parents:
11271
diff
changeset
|
2382 |
"Modified: / 22-10-2008 / 17:11:06 / cg" |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2383 |
"Modified: / 30-07-2018 / 12:07:10 / Claus Gittinger" |
1 | 2384 |
! |
2385 |
||
2222 | 2386 |
makeRoomAtIndex:whereToMakeEmptySlots for:howMany |
20341 | 2387 |
"grow the contents for inserting at whereToMakeEmptySlot. |
2222 | 2388 |
The whereToMakeEmptySlot argument must be a physical index within the contentsArray. |
2389 |
If there is (plenty of) room at either end, elements are shifted inplace to create |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2390 |
an howMany empty slots; otherwise, a new contentsArray is allocated. |
2222 | 2391 |
Since this changes the logical size, the modified index is returned. |
2392 |
i.e. |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2393 |
#(1 2 3 4 5 6) asOrderedCollection makeRoomAtIndex:3 for:2; yourself -> #(1 2 nil nil 3 4 5 6) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2394 |
#(1 2 3 4 5 6) asOrderedCollection makeRoomAtIndex:1 for:2; yourself -> #(nil nil 1 2 3 4 5 6) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2395 |
#(1 2 3 4 5 6) asOrderedCollection makeRoomAtIndex:7 for:2; yourself -> #(1 2 3 4 5 6 nil nil)" |
2222 | 2396 |
|
2397 |
|newContents |
|
20341 | 2398 |
newSize "{ Class:SmallInteger }" |
2399 |
oldSize "{ Class:SmallInteger }" |
|
2222 | 2400 |
oneFourthOfSize "{ Class:SmallInteger }" |
2401 |
first "{ Class:SmallInteger }" |
|
2402 |
last "{ Class:SmallInteger }" |
|
2403 |
index "{ Class:SmallInteger }" |
|
2404 |
shiftLeft shiftRight| |
|
2405 |
||
2406 |
oldSize := contentsArray size. |
|
19792 | 2407 |
oneFourthOfSize := (oldSize // 4). |
2408 |
oneFourthOfSize == 0 ifTrue:[oneFourthOfSize := 1]. |
|
2222 | 2409 |
index := whereToMakeEmptySlots. |
2410 |
first := firstIndex. |
|
2411 |
last := lastIndex. |
|
2412 |
||
2549 | 2413 |
shiftLeft := shiftRight := false. |
2222 | 2414 |
((first > howMany) and:[first > oneFourthOfSize]) ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2415 |
"there is room (>25%) at the beginning" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2416 |
shiftLeft := true. |
2222 | 2417 |
] ifFalse:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2418 |
((last + howMany) <= oldSize |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2419 |
and:[last < (oneFourthOfSize * 3)]) ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2420 |
shiftRight := true |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2421 |
] |
2222 | 2422 |
]. |
2423 |
||
2424 |
shiftLeft == true ifTrue:[ |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2425 |
"there is room at the beginning" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2426 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2427 |
index == first ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2428 |
contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2429 |
replaceFrom:(first - howMany) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2430 |
to:(index - howMany - 1) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2431 |
with:contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2432 |
startingAt:first. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2433 |
contentsArray from:index-howMany to:index-1 put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2434 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2435 |
firstIndex := first - howMany. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2436 |
^ index - howMany |
2222 | 2437 |
]. |
2438 |
||
2439 |
shiftRight == true ifTrue:[ |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2440 |
"there is room at the end" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2441 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2442 |
last := last + howMany. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2443 |
index == last ifFalse:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2444 |
contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2445 |
replaceFrom:(index + howMany) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2446 |
to:last |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2447 |
with:contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2448 |
startingAt:index. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2449 |
contentsArray from:index to:index+howMany-1 put:nil |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2450 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2451 |
lastIndex := last. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2452 |
^ index |
2222 | 2453 |
]. |
20341 | 2454 |
|
2455 |
newSize := (oldSize+howMany) nextPowerOf2. |
|
2456 |
"/ newSize := (oldSize * 2). |
|
2457 |
"/ [newSize < (oldSize+howMany)] whileTrue:[ |
|
2458 |
"/ newSize := (newSize * 2) max:howMany |
|
2459 |
"/ ]. |
|
2222 | 2460 |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2461 |
newContents := self containerClass basicNew:newSize. |
18879 | 2462 |
oldSize ~~ 0 ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2463 |
index > first ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2464 |
newContents |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2465 |
replaceFrom:1 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2466 |
to:(index - first) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2467 |
with:contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2468 |
startingAt:first. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2469 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2470 |
index <= last ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2471 |
newContents |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2472 |
replaceFrom:(index - first + howMany + 1) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2473 |
to:(last - first + howMany + 1) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2474 |
with:contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2475 |
startingAt:(index). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2476 |
]. |
2222 | 2477 |
]. |
2478 |
contentsArray := newContents. |
|
2479 |
firstIndex := 1. |
|
2480 |
lastIndex := last - first + howMany + 1. |
|
2481 |
||
2482 |
"/ return the modified index |
|
2483 |
^ index - (first - firstIndex). |
|
2484 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2485 |
"Modified: / 15-04-1997 / 12:34:16 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2486 |
"Modified: / 30-07-2018 / 12:07:16 / Claus Gittinger" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2487 |
"Modified (comment): / 15-03-2021 / 13:55:49 / Stefan_Vogel" |
2222 | 2488 |
! |
2489 |
||
606 | 2490 |
makeRoomAtLast |
2491 |
"grow/shift the contents for more room at the end. |
|
2492 |
Does not change the logical size. |
|
2493 |
i.e. |
|
2494 |
#(1 2 3 4 5 6) -> #(1 2 3 4 5 6 nil)" |
|
2495 |
||
20341 | 2496 |
|newContents |
606 | 2497 |
oldSize "{ Class:SmallInteger }" |
20341 | 2498 |
newSize "{ Class:SmallInteger }" |
606 | 2499 |
startIndex "{ Class:SmallInteger }" |
2500 |
sz "{ Class:SmallInteger }"| |
|
2501 |
||
2502 |
oldSize := contentsArray size. |
|
2503 |
sz := lastIndex - firstIndex + 1. |
|
2504 |
||
2505 |
" |
|
20341 | 2506 |
if there is lots of room at the beginning (> 50%), |
606 | 2507 |
shift instead of growing. This helps collections which get |
2508 |
elements removed at front and added at the end. |
|
2509 |
" |
|
2510 |
oldSize > (sz * 2) ifTrue:[ |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2511 |
startIndex := firstIndex // 4. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2512 |
startIndex == 0 ifTrue:[ |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2513 |
startIndex := 1 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2514 |
]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2515 |
contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2516 |
replaceFrom:startIndex to:startIndex + sz - 1 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2517 |
with:contentsArray startingAt:firstIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2518 |
contentsArray from:startIndex + sz to:lastIndex put:nil. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2519 |
firstIndex := startIndex. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2520 |
lastIndex := startIndex + sz - 1. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2521 |
^ self |
606 | 2522 |
]. |
18879 | 2523 |
oldSize == 0 ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2524 |
newSize := MinContentsArraySize |
18879 | 2525 |
] ifFalse:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2526 |
newSize := oldSize * 2. |
18879 | 2527 |
]. |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2528 |
newContents := self containerClass basicNew:newSize. |
18879 | 2529 |
oldSize ~~ 0 ifTrue:[ |
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2530 |
newContents |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2531 |
replaceFrom:1 to:oldSize |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2532 |
with:contentsArray startingAt:1. |
18879 | 2533 |
]. |
606 | 2534 |
contentsArray := newContents |
11269 | 2535 |
|
2536 |
"Modified: / 22-10-2008 / 11:50:28 / cg" |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2537 |
"Modified: / 30-07-2018 / 12:07:22 / Claus Gittinger" |
606 | 2538 |
! |
2539 |
||
2540 |
setFirstIndex:newFirstIndex lastIndex:newLastIndex |
|
2541 |
"set first and last index" |
|
2542 |
||
2543 |
firstIndex := newFirstIndex. |
|
2544 |
lastIndex := newLastIndex. |
|
6088
db3fc1ec9c1a
added #setIndices for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
5874
diff
changeset
|
2545 |
! |
db3fc1ec9c1a
added #setIndices for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
5874
diff
changeset
|
2546 |
|
db3fc1ec9c1a
added #setIndices for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
5874
diff
changeset
|
2547 |
setIndices |
db3fc1ec9c1a
added #setIndices for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
5874
diff
changeset
|
2548 |
"added for VW compatibility: set the indices for an empty collection" |
db3fc1ec9c1a
added #setIndices for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
5874
diff
changeset
|
2549 |
|
db3fc1ec9c1a
added #setIndices for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
5874
diff
changeset
|
2550 |
firstIndex := 1. |
db3fc1ec9c1a
added #setIndices for VW compatibility
Claus Gittinger <cg@exept.de>
parents:
5874
diff
changeset
|
2551 |
lastIndex := 0. |
606 | 2552 |
! ! |
2553 |
||
7260 | 2554 |
!OrderedCollection methodsFor:'private-accessing'! |
606 | 2555 |
|
2556 |
contentsArray |
|
4153 | 2557 |
"return the orderedCollections underlying contentsArray. |
2558 |
The actual elements are found here starting at firstIndex, |
|
2559 |
and ending at lastIndex." |
|
2560 |
||
606 | 2561 |
^ contentsArray |
2562 |
! |
|
2563 |
||
2564 |
firstIndex |
|
4153 | 2565 |
"return the index of my first element in my underlying contentsArray. |
2566 |
The actual elements are found starting this index, |
|
2567 |
and ending at lastIndex." |
|
2568 |
||
606 | 2569 |
^ firstIndex |
2570 |
! ! |
|
2571 |
||
2572 |
!OrderedCollection methodsFor:'queries'! |
|
2573 |
||
2574 |
capacity |
|
20354 | 2575 |
"return the number of elements, that the receiver is prepared to take |
2576 |
without growing. |
|
2577 |
Notice, that OCs do automatically resize as required, |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2578 |
so knowing the capacity is of no real use." |
606 | 2579 |
|
2580 |
^ contentsArray size |
|
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2581 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2582 |
"Modified (comment): / 17-03-2017 / 11:49:58 / stefan" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2583 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2584 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2585 |
includes:anObject |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2586 |
"return true if anObject is in the collection. Compare using =" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2587 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2588 |
^ (contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2589 |
indexOf:anObject |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2590 |
startingAt:firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2591 |
endingAt:lastIndex) ~~ 0 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2592 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2593 |
"Modified: 12.4.1996 / 17:57:27 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2594 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2595 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2596 |
includesIdentical:anObject |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2597 |
"return true if anObject is in the collection. Compare using ==" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2598 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2599 |
^ (contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2600 |
identityIndexOf:anObject |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2601 |
startingAt:firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2602 |
endingAt:lastIndex) ~~ 0 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2603 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2604 |
"Modified: 12.4.1996 / 17:57:09 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2605 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2606 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2607 |
isEmpty |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2608 |
"return true, if the receiver has no elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2609 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2610 |
^ lastIndex < firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2611 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2612 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2613 |
isEmptyOrNil |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2614 |
"return true, if the receiver has no elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2615 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2616 |
^ lastIndex < firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2617 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2618 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2619 |
notEmpty |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2620 |
"return true, if the receiver has any elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2621 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2622 |
^ lastIndex >= firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2623 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2624 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2625 |
notEmptyOrNil |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2626 |
"return true, if the receiver has any elements" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2627 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2628 |
^ lastIndex >= firstIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2629 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2630 |
"Created: / 22-02-2017 / 14:08:43 / stefan" |
606 | 2631 |
! |
2632 |
||
2633 |
size |
|
2634 |
"return the number of elements in the collection" |
|
2635 |
||
2636 |
^ lastIndex - firstIndex + 1 |
|
2637 |
! ! |
|
2638 |
||
3095 | 2639 |
!OrderedCollection methodsFor:'searching'! |
1 | 2640 |
|
2641 |
identityIndexOf:anObject |
|
33 | 2642 |
"return the index of anObject or 0 if not found. Compare using ==" |
1 | 2643 |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2644 |
|index| |
1 | 2645 |
|
20341 | 2646 |
index := contentsArray |
2647 |
identityIndexOf:anObject |
|
2648 |
startingAt:firstIndex |
|
2649 |
endingAt:lastIndex. |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2650 |
index == 0 ifTrue:[^ 0]. |
1 | 2651 |
^ index - firstIndex + 1 |
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2652 |
|
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2653 |
"Modified: 12.4.1996 / 17:58:25 / cg" |
1 | 2654 |
! |
2655 |
||
2656 |
identityIndexOf:anObject startingAt:startIndex |
|
33 | 2657 |
"return the index of anObject, starting search at startIndex. |
2658 |
Compare using ==; return 0 if not found in the collection" |
|
1 | 2659 |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2660 |
|index| |
1 | 2661 |
|
20341 | 2662 |
index := contentsArray |
2663 |
identityIndexOf:anObject |
|
2664 |
startingAt:(startIndex + firstIndex - 1) |
|
2665 |
endingAt:lastIndex. |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2666 |
index == 0 ifTrue:[^ 0]. |
1 | 2667 |
^ index - firstIndex + 1 |
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2668 |
|
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2669 |
"Modified: 12.4.1996 / 17:58:19 / cg" |
1 | 2670 |
! |
2671 |
||
25445
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2672 |
identityIndexOf:anObject startingAt:startIndex endingAt:stopIndex |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2673 |
"return the index of anObject, starting search at startIndex, |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2674 |
ending at stop. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2675 |
If found (within the range), return the index, otherwise return 0. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2676 |
Compare using ==; return 0 if not found in the collection" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2677 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2678 |
|index| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2679 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2680 |
index := contentsArray |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2681 |
identityIndexOf:anObject |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2682 |
startingAt:(startIndex + firstIndex - 1) |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2683 |
endingAt:((stopIndex + firstIndex - 1) min:lastIndex). |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2684 |
index == 0 ifTrue:[^ 0]. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2685 |
^ index - firstIndex + 1 |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2686 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2687 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2688 |
|coll| |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2689 |
coll := #(1 2 3 4 5 6 7 8 9 10) asOrderedCollection. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2690 |
coll identityIndexOf:7 startingAt:2 endingAt:6. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2691 |
coll identityIndexOf:7 startingAt:2 endingAt:7. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2692 |
coll identityIndexOf:7 startingAt:2 endingAt:8. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2693 |
coll identityIndexOf:7 startingAt:2 endingAt:9. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2694 |
coll removeFirst. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2695 |
coll removeFirst. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2696 |
coll. 'now: OrderedCollection(3 4 5 6 7 8 9 10)'. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2697 |
coll identityIndexOf:7 startingAt:2 endingAt:4. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2698 |
coll identityIndexOf:7 startingAt:2 endingAt:5. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2699 |
coll identityIndexOf:7 startingAt:2 endingAt:6. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2700 |
coll identityIndexOf:7 startingAt:2 endingAt:7. |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2701 |
" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2702 |
|
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2703 |
"Modified: 12.4.1996 / 17:58:19 / cg" |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2704 |
! |
1623217d2268
Cherry-picked OrderedCollection.st from 0b286fd51da7:
Jan Vrany <jan.vrany@labware.com>
parents:
20362
diff
changeset
|
2705 |
|
1 | 2706 |
indexOf:anObject |
33 | 2707 |
"return the index of anObject or 0 if not found in the collection. |
2708 |
Compare using =" |
|
1 | 2709 |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2710 |
|index| |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2711 |
|
20341 | 2712 |
index := contentsArray |
2713 |
indexOf:anObject |
|
2714 |
startingAt:firstIndex |
|
2715 |
endingAt:lastIndex. |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2716 |
index == 0 ifTrue:[^ 0]. |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2717 |
^ index - firstIndex + 1 |
1 | 2718 |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2719 |
" |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2720 |
|c| |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2721 |
|
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2722 |
c := OrderedCollection new:10000. |
12035 | 2723 |
c add:10; add:20; add:30. |
20341 | 2724 |
c indexOf:99 |
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2725 |
" |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2726 |
|
12035 | 2727 |
" |
2728 |
|c| |
|
2729 |
||
2730 |
c := OrderedCollection new:10000. |
|
2731 |
c add:10; add:20; add:30. |
|
20341 | 2732 |
c indexOf:30 |
12035 | 2733 |
" |
2734 |
||
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2735 |
"Modified: 12.4.1996 / 17:57:54 / cg" |
1 | 2736 |
! |
2737 |
||
12036 | 2738 |
indexOf:anObject ifAbsent:exceptionValue |
2739 |
"return the index of anObject or 0 if not found in the collection. |
|
2740 |
Compare using = |
|
2741 |
If the receiver does not contain anElement, |
|
2742 |
return the result of evaluating the argument, exceptionBlock." |
|
2743 |
||
2744 |
|index| |
|
2745 |
||
20341 | 2746 |
index := contentsArray |
2747 |
indexOf:anObject |
|
2748 |
startingAt:firstIndex |
|
2749 |
endingAt:lastIndex. |
|
12036 | 2750 |
index == 0 ifTrue:[^ exceptionValue value]. |
2751 |
^ index - firstIndex + 1 |
|
2752 |
||
2753 |
" |
|
2754 |
|c| |
|
2755 |
||
2756 |
c := OrderedCollection new:10000. |
|
2757 |
c add:10; add:20; add:30. |
|
20341 | 2758 |
c indexOf:99 ifAbsent:'nope' |
12036 | 2759 |
" |
2760 |
||
2761 |
" |
|
2762 |
|c| |
|
2763 |
||
2764 |
c := OrderedCollection new:10000. |
|
2765 |
c add:10; add:20; add:30. |
|
20341 | 2766 |
c indexOf:30 ifAbsent:'nope' |
12036 | 2767 |
" |
2768 |
! |
|
2769 |
||
1 | 2770 |
indexOf:anObject startingAt:startIndex |
33 | 2771 |
"return the index of anObject, starting search at startIndex. |
2772 |
Compare using =; return 0 if not found in the collection" |
|
1 | 2773 |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2774 |
|index| |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2775 |
|
20341 | 2776 |
index := contentsArray |
2777 |
indexOf:anObject |
|
2778 |
startingAt:(startIndex + firstIndex - 1) |
|
2779 |
endingAt:lastIndex. |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2780 |
index == 0 ifTrue:[^ 0]. |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2781 |
^ index - firstIndex + 1 |
1 | 2782 |
|
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2783 |
" |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2784 |
|c| |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2785 |
|
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2786 |
c := OrderedCollection new:10000. |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2787 |
c add:1; add:2; add:3. |
20341 | 2788 |
c indexOf:4 startingAt:5 |
1157
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2789 |
" |
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2790 |
|
c52d548036e2
faster search (limit to active range)
Claus Gittinger <cg@exept.de>
parents:
1106
diff
changeset
|
2791 |
"Modified: 12.4.1996 / 17:58:53 / cg" |
1 | 2792 |
! ! |
2793 |
||
3095 | 2794 |
!OrderedCollection methodsFor:'testing'! |
2795 |
||
5556 | 2796 |
isFixedSize |
2797 |
"return true if the receiver cannot grow - this will vanish once |
|
2798 |
Arrays and Strings learn how to grow ..." |
|
2799 |
||
2800 |
^ false |
|
2801 |
! |
|
2802 |
||
5401 | 2803 |
isOrderedCollection |
2804 |
"return true, if the receiver is some kind of ordered collection (or list etc); |
|
2805 |
true is returned here - the method is only redefined in Object." |
|
2806 |
||
2807 |
^ true |
|
2808 |
||
2809 |
||
3095 | 2810 |
! ! |
2811 |
||
15660 | 2812 |
!OrderedCollection methodsFor:'tuning'! |
2813 |
||
20341 | 2814 |
quickSortFrom:inBegin to:inEnd |
15660 | 2815 |
self class == OrderedCollection ifTrue:[ |
20341 | 2816 |
"/ because array-at/at:put: is much faster, this speeds up sorting by |
2817 |
"/ up to 30% |
|
2818 |
contentsArray |
|
2819 |
quickSortFrom:(firstIndex + inBegin - 1) |
|
2820 |
to:(firstIndex + inEnd - 1) |
|
15660 | 2821 |
] ifFalse:[ |
20341 | 2822 |
super quickSortFrom:inBegin to:inEnd |
15660 | 2823 |
]. |
2824 |
! |
|
2825 |
||
2826 |
quickSortFrom:inBegin to:inEnd sortBlock:sortBlock |
|
2827 |
self class == OrderedCollection ifTrue:[ |
|
20341 | 2828 |
"/ because array-at/at:put: is much faster, this speeds up sorting by |
2829 |
"/ up to 30% |
|
2830 |
contentsArray |
|
2831 |
quickSortFrom:(firstIndex + inBegin - 1) |
|
2832 |
to:(firstIndex + inEnd - 1) |
|
2833 |
sortBlock:sortBlock |
|
15660 | 2834 |
] ifFalse:[ |
20341 | 2835 |
super quickSortFrom:inBegin to:inEnd sortBlock:sortBlock |
15660 | 2836 |
] |
2837 |
! ! |
|
2838 |
||
629 | 2839 |
!OrderedCollection class methodsFor:'documentation'! |
2840 |
||
16305 | 2841 |
version_CVS |
18811 | 2842 |
^ '$Header$' |
629 | 2843 |
! ! |
14616 | 2844 |
|
18879 | 2845 |
|
2846 |
OrderedCollection initialize! |