author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Thu, 31 May 2018 10:52:50 +0100 | |
branch | jv |
changeset 4330 | 998eb03f0736 |
parent 3011 | 1997ff6e7e55 |
child 4384 | e28fcaaf93c7 |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 2003 by eXept Software AG |
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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:libbasic3' }" |
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"{ NameSpace: Packages }" |
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Object subclass:#DictionaryStack |
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instanceVariableNames:'collection' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Package-helpers' |
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! |
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!DictionaryStack class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 2003 by eXept Software AG |
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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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!DictionaryStack class methodsFor:'instance creation'! |
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new |
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^ self basicNew initialize. |
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! ! |
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!DictionaryStack methodsFor:'* As yet uncategorized *'! |
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collect:aBlock |
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^ collection values collect:aBlock |
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! ! |
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!DictionaryStack methodsFor:'adding & removing'! |
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atKey:aSymbol |
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^ collection at:aSymbol |
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atKey:aSymbol ifAbsent:aBlock |
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^ collection at:aSymbol ifAbsent:aBlock |
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pop |
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collection removeKey:collection last key |
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pop:aNumber |
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aNumber timesRepeat:[ self pop]. |
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! |
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popAt:aKey |
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collection removeKey:aKey. |
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! |
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popAt:aKey ifAbsent:aBlock |
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collection removeKey:aKey ifAbsent:aBlock. |
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pull |
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^ self pop |
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! |
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pull:aNumber |
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| col | |
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col := collection last:aNumber. |
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self pop:aNumber. |
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^ col |
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pullAt:aKey |
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^ collection removeKey:aKey. |
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pullAt:aKey ifAbsent:aBlock |
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push:aPackage |
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^ collection at:aPackage name put:aPackage |
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removeKey:aSymbol |
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top |
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^ collection last value |
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! ! |
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!DictionaryStack methodsFor:'enumerating'! |
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do:aBlock |
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"goes through all the objects in the collection" |
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collection reverseDo:[:anAssociation | aBlock value:anAssociation value] |
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select:aBlock |
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^ collection values select:aBlock |
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! ! |
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!DictionaryStack methodsFor:'initialization'! |
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initialize |
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collection := OrderedDictionary new. |
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! ! |
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!DictionaryStack methodsFor:'queries'! |
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includes:aPackage |
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^ collection includes:aPackage |
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! |
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includesKey:aKey |
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^ (collection includesKey:aKey) |
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! |
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isEmpty |
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^ collection isEmpty |
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! |
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size |
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^ collection size |
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! ! |
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!DictionaryStack class methodsFor:'documentation'! |
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version |
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^ '$Header: /cvs/stx/stx/libbasic3/packages/DictionaryStack.st,v 1.2 2006/01/10 09:25:12 cg Exp $' |
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! ! |