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14947
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"
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COPYRIGHT (c) 2004 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:libtool' }"
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"{ NameSpace: Tools }"
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Object subclass:#ClassChecker
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instanceVariableNames:'checkedClass badClasses badClassInfo badMethods badMethodInfo
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obsoleteWarners allObsoleteMethods checksPerformed'
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-Browsers-New'
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!
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!ClassChecker class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 2004 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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documentation
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"
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embeddable application displaying the class-categories.
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Provides an outputGenerator, which enumerates the classes in
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the selected categories.
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Attention: do not change the method categories 'checks-' into something else.
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The 'checks-' prefix is used to detect checks and these are listed in the browsers
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lint dialog.
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[author:]
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Claus Gittinger (cg@exept.de)
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"
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! !
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!ClassChecker class methodsFor:'queries'!
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individualChecks
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"return a list of supported checks"
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|checks|
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checks := OrderedCollection new.
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self methodDictionary keysAndValuesDo:[:sel :mthd |
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(mthd category startsWith:'checks') ifTrue:[checks add:sel]
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].
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checks sort.
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^ checks
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"
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self individualChecks
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"
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"Created: / 18.8.2000 / 22:30:46 / cg"
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"Modified: / 18.8.2000 / 22:31:02 / cg"
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! !
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!ClassChecker methodsFor:'accessing'!
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badClassInfo
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^ badClassInfo
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!
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badMethodInfo
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^ badMethodInfo
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!
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checkedClass
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"return the value of the instance variable 'checkedClass' (automatically generated)"
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^ checkedClass
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!
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checkedClass:something
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"set the value of the instance variable 'checkedClass' (automatically generated)"
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checkedClass := something.
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checksPerformed := nil.
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! !
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!ClassChecker methodsFor:'checking'!
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allChecks
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self errorChecks.
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self warningChecks.
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self styleChecks.
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!
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doCheck:whichCheck
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checksPerformed isNil ifTrue:[
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checksPerformed := Set new.
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].
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(checksPerformed includes:whichCheck) ifFalse:[
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checksPerformed add:whichCheck.
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self perform:whichCheck
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]
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!
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errorChecks
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self doCheck:#subclassResponsibilityNotDefined.
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self doCheck:#sentNotImplemented.
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self doCheck:#definesEqualButNotHash.
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self doCheck:#instanceVariablesNeverWritten.
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!
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styleChecks
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self doCheck:#checkProtocols.
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self doCheck:#sendsObsoleteMethodWarningButNotTaggedAsObsoleteOrViceVersa.
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self doCheck:#unusedInstanceVariables.
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self doCheck:#unusedClassVariables.
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"/ self doCheck:#guardingClause.
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"Modified: / 18-05-2010 / 14:38:15 / cg"
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!
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warningChecks
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self doCheck:#messageNeverSentAndNotUsedAsSymbol.
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self doCheck:#sendsObsoleteMessages.
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self doCheck:#instanceVariablesNeverUsed.
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self doCheck:#instanceVariablesNeverWritten.
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self doCheck:#classVariablesNeverUsed.
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self doCheck:#classVariablesNeverWritten.
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self doCheck:#classInstanceVariablesNeverUsed.
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self doCheck:#classInstanceVariablesNeverWritten.
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self doCheck:#invalidKeyInImageResourceMethod
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! !
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!ClassChecker methodsFor:'checks-individual'!
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checkProtocols
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checkedClass instAndClassSelectorsAndMethodsDo:[:mSelector :method |
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self checkProtocolOf:method
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]
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!
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checkVariableNameConventions
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|badInstVars badClassVars|
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badInstVars := checkedClass instanceVariableNames select:[:varName | varName isUppercaseFirst].
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badClassVars := checkedClass classVarNames select:[:varName | varName first isLowercase].
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badInstVars notEmpty ifTrue:[
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badInstVars := (badInstVars collect:[:v | '''' , v , '''']) asStringWith:$, .
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self
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rememberBadClass:checkedClass
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info:('instVars ' , badInstVars , ' should be lowercase (#checkNameConventions)').
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].
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badClassVars notEmpty ifTrue:[
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badClassVars := (badClassVars collect:[:v | '''' , v , '''']) asStringWith:$, .
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self
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rememberBadClass:checkedClass
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info:('classVars ' , badClassVars , ' should be uppercase (#checkNameConventions)').
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].
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!
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classInstanceVariablesNeverUsed
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self instanceVariablesNeverUsedIn:checkedClass theMetaclass.
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!
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classInstanceVariablesNeverWritten
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self instanceVariablesNeverWrittenIn:checkedClass theMetaclass.
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!
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classVariablesNeverUsed
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|cls notUsedHere notUsedAnyWhere anySubclass|
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cls := checkedClass theNonMetaclass.
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notUsedHere := cls classVarNames asNewSet.
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notUsedHere isEmpty ifTrue:[^ self].
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self removeUsedClassVariablesIn:cls from:notUsedHere.
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self removeUsedClassVariablesIn:cls class from:notUsedHere.
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notUsedHere notEmpty ifTrue:[
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notUsedAnyWhere := notUsedHere copy.
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anySubclass := false.
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cls allSubclassesDo:[:eachSubclass |
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anySubclass := true.
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notUsedAnyWhere notEmpty ifTrue:[
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self removeUsedClassVariablesIn:eachSubclass from:notUsedAnyWhere.
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self removeUsedClassVariablesIn:eachSubclass class from:notUsedAnyWhere.
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]
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].
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notUsedHere do:[:eachVariable |
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|className|
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className := checkedClass name allBold.
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self
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rememberBadClass:cls
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info:('classVar ' , eachVariable allBold , ' is unused in ' , className , ' (#classVariablesNeverUsed)').
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(notUsedAnyWhere includes:eachVariable) ifTrue:[
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self
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rememberBadClass:cls
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info:('classVar ' , eachVariable allBold , ' is not even used in subclasses of ' , className , ' (#classVariablesNeverUsed)')
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]
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].
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]
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!
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classVariablesNeverWritten
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|cls notWrittenHere notWrittenAnyWhere anySubclass|
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cls := checkedClass theNonMetaclass.
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notWrittenHere := cls classVarNames asNewSet.
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notWrittenHere isEmpty ifTrue:[^ self].
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self removeWrittenClassVariablesIn:cls from:notWrittenHere.
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self removeWrittenClassVariablesIn:cls class from:notWrittenHere.
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notWrittenHere notEmpty ifTrue:[
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notWrittenAnyWhere := notWrittenHere copy.
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anySubclass := false.
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cls allSubclassesDo:[:eachSubclass |
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anySubclass := true.
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notWrittenAnyWhere notEmpty ifTrue:[
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self removeWrittenClassVariablesIn:eachSubclass from:notWrittenAnyWhere.
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self removeWrittenClassVariablesIn:eachSubclass class from:notWrittenAnyWhere.
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]
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].
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notWrittenHere do:[:eachVariable |
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|className|
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className := cls name allBold.
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self
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rememberBadClass:cls
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info:('classVar ' , eachVariable allBold , ' is not set in ' , className , ' (#classVariablesNeverWritten)').
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(notWrittenAnyWhere includes:eachVariable) ifTrue:[
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self
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rememberBadClass:cls
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info:('classVar ' , eachVariable allBold , ' is not even set in subclasses of ' , className , ' (#classVariablesNeverWritten)')
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]
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].
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]
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!
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definesEqualButNotHash
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(checkedClass includesSelector:#=) ifTrue:[
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(checkedClass includesSelector:#hash) ifFalse:[
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self
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rememberBadClass:checkedClass
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info:(checkedClass name allBold, ' redefines #=, but not #hash (#definesEqualButNotHash)').
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]
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]
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!
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guardingClause
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|detector|
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detector := ParseTreeLintRule guardingClause.
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detector runOnEnvironment: (Array with:checkedClass).
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self breakPoint:#cg.
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!
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instanceVariablesNeverUsed
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self instanceVariablesNeverUsedIn:checkedClass theNonMetaclass.
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!
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instanceVariablesNeverWritten
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self instanceVariablesNeverWrittenIn:checkedClass theNonMetaclass.
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!
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invalidKeyInImageResourceMethod
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Icon flushCachedIcons.
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checkedClass instAndClassSelectorsAndMethodsDo:[:sel :mthd |
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|img key name mclass|
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(mthd hasImageResource) ifTrue:[
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((mclass := mthd mclass) notNil and:[mclass isMeta]) ifTrue:[
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img := mthd valueWithReceiver:(mclass theNonMetaclass) arguments:#().
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key := (Icon classVarAt:#KnownIcons) keyAtIdentityValue:img.
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key notNil ifTrue:[
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name := (mclass name , ' ', mthd selector).
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name ~= key ifTrue:[
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name := (mclass theNonMetaclass name , ' ', mthd selector).
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name ~= key ifTrue:[
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self
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rememberBadMethod:mthd
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key:#invalidKeyInImageResourceMethod
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info:('key in constantNamed: does not match the method name')
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]
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]
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]
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]
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]
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].
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!
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messageNeverSent
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"/ old code: (slow)
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"/ checkedClass instAndClassSelectorsAndMethodsDo:[:mSelector :method |
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"/ (self anySendsOf:mSelector) ifFalse:[
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"/ self
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"/ rememberBadMethod:method
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"/ info:('#' , mSelector , ' is nowhere sent (#messageNeverSent)')
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"/ ].
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"/ ].
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|selectorsOfInterest|
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selectorsOfInterest := IdentitySet new.
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checkedClass instAndClassSelectorsAndMethodsDo:[:mSelector :method | selectorsOfInterest add:mSelector].
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(self messagesNeverSentIn:selectorsOfInterest) do:[:eachNeverSent |
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self
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rememberBadMethod:(checkedClass compiledMethodAt:eachNeverSent)
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key:#messageNeverSent
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info:('#' , eachNeverSent allBold, ' is nowhere sent (#messageNeverSent)')
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].
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330 |
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"Modified: / 18.8.2000 / 22:54:45 / cg"
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!
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messageNeverSentAndNotUsedAsSymbol
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|selectorsOfInterest|
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selectorsOfInterest := IdentitySet new.
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checkedClass instAndClassSelectorsAndMethodsDo:[:mSelector :method | selectorsOfInterest add:mSelector].
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(self messagesNeverSentAndNotUsedAsSymbolIn:selectorsOfInterest) do:[:eachNeverSent |
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self
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rememberBadMethod:(checkedClass compiledMethodAt:eachNeverSent)
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key:#messageNeverSentAndNotUsedAsSymbol
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info:('#' , eachNeverSent allBold, ' is nowhere sent and selector-symbol not used in any method (#messageNeverSentAndNotUsedAsSymbol)')
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].
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345 |
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"Modified: / 18.8.2000 / 23:10:56 / cg"
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!
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348 |
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parseMethod:method in:aClass withParserDo:aBlock onErrorDo:errorBlock
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|source parser|
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source := method source.
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parser := Parser
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parseMethod:source
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in:aClass
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ignoreErrors:true
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ignoreWarnings:true.
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(parser notNil and:[parser ~~ #Error]) ifTrue:[
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aBlock value:parser
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] ifFalse:[
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errorBlock value
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].
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364 |
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365 |
"Created: / 18-05-2010 / 15:17:19 / cg"
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366 |
!
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367 |
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368 |
sendsObsoleteMessages
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369 |
obsoleteWarners isNil ifTrue:[
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obsoleteWarners := Object selectors select:[:each | each startsWith:'obsoleteMethodWarning'].
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371 |
].
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allObsoleteMethods isNil ifTrue:[
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allObsoleteMethods := IdentitySet new.
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374 |
Method allSubInstancesDo:[:eachMethod | |lits selector|
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((lits := eachMethod literals) notNil
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and:[lits includesAny:obsoleteWarners]) ifTrue:[
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377 |
(eachMethod messagesSent includesAny:obsoleteWarners) ifTrue:[
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378 |
selector := eachMethod selector.
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379 |
selector notNil ifTrue:[
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380 |
allObsoleteMethods add:selector.
|
|
|
381 |
]
|
|
|
382 |
].
|
|
|
383 |
].
|
|
|
384 |
].
|
|
|
385 |
|
|
|
386 |
"/ manually patchup; there are some which should not be considered as bad ...
|
|
|
387 |
allObsoleteMethods removeAllFoundIn:#( #',' #'at:' #'at:put:' #'raise').
|
|
|
388 |
allObsoleteMethods removeAllFoundIn:#( #'asText').
|
|
|
389 |
allObsoleteMethods removeAllFoundIn:obsoleteWarners.
|
|
|
390 |
].
|
|
|
391 |
|
|
|
392 |
checkedClass instAndClassSelectorsAndMethodsDo:[:sel :mthd |
|
|
|
393 |
|lits sentMessages whichOnes pT searcher nodes|
|
|
|
394 |
|
|
|
395 |
((lits := mthd literals) notNil
|
|
|
396 |
and:[lits includesAny:allObsoleteMethods]) ifTrue:[
|
|
|
397 |
sentMessages := mthd messagesSent.
|
|
|
398 |
(sentMessages includesAny:allObsoleteMethods) ifTrue:[
|
|
|
399 |
whichOnes := sentMessages select:[:each | allObsoleteMethods includes:each].
|
|
|
400 |
|
|
|
401 |
(RBParser notNil
|
|
|
402 |
and:[RBParser isLoaded]) ifTrue:[
|
|
|
403 |
"/ lets look at this a bit more detailed;
|
|
|
404 |
"/ parse it and see if we can filter out any messages
|
|
|
405 |
"/ (i.e. look if we can figure out the receiver type)
|
|
|
406 |
|
|
|
407 |
"/ pT := RBParser
|
|
|
408 |
"/ parseMethod: (mthd source)
|
|
|
409 |
"/ onError: [:aString :pos | nil].
|
|
|
410 |
"/ pT notNil ifTrue:[
|
|
|
411 |
"/ searcher := ParseTreeSearcher
|
|
|
412 |
"/ allMessageSendsMatchingAny:whichOnes ignoreCase:false.
|
|
|
413 |
"/ nodes := searcher executeTree:pT initialAnswer:(OrderedCollection new).
|
|
|
414 |
"/ nodes := nodes
|
|
|
415 |
"/ select:
|
|
|
416 |
"/ [:aSendNode |
|
|
|
417 |
"/ self halt.
|
|
|
418 |
"/ ].
|
|
|
419 |
"/ whichOnes := nodes collect:[:aSendNode | aSendNode selector].
|
|
|
420 |
"/ ].
|
|
|
421 |
].
|
|
|
422 |
|
|
|
423 |
whichOnes asOrderedCollection sort do:[:eachObsoleteMessage |
|
|
|
424 |
self
|
|
|
425 |
rememberBadMethod:mthd
|
|
|
426 |
key:#sendsObsoleteMessages
|
|
|
427 |
info:('possibly sends an obsolete message: ' , eachObsoleteMessage , ' (#sendsObsoleteMessages)')
|
|
|
428 |
].
|
|
|
429 |
].
|
|
|
430 |
]
|
|
|
431 |
]
|
|
|
432 |
!
|
|
|
433 |
|
|
|
434 |
sendsObsoleteMethodWarningButNotTaggedAsObsoleteOrViceVersa
|
|
|
435 |
|obsoleteWarners|
|
|
|
436 |
|
|
|
437 |
obsoleteWarners := #( #'obsoleteMethodWarning' #'obsoleteMethodWarning:' ).
|
|
|
438 |
|
|
|
439 |
checkedClass instAndClassSelectorsAndMethodsDo:[:sel :mthd |
|
|
|
440 |
|lits sentMessages whichOnes pT searcher nodes|
|
|
|
441 |
|
|
|
442 |
((lits := mthd literals) notNil
|
|
|
443 |
and:[lits includesAny:obsoleteWarners]) ifTrue:[
|
|
|
444 |
mthd isObsolete ifFalse:[
|
|
|
445 |
self
|
|
|
446 |
rememberBadMethod:mthd
|
|
|
447 |
key:#sendsObsoleteMethodWarningButNotTaggedAsObsoleteOrViceVersa
|
|
|
448 |
info:('sends obsoleteMethodWarning but not tagged as obsolete')
|
|
|
449 |
].
|
|
|
450 |
] ifFalse:[
|
|
|
451 |
mthd isObsolete ifTrue:[
|
|
|
452 |
self
|
|
|
453 |
rememberBadMethod:mthd
|
|
|
454 |
key:#sendsObsoleteMethodWarningButNotTaggedAsObsoleteOrViceVersa
|
|
|
455 |
info:('tagged as obsolete but does not send an obsoleteMethodWarning')
|
|
|
456 |
].
|
|
|
457 |
].
|
|
|
458 |
]
|
|
|
459 |
!
|
|
|
460 |
|
|
|
461 |
sentNotImplemented
|
|
|
462 |
|alreadyChecked alreadyCheckedSelf alreadyCheckedSuper|
|
|
|
463 |
|
|
|
464 |
alreadyChecked := IdentitySet new.
|
|
|
465 |
alreadyCheckedSelf := IdentitySet new.
|
|
|
466 |
alreadyCheckedSuper := IdentitySet new.
|
|
|
467 |
|
|
|
468 |
checkedClass methodDictionary keysAndValuesDo:[:mSelector :method |
|
|
|
469 |
|sentSelectors selfSelectors superSelectors selectorsNoWhereImplemented|
|
|
|
470 |
|
|
|
471 |
selectorsNoWhereImplemented := IdentitySet new.
|
|
|
472 |
sentSelectors := method messagesSent.
|
|
|
473 |
sentSelectors do:[:eachSelector |
|
|
|
474 |
(alreadyChecked includes:eachSelector) ifFalse:[
|
|
|
475 |
(self anyImplementationOf:eachSelector) ifTrue:[
|
|
|
476 |
alreadyChecked add:eachSelector
|
|
|
477 |
] ifFalse:[
|
|
|
478 |
selectorsNoWhereImplemented add:eachSelector.
|
|
|
479 |
self
|
|
|
480 |
rememberBadMethod:method
|
|
|
481 |
key:#sentNotImplemented
|
|
|
482 |
info:('#' , eachSelector allBold, ' is nowhere implemented (#sentNotImplemented)')
|
|
|
483 |
]
|
|
|
484 |
]
|
|
|
485 |
].
|
|
|
486 |
|
|
|
487 |
selfSelectors := method messagesSentToSelf.
|
|
|
488 |
selfSelectors do:[:eachSelector |
|
|
|
489 |
(selectorsNoWhereImplemented includes:eachSelector) ifFalse:[
|
|
|
490 |
(alreadyCheckedSelf includes:eachSelector) ifFalse:[
|
|
|
491 |
(self anyImplementationOf:eachSelector inOrAbove:checkedClass) ifTrue:[
|
|
|
492 |
alreadyCheckedSelf add:eachSelector
|
|
|
493 |
] ifFalse:[
|
|
|
494 |
self
|
|
|
495 |
rememberBadMethod:method
|
|
|
496 |
key:#sentNotImplemented
|
|
|
497 |
info:('#' , eachSelector allBold, ' is not implemented in the class (#sentNotImplemented)')
|
|
|
498 |
]
|
|
|
499 |
]
|
|
|
500 |
]
|
|
|
501 |
].
|
|
|
502 |
|
|
|
503 |
superSelectors := method messagesSentToSuper.
|
|
|
504 |
superSelectors do:[:eachSelector |
|
|
|
505 |
(selectorsNoWhereImplemented includes:eachSelector) ifFalse:[
|
|
|
506 |
(alreadyCheckedSuper includes:eachSelector) ifFalse:[
|
|
|
507 |
(self anyImplementationOf:eachSelector inOrAbove:(checkedClass superclass)) ifTrue:[
|
|
|
508 |
alreadyCheckedSuper add:eachSelector
|
|
|
509 |
] ifFalse:[
|
|
|
510 |
self
|
|
|
511 |
rememberBadMethod:method
|
|
|
512 |
key:#sentNotImplemented
|
|
|
513 |
info:('#' , eachSelector allBold, ' is not implemented in any superclass (#sentNotImplemented)')
|
|
|
514 |
]
|
|
|
515 |
]
|
|
|
516 |
]
|
|
|
517 |
].
|
|
|
518 |
].
|
|
|
519 |
!
|
|
|
520 |
|
|
|
521 |
subclassResponsibilityNotDefined
|
|
|
522 |
|classesInBetween|
|
|
|
523 |
|
|
|
524 |
checkedClass allSuperclasses do:[:eachSuperClass |
|
|
17331
|
525 |
eachSuperClass methodDictionary keysAndValuesDo:[:mSelector :method |
|
|
|
526 |
(method referencesLiteral:#subclassResponsibility) ifTrue:[
|
|
|
527 |
"/ parse it to see if it really does ...
|
|
|
528 |
(method sendsSelector:#subclassResponsibility) ifTrue:[
|
|
|
529 |
"/ ok, got one;
|
|
|
530 |
"/ now, see if it is defined below this superClass
|
|
|
531 |
classesInBetween := checkedClass withAllSuperclasses copy.
|
|
|
532 |
classesInBetween removeAll:(eachSuperClass withAllSuperclasses).
|
|
|
533 |
(self anyImplementationOf:mSelector in:classesInBetween) ifFalse:[
|
|
|
534 |
(self methodShouldBeIgnoredInSubclassResponsibilityNotDefined:method)
|
|
|
535 |
ifFalse:[
|
|
|
536 |
self
|
|
|
537 |
rememberBadMethod:method
|
|
|
538 |
key:#subclassResponsibilityNotDefined
|
|
|
539 |
info:(checkedClass name allBold , ' should redefine the #' , mSelector allBold , ' method (#subclassResponsibilityNotDefined)').
|
|
|
540 |
].
|
|
|
541 |
].
|
|
|
542 |
]
|
|
|
543 |
]
|
|
|
544 |
]
|
|
14947
|
545 |
].
|
|
17331
|
546 |
|
|
|
547 |
"Modified: / 05-02-2017 / 01:25:21 / cg"
|
|
14947
|
548 |
!
|
|
|
549 |
|
|
|
550 |
unusedClassVariables
|
|
|
551 |
|remainingVars|
|
|
|
552 |
|
|
|
553 |
remainingVars := checkedClass theNonMetaclass classVarNames asNewSet.
|
|
|
554 |
|
|
|
555 |
checkedClass theNonMetaclass withAllSubclassesDo:[:eachClassToCheck |
|
|
|
556 |
eachClassToCheck instAndClassMethodsDo:[:method |
|
|
|
557 |
self
|
|
|
558 |
parseMethod:method in:method mclass
|
|
|
559 |
withParserDo:[:parser |
|
|
|
560 |
remainingVars removeAllFoundIn:(parser usedClassVars)
|
|
|
561 |
]
|
|
|
562 |
onErrorDo:[]
|
|
|
563 |
].
|
|
|
564 |
].
|
|
|
565 |
|
|
|
566 |
remainingVars asSortedCollection do:[:eachVar |
|
|
|
567 |
self rememberBadClass:checkedClass info:'Unused class variable: ',eachVar
|
|
|
568 |
].
|
|
|
569 |
|
|
|
570 |
"Created: / 18-05-2010 / 14:37:42 / cg"
|
|
|
571 |
!
|
|
|
572 |
|
|
|
573 |
unusedInstanceVariables
|
|
|
574 |
|remainingVars|
|
|
|
575 |
|
|
|
576 |
remainingVars := checkedClass theNonMetaclass instVarNames asNewSet.
|
|
|
577 |
|
|
|
578 |
checkedClass theNonMetaclass withAllSubclassesDo:[:eachClassToCheck |
|
|
|
579 |
eachClassToCheck methodDictionary keysAndValuesDo:[:mSelector :method |
|
|
|
580 |
self
|
|
|
581 |
parseMethod:method in:eachClassToCheck
|
|
|
582 |
withParserDo:[:parser |
|
|
|
583 |
remainingVars removeAllFoundIn:(parser usedInstVars)
|
|
|
584 |
]
|
|
|
585 |
onErrorDo:[]
|
|
|
586 |
].
|
|
|
587 |
].
|
|
|
588 |
|
|
|
589 |
remainingVars asSortedCollection do:[:eachVar |
|
|
|
590 |
self rememberBadClass:checkedClass info:'Unused instance variable: ',eachVar
|
|
|
591 |
].
|
|
|
592 |
|
|
|
593 |
"Created: / 18-05-2010 / 14:32:09 / cg"
|
|
|
594 |
! !
|
|
|
595 |
|
|
|
596 |
!ClassChecker methodsFor:'helpers'!
|
|
|
597 |
|
|
|
598 |
anyImplementationOf:aSelector
|
|
|
599 |
Smalltalk allClassesDo:[:eachClass |
|
|
|
600 |
(eachClass theNonMetaclass includesSelector:aSelector) ifTrue:[^ true].
|
|
|
601 |
(eachClass theMetaclass includesSelector:aSelector) ifTrue:[^ true].
|
|
|
602 |
].
|
|
|
603 |
^ false
|
|
|
604 |
!
|
|
|
605 |
|
|
|
606 |
anyImplementationOf:aSelector in:aCollectionOfClasses
|
|
|
607 |
^ aCollectionOfClasses
|
|
|
608 |
contains:[:aClass | (aClass includesSelector:aSelector) ].
|
|
|
609 |
!
|
|
|
610 |
|
|
|
611 |
anyImplementationOf:aSelector inOrAbove:aClass
|
|
|
612 |
aClass withAllSuperclassesDo:[:eachClass |
|
|
|
613 |
(eachClass includesSelector:aSelector) ifTrue:[^ true].
|
|
|
614 |
].
|
|
|
615 |
^ false
|
|
|
616 |
!
|
|
|
617 |
|
|
|
618 |
anySendsOf:aSelector
|
|
|
619 |
Smalltalk allMethodsDo:[:mthd |
|
|
17331
|
620 |
(mthd sendsSelector:aSelector) ifTrue:[^ true].
|
|
14947
|
621 |
].
|
|
|
622 |
^ false
|
|
17331
|
623 |
|
|
|
624 |
"Modified: / 05-02-2017 / 01:25:18 / cg"
|
|
14947
|
625 |
!
|
|
|
626 |
|
|
|
627 |
checkProtocolOf:aMethod
|
|
|
628 |
|mClass mSelector protocol superClass implClass superProtocol|
|
|
|
629 |
|
|
|
630 |
mClass := aMethod mclass.
|
|
|
631 |
mSelector := aMethod selector.
|
|
|
632 |
mClass isNil ifTrue:[^ true].
|
|
|
633 |
mSelector isNil ifTrue:[^ true].
|
|
|
634 |
|
|
|
635 |
protocol := aMethod category.
|
|
|
636 |
protocol isNil ifTrue: [^true].
|
|
|
637 |
|
|
|
638 |
superClass := mClass superclass.
|
|
|
639 |
superClass isNil ifTrue: [^true].
|
|
|
640 |
|
|
|
641 |
implClass := superClass whichClassIncludesSelector:mSelector.
|
|
|
642 |
implClass isNil ifTrue: [^true].
|
|
|
643 |
|
|
|
644 |
superProtocol := (implClass compiledMethodAt:mSelector) category.
|
|
|
645 |
superProtocol = protocol ifTrue: [^true].
|
|
|
646 |
superProtocol isNil ifTrue: [^true].
|
|
|
647 |
|
|
|
648 |
self
|
|
|
649 |
rememberBadMethod:aMethod
|
|
|
650 |
key:#checkProtocols
|
|
|
651 |
info:('#' , mSelector allBold , ' is classified under "' , protocol allBold , '" in '
|
|
|
652 |
, mClass name , ' and under "' , superProtocol allBold , '" in ' , implClass name
|
|
|
653 |
, ' (#checkProtocols)')
|
|
|
654 |
|
|
|
655 |
"Modified: / 18.8.2000 / 23:13:53 / cg"
|
|
|
656 |
!
|
|
|
657 |
|
|
|
658 |
checkUnusedVariables:aMethod rememberReadInstVarsIn:readInstVars writtenInstVarsIn:writtenInstVars readClassVarsIn:readClassVars writtenClassVarsIn:writtenClassVars
|
|
|
659 |
|p mClass sourceString|
|
|
|
660 |
|
|
|
661 |
sourceString := aMethod source.
|
|
|
662 |
|
|
|
663 |
mClass := aMethod mclass.
|
|
|
664 |
|
|
|
665 |
p := Parser parseMethodSilent:sourceString in:mClass.
|
|
|
666 |
readInstVars addAll:(p readInstVars).
|
|
|
667 |
writtenInstVars addAll:(p modifiedInstVars).
|
|
|
668 |
readClassVars addAll:(p readClassVars).
|
|
|
669 |
writtenClassVars addAll:(p modifiedClassVars).
|
|
|
670 |
!
|
|
|
671 |
|
|
|
672 |
instanceVariablesNeverUsedIn:aClass
|
|
|
673 |
|notUsedHere notUsedAnyWhere anySubclass|
|
|
|
674 |
|
|
|
675 |
notUsedHere := aClass instVarNames asNewSet.
|
|
|
676 |
notUsedHere isEmpty ifTrue:[^ self].
|
|
|
677 |
|
|
|
678 |
self removeUsedInstanceVariablesIn:aClass from:notUsedHere.
|
|
|
679 |
|
|
|
680 |
notUsedHere notEmpty ifTrue:[
|
|
|
681 |
notUsedAnyWhere := notUsedHere copy.
|
|
|
682 |
anySubclass := false.
|
|
|
683 |
aClass allSubclassesDo:[:eachSubclass |
|
|
|
684 |
anySubclass := true.
|
|
|
685 |
notUsedAnyWhere notEmpty ifTrue:[
|
|
|
686 |
self removeUsedInstanceVariablesIn:eachSubclass from:notUsedAnyWhere.
|
|
|
687 |
]
|
|
|
688 |
].
|
|
|
689 |
|
|
|
690 |
notUsedHere do:[:eachVariable |
|
|
|
691 |
|className|
|
|
|
692 |
|
|
|
693 |
className := aClass name allBold.
|
|
|
694 |
self
|
|
|
695 |
rememberBadClass:aClass
|
|
|
696 |
info:('instVar ' , eachVariable allBold , ' is unused in ' , className , ' (#instanceVariablesNeverUsed)').
|
|
|
697 |
|
|
|
698 |
anySubclass ifTrue:[
|
|
|
699 |
(notUsedAnyWhere includes:eachVariable) ifTrue:[
|
|
|
700 |
self
|
|
|
701 |
rememberBadClass:aClass
|
|
|
702 |
info:('instVar ' , eachVariable allBold , ' is not even used in subclasses of ' , className , ' (#instanceVariablesNeverUsed)')
|
|
|
703 |
]
|
|
|
704 |
]
|
|
|
705 |
].
|
|
|
706 |
]
|
|
|
707 |
!
|
|
|
708 |
|
|
|
709 |
instanceVariablesNeverWrittenIn:aClass
|
|
|
710 |
|notWrittenHere notWrittenAnyWhere anySubclass|
|
|
|
711 |
|
|
|
712 |
notWrittenHere := aClass instVarNames asNewSet.
|
|
|
713 |
notWrittenHere isEmpty ifTrue:[^ self].
|
|
|
714 |
|
|
|
715 |
self removeWrittenInstanceVariablesIn:aClass from:notWrittenHere.
|
|
|
716 |
|
|
|
717 |
notWrittenHere notEmpty ifTrue:[
|
|
|
718 |
notWrittenAnyWhere := notWrittenHere copy.
|
|
|
719 |
anySubclass := false.
|
|
|
720 |
aClass allSubclassesDo:[:eachSubclass |
|
|
|
721 |
anySubclass := true.
|
|
|
722 |
notWrittenAnyWhere notEmpty ifTrue:[
|
|
|
723 |
self removeWrittenInstanceVariablesIn:eachSubclass from:notWrittenAnyWhere.
|
|
|
724 |
]
|
|
|
725 |
].
|
|
|
726 |
|
|
|
727 |
notWrittenHere do:[:eachVariable |
|
|
|
728 |
|className|
|
|
|
729 |
|
|
|
730 |
className := aClass name allBold.
|
|
|
731 |
self
|
|
|
732 |
rememberBadClass:aClass
|
|
|
733 |
info:('instVar ' , eachVariable allBold , ' is nowhere set in ' , className , ' (#instanceVariablesNeverWritten)').
|
|
|
734 |
anySubclass ifTrue:[
|
|
|
735 |
(notWrittenAnyWhere includes:eachVariable) ifTrue:[
|
|
|
736 |
self
|
|
|
737 |
rememberBadClass:aClass
|
|
|
738 |
info:('instVar ' , eachVariable allBold , ' is not even set in subclasses of ' , className , ' (#instanceVariablesNeverWritten)')
|
|
|
739 |
]
|
|
|
740 |
]
|
|
|
741 |
].
|
|
|
742 |
]
|
|
|
743 |
!
|
|
|
744 |
|
|
|
745 |
messagesNeverSentAndNotUsedAsSymbolIn:selectorsOfInterest
|
|
|
746 |
|remaining toRemove checkBlock|
|
|
|
747 |
|
|
|
748 |
remaining := selectorsOfInterest asNewIdentitySet.
|
|
|
749 |
toRemove := IdentitySet new.
|
|
|
750 |
|
|
|
751 |
checkBlock := [:eachClass |
|
|
|
752 |
eachClass instAndClassSelectorsAndMethodsDo:[:mSel :mthd | |lits|
|
|
|
753 |
lits := mthd literals.
|
|
|
754 |
lits notNil ifTrue:[
|
|
|
755 |
lits traverse:[:eachLiteral |
|
|
|
756 |
eachLiteral isSymbol ifTrue:[
|
|
|
757 |
remaining remove:eachLiteral ifAbsent:nil.
|
|
|
758 |
]
|
|
|
759 |
].
|
|
|
760 |
remaining isEmpty ifTrue:[^ remaining].
|
|
|
761 |
]
|
|
|
762 |
].
|
|
|
763 |
].
|
|
|
764 |
|
|
|
765 |
"/ start searching in the checkedClass - chances are high, we find some here
|
|
|
766 |
checkBlock value:checkedClass.
|
|
|
767 |
checkedClass superclass notNil ifTrue:[checkBlock value:checkedClass superclass].
|
|
|
768 |
Smalltalk allClassesDo:checkBlock.
|
|
|
769 |
|
|
|
770 |
^ remaining
|
|
|
771 |
|
|
|
772 |
"Modified: / 18.8.2000 / 23:05:53 / cg"
|
|
|
773 |
"Created: / 18.8.2000 / 23:06:55 / cg"
|
|
|
774 |
!
|
|
|
775 |
|
|
|
776 |
messagesNeverSentIn:selectorsOfInterest
|
|
|
777 |
|remaining|
|
|
|
778 |
|
|
|
779 |
remaining := selectorsOfInterest copy.
|
|
|
780 |
Smalltalk allMethodsDo:[:mthd |
|
|
|
781 |
|lits|
|
|
|
782 |
|
|
|
783 |
lits := mthd literals.
|
|
|
784 |
lits notNil ifTrue:[
|
|
|
785 |
(lits includesAny:remaining) ifTrue:[
|
|
|
786 |
remaining removeAllFoundIn:(mthd messagesSent).
|
|
|
787 |
remaining isEmpty ifTrue:[^ remaining].
|
|
|
788 |
]
|
|
|
789 |
]
|
|
|
790 |
].
|
|
|
791 |
^ remaining
|
|
|
792 |
|
|
|
793 |
"Created: / 18.8.2000 / 22:53:38 / cg"
|
|
|
794 |
"Modified: / 18.8.2000 / 22:56:59 / cg"
|
|
|
795 |
!
|
|
|
796 |
|
|
|
797 |
methodShouldBeIgnoredInSubclassResponsibilityNotDefined:aMethod
|
|
|
798 |
"a kludge for now - would like to have a pragma, resource or other
|
|
|
799 |
way to mark such a method"
|
|
|
800 |
|
|
|
801 |
aMethod == (Object compiledMethodAt:#implementedBySubclass) ifTrue:[^ true].
|
|
|
802 |
aMethod == (Object compiledMethodAt:#readBinaryContentsFromData:manager:) ifTrue:[^ true].
|
|
|
803 |
aMethod == (Object compiledMethodAt:#finalize) ifTrue:[^ true].
|
|
|
804 |
^ false.
|
|
|
805 |
!
|
|
|
806 |
|
|
|
807 |
rememberBadClass:class info:whatIsWrong
|
|
|
808 |
|entry|
|
|
|
809 |
|
|
|
810 |
badClasses isNil ifTrue:[
|
|
|
811 |
badClasses := IdentitySet new.
|
|
|
812 |
].
|
|
|
813 |
badClasses add:class.
|
|
|
814 |
|
|
|
815 |
badClassInfo isNil ifTrue:[
|
|
|
816 |
badClassInfo := IdentityDictionary new.
|
|
|
817 |
].
|
|
|
818 |
entry := badClassInfo at:class ifAbsentPut:[ OrderedCollection new ].
|
|
|
819 |
entry add:whatIsWrong.
|
|
|
820 |
!
|
|
|
821 |
|
|
|
822 |
rememberBadMethod:method key:key info:whatIsWrong
|
|
|
823 |
|entry|
|
|
|
824 |
|
|
|
825 |
badMethods isNil ifTrue:[
|
|
|
826 |
badMethods := Set new.
|
|
|
827 |
].
|
|
|
828 |
(badMethods includes:(method -> key)) ifTrue:[^ self].
|
|
|
829 |
|
|
|
830 |
badMethods add:(method -> key).
|
|
|
831 |
|
|
|
832 |
badMethodInfo isNil ifTrue:[
|
|
|
833 |
badMethodInfo := IdentityDictionary new.
|
|
|
834 |
].
|
|
|
835 |
entry := badMethodInfo at:method ifAbsentPut:[ OrderedCollection new ].
|
|
|
836 |
entry add:whatIsWrong.
|
|
|
837 |
!
|
|
|
838 |
|
|
|
839 |
rememberBadMethods:methods key:key info:whatIsWrong
|
|
|
840 |
methods do:[:eachMethod |
|
|
|
841 |
self rememberBadMethod:eachMethod key:key info:whatIsWrong
|
|
|
842 |
].
|
|
|
843 |
!
|
|
|
844 |
|
|
|
845 |
removeUsedClassVariablesIn:aClass from:aCollectionOfVariablenames
|
|
|
846 |
aClass selectorsAndMethodsDo:[:mSelector :method |
|
|
|
847 |
|src usedVars parser|
|
|
|
848 |
|
|
|
849 |
src := method source.
|
|
|
850 |
src notNil ifTrue:[
|
|
|
851 |
parser := Parser
|
|
|
852 |
parseMethod:src
|
|
|
853 |
in:aClass
|
|
|
854 |
ignoreErrors:true
|
|
|
855 |
ignoreWarnings:true.
|
|
|
856 |
|
|
|
857 |
(parser notNil and:[parser ~~ #Error]) ifTrue:[
|
|
|
858 |
aCollectionOfVariablenames removeAllFoundIn:(parser usedClassVars).
|
|
|
859 |
aCollectionOfVariablenames isEmpty ifTrue:[^ self].
|
|
|
860 |
]
|
|
|
861 |
].
|
|
|
862 |
].
|
|
|
863 |
!
|
|
|
864 |
|
|
|
865 |
removeUsedInstanceVariablesIn:aClass from:aCollectionOfVariablenames
|
|
|
866 |
aClass selectorsAndMethodsDo:[:mSelector :method |
|
|
|
867 |
|src usedVars parser|
|
|
|
868 |
|
|
|
869 |
src := method source.
|
|
|
870 |
src notNil ifTrue:[
|
|
|
871 |
parser := Parser
|
|
|
872 |
parseMethod:src
|
|
|
873 |
in:aClass
|
|
|
874 |
ignoreErrors:true
|
|
|
875 |
ignoreWarnings:true.
|
|
|
876 |
|
|
|
877 |
(parser notNil and:[parser ~~ #Error]) ifTrue:[
|
|
|
878 |
aCollectionOfVariablenames removeAllFoundIn:(parser usedInstVars).
|
|
|
879 |
aCollectionOfVariablenames isEmpty ifTrue:[^ self].
|
|
|
880 |
]
|
|
|
881 |
].
|
|
|
882 |
].
|
|
|
883 |
!
|
|
|
884 |
|
|
|
885 |
removeWrittenClassVariablesIn:aClass from:aCollectionOfVariablenames
|
|
|
886 |
aClass selectorsAndMethodsDo:[:mSelector :method |
|
|
|
887 |
|src usedVars parser|
|
|
|
888 |
|
|
|
889 |
src := method source.
|
|
|
890 |
src notNil ifTrue:[
|
|
|
891 |
parser := Parser
|
|
|
892 |
parseMethod:src
|
|
|
893 |
in:aClass
|
|
|
894 |
ignoreErrors:true
|
|
|
895 |
ignoreWarnings:true.
|
|
|
896 |
|
|
|
897 |
(parser notNil and:[parser ~~ #Error]) ifTrue:[
|
|
|
898 |
aCollectionOfVariablenames removeAllFoundIn:(parser modifiedClassVars).
|
|
|
899 |
aCollectionOfVariablenames isEmpty ifTrue:[^ self].
|
|
|
900 |
]
|
|
|
901 |
].
|
|
|
902 |
].
|
|
|
903 |
!
|
|
|
904 |
|
|
|
905 |
removeWrittenInstanceVariablesIn:aClass from:aCollectionOfVariablenames
|
|
|
906 |
aClass selectorsAndMethodsDo:[:mSelector :method |
|
|
|
907 |
|src usedVars parser|
|
|
|
908 |
|
|
|
909 |
src := method source.
|
|
|
910 |
src notNil ifTrue:[
|
|
|
911 |
parser := Parser
|
|
|
912 |
parseMethod:src
|
|
|
913 |
in:aClass
|
|
|
914 |
ignoreErrors:true
|
|
|
915 |
ignoreWarnings:true.
|
|
|
916 |
|
|
|
917 |
(parser notNil and:[parser ~~ #Error]) ifTrue:[
|
|
|
918 |
aCollectionOfVariablenames removeAllFoundIn:(parser modifiedInstVars).
|
|
|
919 |
aCollectionOfVariablenames isEmpty ifTrue:[^ self].
|
|
|
920 |
]
|
|
|
921 |
].
|
|
|
922 |
].
|
|
|
923 |
! !
|
|
|
924 |
|
|
|
925 |
!ClassChecker class methodsFor:'documentation'!
|
|
|
926 |
|
|
|
927 |
version
|
|
17331
|
928 |
^ '$Header$'
|
|
14947
|
929 |
!
|
|
|
930 |
|
|
|
931 |
version_CVS
|
|
17331
|
932 |
^ '$Header$'
|
|
14947
|
933 |
! !
|
|
|
934 |
|