--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/InspectorList.st Mon Jan 13 17:43:30 1997 +0100
@@ -0,0 +1,437 @@
+"{ NameSpace: NewInspector }"
+
+Object subclass:#InspectorList
+ instanceVariableNames:'inspectedObject instanceNames instanceTypes selection'
+ classVariableNames:''
+ poolDictionaries:''
+ category:'Inspector'
+!
+
+
+!InspectorList class methodsFor:'instance creation'!
+
+for:anObject
+ "create a new list for an instance
+ "
+ ^ self basicNew for:anObject
+
+
+! !
+
+!InspectorList class methodsFor:'testing'!
+
+isDirectory:anInstance
+ "returns true if the class is a directory
+ "
+ |cls|
+
+ anInstance notNil ifTrue:[
+ cls := anInstance class.
+
+ cls == Character ifTrue:[ ^ false ].
+ cls == Symbol ifTrue:[ ^ false ].
+ cls == String ifTrue:[ ^ false ].
+
+ cls allInstVarNames notEmpty ifTrue:[
+ ^ true
+ ].
+
+ anInstance isVariable ifTrue:[
+ ^ true
+ ].
+ ].
+ ^ false
+
+
+! !
+
+!InspectorList methodsFor:'accessing'!
+
+includesSelf
+ "returns true if 'self' is included in the list
+ "
+ ^ (self instanceTypeAt:1) == #self
+
+
+!
+
+includesSelf:aBoolean
+ "includes 'self' dependant on the boolean
+ "
+ (self includesSelf) ~~ aBoolean ifTrue:[
+ aBoolean ifTrue:[
+ instanceNames addFirst:'self'.
+ instanceTypes addFirst:#self.
+
+ selection isNil ifTrue:[selection := 1]
+ ifFalse:[selection := selection + 1]
+ ] ifFalse:[
+ instanceNames removeFirst.
+ instanceTypes removeFirst.
+
+ selection isNil ifFalse:[
+ (selection := selection - 1) == 0 ifTrue:[
+ selection := nil
+ ]
+ ]
+ ]
+ ]
+
+
+!
+
+size
+ "returns current list size
+ "
+ ^ instanceNames size
+
+! !
+
+!InspectorList methodsFor:'accessing contents'!
+
+inspectedObject
+ "returns current inspected object
+ "
+ ^ inspectedObject
+
+
+!
+
+instanceNameAt:anIndex
+ "returns the name assigned to the index
+ "
+ |idx nm|
+
+ (anIndex notNil and:[anIndex <= instanceTypes size]) ifTrue:[
+ nm := instanceNames at:anIndex.
+
+ (nm at:1) isDigit ifFalse:[
+ ^ nm
+ ].
+ idx := Number readFrom:nm onError:0.
+ ^ '[', idx printString, ']'.
+ ].
+ ^ nil
+
+
+!
+
+instanceNames
+ "returns list of instance names
+ "
+ ^ instanceNames
+
+
+!
+
+instanceTypeAt:anIndex
+ "returns type assigned to the list entry (#directory #normal #self)
+ "
+ (anIndex notNil and:[anIndex <= instanceTypes size]) ifTrue:[
+ ^ instanceTypes at:anIndex
+ ].
+ ^ nil
+
+
+!
+
+instanceTypes
+ "returns list of types (#directory #normal #self)
+ "
+ ^ instanceTypes
+
+
+!
+
+instanceVarAt:anIndex
+ "returns the instnace variable assigned to the index
+ "
+ |idx nm|
+
+ (anIndex notNil and:[anIndex <= instanceTypes size]) ifTrue:[
+ nm := instanceNames at:anIndex.
+
+ (nm at:1) isDigit ifFalse:[
+ self includesSelf ifFalse:[
+ ^ inspectedObject instVarAt:anIndex
+ ].
+ anIndex == 1 ifFalse:[^ inspectedObject instVarAt:(anIndex-1)]
+ ifTrue:[^ inspectedObject]
+ ].
+ ^ inspectedObject basicAt:(Number readFrom:nm onError:0)
+ ].
+ ^ nil
+
+
+! !
+
+!InspectorList methodsFor:'actions'!
+
+accept:aText notifying:aView
+ "on error #Error is returned otherwise the inspected object instance
+ "
+ |txt slNr value|
+
+ (selection isNil or:[(txt := self textToString:aText) isNil]) ifTrue:[
+ ^ #Error
+ ].
+
+ self includesSelf ifFalse:[slNr := selection]
+ ifTrue:[slNr := selection -1].
+
+ value := inspectedObject class evaluatorClass
+ evaluate:txt
+ receiver:inspectedObject
+ notifying:aView.
+
+ slNr ~~ 0 ifTrue:[
+ (inspectedObject class isVariable) ifFalse:[
+ inspectedObject instVarAt:slNr put:value
+ ] ifTrue:[
+ slNr <= (inspectedObject class instSize) ifTrue:[
+ inspectedObject instVarAt:slNr put:value
+ ] ifFalse:[
+ slNr := slNr - inspectedObject class instSize.
+ inspectedObject basicAt:slNr put:value
+ ]
+ ]
+ ].
+ inspectedObject changed.
+ self update.
+ ^ inspectedObject
+
+
+!
+
+doIt:aCode notifying:aView
+ "on success the value returned from parser is returned otherwise #Error
+ "
+ |code result evaluator selInstVar state|
+
+ (selection isNil or:[(code := self textToString:aCode) isNil]) ifFalse:[
+ selInstVar := self selectedInstanceVar.
+ evaluator := selInstVar class evaluatorClass.
+ state := true.
+
+ evaluator notNil ifTrue:[
+ result := evaluator evaluate:code
+ in:nil
+ receiver:selInstVar
+ notifying:aView
+ logged:true
+ ifFail:[state := false].
+
+ state ifTrue:[
+ self update.
+ ^ result
+ ]
+ ]
+ ].
+ ^ #Error.
+
+
+! !
+
+!InspectorList methodsFor:'initialization'!
+
+for:anObject
+ "setup a new instance
+ "
+ |varNamesSize|
+
+ inspectedObject := anObject.
+ selection := nil.
+
+ (self class isDirectory:inspectedObject) ifTrue:[
+ instanceNames := inspectedObject class allInstVarNames.
+ varNamesSize := instanceNames size.
+ instanceTypes := OrderedCollection new:varNamesSize.
+
+ 1 to:varNamesSize do:[:i|
+ (self class isDirectory:(inspectedObject instVarAt:i)) ifTrue:[
+ instanceTypes add:#directory
+ ] ifFalse:[
+ instanceTypes add:#normal
+ ]
+ ]
+ ] ifFalse:[
+ instanceNames := OrderedCollection new.
+ instanceTypes := OrderedCollection new.
+ ].
+ self update.
+! !
+
+!InspectorList methodsFor:'private'!
+
+lastVariableId
+ "returns last variable id or nil if not growable
+ "
+ |lstId bscSz|
+
+ (inspectedObject isVariable and:[self class isDirectory:inspectedObject]) ifFalse:[
+ ^ nil
+ ].
+
+ bscSz := inspectedObject class instSize.
+
+ self includesSelf ifTrue:[
+ bscSz := bscSz + 1.
+ ].
+ lstId := instanceTypes size - bscSz.
+
+ (lstId ~~ 0 and:[instanceTypes last == #grow]) ifTrue:[^ lstId-1]
+ ifFalse:[^ lstId].
+!
+
+resizeVariableList:toNumber
+ "resize variable list
+ "
+ |lstVarId basicSize newLastId obj|
+
+ (lstVarId := self lastVariableId) isNil ifTrue:[
+ ^ self
+ ].
+
+ basicSize := inspectedObject basicSize.
+
+ (toNumber <= lstVarId or:[basicSize == lstVarId]) ifTrue:[
+ ^ self
+ ].
+ newLastId := (toNumber + 49) roundTo:100.
+
+ newLastId > basicSize ifTrue:[
+ newLastId := basicSize
+ ].
+
+ lstVarId ~~ 0 ifTrue:[
+ instanceTypes last == #grow ifTrue:[
+ instanceNames removeLast. " .. "
+ instanceTypes removeLast. " #grow "
+ ]
+ ].
+
+ [lstVarId ~~ newLastId] whileTrue:[
+ lstVarId := lstVarId + 1.
+ obj := inspectedObject basicAt:lstVarId.
+
+ (self class isDirectory:obj) ifTrue:[instanceTypes add:#directory]
+ ifFalse:[instanceTypes add:#normal].
+
+ instanceNames add:(lstVarId printString, ' ', obj class name printString).
+ ].
+
+ lstVarId ~~ basicSize ifTrue:[
+ instanceNames add:'..'.
+ instanceTypes add:#grow
+ ].
+
+
+!
+
+textToString:aText
+ "converts a text to a string
+ "
+ |s|
+
+ aText isString ifTrue:[
+ s := aText string
+ ] ifFalse:[
+ aText isCollection ifTrue:[
+ s := ''.
+ aText do:[:el|el notNil ifTrue:[s := s, el string]].
+ ]
+ ].
+
+ s notNil ifTrue:[
+ (s := s withoutSeparators) notEmpty ifTrue:[
+ ^ s
+ ]
+ ].
+ ^ nil.
+
+
+!
+
+update
+ "update contents
+ "
+ |delNr lstVarId|
+
+ (lstVarId := self lastVariableId) isNil ifFalse:[
+ lstVarId == 0 ifTrue:[
+ lstVarId := 100
+ ] ifFalse:[
+ instanceTypes last == #grow ifTrue:[delNr := lstVarId+1]
+ ifFalse:[delNr := lstVarId].
+
+ instanceTypes removeLast:delNr.
+ instanceNames removeLast:delNr.
+ ].
+ self resizeVariableList:lstVarId.
+ ]
+! !
+
+!InspectorList methodsFor:'selections'!
+
+selectedInstanceName
+ "returns name of current selection or nil
+ "
+ ^ self instanceNameAt:selection
+
+
+!
+
+selectedInstanceType
+ "returns type of current selection or nil
+ "
+ ^ self instanceTypeAt:selection
+
+
+!
+
+selectedInstanceVar
+ "returns current inspected instance variable or nil
+ "
+ ^ self instanceVarAt:selection
+
+
+!
+
+selection
+ "returns current selection number or nil
+ "
+ ^ selection
+
+
+!
+
+selection:aNrOrNil
+ "change current selection to a number or nil; may grow a variable list
+ "
+ |rsz|
+
+ aNrOrNil isNil ifTrue:[
+ self includesSelf ifTrue:[selection := 1]
+ ifFalse:[selection := nil]
+ ] ifFalse:[
+ aNrOrNil >= instanceNames size ifTrue:[
+ (rsz := self lastVariableId) notNil ifTrue:[
+ rsz := rsz * 2.
+
+ rsz < aNrOrNil ifTrue:[
+ rsz := aNrOrNil
+ ].
+ self resizeVariableList:rsz
+ ]
+ ].
+ aNrOrNil > instanceNames size ifFalse:[selection := aNrOrNil]
+ ifTrue:[selection := nil]
+ ]
+
+! !
+
+!InspectorList class methodsFor:'documentation'!
+
+version
+ ^ '$Header$'
+! !
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/NewInspectorList.st Mon Jan 13 17:43:30 1997 +0100
@@ -0,0 +1,437 @@
+"{ NameSpace: NewInspector }"
+
+Object subclass:#InspectorList
+ instanceVariableNames:'inspectedObject instanceNames instanceTypes selection'
+ classVariableNames:''
+ poolDictionaries:''
+ category:'Inspector'
+!
+
+
+!InspectorList class methodsFor:'instance creation'!
+
+for:anObject
+ "create a new list for an instance
+ "
+ ^ self basicNew for:anObject
+
+
+! !
+
+!InspectorList class methodsFor:'testing'!
+
+isDirectory:anInstance
+ "returns true if the class is a directory
+ "
+ |cls|
+
+ anInstance notNil ifTrue:[
+ cls := anInstance class.
+
+ cls == Character ifTrue:[ ^ false ].
+ cls == Symbol ifTrue:[ ^ false ].
+ cls == String ifTrue:[ ^ false ].
+
+ cls allInstVarNames notEmpty ifTrue:[
+ ^ true
+ ].
+
+ anInstance isVariable ifTrue:[
+ ^ true
+ ].
+ ].
+ ^ false
+
+
+! !
+
+!InspectorList methodsFor:'accessing'!
+
+includesSelf
+ "returns true if 'self' is included in the list
+ "
+ ^ (self instanceTypeAt:1) == #self
+
+
+!
+
+includesSelf:aBoolean
+ "includes 'self' dependant on the boolean
+ "
+ (self includesSelf) ~~ aBoolean ifTrue:[
+ aBoolean ifTrue:[
+ instanceNames addFirst:'self'.
+ instanceTypes addFirst:#self.
+
+ selection isNil ifTrue:[selection := 1]
+ ifFalse:[selection := selection + 1]
+ ] ifFalse:[
+ instanceNames removeFirst.
+ instanceTypes removeFirst.
+
+ selection isNil ifFalse:[
+ (selection := selection - 1) == 0 ifTrue:[
+ selection := nil
+ ]
+ ]
+ ]
+ ]
+
+
+!
+
+size
+ "returns current list size
+ "
+ ^ instanceNames size
+
+! !
+
+!InspectorList methodsFor:'accessing contents'!
+
+inspectedObject
+ "returns current inspected object
+ "
+ ^ inspectedObject
+
+
+!
+
+instanceNameAt:anIndex
+ "returns the name assigned to the index
+ "
+ |idx nm|
+
+ (anIndex notNil and:[anIndex <= instanceTypes size]) ifTrue:[
+ nm := instanceNames at:anIndex.
+
+ (nm at:1) isDigit ifFalse:[
+ ^ nm
+ ].
+ idx := Number readFrom:nm onError:0.
+ ^ '[', idx printString, ']'.
+ ].
+ ^ nil
+
+
+!
+
+instanceNames
+ "returns list of instance names
+ "
+ ^ instanceNames
+
+
+!
+
+instanceTypeAt:anIndex
+ "returns type assigned to the list entry (#directory #normal #self)
+ "
+ (anIndex notNil and:[anIndex <= instanceTypes size]) ifTrue:[
+ ^ instanceTypes at:anIndex
+ ].
+ ^ nil
+
+
+!
+
+instanceTypes
+ "returns list of types (#directory #normal #self)
+ "
+ ^ instanceTypes
+
+
+!
+
+instanceVarAt:anIndex
+ "returns the instnace variable assigned to the index
+ "
+ |idx nm|
+
+ (anIndex notNil and:[anIndex <= instanceTypes size]) ifTrue:[
+ nm := instanceNames at:anIndex.
+
+ (nm at:1) isDigit ifFalse:[
+ self includesSelf ifFalse:[
+ ^ inspectedObject instVarAt:anIndex
+ ].
+ anIndex == 1 ifFalse:[^ inspectedObject instVarAt:(anIndex-1)]
+ ifTrue:[^ inspectedObject]
+ ].
+ ^ inspectedObject basicAt:(Number readFrom:nm onError:0)
+ ].
+ ^ nil
+
+
+! !
+
+!InspectorList methodsFor:'actions'!
+
+accept:aText notifying:aView
+ "on error #Error is returned otherwise the inspected object instance
+ "
+ |txt slNr value|
+
+ (selection isNil or:[(txt := self textToString:aText) isNil]) ifTrue:[
+ ^ #Error
+ ].
+
+ self includesSelf ifFalse:[slNr := selection]
+ ifTrue:[slNr := selection -1].
+
+ value := inspectedObject class evaluatorClass
+ evaluate:txt
+ receiver:inspectedObject
+ notifying:aView.
+
+ slNr ~~ 0 ifTrue:[
+ (inspectedObject class isVariable) ifFalse:[
+ inspectedObject instVarAt:slNr put:value
+ ] ifTrue:[
+ slNr <= (inspectedObject class instSize) ifTrue:[
+ inspectedObject instVarAt:slNr put:value
+ ] ifFalse:[
+ slNr := slNr - inspectedObject class instSize.
+ inspectedObject basicAt:slNr put:value
+ ]
+ ]
+ ].
+ inspectedObject changed.
+ self update.
+ ^ inspectedObject
+
+
+!
+
+doIt:aCode notifying:aView
+ "on success the value returned from parser is returned otherwise #Error
+ "
+ |code result evaluator selInstVar state|
+
+ (selection isNil or:[(code := self textToString:aCode) isNil]) ifFalse:[
+ selInstVar := self selectedInstanceVar.
+ evaluator := selInstVar class evaluatorClass.
+ state := true.
+
+ evaluator notNil ifTrue:[
+ result := evaluator evaluate:code
+ in:nil
+ receiver:selInstVar
+ notifying:aView
+ logged:true
+ ifFail:[state := false].
+
+ state ifTrue:[
+ self update.
+ ^ result
+ ]
+ ]
+ ].
+ ^ #Error.
+
+
+! !
+
+!InspectorList methodsFor:'initialization'!
+
+for:anObject
+ "setup a new instance
+ "
+ |varNamesSize|
+
+ inspectedObject := anObject.
+ selection := nil.
+
+ (self class isDirectory:inspectedObject) ifTrue:[
+ instanceNames := inspectedObject class allInstVarNames.
+ varNamesSize := instanceNames size.
+ instanceTypes := OrderedCollection new:varNamesSize.
+
+ 1 to:varNamesSize do:[:i|
+ (self class isDirectory:(inspectedObject instVarAt:i)) ifTrue:[
+ instanceTypes add:#directory
+ ] ifFalse:[
+ instanceTypes add:#normal
+ ]
+ ]
+ ] ifFalse:[
+ instanceNames := OrderedCollection new.
+ instanceTypes := OrderedCollection new.
+ ].
+ self update.
+! !
+
+!InspectorList methodsFor:'private'!
+
+lastVariableId
+ "returns last variable id or nil if not growable
+ "
+ |lstId bscSz|
+
+ (inspectedObject isVariable and:[self class isDirectory:inspectedObject]) ifFalse:[
+ ^ nil
+ ].
+
+ bscSz := inspectedObject class instSize.
+
+ self includesSelf ifTrue:[
+ bscSz := bscSz + 1.
+ ].
+ lstId := instanceTypes size - bscSz.
+
+ (lstId ~~ 0 and:[instanceTypes last == #grow]) ifTrue:[^ lstId-1]
+ ifFalse:[^ lstId].
+!
+
+resizeVariableList:toNumber
+ "resize variable list
+ "
+ |lstVarId basicSize newLastId obj|
+
+ (lstVarId := self lastVariableId) isNil ifTrue:[
+ ^ self
+ ].
+
+ basicSize := inspectedObject basicSize.
+
+ (toNumber <= lstVarId or:[basicSize == lstVarId]) ifTrue:[
+ ^ self
+ ].
+ newLastId := (toNumber + 49) roundTo:100.
+
+ newLastId > basicSize ifTrue:[
+ newLastId := basicSize
+ ].
+
+ lstVarId ~~ 0 ifTrue:[
+ instanceTypes last == #grow ifTrue:[
+ instanceNames removeLast. " .. "
+ instanceTypes removeLast. " #grow "
+ ]
+ ].
+
+ [lstVarId ~~ newLastId] whileTrue:[
+ lstVarId := lstVarId + 1.
+ obj := inspectedObject basicAt:lstVarId.
+
+ (self class isDirectory:obj) ifTrue:[instanceTypes add:#directory]
+ ifFalse:[instanceTypes add:#normal].
+
+ instanceNames add:(lstVarId printString, ' ', obj class name printString).
+ ].
+
+ lstVarId ~~ basicSize ifTrue:[
+ instanceNames add:'..'.
+ instanceTypes add:#grow
+ ].
+
+
+!
+
+textToString:aText
+ "converts a text to a string
+ "
+ |s|
+
+ aText isString ifTrue:[
+ s := aText string
+ ] ifFalse:[
+ aText isCollection ifTrue:[
+ s := ''.
+ aText do:[:el|el notNil ifTrue:[s := s, el string]].
+ ]
+ ].
+
+ s notNil ifTrue:[
+ (s := s withoutSeparators) notEmpty ifTrue:[
+ ^ s
+ ]
+ ].
+ ^ nil.
+
+
+!
+
+update
+ "update contents
+ "
+ |delNr lstVarId|
+
+ (lstVarId := self lastVariableId) isNil ifFalse:[
+ lstVarId == 0 ifTrue:[
+ lstVarId := 100
+ ] ifFalse:[
+ instanceTypes last == #grow ifTrue:[delNr := lstVarId+1]
+ ifFalse:[delNr := lstVarId].
+
+ instanceTypes removeLast:delNr.
+ instanceNames removeLast:delNr.
+ ].
+ self resizeVariableList:lstVarId.
+ ]
+! !
+
+!InspectorList methodsFor:'selections'!
+
+selectedInstanceName
+ "returns name of current selection or nil
+ "
+ ^ self instanceNameAt:selection
+
+
+!
+
+selectedInstanceType
+ "returns type of current selection or nil
+ "
+ ^ self instanceTypeAt:selection
+
+
+!
+
+selectedInstanceVar
+ "returns current inspected instance variable or nil
+ "
+ ^ self instanceVarAt:selection
+
+
+!
+
+selection
+ "returns current selection number or nil
+ "
+ ^ selection
+
+
+!
+
+selection:aNrOrNil
+ "change current selection to a number or nil; may grow a variable list
+ "
+ |rsz|
+
+ aNrOrNil isNil ifTrue:[
+ self includesSelf ifTrue:[selection := 1]
+ ifFalse:[selection := nil]
+ ] ifFalse:[
+ aNrOrNil >= instanceNames size ifTrue:[
+ (rsz := self lastVariableId) notNil ifTrue:[
+ rsz := rsz * 2.
+
+ rsz < aNrOrNil ifTrue:[
+ rsz := aNrOrNil
+ ].
+ self resizeVariableList:rsz
+ ]
+ ].
+ aNrOrNil > instanceNames size ifFalse:[selection := aNrOrNil]
+ ifTrue:[selection := nil]
+ ]
+
+! !
+
+!InspectorList class methodsFor:'documentation'!
+
+version
+ ^ '$Header$'
+! !