Smalltalk createPackage: 'Helios-Debugger'! Object subclass: #HLContextInspectorDecorator instanceVariableNames: 'context' package: 'Helios-Debugger'! !HLContextInspectorDecorator methodsFor: 'accessing'! context ^ context ! ! !HLContextInspectorDecorator methodsFor: 'evaluating'! evaluate: aString on: anEvaluator ^ self context evaluate: aString on: anEvaluator ! ! !HLContextInspectorDecorator methodsFor: 'initialization'! initializeFromContext: aContext context := aContext ! ! !HLContextInspectorDecorator methodsFor: 'inspecting'! inspectOn: anInspector | variables inspectedContext | variables := Dictionary new. inspectedContext := self context. variables addAll: inspectedContext locals. [ inspectedContext notNil and: [ inspectedContext isBlockContext ] ] whileTrue: [ inspectedContext := inspectedContext outerContext. inspectedContext ifNotNil: [ variables addAll: inspectedContext locals ] ]. anInspector setLabel: 'Context'; setVariables: variables ! ! !HLContextInspectorDecorator class methodsFor: 'instance creation'! on: aContext ^ self new initializeFromContext: aContext; yourself ! ! HLFocusableWidget subclass: #HLDebugger instanceVariableNames: 'model stackListWidget codeWidget inspectorWidget' package: 'Helios-Debugger'! !HLDebugger commentStamp! I am the main widget for the Helios debugger.! !HLDebugger methodsFor: 'accessing'! cssClass ^ super cssClass, ' hl_debugger' ! model ^ model ifNil: [ model := HLDebuggerModel new ] ! ! !HLDebugger methodsFor: 'actions'! focus self stackListWidget focus ! observeModel self model announcer on: HLDebuggerContextSelected send: #onContextSelected: to: self. self model announcer on: HLDebuggerStepped send: #onContextSelected: to: self ! unregister super unregister. self inspectorWidget unregister ! ! !HLDebugger methodsFor: 'initialization'! initializeFromError: anError model := HLDebuggerModel on: anError. self observeModel ! ! !HLDebugger methodsFor: 'keybindings'! registerBindingsOn: aBindingGroup HLToolCommand registerConcreteClassesOn: aBindingGroup for: self model ! ! !HLDebugger methodsFor: 'reactions'! onContextSelected: anAnnouncement self inspectorWidget inspect: (HLContextInspectorDecorator on: anAnnouncement context) ! ! !HLDebugger methodsFor: 'rendering'! renderContentOn: html self renderHeadOn: html. html with: (HLContainer with: (HLHorizontalSplitter with: self stackListWidget with: (HLVerticalSplitter with: self codeWidget with: self inspectorWidget))) ! renderHeadOn: html html div class: 'head'; with: [ html h2 with: self model error messageText ] ! ! !HLDebugger methodsFor: 'widgets'! codeWidget ^ codeWidget ifNil: [ codeWidget := HLDebuggerCodeWidget new model: (HLDebuggerCodeModel new debuggerModel: self model; yourself); browserModel: self model; yourself ] ! inspectorWidget ^ inspectorWidget ifNil: [ inspectorWidget := HLInspectorWidget new ] ! stackListWidget ^ stackListWidget ifNil: [ stackListWidget := (HLStackListWidget on: self model) next: self codeWidget; yourself ] ! ! !HLDebugger class methodsFor: 'accessing'! tabClass ^ 'debugger' ! tabLabel ^ 'Debugger' ! ! !HLDebugger class methodsFor: 'instance creation'! on: anError ^ self new initializeFromError: anError; yourself ! ! HLCodeModel subclass: #HLDebuggerCodeModel instanceVariableNames: 'debuggerModel' package: 'Helios-Debugger'! !HLDebuggerCodeModel methodsFor: 'accessing'! debuggerModel ^ debuggerModel ! debuggerModel: anObject debuggerModel := anObject ! ! !HLDebuggerCodeModel methodsFor: 'actions'! doIt: aString ^ [ self debuggerModel evaluate: aString ] tryCatch: [ :e | ErrorHandler handleError: e. nil ] ! ! HLBrowserCodeWidget subclass: #HLDebuggerCodeWidget instanceVariableNames: '' package: 'Helios-Debugger'! !HLDebuggerCodeWidget methodsFor: 'accessing'! contents: aString self clearHighlight. super contents: aString ! editorOptions ^ super editorOptions at: 'gutters' put: #('CodeMirror-linenumbers' 'stops'); yourself ! ! !HLDebuggerCodeWidget methodsFor: 'actions'! addStopAt: anInteger editor setGutterMarker: anInteger gutter: 'stops' value: '
' asJQuery toArray first ! clearHighlight self editor clearGutter: 'stops' ! highlight self highlightNode: self browserModel nextNode ! highlightNode: aNode | token | aNode ifNotNil: [ self clearHighlight; addStopAt: aNode positionStart x - 1. self editor setSelection: #{ 'line' -> (aNode positionStart x - 1). 'ch' -> (aNode positionStart y - 1) } to: #{ 'line' -> (aNode positionEnd x - 1). 'ch' -> (aNode positionEnd y) } ] ! observeBrowserModel super observeBrowserModel. self browserModel announcer on: HLDebuggerContextSelected send: #onContextSelected to: self. self browserModel announcer on: HLDebuggerStepped send: #onContextSelected to: self. self browserModel announcer on: HLDebuggerWhere send: #onContextSelected to: self ! ! !HLDebuggerCodeWidget methodsFor: 'reactions'! onContextSelected self highlight ! ! HLToolModel subclass: #HLDebuggerModel instanceVariableNames: 'rootContext debugger error' package: 'Helios-Debugger'! !HLDebuggerModel commentStamp! I am a model for debugging Amber code in Helios. My instances hold a reference to an `ASTDebugger` instance, itself referencing the current `context`. The context should be the root of the context stack.! !HLDebuggerModel methodsFor: 'accessing'! contexts | contexts context | contexts := OrderedCollection new. context := self rootContext. [ context notNil ] whileTrue: [ contexts add: context. context := context outerContext ]. ^ contexts ! currentContext ^ self debugger context ! currentContext: aContext self withChangesDo: [ self selectedMethod: aContext method. self debugger context: aContext. self announcer announce: (HLDebuggerContextSelected new context: aContext; yourself) ] ! debugger ^ debugger ifNil: [ debugger := ASTDebugger new ] ! error ^ error ! nextNode ^ self debugger node ! rootContext ^ rootContext ! ! !HLDebuggerModel methodsFor: 'actions'! restart self debugger restart. self announcer announce: (HLDebuggerStepped new context: self currentContext; yourself) ! skip self debugger skip. self announcer announce: (HLDebuggerStepped new context: self currentContext; yourself) ! stepOver self debugger stepOver. self announcer announce: (HLDebuggerStepped new context: self currentContext; yourself) ! where self announcer announce: HLDebuggerWhere new ! ! !HLDebuggerModel methodsFor: 'evaluating'! evaluate: aString ^ self environment evaluate: aString for: self currentContext ! ! !HLDebuggerModel methodsFor: 'initialization'! initializeFromError: anError error := anError. rootContext := (AIContext fromMethodContext: error context). self debugger context: rootContext ! ! !HLDebuggerModel methodsFor: 'private'! flushInnerContexts "When stepping, the inner contexts are not relevent anymore, and can be flushed" self currentContext innerContext: nil. rootContext := self currentContext. self initializeContexts ! ! !HLDebuggerModel class methodsFor: 'instance creation'! on: anError ^ self new initializeFromError: anError; yourself ! ! Object subclass: #HLErrorHandler instanceVariableNames: '' package: 'Helios-Debugger'! !HLErrorHandler methodsFor: 'error handling'! confirmDebugError: anError HLConfirmationWidget new confirmationString: anError messageText; actionBlock: [ self debugError: anError ]; cancelButtonLabel: 'Abandon'; confirmButtonLabel: 'Debug'; show ! debugError: anError [ (HLDebugger on: anError) openAsTab ] on: Error do: [ :error | ConsoleErrorHandler new handleError: error ] ! handleError: anError self confirmDebugError: anError ! onErrorHandled "when an error is handled, we need to make sure that any progress bar widget gets removed. Because HLProgressBarWidget is asynchronous, it has to be done here." HLProgressWidget default flush; remove ! ! HLToolListWidget subclass: #HLStackListWidget instanceVariableNames: '' package: 'Helios-Debugger'! !HLStackListWidget methodsFor: 'accessing'! items ^ items ifNil: [ items := self model contexts ] ! label ^ 'Call stack' ! ! !HLStackListWidget methodsFor: 'actions'! observeModel super observeModel. self model announcer on: HLDebuggerStepped send: #onDebuggerStepped: to: self ! restart self model restart ! selectItem: aContext self model currentContext: aContext. super selectItem: aContext ! skip self model skip ! stepOver self model stepOver ! where self model where ! ! !HLStackListWidget methodsFor: 'reactions'! onDebuggerStepped: anAnnouncement items := nil. self refresh ! ! !HLStackListWidget methodsFor: 'rendering'! renderButtonsOn: html html div class: 'debugger_bar'; with: [ html button class: 'btn restart'; with: 'Restart'; onClick: [ self restart ]. html button class: 'btn where'; with: 'Where'; onClick: [ self where ]. html button class: 'btn stepOver'; with: 'Step over'; onClick: [ self stepOver ]. html button class: 'btn skip'; with: 'Skip'; onClick: [ self skip ] ] ! !