define("amber_core/Compiler-Interpreter", ["amber_vm/smalltalk", "amber_vm/nil", "amber_vm/_st", "amber_core/Kernel-Methods", "amber_core/Kernel-Objects", "amber_core/Compiler-Core", "amber_core/Kernel-Exceptions", "amber_core/Compiler-AST"], function(smalltalk,nil,_st){ smalltalk.addPackage('Compiler-Interpreter'); smalltalk.packages["Compiler-Interpreter"].transport = {"type":"amd","amdNamespace":"amber_core"}; smalltalk.addClass('AIBlockClosure', smalltalk.BlockClosure, ['node', 'outerContext'], 'Compiler-Interpreter'); smalltalk.AIBlockClosure.comment="I am a special `BlockClosure` subclass used by an interpreter to interpret a block node.\x0a\x0aWhile I am polymorphic with `BlockClosure`, some methods such as `#new` will raise interpretation errors. Unlike a `BlockClosure`, my instance are not JavaScript functions.\x0a\x0aEvaluating an instance will result in interpreting the `node` instance variable (instance of `BlockNode`)."; smalltalk.addMethod( smalltalk.method({ selector: "applyTo:arguments:", category: 'evaluating', fn: function (anObject,aCollection){ var self=this; return smalltalk.withContext(function($ctx1) { self._interpreterError(); return self}, function($ctx1) {$ctx1.fill(self,"applyTo:arguments:",{anObject:anObject,aCollection:aCollection},smalltalk.AIBlockClosure)})}, args: ["anObject", "aCollection"], source: "applyTo: anObject arguments: aCollection\x0a\x09self interpreterError", messageSends: ["interpreterError"], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "compiledSource", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { return "[ AST Block closure ]"; }, function($ctx1) {$ctx1.fill(self,"compiledSource",{},smalltalk.AIBlockClosure)})}, args: [], source: "compiledSource\x0a\x09\x22Unlike blocks, the receiver doesn't represent a JS function\x22\x0a\x09\x0a\x09^ '[ AST Block closure ]'", messageSends: [], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "currySelf", category: 'converting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self._interpreterError(); return self}, function($ctx1) {$ctx1.fill(self,"currySelf",{},smalltalk.AIBlockClosure)})}, args: [], source: "currySelf\x0a\x09self interpreterError", messageSends: ["interpreterError"], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "initializeWithContext:node:", category: 'initialization', fn: function (aContext,aNode){ var self=this; return smalltalk.withContext(function($ctx1) { self["@node"]=aNode; self["@outerContext"]=aContext; return self}, function($ctx1) {$ctx1.fill(self,"initializeWithContext:node:",{aContext:aContext,aNode:aNode},smalltalk.AIBlockClosure)})}, args: ["aContext", "aNode"], source: "initializeWithContext: aContext node: aNode\x0a\x09node := aNode.\x0a\x09outerContext := aContext", messageSends: [], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "interpreterError", category: 'error handling', fn: function (){ var self=this; function $ASTInterpreterError(){return smalltalk.ASTInterpreterError||(typeof ASTInterpreterError=="undefined"?nil:ASTInterpreterError)} return smalltalk.withContext(function($ctx1) { _st($ASTInterpreterError())._signal_("Method cannot be interpreted by the interpreter."); return self}, function($ctx1) {$ctx1.fill(self,"interpreterError",{},smalltalk.AIBlockClosure)})}, args: [], source: "interpreterError\x0a\x09ASTInterpreterError signal: 'Method cannot be interpreted by the interpreter.'", messageSends: ["signal:"], referencedClasses: ["ASTInterpreterError"] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "numArgs", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=_st(_st(self["@node"])._temps())._size(); return $1; }, function($ctx1) {$ctx1.fill(self,"numArgs",{},smalltalk.AIBlockClosure)})}, args: [], source: "numArgs\x0a\x09^ node temps size", messageSends: ["size", "temps"], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "value", category: 'evaluating', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self._valueWithPossibleArguments_([]); return $1; }, function($ctx1) {$ctx1.fill(self,"value",{},smalltalk.AIBlockClosure)})}, args: [], source: "value\x0a\x09^ self valueWithPossibleArguments: #()", messageSends: ["valueWithPossibleArguments:"], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "value:", category: 'evaluating', fn: function (anArgument){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self._valueWithPossibleArguments_([anArgument]); return $1; }, function($ctx1) {$ctx1.fill(self,"value:",{anArgument:anArgument},smalltalk.AIBlockClosure)})}, args: ["anArgument"], source: "value: anArgument\x0a\x09^ self valueWithPossibleArguments: {anArgument}", messageSends: ["valueWithPossibleArguments:"], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "value:value:", category: 'evaluating', fn: function (firstArgument,secondArgument){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self._valueWithPossibleArguments_([firstArgument,secondArgument]); return $1; }, function($ctx1) {$ctx1.fill(self,"value:value:",{firstArgument:firstArgument,secondArgument:secondArgument},smalltalk.AIBlockClosure)})}, args: ["firstArgument", "secondArgument"], source: "value: firstArgument value: secondArgument\x0a\x09^ self valueWithPossibleArguments: {firstArgument . secondArgument}", messageSends: ["valueWithPossibleArguments:"], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "value:value:value:", category: 'evaluating', fn: function (firstArgument,secondArgument,thirdArgument){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self._valueWithPossibleArguments_([firstArgument,secondArgument,thirdArgument]); return $1; }, function($ctx1) {$ctx1.fill(self,"value:value:value:",{firstArgument:firstArgument,secondArgument:secondArgument,thirdArgument:thirdArgument},smalltalk.AIBlockClosure)})}, args: ["firstArgument", "secondArgument", "thirdArgument"], source: "value: firstArgument value: secondArgument value: thirdArgument\x0a\x09^ self valueWithPossibleArguments: {firstArgument . secondArgument . thirdArgument}", messageSends: ["valueWithPossibleArguments:"], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "valueWithPossibleArguments:", category: 'evaluating', fn: function (aCollection){ var self=this; var context,sequenceNode; return smalltalk.withContext(function($ctx1) { var $1,$2,$3,$4,$5,$6; context=_st(self["@outerContext"])._newBlockContext(); $1=_st(_st(_st(self["@node"])._nodes())._first())._copy(); _st($1)._parent_(nil); $2=_st($1)._yourself(); sequenceNode=$2; _st(_st(self["@node"])._parameters())._withIndexDo_((function(each,index){ return smalltalk.withContext(function($ctx2) { return _st(context)._localAt_put_(each,_st(aCollection)._at_ifAbsent_(index,(function(){ return smalltalk.withContext(function($ctx3) { return nil; }, function($ctx3) {$ctx3.fillBlock({},$ctx2,2)})}))); }, function($ctx2) {$ctx2.fillBlock({each:each,index:index},$ctx1,1)})})); $3=_st(context)._interpreter(); $ctx1.sendIdx["interpreter"]=1; _st($3)._node_(_st(sequenceNode)._nextChild()); $4=_st($3)._proceed(); $5=_st(self["@outerContext"])._interpreter(); $ctx1.sendIdx["interpreter"]=2; _st($5)._setNonLocalReturnFromContext_(context); $6=_st(_st(context)._interpreter())._pop(); return $6; }, function($ctx1) {$ctx1.fill(self,"valueWithPossibleArguments:",{aCollection:aCollection,context:context,sequenceNode:sequenceNode},smalltalk.AIBlockClosure)})}, args: ["aCollection"], source: "valueWithPossibleArguments: aCollection\x0a\x09| context sequenceNode |\x0a\x09context := outerContext newBlockContext.\x0a\x0a\x09\x22Interpret a copy of the sequence node to avoid creating a new AIBlockClosure\x22\x0a\x09sequenceNode := node nodes first copy\x0a\x09\x09parent: nil;\x0a\x09\x09yourself.\x0a\x0a\x09\x22Populate the arguments into the context locals\x22\x09\x0a\x09node parameters withIndexDo: [ :each :index |\x0a\x09\x09context localAt: each put: (aCollection at: index ifAbsent: [ nil ]) ].\x0a\x0a\x09\x22Interpret the first node of the BlockSequenceNode\x22\x0a\x09context interpreter\x0a\x09\x09node: sequenceNode nextChild;\x0a\x09\x09proceed.\x0a\x09\x09\x0a\x09outerContext interpreter\x0a\x09\x09setNonLocalReturnFromContext: context.\x0a\x09\x09\x0a\x09^ context interpreter pop", messageSends: ["newBlockContext", "parent:", "copy", "first", "nodes", "yourself", "withIndexDo:", "parameters", "localAt:put:", "at:ifAbsent:", "node:", "interpreter", "nextChild", "proceed", "setNonLocalReturnFromContext:", "pop"], referencedClasses: [] }), smalltalk.AIBlockClosure); smalltalk.addMethod( smalltalk.method({ selector: "forContext:node:", category: 'instance creation', fn: function (aContext,aNode){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$3,$1; $2=self._new(); _st($2)._initializeWithContext_node_(aContext,aNode); $3=_st($2)._yourself(); $1=$3; return $1; }, function($ctx1) {$ctx1.fill(self,"forContext:node:",{aContext:aContext,aNode:aNode},smalltalk.AIBlockClosure.klass)})}, args: ["aContext", "aNode"], source: "forContext: aContext node: aNode\x0a\x09^ self new\x0a\x09\x09initializeWithContext: aContext node: aNode;\x0a\x09\x09yourself", messageSends: ["initializeWithContext:node:", "new", "yourself"], referencedClasses: [] }), smalltalk.AIBlockClosure.klass); smalltalk.addClass('AIContext', smalltalk.MethodContext, ['outerContext', 'innerContext', 'pc', 'locals', 'selector', 'index', 'sendIndexes', 'evaluatedSelector', 'ast', 'interpreter'], 'Compiler-Interpreter'); smalltalk.AIContext.comment="I am like a `MethodContext`, used by the `ASTInterpreter`.\x0aUnlike a `MethodContext`, my instances are not read-only.\x0a\x0aWhen debugging, my instances are created by copying the current `MethodContext` (thisContext)"; smalltalk.addMethod( smalltalk.method({ selector: "arguments", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=_st(_st(self._ast())._arguments())._collect_((function(each){ return smalltalk.withContext(function($ctx2) { return self._localAt_(each); }, function($ctx2) {$ctx2.fillBlock({each:each},$ctx1,1)})})); return $1; }, function($ctx1) {$ctx1.fill(self,"arguments",{},smalltalk.AIContext)})}, args: [], source: "arguments\x0a\x09^ self ast arguments collect: [ :each |\x0a\x09\x09self localAt: each ]", messageSends: ["collect:", "arguments", "ast", "localAt:"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "ast", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1,$3,$2,$4,$5; $1=self._isBlockContext(); if(smalltalk.assert($1)){ $3=self._outerContext(); if(($receiver = $3) == nil || $receiver == null){ $2=$3; } else { var context; context=$receiver; $2=_st(context)._ast(); }; return $2; }; $4=self["@ast"]; if(($receiver = $4) == nil || $receiver == null){ self._initializeAST(); } else { $4; }; $5=self["@ast"]; return $5; }, function($ctx1) {$ctx1.fill(self,"ast",{},smalltalk.AIContext)})}, args: [], source: "ast\x0a\x09self isBlockContext ifTrue: [ \x0a\x09\x09^ self outerContext ifNotNil: [ :context | context ast ] ].\x0a\x0a\x09ast ifNil: [ self initializeAST ].\x0a\x09^ ast", messageSends: ["ifTrue:", "isBlockContext", "ifNotNil:", "outerContext", "ast", "ifNil:", "initializeAST"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "evaluatedSelector", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@evaluatedSelector"]; return $1; }, function($ctx1) {$ctx1.fill(self,"evaluatedSelector",{},smalltalk.AIContext)})}, args: [], source: "evaluatedSelector\x0a\x09^ evaluatedSelector", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "evaluatedSelector:", category: 'accessing', fn: function (aString){ var self=this; return smalltalk.withContext(function($ctx1) { self["@evaluatedSelector"]=aString; return self}, function($ctx1) {$ctx1.fill(self,"evaluatedSelector:",{aString:aString},smalltalk.AIContext)})}, args: ["aString"], source: "evaluatedSelector: aString\x0a\x09evaluatedSelector := aString", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "index", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$1; $2=self["@index"]; if(($receiver = $2) == nil || $receiver == null){ $1=(0); } else { $1=$2; }; return $1; }, function($ctx1) {$ctx1.fill(self,"index",{},smalltalk.AIContext)})}, args: [], source: "index\x0a\x09^ index ifNil: [ 0 ]", messageSends: ["ifNil:"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "index:", category: 'accessing', fn: function (anInteger){ var self=this; return smalltalk.withContext(function($ctx1) { self["@index"]=anInteger; return self}, function($ctx1) {$ctx1.fill(self,"index:",{anInteger:anInteger},smalltalk.AIContext)})}, args: ["anInteger"], source: "index: anInteger\x0a\x09index := anInteger", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "initializeAST", category: 'initialization', fn: function (){ var self=this; function $SemanticAnalyzer(){return smalltalk.SemanticAnalyzer||(typeof SemanticAnalyzer=="undefined"?nil:SemanticAnalyzer)} return smalltalk.withContext(function($ctx1) { var $1; $1=self._method(); $ctx1.sendIdx["method"]=1; self["@ast"]=_st($1)._ast(); _st(_st($SemanticAnalyzer())._on_(_st(self._method())._methodClass()))._visit_(self["@ast"]); return self}, function($ctx1) {$ctx1.fill(self,"initializeAST",{},smalltalk.AIContext)})}, args: [], source: "initializeAST\x0a\x09ast := self method ast.\x0a\x09(SemanticAnalyzer on: self method methodClass)\x0a\x09\x09visit: ast", messageSends: ["ast", "method", "visit:", "on:", "methodClass"], referencedClasses: ["SemanticAnalyzer"] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "initializeFromMethodContext:", category: 'initialization', fn: function (aMethodContext){ var self=this; return smalltalk.withContext(function($ctx1) { var $1,$2,$3,$4; self._evaluatedSelector_(_st(aMethodContext)._evaluatedSelector()); self._index_(_st(aMethodContext)._index()); self._sendIndexes_(_st(aMethodContext)._sendIndexes()); self._receiver_(_st(aMethodContext)._receiver()); $1=self._selector_(_st(aMethodContext)._selector()); $2=_st(aMethodContext)._outerContext(); $ctx1.sendIdx["outerContext"]=1; if(($receiver = $2) == nil || $receiver == null){ $2; } else { var outer; outer=$receiver; $3=_st(outer)._methodContext(); if(($receiver = $3) == nil || $receiver == null){ $3; } else { self._outerContext_(_st(self._class())._fromMethodContext_(_st(aMethodContext)._outerContext())); }; $4=_st(aMethodContext)._locals(); $ctx1.sendIdx["locals"]=1; _st($4)._keysAndValuesDo_((function(key,value){ return smalltalk.withContext(function($ctx2) { return _st(self._locals())._at_put_(key,value); }, function($ctx2) {$ctx2.fillBlock({key:key,value:value},$ctx1,3)})})); }; return self}, function($ctx1) {$ctx1.fill(self,"initializeFromMethodContext:",{aMethodContext:aMethodContext},smalltalk.AIContext)})}, args: ["aMethodContext"], source: "initializeFromMethodContext: aMethodContext\x0a\x0a\x09self\x0a\x09\x09evaluatedSelector: aMethodContext evaluatedSelector;\x0a\x09\x09index: aMethodContext index;\x0a\x09\x09sendIndexes: aMethodContext sendIndexes;\x0a\x09\x09receiver: aMethodContext receiver;\x0a\x09\x09selector: aMethodContext selector.\x0a\x09\x09\x0a\x09aMethodContext outerContext ifNotNil: [ :outer |\x0a\x09\x09\x22If the method context is nil, the block was defined in JS, so ignore it\x22\x0a\x09\x09outer methodContext ifNotNil: [\x0a\x09\x09\x09self outerContext: (self class fromMethodContext: aMethodContext outerContext) ].\x0a\x09\x09\x09aMethodContext locals keysAndValuesDo: [ :key :value |\x0a\x09\x09\x09\x09self locals at: key put: value ] ]", messageSends: ["evaluatedSelector:", "evaluatedSelector", "index:", "index", "sendIndexes:", "sendIndexes", "receiver:", "receiver", "selector:", "selector", "ifNotNil:", "outerContext", "methodContext", "outerContext:", "fromMethodContext:", "class", "keysAndValuesDo:", "locals", "at:put:"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "initializeInterpreter", category: 'initialization', fn: function (){ var self=this; function $ASTInterpreter(){return smalltalk.ASTInterpreter||(typeof ASTInterpreter=="undefined"?nil:ASTInterpreter)} return smalltalk.withContext(function($ctx1) { var $1,$2,$3; $1=_st($ASTInterpreter())._new(); _st($1)._context_(self); $2=_st($1)._yourself(); self["@interpreter"]=$2; $3=self._innerContext(); if(($receiver = $3) == nil || $receiver == null){ $3; } else { self._setupInterpreter_(self["@interpreter"]); }; return self}, function($ctx1) {$ctx1.fill(self,"initializeInterpreter",{},smalltalk.AIContext)})}, args: [], source: "initializeInterpreter\x0a\x09interpreter := ASTInterpreter new\x0a\x09\x09context: self;\x0a\x09\x09yourself.\x0a\x09\x0a\x09self innerContext ifNotNil: [\x0a\x09\x09self setupInterpreter: interpreter ]", messageSends: ["context:", "new", "yourself", "ifNotNil:", "innerContext", "setupInterpreter:"], referencedClasses: ["ASTInterpreter"] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "initializeLocals", category: 'initialization', fn: function (){ var self=this; function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefined"?nil:Dictionary)} return smalltalk.withContext(function($ctx1) { self["@locals"]=_st($Dictionary())._new(); _st(self["@locals"])._at_put_("thisContext",self); return self}, function($ctx1) {$ctx1.fill(self,"initializeLocals",{},smalltalk.AIContext)})}, args: [], source: "initializeLocals\x0a\x09locals := Dictionary new.\x0a\x09locals at: 'thisContext' put: self.", messageSends: ["new", "at:put:"], referencedClasses: ["Dictionary"] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "innerContext", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@innerContext"]; return $1; }, function($ctx1) {$ctx1.fill(self,"innerContext",{},smalltalk.AIContext)})}, args: [], source: "innerContext\x0a\x09^ innerContext", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "innerContext:", category: 'accessing', fn: function (anAIContext){ var self=this; return smalltalk.withContext(function($ctx1) { self["@innerContext"]=anAIContext; return self}, function($ctx1) {$ctx1.fill(self,"innerContext:",{anAIContext:anAIContext},smalltalk.AIContext)})}, args: ["anAIContext"], source: "innerContext: anAIContext\x0a\x09innerContext := anAIContext", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "interpreter", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1,$2; $1=self["@interpreter"]; if(($receiver = $1) == nil || $receiver == null){ self._initializeInterpreter(); } else { $1; }; $2=self["@interpreter"]; return $2; }, function($ctx1) {$ctx1.fill(self,"interpreter",{},smalltalk.AIContext)})}, args: [], source: "interpreter\x0a\x09interpreter ifNil: [ self initializeInterpreter ].\x0a\x09^ interpreter", messageSends: ["ifNil:", "initializeInterpreter"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "interpreter:", category: 'interpreting', fn: function (anInterpreter){ var self=this; return smalltalk.withContext(function($ctx1) { self["@interpreter"]=anInterpreter; return self}, function($ctx1) {$ctx1.fill(self,"interpreter:",{anInterpreter:anInterpreter},smalltalk.AIContext)})}, args: ["anInterpreter"], source: "interpreter: anInterpreter\x0a\x09interpreter := anInterpreter", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "localAt:", category: 'accessing', fn: function (aString){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$1; $1=_st(self._locals())._at_ifAbsent_(aString,(function(){ return smalltalk.withContext(function($ctx2) { $2=self._outerContext(); if(($receiver = $2) == nil || $receiver == null){ return $2; } else { var context; context=$receiver; return _st(context)._localAt_(aString); }; }, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)})})); return $1; }, function($ctx1) {$ctx1.fill(self,"localAt:",{aString:aString},smalltalk.AIContext)})}, args: ["aString"], source: "localAt: aString\x0a\x09\x22Lookup the local value up to the method context\x22\x0a\x0a\x09^ self locals at: aString ifAbsent: [ \x0a\x09\x09self outerContext ifNotNil: [ :context | \x0a\x09\x09\x09context localAt: aString ] ]", messageSends: ["at:ifAbsent:", "locals", "ifNotNil:", "outerContext", "localAt:"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "localAt:ifAbsent:", category: 'accessing', fn: function (aString,aBlock){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$1; $1=_st(self._locals())._at_ifAbsent_(aString,(function(){ return smalltalk.withContext(function($ctx2) { $2=self._outerContext(); if(($receiver = $2) == nil || $receiver == null){ return _st(aBlock)._value(); } else { var context; context=$receiver; return _st(context)._localAt_ifAbsent_(aString,aBlock); }; }, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)})})); return $1; }, function($ctx1) {$ctx1.fill(self,"localAt:ifAbsent:",{aString:aString,aBlock:aBlock},smalltalk.AIContext)})}, args: ["aString", "aBlock"], source: "localAt: aString ifAbsent: aBlock\x0a\x09\x22Lookup the local value up to the method context\x22\x0a\x0a\x09^ self locals at: aString ifAbsent: [ \x0a\x09\x09self outerContext \x0a\x09\x09\x09ifNotNil: [ :context | context localAt: aString ifAbsent: aBlock ]\x0a\x09\x09\x09ifNil: [ aBlock value ] ]", messageSends: ["at:ifAbsent:", "locals", "ifNotNil:ifNil:", "outerContext", "localAt:ifAbsent:", "value"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "localAt:put:", category: 'accessing', fn: function (aString,anObject){ var self=this; return smalltalk.withContext(function($ctx1) { _st(self._locals())._at_put_(aString,anObject); return self}, function($ctx1) {$ctx1.fill(self,"localAt:put:",{aString:aString,anObject:anObject},smalltalk.AIContext)})}, args: ["aString", "anObject"], source: "localAt: aString put: anObject\x0a\x09self locals at: aString put: anObject", messageSends: ["at:put:", "locals"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "locals", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1,$2; $1=self["@locals"]; if(($receiver = $1) == nil || $receiver == null){ self._initializeLocals(); } else { $1; }; $2=self["@locals"]; return $2; }, function($ctx1) {$ctx1.fill(self,"locals",{},smalltalk.AIContext)})}, args: [], source: "locals\x0a\x09locals ifNil: [ self initializeLocals ].\x0a\x09\x0a\x09^ locals", messageSends: ["ifNil:", "initializeLocals"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "method", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$5,$4,$3,$1; $2=self._methodContext(); $ctx1.sendIdx["methodContext"]=1; if(($receiver = $2) == nil || $receiver == null){ $1=$2; } else { $5=self._methodContext(); $ctx1.sendIdx["methodContext"]=2; $4=_st($5)._receiver(); $3=_st($4)._class(); $1=_st($3)._lookupSelector_(_st(self._methodContext())._selector()); }; return $1; }, function($ctx1) {$ctx1.fill(self,"method",{},smalltalk.AIContext)})}, args: [], source: "method\x0a\x09^ self methodContext ifNotNil: [\x0a\x09\x09self methodContext receiver class lookupSelector: self methodContext selector ]", messageSends: ["ifNotNil:", "methodContext", "lookupSelector:", "class", "receiver", "selector"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "newBlockContext", category: 'factory', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$3,$1; $2=_st(self._class())._new(); _st($2)._outerContext_(self); $3=_st($2)._yourself(); $1=$3; return $1; }, function($ctx1) {$ctx1.fill(self,"newBlockContext",{},smalltalk.AIContext)})}, args: [], source: "newBlockContext\x0a\x09^ self class new\x0a\x09\x09outerContext: self;\x0a\x09\x09yourself", messageSends: ["outerContext:", "new", "class", "yourself"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "outerContext", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@outerContext"]; return $1; }, function($ctx1) {$ctx1.fill(self,"outerContext",{},smalltalk.AIContext)})}, args: [], source: "outerContext\x0a\x09^ outerContext", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "outerContext:", category: 'accessing', fn: function (anAIContext){ var self=this; return smalltalk.withContext(function($ctx1) { self["@outerContext"]=anAIContext; _st(self["@outerContext"])._innerContext_(self); return self}, function($ctx1) {$ctx1.fill(self,"outerContext:",{anAIContext:anAIContext},smalltalk.AIContext)})}, args: ["anAIContext"], source: "outerContext: anAIContext\x0a\x09outerContext := anAIContext.\x0a\x09outerContext innerContext: self", messageSends: ["innerContext:"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "receiver", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self._localAt_("self"); return $1; }, function($ctx1) {$ctx1.fill(self,"receiver",{},smalltalk.AIContext)})}, args: [], source: "receiver\x0a\x09^ self localAt: 'self'", messageSends: ["localAt:"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "receiver:", category: 'interpreting', fn: function (anObject){ var self=this; return smalltalk.withContext(function($ctx1) { self._localAt_put_("self",anObject); return self}, function($ctx1) {$ctx1.fill(self,"receiver:",{anObject:anObject},smalltalk.AIContext)})}, args: ["anObject"], source: "receiver: anObject\x0a\x09self localAt: 'self' put: anObject", messageSends: ["localAt:put:"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "selector", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@selector"]; return $1; }, function($ctx1) {$ctx1.fill(self,"selector",{},smalltalk.AIContext)})}, args: [], source: "selector\x0a\x09^ selector", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "selector:", category: 'accessing', fn: function (aString){ var self=this; return smalltalk.withContext(function($ctx1) { self["@selector"]=aString; return self}, function($ctx1) {$ctx1.fill(self,"selector:",{aString:aString},smalltalk.AIContext)})}, args: ["aString"], source: "selector: aString\x0a\x09selector := aString", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "sendIndexAt:", category: 'accessing', fn: function (aString){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=_st(self._sendIndexes())._at_ifAbsent_(aString,(function(){ return smalltalk.withContext(function($ctx2) { return (0); }, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)})})); return $1; }, function($ctx1) {$ctx1.fill(self,"sendIndexAt:",{aString:aString},smalltalk.AIContext)})}, args: ["aString"], source: "sendIndexAt: aString\x0a\x09^ self sendIndexes at: aString ifAbsent: [ 0 ]", messageSends: ["at:ifAbsent:", "sendIndexes"], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "sendIndexes", category: 'accessing', fn: function (){ var self=this; function $Dictionary(){return smalltalk.Dictionary||(typeof Dictionary=="undefined"?nil:Dictionary)} return smalltalk.withContext(function($ctx1) { var $2,$1; $2=self["@sendIndexes"]; if(($receiver = $2) == nil || $receiver == null){ $1=_st($Dictionary())._new(); } else { $1=$2; }; return $1; }, function($ctx1) {$ctx1.fill(self,"sendIndexes",{},smalltalk.AIContext)})}, args: [], source: "sendIndexes\x0a\x09^ sendIndexes ifNil: [ Dictionary new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["Dictionary"] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "sendIndexes:", category: 'accessing', fn: function (aDictionary){ var self=this; return smalltalk.withContext(function($ctx1) { self["@sendIndexes"]=aDictionary; return self}, function($ctx1) {$ctx1.fill(self,"sendIndexes:",{aDictionary:aDictionary},smalltalk.AIContext)})}, args: ["aDictionary"], source: "sendIndexes: aDictionary\x0a\x09sendIndexes := aDictionary", messageSends: [], referencedClasses: [] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "setupInterpreter:", category: 'interpreting', fn: function (anInterpreter){ var self=this; var currentNode; function $ASTPCNodeVisitor(){return smalltalk.ASTPCNodeVisitor||(typeof ASTPCNodeVisitor=="undefined"?nil:ASTPCNodeVisitor)} return smalltalk.withContext(function($ctx1) { var $1,$2,$5,$4,$3; $1=_st($ASTPCNodeVisitor())._new(); _st($1)._selector_(self._evaluatedSelector()); _st($1)._context_(self); _st($1)._visit_(self._ast()); $2=_st($1)._currentNode(); currentNode=$2; _st(anInterpreter)._node_(currentNode); $5=self._innerContext(); $ctx1.sendIdx["innerContext"]=1; $4=_st($5)._arguments(); $3=_st($4)._reversed(); _st($3)._do_((function(each){ return smalltalk.withContext(function($ctx2) { return _st(anInterpreter)._push_(each); $ctx2.sendIdx["push:"]=1; }, function($ctx2) {$ctx2.fillBlock({each:each},$ctx1,1)})})); _st(anInterpreter)._push_(_st(self._innerContext())._receiver()); return self}, function($ctx1) {$ctx1.fill(self,"setupInterpreter:",{anInterpreter:anInterpreter,currentNode:currentNode},smalltalk.AIContext)})}, args: ["anInterpreter"], source: "setupInterpreter: anInterpreter\x0a\x09| currentNode |\x0a\x09\x0a\x09\x22Retrieve the current node\x22\x0a\x09currentNode := ASTPCNodeVisitor new\x0a\x09\x09\x09selector: self evaluatedSelector;\x0a\x09\x09\x09context: self;\x0a\x09\x09\x09visit: self ast;\x0a\x09\x09\x09currentNode.\x0a\x09\x0a\x09anInterpreter node: currentNode.\x0a\x0a\x09\x22Push the send args and receiver to the interpreter stack\x22\x09\x0a\x09self innerContext arguments reversed do: [ :each | \x0a\x09\x09anInterpreter push: each ].\x0a\x09\x09\x0a\x09anInterpreter push: (self innerContext receiver)", messageSends: ["selector:", "new", "evaluatedSelector", "context:", "visit:", "ast", "currentNode", "node:", "do:", "reversed", "arguments", "innerContext", "push:", "receiver"], referencedClasses: ["ASTPCNodeVisitor"] }), smalltalk.AIContext); smalltalk.addMethod( smalltalk.method({ selector: "fromMethodContext:", category: 'instance creation', fn: function (aMethodContext){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$3,$1; $2=self._new(); _st($2)._initializeFromMethodContext_(aMethodContext); $3=_st($2)._yourself(); $1=$3; return $1; }, function($ctx1) {$ctx1.fill(self,"fromMethodContext:",{aMethodContext:aMethodContext},smalltalk.AIContext.klass)})}, args: ["aMethodContext"], source: "fromMethodContext: aMethodContext\x0a\x09^ self new\x0a\x09\x09initializeFromMethodContext: aMethodContext;\x0a\x09\x09yourself", messageSends: ["initializeFromMethodContext:", "new", "yourself"], referencedClasses: [] }), smalltalk.AIContext.klass); smalltalk.addClass('ASTDebugger', smalltalk.Object, ['interpreter', 'context'], 'Compiler-Interpreter'); smalltalk.ASTDebugger.comment="I am a stepping debugger interface for Amber code.\x0aI internally use an instance of `ASTInterpreter` to actually step through node and interpret them.\x0a\x0aMy instances are created from an `AIContext` with `ASTDebugger class >> context:`.\x0aThey hold an `AIContext` instance internally, recursive copy of the `MethodContext`.\x0a\x0a## API\x0a\x0aUse the methods of the `'stepping'` protocol to do stepping."; smalltalk.addMethod( smalltalk.method({ selector: "atEnd", category: 'testing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=_st(self._interpreter())._atEnd(); return $1; }, function($ctx1) {$ctx1.fill(self,"atEnd",{},smalltalk.ASTDebugger)})}, args: [], source: "atEnd\x0a\x09^ self interpreter atEnd", messageSends: ["atEnd", "interpreter"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "buildAST", category: 'initialization', fn: function (){ var self=this; var ast; function $Smalltalk(){return smalltalk.Smalltalk||(typeof Smalltalk=="undefined"?nil:Smalltalk)} function $SemanticAnalyzer(){return smalltalk.SemanticAnalyzer||(typeof SemanticAnalyzer=="undefined"?nil:SemanticAnalyzer)} return smalltalk.withContext(function($ctx1) { var $1; ast=_st(_st($Smalltalk())._current())._parse_(_st(self._method())._source()); _st(_st($SemanticAnalyzer())._on_(_st(_st(self._context())._receiver())._class()))._visit_(ast); $1=ast; return $1; }, function($ctx1) {$ctx1.fill(self,"buildAST",{ast:ast},smalltalk.ASTDebugger)})}, args: [], source: "buildAST\x0a\x09\x22Build the AST tree from the method source code.\x0a\x09The AST is annotated with a SemanticAnalyzer,\x0a\x09to know the semantics and bindings of each node needed for later debugging\x22\x0a\x09\x0a\x09| ast |\x0a\x09\x0a\x09ast := Smalltalk current parse: self method source.\x0a\x09(SemanticAnalyzer on: self context receiver class)\x0a\x09\x09visit: ast.\x0a\x09\x0a\x09^ ast", messageSends: ["parse:", "current", "source", "method", "visit:", "on:", "class", "receiver", "context"], referencedClasses: ["Smalltalk", "SemanticAnalyzer"] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "context", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@context"]; return $1; }, function($ctx1) {$ctx1.fill(self,"context",{},smalltalk.ASTDebugger)})}, args: [], source: "context\x0a\x09^ context", messageSends: [], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "context:", category: 'accessing', fn: function (aContext){ var self=this; return smalltalk.withContext(function($ctx1) { self["@context"]=aContext; return self}, function($ctx1) {$ctx1.fill(self,"context:",{aContext:aContext},smalltalk.ASTDebugger)})}, args: ["aContext"], source: "context: aContext\x0a\x09context := aContext", messageSends: [], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "defaultInterpreterClass", category: 'defaults', fn: function (){ var self=this; function $ASTInterpreter(){return smalltalk.ASTInterpreter||(typeof ASTInterpreter=="undefined"?nil:ASTInterpreter)} return smalltalk.withContext(function($ctx1) { return $ASTInterpreter(); }, function($ctx1) {$ctx1.fill(self,"defaultInterpreterClass",{},smalltalk.ASTDebugger)})}, args: [], source: "defaultInterpreterClass\x0a\x09^ ASTInterpreter", messageSends: [], referencedClasses: ["ASTInterpreter"] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "initializeInterpreter", category: 'initialization', fn: function (){ var self=this; var ast,next; function $ASTPCNodeVisitor(){return smalltalk.ASTPCNodeVisitor||(typeof ASTPCNodeVisitor=="undefined"?nil:ASTPCNodeVisitor)} return smalltalk.withContext(function($ctx1) { var $1,$2; ast=self._buildAST(); $1=_st($ASTPCNodeVisitor())._new(); _st($1)._context_(self._context()); _st($1)._visit_(ast); $2=_st($1)._currentNode(); next=$2; _st(self._interpreter())._node_(next); return self}, function($ctx1) {$ctx1.fill(self,"initializeInterpreter",{ast:ast,next:next},smalltalk.ASTDebugger)})}, args: [], source: "initializeInterpreter\x0a\x09| ast next |\x0a\x09ast := self buildAST.\x0a\x09next := ASTPCNodeVisitor new\x0a\x09\x09context: self context;\x0a\x09\x09visit: ast;\x0a\x09\x09currentNode.\x0a\x09self interpreter node: next", messageSends: ["buildAST", "context:", "new", "context", "visit:", "currentNode", "node:", "interpreter"], referencedClasses: ["ASTPCNodeVisitor"] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "initializeWithContext:", category: 'initialization', fn: function (aContext){ var self=this; return smalltalk.withContext(function($ctx1) { self._context_(aContext); self._initializeInterpreter(); return self}, function($ctx1) {$ctx1.fill(self,"initializeWithContext:",{aContext:aContext},smalltalk.ASTDebugger)})}, args: ["aContext"], source: "initializeWithContext: aContext\x0a\x09\x22TODO: do we need to handle block contexts?\x22\x0a\x09\x0a\x09self context: aContext.\x0a\x09self initializeInterpreter", messageSends: ["context:", "initializeInterpreter"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "interpreter", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$1; $2=self["@interpreter"]; if(($receiver = $2) == nil || $receiver == null){ self["@interpreter"]=_st(self._defaultInterpreterClass())._new(); $1=self["@interpreter"]; } else { $1=$2; }; return $1; }, function($ctx1) {$ctx1.fill(self,"interpreter",{},smalltalk.ASTDebugger)})}, args: [], source: "interpreter\x0a\x09^ interpreter ifNil: [ interpreter := self defaultInterpreterClass new ]", messageSends: ["ifNil:", "new", "defaultInterpreterClass"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "interpreter:", category: 'accessing', fn: function (anInterpreter){ var self=this; return smalltalk.withContext(function($ctx1) { self["@interpreter"]=anInterpreter; return self}, function($ctx1) {$ctx1.fill(self,"interpreter:",{anInterpreter:anInterpreter},smalltalk.ASTDebugger)})}, args: ["anInterpreter"], source: "interpreter: anInterpreter\x0a\x09interpreter := anInterpreter", messageSends: [], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "method", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=_st(self._context())._method(); return $1; }, function($ctx1) {$ctx1.fill(self,"method",{},smalltalk.ASTDebugger)})}, args: [], source: "method\x0a\x09^ self context method", messageSends: ["method", "context"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "nextNode", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=_st(self._interpreter())._nextNode(); return $1; }, function($ctx1) {$ctx1.fill(self,"nextNode",{},smalltalk.ASTDebugger)})}, args: [], source: "nextNode\x0a\x09^ self interpreter nextNode", messageSends: ["nextNode", "interpreter"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "proceed", category: 'stepping', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self._shouldBeImplemented(); return self}, function($ctx1) {$ctx1.fill(self,"proceed",{},smalltalk.ASTDebugger)})}, args: [], source: "proceed\x0a\x09self shouldBeImplemented", messageSends: ["shouldBeImplemented"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "restart", category: 'stepping', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { _st(self._interpreter())._restart(); return self}, function($ctx1) {$ctx1.fill(self,"restart",{},smalltalk.ASTDebugger)})}, args: [], source: "restart\x0a\x09self interpreter restart", messageSends: ["restart", "interpreter"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "skip", category: 'stepping', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { _st(self._interpreter())._skip(); return self}, function($ctx1) {$ctx1.fill(self,"skip",{},smalltalk.ASTDebugger)})}, args: [], source: "skip\x0a\x09self interpreter skip", messageSends: ["skip", "interpreter"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "stepInto", category: 'stepping', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self._shouldBeImplemented(); return self}, function($ctx1) {$ctx1.fill(self,"stepInto",{},smalltalk.ASTDebugger)})}, args: [], source: "stepInto\x0a\x09self shouldBeImplemented", messageSends: ["shouldBeImplemented"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "stepOver", category: 'stepping', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { _st(self._interpreter())._stepOver(); return self}, function($ctx1) {$ctx1.fill(self,"stepOver",{},smalltalk.ASTDebugger)})}, args: [], source: "stepOver\x0a\x09self interpreter stepOver", messageSends: ["stepOver", "interpreter"], referencedClasses: [] }), smalltalk.ASTDebugger); smalltalk.addMethod( smalltalk.method({ selector: "context:", category: 'instance creation', fn: function (aContext){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$3,$1; $2=self._new(); _st($2)._initializeWithContext_(aContext); $3=_st($2)._yourself(); $1=$3; return $1; }, function($ctx1) {$ctx1.fill(self,"context:",{aContext:aContext},smalltalk.ASTDebugger.klass)})}, args: ["aContext"], source: "context: aContext\x0a\x09^ self new\x0a\x09\x09initializeWithContext: aContext;\x0a\x09\x09yourself", messageSends: ["initializeWithContext:", "new", "yourself"], referencedClasses: [] }), smalltalk.ASTDebugger.klass); smalltalk.addClass('ASTInterpreter', smalltalk.NodeVisitor, ['node', 'context', 'stack', 'returnValue', 'returned'], 'Compiler-Interpreter'); smalltalk.ASTInterpreter.comment="I visit an AST, interpreting (evaluating) nodes one after the other, using a small stack machine.\x0a\x0a## API\x0a\x0aWhile my instances should be used from within an `ASTDebugger`, which provides a more high level interface,\x0ayou can use methods from the `interpreting` protocol:\x0a\x0a- `#step` evaluates the current `node` only\x0a- `#stepOver` evaluates the AST from the current `node` up to the next stepping node (most likely the next send node)\x0a- `#proceed` evaluates eagerly the AST\x0a- `#restart` select the first node of the AST\x0a- `#skip` skips the current node, moving to the next one if any"; smalltalk.addMethod( smalltalk.method({ selector: "assign:to:", category: 'private', fn: function (aNode,anObject){ var self=this; return smalltalk.withContext(function($ctx1) { var $1,$3,$2,$4; $1=_st(_st(aNode)._binding())._isInstanceVar(); if(smalltalk.assert($1)){ $3=self._context(); $ctx1.sendIdx["context"]=1; $2=_st($3)._receiver(); $4=_st(aNode)._value(); $ctx1.sendIdx["value"]=1; _st($2)._instVarAt_put_($4,anObject); } else { _st(self._context())._localAt_put_(_st(aNode)._value(),anObject); }; return self}, function($ctx1) {$ctx1.fill(self,"assign:to:",{aNode:aNode,anObject:anObject},smalltalk.ASTInterpreter)})}, args: ["aNode", "anObject"], source: "assign: aNode to: anObject\x0a\x09aNode binding isInstanceVar\x0a\x09\x09ifTrue: [ self context receiver instVarAt: aNode value put: anObject ]\x0a\x09\x09ifFalse: [ self context localAt: aNode value put: anObject ]", messageSends: ["ifTrue:ifFalse:", "isInstanceVar", "binding", "instVarAt:put:", "receiver", "context", "value", "localAt:put:"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "atEnd", category: 'testing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=_st(self._hasReturned())._or_((function(){ return smalltalk.withContext(function($ctx2) { return _st(self._node())._isNil(); }, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)})})); return $1; }, function($ctx1) {$ctx1.fill(self,"atEnd",{},smalltalk.ASTInterpreter)})}, args: [], source: "atEnd\x0a\x09^ self hasReturned or: [ self node isNil ]", messageSends: ["or:", "hasReturned", "isNil", "node"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "context", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@context"]; return $1; }, function($ctx1) {$ctx1.fill(self,"context",{},smalltalk.ASTInterpreter)})}, args: [], source: "context\x0a\x09^ context", messageSends: [], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "context:", category: 'accessing', fn: function (aContext){ var self=this; return smalltalk.withContext(function($ctx1) { self["@context"]=aContext; return self}, function($ctx1) {$ctx1.fill(self,"context:",{aContext:aContext},smalltalk.ASTInterpreter)})}, args: ["aContext"], source: "context: aContext\x0a\x09context := aContext", messageSends: [], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "eval:", category: 'private', fn: function (aString){ var self=this; var source,function_; function $String(){return smalltalk.String||(typeof String=="undefined"?nil:String)} function $Compiler(){return smalltalk.Compiler||(typeof Compiler=="undefined"?nil:Compiler)} return smalltalk.withContext(function($ctx1) { var $3,$2,$1,$4,$5; source=_st($String())._streamContents_((function(str){ return smalltalk.withContext(function($ctx2) { _st(str)._nextPutAll_("(function("); $ctx2.sendIdx["nextPutAll:"]=1; $3=self._context(); $ctx2.sendIdx["context"]=1; $2=_st($3)._locals(); $ctx2.sendIdx["locals"]=1; $1=_st($2)._keys(); _st($1)._do_separatedBy_((function(each){ return smalltalk.withContext(function($ctx3) { return _st(str)._nextPutAll_(each); $ctx3.sendIdx["nextPutAll:"]=2; }, function($ctx3) {$ctx3.fillBlock({each:each},$ctx2,2)})}),(function(){ return smalltalk.withContext(function($ctx3) { return _st(str)._nextPutAll_(","); $ctx3.sendIdx["nextPutAll:"]=3; }, function($ctx3) {$ctx3.fillBlock({},$ctx2,3)})})); _st(str)._nextPutAll_("){ return (function() {"); $ctx2.sendIdx["nextPutAll:"]=4; _st(str)._nextPutAll_(aString); $ctx2.sendIdx["nextPutAll:"]=5; $4=_st(str)._nextPutAll_("})() })"); return $4; }, function($ctx2) {$ctx2.fillBlock({str:str},$ctx1,1)})})); function_=_st(_st($Compiler())._new())._eval_(source); $5=_st(function_)._valueWithPossibleArguments_(_st(_st(self._context())._locals())._values()); return $5; }, function($ctx1) {$ctx1.fill(self,"eval:",{aString:aString,source:source,function_:function_},smalltalk.ASTInterpreter)})}, args: ["aString"], source: "eval: aString\x0a\x09\x22Evaluate aString as JS source inside an JS function.\x0a\x09aString is not sandboxed.\x22\x0a\x09\x0a\x09| source function |\x0a\x09\x0a\x09source := String streamContents: [ :str |\x0a\x09\x09str nextPutAll: '(function('.\x0a\x09\x09self context locals keys\x0a\x09\x09\x09do: [ :each | str nextPutAll: each ]\x0a\x09\x09\x09separatedBy: [ str nextPutAll: ',' ].\x0a\x09\x09str\x0a\x09\x09\x09nextPutAll: '){ return (function() {';\x0a\x09\x09\x09nextPutAll: aString;\x0a\x09\x09\x09nextPutAll: '})() })' ].\x0a\x09\x09\x09\x0a\x09function := Compiler new eval: source.\x0a\x09\x0a\x09^ function valueWithPossibleArguments: self context locals values", messageSends: ["streamContents:", "nextPutAll:", "do:separatedBy:", "keys", "locals", "context", "eval:", "new", "valueWithPossibleArguments:", "values"], referencedClasses: ["String", "Compiler"] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "hasReturned", category: 'testing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$1; $2=self["@returned"]; if(($receiver = $2) == nil || $receiver == null){ $1=false; } else { $1=$2; }; return $1; }, function($ctx1) {$ctx1.fill(self,"hasReturned",{},smalltalk.ASTInterpreter)})}, args: [], source: "hasReturned\x0a\x09^ returned ifNil: [ false ]", messageSends: ["ifNil:"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "interpret", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self._visit_(self._node()); return self}, function($ctx1) {$ctx1.fill(self,"interpret",{},smalltalk.ASTInterpreter)})}, args: [], source: "interpret\x0a\x09\x22Interpret the next node to be evaluated\x22\x0a\x09\x0a\x09self visit: self node", messageSends: ["visit:", "node"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "interpret:", category: 'interpreting', fn: function (aNode){ var self=this; return smalltalk.withContext(function($ctx1) { self._node_(aNode); self._interpret(); return self}, function($ctx1) {$ctx1.fill(self,"interpret:",{aNode:aNode},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "interpret: aNode\x0a\x09self node: aNode.\x0a\x09self interpret", messageSends: ["node:", "interpret"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "messageFromSendNode:arguments:", category: 'private', fn: function (aSendNode,aCollection){ var self=this; function $Message(){return smalltalk.Message||(typeof Message=="undefined"?nil:Message)} return smalltalk.withContext(function($ctx1) { var $2,$3,$1; $2=_st($Message())._new(); _st($2)._selector_(_st(aSendNode)._selector()); _st($2)._arguments_(aCollection); $3=_st($2)._yourself(); $1=$3; return $1; }, function($ctx1) {$ctx1.fill(self,"messageFromSendNode:arguments:",{aSendNode:aSendNode,aCollection:aCollection},smalltalk.ASTInterpreter)})}, args: ["aSendNode", "aCollection"], source: "messageFromSendNode: aSendNode arguments: aCollection\x0a\x09^ Message new\x0a\x09\x09selector: aSendNode selector;\x0a\x09\x09arguments: aCollection;\x0a\x09\x09yourself", messageSends: ["selector:", "new", "selector", "arguments:", "yourself"], referencedClasses: ["Message"] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "messageNotUnderstood:receiver:", category: 'private', fn: function (aMessage,anObject){ var self=this; function $MessageNotUnderstood(){return smalltalk.MessageNotUnderstood||(typeof MessageNotUnderstood=="undefined"?nil:MessageNotUnderstood)} return smalltalk.withContext(function($ctx1) { var $1,$2; $1=_st($MessageNotUnderstood())._new(); _st($1)._meesage_(aMessage); _st($1)._receiver_(anObject); $2=_st($1)._signal(); return self}, function($ctx1) {$ctx1.fill(self,"messageNotUnderstood:receiver:",{aMessage:aMessage,anObject:anObject},smalltalk.ASTInterpreter)})}, args: ["aMessage", "anObject"], source: "messageNotUnderstood: aMessage receiver: anObject\x0a\x09MessageNotUnderstood new\x0a\x09\x09meesage: aMessage;\x0a\x09\x09receiver: anObject;\x0a\x09\x09signal", messageSends: ["meesage:", "new", "receiver:", "signal"], referencedClasses: ["MessageNotUnderstood"] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "next", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self._node_(_st(self._node())._nextNode()); return self}, function($ctx1) {$ctx1.fill(self,"next",{},smalltalk.ASTInterpreter)})}, args: [], source: "next\x0a\x09self node: self node nextNode", messageSends: ["node:", "nextNode", "node"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "node", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@node"]; return $1; }, function($ctx1) {$ctx1.fill(self,"node",{},smalltalk.ASTInterpreter)})}, args: [], source: "node\x0a\x09\x22Answer the next node, ie the node to be evaluated in the next step\x22\x0a\x09\x0a\x09^ node", messageSends: [], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "node:", category: 'accessing', fn: function (aNode){ var self=this; return smalltalk.withContext(function($ctx1) { self["@node"]=aNode; return self}, function($ctx1) {$ctx1.fill(self,"node:",{aNode:aNode},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "node: aNode\x0a\x09node := aNode", messageSends: [], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "peek", category: 'stack', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1,$2; var $early={}; try { $1=self._stack(); $ctx1.sendIdx["stack"]=1; _st($1)._ifEmpty_((function(){ return smalltalk.withContext(function($ctx2) { throw $early=[nil]; }, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)})})); $2=_st(self._stack())._last(); return $2; } catch(e) {if(e===$early)return e[0]; throw e} }, function($ctx1) {$ctx1.fill(self,"peek",{},smalltalk.ASTInterpreter)})}, args: [], source: "peek\x0a\x09\x22Peek the top object of the context stack\x22\x0a\x09\x0a\x09self stack ifEmpty: [ ^ nil ].\x0a\x09\x0a\x09^ self stack last", messageSends: ["ifEmpty:", "stack", "last"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "pop", category: 'stack', fn: function (){ var self=this; var peekedValue; return smalltalk.withContext(function($ctx1) { var $1; peekedValue=self._peek(); _st(self._stack())._removeLast(); $1=peekedValue; return $1; }, function($ctx1) {$ctx1.fill(self,"pop",{peekedValue:peekedValue},smalltalk.ASTInterpreter)})}, args: [], source: "pop\x0a\x09\x22Pop an object from the context stack\x22\x0a\x09\x0a\x09| peekedValue |\x0a\x09\x0a\x09peekedValue := self peek.\x0a\x09self stack removeLast.\x0a\x09^ peekedValue", messageSends: ["peek", "removeLast", "stack"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "proceed", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { _st((function(){ return smalltalk.withContext(function($ctx2) { return self._atEnd(); }, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)})}))._whileFalse_((function(){ return smalltalk.withContext(function($ctx2) { return self._step(); }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})})); return self}, function($ctx1) {$ctx1.fill(self,"proceed",{},smalltalk.ASTInterpreter)})}, args: [], source: "proceed\x0a\x09\x22Eagerly evaluate the ast\x22\x0a\x09\x0a\x09[ self atEnd ] \x0a\x09\x09whileFalse: [ self step ]", messageSends: ["whileFalse:", "atEnd", "step"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "push:", category: 'stack', fn: function (anObject){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=_st(self._stack())._add_(anObject); return $1; }, function($ctx1) {$ctx1.fill(self,"push:",{anObject:anObject},smalltalk.ASTInterpreter)})}, args: ["anObject"], source: "push: anObject\x0a\x09\x22Push an object to the context stack\x22\x0a\x09\x0a\x09^ self stack add: anObject", messageSends: ["add:", "stack"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "restart", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self._node_(_st(_st(self._context())._ast())._nextChild()); return self}, function($ctx1) {$ctx1.fill(self,"restart",{},smalltalk.ASTInterpreter)})}, args: [], source: "restart\x0a\x09self node: self context ast nextChild", messageSends: ["node:", "nextChild", "ast", "context"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "result", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$1; $2=self._hasReturned(); if(smalltalk.assert($2)){ $1=self._returnValue(); } else { $1=_st(self._context())._receiver(); }; return $1; }, function($ctx1) {$ctx1.fill(self,"result",{},smalltalk.ASTInterpreter)})}, args: [], source: "result\x0a\x09^ self hasReturned \x0a\x09\x09ifTrue: [ self returnValue ] \x0a\x09\x09ifFalse: [ self context receiver ]", messageSends: ["ifTrue:ifFalse:", "hasReturned", "returnValue", "receiver", "context"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "returnValue", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@returnValue"]; return $1; }, function($ctx1) {$ctx1.fill(self,"returnValue",{},smalltalk.ASTInterpreter)})}, args: [], source: "returnValue\x0a\x09^ returnValue", messageSends: [], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "returnValue:", category: 'accessing', fn: function (anObject){ var self=this; return smalltalk.withContext(function($ctx1) { self["@returnValue"]=anObject; return self}, function($ctx1) {$ctx1.fill(self,"returnValue:",{anObject:anObject},smalltalk.ASTInterpreter)})}, args: ["anObject"], source: "returnValue: anObject\x0a\x09returnValue := anObject", messageSends: [], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "sendMessage:to:superSend:", category: 'private', fn: function (aMessage,anObject,aBoolean){ var self=this; var method; return smalltalk.withContext(function($ctx1) { var $1,$3,$2,$4,$5,$6; var $early={}; try { if(! smalltalk.assert(aBoolean)){ $1=_st(aMessage)._sendTo_(anObject); return $1; }; $3=_st(anObject)._class(); $ctx1.sendIdx["class"]=1; $2=_st($3)._superclass(); $ctx1.sendIdx["superclass"]=1; if(($receiver = $2) == nil || $receiver == null){ $4=self._messageNotUnderstood_receiver_(aMessage,anObject); $ctx1.sendIdx["messageNotUnderstood:receiver:"]=1; return $4; } else { $2; }; method=_st(_st(_st(_st(anObject)._class())._superclass())._methodDictionary())._at_ifAbsent_(_st(aMessage)._selector(),(function(){ return smalltalk.withContext(function($ctx2) { $5=self._messageNotUnderstood_receiver_(aMessage,anObject); throw $early=[$5]; }, function($ctx2) {$ctx2.fillBlock({},$ctx1,3)})})); $6=_st(method)._sendTo_arguments_(anObject,_st(aMessage)._arguments()); return $6; } catch(e) {if(e===$early)return e[0]; throw e} }, function($ctx1) {$ctx1.fill(self,"sendMessage:to:superSend:",{aMessage:aMessage,anObject:anObject,aBoolean:aBoolean,method:method},smalltalk.ASTInterpreter)})}, args: ["aMessage", "anObject", "aBoolean"], source: "sendMessage: aMessage to: anObject superSend: aBoolean\x0a\x09| method |\x0a\x09\x0a\x09aBoolean ifFalse: [ ^ aMessage sendTo: anObject ].\x0a\x09anObject class superclass ifNil: [ ^ self messageNotUnderstood: aMessage receiver: anObject ].\x0a\x09\x0a\x09method := anObject class superclass methodDictionary\x0a\x09\x09at: aMessage selector\x0a\x09\x09ifAbsent: [ ^ self messageNotUnderstood: aMessage receiver: anObject ].\x0a\x09\x09\x0a\x09^ method sendTo: anObject arguments: aMessage arguments", messageSends: ["ifFalse:", "sendTo:", "ifNil:", "superclass", "class", "messageNotUnderstood:receiver:", "at:ifAbsent:", "methodDictionary", "selector", "sendTo:arguments:", "arguments"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "setNonLocalReturnFromContext:", category: 'interpreting', fn: function (aContext){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$1; $2=_st(aContext)._interpreter(); $ctx1.sendIdx["interpreter"]=1; $1=_st($2)._hasReturned(); if(smalltalk.assert($1)){ self["@returned"]=true; self["@returned"]; self._returnValue_(_st(_st(aContext)._interpreter())._returnValue()); }; return self}, function($ctx1) {$ctx1.fill(self,"setNonLocalReturnFromContext:",{aContext:aContext},smalltalk.ASTInterpreter)})}, args: ["aContext"], source: "setNonLocalReturnFromContext: aContext\x0a\x09aContext interpreter hasReturned ifTrue: [\x0a\x09\x09returned := true.\x0a\x09\x09self returnValue: aContext interpreter returnValue ]", messageSends: ["ifTrue:", "hasReturned", "interpreter", "returnValue:", "returnValue"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "skip", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self._next(); return self}, function($ctx1) {$ctx1.fill(self,"skip",{},smalltalk.ASTInterpreter)})}, args: [], source: "skip\x0a\x09self next", messageSends: ["next"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "stack", category: 'accessing', fn: function (){ var self=this; function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof OrderedCollection=="undefined"?nil:OrderedCollection)} return smalltalk.withContext(function($ctx1) { var $2,$1; $2=self["@stack"]; if(($receiver = $2) == nil || $receiver == null){ self["@stack"]=_st($OrderedCollection())._new(); $1=self["@stack"]; } else { $1=$2; }; return $1; }, function($ctx1) {$ctx1.fill(self,"stack",{},smalltalk.ASTInterpreter)})}, args: [], source: "stack\x0a\x09^ stack ifNil: [ stack := OrderedCollection new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["OrderedCollection"] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "step", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; self._interpret(); $1=self._next(); return self}, function($ctx1) {$ctx1.fill(self,"step",{},smalltalk.ASTInterpreter)})}, args: [], source: "step\x0a\x09self \x0a\x09\x09interpret; \x0a\x09\x09next", messageSends: ["interpret", "next"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "stepOver", category: 'interpreting', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self._step(); $ctx1.sendIdx["step"]=1; _st((function(){ return smalltalk.withContext(function($ctx2) { return _st(self._node())._isSteppingNode(); }, function($ctx2) {$ctx2.fillBlock({},$ctx1,1)})}))._whileFalse_((function(){ return smalltalk.withContext(function($ctx2) { return self._step(); }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})})); return self}, function($ctx1) {$ctx1.fill(self,"stepOver",{},smalltalk.ASTInterpreter)})}, args: [], source: "stepOver\x0a\x09self step.\x0a\x09\x0a\x09[ self node isSteppingNode ] whileFalse: [ \x0a\x09\x09self step ]", messageSends: ["step", "whileFalse:", "isSteppingNode", "node"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visit:", category: 'visiting', fn: function (aNode){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self._hasReturned(); if(! smalltalk.assert($1)){ smalltalk.ASTInterpreter.superclass.fn.prototype._visit_.apply(_st(self), [aNode]); }; return self}, function($ctx1) {$ctx1.fill(self,"visit:",{aNode:aNode},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visit: aNode\x0a\x09self hasReturned ifFalse: [ super visit: aNode ]", messageSends: ["ifFalse:", "hasReturned", "visit:"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitAssignmentNode:", category: 'visiting', fn: function (aNode){ var self=this; var poppedValue; return smalltalk.withContext(function($ctx1) { poppedValue=self._pop(); $ctx1.sendIdx["pop"]=1; self._pop(); self._push_(poppedValue); self._assign_to_(_st(aNode)._left(),poppedValue); return self}, function($ctx1) {$ctx1.fill(self,"visitAssignmentNode:",{aNode:aNode,poppedValue:poppedValue},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitAssignmentNode: aNode\x0a\x09| poppedValue |\x0a\x09\x0a\x09poppedValue := self pop.\x0a\x09\x0a\x09\x22Pop the left side of the assignment.\x0a\x09It already has been visited, and we don't need its value.\x22\x0a\x09self pop.\x0a\x09\x0a\x09self push: poppedValue.\x0a\x09self assign: aNode left to: poppedValue", messageSends: ["pop", "push:", "assign:to:", "left"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitBlockNode:", category: 'visiting', fn: function (aNode){ var self=this; var block; function $AIBlockClosure(){return smalltalk.AIBlockClosure||(typeof AIBlockClosure=="undefined"?nil:AIBlockClosure)} return smalltalk.withContext(function($ctx1) { block=_st($AIBlockClosure())._forContext_node_(self._context(),aNode); self._push_(block); return self}, function($ctx1) {$ctx1.fill(self,"visitBlockNode:",{aNode:aNode,block:block},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitBlockNode: aNode\x0a\x09\x22Do not evaluate the block node.\x0a\x09Instead, put all instructions into a block that we push to the stack for later evaluation\x22\x0a\x09\x0a\x09| block |\x0a\x09\x0a\x09block := AIBlockClosure forContext: self context node: aNode.\x0a\x09\x0a\x09self push: block", messageSends: ["forContext:node:", "context", "push:"], referencedClasses: ["AIBlockClosure"] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitDynamicArrayNode:", category: 'visiting', fn: function (aNode){ var self=this; var array; return smalltalk.withContext(function($ctx1) { array=[]; _st(_st(aNode)._nodes())._do_((function(each){ return smalltalk.withContext(function($ctx2) { return _st(array)._addFirst_(self._pop()); }, function($ctx2) {$ctx2.fillBlock({each:each},$ctx1,1)})})); self._push_(array); return self}, function($ctx1) {$ctx1.fill(self,"visitDynamicArrayNode:",{aNode:aNode,array:array},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitDynamicArrayNode: aNode\x0a\x09| array |\x0a\x09\x0a\x09array := #().\x0a\x09aNode nodes do: [ :each |\x0a\x09\x09array addFirst: self pop ].\x0a\x09\x0a\x09self push: array", messageSends: ["do:", "nodes", "addFirst:", "pop", "push:"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitDynamicDictionaryNode:", category: 'visiting', fn: function (aNode){ var self=this; var associations,hashedCollection; function $OrderedCollection(){return smalltalk.OrderedCollection||(typeof OrderedCollection=="undefined"?nil:OrderedCollection)} function $HashedCollection(){return smalltalk.HashedCollection||(typeof HashedCollection=="undefined"?nil:HashedCollection)} return smalltalk.withContext(function($ctx1) { associations=_st($OrderedCollection())._new(); $ctx1.sendIdx["new"]=1; hashedCollection=_st($HashedCollection())._new(); _st(_st(aNode)._nodes())._do_((function(each){ return smalltalk.withContext(function($ctx2) { return _st(associations)._add_(self._pop()); $ctx2.sendIdx["add:"]=1; }, function($ctx2) {$ctx2.fillBlock({each:each},$ctx1,1)})})); $ctx1.sendIdx["do:"]=1; _st(_st(associations)._reversed())._do_((function(each){ return smalltalk.withContext(function($ctx2) { return _st(hashedCollection)._add_(each); }, function($ctx2) {$ctx2.fillBlock({each:each},$ctx1,2)})})); self._push_(hashedCollection); return self}, function($ctx1) {$ctx1.fill(self,"visitDynamicDictionaryNode:",{aNode:aNode,associations:associations,hashedCollection:hashedCollection},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitDynamicDictionaryNode: aNode\x0a\x09| associations hashedCollection |\x0a\x09\x0a\x09associations := OrderedCollection new.\x0a\x09hashedCollection := HashedCollection new.\x0a\x09\x0a\x09aNode nodes do: [ :each | \x0a\x09\x09associations add: self pop ].\x0a\x09\x0a\x09associations reversed do: [ :each |\x0a\x09\x09hashedCollection add: each ].\x0a\x09\x0a\x09self push: hashedCollection", messageSends: ["new", "do:", "nodes", "add:", "pop", "reversed", "push:"], referencedClasses: ["OrderedCollection", "HashedCollection"] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitJSStatementNode:", category: 'visiting', fn: function (aNode){ var self=this; return smalltalk.withContext(function($ctx1) { self["@returned"]=true; self._returnValue_(self._eval_(_st(aNode)._source())); return self}, function($ctx1) {$ctx1.fill(self,"visitJSStatementNode:",{aNode:aNode},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitJSStatementNode: aNode\x0a\x09returned := true.\x0a\x09self returnValue: (self eval: aNode source)", messageSends: ["returnValue:", "eval:", "source"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitNode:", category: 'visiting', fn: function (aNode){ var self=this; return smalltalk.withContext(function($ctx1) { return self}, function($ctx1) {$ctx1.fill(self,"visitNode:",{aNode:aNode},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitNode: aNode\x0a\x09\x22Do nothing by default. Especially, do not visit children recursively.\x22", messageSends: [], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitReturnNode:", category: 'visiting', fn: function (aNode){ var self=this; return smalltalk.withContext(function($ctx1) { self["@returned"]=true; self._returnValue_(self._pop()); return self}, function($ctx1) {$ctx1.fill(self,"visitReturnNode:",{aNode:aNode},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitReturnNode: aNode\x0a\x09returned := true.\x0a\x09self returnValue: self pop", messageSends: ["returnValue:", "pop"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitSendNode:", category: 'visiting', fn: function (aNode){ var self=this; var receiver,args,message,result; return smalltalk.withContext(function($ctx1) { var $1; args=_st(_st(aNode)._arguments())._collect_((function(each){ return smalltalk.withContext(function($ctx2) { return self._pop(); $ctx2.sendIdx["pop"]=1; }, function($ctx2) {$ctx2.fillBlock({each:each},$ctx1,1)})})); receiver=self._pop(); message=self._messageFromSendNode_arguments_(aNode,_st(args)._reversed()); result=self._sendMessage_to_superSend_(message,receiver,_st(aNode)._superSend()); $1=_st(_st(aNode)._isCascadeSendNode())._and_((function(){ return smalltalk.withContext(function($ctx2) { return _st(_st(aNode)._isLastChild())._not(); }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})})); if(smalltalk.assert($1)){ self._push_(receiver); $ctx1.sendIdx["push:"]=1; } else { self._push_(result); }; return self}, function($ctx1) {$ctx1.fill(self,"visitSendNode:",{aNode:aNode,receiver:receiver,args:args,message:message,result:result},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitSendNode: aNode\x0a\x09| receiver args message result |\x0a\x09\x0a\x09args := aNode arguments collect: [ :each | self pop ].\x0a\x09receiver := self pop.\x0a\x09\x0a\x09message := self\x0a\x09\x09messageFromSendNode: aNode\x0a\x09\x09arguments: args reversed.\x0a\x09\x0a\x09result := self sendMessage: message to: receiver superSend: aNode superSend.\x0a\x09\x0a\x09\x22For cascade sends, push the reciever if the send is not the last one\x22\x0a\x09(aNode isCascadeSendNode and: [ aNode isLastChild not ])\x0a\x09\x09ifTrue: [ self push: receiver ]\x0a\x09\x09ifFalse: [ self push: result ]", messageSends: ["collect:", "arguments", "pop", "messageFromSendNode:arguments:", "reversed", "sendMessage:to:superSend:", "superSend", "ifTrue:ifFalse:", "and:", "isCascadeSendNode", "not", "isLastChild", "push:"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitValueNode:", category: 'visiting', fn: function (aNode){ var self=this; return smalltalk.withContext(function($ctx1) { self._push_(_st(aNode)._value()); return self}, function($ctx1) {$ctx1.fill(self,"visitValueNode:",{aNode:aNode},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitValueNode: aNode\x0a\x09self push: aNode value", messageSends: ["push:", "value"], referencedClasses: [] }), smalltalk.ASTInterpreter); smalltalk.addMethod( smalltalk.method({ selector: "visitVariableNode:", category: 'visiting', fn: function (aNode){ var self=this; function $PlatformInterface(){return smalltalk.PlatformInterface||(typeof PlatformInterface=="undefined"?nil:PlatformInterface)} function $Smalltalk(){return smalltalk.Smalltalk||(typeof Smalltalk=="undefined"?nil:Smalltalk)} return smalltalk.withContext(function($ctx1) { var $2,$1,$5,$6,$4,$3,$8,$10,$9,$11,$12,$13,$15,$14,$16,$17,$7; $2=_st(aNode)._binding(); $ctx1.sendIdx["binding"]=1; $1=_st($2)._isUnknownVar(); if(smalltalk.assert($1)){ $5=_st($PlatformInterface())._globals(); $ctx1.sendIdx["globals"]=1; $6=_st(aNode)._value(); $ctx1.sendIdx["value"]=1; $4=_st($5)._at_ifAbsent_($6,(function(){ return smalltalk.withContext(function($ctx2) { return self._error_("Unknown variable"); }, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})})); $ctx1.sendIdx["at:ifAbsent:"]=1; $3=self._push_($4); $ctx1.sendIdx["push:"]=1; return $3; }; $8=_st(_st(aNode)._binding())._isInstanceVar(); if(smalltalk.assert($8)){ $10=self._context(); $ctx1.sendIdx["context"]=1; $9=_st($10)._receiver(); $11=_st(aNode)._value(); $ctx1.sendIdx["value"]=2; $7=_st($9)._instVarAt_($11); } else { $12=self._context(); $13=_st(aNode)._value(); $ctx1.sendIdx["value"]=3; $7=_st($12)._localAt_ifAbsent_($13,(function(){ return smalltalk.withContext(function($ctx2) { $15=_st(aNode)._value(); $ctx2.sendIdx["value"]=4; $14=_st($15)._isCapitalized(); if(smalltalk.assert($14)){ $16=_st($Smalltalk())._current(); $17=_st(aNode)._value(); $ctx2.sendIdx["value"]=5; return _st($16)._at_ifAbsent_($17,(function(){ return smalltalk.withContext(function($ctx3) { return _st(_st($PlatformInterface())._globals())._at_(_st(aNode)._value()); }, function($ctx3) {$ctx3.fillBlock({},$ctx2,7)})})); }; }, function($ctx2) {$ctx2.fillBlock({},$ctx1,5)})})); }; self._push_($7); return self}, function($ctx1) {$ctx1.fill(self,"visitVariableNode:",{aNode:aNode},smalltalk.ASTInterpreter)})}, args: ["aNode"], source: "visitVariableNode: aNode\x0a\x09aNode binding isUnknownVar ifTrue: [\x0a\x09\x09^ self push: (PlatformInterface globals at: aNode value ifAbsent: [ self error: 'Unknown variable' ]) ].\x0a\x09\x09\x0a\x09self push: (aNode binding isInstanceVar\x0a\x09\x09ifTrue: [ self context receiver instVarAt: aNode value ]\x0a\x09\x09ifFalse: [ self context \x0a\x09\x09\x09localAt: aNode value\x0a\x09\x09\x09ifAbsent: [\x0a\x09\x09\x09\x09aNode value isCapitalized\x0a\x09\x09\x09\x09\x09ifTrue: [\x0a\x09\x09\x09\x09\x09\x09Smalltalk current \x0a\x09\x09\x09\x09\x09\x09\x09at: aNode value \x0a\x09\x09\x09\x09\x09\x09\x09ifAbsent: [ PlatformInterface globals at: aNode value ] ] ] ])", messageSends: ["ifTrue:", "isUnknownVar", "binding", "push:", "at:ifAbsent:", "globals", "value", "error:", "ifTrue:ifFalse:", "isInstanceVar", "instVarAt:", "receiver", "context", "localAt:ifAbsent:", "isCapitalized", "current", "at:"], referencedClasses: ["PlatformInterface", "Smalltalk"] }), smalltalk.ASTInterpreter); smalltalk.addClass('ASTInterpreterError', smalltalk.Error, [], 'Compiler-Interpreter'); smalltalk.ASTInterpreterError.comment="I get signaled when an AST interpreter is unable to interpret a node."; smalltalk.addClass('ASTPCNodeVisitor', smalltalk.NodeVisitor, ['context', 'index', 'selector', 'currentNode'], 'Compiler-Interpreter'); smalltalk.ASTPCNodeVisitor.comment="I visit an AST until I get to the current node for the `context` and answer it.\x0a\x0a## API\x0a\x0aMy instances must be filled with a context object using `#context:`.\x0a\x0aAfter visiting the AST the current node is answered by `#currentNode`"; smalltalk.addMethod( smalltalk.method({ selector: "context", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@context"]; return $1; }, function($ctx1) {$ctx1.fill(self,"context",{},smalltalk.ASTPCNodeVisitor)})}, args: [], source: "context\x0a\x09^ context", messageSends: [], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "context:", category: 'accessing', fn: function (aContext){ var self=this; return smalltalk.withContext(function($ctx1) { self["@context"]=aContext; return self}, function($ctx1) {$ctx1.fill(self,"context:",{aContext:aContext},smalltalk.ASTPCNodeVisitor)})}, args: ["aContext"], source: "context: aContext\x0a\x09context := aContext", messageSends: [], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "currentNode", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@currentNode"]; return $1; }, function($ctx1) {$ctx1.fill(self,"currentNode",{},smalltalk.ASTPCNodeVisitor)})}, args: [], source: "currentNode\x0a\x09^ currentNode", messageSends: [], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "increaseIndex", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { self["@index"]=_st(self._index()).__plus((1)); return self}, function($ctx1) {$ctx1.fill(self,"increaseIndex",{},smalltalk.ASTPCNodeVisitor)})}, args: [], source: "increaseIndex\x0a\x09index := self index + 1", messageSends: ["+", "index"], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "index", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $2,$1; $2=self["@index"]; if(($receiver = $2) == nil || $receiver == null){ self["@index"]=(0); $1=self["@index"]; } else { $1=$2; }; return $1; }, function($ctx1) {$ctx1.fill(self,"index",{},smalltalk.ASTPCNodeVisitor)})}, args: [], source: "index\x0a\x09^ index ifNil: [ index := 0 ]", messageSends: ["ifNil:"], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "selector", category: 'accessing', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { var $1; $1=self["@selector"]; return $1; }, function($ctx1) {$ctx1.fill(self,"selector",{},smalltalk.ASTPCNodeVisitor)})}, args: [], source: "selector\x0a\x09^ selector", messageSends: [], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "selector:", category: 'accessing', fn: function (aString){ var self=this; return smalltalk.withContext(function($ctx1) { self["@selector"]=aString; return self}, function($ctx1) {$ctx1.fill(self,"selector:",{aString:aString},smalltalk.ASTPCNodeVisitor)})}, args: ["aString"], source: "selector: aString\x0a\x09selector := aString", messageSends: [], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "visitJSStatementNode:", category: 'visiting', fn: function (aNode){ var self=this; return smalltalk.withContext(function($ctx1) { self["@currentNode"]=aNode; return self}, function($ctx1) {$ctx1.fill(self,"visitJSStatementNode:",{aNode:aNode},smalltalk.ASTPCNodeVisitor)})}, args: ["aNode"], source: "visitJSStatementNode: aNode\x0a\x09\x22If a JSStatementNode is encountered, it always is the current node.\x0a\x09Stop visiting the AST there\x22\x0a\x09\x0a\x09currentNode := aNode", messageSends: [], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "visitSendNode:", category: 'visiting', fn: function (aNode){ var self=this; var sendIndex; return smalltalk.withContext(function($ctx1) { var $1,$2,$4,$3,$6,$5,$7; $1=self._context(); $2=self._selector(); $ctx1.sendIdx["selector"]=1; sendIndex=_st($1)._sendIndexAt_($2); smalltalk.ASTPCNodeVisitor.superclass.fn.prototype._visitSendNode_.apply(_st(self), [aNode]); $4=self._selector(); $ctx1.sendIdx["selector"]=2; $3=_st($4).__eq(_st(aNode)._selector()); if(smalltalk.assert($3)){ $6=self._index(); $ctx1.sendIdx["index"]=1; $5=_st($6).__lt(sendIndex); if(! smalltalk.assert($5)){ $7=_st(self._index()).__gt(sendIndex); if(! smalltalk.assert($7)){ self["@currentNode"]=aNode; self["@currentNode"]; }; }; self._increaseIndex(); }; return self}, function($ctx1) {$ctx1.fill(self,"visitSendNode:",{aNode:aNode,sendIndex:sendIndex},smalltalk.ASTPCNodeVisitor)})}, args: ["aNode"], source: "visitSendNode: aNode\x0a\x09| sendIndex |\x0a\x09sendIndex := self context sendIndexAt: self selector.\x0a\x09\x0a\x09super visitSendNode: aNode.\x0a\x09\x0a\x09self selector = aNode selector ifTrue: [\x0a\x09\x09self index < sendIndex ifFalse: [ \x0a\x09\x09\x09self index > sendIndex ifFalse: [ currentNode := aNode ] ].\x0a\x09\x09self increaseIndex ]", messageSends: ["sendIndexAt:", "context", "selector", "visitSendNode:", "ifTrue:", "=", "ifFalse:", "<", "index", ">", "increaseIndex"], referencedClasses: [] }), smalltalk.ASTPCNodeVisitor); smalltalk.addMethod( smalltalk.method({ selector: "isSteppingNode", category: '*Compiler-Interpreter', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { return false; }, function($ctx1) {$ctx1.fill(self,"isSteppingNode",{},smalltalk.Node)})}, args: [], source: "isSteppingNode\x0a\x09^ false", messageSends: [], referencedClasses: [] }), smalltalk.Node); smalltalk.addMethod( smalltalk.method({ selector: "isSteppingNode", category: '*Compiler-Interpreter', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { return true; }, function($ctx1) {$ctx1.fill(self,"isSteppingNode",{},smalltalk.AssignmentNode)})}, args: [], source: "isSteppingNode\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.AssignmentNode); smalltalk.addMethod( smalltalk.method({ selector: "isSteppingNode", category: '*Compiler-Interpreter', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { return true; }, function($ctx1) {$ctx1.fill(self,"isSteppingNode",{},smalltalk.BlockNode)})}, args: [], source: "isSteppingNode\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.BlockNode); smalltalk.addMethod( smalltalk.method({ selector: "isSteppingNode", category: '*Compiler-Interpreter', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { return true; }, function($ctx1) {$ctx1.fill(self,"isSteppingNode",{},smalltalk.DynamicArrayNode)})}, args: [], source: "isSteppingNode\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.DynamicArrayNode); smalltalk.addMethod( smalltalk.method({ selector: "isSteppingNode", category: '*Compiler-Interpreter', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { return true; }, function($ctx1) {$ctx1.fill(self,"isSteppingNode",{},smalltalk.DynamicDictionaryNode)})}, args: [], source: "isSteppingNode\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.DynamicDictionaryNode); smalltalk.addMethod( smalltalk.method({ selector: "isSteppingNode", category: '*Compiler-Interpreter', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { return true; }, function($ctx1) {$ctx1.fill(self,"isSteppingNode",{},smalltalk.JSStatementNode)})}, args: [], source: "isSteppingNode\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.JSStatementNode); smalltalk.addMethod( smalltalk.method({ selector: "isSteppingNode", category: '*Compiler-Interpreter', fn: function (){ var self=this; return smalltalk.withContext(function($ctx1) { return true; }, function($ctx1) {$ctx1.fill(self,"isSteppingNode",{},smalltalk.SendNode)})}, args: [], source: "isSteppingNode\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.SendNode); });