smalltalk.addPackage('Compiler-Semantic', {}); smalltalk.addClass('LexicalScope', smalltalk.Object, ['node', 'instruction', 'temps', 'args', 'outerScope'], 'Compiler-Semantic'); smalltalk.LexicalScope.comment="I represent a lexical scope where variable names are associated with ScopeVars\x0aInstances are used for block scopes. Method scopes are instances of MethodLexicalScope.\x0a\x0aI am attached to a ScopeVar and method/block nodes.\x0aEach context (method/closure) get a fresh scope that inherits from its outer scope." smalltalk.addMethod( "_addArg_", smalltalk.method({ selector: "addArg:", category: 'adding', fn: function (aString){ var self=this; smalltalk.send(smalltalk.send(self,"_args",[]),"_at_put_",[aString,smalltalk.send((smalltalk.ArgVar || ArgVar),"_on_",[aString])]); smalltalk.send(smalltalk.send(smalltalk.send(self,"_args",[]),"_at_",[aString]),"_scope_",[self]); return self}, args: ["aString"], source: "addArg: aString\x0a\x09self args at: aString put: (ArgVar on: aString).\x0a\x09(self args at: aString) scope: self", messageSends: ["at:put:", "on:", "args", "scope:", "at:"], referencedClasses: ["ArgVar"] }), smalltalk.LexicalScope); smalltalk.addMethod( "_addTemp_", smalltalk.method({ selector: "addTemp:", category: 'adding', fn: function (aString){ var self=this; smalltalk.send(smalltalk.send(self,"_temps",[]),"_at_put_",[aString,smalltalk.send((smalltalk.TempVar || TempVar),"_on_",[aString])]); smalltalk.send(smalltalk.send(smalltalk.send(self,"_temps",[]),"_at_",[aString]),"_scope_",[self]); return self}, args: ["aString"], source: "addTemp: aString\x0a\x09self temps at: aString put: (TempVar on: aString).\x0a\x09(self temps at: aString) scope: self", messageSends: ["at:put:", "on:", "temps", "scope:", "at:"], referencedClasses: ["TempVar"] }), smalltalk.LexicalScope); smalltalk.addMethod( "_allVariableNames", smalltalk.method({ selector: "allVariableNames", category: 'accessing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(smalltalk.send(self,"_args",[]),"_keys",[]),"__comma",[smalltalk.send(smalltalk.send(self,"_temps",[]),"_keys",[])]); return $1; }, args: [], source: "allVariableNames\x0a\x09^ self args keys, self temps keys", messageSends: [",", "keys", "temps", "args"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_args", smalltalk.method({ selector: "args", category: 'accessing', fn: function (){ var self=this; var $1; if(($receiver = self["@args"]) == nil || $receiver == undefined){ self["@args"]=smalltalk.send((smalltalk.Dictionary || Dictionary),"_new",[]); $1=self["@args"]; } else { $1=self["@args"]; }; return $1; }, args: [], source: "args\x0a\x09^ args ifNil: [ args := Dictionary new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["Dictionary"] }), smalltalk.LexicalScope); smalltalk.addMethod( "_bindingFor_", smalltalk.method({ selector: "bindingFor:", category: 'accessing', fn: function (aStringOrNode){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(self,"_pseudoVars",[]),"_at_ifAbsent_",[smalltalk.send(aStringOrNode,"_value",[]),(function(){ return smalltalk.send(smalltalk.send(self,"_args",[]),"_at_ifAbsent_",[smalltalk.send(aStringOrNode,"_value",[]),(function(){ return smalltalk.send(smalltalk.send(self,"_temps",[]),"_at_ifAbsent_",[smalltalk.send(aStringOrNode,"_value",[]),(function(){ return nil; })]); })]); })]); return $1; }, args: ["aStringOrNode"], source: "bindingFor: aStringOrNode\x0a\x09^ self pseudoVars at: aStringOrNode value ifAbsent: [ \x0a\x09\x09self args at: aStringOrNode value ifAbsent: [\x0a\x09\x09\x09self temps at: aStringOrNode value ifAbsent: [ nil ]]]", messageSends: ["at:ifAbsent:", "value", "temps", "args", "pseudoVars"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_canInlineNonLocalReturns", smalltalk.method({ selector: "canInlineNonLocalReturns", category: 'testing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(self,"_isInlined",[]),"_and_",[(function(){ return smalltalk.send(smalltalk.send(self,"_outerScope",[]),"_canInlineNonLocalReturns",[]); })]); return $1; }, args: [], source: "canInlineNonLocalReturns\x0a\x09^ self isInlined and: [ self outerScope canInlineNonLocalReturns ]", messageSends: ["and:", "canInlineNonLocalReturns", "outerScope", "isInlined"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_instruction", smalltalk.method({ selector: "instruction", category: 'accessing', fn: function (){ var self=this; return self["@instruction"]; }, args: [], source: "instruction\x0a\x09^ instruction", messageSends: [], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_instruction_", smalltalk.method({ selector: "instruction:", category: 'accessing', fn: function (anIRInstruction){ var self=this; self["@instruction"]=anIRInstruction; return self}, args: ["anIRInstruction"], source: "instruction: anIRInstruction\x0a\x09instruction := anIRInstruction", messageSends: [], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_isBlockScope", smalltalk.method({ selector: "isBlockScope", category: 'testing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(self,"_isMethodScope",[]),"_not",[]); return $1; }, args: [], source: "isBlockScope\x0a\x09^ self isMethodScope not", messageSends: ["not", "isMethodScope"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_isInlined", smalltalk.method({ selector: "isInlined", category: 'testing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(self,"_instruction",[]),"_isInlined",[]); return $1; }, args: [], source: "isInlined\x0a\x09^ self instruction isInlined", messageSends: ["isInlined", "instruction"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_isMethodScope", smalltalk.method({ selector: "isMethodScope", category: 'testing', fn: function (){ var self=this; return false; }, args: [], source: "isMethodScope\x0a\x09^ false", messageSends: [], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_lookupVariable_", smalltalk.method({ selector: "lookupVariable:", category: 'accessing', fn: function (aNode){ var self=this; var $1; var lookup; lookup=smalltalk.send(self,"_bindingFor_",[aNode]); if(($receiver = lookup) == nil || $receiver == undefined){ $1=smalltalk.send(self,"_outerScope",[]); if(($receiver = $1) == nil || $receiver == undefined){ lookup=$1; } else { lookup=smalltalk.send(smalltalk.send(self,"_outerScope",[]),"_lookupVariable_",[aNode]); }; lookup; } else { lookup; }; return lookup; }, args: ["aNode"], source: "lookupVariable: aNode\x0a\x09| lookup |\x0a\x09lookup := (self bindingFor: aNode).\x0a\x09lookup ifNil: [\x0a\x09\x09lookup := self outerScope ifNotNil: [ \x0a\x09\x09\x09(self outerScope lookupVariable: aNode) ]].\x0a\x09^ lookup", messageSends: ["bindingFor:", "ifNil:", "ifNotNil:", "lookupVariable:", "outerScope"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_methodScope", smalltalk.method({ selector: "methodScope", category: 'accessing', fn: function (){ var self=this; var $2,$1; $2=smalltalk.send(self,"_outerScope",[]); if(($receiver = $2) == nil || $receiver == undefined){ $1=$2; } else { $1=smalltalk.send(smalltalk.send(self,"_outerScope",[]),"_methodScope",[]); }; return $1; }, args: [], source: "methodScope\x0a\x09^ self outerScope ifNotNil: [\x0a\x09\x09self outerScope methodScope ]", messageSends: ["ifNotNil:", "methodScope", "outerScope"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_node", smalltalk.method({ selector: "node", category: 'accessing', fn: function (){ var self=this; return self["@node"]; }, args: [], source: "node\x0a\x09\x22Answer the node in which I am defined\x22\x0a\x09\x0a\x09^ node", messageSends: [], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_node_", smalltalk.method({ selector: "node:", category: 'accessing', fn: function (aNode){ var self=this; self["@node"]=aNode; return self}, args: ["aNode"], source: "node: aNode\x0a\x09node := aNode", messageSends: [], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_outerScope", smalltalk.method({ selector: "outerScope", category: 'accessing', fn: function (){ var self=this; return self["@outerScope"]; }, args: [], source: "outerScope\x0a\x09^ outerScope", messageSends: [], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_outerScope_", smalltalk.method({ selector: "outerScope:", category: 'accessing', fn: function (aLexicalScope){ var self=this; self["@outerScope"]=aLexicalScope; return self}, args: ["aLexicalScope"], source: "outerScope: aLexicalScope\x0a\x09outerScope := aLexicalScope", messageSends: [], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_pseudoVars", smalltalk.method({ selector: "pseudoVars", category: 'accessing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(self,"_methodScope",[]),"_pseudoVars",[]); return $1; }, args: [], source: "pseudoVars\x0a\x09^ self methodScope pseudoVars", messageSends: ["pseudoVars", "methodScope"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_scopeLevel", smalltalk.method({ selector: "scopeLevel", category: 'accessing', fn: function (){ var self=this; var $3,$2,$1; $3=smalltalk.send(self,"_outerScope",[]); if(($receiver = $3) == nil || $receiver == undefined){ $2=(0); } else { $2=smalltalk.send(smalltalk.send(self,"_outerScope",[]),"_scopeLevel",[]); }; $1=smalltalk.send($2,"__plus",[(1)]); return $1; }, args: [], source: "scopeLevel\x0a\x09^ (self outerScope \x0a\x09\x09ifNil: [ 0 ]\x0a\x09\x09ifNotNil: [ self outerScope scopeLevel ]) + 1", messageSends: ["+", "ifNil:ifNotNil:", "scopeLevel", "outerScope"], referencedClasses: [] }), smalltalk.LexicalScope); smalltalk.addMethod( "_temps", smalltalk.method({ selector: "temps", category: 'accessing', fn: function (){ var self=this; var $1; if(($receiver = self["@temps"]) == nil || $receiver == undefined){ self["@temps"]=smalltalk.send((smalltalk.Dictionary || Dictionary),"_new",[]); $1=self["@temps"]; } else { $1=self["@temps"]; }; return $1; }, args: [], source: "temps\x0a\x09^ temps ifNil: [ temps := Dictionary new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["Dictionary"] }), smalltalk.LexicalScope); smalltalk.addClass('MethodLexicalScope', smalltalk.LexicalScope, ['iVars', 'pseudoVars', 'unknownVariables', 'localReturn', 'nonLocalReturns'], 'Compiler-Semantic'); smalltalk.MethodLexicalScope.comment="I represent a method scope." smalltalk.addMethod( "_addIVar_", smalltalk.method({ selector: "addIVar:", category: 'adding', fn: function (aString){ var self=this; smalltalk.send(smalltalk.send(self,"_iVars",[]),"_at_put_",[aString,smalltalk.send((smalltalk.InstanceVar || InstanceVar),"_on_",[aString])]); smalltalk.send(smalltalk.send(smalltalk.send(self,"_iVars",[]),"_at_",[aString]),"_scope_",[self]); return self}, args: ["aString"], source: "addIVar: aString\x0a\x09self iVars at: aString put: (InstanceVar on: aString).\x0a\x09(self iVars at: aString) scope: self", messageSends: ["at:put:", "on:", "iVars", "scope:", "at:"], referencedClasses: ["InstanceVar"] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_addNonLocalReturn_", smalltalk.method({ selector: "addNonLocalReturn:", category: 'adding', fn: function (aScope){ var self=this; smalltalk.send(smalltalk.send(self,"_nonLocalReturns",[]),"_add_",[aScope]); return self}, args: ["aScope"], source: "addNonLocalReturn: aScope\x0a\x09self nonLocalReturns add: aScope", messageSends: ["add:", "nonLocalReturns"], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_allVariableNames", smalltalk.method({ selector: "allVariableNames", category: 'accessing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(self,"_allVariableNames",[],smalltalk.LexicalScope),"__comma",[smalltalk.send(smalltalk.send(self,"_iVars",[]),"_keys",[])]); return $1; }, args: [], source: "allVariableNames\x0a\x09^ super allVariableNames, self iVars keys", messageSends: [",", "keys", "iVars", "allVariableNames"], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_bindingFor_", smalltalk.method({ selector: "bindingFor:", category: 'accessing', fn: function (aNode){ var self=this; var $2,$1; $2=smalltalk.send(self,"_bindingFor_",[aNode],smalltalk.LexicalScope); if(($receiver = $2) == nil || $receiver == undefined){ $1=smalltalk.send(smalltalk.send(self,"_iVars",[]),"_at_ifAbsent_",[smalltalk.send(aNode,"_value",[]),(function(){ return nil; })]); } else { $1=$2; }; return $1; }, args: ["aNode"], source: "bindingFor: aNode\x0a\x09^ (super bindingFor: aNode) ifNil: [\x0a\x09\x09self iVars at: aNode value ifAbsent: [ nil ]]", messageSends: ["ifNil:", "at:ifAbsent:", "value", "iVars", "bindingFor:"], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_canInlineNonLocalReturns", smalltalk.method({ selector: "canInlineNonLocalReturns", category: 'testing', fn: function (){ var self=this; return true; }, args: [], source: "canInlineNonLocalReturns\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_hasLocalReturn", smalltalk.method({ selector: "hasLocalReturn", category: 'testing', fn: function (){ var self=this; var $1; $1=smalltalk.send(self,"_localReturn",[]); return $1; }, args: [], source: "hasLocalReturn\x0a\x09^ self localReturn", messageSends: ["localReturn"], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_hasNonLocalReturn", smalltalk.method({ selector: "hasNonLocalReturn", category: 'testing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(self,"_nonLocalReturns",[]),"_notEmpty",[]); return $1; }, args: [], source: "hasNonLocalReturn\x0a\x09^ self nonLocalReturns notEmpty", messageSends: ["notEmpty", "nonLocalReturns"], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_iVars", smalltalk.method({ selector: "iVars", category: 'accessing', fn: function (){ var self=this; var $1; if(($receiver = self["@iVars"]) == nil || $receiver == undefined){ self["@iVars"]=smalltalk.send((smalltalk.Dictionary || Dictionary),"_new",[]); $1=self["@iVars"]; } else { $1=self["@iVars"]; }; return $1; }, args: [], source: "iVars\x0a\x09^ iVars ifNil: [ iVars := Dictionary new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["Dictionary"] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_isMethodScope", smalltalk.method({ selector: "isMethodScope", category: 'testing', fn: function (){ var self=this; return true; }, args: [], source: "isMethodScope\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_localReturn", smalltalk.method({ selector: "localReturn", category: 'accessing', fn: function (){ var self=this; var $1; if(($receiver = self["@localReturn"]) == nil || $receiver == undefined){ $1=false; } else { $1=self["@localReturn"]; }; return $1; }, args: [], source: "localReturn\x0a\x09^ localReturn ifNil: [ false ]", messageSends: ["ifNil:"], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_localReturn_", smalltalk.method({ selector: "localReturn:", category: 'accessing', fn: function (aBoolean){ var self=this; self["@localReturn"]=aBoolean; return self}, args: ["aBoolean"], source: "localReturn: aBoolean\x0a\x09localReturn := aBoolean", messageSends: [], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_methodScope", smalltalk.method({ selector: "methodScope", category: 'accessing', fn: function (){ var self=this; return self; }, args: [], source: "methodScope\x0a\x09^ self", messageSends: [], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_nonLocalReturns", smalltalk.method({ selector: "nonLocalReturns", category: 'accessing', fn: function (){ var self=this; var $1; if(($receiver = self["@nonLocalReturns"]) == nil || $receiver == undefined){ self["@nonLocalReturns"]=smalltalk.send((smalltalk.OrderedCollection || OrderedCollection),"_new",[]); $1=self["@nonLocalReturns"]; } else { $1=self["@nonLocalReturns"]; }; return $1; }, args: [], source: "nonLocalReturns\x0a\x09^ nonLocalReturns ifNil: [ nonLocalReturns := OrderedCollection new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["OrderedCollection"] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_pseudoVars", smalltalk.method({ selector: "pseudoVars", category: 'accessing', fn: function (){ var self=this; var $1,$2; if(($receiver = self["@pseudoVars"]) == nil || $receiver == undefined){ self["@pseudoVars"]=smalltalk.send((smalltalk.Dictionary || Dictionary),"_new",[]); self["@pseudoVars"]; smalltalk.send(smalltalk.send(smalltalk.send((smalltalk.Smalltalk || Smalltalk),"_current",[]),"_pseudoVariableNames",[]),"_do_",[(function(each){ $1=smalltalk.send((smalltalk.PseudoVar || PseudoVar),"_on_",[each]); smalltalk.send($1,"_scope_",[smalltalk.send(self,"_methodScope",[])]); $2=smalltalk.send($1,"_yourself",[]); return smalltalk.send(self["@pseudoVars"],"_at_put_",[each,$2]); })]); } else { self["@pseudoVars"]; }; return self["@pseudoVars"]; }, args: [], source: "pseudoVars\x0a\x09pseudoVars ifNil: [\x0a\x09\x09pseudoVars := Dictionary new.\x0a\x09\x09Smalltalk current pseudoVariableNames do: [ :each |\x0a\x09\x09\x09pseudoVars at: each put: ((PseudoVar on: each)\x0a\x09\x09\x09\x09scope: self methodScope;\x0a\x09\x09\x09\x09yourself) ]].\x0a\x09^ pseudoVars", messageSends: ["ifNil:", "new", "do:", "at:put:", "scope:", "methodScope", "on:", "yourself", "pseudoVariableNames", "current"], referencedClasses: ["Dictionary", "PseudoVar", "Smalltalk"] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_removeNonLocalReturn_", smalltalk.method({ selector: "removeNonLocalReturn:", category: 'adding', fn: function (aScope){ var self=this; smalltalk.send(smalltalk.send(self,"_nonLocalReturns",[]),"_remove_ifAbsent_",[aScope,(function(){ })]); return self}, args: ["aScope"], source: "removeNonLocalReturn: aScope\x0a\x09self nonLocalReturns remove: aScope ifAbsent: []", messageSends: ["remove:ifAbsent:", "nonLocalReturns"], referencedClasses: [] }), smalltalk.MethodLexicalScope); smalltalk.addMethod( "_unknownVariables", smalltalk.method({ selector: "unknownVariables", category: 'accessing', fn: function (){ var self=this; var $1; if(($receiver = self["@unknownVariables"]) == nil || $receiver == undefined){ self["@unknownVariables"]=smalltalk.send((smalltalk.OrderedCollection || OrderedCollection),"_new",[]); $1=self["@unknownVariables"]; } else { $1=self["@unknownVariables"]; }; return $1; }, args: [], source: "unknownVariables\x0a\x09^ unknownVariables ifNil: [ unknownVariables := OrderedCollection new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["OrderedCollection"] }), smalltalk.MethodLexicalScope); smalltalk.addClass('ScopeVar', smalltalk.Object, ['scope', 'name'], 'Compiler-Semantic'); smalltalk.ScopeVar.comment="I am an entry in a LexicalScope that gets associated with variable nodes of the same name. \x0aThere are 4 different subclasses of vars: temp vars, local vars, args, and unknown/global vars." smalltalk.addMethod( "_alias", smalltalk.method({ selector: "alias", category: 'accessing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(self,"_name",[]),"_asVariableName",[]); return $1; }, args: [], source: "alias\x0a\x09^ self name asVariableName", messageSends: ["asVariableName", "name"], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_isArgVar", smalltalk.method({ selector: "isArgVar", category: 'testing', fn: function (){ var self=this; return false; }, args: [], source: "isArgVar\x0a\x09^ false", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_isClassRefVar", smalltalk.method({ selector: "isClassRefVar", category: 'testing', fn: function (){ var self=this; return false; }, args: [], source: "isClassRefVar\x0a\x09^ false", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_isInstanceVar", smalltalk.method({ selector: "isInstanceVar", category: 'testing', fn: function (){ var self=this; return false; }, args: [], source: "isInstanceVar\x0a\x09^ false", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_isPseudoVar", smalltalk.method({ selector: "isPseudoVar", category: 'testing', fn: function (){ var self=this; return false; }, args: [], source: "isPseudoVar\x0a\x09^ false", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_isTempVar", smalltalk.method({ selector: "isTempVar", category: 'testing', fn: function (){ var self=this; return false; }, args: [], source: "isTempVar\x0a\x09^ false", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_isUnknownVar", smalltalk.method({ selector: "isUnknownVar", category: 'testing', fn: function (){ var self=this; return false; }, args: [], source: "isUnknownVar\x0a\x09^ false", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_name", smalltalk.method({ selector: "name", category: 'accessing', fn: function (){ var self=this; return self["@name"]; }, args: [], source: "name\x0a\x09^ name", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_name_", smalltalk.method({ selector: "name:", category: 'accessing', fn: function (aString){ var self=this; self["@name"]=aString; return self}, args: ["aString"], source: "name: aString\x0a\x09name := aString", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_scope", smalltalk.method({ selector: "scope", category: 'accessing', fn: function (){ var self=this; return self["@scope"]; }, args: [], source: "scope\x0a\x09^ scope", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_scope_", smalltalk.method({ selector: "scope:", category: 'accessing', fn: function (aScope){ var self=this; self["@scope"]=aScope; return self}, args: ["aScope"], source: "scope: aScope\x0a\x09scope := aScope", messageSends: [], referencedClasses: [] }), smalltalk.ScopeVar); smalltalk.addMethod( "_validateAssignment", smalltalk.method({ selector: "validateAssignment", category: 'testing', fn: function (){ var self=this; var $1,$2,$3; $1=smalltalk.send(smalltalk.send(self,"_isArgVar",[]),"_or_",[(function(){ return smalltalk.send(self,"_isPseudoVar",[]); })]); if(smalltalk.assert($1)){ $2=smalltalk.send((smalltalk.InvalidAssignmentError || InvalidAssignmentError),"_new",[]); smalltalk.send($2,"_variableName_",[smalltalk.send(self,"_name",[])]); $3=smalltalk.send($2,"_signal",[]); $3; }; return self}, args: [], source: "validateAssignment\x0a\x09(self isArgVar or: [ self isPseudoVar ]) ifTrue: [\x0a\x09\x09InvalidAssignmentError new\x0a\x09\x09\x09variableName: self name;\x0a\x09\x09\x09signal]", messageSends: ["ifTrue:", "variableName:", "name", "new", "signal", "or:", "isPseudoVar", "isArgVar"], referencedClasses: ["InvalidAssignmentError"] }), smalltalk.ScopeVar); smalltalk.addMethod( "_on_", smalltalk.method({ selector: "on:", category: 'instance creation', fn: function (aString){ var self=this; var $2,$3,$1; $2=smalltalk.send(self,"_new",[]); smalltalk.send($2,"_name_",[aString]); $3=smalltalk.send($2,"_yourself",[]); $1=$3; return $1; }, args: ["aString"], source: "on: aString\x0a\x09^ self new \x0a\x09\x09name: aString;\x0a\x09\x09yourself", messageSends: ["name:", "new", "yourself"], referencedClasses: [] }), smalltalk.ScopeVar.klass); smalltalk.addClass('AliasVar', smalltalk.ScopeVar, ['node'], 'Compiler-Semantic'); smalltalk.AliasVar.comment="I am an internally defined variable by the compiler" smalltalk.addMethod( "_node", smalltalk.method({ selector: "node", category: 'accessing', fn: function (){ var self=this; return self["@node"]; }, args: [], source: "node\x0a\x09^ node", messageSends: [], referencedClasses: [] }), smalltalk.AliasVar); smalltalk.addMethod( "_node_", smalltalk.method({ selector: "node:", category: 'accessing', fn: function (aNode){ var self=this; self["@node"]=aNode; return self}, args: ["aNode"], source: "node: aNode\x0a\x09node := aNode", messageSends: [], referencedClasses: [] }), smalltalk.AliasVar); smalltalk.addClass('ArgVar', smalltalk.ScopeVar, [], 'Compiler-Semantic'); smalltalk.ArgVar.comment="I am an argument of a method or block." smalltalk.addMethod( "_isArgVar", smalltalk.method({ selector: "isArgVar", category: 'testing', fn: function (){ var self=this; return true; }, args: [], source: "isArgVar\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.ArgVar); smalltalk.addClass('ClassRefVar', smalltalk.ScopeVar, [], 'Compiler-Semantic'); smalltalk.ClassRefVar.comment="I am an class reference variable" smalltalk.addMethod( "_alias", smalltalk.method({ selector: "alias", category: 'accessing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send("(smalltalk.","__comma",[smalltalk.send(self,"_name",[])]),"__comma",[" || "]),"__comma",[smalltalk.send(self,"_name",[])]),"__comma",[")"]); return $1; }, args: [], source: "alias\x0a\x09^ '(smalltalk.', self name, ' || ', self name, ')'", messageSends: [",", "name"], referencedClasses: [] }), smalltalk.ClassRefVar); smalltalk.addMethod( "_isClassRefVar", smalltalk.method({ selector: "isClassRefVar", category: 'testing', fn: function (){ var self=this; return true; }, args: [], source: "isClassRefVar\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.ClassRefVar); smalltalk.addClass('InstanceVar', smalltalk.ScopeVar, [], 'Compiler-Semantic'); smalltalk.InstanceVar.comment="I am an instance variable of a method or block." smalltalk.addMethod( "_alias", smalltalk.method({ selector: "alias", category: 'testing', fn: function (){ var self=this; var $1; $1=smalltalk.send(smalltalk.send("self[\x22@","__comma",[smalltalk.send(self,"_name",[])]),"__comma",["\x22]"]); return $1; }, args: [], source: "alias\x0a\x09^ 'self[\x22@', self name, '\x22]'", messageSends: [",", "name"], referencedClasses: [] }), smalltalk.InstanceVar); smalltalk.addMethod( "_isInstanceVar", smalltalk.method({ selector: "isInstanceVar", category: 'testing', fn: function (){ var self=this; return true; }, args: [], source: "isInstanceVar\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.InstanceVar); smalltalk.addClass('PseudoVar', smalltalk.ScopeVar, [], 'Compiler-Semantic'); smalltalk.PseudoVar.comment="I am an pseudo variable.\x0a\x0aThe five Smalltalk pseudo variables are: 'self', 'super', 'nil', 'true' and 'false'" smalltalk.addMethod( "_alias", smalltalk.method({ selector: "alias", category: 'accessing', fn: function (){ var self=this; var $1; $1=smalltalk.send(self,"_name",[]); return $1; }, args: [], source: "alias\x0a\x09^ self name", messageSends: ["name"], referencedClasses: [] }), smalltalk.PseudoVar); smalltalk.addMethod( "_isPseudoVar", smalltalk.method({ selector: "isPseudoVar", category: 'testing', fn: function (){ var self=this; return true; }, args: [], source: "isPseudoVar\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.PseudoVar); smalltalk.addClass('TempVar', smalltalk.ScopeVar, [], 'Compiler-Semantic'); smalltalk.TempVar.comment="I am an temporary variable of a method or block." smalltalk.addMethod( "_isTempVar", smalltalk.method({ selector: "isTempVar", category: 'testing', fn: function (){ var self=this; return true; }, args: [], source: "isTempVar\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.TempVar); smalltalk.addClass('UnknownVar', smalltalk.ScopeVar, [], 'Compiler-Semantic'); smalltalk.UnknownVar.comment="I am an unknown variable. Amber uses unknown variables as JavaScript globals" smalltalk.addMethod( "_isUnknownVar", smalltalk.method({ selector: "isUnknownVar", category: 'testing', fn: function (){ var self=this; return true; }, args: [], source: "isUnknownVar\x0a\x09^ true", messageSends: [], referencedClasses: [] }), smalltalk.UnknownVar); smalltalk.addClass('SemanticAnalyzer', smalltalk.NodeVisitor, ['currentScope', 'theClass', 'classReferences', 'messageSends'], 'Compiler-Semantic'); smalltalk.SemanticAnalyzer.comment="I semantically analyze the abstract syntax tree and annotate it with informations such as non local returns and variable scopes." smalltalk.addMethod( "_classReferences", smalltalk.method({ selector: "classReferences", category: 'accessing', fn: function (){ var self=this; var $1; if(($receiver = self["@classReferences"]) == nil || $receiver == undefined){ self["@classReferences"]=smalltalk.send((smalltalk.Set || Set),"_new",[]); $1=self["@classReferences"]; } else { $1=self["@classReferences"]; }; return $1; }, args: [], source: "classReferences\x0a\x09^ classReferences ifNil: [ classReferences := Set new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["Set"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_errorShadowingVariable_", smalltalk.method({ selector: "errorShadowingVariable:", category: 'error handling', fn: function (aString){ var self=this; var $1,$2; $1=smalltalk.send((smalltalk.ShadowingVariableError || ShadowingVariableError),"_new",[]); smalltalk.send($1,"_variableName_",[aString]); $2=smalltalk.send($1,"_signal",[]); return self}, args: ["aString"], source: "errorShadowingVariable: aString\x0a\x09ShadowingVariableError new\x0a\x09\x09variableName: aString;\x0a\x09\x09signal", messageSends: ["variableName:", "new", "signal"], referencedClasses: ["ShadowingVariableError"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_errorUnknownVariable_", smalltalk.method({ selector: "errorUnknownVariable:", category: 'error handling', fn: function (aNode){ var self=this; var $1,$2,$3; $1=smalltalk.send(window,"_at_",[smalltalk.send(aNode,"_value",[])]); if(($receiver = $1) == nil || $receiver == undefined){ $2=smalltalk.send((smalltalk.UnknownVariableError || UnknownVariableError),"_new",[]); smalltalk.send($2,"_variableName_",[smalltalk.send(aNode,"_value",[])]); $3=smalltalk.send($2,"_signal",[]); $3; } else { smalltalk.send(smalltalk.send(smalltalk.send(self["@currentScope"],"_methodScope",[]),"_unknownVariables",[]),"_add_",[smalltalk.send(aNode,"_value",[])]); }; return self}, args: ["aNode"], source: "errorUnknownVariable: aNode\x0a\x09\x22Throw an error if the variable is undeclared in the global JS scope (i.e. window)\x22\x0a\x0a\x09(window at: aNode value) \x0a\x09\x09ifNil: [ \x0a\x09\x09\x09UnknownVariableError new\x0a\x09\x09\x09\x09variableName: aNode value;\x0a\x09\x09\x09\x09signal ]\x0a\x09\x09ifNotNil: [\x0a\x09\x09\x09currentScope methodScope unknownVariables add: aNode value. ]", messageSends: ["ifNil:ifNotNil:", "variableName:", "value", "new", "signal", "add:", "unknownVariables", "methodScope", "at:"], referencedClasses: ["UnknownVariableError"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_messageSends", smalltalk.method({ selector: "messageSends", category: 'accessing', fn: function (){ var self=this; var $1; if(($receiver = self["@messageSends"]) == nil || $receiver == undefined){ self["@messageSends"]=smalltalk.send((smalltalk.Dictionary || Dictionary),"_new",[]); $1=self["@messageSends"]; } else { $1=self["@messageSends"]; }; return $1; }, args: [], source: "messageSends\x0a\x09^ messageSends ifNil: [ messageSends := Dictionary new ]", messageSends: ["ifNil:", "new"], referencedClasses: ["Dictionary"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_newBlockScope", smalltalk.method({ selector: "newBlockScope", category: 'factory', fn: function (){ var self=this; var $1; $1=smalltalk.send(self,"_newScopeOfClass_",[(smalltalk.LexicalScope || LexicalScope)]); return $1; }, args: [], source: "newBlockScope\x0a\x09^ self newScopeOfClass: LexicalScope", messageSends: ["newScopeOfClass:"], referencedClasses: ["LexicalScope"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_newMethodScope", smalltalk.method({ selector: "newMethodScope", category: 'factory', fn: function (){ var self=this; var $1; $1=smalltalk.send(self,"_newScopeOfClass_",[(smalltalk.MethodLexicalScope || MethodLexicalScope)]); return $1; }, args: [], source: "newMethodScope\x0a\x09^ self newScopeOfClass: MethodLexicalScope", messageSends: ["newScopeOfClass:"], referencedClasses: ["MethodLexicalScope"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_newScopeOfClass_", smalltalk.method({ selector: "newScopeOfClass:", category: 'factory', fn: function (aLexicalScopeClass){ var self=this; var $2,$3,$1; $2=smalltalk.send(aLexicalScopeClass,"_new",[]); smalltalk.send($2,"_outerScope_",[self["@currentScope"]]); $3=smalltalk.send($2,"_yourself",[]); $1=$3; return $1; }, args: ["aLexicalScopeClass"], source: "newScopeOfClass: aLexicalScopeClass\x0a\x09^ aLexicalScopeClass new \x0a\x09\x09outerScope: currentScope;\x0a\x09\x09yourself", messageSends: ["outerScope:", "new", "yourself"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_popScope", smalltalk.method({ selector: "popScope", category: 'scope', fn: function (){ var self=this; if(($receiver = self["@currentScope"]) == nil || $receiver == undefined){ self["@currentScope"]; } else { self["@currentScope"]=smalltalk.send(self["@currentScope"],"_outerScope",[]); self["@currentScope"]; }; return self}, args: [], source: "popScope\x0a\x09currentScope ifNotNil: [\x0a\x09\x09currentScope := currentScope outerScope ]", messageSends: ["ifNotNil:", "outerScope"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_pseudoVariables", smalltalk.method({ selector: "pseudoVariables", category: 'accessing', fn: function (){ var self=this; return ["self", "super", "true", "false", "nil", "thisContext"]; }, args: [], source: "pseudoVariables\x0a\x09^#('self' 'super' 'true' 'false' 'nil' 'thisContext')", messageSends: [], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_pushScope_", smalltalk.method({ selector: "pushScope:", category: 'scope', fn: function (aScope){ var self=this; smalltalk.send(aScope,"_outerScope_",[self["@currentScope"]]); self["@currentScope"]=aScope; return self}, args: ["aScope"], source: "pushScope: aScope\x0a\x09aScope outerScope: currentScope.\x0a\x09currentScope := aScope", messageSends: ["outerScope:"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_theClass", smalltalk.method({ selector: "theClass", category: 'accessing', fn: function (){ var self=this; return self["@theClass"]; }, args: [], source: "theClass\x0a\x09^ theClass", messageSends: [], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_theClass_", smalltalk.method({ selector: "theClass:", category: 'accessing', fn: function (aClass){ var self=this; self["@theClass"]=aClass; return self}, args: ["aClass"], source: "theClass: aClass\x0a\x09theClass := aClass", messageSends: [], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_validateVariableScope_", smalltalk.method({ selector: "validateVariableScope:", category: 'scope', fn: function (aString){ var self=this; var $1; $1=smalltalk.send(self["@currentScope"],"_lookupVariable_",[aString]); if(($receiver = $1) == nil || $receiver == undefined){ $1; } else { smalltalk.send(self,"_errorShadowingVariable_",[aString]); }; return self}, args: ["aString"], source: "validateVariableScope: aString\x0a\x09\x22Validate the variable scope in by doing a recursive lookup, up to the method scope\x22\x0a\x0a\x09(currentScope lookupVariable: aString) ifNotNil: [\x0a\x09\x09self errorShadowingVariable: aString ]", messageSends: ["ifNotNil:", "errorShadowingVariable:", "lookupVariable:"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitAssignmentNode_", smalltalk.method({ selector: "visitAssignmentNode:", category: 'visiting', fn: function (aNode){ var self=this; smalltalk.send(self,"_visitAssignmentNode_",[aNode],smalltalk.NodeVisitor); smalltalk.send(smalltalk.send(aNode,"_left",[]),"_beAssigned",[]); return self}, args: ["aNode"], source: "visitAssignmentNode: aNode\x0a\x09super visitAssignmentNode: aNode.\x0a\x09aNode left beAssigned", messageSends: ["visitAssignmentNode:", "beAssigned", "left"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitBlockNode_", smalltalk.method({ selector: "visitBlockNode:", category: 'visiting', fn: function (aNode){ var self=this; smalltalk.send(self,"_pushScope_",[smalltalk.send(self,"_newBlockScope",[])]); smalltalk.send(aNode,"_scope_",[self["@currentScope"]]); smalltalk.send(self["@currentScope"],"_node_",[aNode]); smalltalk.send(smalltalk.send(aNode,"_parameters",[]),"_do_",[(function(each){ smalltalk.send(self,"_validateVariableScope_",[each]); return smalltalk.send(self["@currentScope"],"_addArg_",[each]); })]); smalltalk.send(self,"_visitBlockNode_",[aNode],smalltalk.NodeVisitor); smalltalk.send(self,"_popScope",[]); return self}, args: ["aNode"], source: "visitBlockNode: aNode\x0a\x09self pushScope: self newBlockScope.\x0a\x09aNode scope: currentScope.\x0a\x09currentScope node: aNode.\x0a\x09\x0a\x09aNode parameters do: [ :each | \x0a\x09\x09self validateVariableScope: each.\x0a\x09\x09currentScope addArg: each ].\x0a\x0a\x09super visitBlockNode: aNode.\x0a\x09self popScope", messageSends: ["pushScope:", "newBlockScope", "scope:", "node:", "do:", "validateVariableScope:", "addArg:", "parameters", "visitBlockNode:", "popScope"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitCascadeNode_", smalltalk.method({ selector: "visitCascadeNode:", category: 'visiting', fn: function (aNode){ var self=this; var $1; smalltalk.send(smalltalk.send(aNode,"_nodes",[]),"_do_",[(function(each){ return smalltalk.send(each,"_receiver_",[smalltalk.send(aNode,"_receiver",[])]); })]); smalltalk.send(self,"_visitCascadeNode_",[aNode],smalltalk.NodeVisitor); $1=smalltalk.send(smalltalk.send(smalltalk.send(aNode,"_nodes",[]),"_first",[]),"_superSend",[]); if(smalltalk.assert($1)){ smalltalk.send(smalltalk.send(aNode,"_nodes",[]),"_do_",[(function(each){ return smalltalk.send(each,"_superSend_",[true]); })]); }; return self}, args: ["aNode"], source: "visitCascadeNode: aNode\x0a\x09\x22Populate the receiver into all children\x22\x0a\x09aNode nodes do: [ :each | \x0a\x09\x09each receiver: aNode receiver ].\x0a\x09super visitCascadeNode: aNode.\x0a\x09aNode nodes first superSend ifTrue: [\x0a\x09\x09aNode nodes do: [ :each | each superSend: true ]]", messageSends: ["do:", "receiver:", "receiver", "nodes", "visitCascadeNode:", "ifTrue:", "superSend:", "superSend", "first"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitClassReferenceNode_", smalltalk.method({ selector: "visitClassReferenceNode:", category: 'visiting', fn: function (aNode){ var self=this; var $1,$2; smalltalk.send(smalltalk.send(self,"_classReferences",[]),"_add_",[smalltalk.send(aNode,"_value",[])]); $1=smalltalk.send((smalltalk.ClassRefVar || ClassRefVar),"_new",[]); smalltalk.send($1,"_name_",[smalltalk.send(aNode,"_value",[])]); $2=smalltalk.send($1,"_yourself",[]); smalltalk.send(aNode,"_binding_",[$2]); return self}, args: ["aNode"], source: "visitClassReferenceNode: aNode\x0a\x09self classReferences add: aNode value.\x0a\x09aNode binding: (ClassRefVar new name: aNode value; yourself)", messageSends: ["add:", "value", "classReferences", "binding:", "name:", "new", "yourself"], referencedClasses: ["ClassRefVar"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitMethodNode_", smalltalk.method({ selector: "visitMethodNode:", category: 'visiting', fn: function (aNode){ var self=this; var $1; smalltalk.send(self,"_pushScope_",[smalltalk.send(self,"_newMethodScope",[])]); smalltalk.send(aNode,"_scope_",[self["@currentScope"]]); smalltalk.send(self["@currentScope"],"_node_",[aNode]); smalltalk.send(smalltalk.send(smalltalk.send(self,"_theClass",[]),"_allInstanceVariableNames",[]),"_do_",[(function(each){ return smalltalk.send(self["@currentScope"],"_addIVar_",[each]); })]); smalltalk.send(smalltalk.send(aNode,"_arguments",[]),"_do_",[(function(each){ smalltalk.send(self,"_validateVariableScope_",[each]); return smalltalk.send(self["@currentScope"],"_addArg_",[each]); })]); smalltalk.send(self,"_visitMethodNode_",[aNode],smalltalk.NodeVisitor); smalltalk.send(aNode,"_classReferences_",[smalltalk.send(self,"_classReferences",[])]); $1=smalltalk.send(aNode,"_messageSends_",[smalltalk.send(smalltalk.send(self,"_messageSends",[]),"_keys",[])]); smalltalk.send(self,"_popScope",[]); return self}, args: ["aNode"], source: "visitMethodNode: aNode\x0a\x09self pushScope: self newMethodScope.\x0a\x09aNode scope: currentScope.\x0a\x09currentScope node: aNode.\x0a\x0a\x09self theClass allInstanceVariableNames do: [:each | \x0a\x09\x09currentScope addIVar: each ].\x0a\x09aNode arguments do: [ :each | \x0a\x09\x09self validateVariableScope: each.\x0a\x09\x09currentScope addArg: each ].\x0a\x0a\x09super visitMethodNode: aNode.\x0a\x0a\x09aNode \x0a\x09\x09classReferences: self classReferences;\x0a\x09\x09messageSends: self messageSends keys.\x0a\x09self popScope", messageSends: ["pushScope:", "newMethodScope", "scope:", "node:", "do:", "addIVar:", "allInstanceVariableNames", "theClass", "validateVariableScope:", "addArg:", "arguments", "visitMethodNode:", "classReferences:", "classReferences", "messageSends:", "keys", "messageSends", "popScope"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitReturnNode_", smalltalk.method({ selector: "visitReturnNode:", category: 'visiting', fn: function (aNode){ var self=this; var $1; smalltalk.send(aNode,"_scope_",[self["@currentScope"]]); $1=smalltalk.send(self["@currentScope"],"_isMethodScope",[]); if(smalltalk.assert($1)){ smalltalk.send(self["@currentScope"],"_localReturn_",[true]); } else { smalltalk.send(smalltalk.send(self["@currentScope"],"_methodScope",[]),"_addNonLocalReturn_",[self["@currentScope"]]); }; smalltalk.send(self,"_visitReturnNode_",[aNode],smalltalk.NodeVisitor); return self}, args: ["aNode"], source: "visitReturnNode: aNode\x0a\x09aNode scope: currentScope.\x0a\x09currentScope isMethodScope\x0a\x09\x09ifTrue: [ currentScope localReturn: true ]\x0a\x09\x09ifFalse: [ currentScope methodScope addNonLocalReturn: currentScope ].\x0a\x09super visitReturnNode: aNode", messageSends: ["scope:", "ifTrue:ifFalse:", "localReturn:", "addNonLocalReturn:", "methodScope", "isMethodScope", "visitReturnNode:"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitSendNode_", smalltalk.method({ selector: "visitSendNode:", category: 'visiting', fn: function (aNode){ var self=this; var $1,$2,$3; $1=smalltalk.send(smalltalk.send(smalltalk.send(aNode,"_receiver",[]),"_value",[]),"__eq",["super"]); if(smalltalk.assert($1)){ smalltalk.send(aNode,"_superSend_",[true]); smalltalk.send(smalltalk.send(aNode,"_receiver",[]),"_value_",["self"]); } else { $2=smalltalk.send(smalltalk.send((smalltalk.IRSendInliner || IRSendInliner),"_inlinedSelectors",[]),"_includes_",[smalltalk.send(aNode,"_selector",[])]); if(smalltalk.assert($2)){ smalltalk.send(aNode,"_shouldBeInlined_",[true]); $3=smalltalk.send(smalltalk.send(aNode,"_receiver",[]),"_isValueNode",[]); if(! smalltalk.assert($3)){ smalltalk.send(smalltalk.send(aNode,"_receiver",[]),"_shouldBeAliased_",[true]); }; }; }; smalltalk.send(smalltalk.send(self,"_messageSends",[]),"_at_ifAbsentPut_",[smalltalk.send(aNode,"_selector",[]),(function(){ return smalltalk.send((smalltalk.Set || Set),"_new",[]); })]); smalltalk.send(smalltalk.send(smalltalk.send(self,"_messageSends",[]),"_at_",[smalltalk.send(aNode,"_selector",[])]),"_add_",[aNode]); smalltalk.send(aNode,"_index_",[smalltalk.send(smalltalk.send(smalltalk.send(self,"_messageSends",[]),"_at_",[smalltalk.send(aNode,"_selector",[])]),"_size",[])]); smalltalk.send(self,"_visitSendNode_",[aNode],smalltalk.NodeVisitor); return self}, args: ["aNode"], source: "visitSendNode: aNode\x0a\x0a\x09aNode receiver value = 'super' \x0a\x09\x09ifTrue: [\x0a\x09\x09\x09aNode superSend: true.\x0a\x09\x09\x09aNode receiver value: 'self' ]\x0a\x09\x09ifFalse: [ (IRSendInliner inlinedSelectors includes: aNode selector) ifTrue: [\x0a\x09\x09\x09aNode shouldBeInlined: true.\x0a\x09\x09\x09aNode receiver isValueNode ifFalse: [ aNode receiver shouldBeAliased: true ] ] ].\x0a\x0a\x09self messageSends at: aNode selector ifAbsentPut: [ Set new ].\x0a\x09(self messageSends at: aNode selector) add: aNode.\x0a\x0a\x09aNode index: (self messageSends at: aNode selector) size.\x0a\x0a\x09super visitSendNode: aNode", messageSends: ["ifTrue:ifFalse:", "superSend:", "value:", "receiver", "ifTrue:", "shouldBeInlined:", "ifFalse:", "shouldBeAliased:", "isValueNode", "includes:", "selector", "inlinedSelectors", "=", "value", "at:ifAbsentPut:", "new", "messageSends", "add:", "at:", "index:", "size", "visitSendNode:"], referencedClasses: ["IRSendInliner", "Set"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitSequenceNode_", smalltalk.method({ selector: "visitSequenceNode:", category: 'visiting', fn: function (aNode){ var self=this; smalltalk.send(smalltalk.send(aNode,"_temps",[]),"_do_",[(function(each){ smalltalk.send(self,"_validateVariableScope_",[each]); return smalltalk.send(self["@currentScope"],"_addTemp_",[each]); })]); smalltalk.send(self,"_visitSequenceNode_",[aNode],smalltalk.NodeVisitor); return self}, args: ["aNode"], source: "visitSequenceNode: aNode\x0a\x09aNode temps do: [ :each | \x0a\x09\x09self validateVariableScope: each.\x0a\x09\x09currentScope addTemp: each ].\x0a\x0a\x09super visitSequenceNode: aNode", messageSends: ["do:", "validateVariableScope:", "addTemp:", "temps", "visitSequenceNode:"], referencedClasses: [] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_visitVariableNode_", smalltalk.method({ selector: "visitVariableNode:", category: 'visiting', fn: function (aNode){ var self=this; var $2,$3,$4,$1; $2=smalltalk.send(self["@currentScope"],"_lookupVariable_",[aNode]); if(($receiver = $2) == nil || $receiver == undefined){ smalltalk.send(self,"_errorUnknownVariable_",[aNode]); $3=smalltalk.send((smalltalk.UnknownVar || UnknownVar),"_new",[]); smalltalk.send($3,"_name_",[smalltalk.send(aNode,"_value",[])]); $4=smalltalk.send($3,"_yourself",[]); $1=$4; } else { $1=$2; }; smalltalk.send(aNode,"_binding_",[$1]); return self}, args: ["aNode"], source: "visitVariableNode: aNode\x0a\x09\x22Bind a ScopeVar to aNode by doing a lookup in the current scope.\x0a\x09If no ScopeVar is found, bind a UnknowVar and throw an error\x22\x0a\x0a\x09aNode binding: ((currentScope lookupVariable: aNode) ifNil: [ \x0a\x09\x09self errorUnknownVariable: aNode.\x0a\x09\x09UnknownVar new name: aNode value; yourself ])", messageSends: ["binding:", "ifNil:", "errorUnknownVariable:", "name:", "value", "new", "yourself", "lookupVariable:"], referencedClasses: ["UnknownVar"] }), smalltalk.SemanticAnalyzer); smalltalk.addMethod( "_on_", smalltalk.method({ selector: "on:", category: 'instance creation', fn: function (aClass){ var self=this; var $2,$3,$1; $2=smalltalk.send(self,"_new",[]); smalltalk.send($2,"_theClass_",[aClass]); $3=smalltalk.send($2,"_yourself",[]); $1=$3; return $1; }, args: ["aClass"], source: "on: aClass\x0a\x09^ self new\x0a\x09\x09theClass: aClass;\x0a\x09\x09yourself", messageSends: ["theClass:", "new", "yourself"], referencedClasses: [] }), smalltalk.SemanticAnalyzer.klass);