amber/js/Compiler-Semantic.js

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(
"_allowUnknownVariables",
smalltalk.method({
selector: "allowUnknownVariables",
category: 'testing',
fn: function (){
var self=this;
return true;
},
args: [],
source: "allowUnknownVariables\x0a\x09^ true",
messageSends: [],
referencedClasses: []
}),
smalltalk.SemanticAnalyzer);

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(self,"_allowUnknownVariables",[]);
if(smalltalk.assert($1)){
smalltalk.send(smalltalk.send(smalltalk.send(self["@currentScope"],"_methodScope",[]),"_unknownVariables",[]),"_add_",[smalltalk.send(aNode,"_value",[])]);
} else {
$2=smalltalk.send((smalltalk.UnknownVariableError || UnknownVariableError),"_new",[]);
smalltalk.send($2,"_variableName_",[smalltalk.send(aNode,"_value",[])]);
$3=smalltalk.send($2,"_signal",[]);
$3;
};
return self},
args: ["aNode"],
source: "errorUnknownVariable: aNode\x0a\x09self allowUnknownVariables \x0a\x09\x09ifTrue: [ currentScope methodScope unknownVariables add: aNode value ]\x0a\x09\x09ifFalse: [ \x0a\x09\x09\x09UnknownVariableError new\x0a\x09\x09\x09\x09variableName: aNode value;\x0a\x09\x09\x09\x09signal ]",
messageSends: ["ifTrue:ifFalse:", "add:", "value", "unknownVariables", "methodScope", "variableName:", "new", "signal", "allowUnknownVariables"],
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);