smalltalk.addPackage('Compiler-Semantic', {});
smalltalk.addClass('LexicalScope', smalltalk.Object, ['node', 'instruction', 'temps', 'args', 'outerScope'], 'Compiler-Semantic');
smalltalk.addMethod(
"_addArg_",
smalltalk.method({
selector: "addArg:",
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}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_addTemp_",
smalltalk.method({
selector: "addTemp:",
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}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_allVariableNames",
smalltalk.method({
selector: "allVariableNames",
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;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_args",
smalltalk.method({
selector: "args",
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;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_bindingFor_",
smalltalk.method({
selector: "bindingFor:",
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;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_canInlineNonLocalReturns",
smalltalk.method({
selector: "canInlineNonLocalReturns",
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;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_instruction",
smalltalk.method({
selector: "instruction",
fn: function (){
var self=this;
return self["@instruction"];
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_instruction_",
smalltalk.method({
selector: "instruction:",
fn: function (anIRInstruction){
var self=this;
self["@instruction"]=anIRInstruction;
return self}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_isBlockScope",
smalltalk.method({
selector: "isBlockScope",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send(self,"_isMethodScope",[]),"_not",[]);
return $1;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_isInlined",
smalltalk.method({
selector: "isInlined",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send(self,"_instruction",[]),"_isInlined",[]);
return $1;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_isMethodScope",
smalltalk.method({
selector: "isMethodScope",
fn: function (){
var self=this;
return false;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_lookupVariable_",
smalltalk.method({
selector: "lookupVariable:",
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;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_methodScope",
smalltalk.method({
selector: "methodScope",
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;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_node",
smalltalk.method({
selector: "node",
fn: function (){
var self=this;
return self["@node"];
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_node_",
smalltalk.method({
selector: "node:",
fn: function (aNode){
var self=this;
self["@node"]=aNode;
return self}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_outerScope",
smalltalk.method({
selector: "outerScope",
fn: function (){
var self=this;
return self["@outerScope"];
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_outerScope_",
smalltalk.method({
selector: "outerScope:",
fn: function (aLexicalScope){
var self=this;
self["@outerScope"]=aLexicalScope;
return self}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_pseudoVars",
smalltalk.method({
selector: "pseudoVars",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send(self,"_methodScope",[]),"_pseudoVars",[]);
return $1;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_scopeLevel",
smalltalk.method({
selector: "scopeLevel",
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;
}
}),
smalltalk.LexicalScope);

smalltalk.addMethod(
"_temps",
smalltalk.method({
selector: "temps",
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;
}
}),
smalltalk.LexicalScope);



smalltalk.addClass('MethodLexicalScope', smalltalk.LexicalScope, ['iVars', 'pseudoVars', 'unknownVariables', 'localReturn', 'nonLocalReturns'], 'Compiler-Semantic');
smalltalk.addMethod(
"_addIVar_",
smalltalk.method({
selector: "addIVar:",
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}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_addNonLocalReturn_",
smalltalk.method({
selector: "addNonLocalReturn:",
fn: function (aScope){
var self=this;
smalltalk.send(smalltalk.send(self,"_nonLocalReturns",[]),"_add_",[aScope]);
return self}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_allVariableNames",
smalltalk.method({
selector: "allVariableNames",
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;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_bindingFor_",
smalltalk.method({
selector: "bindingFor:",
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;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_canInlineNonLocalReturns",
smalltalk.method({
selector: "canInlineNonLocalReturns",
fn: function (){
var self=this;
return true;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_hasLocalReturn",
smalltalk.method({
selector: "hasLocalReturn",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(self,"_localReturn",[]);
return $1;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_hasNonLocalReturn",
smalltalk.method({
selector: "hasNonLocalReturn",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send(self,"_nonLocalReturns",[]),"_notEmpty",[]);
return $1;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_iVars",
smalltalk.method({
selector: "iVars",
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;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_isMethodScope",
smalltalk.method({
selector: "isMethodScope",
fn: function (){
var self=this;
return true;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_localReturn",
smalltalk.method({
selector: "localReturn",
fn: function (){
var self=this;
var $1;
if(($receiver = self["@localReturn"]) == nil || $receiver == undefined){
$1=false;
} else {
$1=self["@localReturn"];
};
return $1;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_localReturn_",
smalltalk.method({
selector: "localReturn:",
fn: function (aBoolean){
var self=this;
self["@localReturn"]=aBoolean;
return self}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_methodScope",
smalltalk.method({
selector: "methodScope",
fn: function (){
var self=this;
return self;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_nonLocalReturns",
smalltalk.method({
selector: "nonLocalReturns",
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;
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_pseudoVars",
smalltalk.method({
selector: "pseudoVars",
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"];
}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_removeNonLocalReturn_",
smalltalk.method({
selector: "removeNonLocalReturn:",
fn: function (aScope){
var self=this;
smalltalk.send(smalltalk.send(self,"_nonLocalReturns",[]),"_remove_ifAbsent_",[aScope,(function(){
})]);
return self}
}),
smalltalk.MethodLexicalScope);

smalltalk.addMethod(
"_unknownVariables",
smalltalk.method({
selector: "unknownVariables",
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;
}
}),
smalltalk.MethodLexicalScope);



smalltalk.addClass('ScopeVar', smalltalk.Object, ['scope', 'name'], 'Compiler-Semantic');
smalltalk.addMethod(
"_alias",
smalltalk.method({
selector: "alias",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send(self,"_name",[]),"_asVariableName",[]);
return $1;
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_isArgVar",
smalltalk.method({
selector: "isArgVar",
fn: function (){
var self=this;
return false;
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_isClassRefVar",
smalltalk.method({
selector: "isClassRefVar",
fn: function (){
var self=this;
return false;
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_isInstanceVar",
smalltalk.method({
selector: "isInstanceVar",
fn: function (){
var self=this;
return false;
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_isPseudoVar",
smalltalk.method({
selector: "isPseudoVar",
fn: function (){
var self=this;
return false;
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_isTempVar",
smalltalk.method({
selector: "isTempVar",
fn: function (){
var self=this;
return false;
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_isUnknownVar",
smalltalk.method({
selector: "isUnknownVar",
fn: function (){
var self=this;
return false;
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_name",
smalltalk.method({
selector: "name",
fn: function (){
var self=this;
return self["@name"];
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_name_",
smalltalk.method({
selector: "name:",
fn: function (aString){
var self=this;
self["@name"]=aString;
return self}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_scope",
smalltalk.method({
selector: "scope",
fn: function (){
var self=this;
return self["@scope"];
}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_scope_",
smalltalk.method({
selector: "scope:",
fn: function (aScope){
var self=this;
self["@scope"]=aScope;
return self}
}),
smalltalk.ScopeVar);

smalltalk.addMethod(
"_validateAssignment",
smalltalk.method({
selector: "validateAssignment",
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}
}),
smalltalk.ScopeVar);


smalltalk.addMethod(
"_on_",
smalltalk.method({
selector: "on:",
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;
}
}),
smalltalk.ScopeVar.klass);


smalltalk.addClass('AliasVar', smalltalk.ScopeVar, ['node'], 'Compiler-Semantic');
smalltalk.addMethod(
"_node",
smalltalk.method({
selector: "node",
fn: function (){
var self=this;
return self["@node"];
}
}),
smalltalk.AliasVar);

smalltalk.addMethod(
"_node_",
smalltalk.method({
selector: "node:",
fn: function (aNode){
var self=this;
self["@node"]=aNode;
return self}
}),
smalltalk.AliasVar);



smalltalk.addClass('ArgVar', smalltalk.ScopeVar, [], 'Compiler-Semantic');
smalltalk.addMethod(
"_isArgVar",
smalltalk.method({
selector: "isArgVar",
fn: function (){
var self=this;
return true;
}
}),
smalltalk.ArgVar);



smalltalk.addClass('ClassRefVar', smalltalk.ScopeVar, [], 'Compiler-Semantic');
smalltalk.addMethod(
"_alias",
smalltalk.method({
selector: "alias",
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;
}
}),
smalltalk.ClassRefVar);

smalltalk.addMethod(
"_isClassRefVar",
smalltalk.method({
selector: "isClassRefVar",
fn: function (){
var self=this;
return true;
}
}),
smalltalk.ClassRefVar);



smalltalk.addClass('InstanceVar', smalltalk.ScopeVar, [], 'Compiler-Semantic');
smalltalk.addMethod(
"_alias",
smalltalk.method({
selector: "alias",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send("self[\x22@","__comma",[smalltalk.send(self,"_name",[])]),"__comma",["\x22]"]);
return $1;
}
}),
smalltalk.InstanceVar);

smalltalk.addMethod(
"_isInstanceVar",
smalltalk.method({
selector: "isInstanceVar",
fn: function (){
var self=this;
return true;
}
}),
smalltalk.InstanceVar);



smalltalk.addClass('PseudoVar', smalltalk.ScopeVar, [], 'Compiler-Semantic');
smalltalk.addMethod(
"_alias",
smalltalk.method({
selector: "alias",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(self,"_name",[]);
return $1;
}
}),
smalltalk.PseudoVar);

smalltalk.addMethod(
"_isPseudoVar",
smalltalk.method({
selector: "isPseudoVar",
fn: function (){
var self=this;
return true;
}
}),
smalltalk.PseudoVar);



smalltalk.addClass('TempVar', smalltalk.ScopeVar, [], 'Compiler-Semantic');
smalltalk.addMethod(
"_isTempVar",
smalltalk.method({
selector: "isTempVar",
fn: function (){
var self=this;
return true;
}
}),
smalltalk.TempVar);



smalltalk.addClass('UnknownVar', smalltalk.ScopeVar, [], 'Compiler-Semantic');
smalltalk.addMethod(
"_isUnknownVar",
smalltalk.method({
selector: "isUnknownVar",
fn: function (){
var self=this;
return true;
}
}),
smalltalk.UnknownVar);



smalltalk.addClass('SemanticAnalyzer', smalltalk.NodeVisitor, ['currentScope', 'theClass', 'classReferences', 'messageSends'], 'Compiler-Semantic');
smalltalk.addMethod(
"_classReferences",
smalltalk.method({
selector: "classReferences",
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;
}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_errorShadowingVariable_",
smalltalk.method({
selector: "errorShadowingVariable:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_errorUnknownVariable_",
smalltalk.method({
selector: "errorUnknownVariable:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_messageSends",
smalltalk.method({
selector: "messageSends",
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;
}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_newBlockScope",
smalltalk.method({
selector: "newBlockScope",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(self,"_newScopeOfClass_",[(smalltalk.LexicalScope || LexicalScope)]);
return $1;
}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_newMethodScope",
smalltalk.method({
selector: "newMethodScope",
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(self,"_newScopeOfClass_",[(smalltalk.MethodLexicalScope || MethodLexicalScope)]);
return $1;
}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_newScopeOfClass_",
smalltalk.method({
selector: "newScopeOfClass:",
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;
}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_popScope",
smalltalk.method({
selector: "popScope",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_pseudoVariables",
smalltalk.method({
selector: "pseudoVariables",
fn: function (){
var self=this;
return ["self", "super", "true", "false", "nil", "thisContext"];
}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_pushScope_",
smalltalk.method({
selector: "pushScope:",
fn: function (aScope){
var self=this;
smalltalk.send(aScope,"_outerScope_",[self["@currentScope"]]);
self["@currentScope"]=aScope;
return self}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_theClass",
smalltalk.method({
selector: "theClass",
fn: function (){
var self=this;
return self["@theClass"];
}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_theClass_",
smalltalk.method({
selector: "theClass:",
fn: function (aClass){
var self=this;
self["@theClass"]=aClass;
return self}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_validateVariableScope_",
smalltalk.method({
selector: "validateVariableScope:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitAssignmentNode_",
smalltalk.method({
selector: "visitAssignmentNode:",
fn: function (aNode){
var self=this;
smalltalk.send(self,"_visitAssignmentNode_",[aNode],smalltalk.NodeVisitor);
smalltalk.send(smalltalk.send(aNode,"_left",[]),"_beAssigned",[]);
return self}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitBlockNode_",
smalltalk.method({
selector: "visitBlockNode:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitCascadeNode_",
smalltalk.method({
selector: "visitCascadeNode:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitClassReferenceNode_",
smalltalk.method({
selector: "visitClassReferenceNode:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitMethodNode_",
smalltalk.method({
selector: "visitMethodNode:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitReturnNode_",
smalltalk.method({
selector: "visitReturnNode:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitSendNode_",
smalltalk.method({
selector: "visitSendNode:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitSequenceNode_",
smalltalk.method({
selector: "visitSequenceNode:",
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}
}),
smalltalk.SemanticAnalyzer);

smalltalk.addMethod(
"_visitVariableNode_",
smalltalk.method({
selector: "visitVariableNode:",
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}
}),
smalltalk.SemanticAnalyzer);


smalltalk.addMethod(
"_on_",
smalltalk.method({
selector: "on:",
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;
}
}),
smalltalk.SemanticAnalyzer.klass);