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- smalltalk.addPackage('Compiler-Interpreter', {});
- smalltalk.addClass('ASTBlockClosure', smalltalk.BlockClosure, ['astNode'], 'Compiler-Interpreter');
- smalltalk.addMethod(
- "_astNode",
- smalltalk.method({
- selector: "astNode",
- fn: function (){
- var self=this;
- return self["@astNode"];
- }
- }),
- smalltalk.ASTBlockClosure);
- smalltalk.addMethod(
- "_astNode_",
- smalltalk.method({
- selector: "astNode:",
- fn: function (aNode){
- var self=this;
- self["@astNode"]=aNode;
- return self}
- }),
- smalltalk.ASTBlockClosure);
- smalltalk.addMethod(
- "_value",
- smalltalk.method({
- selector: "value",
- fn: function (){
- var self=this;
- var $1;
- $1=smalltalk.send(smalltalk.send((smalltalk.ASTInterpreter || ASTInterpreter),"_current",[]),"_blockValue_",[self]);
- return $1;
- }
- }),
- smalltalk.ASTBlockClosure);
- smalltalk.addClass('ASTInterpreter', smalltalk.NodeVisitor, ['currentNode', 'context', 'shouldReturn'], 'Compiler-Interpreter');
- smalltalk.addMethod(
- "_blockValue_",
- smalltalk.method({
- selector: "blockValue:",
- fn: function (anASTBlockClosure){
- var self=this;
- var $1;
- $1=smalltalk.send(self,"_interpret_",[smalltalk.send(smalltalk.send(smalltalk.send(anASTBlockClosure,"_astNode",[]),"_nodes",[]),"_first",[])]);
- return $1;
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_context",
- smalltalk.method({
- selector: "context",
- fn: function (){
- var self=this;
- return self["@context"];
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_context_",
- smalltalk.method({
- selector: "context:",
- fn: function (aMethodContext){
- var self=this;
- self["@context"]=aMethodContext;
- return self}
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_initialize",
- smalltalk.method({
- selector: "initialize",
- fn: function (){
- var self=this;
- smalltalk.send(self,"_initialize",[],smalltalk.NodeVisitor);
- self["@shouldReturn"]=false;
- return self}
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_interpret_",
- smalltalk.method({
- selector: "interpret:",
- fn: function (aNode){
- var self=this;
- var $1;
- self["@shouldReturn"]=false;
- $1=smalltalk.send(self,"_interpretNode_",[aNode]);
- return $1;
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_interpretNode_",
- smalltalk.method({
- selector: "interpretNode:",
- fn: function (aNode){
- var self=this;
- var $1;
- self["@currentNode"]=aNode;
- $1=smalltalk.send(self,"_visit_",[aNode]);
- return $1;
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_send_to_arguments_",
- smalltalk.method({
- selector: "send:to:arguments:",
- fn: function (aSelector,anObject,aCollection){
- var self=this;
- var $1;
- $1=smalltalk.send(anObject,"_perform_withArguments_",[aSelector,aCollection]);
- return $1;
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_visitBlockNode_",
- smalltalk.method({
- selector: "visitBlockNode:",
- fn: function (aNode){
- var self=this;
- var $2,$3,$1;
- $2=smalltalk.send((smalltalk.ASTBlockClosure || ASTBlockClosure),"_new",[]);
- smalltalk.send($2,"_astNode_",[aNode]);
- $3=smalltalk.send($2,"_yourself",[]);
- $1=$3;
- return $1;
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_visitReturnNode_",
- smalltalk.method({
- selector: "visitReturnNode:",
- fn: function (aNode){
- var self=this;
- var $1;
- self["@shouldReturn"]=true;
- $1=smalltalk.send(self,"_interpret_",[smalltalk.send(smalltalk.send(aNode,"_nodes",[]),"_first",[])]);
- return $1;
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_visitSendNode_",
- smalltalk.method({
- selector: "visitSendNode:",
- fn: function (aNode){
- var self=this;
- var $1;
- var receiver;
- var arguments;
- receiver=smalltalk.send(self,"_interpret_",[smalltalk.send(aNode,"_receiver",[])]);
- arguments=smalltalk.send(smalltalk.send(aNode,"_arguments",[]),"_collect_",[(function(each){
- return smalltalk.send(self,"_interpret_",[each]);
- })]);
- $1=smalltalk.send(self,"_send_to_arguments_",[smalltalk.send(aNode,"_selector",[]),receiver,arguments]);
- return $1;
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_visitSequenceNode_",
- smalltalk.method({
- selector: "visitSequenceNode:",
- fn: function (aNode){
- var self=this;
- var $1;
- var $early={};
- try {
- smalltalk.send(smalltalk.send(smalltalk.send(aNode,"_nodes",[]),"_allButLast",[]),"_do_",[(function(each){
- var value;
- value=smalltalk.send(self,"_interpret_",[each]);
- value;
- if(smalltalk.assert(self["@shouldReturn"])){
- throw $early=[value];
- };
- })]);
- $1=smalltalk.send(self,"_interpret_",[smalltalk.send(smalltalk.send(aNode,"_nodes",[]),"_last",[])]);
- return $1;
- }
- catch(e) {if(e===$early)return e[0]; throw e}
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.addMethod(
- "_visitValueNode_",
- smalltalk.method({
- selector: "visitValueNode:",
- fn: function (aNode){
- var self=this;
- var $1;
- $1=smalltalk.send(aNode,"_value",[]);
- return $1;
- }
- }),
- smalltalk.ASTInterpreter);
- smalltalk.ASTInterpreter.klass.iVarNames = ['current'];
- smalltalk.addMethod(
- "_current",
- smalltalk.method({
- selector: "current",
- fn: function (){
- var self=this;
- var $1;
- if(($receiver = self["@current"]) == nil || $receiver == undefined){
- self["@current"]=smalltalk.send(self,"_new",[],smalltalk.NodeVisitor.klass);
- $1=self["@current"];
- } else {
- $1=self["@current"];
- };
- return $1;
- }
- }),
- smalltalk.ASTInterpreter.klass);
- smalltalk.addMethod(
- "_new",
- smalltalk.method({
- selector: "new",
- fn: function (){
- var self=this;
- smalltalk.send(self,"_shouldNotImplement",[]);
- return self}
- }),
- smalltalk.ASTInterpreter.klass);
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