smalltalk.addPackage('Compiler-Interpreter', {});
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 $1;
$1=(function(){
return _st(self)._interpretNode_(_st(_st(aNode)._nodes())._first());
});
return $1;
}
}),
smalltalk.ASTInterpreter);

smalltalk.addMethod(
"_visitReturnNode_",
smalltalk.method({
selector: "visitReturnNode:",
fn: function (aNode){
var self=this;
var $1;
self["@shouldReturn"]=true;
$1=_st(self)._interpretNode_(_st(_st(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=_st(self)._interpretNode_(_st(aNode)._receiver());
arguments=_st(_st(aNode)._arguments())._collect_((function(each){
return _st(self)._interpretNode_(each);
}));
$1=_st(self)._send_to_arguments_(_st(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 {
_st(_st(_st(aNode)._nodes())._allButLast())._do_((function(each){
var value;
value=_st(self)._interpretNode_(each);
value;
if(smalltalk.assert(self["@shouldReturn"])){
throw $early=[value];
};
}));
$1=_st(self)._interpretNode_(_st(_st(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.addClass('ASTInterpretorTest', smalltalk.TestCase, [], 'Compiler-Interpreter');
smalltalk.addMethod(
"_analyze_forClass_",
smalltalk.method({
selector: "analyze:forClass:",
fn: function (aNode,aClass){
var self=this;
_st(_st((smalltalk.SemanticAnalyzer || SemanticAnalyzer))._on_(aClass))._visit_(aNode);
return aNode;
}
}),
smalltalk.ASTInterpretorTest);

smalltalk.addMethod(
"_interpret_",
smalltalk.method({
selector: "interpret:",
fn: function (aString){
var self=this;
var $1;
$1=_st(_st((smalltalk.ASTInterpreter || ASTInterpreter))._new())._interpret_(_st(_st(_st(self)._parse_forClass_(aString,(smalltalk.Object || Object)))._nodes())._first());
return $1;
}
}),
smalltalk.ASTInterpretorTest);

smalltalk.addMethod(
"_parse_",
smalltalk.method({
selector: "parse:",
fn: function (aString){
var self=this;
var $1;
$1=_st(_st((smalltalk.Smalltalk || Smalltalk))._current())._parse_(aString);
return $1;
}
}),
smalltalk.ASTInterpretorTest);

smalltalk.addMethod(
"_parse_forClass_",
smalltalk.method({
selector: "parse:forClass:",
fn: function (aString,aClass){
var self=this;
var $1;
$1=_st(self)._analyze_forClass_(_st(self)._parse_(aString),aClass);
return $1;
}
}),
smalltalk.ASTInterpretorTest);

smalltalk.addMethod(
"_testBinarySend",
smalltalk.method({
selector: "testBinarySend",
fn: function (){
var self=this;
_st(self)._assert_equals_(_st(self)._interpret_("foo 2+3+4"),(9));
return self}
}),
smalltalk.ASTInterpretorTest);

smalltalk.addMethod(
"_testBlockLiteral",
smalltalk.method({
selector: "testBlockLiteral",
fn: function (){
var self=this;
_st(self)._assert_(false);
return self}
}),
smalltalk.ASTInterpretorTest);