Added exit statement

jimtahu · Apr 27, 2013 · a4ad682 · a4ad682
1 parent 2c8ab85
commit a4ad682
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Showing 3 changed files with 15 additions and 2 deletions.
diff --git a/ExitStatement.cpp b/ExitStatement.cpp
@@ -14,6 +14,10 @@ ExitStatement::ExitStatement() {
 
 }
 
+void ExitStatement::Execute(){
+	throw new ExitCondition();
+}
+
 ExitStatement::~ExitStatement() {
 	// TODO Auto-generated destructor stub
 }

diff --git a/ExitStatement.h b/ExitStatement.h
@@ -12,9 +12,14 @@
 
 namespace ParseTree {
 
+class ExitCondition {
+
+};
+
 class ExitStatement: public ParseTree::Statement {
 public:
 	ExitStatement();
+	void Execute();
 	virtual ~ExitStatement();
 };
 

diff --git a/Util.cpp b/Util.cpp
@@ -38,8 +38,12 @@ extern ParseTree::Program *theProg;
 
 int main(int argc, char *argv[]) {
 	theProg = new ParseTree::Program();
-    yyparse();
-    theProg->run();
+	try{
+		yyparse();
+		theProg->run();
+	}catch(ParseTree::ExitCondition *ex){
+		cout<<"Program terminated"<<endl;
+	}
     delete theProg;
     return 0;
 }//end main