ES3Parser.forControlSemic C# (CSharp) Method

    public ES3Parser.forControlSemic_return forControlSemic() // throws RecognitionException [1]
    {   
        ES3Parser.forControlSemic_return retval = new ES3Parser.forControlSemic_return();
        retval.Start = input.LT(1);

        object root_0 = null;

        IToken SEMIC140 = null;
        IToken SEMIC141 = null;
        ES3Parser.expression_return ex1 = default(ES3Parser.expression_return);

        ES3Parser.expression_return ex2 = default(ES3Parser.expression_return);


        object SEMIC140_tree=null;
        object SEMIC141_tree=null;


        	retval.value =  new ForStatement();

        try 
    	{
            // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1638:2: ( SEMIC (ex1= expression )? SEMIC (ex2= expression )? )
            // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1638:4: SEMIC (ex1= expression )? SEMIC (ex2= expression )?
            {
            	root_0 = (object)adaptor.GetNilNode();

            	SEMIC140=(IToken)Match(input,SEMIC,FOLLOW_SEMIC_in_forControlSemic6040); 
            		SEMIC140_tree = (object)adaptor.Create(SEMIC140);
            		adaptor.AddChild(root_0, SEMIC140_tree);

            	// C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1638:10: (ex1= expression )?
            	int alt73 = 2;
            	int LA73_0 = input.LA(1);

            	if ( ((LA73_0 >= NULL && LA73_0 <= FALSE) || LA73_0 == DELETE || LA73_0 == FUNCTION || LA73_0 == NEW || LA73_0 == THIS || LA73_0 == TYPEOF || LA73_0 == VOID || LA73_0 == LBRACE || LA73_0 == LPAREN || LA73_0 == LBRACK || (LA73_0 >= ADD && LA73_0 <= SUB) || (LA73_0 >= INC && LA73_0 <= DEC) || (LA73_0 >= NOT && LA73_0 <= INV) || (LA73_0 >= Identifier && LA73_0 <= StringLiteral) || LA73_0 == RegularExpressionLiteral || (LA73_0 >= DecimalLiteral && LA73_0 <= HexIntegerLiteral)) )
            	{
            	    alt73 = 1;
            	}
            	switch (alt73) 
            	{
            	    case 1 :
            	        // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1638:12: ex1= expression
            	        {
            	        	PushFollow(FOLLOW_expression_in_forControlSemic6046);
            	        	ex1 = expression();
            	        	state.followingStackPointer--;

            	        	adaptor.AddChild(root_0, ex1.Tree);
            	        	 retval.value.ConditionExpression = ex1.value;

            	        }
            	        break;

            	}

            	SEMIC141=(IToken)Match(input,SEMIC,FOLLOW_SEMIC_in_forControlSemic6054); 
            		SEMIC141_tree = (object)adaptor.Create(SEMIC141);
            		adaptor.AddChild(root_0, SEMIC141_tree);

            	// C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1638:80: (ex2= expression )?
            	int alt74 = 2;
            	int LA74_0 = input.LA(1);

            	if ( ((LA74_0 >= NULL && LA74_0 <= FALSE) || LA74_0 == DELETE || LA74_0 == FUNCTION || LA74_0 == NEW || LA74_0 == THIS || LA74_0 == TYPEOF || LA74_0 == VOID || LA74_0 == LBRACE || LA74_0 == LPAREN || LA74_0 == LBRACK || (LA74_0 >= ADD && LA74_0 <= SUB) || (LA74_0 >= INC && LA74_0 <= DEC) || (LA74_0 >= NOT && LA74_0 <= INV) || (LA74_0 >= Identifier && LA74_0 <= StringLiteral) || LA74_0 == RegularExpressionLiteral || (LA74_0 >= DecimalLiteral && LA74_0 <= HexIntegerLiteral)) )
            	{
            	    alt74 = 1;
            	}
            	switch (alt74) 
            	{
            	    case 1 :
            	        // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1638:81: ex2= expression
            	        {
            	        	PushFollow(FOLLOW_expression_in_forControlSemic6059);
            	        	ex2 = expression();
            	        	state.followingStackPointer--;

            	        	adaptor.AddChild(root_0, ex2.Tree);
            	        	  retval.value.IncrementExpression = ex2.value; 

            	        }
            	        break;

            	}


            }

            retval.Stop = input.LT(-1);

            	retval.Tree = (object)adaptor.RulePostProcessing(root_0);
            	adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);
        }
        catch (RecognitionException re) 
    	{
            ReportError(re);
            Recover(input,re);
    	// Conversion of the second argument necessary, but harmless
    	retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);

        }
        finally 
    	{
        }
        return retval;
    }
    // $ANTLR end "forControlSemic"