1 
2 package java_cup;
3 
4 /** This class represents one row (corresponding to one machine state) of the
5  *  reduce-goto parse table.
6  */
7 public class parse_reduce_row {
8   /*-----------------------------------------------------------*/
9   /*--- Constructor(s) ----------------------------------------*/
10   /*-----------------------------------------------------------*/
11 
12   /** Simple constructor. Note: this should not be used until the number
13    *  of terminals in the grammar has been established.
14    */
parse_reduce_row()15   public parse_reduce_row()
16     {
17       /* make sure the size is set */
18       if (_size <= 0 )  _size = non_terminal.number();
19 
20       /* allocate the array */
21       under_non_term = new lalr_state[size()];
22     }
23 
24   /*-----------------------------------------------------------*/
25   /*--- (Access to) Static (Class) Variables ------------------*/
26   /*-----------------------------------------------------------*/
27 
28   /** Number of columns (non terminals) in every row. */
29   protected static int _size = 0;
30 
31   /** Number of columns (non terminals) in every row. */
size()32   public static int size() {return _size;}
33 
34   /*-----------------------------------------------------------*/
35   /*--- (Access to) Instance Variables ------------------------*/
36   /*-----------------------------------------------------------*/
37 
38   /** Actual entries for the row. */
39   public lalr_state under_non_term[];
40 };
41 
42