1. 

  2. package com.sun.java_cup.internal;

  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.    */

  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. */

  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.