1. 

  2. package com.sun.java_cup.internal;

  3. 

  4. /** A specialized version of a production used when we split an existing

  5.  *  production in order to remove an embedded action.  Here we keep a bit 

  6.  *  of extra bookkeeping so that we know where we came from.

  7.  * @version last updated: 11/25/95

  8.  * @author  Scott Hudson

  9.  */

  10. 

  11. public class action_production extends production {

  12. 

  13.   /** Constructor.

  14.    * @param base       the production we are being factored out of.

  15.    * @param lhs_sym    the LHS symbol for this production.

  16.    * @param rhs_parts  array of production parts for the RHS.

  17.    * @param rhs_len    how much of the rhs_parts array is valid.

  18.    * @param action_str the trailing reduce action for this production.

  19.    */ 

  20.   public action_production(

  21.     production      base,

  22.     non_terminal    lhs_sym, 

  23.     production_part rhs_parts[],

  24.     int             rhs_len,

  25.     String          action_str)

  26.     throws internal_error

  27.     {

  28.       super(lhs_sym, rhs_parts, rhs_len, action_str);

  29.       _base_production = base;

  30.     }

  31. 

  32.   /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/

  33. 

  34.   /** The production we were taken out of. */

  35.   protected production _base_production;

  36. 

  37.   /** The production we were taken out of. */

  38.   public production base_production() {return _base_production;}

  39. }