+++ /dev/null
-
-package java_cup;
-
-/** This class represents a shift/reduce nonassociative error within the
- * parse table. If action_table element is assign to type
- * nonassoc_action, it cannot be changed, and signifies that there
- * is a conflict between shifting and reducing a production and a
- * terminal that shouldn't be next to each other.
- *
- * @version last updated: 7/2/96
- * @author Frank Flannery
- */
-public class nonassoc_action extends parse_action {
-
- /*-----------------------------------------------------------*/
- /*--- Constructor(s) ----------------------------------------*/
- /*-----------------------------------------------------------*/
-
- /** Simple constructor.
- */
- public nonassoc_action() throws internal_error
- {
- /* don't need to set anything, since it signifies error */
- }
-
- /*-----------------------------------------------------------*/
- /*--- General Methods ---------------------------------------*/
- /*-----------------------------------------------------------*/
-
- /** Quick access to type of action. */
- public int kind() {return NONASSOC;}
-
- /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
-
- /** Equality test. */
- public boolean equals(parse_action other)
- {
- return other != null && other.kind() == NONASSOC;
- }
-
- /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
-
- /** Generic equality test. */
- public boolean equals(Object other)
- {
- if (other instanceof parse_action)
- return equals((parse_action)other);
- else
- return false;
- }
-
- /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
-
- /** Compute a hash code. */
- public int hashCode()
- {
- /* all objects of this class hash together */
- return 0xCafe321;
- }
-
-
-
- /** Convert to string. */
- public String toString()
- {
- return "NONASSOC";
- }
-
- /*-----------------------------------------------------------*/
-
-}