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1 files changed, 71 insertions, 0 deletions

diff --git a/src/syntaxParser/java_cup/nonassoc_action.java b/src/syntaxParser/java_cup/nonassoc_action.java
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+++ b/src/syntaxParser/java_cup/nonassoc_action.java
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+
+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";
+    }
+
+  /*-----------------------------------------------------------*/
+
+}