javacup adding

[repair.git] / Repair / RepairCompiler / java_cup / action_production.java

diff --git a/Repair/RepairCompiler/java_cup/action_production.java b/Repair/RepairCompiler/java_cup/action_production.java
new file mode 100755 (executable)
index 0000000..3c0845f
--- /dev/null
+++ b/Repair/RepairCompiler/java_cup/action_production.java
@@ -0,0 +1,39 @@
+
+package java_cup;
+
+/** A specialized version of a production used when we split an existing
+ *  production in order to remove an embedded action.  Here we keep a bit 
+ *  of extra bookkeeping so that we know where we came from.
+ * @version last updated: 11/25/95
+ * @author  Scott Hudson
+ */
+
+public class action_production extends production {
+
+  /** Constructor.
+   * @param base       the production we are being factored out of.
+   * @param lhs_sym    the LHS symbol for this production.
+   * @param rhs_parts  array of production parts for the RHS.
+   * @param rhs_len    how much of the rhs_parts array is valid.
+   * @param action_str the trailing reduce action for this production.
+   */ 
+  public action_production(
+    production      base,
+    non_terminal    lhs_sym, 
+    production_part rhs_parts[],
+    int             rhs_len,
+    String          action_str)
+    throws internal_error
+    {
+      super(lhs_sym, rhs_parts, rhs_len, action_str);
+      _base_production = base;
+    }
+
+  /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
+
+  /** The production we were taken out of. */
+  protected production _base_production;
+
+  /** The production we were taken out of. */
+  public production base_production() {return _base_production;}
+}