    001    /* Copyright 2000, 2001, Compaq Computer Corporation */
    002
    003    /* IF THIS IS A JAVA FILE, DO NOT EDIT IT!
    004
    005       Most Java files in this directory which are part of the Javafe AST
    006       are automatically generated using the astgen comment (see
    007       ESCTools/Javafe/astgen) from the input file 'hierarchy.h'.  If you
    008       wish to modify AST classes or introduce new ones, modify
    009       'hierarchy.j.'
    010     */
    011
    012    package escjava.ast;
    013
    014    import java.util.Hashtable;
    015    import java.util.Set;
    016    import java.util.ArrayList;
    017
    018    import javafe.ast.*;
    019    import javafe.util.Assert;
    020    import javafe.util.Location;
    021    import escjava.ParsedRoutineSpecs;
    022
    023    // Convention: unless otherwise noted, integer fields named "loc" refer
    024    // to the location of the first character of the syntactic unit
    025
    026    //# TagBase javafe.tc.TagConstants.LAST_TAG + 1
    027    //# VisitorRoot javafe.ast.Visitor
    028
    029
    030    public class NestedModifierPragma extends ModifierPragma
    031    {
    032            // This is a list of ModifierPragmaVec
    033      public /*@ non_null @*/ ArrayList list;
    034
    035
    036      public final int getTag() { return TagConstants.NESTEDMODIFIERPRAGMA; }
    037
    038            // FIXME - need more robust settingn of this
    039      public int getStartLoc() { return ((ModifierPragmaVec)list.get(0)).elementAt(0).getStartLoc(); }
    040
    041
    042    // Generated boilerplate constructors:
    043
    044      /**
    045       * Construct a raw NestedModifierPragma whose class invariant(s) have not
    046       * yet been established.  It is the caller's job to
    047       * initialize the returned node's fields so that any
    048       * class invariants hold.
    049       */
    050      //@ requires I_will_establish_invariants_afterwards;
    051      protected NestedModifierPragma() {}    //@ nowarn Invariant,NonNullInit;
    052
    053
    054    // Generated boilerplate methods:
    055
    056      public final int childCount() {
    057         return 1;
    058      }
    059
    060      public final Object childAt(int index) {
    061              /*throws IndexOutOfBoundsException*/
    062         if (index < 0)
    063            throw new IndexOutOfBoundsException("AST child index " + index);
    064         int indexPre = index;
    065
    066         int sz;
    067
    068         if (index == 0) return this.list;
    069         else index--;
    070
    071         throw new IndexOutOfBoundsException("AST child index " + indexPre);
    072      }   //@ nowarn Exception;
    073
    074      public final String toString() {
    075         return "[NestedModifierPragma"
    076            + " list = " + this.list
    077            + "]";
    078      }
    079
    080      public final void accept(javafe.ast.Visitor v) {
    081        if (v instanceof Visitor) ((Visitor)v).visitNestedModifierPragma(this);
    082      }
    083
    084      public final Object accept(javafe.ast.VisitorArgResult v, Object o) {
    085        if (v instanceof VisitorArgResult) return ((VisitorArgResult)v).visitNestedModifierPragma(this, o); else return null;
    086      }
    087
    088      public void check() {
    089         if (this.list == null) throw new RuntimeException();
    090      }
    091
    092      //@ ensures \result != null;
    093      public static NestedModifierPragma make(/*@ non_null @*/ ArrayList list) {
    094         //@ set I_will_establish_invariants_afterwards = true;
    095         NestedModifierPragma result = new NestedModifierPragma();
    096         result.list = list;
    097         return result;
    098      }
    099    }