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 javafe.ast;
013    
014    import javafe.util.Assert;
015    import javafe.util.Location;
016    import javafe.util.ErrorSet;
017    
018    // Convention: unless otherwise noted, integer fields named "loc" refer
019    // to the location of the first character of the syntactic unit
020    
021    
022    /**
023     * Represents a ObjectDesignator of the form "super . ".
024     * Is created only by the parser, not by name resolution.
025     */
026    
027    public class SuperObjectDesignator extends ObjectDesignator
028    {
029      //@ invariant locSuper != javafe.util.Location.NULL;
030      public int locSuper;
031    
032      public int getStartLoc() { return locSuper; }
033      public Type type;
034      public Type type() { return type; }
035    
036    
037    // Generated boilerplate constructors:
038    
039      /**
040       * Construct a raw SuperObjectDesignator whose class invariant(s) have not
041       * yet been established.  It is the caller's job to
042       * initialize the returned node's fields so that any
043       * class invariants hold.
044       */
045      //@ requires I_will_establish_invariants_afterwards;
046      protected SuperObjectDesignator() {}    //@ nowarn Invariant,NonNullInit;
047    
048    
049    // Generated boilerplate methods:
050    
051      public final int childCount() {
052         return 0;
053      }
054    
055      public final Object childAt(int index) {
056              /*throws IndexOutOfBoundsException*/
057         if (index < 0)
058            throw new IndexOutOfBoundsException("AST child index " + index);
059         int indexPre = index;
060    
061         int sz;
062    
063         throw new IndexOutOfBoundsException("AST child index " + indexPre);
064      }   //@ nowarn Exception;
065    
066      public final String toString() {
067         return "[SuperObjectDesignator"
068            + " locDot = " + this.locDot
069            + " locSuper = " + this.locSuper
070            + "]";
071      }
072    
073      public final int getTag() {
074         return TagConstants.SUPEROBJECTDESIGNATOR;
075      }
076    
077      public final void accept(Visitor v) { v.visitSuperObjectDesignator(this); }
078    
079      public final Object accept(VisitorArgResult v, Object o) {return v.visitSuperObjectDesignator(this, o); }
080    
081      public void check() {
082         super.check();
083      }
084    
085      //@ requires locDot != javafe.util.Location.NULL;
086      //@ requires locSuper != javafe.util.Location.NULL;
087      //@ ensures \result != null;
088      public static SuperObjectDesignator make(int locDot, int locSuper) {
089         //@ set I_will_establish_invariants_afterwards = true;
090         SuperObjectDesignator result = new SuperObjectDesignator();
091         result.locDot = locDot;
092         result.locSuper = locSuper;
093         return result;
094      }
095    }