001    // -*- mode: java -*-
002    /* Copyright 2000, 2001, Compaq Computer Corporation */
003    
004    /* IF THIS IS A JAVA FILE, DO NOT EDIT IT!  
005    
006       Most Java files in this directory which are part of the Javafe AST
007       are automatically generated using the astgen comment (see
008       ESCTools/Javafe/astgen) from the input file 'hierarchy.h'.  If you
009       wish to modify AST classes or introduce new ones, modify
010       'hierarchy.j.'
011     */
012    
013    package javafe.ast;
014    
015    import javafe.util.Assert;
016    import javafe.util.Location;
017    import javafe.util.ErrorSet;
018    
019    // Convention: unless otherwise noted, integer fields named "loc" refer
020    // to the location of the first character of the syntactic unit
021    
022    
023    /**
024     * Represents a ObjectDesignator of the form "super . ".
025     * Is created only by the parser, not by name resolution.
026     */
027    
028    public class SuperObjectDesignator extends ObjectDesignator
029    {
030      //@ invariant locSuper != javafe.util.Location.NULL;
031      public int locSuper;
032    
033    
034      //@ public represents startLoc <- locSuper;
035      public /*@ pure @*/ int getStartLoc() { return locSuper; }
036      public Type type;
037      public Type type() { return type; }
038    
039    
040    // Generated boilerplate constructors:
041    
042      //@ ensures this.locDot == locDot;
043      //@ ensures this.locSuper == locSuper;
044      protected SuperObjectDesignator(int locDot, int locSuper) {
045         super(locDot);
046         this.locSuper = locSuper;
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 /*@non_null*/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         SuperObjectDesignator result = new SuperObjectDesignator(locDot, locSuper);
090         return result;
091      }
092    }