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 escjava.ast;
014    
015    import java.util.Hashtable;
016    import java.util.Set;
017    import java.util.ArrayList;
018    
019    import javafe.ast.*;
020    import javafe.util.Assert;
021    import javafe.util.Location;
022    import escjava.ParsedRoutineSpecs;
023    
024    // Convention: unless otherwise noted, integer fields named "loc" refer
025    // to the location of the first character of the syntactic unit
026    
027    //# TagBase javafe.tc.TagConstants.LAST_TAG + 1
028    //# VisitorRoot javafe.ast.Visitor
029    
030    
031    public class NestedModifierPragma extends ModifierPragma
032    {
033            // This is a list of ModifierPragmaVec
034      public /*@ non_null @*/ ArrayList list;
035    
036    
037      public final int getTag() { return TagConstants.NESTEDMODIFIERPRAGMA; }
038    
039      // FIXME - need more robust setting of this
040      //@ public represents startLoc <- ((ModifierPragmaVec)list.get(0)).elementAt(0).getStartLoc();
041      public /*@ pure @*/ int getStartLoc() { 
042          return ((ModifierPragmaVec)list.get(0)).elementAt(0).getStartLoc(); 
043      }
044    
045    
046    // Generated boilerplate constructors:
047    
048      //@ ensures this.list == list;
049      protected NestedModifierPragma(/*@ non_null @*/ ArrayList list) {
050         this.list = list;
051      }
052    
053    // Generated boilerplate methods:
054    
055      public final int childCount() {
056         return 1;
057      }
058    
059      public final Object childAt(int index) {
060              /*throws IndexOutOfBoundsException*/
061         if (index < 0)
062            throw new IndexOutOfBoundsException("AST child index " + index);
063         int indexPre = index;
064    
065         int sz;
066    
067         if (index == 0) return this.list;
068         else index--;
069    
070         throw new IndexOutOfBoundsException("AST child index " + indexPre);
071      }   //@ nowarn Exception;
072    
073      public final /*@non_null*/String toString() {
074         return "[NestedModifierPragma"
075            + " list = " + this.list
076            + "]";
077      }
078    
079      public final void accept(javafe.ast.Visitor v) { 
080        if (v instanceof Visitor) ((Visitor)v).visitNestedModifierPragma(this);
081      }
082    
083      public final Object accept(javafe.ast.VisitorArgResult v, Object o) { 
084        if (v instanceof VisitorArgResult) return ((VisitorArgResult)v).visitNestedModifierPragma(this, o); else return null;
085      }
086    
087      public void check() {
088         if (this.list == null) throw new RuntimeException();
089      }
090    
091      //@ ensures \result != null;
092      public static NestedModifierPragma make(/*@ non_null @*/ ArrayList list) {
093         NestedModifierPragma result = new NestedModifierPragma(list);
094         return result;
095      }
096    }