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 VarDeclModifierPragma extends ModifierPragma
032    {
033        public int tag;
034    
035        public /*@ non_null @*/ LocalVarDecl decl;
036    
037        public int loc;
038    
039        public int locId;
040    
041    
042        public int getTag() { return tag; }
043    
044        //@ public represents startLoc <- loc;
045        public /*@ pure @*/ int getStartLoc() { return loc; }
046    
047    
048    // Generated boilerplate constructors:
049    
050        //@ ensures this.tag == tag;
051        //@ ensures this.decl == decl;
052        //@ ensures this.loc == loc;
053        //@ ensures this.locId == locId;
054        protected VarDeclModifierPragma(int tag, /*@ non_null @*/ LocalVarDecl decl, int loc, int locId) {
055           this.tag = tag;
056           this.decl = decl;
057           this.loc = loc;
058           this.locId = locId;
059        }
060    
061    // Generated boilerplate methods:
062    
063        public final int childCount() {
064           return 1;
065        }
066    
067        public final Object childAt(int index) {
068                /*throws IndexOutOfBoundsException*/
069           if (index < 0)
070              throw new IndexOutOfBoundsException("AST child index " + index);
071           int indexPre = index;
072    
073           int sz;
074    
075           if (index == 0) return this.decl;
076           else index--;
077    
078           throw new IndexOutOfBoundsException("AST child index " + indexPre);
079        }   //@ nowarn Exception;
080    
081        public final /*@non_null*/String toString() {
082           return "[VarDeclModifierPragma"
083              + " tag = " + this.tag
084              + " decl = " + this.decl
085              + " loc = " + this.loc
086              + " locId = " + this.locId
087              + "]";
088        }
089    
090        public final void accept(javafe.ast.Visitor v) { 
091            if (v instanceof Visitor) ((Visitor)v).visitVarDeclModifierPragma(this);
092        }
093    
094        public final Object accept(javafe.ast.VisitorArgResult v, Object o) { 
095            if (v instanceof VisitorArgResult) return ((VisitorArgResult)v).visitVarDeclModifierPragma(this, o); else return null;
096        }
097    
098        public void check() {
099           this.decl.check();
100        }
101    
102        //@ ensures \result != null;
103        public static VarDeclModifierPragma make(int tag, /*@ non_null @*/ LocalVarDecl decl, int loc, int locId) {
104           VarDeclModifierPragma result = new VarDeclModifierPragma(tag, decl, loc, locId);
105           return result;
106        }
107    }