    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 GhostDeclPragma extends TypeDeclElemPragma
    031    {
    032      public /*@ non_null @*/ FieldDecl decl;
    033
    034      public int loc;
    035
    036
    037      public void setParent(TypeDecl p) {
    038        super.setParent(p);
    039        if (decl != null)
    040            decl.setParent(p);
    041      }
    042
    043      public int getStartLoc() { return loc; }
    044      public int getEndLoc() { return decl.getEndLoc(); }
    045      public void decorate(ModifierPragmaVec modifierPragmas) {
    046        if (decl.pmodifiers == null) {
    047            decl.pmodifiers = modifierPragmas;
    048        } else if (modifierPragmas != null) {
    049            // FIXME - should be prepen???
    050            decl.pmodifiers.append(modifierPragmas);
    051        }
    052      }
    053      public ModifierPragmaVec getPModifiers() { return decl.pmodifiers; }
    054
    055
    056    // Generated boilerplate constructors:
    057
    058      /**
    059       * Construct a raw GhostDeclPragma whose class invariant(s) have not
    060       * yet been established.  It is the caller's job to
    061       * initialize the returned node's fields so that any
    062       * class invariants hold.
    063       */
    064      //@ requires I_will_establish_invariants_afterwards;
    065      protected GhostDeclPragma() {}    //@ nowarn Invariant,NonNullInit;
    066
    067
    068    // Generated boilerplate methods:
    069
    070      public final int childCount() {
    071         return 1;
    072      }
    073
    074      public final Object childAt(int index) {
    075              /*throws IndexOutOfBoundsException*/
    076         if (index < 0)
    077            throw new IndexOutOfBoundsException("AST child index " + index);
    078         int indexPre = index;
    079
    080         int sz;
    081
    082         if (index == 0) return this.decl;
    083         else index--;
    084
    085         throw new IndexOutOfBoundsException("AST child index " + indexPre);
    086      }   //@ nowarn Exception;
    087
    088      public final String toString() {
    089         return "[GhostDeclPragma"
    090            + " decl = " + this.decl
    091            + " loc = " + this.loc
    092            + "]";
    093      }
    094
    095      public final int getTag() {
    096         return TagConstants.GHOSTDECLPRAGMA;
    097      }
    098
    099      public final void accept(javafe.ast.Visitor v) {
    100        if (v instanceof Visitor) ((Visitor)v).visitGhostDeclPragma(this);
    101      }
    102
    103      public final Object accept(javafe.ast.VisitorArgResult v, Object o) {
    104        if (v instanceof VisitorArgResult) return ((VisitorArgResult)v).visitGhostDeclPragma(this, o); else return null;
    105      }
    106
    107      public void check() {
    108         this.decl.check();
    109      }
    110
    111      //@ ensures \result != null;
    112      public static GhostDeclPragma make(/*@ non_null @*/ FieldDecl decl, int loc) {
    113         //@ set I_will_establish_invariants_afterwards = true;
    114         GhostDeclPragma result = new GhostDeclPragma();
    115         result.decl = decl;
    116         result.loc = loc;
    117         return result;
    118      }
    119    }