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