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