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