    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 javafe.ast;
    013
    014    import javafe.util.Assert;
    015    import javafe.util.Location;
    016    import javafe.util.ErrorSet;
    017
    018    // Convention: unless otherwise noted, integer fields named "loc" refer
    019    // to the location of the first character of the syntactic unit
    020
    021
    022    /**
    023     * Represents an ArrayInitializer.
    024     */
    025
    026    public class ArrayInit extends VarInit
    027    {
    028      public /*@ non_null @*/ VarInitVec elems;
    029
    030      //@ invariant locOpenBrace != javafe.util.Location.NULL;
    031      public int locOpenBrace;
    032
    033      //@ invariant locCloseBrace != javafe.util.Location.NULL;
    034      public int locCloseBrace;
    035
    036      public int getStartLoc() { return locOpenBrace; }
    037      public int getEndLoc() { return locCloseBrace; }
    038
    039
    040    // Generated boilerplate constructors:
    041
    042      /**
    043       * Construct a raw ArrayInit whose class invariant(s) have not
    044       * yet been established.  It is the caller's job to
    045       * initialize the returned node's fields so that any
    046       * class invariants hold.
    047       */
    048      //@ requires I_will_establish_invariants_afterwards;
    049      protected ArrayInit() {}    //@ nowarn Invariant,NonNullInit;
    050
    051
    052    // Generated boilerplate methods:
    053
    054      public final int childCount() {
    055         int sz = 0;
    056         if (this.elems != null) sz += this.elems.size();
    057         return sz + 0;
    058      }
    059
    060      public final Object childAt(int index) {
    061              /*throws IndexOutOfBoundsException*/
    062         if (index < 0)
    063            throw new IndexOutOfBoundsException("AST child index " + index);
    064         int indexPre = index;
    065
    066         int sz;
    067
    068         sz = (this.elems == null ? 0 : this.elems.size());
    069         if (0 <= index && index < sz)
    070            return this.elems.elementAt(index);
    071         else index -= sz;
    072
    073         throw new IndexOutOfBoundsException("AST child index " + indexPre);
    074      }   //@ nowarn Exception;
    075
    076      public final String toString() {
    077         return "[ArrayInit"
    078            + " elems = " + this.elems
    079            + " locOpenBrace = " + this.locOpenBrace
    080            + " locCloseBrace = " + this.locCloseBrace
    081            + "]";
    082      }
    083
    084      public final int getTag() {
    085         return TagConstants.ARRAYINIT;
    086      }
    087
    088      public final void accept(Visitor v) { v.visitArrayInit(this); }
    089
    090      public final Object accept(VisitorArgResult v, Object o) {return v.visitArrayInit(this, o); }
    091
    092      public void check() {
    093         super.check();
    094         for(int i = 0; i < this.elems.size(); i++)
    095            this.elems.elementAt(i).check();
    096      }
    097
    098      //@ requires locOpenBrace != javafe.util.Location.NULL;
    099      //@ requires locCloseBrace != javafe.util.Location.NULL;
    100      //@ ensures \result != null;
    101      public static ArrayInit make(/*@ non_null @*/ VarInitVec elems, int locOpenBrace, int locCloseBrace) {
    102         //@ set I_will_establish_invariants_afterwards = true;
    103         ArrayInit result = new ArrayInit();
    104         result.elems = elems;
    105         result.locOpenBrace = locOpenBrace;
    106         result.locCloseBrace = locCloseBrace;
    107         return result;
    108      }
    109    }