/*
* ParseResult.java
*
* Copyright (c) 1997 Cornell University.
* Copyright (c) 1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and
* redistribution of this file, and for a DISCLAIMER OF ALL
* WARRANTIES.
* 
* Included in SQLite3 port to C# for use in testharness only;  2008 Noah B Hart
*
* RCS @(#) $Id: ParseResult.java,v 1.3 2003/01/09 02:15:39 mdejong Exp $
*
*/
using System.Text;
namespace tcl.lang
{

  /// <summary> This class stores a single word that's generated inside the Tcl parser
  /// inside the Interp class.
  /// </summary>
  public class ParseResult
  {

    /// <summary> The value of a parse operation. For calls to Interp.intEval(),
    /// this variable is the same as interp.m_result. The ref count
    /// has been incremented, so the user will need to explicitly
    /// invoke release() to drop the ref.
    /// </summary>
    public TclObject value;

    /// <summary> Points to the next character to be parsed.</summary>
    public int nextIndex;

    /// <summary> Create an empty parsed word.</summary>
    internal ParseResult()
    {
      value = TclString.newInstance( "" );
      value.preserve();
    }

    internal ParseResult( string s, int ni )
    {
      value = TclString.newInstance( s );
      value.preserve();
      nextIndex = ni;
    }

    /// <summary> Assume that the caller has already preserve()'ed the TclObject.</summary>
    internal ParseResult( TclObject o, int ni )
    {
      value = o;
      nextIndex = ni;
    }

    internal ParseResult( StringBuilder sbuf, int ni )
    {
      value = TclString.newInstance( sbuf.ToString() );
      value.preserve();
      nextIndex = ni;
    }

    public void release()
    {
      value.release();
    }
  }
}