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VMSignature.cs

// GtkSharp.Generation.VMSignature.cs - The Virtual Method Signature Generation Class.
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// Copyright (c) 2003-2004 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.


namespace GtkSharp.Generation {

      using System;
      using System.Collections;
      using System.Xml;

      public class VMSignature  {
            
            private ArrayList parms = new ArrayList ();

            public VMSignature (Parameters parms) 
            {
                  bool has_cb = parms.HideData;
                  for (int i = 1; i < parms.Count; i++) {
                        Parameter p = parms [i];

                        if (i > 1 && p.IsLength && parms [i - 1].IsString)
                              continue;

                        if (p.IsCount && ((i > 1 && parms [i - 1].IsArray) || (i < parms.Count - 1 && parms [i + 1].IsArray)))
                              continue;

                        has_cb = has_cb || p.Generatable is CallbackGen;
                        if (p.IsUserData && has_cb) 
                              continue;

                        if (p.CType == "GError**")
                              continue;

                        if (p.Scope == "notified")
                              i += 2;

                        this.parms.Add (p);
                  }
            }

            public override string ToString ()
            {
                  if (parms.Count == 0)
                        return "";

                  string[] result = new string [parms.Count];
                  int i = 0;

                  foreach (Parameter p in parms) {
                        result [i] = p.PassAs != "" ? p.PassAs + " " : "";
                        result [i++] += p.CSType + " " + p.Name;
                  }

                  return String.Join (", ", result);
            }
      }
}


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