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Signature.cs

// GtkSharp.Generation.Signature.cs - The 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 Signature  {
            
            private ArrayList parms = new ArrayList ();

            public Signature (Parameters parms) 
            {
                  foreach (Parameter p in parms) {
                        if (!parms.IsHidden (p))
                              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);
            }

            public string Types {
                  get {
                        if (parms.Count == 0)
                              return "";

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

                        foreach (Parameter p in parms)
                              result [i++] = p.CSType;

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

            public bool IsAccessor {
                  get {
                        int count = 0;
                        foreach (Parameter p in parms) {
                              if (p.PassAs == "out")
                                    count++;
                              
                              if (count > 1)
                                    return false;
                        }
                        return count == 1;
                  }
            }

            public string AccessorType {
                  get {
                        foreach (Parameter p in parms) 
                              if (p.PassAs == "out")
                                    return p.CSType;
                        
                        return null;
                  }
            }

            public string AccessorName {
                  get {
                        foreach (Parameter p in parms) 
                              if (p.PassAs == "out")
                                    return p.Name;
                        
                        return null;
                  }
            }

            public string AsAccessor {
                  get {
                        string[] result = new string [parms.Count - 1];
                        int i = 0;

                        foreach (Parameter p in parms) {
                              if (p.PassAs == "out")
                                    continue;

                              result [i] = p.PassAs != "" ? p.PassAs + " " : "";
                              result [i++] += p.CSType + " " + p.Name;
                        }
                        
                        return String.Join (", ", result);
                  }
            }
      }
}


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