vala/valadynamicmethod.vala

   1 /* valadynamicmethod.vala
   2  *
   3  * Copyright (C) 2007-2008  Jürg Billeter
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  18  *
  19  * Author:
  20  *      Jürg Billeter <j@bitron.ch>
  21  */
  22
  23 using GLib;
  24
  25 /**
  26  * Represents a late bound method.
  27  */
  28 public class Vala.DynamicMethod : Method {
  29         public DataType dynamic_type { get; set; }
  30
  31         public MethodCall invocation { get; set; }
  32
  33         private string cname;
  34         static int dynamic_method_id;
  35
  36         public DynamicMethod (DataType dynamic_type, string name, DataType return_type, SourceReference? source_reference = null, Comment? comment = null) {
  37                 base (name, return_type, source_reference, comment);
  38                 this.dynamic_type = dynamic_type;
  39         }
  40
  41         public override List<string> get_cheader_filenames () {
  42                 return new ArrayList<string> ();
  43         }
  44
  45         public override string get_default_cname () {
  46                 // return cname of wrapper method
  47                 if (cname == null) {
  48                         cname = "_dynamic_%s%d".printf (name, dynamic_method_id++);
  49                 }
  50                 return cname;
  51         }
  52
  53         public override bool check (CodeContext context) {
  54                 return true;
  55         }
  56 }