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 using Gee;
  25
  26 /**
  27  * Represents a late bound method.
  28  */
  29 public class Vala.DynamicMethod : Method {
  30         public DataType dynamic_type { get; set; }
  31
  32         public MethodCall invocation { get; set; }
  33
  34         private string cname;
  35         static int dynamic_method_id;
  36
  37         public DynamicMethod (DataType dynamic_type, string name, DataType return_type, SourceReference? source_reference = null) {
  38                 base (name, return_type, source_reference);
  39                 this.dynamic_type = dynamic_type;
  40         }
  41
  42         public override Gee.List<string> get_cheader_filenames () {
  43                 return new ArrayList<string> ();
  44         }
  45
  46         public override string get_default_cname () {
  47                 // return cname of wrapper method
  48                 if (cname == null) {
  49                         cname = "_dynamic_%s%d".printf (name, dynamic_method_id++);
  50                 }
  51                 return cname;
  52         }
  53
  54         public override bool check (SemanticAnalyzer analyzer) {
  55                 return true;
  56         }
  57 }