ccode/valaccodeoncesection.vala

   1 /* valaccodeoncesection.vala
   2  *
   3  * Copyright (C) 2006-2007  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 section that should only to processed once.
  27  */
  28 public class Vala.CCodeOnceSection : CCodeFragment {
  29         /**
  30          * The name of the guarding define.
  31          */
  32         public string define { get; set; }
  33
  34         public CCodeOnceSection (string def) {
  35                 define = def;
  36         }
  37
  38         public override void write (CCodeWriter writer) {
  39                 writer.write_indent ();
  40                 writer.write_string ("#ifndef ");
  41                 writer.write_string (define);
  42                 writer.write_newline ();
  43                 writer.write_string ("#define ");
  44                 writer.write_string (define);
  45                 writer.write_newline ();
  46                 foreach (CCodeNode node in get_children ()) {
  47                         node.write_combined (writer);
  48                 }
  49                 writer.write_indent ();
  50                 writer.write_string ("#endif");
  51                 writer.write_newline ();
  52         }
  53
  54         public override void write_declaration (CCodeWriter writer) {
  55         }
  56 }