ccode/valaccodeenum.vala

   1 /* valaccodeenum.vala
   2  *
   3  * Copyright (C) 2006-2008  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 an enum in the C code.
  27  */
  28 public class Vala.CCodeEnum : CCodeNode {
  29         /**
  30          * The name of this enum.
  31          */
  32         public string name { get; set; }
  33
  34         private List<CCodeEnumValue> values = new ArrayList<CCodeEnumValue> ();
  35
  36         public CCodeEnum (string? name = null) {
  37                 this.name = name;
  38         }
  39
  40         /**
  41          * Adds the specified value to this enum.
  42          *
  43          * @param name  enum value name
  44          * @param value optional numerical value
  45          */
  46         public void add_value (CCodeEnumValue value) {
  47                 values.add (value);
  48         }
  49
  50         public override void write (CCodeWriter writer) {
  51                 if (name != null) {
  52                         writer.write_string ("typedef ");
  53                 }
  54                 writer.write_string ("enum ");
  55                 writer.write_begin_block ();
  56                 bool first = true;
  57                 foreach (CCodeEnumValue value in values) {
  58                         if (!first) {
  59                                 writer.write_string (",");
  60                                 writer.write_newline ();
  61                         }
  62                         writer.write_indent ();
  63                         value.write (writer);
  64                         first = false;
  65                 }
  66                 if (!first) {
  67                         writer.write_newline ();
  68                 }
  69                 writer.write_end_block ();
  70                 if (name != null) {
  71                         writer.write_string (" ");
  72                         writer.write_string (name);
  73                 }
  74                 writer.write_string (";");
  75                 writer.write_newline ();
  76         }
  77 }