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 using Gee;
  25
  26 /**
  27  * Represents an enum in the C code.
  28  */
  29 public class Vala.CCodeEnum : CCodeNode {
  30         /**
  31          * The name of this enum.
  32          */
  33         public string name { get; set; }
  34
  35         private Gee.List<CCodeEnumValue> values = new ArrayList<CCodeEnumValue> ();
  36
  37         public CCodeEnum (string? name = null) {
  38                 this.name = name;
  39         }
  40
  41         /**
  42          * Adds the specified value to this enum.
  43          *
  44          * @param name  enum value name
  45          * @param value optional numerical value
  46          */
  47         public void add_value (CCodeEnumValue value) {
  48                 values.add (value);
  49         }
  50
  51         public override void write (CCodeWriter writer) {
  52                 if (name != null) {
  53                         writer.write_string ("typedef ");
  54                 }
  55                 writer.write_string ("enum ");
  56                 writer.write_begin_block ();
  57                 bool first = true;
  58                 foreach (CCodeEnumValue value in values) {
  59                         if (!first) {
  60                                 writer.write_string (",");
  61                                 writer.write_newline ();
  62                         }
  63                         writer.write_indent ();
  64                         value.write (writer);
  65                         first = false;
  66                 }
  67                 if (!first) {
  68                         writer.write_newline ();
  69                 }
  70                 writer.write_end_block ();
  71                 if (name != null) {
  72                         writer.write_string (" ");
  73                         writer.write_string (name);
  74                 }
  75                 writer.write_string (";");
  76                 writer.write_newline ();
  77         }
  78 }