ccode/valaccodestruct.vala

   1 /* valaccodestruct.vala
   2  *
   3  * Copyright (C) 2006-2010  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 struct declaration in the C code.
  27  */
  28 public class Vala.CCodeStruct : CCodeNode {
  29         /**
  30          * The struct name.
  31          */
  32         public string name { get; set; }
  33
  34         public bool is_empty { get { return declarations.size == 0; } }
  35
  36         private List<CCodeDeclaration> declarations = new ArrayList<CCodeDeclaration> ();
  37
  38         public CCodeStruct (string name) {
  39                 this.name = name;
  40         }
  41
  42         /**
  43          * Adds the specified declaration as member to this struct.
  44          *
  45          * @param decl a variable declaration
  46          */
  47         public void add_declaration (CCodeDeclaration decl) {
  48                 declarations.add (decl);
  49         }
  50
  51         /**
  52          * Adds a variable with the specified type and name to this struct.
  53          *
  54          * @param type_name field type
  55          * @param name      member name
  56          */
  57         public void add_field (string type_name, string name, CCodeModifiers modifiers = 0, CCodeDeclaratorSuffix? declarator_suffix = null) {
  58                 var decl = new CCodeDeclaration (type_name);
  59                 decl.add_declarator (new CCodeVariableDeclarator (name, null, declarator_suffix));
  60                 decl.modifiers = modifiers;
  61                 add_declaration (decl);
  62         }
  63
  64         public override void write (CCodeWriter writer) {
  65                 writer.write_string ("struct ");
  66                 writer.write_string (name);
  67                 writer.write_begin_block ();
  68                 foreach (CCodeDeclaration decl in declarations) {
  69                         decl.write_declaration (writer);
  70                 }
  71
  72                 writer.write_end_block ();
  73                 if (CCodeModifiers.DEPRECATED in modifiers) {
  74                         writer.write_string (" G_GNUC_DEPRECATED");
  75                 }
  76                 writer.write_string (";");
  77                 writer.write_newline ();
  78                 writer.write_newline ();
  79         }
  80 }