ccode/valaccodestruct.vala

   1 /* valaccodestruct.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 using Gee;
  25
  26 /**
  27  * Represents a struct declaration in the C code.
  28  */
  29 public class Vala.CCodeStruct : CCodeNode {
  30         /**
  31          * The struct name.
  32          */
  33         public string name { get; set; }
  34
  35         private Gee.List<CCodeDeclaration> declarations = new ArrayList<CCodeDeclaration> ();
  36
  37         public CCodeStruct (string name) {
  38                 this.name = name;
  39         }
  40
  41         /**
  42          * Adds the specified declaration as member to this struct.
  43          *
  44          * @param decl a variable declaration
  45          */
  46         public void add_declaration (CCodeDeclaration decl) {
  47                 declarations.add (decl);
  48         }
  49
  50         /**
  51          * Adds a variable with the specified type and name to this struct.
  52          *
  53          * @param type_name field type
  54          * @param name      member name
  55          */
  56         public void add_field (string type_name, string name) {
  57                 var decl = new CCodeDeclaration (type_name);
  58                 decl.add_declarator (new CCodeVariableDeclarator (name));
  59                 add_declaration (decl);
  60         }
  61
  62         public override void write (CCodeWriter writer) {
  63                 writer.write_string ("struct ");
  64                 writer.write_string (name);
  65                 writer.write_begin_block ();
  66                 foreach (CCodeDeclaration decl in declarations) {
  67                         decl.write_declaration (writer);
  68                 }
  69                 writer.write_end_block ();
  70                 writer.write_string (";");
  71                 writer.write_newline ();
  72                 writer.write_newline ();
  73         }
  74 }