ccode/valaccodereturnstatement.vala

   1 /* valaccodereturnstatement.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 a return statement in the C code.
  27  */
  28 public class Vala.CCodeReturnStatement : CCodeStatement {
  29         /**
  30          * The optional expression to return.
  31          */
  32         public CCodeExpression? return_expression { get; set; }
  33
  34         public CCodeReturnStatement (CCodeExpression? expr = null) {
  35                 return_expression = expr;
  36         }
  37
  38         public override void write (CCodeWriter writer) {
  39                 writer.write_indent (line);
  40                 writer.write_string ("return");
  41
  42                 if (return_expression != null) {
  43                         writer.write_string (" ");
  44                         return_expression.write (writer);
  45                 }
  46
  47                 writer.write_string (";");
  48                 writer.write_newline ();
  49         }
  50 }