Line data    Source code

       1              : /* valaccodecommaexpression.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 comma separated expression list in the C code.
      27              :  */
      28        13172 : public class Vala.CCodeCommaExpression : CCodeExpression {
      29         6278 :         private List<CCodeExpression> inner = new ArrayList<CCodeExpression> ();
      30              : 
      31              :         /**
      32              :          * Appends the specified expression to the expression list.
      33              :          *
      34              :          * @param expr a C code expression
      35              :          */
      36         6606 :         public void append_expression (CCodeExpression expr) {
      37         6606 :                 inner.add (expr);
      38              :         }
      39              : 
      40            0 :         public void set_expression (int index, CCodeExpression expr) {
      41            0 :                 inner[index] = expr;
      42              :         }
      43              : 
      44          168 :         public unowned List<CCodeExpression> get_inner () {
      45          168 :                 return inner;
      46              :         }
      47              : 
      48         2947 :         public override void write (CCodeWriter writer) {
      49         2947 :                 bool first = true;
      50              : 
      51         2947 :                 writer.write_string ("(");
      52        14735 :                 foreach (CCodeExpression expr in inner) {
      53         5894 :                         if (!first) {
      54         2947 :                                 writer.write_string (", ");
      55              :                         } else {
      56              :                                 first = false;
      57              :                         }
      58         5894 :                         expr.write (writer);
      59              :                 }
      60         2947 :                 writer.write_string (")");
      61              :         }
      62              : }