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/* valaccodecommaexpression.vala
*
* Copyright (C) 2006-2010 Jürg Billeter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Jürg Billeter <j@bitron.ch>
*/
using GLib;
/**
* Represents a comma separated expression list in the C code.
*/
public class Vala.CCodeCommaExpression : CCodeExpression {
private List<CCodeExpression> inner = new ArrayList<CCodeExpression> ();
/**
* Appends the specified expression to the expression list.
*
* @param expr a C code expression
*/
public void append_expression (CCodeExpression expr) {
inner.add (expr);
}
public void set_expression (int index, CCodeExpression expr) {
inner[index] = expr;
}
public unowned List<CCodeExpression> get_inner () {
return inner;
}
public override void write (CCodeWriter writer) {
bool first = true;
writer.write_string ("(");
foreach (CCodeExpression expr in inner) {
if (!first) {
writer.write_string (", ");
} else {
first = false;
}
expr.write (writer);
}
writer.write_string (")");
}
}
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