1 /* valaccodeassignment.vala
3 * Copyright (C) 2006-2008 Jürg Billeter
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.
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.
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
20 * Jürg Billeter <j@bitron.ch>
26 * Represents an assignment expression in the C code.
28 public class Vala.CCodeAssignment : CCodeExpression {
30 * Left hand side of the assignment.
32 public CCodeExpression left { get; set; }
35 * Assignment operator.
37 public CCodeAssignmentOperator operator { get; set; }
40 * Right hand side of the assignment.
42 public CCodeExpression right { get; set; }
44 public CCodeAssignment (CCodeExpression l, CCodeExpression r, CCodeAssignmentOperator op = CCodeAssignmentOperator.SIMPLE) {
50 public override void write (CCodeWriter writer) {
54 case CCodeAssignmentOperator.SIMPLE: writer.write_string (" = "); break;
55 case CCodeAssignmentOperator.BITWISE_OR: writer.write_string (" |= "); break;
56 case CCodeAssignmentOperator.BITWISE_AND: writer.write_string (" &= "); break;
57 case CCodeAssignmentOperator.BITWISE_XOR: writer.write_string (" ^= "); break;
58 case CCodeAssignmentOperator.ADD: writer.write_string (" += "); break;
59 case CCodeAssignmentOperator.SUB: writer.write_string (" -= "); break;
60 case CCodeAssignmentOperator.MUL: writer.write_string (" *= "); break;
61 case CCodeAssignmentOperator.DIV: writer.write_string (" /= "); break;
62 case CCodeAssignmentOperator.PERCENT: writer.write_string (" %= "); break;
63 case CCodeAssignmentOperator.SHIFT_LEFT: writer.write_string (" <<= "); break;
64 case CCodeAssignmentOperator.SHIFT_RIGHT: writer.write_string (" >>= "); break;
65 default: assert_not_reached ();
71 public override void write_inner (CCodeWriter writer) {
72 writer.write_string ("(");
74 writer.write_string (")");
78 public enum Vala.CCodeAssignmentOperator {