Release 0.41.92
[vala-gnome.git] / ccode / valaccodebinaryexpression.vala
blobf001c0825057e14df5d7b94188b13677ed3519ce
1 /* valaccodebinaryexpression.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
19 * Author:
20 * Jürg Billeter <j@bitron.ch>
23 using GLib;
25 /**
26 * Represents an expression with two operands in C code.
28 public class Vala.CCodeBinaryExpression : CCodeExpression {
29 /**
30 * The binary operator.
32 public CCodeBinaryOperator operator { get; set; }
34 /**
35 * The left operand.
37 public CCodeExpression left { get; set; }
39 /**
40 * The right operand.
42 public CCodeExpression right { get; set; }
44 public CCodeBinaryExpression (CCodeBinaryOperator op, CCodeExpression l, CCodeExpression r) {
45 operator = op;
46 left = l;
47 right = r;
50 public override void write (CCodeWriter writer) {
51 left.write_inner (writer);
53 switch (operator) {
54 case CCodeBinaryOperator.PLUS: writer.write_string (" + "); break;
55 case CCodeBinaryOperator.MINUS: writer.write_string (" - "); break;
56 case CCodeBinaryOperator.MUL: writer.write_string (" * "); break;
57 case CCodeBinaryOperator.DIV: writer.write_string (" / "); break;
58 case CCodeBinaryOperator.MOD: writer.write_string (" % "); break;
59 case CCodeBinaryOperator.SHIFT_LEFT: writer.write_string (" << "); break;
60 case CCodeBinaryOperator.SHIFT_RIGHT: writer.write_string (" >> "); break;
61 case CCodeBinaryOperator.LESS_THAN: writer.write_string (" < "); break;
62 case CCodeBinaryOperator.GREATER_THAN: writer.write_string (" > "); break;
63 case CCodeBinaryOperator.LESS_THAN_OR_EQUAL: writer.write_string (" <= "); break;
64 case CCodeBinaryOperator.GREATER_THAN_OR_EQUAL: writer.write_string (" >= "); break;
65 case CCodeBinaryOperator.EQUALITY: writer.write_string (" == "); break;
66 case CCodeBinaryOperator.INEQUALITY: writer.write_string (" != "); break;
67 case CCodeBinaryOperator.BITWISE_AND: writer.write_string (" & "); break;
68 case CCodeBinaryOperator.BITWISE_OR: writer.write_string (" | "); break;
69 case CCodeBinaryOperator.BITWISE_XOR: writer.write_string (" ^ "); break;
70 case CCodeBinaryOperator.AND: writer.write_string (" && "); break;
71 case CCodeBinaryOperator.OR: writer.write_string (" || "); break;
72 default: assert_not_reached ();
75 right.write_inner (writer);
78 public override void write_inner (CCodeWriter writer) {
79 writer.write_string ("(");
80 this.write (writer);
81 writer.write_string (")");
85 public enum Vala.CCodeBinaryOperator {
86 PLUS,
87 MINUS,
88 MUL,
89 DIV,
90 MOD,
91 SHIFT_LEFT,
92 SHIFT_RIGHT,
93 LESS_THAN,
94 GREATER_THAN,
95 LESS_THAN_OR_EQUAL,
96 GREATER_THAN_OR_EQUAL,
97 EQUALITY,
98 INEQUALITY,
99 BITWISE_AND,
100 BITWISE_OR,
101 BITWISE_XOR,
102 AND,