blob: c8ea4e24d798578176d5342047b981eb321cdcaa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/* valaccodeforstatement.vala
*
* Copyright (C) 2006 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 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 for iteration statement in the C code.
*/
public class Vala.CCodeForStatement : CCodeStatement {
/**
* The loop condition.
*/
public CCodeExpression! condition { get; set construct; }
/**
* The loop body.
*/
public CCodeStatement body { get; set; }
private List<CCodeExpression> initializer;
private List<CCodeExpression> iterator;
public CCodeForStatement (CCodeExpression! cond, CCodeStatement stmt = null) {
condition = cond;
body = stmt;
}
/**
* Appends the specified expression to the list of initializers.
*
* @param expr an initializer expression
*/
public void add_initializer (CCodeExpression! expr) {
initializer.append (expr);
}
/**
* Appends the specified expression to the iterator.
*
* @param expr an iterator expression
*/
public void add_iterator (CCodeExpression! expr) {
iterator.append (expr);
}
public override void write (CCodeWriter! writer) {
bool first;
writer.write_indent ();
writer.write_string ("for (");
first = true;
foreach (CCodeExpression init_expr in initializer) {
if (!first) {
writer.write_string (", ");
} else {
first = false;
}
if (init_expr != null) {
init_expr.write (writer);
}
}
writer.write_string ("; ");
if (condition != null) {
condition.write (writer);
}
writer.write_string ("; ");
first = true;
foreach (CCodeExpression it_expr in iterator) {
if (!first) {
writer.write_string (", ");
} else {
first = false;
}
if (it_expr != null) {
it_expr.write (writer);
}
}
writer.write_string (")");
body.write (writer);
}
}
|
