blob: 494053a857500e7e66a8652c0feeb1a006958e57 (
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
|
/* valastringliteral.vala
*
* Copyright (C) 2006-2008 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 string literal in the source code.
*/
public class Vala.StringLiteral : Literal {
/**
* The literal value.
*/
public string value { get; set; }
/**
* Creates a new string literal.
*
* @param s the literal value
* @param source reference to source code
* @return newly created string literal
*/
public StringLiteral (string s, SourceReference source) {
value = s;
source_reference = source;
}
/**
* Evaluates the literal string value.
*
* @return the unescaped string
*/
public string eval () {
if (value == null) {
return null;
}
/* remove quotes */
var noquotes = value.offset (1).ndup ((uint) (value.len () - 2));
/* unescape string */
return noquotes.compress ();
}
public override void accept (CodeVisitor! visitor) {
visitor.visit_string_literal (this);
}
public override bool is_pure () {
return true;
}
}
|
