1 | /* |
2 | * Copyright (C) 2003, 2007 Apple Inc. All rights reserved. |
3 | * |
4 | * This library is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Library General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2 of the License, or (at your option) any later version. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Library General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Library General Public License |
15 | * along with this library; see the file COPYING.LIB. If not, write to |
16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 | * Boston, MA 02110-1301, USA. |
18 | * |
19 | */ |
20 | |
21 | #include "CommonIdentifiers.h" |
22 | |
23 | #include <config-kjs.h> |
24 | #include "JSLock.h" |
25 | |
26 | namespace KJS { |
27 | |
28 | const char* const nullCString = 0; |
29 | |
30 | #define INITIALIZE_PROPERTY_NAME(name) , name ( #name ) |
31 | |
32 | CommonIdentifiers::CommonIdentifiers() |
33 | : nullIdentifier(nullCString) |
34 | , underscoreProto("__proto__" ) |
35 | KJS_COMMON_IDENTIFIERS_EACH_PROPERTY_NAME(INITIALIZE_PROPERTY_NAME) |
36 | { |
37 | } |
38 | |
39 | CommonIdentifiers* CommonIdentifiers::shared() |
40 | { |
41 | static CommonIdentifiers* sharedInstance; |
42 | if (!sharedInstance) { |
43 | JSLock lock; |
44 | sharedInstance = new CommonIdentifiers; |
45 | } |
46 | return sharedInstance; |
47 | } |
48 | |
49 | } // namespace KJS |
50 | |