source:
webkit/trunk/JavaScriptCore/kjs/completion.h@
10701
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1 | // -*- c-basic-offset: 2 -*- |
2 | /* |
3 | * This file is part of the KDE libraries |
4 | * Copyright (C) 1999-2001 Harri Porten ([email protected]) |
5 | * Copyright (C) 2001 Peter Kelly ([email protected]) |
6 | * Copyright (C) 2003 Apple Computer, Inc |
7 | * |
8 | * This library is free software; you can redistribute it and/or |
9 | * modify it under the terms of the GNU Library General Public |
10 | * License as published by the Free Software Foundation; either |
11 | * version 2 of the License, or (at your option) any later version. |
12 | * |
13 | * This library is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | * Library General Public License for more details. |
17 | * |
18 | * You should have received a copy of the GNU Library General Public License |
19 | * along with this library; see the file COPYING.LIB. If not, write to |
20 | * the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, |
21 | * Boston, MA 02110-1301, USA. |
22 | * |
23 | */ |
24 | |
25 | #ifndef _KJS_COMPLETION_H_ |
26 | #define _KJS_COMPLETION_H_ |
27 | |
28 | #include "identifier.h" |
29 | #include "value.h" |
30 | |
31 | namespace KJS { |
32 | |
33 | /** |
34 | * Completion types. |
35 | */ |
36 | enum ComplType { Normal, Break, Continue, ReturnValue, Throw }; |
37 | |
38 | /** |
39 | * Completion objects are used to convey the return status and value |
40 | * from functions. |
41 | * |
42 | * See FunctionImp::execute() |
43 | * |
44 | * @see FunctionImp |
45 | * |
46 | * @short Handle for a Completion type. |
47 | */ |
48 | class Completion { |
49 | public: |
50 | Completion(ComplType c = Normal, ValueImp *v = NULL, const Identifier &t = Identifier::null()) |
51 | : comp(c), val(v), tar(t) { } |
52 | |
53 | ComplType complType() const { return comp; } |
54 | ValueImp *value() const { return val; } |
55 | Identifier target() const { return tar; } |
56 | bool isValueCompletion() const { return val; } |
57 | private: |
58 | ComplType comp; |
59 | ValueImp *val; |
60 | Identifier tar; |
61 | }; |
62 | |
63 | } |
64 | |
65 | #endif |
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