1 | /* |
2 | * This file is part of the KDE libraries |
3 | * Copyright (C) 2012 Bernd Buschinski (b.buschinski@googlemail.com) |
4 | * |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Library General Public |
7 | * License as published by the Free Software Foundation; either |
8 | * version 2 of the License, or (at your option) any later version. |
9 | * |
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 | * Library General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU Library General Public License |
16 | * along with this library; see the file COPYING.LIB. If not, write to |
17 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 | * Boston, MA 02110-1301, USA. |
19 | * |
20 | */ |
21 | |
22 | #ifndef JSONSTRINGIFY_H |
23 | #define JSONSTRINGIFY_H |
24 | |
25 | #include "ustring.h" |
26 | #include "identifier.h" |
27 | #include "CommonIdentifiers.h" |
28 | |
29 | #include <HashSet.h> |
30 | |
31 | #include <vector> |
32 | |
33 | namespace KJS { |
34 | |
35 | class JSValue; |
36 | class ExecState; |
37 | class JSObject; |
38 | |
39 | class JSONStringify |
40 | { |
41 | public: |
42 | enum StringifyState { |
43 | Success, |
44 | FailedCyclic, |
45 | FailedException, |
46 | FailedStackLimitExceeded |
47 | }; |
48 | |
49 | JSONStringify(ExecState* exec, JSValue* replacer, JSValue* spacer); |
50 | |
51 | JSValue* stringify(ExecState* exec, JSValue* object, StringifyState& state); |
52 | |
53 | private: |
54 | enum ReplacerType { |
55 | Invalid, |
56 | Function, |
57 | Array |
58 | }; |
59 | |
60 | UString stringifyObject(KJS::ExecState* exec, KJS::JSValue* object, KJS::JSValue* propertyName, KJS::JSObject* holder); |
61 | UString quotedString(ExecState* exec, const UString& string); |
62 | UString stringifyValue(ExecState* exec, JSValue* object, JSValue* propertyName, JSObject* holder); |
63 | |
64 | bool isWhiteListed(const Identifier& propertyName); |
65 | |
66 | StringifyState m_state; |
67 | ReplacerType m_replacerType; |
68 | JSObject* m_replacerObject; |
69 | WTF::HashSet<Identifier> m_whitelistNames; |
70 | UString m_spacer; |
71 | |
72 | //Object Stack for cyclic detection |
73 | std::vector<JSValue*> m_objectStack; |
74 | |
75 | bool m_rootIsUndefined; |
76 | bool m_emtpySpacer; |
77 | }; |
78 | |
79 | } |
80 | |
81 | #endif // JSONSTRINGIFY_H |
82 | |